CN219832425U - Waterproof capacitor sealing structure - Google Patents
Waterproof capacitor sealing structure Download PDFInfo
- Publication number
- CN219832425U CN219832425U CN202321275523.8U CN202321275523U CN219832425U CN 219832425 U CN219832425 U CN 219832425U CN 202321275523 U CN202321275523 U CN 202321275523U CN 219832425 U CN219832425 U CN 219832425U
- Authority
- CN
- China
- Prior art keywords
- capacitor
- shell
- waterproof
- sealing structure
- heat conduction
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003990 capacitor Substances 0.000 title claims abstract description 104
- 238000007789 sealing Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000001816 cooling Methods 0.000 claims abstract description 34
- 239000002826 coolant Substances 0.000 claims abstract description 11
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 22
- 238000005086 pumping Methods 0.000 claims description 16
- 229910000746 Structural steel Inorganic materials 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 description 8
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Abstract
The utility model discloses a waterproof capacitor sealing structure, and relates to the technical field of capacitors. The capacitor comprises a capacitor shell, a heat conduction unit, a capacitor body and a water cooling unit. A sealing shell cover is arranged on one side of the capacitor shell through screws; the heat conduction unit is erected in the capacitor shell; the capacitor body is arranged on the heat conduction unit through screws; a sealing ring for inserting the lead wire of the capacitor body is arranged at the top of the capacitor shell; the water cooling unit is arranged between the heat conduction unit and the capacitor shell; the water cooling unit circulates the cooling medium for the heat conduction unit. According to the utility model, the heat conduction unit and the water cooling unit are arranged, so that the traditional air-cooled air inlet and outlet for heat dissipation are not required to be arranged on the capacitor shell, the heat dissipation effect of the water cooling circulation type of the capacitor body can be met, the sealing property of the capacitor shell to the outer protection of the capacitor body is ensured, and the problem that the service life of the capacitor body core package is influenced due to damp is solved.
Description
Technical Field
The utility model belongs to the technical field of capacitors, and particularly relates to a waterproof capacitor sealing structure.
Background
Two conductors close to each other with a layer of non-conductive insulating medium sandwiched between them, constitute a capacitor. Currently, capacitors are often placed in a housing for safety protection.
Through searching, a waterproof capacitor of an authorization number CN 217214471U is characterized in that one side of a waterproof shell is provided with a mounting groove, a fan is fixedly arranged in the mounting groove, an air inlet pipe is arranged on the waterproof shell, one end of the air inlet pipe is positioned in the mounting groove, the other end of the air inlet pipe extends to the outside, the air inlet pipe is arranged in an L shape, an air inlet of the air inlet pipe is vertically downwards arranged, and one side of the waterproof shell is sleeved with an air outlet; the user starts the fan, rotates through the fan that sets up to with the heat that the inside capacitor body of mounting panel produced, discharge through the gas vent, thereby reached and carried out radiating effect to the capacitor body, improved the life of capacitor body.
According to the waterproof capacitor in the prior art, although the problem of heat dissipation of the capacitor in the shell is solved in a downward air cooling mode, the shell is always communicated with the outside through the air inlet and outlet, moisture with moisture can enter the inside of the shell through the air inlet and outlet when the whole capacitor equipment is in a moist environment due to the defect of the sealing performance of the shell, and the core of the capacitor is contained and easily damaged by moisture, so that the service life of the capacitor can be reduced.
Therefore, there is an urgent need in the market for a waterproof capacitor sealing structure to solve the problems of insufficient sealing and waterproof of the capacitor.
Disclosure of Invention
The utility model aims to provide a waterproof capacitor sealing structure, which can meet the water-cooling circulation type heat dissipation effect of a capacitor body by arranging a heat conduction unit and a water cooling unit without arranging a traditional air-cooling type heat dissipation air inlet and outlet on a capacitor shell, ensure the sealing property and the waterproof property of the capacitor shell for protecting the capacitor body, and solve the problems in the prior art.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model is a waterproof capacitor sealing structure, comprising:
a capacitor shell, one side of which is provided with a sealing shell cover by a screw;
a heat conduction unit installed inside the capacitor case;
a capacitor body screw-mounted on the heat conductive unit; a sealing ring for inserting the lead wire of the capacitor body is arranged at the top of the capacitor shell;
a water cooling unit disposed between the heat conduction unit and the capacitor case; the water cooling unit circulates cooling medium for the heat conduction unit.
