【０００１】[0001]
【発明の属する技術分野】本発明は、発熱体、例えばＦ
ＥＴやダイオードなどの電子部品の熱を放熱するための
放熱構造に関する。The present invention relates to a heating element, for example, F
The present invention relates to a heat dissipation structure for dissipating heat of an electronic component such as an ET or a diode.
【０００２】[0002]
【発明が解決しようとする課題】一般に、電子部品の温
度上昇を防止するために用いられるフィンは、特開平６
−３８５４６号公報などに知られているように、部品取
り付け面に複数のリブを設け、このリブから自然空冷あ
るいは風を用いた強制空冷により部品の熱を放熱する。Generally, a fin used to prevent a temperature rise of an electronic component is disclosed in Japanese Unexamined Patent Publication No.
As is known from Japanese Patent No. 38546, a plurality of ribs are provided on a component mounting surface, and heat of the components is radiated from the ribs by natural air cooling or forced air cooling using wind.
【０００３】しかし、このようなフィンでは取り付け面
に複数のリブが一体に設けられているため、回路の変更
などに伴い、フィンの形状やリブの配置を自由に変える
ことが難しいという問題がある。However, in such a fin, since a plurality of ribs are integrally provided on the mounting surface, there is a problem that it is difficult to freely change the shape of the fin and the arrangement of the ribs due to a change in a circuit or the like. .
【０００４】そこで、本発明は上記問題点を解決して、
リブ部の配置変更が可能で組立作業性に優れた放熱構造
を提供することを目的とし、さらに、放熱板同志の位置
決めを容易に行うことができる放熱構造を提供すること
を目的とする。Therefore, the present invention solves the above problems,
It is an object of the present invention to provide a heat dissipation structure that can change the arrangement of the ribs and is excellent in assembling workability, and further provides a heat dissipation structure that can easily position the heat sinks.
【０００５】[0005]
【課題を解決するための手段】請求項１の発明は、発熱
体に放熱板を設け、この放熱板の前面にリブ部を有する
前側放熱板を取り付けた放熱構造であって、前記放熱板
に突起を設けると共に、この突起が係合する係合部を前
記前側放熱板に設けたものである。According to a first aspect of the present invention, there is provided a heat radiating structure in which a heat radiating plate is provided on a heating element, and a front side heat radiating plate having a rib portion is attached to a front surface of the heat radiating plate. A projection is provided, and an engagement portion to be engaged with the projection is provided on the front heat dissipation plate.
【０００６】上記構成により、放熱板の前面に前側放熱
板を取り付けて放熱フィンを形成するものであり、取付
状態において突起と係合部との係合により放熱板に前側
放熱板が位置決め状態で取り付けられる。With the above structure, the front radiator plate is attached to the front surface of the radiator plate to form a radiator fin. In the mounted state, the front radiator plate is positioned on the radiator plate by the engagement between the projection and the engaging portion. It is attached.
【０００７】請求項２の発明は、発熱体に放熱板を設
け、この放熱板の前面にリブ部を有する前側放熱板を取
り付けた放熱構造であって、前記前側放熱板に突起を設
けると共に、この突起が係合する係合部を前記放熱板に
設けたものである。A second aspect of the present invention is a heat dissipating structure in which a heat dissipating plate is provided on a heating element, and a front heat dissipating plate having a rib portion is mounted on the front surface of the heat dissipating plate. An engaging portion with which the projection engages is provided on the heat sink.
【０００８】上記構成により、放熱板の前面に前側放熱
板を取り付けて放熱フィンを形成するものであり、取付
状態において係合部と突起との係合により放熱板に前側
放熱板が位置決め状態で取り付けられる。According to the above structure, the radiation fin is formed by attaching the front radiator to the front surface of the radiator. In the mounted state, the front radiator is positioned on the radiator by the engagement between the engaging portion and the projection. It is attached.
【０００９】請求項３の発明は、前記放熱板は前面の両
側に該前面と交差方向のリブ部を有するものである。According to a third aspect of the present invention, the heat radiating plate has ribs on both sides of the front surface in a direction crossing the front surface.
【００１０】上記構成により、複数のリブ部により効率
よく放熱することができる。With the above configuration, heat can be efficiently radiated by the plurality of rib portions.
【００１１】請求項４の発明は、前記放熱板に前記前側
放熱板を１つ締付部材により固定したものである。According to a fourth aspect of the present invention, the front radiator plate is fixed to the radiator plate by one fastening member.
【００１２】上記構成により、１つの締付部材により放
熱板に前側放熱板を簡便に取り付けることができ、この
取り付け状態で突起と係合部との係合により回り止め状
態で取り付けられるから、１つの締付部材により安定し
て取り付けられる。With the above structure, the front radiator plate can be easily attached to the radiator plate by one fastening member. In this attached state, the front radiator plate is attached in a detented state by the engagement between the projection and the engaging portion. It can be mounted stably by three fastening members.
