CN219979341U - Safety protection device of capacitor - Google Patents
Safety protection device of capacitor Download PDFInfo
- Publication number
- CN219979341U CN219979341U CN202321707568.8U CN202321707568U CN219979341U CN 219979341 U CN219979341 U CN 219979341U CN 202321707568 U CN202321707568 U CN 202321707568U CN 219979341 U CN219979341 U CN 219979341U
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- plate
- capacitor
- fixedly connected
- bearing plate
- spring
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- 239000003990 capacitor Substances 0.000 title claims abstract description 71
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 9
- 230000002411 adverse Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a safety protection device of a capacitor, which comprises: the shell protection unit comprises a protection box and a bearing plate fixedly connected to the lower surface of the protection box; the clamping connection unit comprises a bearing plate fixedly connected in the protective box and a rotating shaft rotationally connected in the bearing plate. According to the utility model, the inclined plane at one side of the heat conducting plate is utilized to enable the spring to fully squeeze the heat conducting plate, so that the heat conducting plate is fully contacted with the surface of the capacitor main body, further the clamping and fixing effects on the capacitor main body are improved, meanwhile, the support column and the containing plate are utilized to enable the capacitor main body to be in a suspended state, air is further led into the protective box from top to bottom through the fan, the first filter plate is utilized to emit heat accumulated in the upper half of the capacitor main body, the third filter plate in the bearing plate is utilized to enable hot air to be fully discharged from the lower side of the bearing plate, the hot air is prevented from entering the protective box from the second filter plate again, and further the heat dissipation and protection effects of the protective device are improved.
Description
Technical Field
The utility model relates to the technical field of protection devices, in particular to a safety protection device of a capacitor.
Background
A capacitor is an electronic component widely used in various electronic or electric devices, and can be used for isolating direct current, coupling, bypass, filtering, tuning loops in circuits, or in the fields of energy conversion or control.
To meet the higher protection level requirements of electronic devices, capacitors often need to be mounted inside closed devices. However, in this structure, since the entire capacitor is completely enclosed in the cup, heat generated by the capacitor during operation is not sufficiently dissipated in time, which may adversely affect the performance of the capacitor and may cause damage to the capacitor, such as explosion due to excessive temperature.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been made in view of the above-mentioned problems with the conventional safety device for a capacitor.
It is therefore an object of the present utility model to provide a safety device for a capacitor, which is suitable for solving the problem that heat generated by the capacitor during operation cannot be dissipated sufficiently in time, which will have an adverse effect on the performance of the capacitor and may damage the capacitor, such as explosion of the capacitor due to over-high temperature.
In order to solve the technical problems, the utility model provides the following technical scheme: a safety shield apparatus for a capacitor, comprising:
the shell protection unit comprises a protection box and a bearing plate fixedly connected to the lower surface of the protection box, and the lower surface of the bearing plate is fixedly connected with a supporting block;
the clamping connection unit comprises a bearing plate fixedly connected in a protective box and a rotating shaft rotationally connected in the bearing plate, wherein an L-shaped plate is fixedly connected to the outer surface of the rotating shaft, a first spring is fixedly connected to the lower surface of the L-shaped plate, the first spring is fixedly connected to the upper surface of the bearing plate far away from one side of the L-shaped plate, a third filter plate is fixedly connected in the bearing plate, a capacitor main body is connected to the L-shaped plate in a clamping mode, a heat conducting plate is arranged on the outer surface of the capacitor main body, and a second spring and a third spring are fixedly connected to one side of the heat conducting plate respectively.
As a preferred embodiment of the safety device for a capacitor according to the present utility model, wherein: the first filter plates are fixedly connected to the outer surface of the protective box, the heat dissipation box is fixedly connected to the upper surface of the protective box, the number of the first filter plates is a plurality, and the first filter plates are uniformly distributed on the outer surface of the protective box at equal intervals.
As a preferred embodiment of the safety device for a capacitor according to the present utility model, wherein: the length of the second spring is larger than that of the third spring, the outer surface of the heat dissipation box is fixedly connected with the second filter plate, and the heat dissipation box is internally and fixedly connected with the fan.
As a preferred embodiment of the safety device for a capacitor according to the present utility model, wherein: the heat conduction plate is smooth inclined plane on one side, and the outer diameter of one side of the heat conduction plate is matched with the inner diameter of the external groove of the capacitor body.
As a preferred embodiment of the safety device for a capacitor according to the present utility model, wherein: the bearing plate upper surface fixed connection support column, support column upper surface fixed connection holds the board, and holds the inboard fretwork of board and be provided with the recess.
