技术领域technical field
本发明涉及电路技术领域，尤其涉及一种低压线路负载调节装置。The invention relates to the field of circuit technology, in particular to a low-voltage line load regulating device.
背景技术Background technique
低压线路包括低压架空线路、低压架空绝缘线路、低压电缆线路和室内配电线路，用于直接向低压用电设备输送电能，是低压配电系统(见低压配电)的重要组成部分。在对直流低压线路进行调节时，需要调节电路电流的大小，来对负载的调节，现有的一般通过接入不同阻值电阻，操作复杂，调节麻烦。Low-voltage lines include low-voltage overhead lines, low-voltage overhead insulated lines, low-voltage cable lines and indoor distribution lines, which are used to directly transmit electric energy to low-voltage electrical equipment and are an important part of the low-voltage power distribution system (see low-voltage power distribution). When adjusting the DC low-voltage line, it is necessary to adjust the magnitude of the circuit current to adjust the load. The existing ones generally use resistors with different resistances, which is complicated to operate and troublesome to adjust.
发明内容Contents of the invention
本发明的目的是为了解决现有技术中存在的缺点，而提出的一种低压线路负载调节装置。The object of the present invention is to propose a low-voltage line load regulating device in order to solve the shortcomings in the prior art.
为了解决上述技术问题，本发明是通过以下技术方案实现的：一种低压线路负载调节装置，包括盒体，所述盒体的中部固定连接有导电的空心圆柱，所述空心圆柱上连接有伸出盒体的第一连接线，所述空心圆柱的内侧壁上等距固定连接有多个电阻，且各电阻的阻值不相同，空心圆柱体内的盒体底部开有圆环形的滑槽，所述滑槽的底部设有导电片，所述导电片连有伸出盒体的第二连接线，所述滑槽内设有底端与导电片接触的导电柱，所述导电柱的侧壁与电阻相抵接，所述导电柱的顶端固定有转动组件，所述转动组件带动导电柱在滑槽内移动。In order to solve the above-mentioned technical problems, the present invention is achieved through the following technical solutions: a low-voltage line load regulating device, including a box body, a conductive hollow cylinder is fixedly connected to the middle of the box body, and an extension is connected to the hollow cylinder. Out of the first connecting line of the box, multiple resistors are equidistantly fixedly connected to the inner wall of the hollow cylinder, and the resistance values of each resistor are different, and there is a circular chute at the bottom of the box inside the hollow cylinder , the bottom of the chute is provided with a conductive sheet, and the conductive sheet is connected with a second connection line extending out of the box body, and the conductive column with the bottom end in contact with the conductive sheet is provided in the chute, and the conductive column The side wall is in contact with the resistor, and a rotating assembly is fixed on the top of the conductive column, and the rotating assembly drives the conductive column to move in the chute.
优选的，所述转动组件包括绝缘柱和转柱，所述绝缘柱固定在导电柱的顶端，所述转柱、绝缘柱和空心圆柱同轴线，所述绝缘柱通过支撑机构与空心圆柱转动连接。通过绝缘柱放置操作人员受到电击，而转柱则是方便操作人员调节，同轴的设置可以在调节的时候减少顿挫感，更加平顺。Preferably, the rotating assembly includes an insulating column and a rotating column, the insulating column is fixed on the top of the conductive column, the rotating column, the insulating column and the hollow cylinder are coaxial, and the insulating column rotates with the hollow cylinder through a support mechanism connect. The operator is placed through the insulating column to receive electric shock, while the rotating column is convenient for the operator to adjust. The coaxial setting can reduce the frustration and make the adjustment smoother.