【００１３】また、請求項５の発明は、前記発熱体を前
記放熱板の後面に設け、前記発熱体と放熱板と前側放熱
板とを１つの締付部材により固定したものである。According to a fifth aspect of the present invention, the heating element is provided on a rear surface of the radiator plate, and the heating element, the radiator plate, and the front radiator plate are fixed by one fastening member.
【００１４】上記構成により、１つの締付部材により、
発熱体と放熱板と前側放熱板の３者を同時に一体固定す
ることができる。According to the above configuration, one fastening member can
The heating element, the heat sink, and the front heat sink can be simultaneously and integrally fixed.
【００１５】また、請求項６の発明は、前記突起が押出
し部である。In the invention according to claim 6, the projection is an extruded portion.
【００１６】上記構成により、突起を押出し成形により
形成することにより、簡便に形成することができる。According to the above configuration, the projections can be formed easily by extrusion molding.
【００１７】[0017]
【発明の実施形態】以下、添付図面に基づき、本発明に
おける電子機器の各実施例を説明する。図１〜図４は、
本発明の第１実施例を示し、同図に示すように、回路基
板１には、ＦＥＴやダイオードなどの電子部品を内蔵し
た発熱体２，２，２が実装され、この発熱体２には放熱
板３の部品取り付け部４が固定され、この部品取り付け
部４の両側には、該部品取り付け部４と交差方向のリブ
部５，５が設けられ、さらに、前記部品取り付け部４の
前面４Ａには前側放熱板６の取り付け部７が固定され、
この取り付け部７の両側には、該取り付け部７と交差方
向のリブ部８，８が設けられている。尚、その取り付け
部７は前記部品取り付け部４より短く形成され、この例
では前記部品取り付け部４の後面に３つの発熱体２，
２，２が配置され、前記前側放熱板６は中央の発熱体２
に対応して前記前面４Ａに配置されるから、前側放熱板
６の取り付け部７の略３倍以上の長さを前記部品取り付
け部４は有し、リブ部５，８間には間隔が設けられる。
そして、前記放熱板３及び前側放熱板６は金属平板を所
望の形状に切断などにより形成した後、折曲加工により
取り付け部４，７に交差する方向のリブ部５，８を形成
したものである。前記放熱板３の部品取り付け部４には
前記電子部品２，２，２に対応して孔11Ａ，11，11Ａが
設けられ、前記孔11Ａは雌螺子孔で前記孔11は透孔であ
る。両側の前記発熱体２，２の透孔２Ａ，２Ａにその後
面側からねじ12を挿通し、このねじ12を前記雌螺子孔で
ある孔11Ａに螺着することにより、発熱体２，２の前面
に放熱板３を取り付ける。尚、図中２Ｂは、発熱体２の
内部に内蔵された電子部品のリードであり、回路基板１
に接続されている。Embodiments of the present invention will be described below with reference to the accompanying drawings. 1 to 4
1 shows a first embodiment of the present invention. As shown in FIG. 1, heating elements 2, 2, and 2 having electronic components such as FETs and diodes are mounted on a circuit board 1. The component mounting portion 4 of the heat sink 3 is fixed, and ribs 5 and 5 are provided on both sides of the component mounting portion 4 in a direction crossing the component mounting portion 4, and further, a front surface 4A of the component mounting portion 4 is provided. The mounting part 7 of the front heat sink 6 is fixed to
On both sides of the mounting portion 7, rib portions 8, 8 in a direction intersecting with the mounting portion 7 are provided. The mounting portion 7 is formed shorter than the component mounting portion 4, and in this example, three heating elements 2, 2 are provided on the rear surface of the component mounting portion 4.
2 and 2 are disposed, and the front heat sink 6 is located at the center of the heating element 2.
The component mounting portion 4 has a length that is approximately three times or more the mounting portion 7 of the front side heat sink 6, and an interval is provided between the rib portions 5 and 8. Can be
The radiating plate 3 and the front radiating plate 6 are formed by cutting a metal flat plate into a desired shape or the like, and then forming rib portions 5 and 8 in a direction intersecting the mounting portions 4 and 7 by bending. is there. Holes 11A, 11, 11A are provided in the component mounting portion 4 of the heat sink 3 corresponding to the electronic components 2, 2, 2, respectively. The hole 11A is a female screw hole, and the hole 11 is a through hole. A screw 12 is inserted through the through holes 2A, 2A of the heat generating elements 2, 2 on both sides from the rear side, and the screw 12 is screwed into the hole 11A, which is the female screw hole, to thereby form the heat generating elements 2, 2. The heat sink 3 is attached to the front. In the figure, reference numeral 2B denotes a lead of an electronic component built in the heating element 2 and the circuit board 1
It is connected to the.
