Anti-impact automatic heat dissipation high-voltage capacitor

By designing reinforcement mechanisms and heat dissipation structures on the high-voltage capacitor casing, the deformation problem caused by external impacts was solved, thereby improving impact resistance and heat dissipation.

CN223728607UActive Publication Date: 2025-12-26WUJIANG JIA BILLION ELECTRONICS TECH
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Patent Information

Application Number
CN202423206536.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-26
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing high-voltage capacitors with automatic heat dissipation are prone to deformation of their outer walls when subjected to external impacts, leading to economic losses.

Method used

Design an impact-resistant, self-cooling high-voltage capacitor. A protective shell is formed by a reinforcement mechanism including a wrapping strip, a connecting strip, and fixing screws. Heat dissipation is achieved by combining heat dissipation fins and a cooling fan, thereby enhancing impact resistance.

Benefits of technology

It effectively prevents casing deformation, reduces economic losses, and ensures normal operation of the capacitor through the cooperation of heat dissipation fins and fan blades.

✦ Generated by Eureka AI based on patent content.

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Abstract

An anti-impact automatic heat dissipation high-voltage capacitor comprises a shell and a capacitor core, the capacitor core is installed on the inner wall of the shell, a positive electrode outgoing line and a negative electrode outgoing line are installed at the upper end of the shell, the output end of the positive electrode outgoing line is electrically connected with the left side of the capacitor core, and the output end of the negative electrode outgoing line is electrically connected with the right side of the capacitor core. The output end of the negative electrode outgoing line is electrically connected with the right side of the capacitor core, a drainage groove is machined in the upper end of the shell, and the outer wall of the shell is connected with a reinforcing mechanism. Through butt joint between the first connecting strip and the second connecting strip, a tool is used for screwing a fixing screw to be screwed into the first connecting strip and the second connecting strip in a threaded mode, so that the first connecting strip and the second connecting strip are continuously tightened, the inner side of the wrapping strip abuts against the shell in an attached mode, and the four corners of the shell form the wrapping protection effect; and the wrapping strip, the first connecting strip and the second connecting strip can decompose external impact force, so that the surface is not prone to deformation, and economic losses are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to high voltage capacitor technical field especially relates to a kind of anti-impact automatic heat dissipation high voltage capacitor. BACKGROUND

[0002] Capacitor, usually simply its ability to hold electric charge as capacitance, is a kind of device that holds electric charge; Capacitor is one of electronic components that are widely used in electronic equipment, and is widely used in direct-current through-interchange, coupling, bypass, filtering, tuning loop, energy conversion, control and other aspects.

[0003] For example, the automatic heat dissipation high voltage capacitor with publication No. "CN 210091920 U", although it solves the problem of the existing automatic heat dissipation high voltage capacitor, the ventilation occupies a large area, is not easy to install, and leads to the bloated equipment, through the water pump to pump water and through the water supply pipe to the spiral pipe, so as to take away the heat and return to the liquid storage cavity through the drain pipe, circulating cooling, the cooling fins can be physically cooled in real time, at the same time, the motor drives the turbine to rotate and sends the wind to the annular pipe through the air duct and the air outlet pipe, and blows the cooling fins through the air outlet, to assist the cooling fins to dissipate heat. Considering the complexity of the environment in which the existing automatic heat dissipation high voltage capacitor is used, when an external force generates an impact force on the surface of the high voltage capacitor, the outer wall of the high voltage capacitor cannot decompose the external force, so that the surface is easily deformed, resulting in economic loss. SUMMARY

[0004] The utility model solves the above-mentioned problems existing in prior art, and provides an anti-impact automatic heat dissipation high voltage capacitor, which can decompose external impact force and reduce economic loss.

[0005] The utility model solves the technical problems by adopting the technical scheme of:

[0006] An anti-impact automatic heat dissipation high voltage capacitor is designed, which comprises a shell and a capacitor core. The inner wall of the shell is provided with the capacitor core. The upper end of the shell is provided with a positive electrode lead-out wire and a negative electrode lead-out wire. The output end of the positive electrode lead-out wire is electrically connected to the left side of the capacitor core. The output end of the negative electrode lead-out wire is electrically connected to the right side of the capacitor core. The upper end of the shell is provided with a drainage groove. The outer wall of the shell is connected with a reinforcing mechanism.

[0007] Further improvement, the reinforcing mechanism comprises a braid, the inner wall of the braid is tightly connected with the shell, the outer wall of the braid is fixedly connected with a first connecting strip, the inner wall of the first connecting strip is threadedly connected with a fixing screw, the end of the fixing screw is fixedly connected with a second connecting strip, and the side end of the braid is fixedly connected with a mounting strip.