优选的，所述支撑机构包括上支撑环和下支撑环，所述空心圆柱外圆周壁上设有开口向上的所述下支撑环，所述绝缘柱的外圆周壁上设有所述上支撑环，所述上支撑环的横截面为L形，所述上支撑环的一端与绝缘柱的外圆周壁固定连接，所述上支撑环的另一端伸入下支撑环内，所述上支撑环可相对下支撑环转动。通过上支撑环和下支撑环的配合，既可以减小接触面，降低摩擦力，同时对绝缘柱起到良好的支撑作用。Preferably, the supporting mechanism includes an upper supporting ring and a lower supporting ring, the outer peripheral wall of the hollow cylinder is provided with the lower supporting ring with an opening upward, and the outer peripheral wall of the insulating column is provided with the upper supporting ring. ring, the cross-section of the upper support ring is L-shaped, one end of the upper support ring is fixedly connected to the outer peripheral wall of the insulating column, the other end of the upper support ring extends into the lower support ring, and the upper support ring The ring is rotatable relative to the lower support ring. Through the cooperation of the upper support ring and the lower support ring, the contact surface can be reduced, the frictional force can be reduced, and at the same time, it can play a good supporting role for the insulating column.
优选的，所述支撑机构包括内支撑环，所述内支撑环固定在空心圆柱的内侧壁上，所述绝缘柱放置在内支撑环上且可相对内支撑环转动。一种较为简单的支撑机构，安装和设置都非常方便。Preferably, the support mechanism includes an inner support ring, the inner support ring is fixed on the inner side wall of the hollow cylinder, and the insulating column is placed on the inner support ring and can rotate relative to the inner support ring. A relatively simple supporting mechanism, which is very convenient to install and set.
优选的，所述转柱的外圆周面上开有若干防滑纹。在拧动转柱时防止打滑。Preferably, there are several anti-slip lines on the outer circumference of the rotating column. Prevents slipping when turning the swivel column.
优选的，所述盒体上设有将盒体封闭的盖板，所述盖板通过紧固机构与盒体固定连接。通过盖板防止异物落入到盒体内。Preferably, the box body is provided with a cover plate for closing the box body, and the cover plate is fixedly connected with the box body through a fastening mechanism. Prevent foreign objects from falling into the box through the cover plate.
优选的，所述紧固机构包括与开设在盖板两侧的安装孔，所述安装孔下方设置有与盒体固定连接的螺纹筒，所述螺纹筒内螺纹连接有螺钉。安装孔方便工具伸入其中，而螺钉和螺纹筒的固定连接方式连接牢固可靠，操作简单。Preferably, the fastening mechanism includes mounting holes opened on both sides of the cover plate, a threaded cylinder fixedly connected with the box body is provided under the mounting hole, and screws are threaded inside the threaded cylinder. The mounting hole facilitates the insertion of tools, and the fixed connection of the screw and the threaded barrel is firm and reliable, and the operation is simple.
优选的，所述螺钉与安装孔的内壁之间抵接有防水垫。通过防水垫，防止水从安装孔流入盒体内。Preferably, a waterproof pad abuts between the screw and the inner wall of the installation hole. The waterproof pad prevents water from flowing into the box from the installation hole.
优选的，所述盖板内腔横截面积与盒体的横截面积相匹配。将整个盒体顶面覆盖，保证良好的密封效果。Preferably, the cross-sectional area of the inner cavity of the cover plate matches the cross-sectional area of the box body. Cover the top surface of the entire box body to ensure a good sealing effect.
与现有技术相比，本发明的优点是：采用转动组件带动导电柱在滑槽内移动，与不同阻值的电阻接触，从而对负载电路进行调节，方便操作人员进行快速调节。将整个装置固定在盒体内，通过盒体对内部的电阻和导电柱等元器件进行保护，同时易于携带和放置，而圆环形的滑槽与空心圆柱配合，可以充分利用空间，在其内部设置多个不同阻值的电阻，也能保证导电柱与每个电阻都能较好的接触。Compared with the prior art, the present invention has the advantages that the rotating assembly is used to drive the conductive column to move in the chute, and contact with resistors of different resistances, thereby adjusting the load circuit, which is convenient for operators to quickly adjust. The whole device is fixed in the box body, and the internal components such as resistors and conductive columns are protected through the box body. At the same time, it is easy to carry and place, and the circular chute cooperates with the hollow cylinder to make full use of the space. Setting multiple resistors with different resistance values can also ensure good contact between the conductive column and each resistor.