【００１８】前記部品取り付け部４には、前記孔11の下
方に押出し部たる突起13を設け、この突起13は部品取り
付け部４にほぼ平行な切込み14，14を上下に形成し、こ
れら切込み14，14の間の部分を前側に押出して形成され
る。また、前記前側放熱板６の取り付け部７には、前記
孔11に対応して孔15が形成され、この孔15は雌螺子孔で
ある。さらに、その前側放熱板６の取り付け部７には、
前記突起13が係合する係合部たる溝16を形成し、この係
合部は、前記放熱板３に対して前記前側放熱板６を回り
止めする回り止め係合部である。The component mounting portion 4 is provided with a projection 13 which is an extruded portion below the hole 11. The projection 13 forms cuts 14, 14 which are substantially parallel to the component mounting portion 4, and which are formed vertically. , 14 are extruded forward. In addition, a hole 15 is formed in the mounting portion 7 of the front heat sink 6 in correspondence with the hole 11, and the hole 15 is a female screw hole. Further, the mounting portion 7 of the front heat sink 6 includes
A groove 16 is formed as an engaging portion with which the projection 13 is engaged. The engaging portion is a detent engaging portion for preventing the front radiator plate 6 from rotating with respect to the radiator plate 3.
【００１９】前記放熱板３は、一方のリブ部５の下部
に、下方に向って脚部21を突設し、この脚部21の下部を
水平方向に折り曲げて、回路基板１に接地する接地部22
を形成し、この接地部22に孔23を設け、この孔23は雌螺
子孔であり、回路基板１に挿通した固定ねじ24を前記孔
23に螺着する。また、他方のリブ部５の先端を外側に折
り曲げて張り出し部25を形成し、この張り出し部25の先
端は上下２つに分かれ、該張り出し部25の下部に、前記
脚部21を下方に突出している。The heat radiating plate 3 has a leg 21 projecting downward below one of the ribs 5, and a lower portion of the leg 21 is bent horizontally to ground the circuit board 1. Part 22
A hole 23 is provided in the ground portion 22. The hole 23 is a female screw hole, and the fixing screw 24 inserted through the circuit board 1 is inserted into the hole 23.
Screw on 23. Also, the tip of the other rib 5 is bent outward to form an overhang 25, and the tip of this overhang 25 is divided into upper and lower portions, and the leg 21 projects downward at the lower part of the overhang 25. ing.
【００２０】また、前記前側放熱板６は、両側のリブ部
８，８の下部に、下方に向って脚部26，26を突設し、一
方のリブ部８の先端には平面略Ｌ字型の張り出し部27を
折曲形成し、この張り出し部27の先端下部に、下方に向
って脚部28を突設している。そして、それら脚部26，2
6，28を回路基板１に設置するば、安定した取付状態が
得られる。また、他方のリブ部８の先端を外側に折り曲
げて外側に張り出し部29を形成し、この張り出し部29の
先端は上下２つに分かれている。The front heat radiating plate 6 has legs 26, 26 projecting downwardly below the ribs 8, 8 on both sides, and one rib 8 has a substantially L-shaped flat end. The overhang portion 27 of the mold is formed by bending, and a leg portion 28 projects downward at the lower end of the overhang portion 27. And those legs 26, 2
By installing 6, 28 on the circuit board 1, a stable mounting state can be obtained. Further, the tip of the other rib 8 is bent outward to form an overhang portion 29, and the tip of the overhang portion 29 is divided into upper and lower portions.
【００２１】そして、組立てにあたっては、後面側から
発熱体２の透孔２Ａと放熱板３の孔11に締付部材たるね
じ17を挿通し、このねじ17を前側放熱板６の雌螺子孔で
ある孔15に螺着することにより、発熱体２と放熱板３と
前側放熱板６との３者を締め付け固定し、これら放熱板
３と前側放熱板６とは、突起13が溝16に係入状態で係合
することにより、１本のねじ17での固定にかかわらず、
前側放熱板６が回り止め状態で固定される。そして、こ
のようにして形成された放熱構造においては、複数の放
熱板３，６を組み合わせることにより、複数のリブ部
５，８を備えた放熱フィンとなる。In assembling, a screw 17 serving as a fastening member is inserted into the through hole 2A of the heating element 2 and the hole 11 of the heat radiating plate 3 from the rear side, and this screw 17 is inserted into a female screw hole of the front heat radiating plate 6. By screwing into the hole 15, the heating element 2, the heat radiating plate 3, and the front heat radiating plate 6 are fastened and fixed, and the projection 13 is engaged with the groove 16 between the heat radiating plate 3 and the front heat radiating plate 6. By engaging in the on state, regardless of fixing with one screw 17,
The front radiator plate 6 is fixed in a detented state. In the heat dissipation structure formed in this manner, a heat dissipation fin having a plurality of rib portions 5 and 8 is obtained by combining a plurality of heat dissipation plates 3 and 6.