Further, the heat conduction unit comprises a heat conduction plate and a cooling coil movably embedded on the side surface of the heat conduction plate;
the capacitor body is fixedly embedded on the other side face of the heat conducting plate through screws.
Furthermore, the other side surface of the heat-conducting plate is provided with a caulking groove which is matched with the capacitor body, and the caulking groove is internally coated with a heat-conducting silicone grease coating.
Further, angle irons are arranged between the heat conducting plate and the capacitor shell.
Further, the water cooling unit comprises a pair of liquid guide pipes connected to two ends of the cooling coil, a pumping device connected to a liquid inlet port of one liquid guide pipe and a water tank connected to a liquid outlet port of the other liquid guide pipe; a pair of liquid guide tubes are fixedly penetrated through the capacitor shell;
the water tank is fixedly arranged on the rear surface of the capacitor shell, the pumping device is arranged on the water tank, and the liquid inlet end of the pumping device is communicated with the water tank.
Further, the water tank is filled with a cooling medium.
Further, a temperature detection mechanism is installed on the heat conducting plate, and the temperature detection mechanism is electrically connected with the pumping device through an external controller.
Further, a fixing frame is arranged on the side face of the capacitor shell.
The utility model has the following beneficial effects:
according to the utility model, the heat conduction unit and the water cooling unit are arranged, so that the water cooling circulation type heat dissipation effect of the capacitor body can be given, the heat dissipation has high efficiency, and the continuous operation stability of the capacitor body is met; meanwhile, due to the adoption of the water-cooled heat dissipation structure, the traditional air-cooled heat dissipation air inlet and outlet are not required to be arranged on the capacitor shell, the sealing property of the capacitor shell to the outer protection of the capacitor body, namely the waterproof property, can be guaranteed, and the problem that the service life of the capacitor body core bag is influenced due to moisture can be solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is 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.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a rear view of the present utility model without the enclosure cover of FIG. 1;
FIG. 3 is a schematic diagram showing the connection of the heat conducting unit, the capacitor body and the water cooling unit;
fig. 4 is a side view of fig. 3 of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a capacitor case; 11. sealing the shell cover; 2. a heat conduction unit; 21. a heat conductive plate; 22. cooling the coil; 3. a capacitor body; 31. a seal ring; 4. a water cooling unit; 41. a catheter; 42. a pumping device; 43. a water tank; 5. angle iron; 6. a temperature detection mechanism; 7. a thermally conductive silicone grease coating; 8. and a fixing frame.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, the present utility model is a waterproof capacitor sealing structure, which includes a capacitor case 1, a heat conducting unit 2, a capacitor body 3 and a water cooling unit 4.
A sealing shell cover 11 is arranged on one side of the capacitor shell 1 through screws; the advantage of this design is that the tightness of the inner cavity of the capacitor housing 1 can be increased.
The side surface of the capacitor shell 1 is provided with a fixing frame 8; the design has the advantage of facilitating the erection and installation of the capacitor shell 1 at the designated position.
Referring to fig. 3-4, the heat conducting unit 2 is installed inside the capacitor case 1; the heat conduction unit 2 comprises a heat conduction plate 21 and a cooling coil 22 movably embedded on the side surface of the heat conduction plate 21; the cooling coil 22 can increase the heat conduction area with the heat conduction plate 21;
an angle iron 5 is arranged between the heat-conducting plate 21 and the capacitor shell 1; the angle iron 5 may be connected by screws to mount and fix the heat conductive plate 21.
The capacitor body 3 is arranged on the heat conduction unit 2 by screws; a sealing ring 31 for penetrating the lead wire of the capacitor body 3 is arranged at the top of the capacitor shell 1; the sealing ring 31 can improve the waterproof property of the lead wire of the capacitor body 3 and avoid water seepage;
the capacitor body 3 is fixedly embedded on the other side surface of the heat conducting plate 21 through a screw; the other side surface of the heat-conducting plate 21 is provided with a caulking groove matched with the capacitor body 3, and the caulking groove is internally coated with a heat-conducting silicone grease coating 7; the advantage of this design is to increase the heat dissipation effect of the capacitor body 3 with the aim of increasing the thermal conductivity of the capacitor body 3.