As a preferred embodiment of the safety device for a capacitor according to the present utility model, wherein: the L-shaped plates are arranged on one side of the accommodating plate at a certain distance, the number of the L-shaped plates is two, and the two groups of L-shaped plates are symmetrical about the center of the bearing plate.
The utility model has the beneficial effects that:
when the equipment normally works, the L-shaped plate is utilized to hold the capacitor body, when the capacitor body is contacted with the L-shaped plate, as one side of the capacitor body is connected with the bearing plate through the rotating shaft, the L-shaped plate can rotate, the capacitor body extrudes the L-shaped plate downwards, the L-shaped plate is rotated, further one side of the L-shaped plate is fully contacted with the capacitor body, the inclined plane on one side of the heat conducting plate is further utilized, the spring is utilized to fully extrude the heat conducting plate, the heat conducting plate is fully contacted with the surface of the capacitor body, the clamping and fixing effect of the capacitor body is further improved, the supporting column and the holding plate are utilized to enable the capacitor body to be in a suspended state, the lower surface of the capacitor body is fully ventilated, air is further led into the inside the protective box from top to bottom through the fan, the first filter plate is utilized to diffuse heat which is semi-accumulated on the capacitor body, the third filter plate inside the bearing plate is further utilized to fully exhaust hot air from the lower part of the bearing plate, the hot air is prevented from entering the protective box from the second filter plate, and the heat dissipation protection effect of the protective device is further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram of the overall structure of a safety device for a capacitor according to the present utility model;
fig. 2 is a schematic diagram of a snap connection unit of a safety protection device of a capacitor according to the present utility model;
fig. 3 is a schematic structural view of an L-shaped plate of a safety device for a capacitor according to the present utility model.
Description of the drawings: 100 shell protection units, 101 protection boxes, 102 bearing plates, 103 support blocks, 104 heat dissipation boxes, 105 first filter plates, 200 clamping connection units, 201 capacitor bodies, 202 fans, 203L-shaped plates, 204 bearing plates, 205 rotating shafts, 206 support columns, 207 containing plates, 208 first springs, 209 second springs, 210 heat-conducting plates, 211 second filter plates, 212 third filter plates and 213 third springs.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Referring to fig. 1 to 3, a safety device for a capacitor according to an embodiment of the present utility model includes a case protection unit 100 and a snap connection unit 200.
The shell protection unit 100 comprises a protection box 101 and a bearing plate 102 fixedly connected to the lower surface of the protection box 101, wherein a supporting block 103 is fixedly connected to the lower surface of the bearing plate 102, the bearing plate 102 is lifted by the supporting block 103, hot air is conveniently emitted from the lower surface of the bearing plate 102, the outer surface of the protection box 101 is fixedly connected with first filter plates 105, the upper surface of the protection box 101 is fixedly connected with a heat dissipation box 104, the number of the first filter plates 105 is a plurality, the first filter plates 105 are uniformly and symmetrically distributed on the outer surface of the protection box 101, the first filter plates 105 are used for emitting heat accumulated on the upper half of a capacitor main body 201, and further, hot air is fully discharged from the lower side of the bearing plate 102 by a third filter plate 212 in the bearing plate 102, so that the hot air is prevented from entering the protection box 101 from a second filter plate 211 again, and the heat dissipation protection effect of the protection device is improved;
the clamping connection unit 200 comprises a bearing plate 204 fixedly connected with the inside of a protective housing 101 and a rotating shaft 205 rotatably connected in the bearing plate 204, an L-shaped plate 203 is fixedly connected to the outer surface of the rotating shaft 205, a capacitor main body 201 is conveniently and rapidly clamped and installed by the aid of the L-shaped plate 203, a first spring 208 is fixedly connected to the lower surface of the L-shaped plate 203, the first spring 208 is far away from the upper surface of the bearing plate 102, a third filter plate 212 is fixedly connected to the inner surface of the bearing plate 102, the capacitor main body 201 is fixedly connected to the upper surface of the L-shaped plate 203 in a clamping manner, a heat conducting plate 210 is arranged on the outer surface of the capacitor main body 201, the capacitor main body 201 is fixedly processed through the heat conducting plate 210, meanwhile, the heat dissipation area of the capacitor main body 201 is increased by the heat conducting plate 210, the heat dissipation effect of the capacitor main body is improved, one side of the heat conducting plate 210 is fixedly connected with a second spring 209 and a third spring 213 respectively, the length of the second spring 209 is greater than the length of the third spring 213, the outer surface of the heat dissipation housing 104 is fixedly connected with a second filter plate 211, the inner surface of the housing 104 is fixedly connected with a fan 202, one side of the heat conducting plate 210 is a smooth inclined plane, the outer diameter of the heat conducting plate 210 is matched with the inner diameter of an outer groove of the capacitor main body 201, the upper surface of the capacitor main body 201, the heat conducting plate is fixedly connected to the upper surface of the support plate 206 is in a supporting plate 206, the surface of the capacitor main body is in a certain distance between the two side of the support post 203 and the L-shaped plate 203 and the heat conducting plate 203 is in a certain distance, the state, the two side of the heat conducting plate 203 is placed on the surface of the support plate 203 is in the L-shaped plate 203, and the surface is placed on the surface of the support plate 203, and the support plate 203 is placed on the surface of the support plate and is well, and the surface of the support plate 203 is placed on the side and well, and is placed on the side.