【００２２】このように本実施例では、請求項１に対応
して、発熱体２に放熱板３を設け、この放熱板３の前面
４Ａにリブ部８を有する前側放熱板６を取り付けた放熱
構造であって、放熱板３に突起13を設けると共に、この
突起13が係合する係合部たる溝16を前側放熱板６に設け
たから、放熱板３の前面に前側放熱板６を取り付けて放
熱フィンを形成するものであり、取付状態において突起
13と係合部たる溝16との係合により放熱板３に前側放熱
板６を位置決め状態で取り付けることができる。そし
て、このようにリブ部５，８を有する放熱板３，６の取
り付け部４，７を重ね合せて組立てるため、形状やリブ
の配置を自由に変更することができる。As described above, in this embodiment, the heat radiating plate 3 is provided on the heating element 2 and the front heat radiating plate 6 having the rib portion 8 is attached to the front surface 4A of the heat radiating plate 3. Since the protrusion 13 is provided on the heat sink 3 and the groove 16 is formed on the front heat sink 6 as an engaging portion with which the protrusion 13 engages, the front heat sink 6 is attached to the front surface of the heat sink 3. It forms radiation fins, and when mounted,
The front radiator plate 6 can be attached to the radiator plate 3 in a positioned state by the engagement between the groove 13 and the groove 16 serving as the engaging portion. Since the mounting portions 4 and 7 of the heat radiating plates 3 and 6 having the rib portions 5 and 8 are overlapped and assembled as described above, the shape and the arrangement of the ribs can be freely changed.
【００２３】また、このように本実施例では、請求項３
に対応して、放熱板３は部品取り付け部４の前面４Ａの
両側に該前面４Ａと交差方向のリブ部５，５を有するか
ら、複数のリブ部５，８により効率よく放熱することが
できる。As described above, according to the present embodiment, claim 3
Accordingly, since the heat radiating plate 3 has the rib portions 5 and 5 on both sides of the front surface 4A of the component mounting portion 4 in a direction crossing the front surface 4A, heat can be efficiently radiated by the plurality of rib portions 5 and 8. .
【００２４】また、このように本実施例では、請求項４
に対応して、放熱板３に前側放熱板６を１つ締付部材た
るねじ17により固定したから、１つのねじ17により放熱
板３に前側放熱板６を簡便に取り付けることができ、こ
の取り付け状態で突起13と係合部たる溝16との係合によ
り前側放熱板６が回り止め状態で取り付けられるから、
１つのねじ17により安定して取り付けることができる。As described above, according to the present embodiment, claim 4
The front heat sink 6 is fixed to the heat sink 3 with one screw 17 serving as a fastening member, so that the front heat sink 6 can be easily attached to the heat sink 3 with one screw 17. In this state, the front radiator plate 6 is attached in a detented state by the engagement between the protrusion 13 and the groove 16 serving as the engagement portion.
One screw 17 can be used for stable mounting.
【００２５】また、このように本実施例では、請求項５
に対応して、発熱体２を放熱板３の後面に設け、発熱体
２と放熱板３と前側放熱板６とを１つの締付部材たるね
じ17により固定したから、１つのねじ17により、発熱体
２と放熱板３と前側放熱板６の３者を同時に一体固定す
ることができる。As described above, in the present embodiment, claim 5
In response to the above, the heating element 2 is provided on the rear surface of the heat sink 3, and the heating element 2, the heat sink 3 and the front heat sink 6 are fixed with one screw 17 as a fastening member. The heating element 2, the radiator plate 3, and the front radiator plate 6 can be simultaneously and integrally fixed.
【００２６】また、このように本実施例では、請求項６
に対応して、突起13が押出し部であるから、突起13を押
出し成形により形成することにより、簡便に形成するこ
とができる。As described above, in the present embodiment, claim 6
Accordingly, since the projection 13 is an extruded portion, the projection 13 can be formed easily by extrusion molding.
【００２７】さらに、実施例上の効果として、放熱板
３，６は板材を折曲加工して取り付け部４，７及びリブ
部５，８を形成したから、その折曲げ位置を変えるだけ
で各部の寸法を自由に変更することができ、回路基板１
などへの対応が容易である。また、孔11，17は雌螺子孔
であるから、別個にナットなどの小部品を用いる必要が
ない。さらに、放熱板３の部品取り付け部４の前面４Ａ
に、前側放熱板６の取り付け部７の後面を面接触状態で
取り付けたから、後側からの熱が前側放熱板６のリブ部
８に良好に伝わる。また、放熱板３は接地部22を設けた
から、回路基板１上に放熱板３を自立させることがで
き、放熱板３の前後左右が空間となり、放熱性に優れた
ものとなり、同時に、発熱体２が放熱板３により支持さ
れ、リード２Ｂなどに無理な力が加わることがない。さ
らに、突起13は左右方向に形成されているから、この突
起13を左右方向の係合部たる溝16に係合することによ
り、孔11，15の高さ位置を合わせることができる。Further, as an effect of the embodiment, since the radiating plates 3 and 6 are formed by bending the plate material to form the mounting portions 4 and 7 and the rib portions 5 and 8, each portion can be changed only by changing the bending position. Of the circuit board 1 can be freely changed.