The water cooling unit 4 is arranged between the heat conduction unit 2 and the capacitor shell 1; the water cooling unit 4 circulates a cooling medium for the heat conduction unit 2; the water cooling unit 4 comprises a pair of liquid guide pipes 41 connected to both ends of the cooling coil 22, a pumping device 42 connected to the liquid inlet port of one liquid guide pipe 41, and a water tank 43 connected to the liquid outlet port of the other liquid guide pipe 41; a pair of liquid guide tubes 41 are each fixed through the capacitor case 1; the pumping device 42 in the present utility model may employ a water pump;
the water tank 43 is fixedly arranged on the rear surface of the capacitor shell 1, the pumping device 42 is arranged on the water tank 43, and the liquid inlet end of the pumping device 42 is communicated with the water tank 43;
the water tank 43 is filled with a cooling medium; the cooling medium can be tap water or cooling liquid as water-cooling medium.
In this embodiment, the cooling medium in the water tank 43 is pumped out by the pumping device 42, and the liquid guiding tube 41 circulates the cooling coil 22, so that the cooling medium continuously flowing in the cooling coil 22 can accelerate the heat conducting plate 21 to conduct away the heat of the capacitor body 3, and thus the high-efficiency heat dissipation effect on the capacitor body 3 can be achieved by improving the heat dissipation specific heat capacity.
Further, the temperature detection mechanism 6 is installed on the heat conducting plate 21, and the temperature detection mechanism 6 is electrically connected with the pumping device 42 by an external controller; the temperature detection mechanism 6 in the utility model adopts a temperature sensor;
the temperature of the heat-conducting plate 21, namely the capacitor body 3, is measured in real time through the temperature detection mechanism 6, when the temperature influences the stability of the operation of the capacitor body 3, a temperature sensing signal of the temperature detection mechanism 6 is received by the controller, and meanwhile, the controller can control the water cooling start-stop control of the pumping device 42.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (8)
1. A waterproof capacitor sealing structure, comprising:
a capacitor case (1) having a sealing cover (11) mounted on one side thereof by screws;
a heat conduction unit (2) installed inside the capacitor case (1);
a capacitor body (3) which is screw-mounted on the heat conduction unit (2); a sealing ring (31) for penetrating the lead wire of the capacitor body (3) is arranged at the top of the capacitor shell (1);
a water cooling unit (4) provided between the heat conduction unit (2) and the capacitor case (1); the water cooling unit (4) circulates a cooling medium for the heat conduction unit (2).
2. The waterproof capacitor sealing structure according to claim 1, wherein the heat conducting unit (2) comprises a heat conducting plate (21) and a cooling coil (22) movably embedded at the side surface of the heat conducting plate (21);
the capacitor body (3) is fixedly embedded on the other side face of the heat conducting plate (21) through screws.
3. The waterproof capacitor sealing structure according to claim 2, wherein the other side surface of the heat conducting plate (21) is provided with a caulking groove matched with the capacitor body (3), and the caulking groove is internally coated with a heat conducting silicone grease coating (7).
4. A waterproof capacitor sealing structure according to claim 2, characterized in that an angle iron (5) is provided between the heat conducting plate (21) and the capacitor housing (1).
5. A waterproof capacitor sealing structure according to claim 2, wherein the water cooling unit (4) comprises a pair of liquid guide pipes (41) connected to both ends of the cooling coil pipe (22), a pumping device (42) connected to the liquid inlet port of one liquid guide pipe (41), and a water tank (43) connected to the liquid outlet port of the other liquid guide pipe (41); a pair of liquid guide tubes (41) are fixed through the capacitor shell (1);
the water tank (43) is fixedly arranged on the rear surface of the capacitor shell (1), the pumping device (42) is arranged on the water tank (43), and the liquid inlet end of the pumping device (42) is communicated with the inside of the water tank (43).
6. The waterproof capacitor sealing structure according to claim 5, wherein the water tank (43) is filled with a cooling medium.
7. The waterproof capacitor sealing structure according to claim 6, wherein the heat conducting plate (21) is provided with a temperature detecting mechanism (6), and the temperature detecting mechanism (6) is electrically connected with the pumping device (42) by an external controller.
8. A waterproof capacitor sealing structure according to claim 1, characterized in that the side of the capacitor housing (1) is provided with a fixing frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321275523.8U CN219832425U (en) | 2023-05-24 | 2023-05-24 | Waterproof capacitor sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321275523.8U CN219832425U (en) | 2023-05-24 | 2023-05-24 | Waterproof capacitor sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219832425U true CN219832425U (en) | 2023-10-13 |
Family
ID=88277346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321275523.8U Active CN219832425U (en) | 2023-05-24 | 2023-05-24 | Waterproof capacitor sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219832425U (en) |
-
2023
- 2023-05-24 CN CN202321275523.8U patent/CN219832425U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |