CN102185216A - Floating type electric connector - Google Patents
Floating type electric connectorDownload PDFInfo
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- CN102185216A CN102185216ACN2011100501849ACN201110050184ACN102185216ACN 102185216 ACN102185216 ACN 102185216ACN 2011100501849 ACN2011100501849 ACN 2011100501849ACN 201110050184 ACN201110050184 ACN 201110050184ACN 102185216 ACN102185216 ACN 102185216A
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- connecting rod
- metal connecting
- inner wire
- shell body
- splicing ear
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- 238000005336crackingMethods0.000description3
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- 238000004519manufacturing processMethods0.000description3
- 230000005540biological transmissionEffects0.000description2
- 238000005516engineering processMethods0.000description2
- 238000012797qualificationMethods0.000description2
- 210000003371toeAnatomy0.000description2
- 238000003466weldingMethods0.000description2
- RYGMFSIKBFXOCR-UHFFFAOYSA-NCopperChemical compound[Cu]RYGMFSIKBFXOCR-UHFFFAOYSA-N0.000description1
- 229910052782aluminiumInorganic materials0.000description1
- XAGFODPZIPBFFR-UHFFFAOYSA-NaluminiumChemical compound[Al]XAGFODPZIPBFFR-UHFFFAOYSA-N0.000description1
- 229910052802copperInorganic materials0.000description1
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- 210000005069earsAnatomy0.000description1
- 230000005611electricityEffects0.000description1
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- 230000011664signalingEffects0.000description1
- 239000007787solidSubstances0.000description1
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Abstract
Description
Technical field
The present invention relates to electricity field, relate in particular to a kind of self-aligning electrical connector.
Background technology
Along with the continuous increase of product capacity, the size of backboard and the number of plies also constantly increase, and the size of backboard or the number of plies are directly proportional with the manufacture difficulty of backboard, that is, the size of backboard is big more, the number of plies is many more, the also corresponding increase of the difficulty of its manufacturing.Therefore, in order to reduce the difficulty that backboard is made, at present system assembles modes that adopt veneers to cooperate many backboards more, the module that is about to have standalone feature is integrated in the single backboard, by a plurality of backboards with standalone feature are connected with single, thus the realization system the pre-function that realizes.For example, often the signaling module and the power module of system are independently opened at present, be about to signal backplane (for veneer provides signal processing function) and realize being connected, power supply backplane (for veneer provides power supply, as cylinder manifold) is realized being connected by power connector and veneer by signal connector and veneer.
Because problems such as manufacturing process, to exist the assembling tolerance inevitably between a plurality of backboards, be that benchmark between different backboards is inconsistent, and traditional electric connector that is fixed on the veneer can not float, and major part has identical benchmark, is consistent as existing most of power connectors with the benchmark of signal connector, then this moment, will be difficult to guarantee that power supply backplane can reliably be connected by connector and veneer realization with signal backplane.In addition,, then in the process of assembling, also may cause damage, thereby influence the reliability of system backboard or connector if the assembling tolerance between two backboards is bigger.
Summary of the invention
The embodiment of the invention provides a kind of self-aligning electrical connector, is used to reduce the connection difficulty between different components.
For solving the problems of the technologies described above, the embodiment of the invention provides following technical scheme:
A kind of self-aligning electrical connector comprises:
Shell body; Place above-mentioned shell body, have the inner housing in gap with above-mentioned shell body inwall; Be fixed in the above-mentioned inner housing, be used to connect the inner wire of external plug; Be fixed on the above-mentioned shell body, be used to connect the splicing ear of external print circuit board PCB; Between above-mentioned inner wire and above-mentioned splicing ear, connect above-mentioned inner wire and above-mentioned splicing ear, and have one or more metal connecting rod in gap with above-mentioned shell body inwall.