When the device normally works, the L-shaped plate 203 is used for containing the capacitor main body 201, when the capacitor main body 201 is in contact with the L-shaped plate 203, one side of the capacitor main body 201 is connected with the bearing plate 204 through the rotating shaft 205, so that the L-shaped plate 203 can rotate, the capacitor main body 201 is further pressed downwards to rotate, one side of the L-shaped plate 203 is further fully contacted with the capacitor main body 201, the inclined plane at one side of the heat conducting plate 210 is further used for fully pressing the heat conducting plate 210 by the spring, the heat conducting plate 210 is fully contacted with the surface of the capacitor main body 201, the clamping and fixing effect on the capacitor main body 201 is further improved, meanwhile, the capacitor main body 201 is in a suspended state by the supporting columns 206 and the containing plate 207, the lower surface of the capacitor main body 201 is fully ventilated, air is further led into the protective box 101 from top to bottom by the fan 202, heat accumulated at the upper half of the capacitor main body 201 is further dissipated by the first filter plate 105, the third filter plate 212 in the interior of the bearing plate 102 is further used for fully discharging hot air from the lower side of the bearing plate 102, the second filter plate 211 is prevented from entering the protective box 101, and the heat dissipation effect of the protective device is further improved.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (6)
1. A safety shield apparatus for a capacitor, comprising:
the shell protection unit (100) comprises a protection box (101) and a bearing plate (102) fixedly connected to the lower surface of the protection box (101), wherein a supporting block (103) is fixedly connected to the lower surface of the bearing plate (102);
the utility model provides a block connecting element (200), it includes guard box (101) internal fixation connection bearing plate (204) and rotates axis of rotation (205) of connection in bearing plate (204), axis of rotation (205) surface fixedly connected with L shaped plate (203), first spring (208) of fixed surface connection under L shaped plate (203), first spring (208) are kept away from L shaped plate (203) one side fixed connection at bearing plate (102) upper surface, fixedly connected with third filter plate (212) in bearing plate (102), the block is connected with condenser main part (201) on L shaped plate (203), condenser main part (201) surface is provided with heat-conducting plate (210), second spring (209) and third spring (213) are fixed connection respectively to heat-conducting plate (210) one side.
2. A safety device for a capacitor as claimed in claim 1, wherein: the outer surface of the protection box (101) is fixedly connected with the first filter plates (105), the upper surface of the protection box (101) is fixedly connected with the heat dissipation box (104), the number of the first filter plates (105) is a plurality, and the first filter plates (105) are uniformly distributed on the outer surface of the protection box (101) at equal intervals.
3. A safety device for a capacitor as claimed in claim 2, wherein: the length of the second spring (209) is greater than that of the third spring (213), the second filter plate (211) is fixedly connected to the outer surface of the heat dissipation box (104), and the fan (202) is fixedly connected to the inner part of the heat dissipation box (104).
4. A safety device for a capacitor as claimed in claim 1, wherein: the outer diameter of one side of the heat conducting plate (210) is matched with the inner diameter of the external groove of the capacitor main body (201).
5. A safety device for a capacitor as claimed in claim 1, wherein: the bearing plate (102) is fixedly connected with the supporting column (206) on the upper surface, the supporting column (206) is fixedly connected with the containing plate (207), and a groove is formed in the containing plate (207) in a hollowed-out mode.
6. A safety device for a capacitor as claimed in claim 1, wherein: a certain distance exists between one side of the L-shaped plate (203) and one side of the containing plate (207), the number of the L-shaped plates (203) is two, and the two groups of L-shaped plates (203) are symmetrical about the center of the bearing plate (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321707568.8U CN219979341U (en) | 2023-06-30 | 2023-06-30 | Safety protection device of capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321707568.8U CN219979341U (en) | 2023-06-30 | 2023-06-30 | Safety protection device of capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219979341U true CN219979341U (en) | 2023-11-07 |
Family
ID=88588872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321707568.8U Active CN219979341U (en) | 2023-06-30 | 2023-06-30 | Safety protection device of capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219979341U (en) |
-
2023
- 2023-06-30 CN CN202321707568.8U patent/CN219979341U/en active Active
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