[0008] Further improvement, the surface of the installation strip is processed with a through hole, the lower end of the shell is connected with a mounting mechanism.

[0009] Further improvement, the mounting mechanism comprises a mounting seat, the upper end of the mounting seat is fixedly connected with the shell, the inside of the mounting seat is threadedly connected with a mounting cylinder, the inside of the mounting cylinder is fixedly connected with a connecting pipe, and the outer wall of the connecting pipe is fixedly connected with the mounting seat.

[0010] Further improvement, the inner wall of the mounting cylinder is installed with a heat dissipation fan.

[0011] Further improvement, the inner side of the installation strip is fixedly connected with a heat dissipation fin, and the outer wall of the mounting seat is fixedly connected with a fixing seat.

[0012] The utility model has the beneficial effect that: the utility model, through the butt joint between the first connecting strip and the second connecting strip, uses a tool to screw a fixed screw into the first connecting strip and the second connecting strip, makes the first connecting strip and the second connecting strip continuously tighten, and the inner side of the wrapping strip is tightly attached to the shell, the four corners of the shell form a wrapping protection effect, when facing external impact force, the wrapping strip, the first connecting strip and the second connecting strip can decompose external impact force, the surface is not easy to deform, and economic loss is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the three-dimensional schematic view of the utility model;

[0014] Figure 2 It is Figure 1 The front view schematic view of the section;

[0015] Figure 3 It is Figure 2 The top view schematic view of the section;

[0016] Figure 4 It is Figure 2 The enlarged sectional view of A part in the utility model;

[0017] Figure 5 It is Figure 3 The enlarged sectional view of B part in the utility model

[0018] Figure 6 It is Figure 1 The enlarged sectional view of reinforcing mechanism part in the utility model;

[0019] Figure 7 It is Figure 1 The enlarged sectional view of heat dissipation fin part in the utility model.

[0020] Explanation of reference signs: In the drawing: 1, shell, 2, capacitor core, 3, positive lead, 4, negative lead, 5, drainage groove, 6, reinforcing mechanism, 601, wrapping strip, 602, first connecting strip, 603, second connecting strip, 604, mounting strip, 605, fixing screw, 7, through hole, 8, mounting mechanism, 801, mounting seat, 802, mounting cylinder, 803, connecting pipe, 9, cooling fan, 10, cooling fin, 11, fixing seat. DETAILED DESCRIPTION

[0021] The utility model will be further described below with reference to the drawings:

[0022] Example 1:

[0023] Refer to the drawings Figures 1-7 In this embodiment, an anti-impact automatic heat dissipation high-voltage capacitor includes a shell 1 and a capacitor core 2. The inner wall of the shell 1 is mounted with the capacitor core 2. The upper end of the shell 1 is mounted with a positive lead 3 and a negative lead 4. The output end of the positive lead 3 is electrically connected with the left side of the capacitor core 2. The output end of the negative lead 4 is electrically connected with the right side of the capacitor core 2. The upper end of the shell 1 is processed with a drainage groove 5. The outer wall of the shell 1 is connected with a reinforcing mechanism 6.

[0024] The reinforcing mechanism 6 includes a wrapping strip 601. The inner side of the wrapping strip 601 is tightly attached to the shell 1, so that the four corners of the shell 1 are wrapped and protected, realizing the reinforcing effect of the wrapping strip 601 on the outer wall of the shell 1. The inner wall of the wrapping strip 601 is tightly attached to the shell 1. The outer wall of the wrapping strip 601 is fixedly connected with a first connecting strip 602. The inner wall of the first connecting strip 602 is threadedly connected with a fixing screw 605. The end of the fixing screw 605 is fixedly connected with a second connecting strip 603. The side end of the wrapping strip 601 is fixedly connected with a mounting strip 604.

[0025] The first connecting strip 602 and the second connecting strip 603 are connected. The fixing screw 605 is screwed into the first connecting strip 602 and the second connecting strip 603 by using a tool, so that the first connecting strip 602 and the second connecting strip 603 are continuously tightened. The inner side of the wrapping strip 601 is tightly attached to the shell 1. The four corners of the shell 1 are wrapped and protected. When facing external impact force, the wrapping strip 601, the first connecting strip 602 and the second connecting strip 603 can decompose the external impact force, so that the surface is not easy to deform, reducing economic loss.