Therefore, in the embodiment of the invention, between inner housing and shell body, be gap design between metal connecting rod and shell body, for the activity of inner housing and metal connecting rod provides certain space, make in the process that external plug is being inserted, inner housing can drive inner wire and float by the metal connecting rod, avoided this external plug can't be inserted into problem in the electric connector smoothly because of alignment tolerance, as seen, the self-aligning electrical connector that the embodiment of the invention provides has greatly reduced the connection difficulty between different components.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Example structure schematic diagram of self-aligning electrical connector that Fig. 1 provides for the embodiment of the invention;
Another example structure schematic diagram of self-aligning electrical connector that Fig. 2 provides for the embodiment of the invention;
An embodiment generalized section of the self-aligning electrical connector that Fig. 3 provides for the embodiment of the invention;
Example structure schematic diagram of inner wire that Fig. 4 provides for the embodiment of the invention;
Example structure schematic diagram of metal connecting rod that Fig. 5 provides for the embodiment of the invention;
Another embodiment generalized section of the self-aligning electrical connector that Fig. 6 provides for the embodiment of the invention;
Another embodiment generalized section of the self-aligning electrical connector that Fig. 7 provides for the embodiment of the invention.
Embodiment
The embodiment of the invention provides a kind of self-aligning electrical connector.
For make goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, but not whole embodiment.
Embodiment one, a kind of self-aligning electrical connector as shown in Figure 1, compriseshell body 101,inner housing 102,inner wire 103,splicing ear 104 andmetal connecting rod 105.
Wherein,inner housing 102places shell body 101 front portions, and has certain clearance with the shell body inwall, and its gap can be shown among Fig. 3 307, the maximum float amount can be realized to guarantee theinner wire 103 that is fixed in theinner housing 102 according to the size flexible design of external plug in this gap.
Wherein,inner wire 103 can be used for connecting external plug, in actual applications,inner wire 103 is fixed in theinner housing 102, and the opening part thatinner wire 103 connects external plug can be designed to inclined-plane or cone structure, thereby external plug can more successfully be imported,inner wire 103 can be to be made by the material with electric conductivity and certain degree of hardness, as copper, conductive aluminum etc., also can be to make by the solid conductive material that other electric conducting material or multiple electric conducting material are composited, do not limit herein.
Under a kind of application scenarios, can be connected with the reliable ofinner housing 102 with further assuranceinner wire 103 at nested elastic component (as spring) betweeninner wire 103 outer walls andinner housing 102 inwalls.
Under a kind of application scenarios, also can be at the position cracking mouth thatinner wire 103 is connected with external plug, to guarantee that different external plug is connected with the reliable ofinner wire 103, can be as shown in Figure 4, breach 401 among Fig. 4 is the cross breach on the inner wire 40, certainly, this breach can also be yi word pattern or other many lobe type breach, does not limit herein.
Wherein, one end ofsplicing ear 104 can be used for connecting external print circuit board (PCB, Printed Circuit Board), its other end can be connected withmetal connecting rod 105, in actual applications,splicing ear 104 is fixed on theshell body 101, and self-aligning electrical connector 10 can be realized the current delivery with exterior PC B bysplicing ear 104.
Wherein,metal connecting rod 105 places betweeninner wire 103 and thesplicing ear 104, is used to connectinner wire 103 and splicingear 104, andmetal connecting rod 105 has certain clearance with the shell body inwall, and its gap can be shown among Fig. 3 308.In actual applications, if self-aligning electrical connector is connected on the PCB of device 2 bysplicing ear 104, then work as external plug (being assumed to be the plug of device 1) and be inserted in theinner wire 103, device 1 and device 2 just can pass through the current delivery thatinner wire 103,metal connecting rod 105 and splicingear 104 are realized to each other.
Under a kind of application scenarios,metal connecting rod 105 can be two ball head structures,metal connecting rod 50 as Fig. 5, the two ends head ofmetal connecting rod 50 is a chondritic, it can be shown in 305 among Fig. 3 at the inner connecting structure in the self-aligning electrical connector,inner wire 303 is on the basis that cooperates this chondritic, its one side that contacts withmetal connecting rod 50 can be designed to concave spherical surface, same,splicing ear 304 is on the basis that cooperates this chondritic, and its one side that contacts with the metal connecting rod can be designed to concave spherical surface.In actual applications, also can be at the two ends ofmetal connecting rod 50head cracking mouth 501, with the two ends bulb that guaranteesmetal connecting rod 50 deformable space is arranged, being beneficial to bulb and ball cup (being the concave spherical surface ofinner wire 103, the concave spherical surface of splicing ear 104) cooperates,breach 501 among Fig. 5 is cross breach, certainly, this breach can also be yi word pattern or other many lobe type breach, does not limit herein.