附图说明Description of drawings
图1为本发明提出的一种低压线路负载调节装置的结构示意图；Fig. 1 is the structural representation of a kind of low-voltage line load regulating device that the present invention proposes;
图2为本发明提出的一种低压线路负载调节装置的俯视图；Fig. 2 is a top view of a low-voltage line load regulating device proposed by the present invention;
图3为本发明提出的一种低压线路负载调节装置A部分的放大图；Fig. 3 is an enlarged view of part A of a low-voltage line load regulating device proposed by the present invention;
图4为盖板的结构示意图。Fig. 4 is a schematic structural view of the cover plate.
图中：盖板1、圆环空心圆柱2、固定板3、电阻4、第一连接线5、绝缘柱6、转柱7、防滑纹8、导电柱9、上支撑环10、下支撑环11、螺钉12、螺纹筒13、盒体14、第二连接线15、导电片16、滑槽17、刻度环18、安装孔19、防水垫20、固定孔21。In the figure: cover plate 1, circular hollow cylinder 2, fixed plate 3, resistor 4, first connecting wire 5, insulating column 6, rotating column 7, anti-skid pattern 8, conductive column 9, upper support ring 10, lower support ring 11. Screw 12, threaded cylinder 13, box body 14, second connecting wire 15, conductive sheet 16, chute 17, scale ring 18, mounting hole 19, waterproof pad 20, fixing hole 21.
具体实施方式Detailed ways
下面详细描述本发明的实施例，所述实施例的示例在附图中示出。下面通过参考附图描述的实施例是示例性的，旨在用于解释本发明，而不能理解为对本发明的限制。Embodiments of the invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.
在本发明的描述中，需要理解的是，术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " The orientation or positional relationship indicated by "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" and "outer" are based on the orientation or position shown in the drawings The positional relationship is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括至少一个该特征。在本发明的描述中，“多个”的含义是至少两个，例如两个，三个等，除非另有明确具体的限定。In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.
在本发明中，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或成一体；可以是机械连接，也可以是电连接或彼此可通讯；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系，除非另有明确的限定。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本发明中的具体含义。In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrated; can be mechanically connected, can also be electrically connected or can communicate with each other; can be directly connected, can also be indirectly connected through an intermediary, can be the internal communication of two components or the interaction relationship between two components, Unless expressly defined otherwise. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.
参阅图1至图4为本发明一种低压线路负载调节装置的实施例，一种低压线路负载调节装置，包括盒体14，所述盒体14的中部固定连接有导电的空心圆柱2，所述空心圆柱2上连接有伸出盒体的第一连接线5，所述空心圆柱2的内侧壁上等距固定连接有多个电阻4，且各电阻4的阻值不相同，空心圆柱2体内的盒体14底部开有圆环形的滑槽17，所述滑槽17的底部设有导电片16，所述导电片16连有伸出盒体的第二连接线15，所述滑槽17内设有底端与导电片16接触的导电柱9，所述导电柱9的侧壁与电阻4相抵接，所述导电柱9的顶端固定有转动组件，所述转动组件带动导电柱9在滑槽17内移动。Referring to Fig. 1 to Fig. 4, it is an embodiment of a low-voltage line load regulating device of the present invention, a low-voltage line load regulating device, including a box body 14, and a conductive hollow cylinder 2 is fixedly connected to the middle of the box body 14, so that The hollow cylinder 2 is connected with a first connection line 5 protruding from the box body, and a plurality of resistors 4 are equidistantly fixedly connected to the inner wall of the hollow cylinder 2, and the resistance values of each resistor 4 are different. The hollow cylinder 2 The bottom of the box body 14 in the body has an annular chute 17, the bottom of the chute 17 is provided with a conductive sheet 16, and the conductive sheet 16 is connected with a second connecting wire 15 extending out of the box body. The groove 17 is provided with a conductive column 9 whose bottom end is in contact with the conductive sheet 16. The side wall of the conductive column 9 is in contact with the resistor 4. A rotating assembly is fixed on the top of the conductive column 9, and the rotating assembly drives the conductive column. 9 moves in chute 17.