It is easy to respond to such problems. Further, since the holes 11 and 17 are female screw holes, it is not necessary to separately use small parts such as nuts. Further, the front surface 4A of the component mounting portion 4 of the heat sink 3
Since the rear surface of the mounting portion 7 of the front heat radiating plate 6 is mounted in a surface contact state, heat from the rear side is transmitted well to the rib portion 8 of the front heat radiating plate 6. Further, since the heat radiating plate 3 is provided with the ground portion 22, the heat radiating plate 3 can be made independent on the circuit board 1, and the front, rear, left and right of the heat radiating plate 3 become a space, so that the heat radiating property is excellent. 2 is supported by the heat radiating plate 3, and no excessive force is applied to the leads 2B and the like. Further, since the protrusion 13 is formed in the left-right direction, the height position of the holes 11 and 15 can be adjusted by engaging the protrusion 13 with the groove 16 serving as the engaging portion in the left-right direction.
【００２８】図５は本発明の第２実施例を示し、上記第
１実施例と同一部分に同一符号を付し、その詳細な説明
を省略して詳述すると、この例では、前記前側放熱板６
に後側に突出した前記突起13を設け、この突起13に係合
する前記溝16を前記放熱板３の部品取り付け部４に形成
している。FIG. 5 shows a second embodiment of the present invention. The same parts as those in the first embodiment are denoted by the same reference numerals, and the detailed description thereof will be omitted. Board 6
The protrusion 13 is provided on the component mounting portion 4 of the heat sink 3 so as to engage with the protrusion 13.
【００２９】このように本実施例では、請求項２に対応
して、発熱体２に放熱板３を設け、この放熱板３の前面
４Ａにリブ部８を有する前側放熱板６を取り付けた放熱
構造であって、前側放熱板６に突起13を設けると共に、
この突起13が係合する係合部たる溝16を放熱板３に設け
たから、放熱板３の前面に前側放熱板６を取り付けて放
熱フィンを形成するものであり、取付状態において係合
部たる溝16と突起13との係合により放熱板３に前側放熱
板６を位置決め状態で取り付けることができる。As described above, in the present embodiment, the heat radiating plate 3 is provided on the heating element 2 and the front heat radiating plate 6 having the rib portion 8 is attached to the front surface 4A of the heat radiating plate 3. With the structure, the projection 13 is provided on the front heat sink 6,
Since the heat radiating plate 3 is provided with the groove 16 as an engaging portion with which the projection 13 is engaged, the heat radiating fin is formed by mounting the front heat radiating plate 6 on the front surface of the heat radiating plate 3. The front radiator plate 6 can be attached to the radiator plate 3 in a positioning state by the engagement between the groove 16 and the projection 13.
【００３０】図６は本発明の第３実施例を示し、上記各
実施例と同一部分に同一符号を付し、その詳細な説明を
省略して詳述すると、この例では、係合部が取り付け部
７の下縁７Ｆであり、この下縁７Ｆに前記突起13の上部
が係合して、放熱板３に前側放熱板６が１つのねじ17に
より回り止め状態で固定でき、孔を形成する必要がな
く、放熱板３に対して前側放熱板６を上側から移動して
位置合わせすることができる。FIG. 6 shows a third embodiment of the present invention. The same parts as those in the above embodiments are denoted by the same reference numerals, and the detailed description thereof is omitted. The lower edge 7F of the mounting portion 7 is engaged with the upper portion of the protrusion 13 so that the front heatsink 6 can be fixed to the heatsink 3 with one screw 17 so that the front heatsink 6 is prevented from rotating. It is not necessary to move the front radiator plate 6 from the upper side with respect to the radiator plate 3 for positioning.
【００３１】図７及び図８は本発明の第４実施例を示
し、上記各実施例と同一部分に同一符号を付し、その詳
細な説明を省略して詳述すると、この例では、突起13Ａ
は、放熱板３の部品取り付け部４の下縁４Ｆの一部を下
方に延設し、この部分を前側に折曲形成した折曲げ片部
であり、この折曲げ片部からなる突起13Ａが、係合部た
る前記下縁４Ｆに係合する。FIGS. 7 and 8 show a fourth embodiment of the present invention. The same parts as those in the above embodiments are denoted by the same reference numerals, and the detailed description thereof will be omitted. 13A
Is a bent piece part formed by extending a part of the lower edge 4F of the component mounting part 4 of the heat sink 3 downward and bending this part to the front side. The projection 13A formed by the bent piece part is , And engages with the lower edge 4F, which is an engaging portion.