Under a kind of application scenarios,metal connecting rod 105 can be single ball head structure, as shown in Figure 6,metal connecting rod 603 is connected as a single entity withsplicing ear 602, its end that links to each other withinner wire 601 is a chondritic, accordingly,inner wire 601 is on the basis that cooperates this chondritic, and its one side that contacts withmetal connecting rod 603 can be designed to concave spherical surface.Same, in actual applications, also can be at the head cracking mouth ofmetal connecting rod 603, to guarantee that the head thatmetal connecting rod 603 links to each other withinner wire 601 has deformable space, being beneficial to bulb and ball cup (being the concave spherical surface of inner wire 601) cooperates, this breach can be cross, yi word pattern or other many lobe type breach, does not limit herein.
Certainly, the two ends of themetal connecting rod 105 among Fig. 1 or an end that links to each other withinner wire 103 also can be designed as hemispherical head, square toes or encircle first-classly, do not limit herein.Metal connecting rod in the embodiment of the invention can be rigid, also can be flexible (as cable),, then can it be connected with above-mentioned splicing ear with above-mentioned inner wire by modes such as welding if the metal connecting rod is flexible,metal connecting rod 701 that can be does not as shown in Figure 7 limit herein.
Need to prove, for ease of drawing, only illustrated to comprise the floatation style connector of a metal connecting rod in the accompanying drawing that the embodiment of the invention provides, in actual applications, self-aligning electrical connector also can comprise a plurality of metal connecting rods, then can increase the contact area of inner wire and splicing ear and metal connecting rod accordingly, not limit herein.
Need to prove that the shape and structure that is appreciated that each parts shown in the present embodiment only is to be unique qualification to each component shape structure for ease of drawing, should not be construed as.Based among the said method embodiment to the description of each functions of components feature, the shape and structure of its each parts can change, and describes in detail no longer one by one herein.
Need to prove, the connection between the pcb board that the self-aligning electrical connector in the embodiment of the invention can be applicable to be parallel to each other, the connection between perhaps orthogonal pcb board is perhaps in other scene that all need blindly be inserted and big tolerance connects.
Therefore, in the embodiment of the invention, between inner housing and shell body, be gap design between metal connecting rod and shell body, for the activity of inner housing and metal connecting rod provides certain space, make in the process that external plug is being inserted, inner housing can drive inner wire and float by the metal connecting rod, has avoided this external plug can't be inserted into problem in the electric connector smoothly because of alignment tolerance, thereby has reduced the connection difficulty between different components.On the other hand, metal connecting rod in the embodiment of the invention can adopt the double spherical structure, the bulb at metal connecting rod two ends links to each other with the concave spherical surface of inner wire, the concave spherical surface of splicing ear respectively, make in the location free procedure, contact area between inner wire and the metal connecting rod, between metal connecting rod and the splicing ear does not reduce all the time, thereby has guaranteed the reliability of current delivery.To sum up, the self-aligning electrical connector that the embodiment of the invention provides can reduce the connection difficulty between different components, has guaranteed the reliable transmission of electric current simultaneously.
Embodiment two, a kind of self-aligning electrical connector as shown in Figure 2, compriseshell body 201,inner housing 202,inner wire 203,splicing ear 204,metal connecting rod 205 andspring 206.
Wherein,shell body 201,inner housing 202,inner wire 203 and splicingear 204 can be with reference to the shell body among Fig. 1 101,inner housing 102,inner wire 103 andsplicing ears 104.
Wherein, onspring 206 nestedinner wire 203 outer walls (betweenshell body 201 inwalls andinner wire 203 outer walls), guaranteed that furtherinner wire 203 is connected with the reliable ofinner housing 202.