采用转动组件带动导电柱在滑槽内移动，与不同阻值的电阻接触，从而对负载电路进行调节，方便操作人员进行快速调节。将整个装置固定在盒体内，通过盒体对内部的电阻和导电柱等元器件进行保护，同时易于携带和放置，而圆环形的滑槽与空心圆柱配合，可以充分利用空间，在其内部设置多个不同阻值的电阻，也能保证导电柱与每个电阻都能较好的接触。The rotating component is used to drive the conductive column to move in the chute, and contact with the resistors of different resistance values, so as to adjust the load circuit, which is convenient for the operator to quickly adjust. The whole device is fixed in the box body, and the internal components such as resistors and conductive columns are protected through the box body. At the same time, it is easy to carry and place, and the circular chute cooperates with the hollow cylinder to make full use of the space. Setting multiple resistors with different resistance values can also ensure good contact between the conductive column and each resistor.
具体的，一种低压线路负载调节装置，包括盒体14，盒体14两侧固定连接有固定板3，固定板3上开设有固定孔21，盒体14中部位置固定连接有圆环空心圆柱2，圆环空心圆柱2为导电材料制成，具体可为铜，圆环空心圆柱2上焊接有第一连接线5，圆环空心圆柱2内壁上等距离固定连接有多个电阻4，且电阻4的阻值各不相同，圆环空心圆柱2内壁设置有开设在盒体14上的滑槽17，滑槽17呈圆形，滑槽17底壁上固定连接有导电片16，导电片16上焊接有第二连接线15，导电片16上抵接有导电柱9，导电柱9一侧与电阻4相抵接，转动组件包括绝缘柱6和转柱7，导电柱9上端固定连接有绝缘柱6，绝缘柱6直径与圆环空心圆柱2的内径相匹配，绝缘柱6上设置支撑机构，通过将第二连接线15与第一连接线5接入直流电路中，通过转动转柱7，带动导电柱9在滑槽17内进行转动，通过导电柱9接入不同阻值的电阻4，对电路的电流进行改变，从而对负载起到调节的目的，操作简单，方便快捷，安全性高。Specifically, a low-voltage line load regulating device includes a box body 14, a fixing plate 3 is fixedly connected to both sides of the box body 14, a fixing hole 21 is opened on the fixing plate 3, and a circular hollow cylinder is fixedly connected to the middle of the box body 14. 2. The annular hollow cylinder 2 is made of conductive material, specifically copper, the first connecting wire 5 is welded on the annular hollow cylinder 2, and a plurality of resistors 4 are fixedly connected to the inner wall of the annular hollow cylinder 2 at equal distances, and The resistance values of the resistors 4 are different. The inner wall of the annular hollow cylinder 2 is provided with a chute 17 opened on the box body 14. The chute 17 is circular, and the bottom wall of the chute 17 is fixedly connected with a conductive sheet 16. The conductive sheet 16 is welded with a second connection line 15, the conductive sheet 16 is abutted with a conductive column 9, one side of the conductive column 9 is in contact with the resistor 4, the rotating assembly includes an insulating column 6 and a rotating column 7, and the upper end of the conductive column 9 is fixedly connected with a The insulating column 6, the diameter of the insulating column 6 matches the inner diameter of the circular hollow cylinder 2, and the supporting mechanism is set on the insulating column 6. By connecting the second connecting line 15 and the first connecting line 5 into the DC circuit, by rotating the rotating column 7. Drive the conductive column 9 to rotate in the chute 17, and connect the resistors 4 with different resistance values through the conductive column 9 to change the current of the circuit, so as to adjust the load. The operation is simple, convenient, fast and safe high sex.