【００３２】図９は本発明の第５実施例を示し、上記各
実施例と同一部分に同一符号を付し、その詳細な説明を
省略して詳述すると、この例では、前記前側放熱板６の
取り付け部７に形成した前記溝16に、前記突起13Ａを係
合する。FIG. 9 shows a fifth embodiment of the present invention. The same parts as those in the above embodiments are denoted by the same reference numerals, and detailed description thereof will be omitted. The projection 13A is engaged with the groove 16 formed in the mounting portion 7 of the sixth embodiment.
【００３３】図１０は本発明の第６実施例を示し、上記
各実施例と同一部分に同一符号を付し、その詳細な説明
を省略して詳述すると、この例では、前記部品取り付け
部４に前記溝16を形成し、この溝16に前記突起13Ａを係
合する。FIG. 10 shows a sixth embodiment of the present invention. The same parts as those in the above embodiments are denoted by the same reference numerals, and the detailed description thereof will be omitted. The groove 16 is formed in the groove 4, and the protrusion 13A is engaged with the groove 16.
【００３４】図１１は本発明の第７実施例を示し、上記
各実施例と同一部分に同一符号を付し、その詳細な説明
を省略して詳述すると、この例では、前記取り付け部７
の下縁７Ｆに折曲げ片部から成る突起13Ａを設け、この
突起13Ａが係合する係合部が前記下縁４Ｆである。FIG. 11 shows a seventh embodiment of the present invention. The same parts as those in the above embodiments are denoted by the same reference numerals, and detailed description thereof will be omitted.
The lower edge 7F is provided with a projection 13A formed of a bent piece, and the engagement portion with which the projection 13A engages is the lower edge 4F.
【００３５】尚、本発明は上記実施例に限定されるもの
ではなく、本発明の要旨の範囲において種々の変形実施
が可能である。例えば、放熱板の形状は適宜選定可能で
あり、リブ部の数も１個でもよい。また、実施例では突
起及び係合部を孔の下方に設けたが、孔の上でも左右で
もよい。また、実施例では、突起13Ａが下縁に係合する
例を示したが、下縁以外の縁、例えば上縁に突起13Ａが
係合するようにしても良い。It should be noted that the present invention is not limited to the above embodiment, and various modifications can be made within the scope of the present invention. For example, the shape of the heat radiating plate can be appropriately selected, and the number of rib portions may be one. Further, in the embodiment, the protrusions and the engagement portions are provided below the holes, but may be on the holes or on the left and right. Further, in the embodiment, the example in which the projection 13A is engaged with the lower edge is shown, but the projection 13A may be engaged with an edge other than the lower edge, for example, the upper edge.
【００３６】[0036]
【発明の効果】請求項１の発明は、発熱体に放熱板を設
け、この放熱板の前面にリブ部を有する前側放熱板を取
り付けた放熱構造であって、前記放熱板に突起を設ける
と共に、この突起が係合する係合部を前記前側放熱板に
設けたものであり、リブ部の配置変更が可能で組立作業
性に優れ、さらに、放熱板同志の位置決めを容易に行う
ことができる放熱構造を提供することができる。According to a first aspect of the present invention, there is provided a heat radiating structure in which a heat radiating plate is provided on a heat generating body, and a front heat radiating plate having a rib portion is attached to a front surface of the heat radiating plate. An engaging portion with which the projection engages is provided on the front side heat radiating plate. The arrangement of the ribs can be changed, so that the assembling workability is excellent, and the positioning of the heat radiating plates can be easily performed. A heat dissipation structure can be provided.
【００３７】請求項２の発明は、発熱体に放熱板を設
け、この放熱板の前面にリブ部を有する前側放熱板を取
り付けた放熱構造であって、前記前側放熱板に突起を設
けると共に、この突起が係合する係合部を前記放熱板に
設けたものであり、リブ部の配置変更が可能で組立作業
性に優れ、さらに、放熱板同志の位置決めを容易に行う
ことができる放熱構造を提供することができる。According to a second aspect of the present invention, there is provided a heat radiating structure in which a heat radiating plate is provided on a heating element, and a front radiating plate having a rib portion is mounted on the front surface of the heat radiating plate. The heat dissipating plate is provided with an engaging portion to be engaged with the projection. The heat dissipating structure is capable of changing the arrangement of the ribs, thus providing excellent assembling workability, and further enabling easy positioning of the heat dissipating plates. Can be provided.
【００３８】請求項３の発明は、前記放熱板は前面の両
側に該前面と交差方向のリブ部を有するものであり、リ
ブ部の配置変更が可能で組立作業性に優れ、さらに、放
熱板同志の位置決めを容易に行うことができる放熱構造
を提供することができる。According to a third aspect of the present invention, the heat radiating plate has rib portions on both sides of the front surface in a direction intersecting the front surface. It is possible to provide a heat dissipation structure that can easily perform positioning of comrades.
【００３９】請求項４の発明は、前記放熱板に前記前側
放熱板を１つ締付部材により固定したものであり、リブ
部の配置変更が可能で組立作業性に優れ、さらに、放熱
板同志の位置決めを容易に行うことができる放熱構造を
提供することができる。According to a fourth aspect of the present invention, the front heat radiating plate is fixed to the heat radiating plate by one fastening member. The arrangement of the ribs is changeable, so that the assembling workability is excellent, and further, the heat radiating plates are connected to each other. A heat dissipation structure that can easily perform positioning of the device can be provided.
【００４０】また、請求項５の発明は、前記発熱体を前
記放熱板の後面に設け、前記発熱体と放熱板と前側放熱
板とを１つの締付部材により固定したものであり、リブ
部の配置変更が可能で組立作業性に優れ、さらに、放熱
板同志の位置決めを容易に行うことができる放熱構造を
提供することができる。According to a fifth aspect of the present invention, the heat generating element is provided on a rear surface of the heat radiating plate, and the heat generating element, the heat radiating plate, and the front heat radiating plate are fixed by one fastening member. It is possible to provide a heat dissipating structure that can be changed in arrangement, is excellent in assembling workability, and can easily position the heat dissipating plates.
【００４１】また、請求項６の発明は、前記突起が押出
し部であり、リブ部の配置変更が可能で組立作業性に優
れ、さらに、放熱板同志の位置決めを容易に行うことが
できる放熱構造を提供することができる。According to a sixth aspect of the present invention, the protrusion is an extruded portion, the arrangement of the rib portion can be changed, the assembling workability is excellent, and the heat radiating plates can be easily positioned. Can be provided.
【図１】本発明の第１実施例を示す分解斜視図である。FIG. 1 is an exploded perspective view showing a first embodiment of the present invention.
【図２】同上組み立て状態の平面図である。FIG. 2 is a plan view of the same assembled state.
【図３】同上突起と係合部の係合状態の平断面図であ
る。FIG. 3 is a plan sectional view showing an engagement state between the projection and the engagement portion.
【図４】同上突起と係合部の係合状態の縦断面図であ
る。FIG. 4 is a longitudinal sectional view showing an engagement state between the projection and the engagement portion.
【図５】本発明の第２実施例を示す突起と係合部の係合
状態の平断面図である。FIG. 5 is a cross-sectional plan view showing a second embodiment of the present invention in a state where a projection and an engagement portion are engaged.
【図６】本発明の第３実施例を示す突起と係合部の係合
状態の平断面図である。FIG. 6 is a plan cross-sectional view showing a third embodiment of the present invention in an engagement state between a projection and an engagement portion.
【図７】本発明の第４実施例を示す要部の斜視図であ
る。FIG. 7 is a perspective view of a main part showing a fourth embodiment of the present invention.
【図８】同上突起と係合部の係合状態の縦断面図であ
る。FIG. 8 is a longitudinal sectional view of the engagement state between the protrusion and the engagement portion.
【図９】本発明の第５実施例を示す突起と係合部の係合
状態の縦断面図である。FIG. 9 is a longitudinal sectional view showing a fifth embodiment of the present invention in a state where a projection and an engagement portion are engaged.
【図１０】本発明の第６実施例を示す突起と係合部の係
合状態の縦断面図である。FIG. 10 is a longitudinal sectional view showing an engagement state of a projection and an engagement portion according to a sixth embodiment of the present invention.
【図１１】本発明の第７実施例を示す突起と係合部の係
合状態の縦断面図である。FIG. 11 is a longitudinal sectional view showing an engagement state between a projection and an engagement portion according to a seventh embodiment of the present invention.
２ 発熱体 ３ 放熱板 ４Ａ 前面 ６ 前側放熱体 ７Ｆ 下縁（係合部） ８ リブ部 13 突起（押出し部） 13Ａ 突起（折曲げ片部） 16 溝（係合部） 17 ねじ（締付部材） 2 Heating element 3 Heatsink 4A Front surface 6 Front heatsink 7F Lower edge (engagement part) 8 Rib part 13 Projection (extrusion part) 13A Projection (bent piece part) 16 Groove (engagement part) 17 Screw (tightening member) )
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000117099AJP2001308568A (en) | 2000-04-18 | 2000-04-18 | Heat radiating structure |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000117099AJP2001308568A (en) | 2000-04-18 | 2000-04-18 | Heat radiating structure |
| Publication Number | Publication Date |
|---|---|
| JP2001308568Atrue JP2001308568A (en) | 2001-11-02 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000117099APendingJP2001308568A (en) | 2000-04-18 | 2000-04-18 | Heat radiating structure |
| Country | Link |
|---|---|
| JP (1) | JP2001308568A (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008166531A (en)* | 2006-12-28 | 2008-07-17 | Densei Lambda Kk | Heat dissipation structure |
| JP2014203979A (en)* | 2013-04-05 | 2014-10-27 | Tdk株式会社 | Power source device |
| JP2017103104A (en)* | 2015-12-02 | 2017-06-08 | 岩崎電気株式会社 | Light fitting |
| US12310921B2 (en) | 2020-07-21 | 2025-05-27 | Icu Medical, Inc. | Fluid transfer devices and methods of use |
| US12333201B2 (en) | 2017-12-27 | 2025-06-17 | Icu Medical, Inc. | Synchronized display of screen content on networked devices |
| US12346879B2 (en) | 2011-08-19 | 2025-07-01 | Icu Medical, Inc. | Systems and methods for a graphical interface including a graphical representation of medical data |
| US12350233B2 (en) | 2021-12-10 | 2025-07-08 | Icu Medical, Inc. | Medical fluid compounding systems with coordinated flow control |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008166531A (en)* | 2006-12-28 | 2008-07-17 | Densei Lambda Kk | Heat dissipation structure |
| US12346879B2 (en) | 2011-08-19 | 2025-07-01 | Icu Medical, Inc. | Systems and methods for a graphical interface including a graphical representation of medical data |
| JP2014203979A (en)* | 2013-04-05 | 2014-10-27 | Tdk株式会社 | Power source device |
| JP2017103104A (en)* | 2015-12-02 | 2017-06-08 | 岩崎電気株式会社 | Light fitting |
| US12333201B2 (en) | 2017-12-27 | 2025-06-17 | Icu Medical, Inc. | Synchronized display of screen content on networked devices |
| US12310921B2 (en) | 2020-07-21 | 2025-05-27 | Icu Medical, Inc. | Fluid transfer devices and methods of use |
| US12350233B2 (en) | 2021-12-10 | 2025-07-08 | Icu Medical, Inc. | Medical fluid compounding systems with coordinated flow control |
| Publication | Publication Date | Title |
|---|---|---|
| JP2001110966A (en) | Radiator for electronic equipment | |
| JP2002290087A (en) | On-board mounting-type electronic equipment and on- board mounting-type power-supply unit | |
| JP2001358482A (en) | Heat radiative module | |
| JP2001308568A (en) | Heat radiating structure | |
| JP3066726B2 (en) | Mounting structure of semiconductor device | |
| JP3482182B2 (en) | Fixed heat dissipation structure for heat-generating electronic components | |
| KR102103728B1 (en) | An LED in which a radiating fin is directly attached to a metal PCB | |
| JP2000133977A (en) | Radiator for electronic equipment | |
| JP5117299B2 (en) | heatsink | |
| CN107589813B (en) | Mounting structure of vacuum cavity radiator | |
| JP2005143265A (en) | Electrical junction box | |
| KR200192867Y1 (en) | Removable Heat Sink | |
| JP2004349345A (en) | Electronic control device | |
| JP2014229372A (en) | LED lamp | |
| JP3631193B2 (en) | Heat dissipation device | |
| JP3101999U (en) | Heat sink fixing mechanism | |
| JP2020077819A (en) | Substrate structure | |
| KR100864569B1 (en) | Heatsink | |
| JPH0343751Y2 (en) | ||
| JP5022916B2 (en) | Mounting structure for components that can mount heating elements, metal bodies, and components that can mount heating elements | |
| KR200364215Y1 (en) | A aluminum radiator of a car sound amplifier | |
| JP2888192B2 (en) | Heat dissipation structure for surface mount components | |
| JP3086862U (en) | Heat dissipation structure of disk drive and heat dissipation structure of electrical equipment | |
| JP3153715U (en) | Electronic device combination radiator | |
| JP2002185174A (en) | Heat radiating structure of printed circuit board |
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination | Free format text:JAPANESE INTERMEDIATE CODE: A621 Effective date:20070129 | |
| A977 | Report on retrieval | Free format text:JAPANESE INTERMEDIATE CODE: A971007 Effective date:20090325 | |
| A131 | Notification of reasons for refusal | Free format text:JAPANESE INTERMEDIATE CODE: A131 Effective date:20090330 | |
| A02 | Decision of refusal | Free format text:JAPANESE INTERMEDIATE CODE: A02 Effective date:20090721 |