Wherein,metal connecting rod 205 is two ball head structures, places betweeninner wire 203 and thesplicing ear 204, is used to connectinner wire 203 and splicing ear 204.Inner wire 203 is on the basis that cooperates this chondritic, and its one side that contacts withmetal connecting rod 205 is designed to concavespherical surface 2031, and is same, and splicingear 304 is on the basis that cooperates this chondritic, and it is designed to concave spherical surface with the one side that the metal connecting rod contacts.The two ends head ofmetal connecting rod 205 hascross breach 2051, with the two ends bulb that guaranteesmetal connecting rod 205 deformable space is arranged, being beneficial to bulb and ball cup (being the concavespherical surface 2031 ofinner wire 203, the concave spherical surface of splicing ear 204) cooperates, certainly, in actual applications, this breach can also be yi word pattern or other many lobe type breach, does not limit herein.
In actual applications, one or more reference columns are set on the shell body of self-aligning electrical connector, are used to the terminal that is connected, assemble fixingly, further improve to float electric connector and exterior PC B connection stability with exterior PC B.
Need to prove, for ease of drawing, only illustrated to comprise the floatation style connector of a metal connecting rod in the accompanying drawing that the embodiment of the invention provides, in actual applications, self-aligning electrical connector also can comprise a plurality of metal connecting rods, then can increase the contact area of inner wire and splicing ear and metal connecting rod accordingly, not limit herein.
Need to prove that the shape and structure that is appreciated that each parts shown in the present embodiment only is to be unique qualification to each component shape structure for ease of drawing, should not be construed as.Based among the said method embodiment to the description of each functions of components feature, the shape and structure of its each parts can change, and describes in detail no longer one by one herein.
Need to prove, the connection between the pcb board that the self-aligning electrical connector in the embodiment of the invention can be applicable to be parallel to each other, the connection between perhaps orthogonal pcb board is perhaps in other scene that all need blindly be inserted and big tolerance connects.
The profile of the self-aligning electrical connector that Fig. 3 provides for the embodiment of the invention, as shown in the figure, interiorinner housing 303 is fixed on the front portion ofshell body 301, and and the shell body inwall between havegap 307, make it have certain floating space;Inner wire 303 is fixed in theinner housing 302, and is nested with elastic component 306 (as spring) atinner wire 303 outer walls and 302 of inner housings;Metal connecting rod 305 two ends are chondritic, and what cooperate with it is the concave spherical surface ofinner wire 303 andsplicing ear 304, and there aregap 308 in 301 ofmetal connecting rod 305 and shell bodies, make it have certain floating space; Shell body is provided with one ormore reference columns 309, and theterminal 304 that is connected is connected with exterior PC B, can further improve this unsteady electric connector and exterior PC B connection stability.
In actual applications, the metal connecting rod can have multiple variation,metal connecting rod 601 as shown in Figure 6, and itself andsplicing ear 602 are connected as a single entity, and the other end is a spherical structure, and what cooperate with it is the concave spherical surface ofinner wire 601; The two ends of metal connecting rod also can not be designed to sphere, and it can be designed to hemispherical head, square toes or encircle first-classly, does not limit herein; Certainly, the metal connecting rod can also be flexible (as cable), then can it be connectedmetal connecting rod 701 as shown in Figure 7 by modes such as welding with above-mentioned splicing ear with above-mentioned inner wire.
Therefore, in the embodiment of the invention, between inner housing and shell body, be gap design between metal connecting rod and shell body, for the activity of inner housing and metal connecting rod provides certain space, make in the process that external plug is being inserted, inner housing can drive inner wire and float by the metal connecting rod, has avoided this external plug can't be inserted into problem in the electric connector smoothly because of alignment tolerance, thereby has reduced the connection difficulty between different components.On the other hand, metal connecting rod in the embodiment of the invention can adopt the double spherical structure, the bulb at metal connecting rod two ends links to each other with the concave spherical surface of inner wire, the concave spherical surface of splicing ear respectively, make in the location free procedure, contact area between inner wire and the metal connecting rod, between metal connecting rod and the splicing ear does not reduce all the time, thereby has guaranteed the reliability of current delivery.To sum up, the self-aligning electrical connector that the embodiment of the invention provides can reduce the connection difficulty between different components, has guaranteed the reliable transmission of electric current simultaneously.
More than the self-aligning electrical connector that the embodiment of the invention provided is described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (9)
1. a self-aligning electrical connector is characterized in that, comprising:
Shell body (101);
Place described shell body, have the inner housing (102) in gap with described shell body inwall;
Be fixed in the described inner housing, be used to connect the inner wire (103) of external plug;
Be fixed on the described shell body, be used to connect the splicing ear (104) of external print circuit board PCB;
Between described inner wire and described splicing ear, connect described inner wire and described splicing ear, and have one or more metal connecting rod (105) in gap with described shell body inwall.
2. connector according to claim 1 is characterized in that,
The two ends head of described metal connecting rod (105) is a chondritic;
The one side that described inner wire (103) contacts with described metal connecting rod (105) is a concave spherical surface;
The one side that described splicing ear (104) contacts with described metal connecting rod (105) is a concave spherical surface.
3. connector according to claim 1 is characterized in that,
Described metal connecting rod (105) is connected as a single entity with described splicing ear (104), and the end that described metal connecting rod (105) links to each other with described inner wire (103) is a chondritic;
The one side that described inner wire (103) contacts with described metal connecting rod (105) is a concave spherical surface.
4. according to each described connector of claim 1 to 3, it is characterized in that,
Be nested with elastic component (206) between the inwall of described inner housing (102) and described inner wire (103) outer wall.
5. connector according to claim 4 is characterized in that,
The position that described inner wire (103) is connected with described external plug has breach (401).
6. connector according to claim 5 is characterized in that,
Described breach is cross, or yi word pattern.
7. connector according to claim 4 is characterized in that,
Described metal connecting rod (105) two ends head has breach (501).
8. connector according to claim 8 is characterized in that,
Described breach is cross, or yi word pattern.
9. connector according to claim 4 is characterized in that, described connector also comprises:
Be arranged at the one or more reference columns (304) on the described shell body, be used for described external print circuit board PCB assembling fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110050184.9ACN102185216B (en) | 2011-03-02 | 2011-03-02 | A floating electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110050184.9ACN102185216B (en) | 2011-03-02 | 2011-03-02 | A floating electrical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102185216Atrue CN102185216A (en) | 2011-09-14 |
| CN102185216B CN102185216B (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110050184.9AExpired - Fee RelatedCN102185216B (en) | 2011-03-02 | 2011-03-02 | A floating electrical connector |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103050838A (en)* | 2013-01-11 | 2013-04-17 | 魏德米勒电联接（上海）有限公司 | Multi-position connector device |
| CN103441405A (en)* | 2013-07-31 | 2013-12-11 | 中国电子科技集团公司第三十二研究所 | High-density printed board connector crimping device |
| CN110086025A (en)* | 2019-06-10 | 2019-08-02 | 四川永贵科技有限公司 | A kind of rotary jacks |
| CN114696149A (en)* | 2022-04-22 | 2022-07-01 | 江苏由甲申田新能源科技有限公司 | High-voltage connector and high-voltage box |
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| CN103441405B (en)* | 2013-07-31 | 2015-12-02 | 中国电子科技集团公司第三十二研究所 | High-density printed board connector crimping device |
| CN110086025A (en)* | 2019-06-10 | 2019-08-02 | 四川永贵科技有限公司 | A kind of rotary jacks |
| CN110086025B (en)* | 2019-06-10 | 2023-11-24 | 四川永贵科技有限公司 | Rotary jack |
| CN114696149A (en)* | 2022-04-22 | 2022-07-01 | 江苏由甲申田新能源科技有限公司 | High-voltage connector and high-voltage box |
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| Publication number | Publication date |
|---|---|
| CN102185216B (en) | 2014-01-01 |
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