支撑机构包括与绝缘柱6固定连接的上支撑环10，圆环空心圆柱2上端外侧固定连接有下支撑环11，上支撑环10滑动设置在下支撑环11内，绝缘柱6上端固定连接有转柱7，转柱7上设置有箭头，转柱7上等距离设置有防滑纹8，盒体14上端通过紧固机构连接有盖板1，盖板1内腔横截面积与盒体14的横截面积相匹配，盖板1上设置有刻度环18，当转柱7进行转动时，将带动上支撑环10在下支撑环11内进行移动，使下支撑环11对上支撑环10进行支撑，有利于减少导电柱9对导电片16之间的磨损,也提高了转柱7在转动时的稳定性。The support mechanism includes an upper support ring 10 fixedly connected to the insulating column 6, a lower support ring 11 is fixedly connected to the outer side of the upper end of the circular hollow cylinder 2, the upper support ring 10 is slidably arranged in the lower support ring 11, and the upper end of the insulating column 6 is fixedly connected with a rotating ring. Arrows are arranged on the column 7, and the rotating column 7 is provided with anti-skid lines 8 equidistantly on the rotating column 7. The upper end of the box body 14 is connected with a cover plate 1 through a fastening mechanism. The cross-sectional area is matched, and the scale ring 18 is arranged on the cover plate 1. When the rotating column 7 rotates, it will drive the upper support ring 10 to move in the lower support ring 11, so that the lower support ring 11 supports the upper support ring 10. , help to reduce the wear between the conductive column 9 and the conductive sheet 16, and also improve the stability of the rotating column 7 when rotating.
紧固机构包括与开设在盖板1两侧的安装孔19，安装孔19下方设置有与盒体14固定连接的螺纹筒13，螺纹筒13内螺纹连接有螺钉12，螺钉12与安装孔19的内壁上抵接有防水垫20，通过螺钉12、螺纹筒13与防水垫20的设计，便于对盖板1进行拆卸，同时防止水分从安装孔19流出。The fastening mechanism includes mounting holes 19 provided on both sides of the cover plate 1. A threaded cylinder 13 fixedly connected to the box body 14 is provided below the mounting hole 19. The threaded cylinder 13 is internally threaded with a screw 12, and the screw 12 is connected to the mounting hole 19. A waterproof pad 20 is abutted against the inner wall of the cover, and the design of the screw 12, the threaded barrel 13 and the waterproof pad 20 facilitates disassembly of the cover plate 1 and prevents moisture from flowing out from the mounting hole 19.
另外也可以不采用上支撑环和下支撑环的支撑机构，改为内支撑环支撑，所述内支撑环固定在空心圆柱的内侧壁上，所述绝缘柱放置在内支撑环上且可相对内支撑环转动，同样可以实现对绝缘柱的支撑，并且保证绝缘柱的旋转操作。In addition, the support mechanism of the upper support ring and the lower support ring may not be used, but the inner support ring is used instead. The inner support ring is fixed on the inner side wall of the hollow cylinder, and the insulating column is placed on the inner support ring and can be relatively The rotation of the inner support ring can also support the insulating column and ensure the rotating operation of the insulating column.
以上所述仅为本发明的具体实施例，但本发明的技术特征并不局限于此，任何本领域的技术人员在本发明的领域内，所作的变化或修饰皆涵盖在本发明的专利范围之中。The above is only a specific embodiment of the present invention, but the technical characteristics of the present invention are not limited thereto, any changes or modifications made by those skilled in the art within the field of the present invention are covered by the patent scope of the present invention among.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910531585.2ACN110265993B (en) | 2019-06-19 | 2019-06-19 | Low-voltage line load adjusting device |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910531585.2ACN110265993B (en) | 2019-06-19 | 2019-06-19 | Low-voltage line load adjusting device |
| Publication Number | Publication Date |
|---|---|
| CN110265993A CN110265993A (en) | 2019-09-20 |
| CN110265993Btrue CN110265993B (en) | 2023-08-15 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910531585.2AActiveCN110265993B (en) | 2019-06-19 | 2019-06-19 | Low-voltage line load adjusting device |
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| CN (1) | CN110265993B (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116435878A (en)* | 2023-05-23 | 2023-07-14 | 山东华凯自动化科技有限公司 | Voltage and speed regulating electrical cabinet and control device thereof |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207704961U (en)* | 2017-12-31 | 2018-08-07 | 西安三维通信有限责任公司 | A kind of rotation variable resistance binding post |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207704961U (en)* | 2017-12-31 | 2018-08-07 | 西安三维通信有限责任公司 | A kind of rotation variable resistance binding post |
| Publication number | Publication date |
|---|---|
| CN110265993A (en) | 2019-09-20 |
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