[0026] The surface of the mounting strip 604 is processed with a through hole 7, the lower end of the shell 1 is connected with a mounting mechanism 8, the mounting mechanism 8 comprises a mounting seat 801, the use function of the mounting seat 801 is also promoted by screwing a mounting cylinder 802 with a cooling fan 9 on the mounting seat 801, the upper end of the mounting seat 801 is fixedly connected with the shell 1, the inside of the mounting seat 801 is screw-connected with the mounting cylinder 802, the inside of the mounting cylinder 802 is fixedly connected with a connecting pipe 803, and the outer wall of the connecting pipe 803 is fixedly connected with the mounting seat 801.

[0027] The inner wall of the mounting cylinder 802 is mounted with the cooling fan 9, the model of the cooling fan 9 meets the work according to actual needs, the inner side of the mounting strip 604 is fixedly connected with cooling fins 10, and the outer wall of the mounting seat 801 is fixedly connected with a fixing seat 11.

[0028] Working principle:

[0029] By adhering the inner side of the wrapping strip 601 to the four corners of the shell 1, the first connecting strip 602 and the second connecting strip 603 are in a horizontal line, the fixed screw 605 is screwed into the first connecting strip 602 and the second connecting strip 603 by using a tool, the first connecting strip 602 and the second connecting strip 603 are continuously tightened, the inner side of the wrapping strip 601 is adhered and tightly attached to the shell 1, the four corners of the shell 1 form a wrapping protection effect, and the anti-impact external force effect can also be achieved, the service life of the shell 1 is guaranteed, the cooling fins 10 on the outer side of the mounting strip 604 are attached to the surface of the shell 1, the through hole 7 on the mounting strip 604 is also inserted into the end of the connecting pipe 803, when the positive lead-out wire 3 and the negative lead-out wire 4 generate heat during current work on the capacitor core 2 in the shell 1, the cooling fins 10 outside the shell 1 increase the heat dissipation area, the heat absorbed by the shell 1 is transmitted to the cooling fins 10 for volatilization, at the same time, the external power supply of the cooling fan 9 is turned on, the cooling fan 9 starts to work, the suction generated by the rotation of the cooling fan 9 flows from the connecting pipe 803, the residual heat in the grooves between the cooling fins 10 is in flow, the heat dissipation effect of the surface of the cooling fins 10 is accelerated, and the high-voltage capacitor is guaranteed to work normally.

[0030] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. An impact-resistant, self-heating high-voltage capacitor, comprising a housing (1) and a capacitor core (2), wherein the capacitor core (2) is mounted on the inner wall of the housing (1), characterized in that: The upper end of the shell (1) is provided with positive lead-out wire (3) and negative lead-out wire (4), the output end of the positive lead-out wire (3) is connected with the left side of the capacitor core (2), the output end of the negative lead-out wire (4) is connected with the right side of the capacitor core (2), the upper end of the shell (1) is provided with drainage groove (5), the outer wall of the shell (1) is connected with reinforcing mechanism (6).

2. The anti-impact self-heat-dissipation high-voltage capacitor according to claim 1, characterized in that: The reinforcing mechanism (6) includes a package strip (601), the inner wall of the package strip (601) is tightly connected with the shell (1), the outer wall of the package strip (601) is fixedly connected with the first connecting strip (602), the inner wall of the first connecting strip (602) is threadedly connected with the fixed screw (605), the end of the fixed screw (605) is fixedly connected with the second connecting strip (603), the side end of the package strip (601) is fixedly connected with the mounting strip (604).

3. The impact-resistant, self-heat-dissipating high voltage capacitor of claim 2, wherein: The surface of the mounting strip (604) is provided with through hole (7), the lower end of the shell (1) is connected with mounting mechanism (8).

4. The impact-resistant, self-heat-dissipating high voltage capacitor of claim 3, wherein: The mounting mechanism (8) includes mounting seat (801), the upper end of the mounting seat (801) is fixedly connected with the shell (1), the inside of the mounting seat (801) is threadedly connected with mounting cylinder (802), the inside of the mounting cylinder (802) is fixedly connected with connecting pipe (803), the outer wall of the connecting pipe (803) is fixedly connected with the mounting seat (801).

5. The impact-resistant, self-heat-dissipating high voltage capacitor of claim 4, wherein: The inner wall of the mounting cylinder (802) is mounted with heat dissipation fan (9).

6. The impact-resistant, self-heat-dissipating high voltage capacitor of claim 4, wherein: The inner side of the mounting strip (604) is fixedly connected with heat dissipation fin (10), the outer wall of the mounting seat (801) is fixedly connected with fixed seat (11).

Citation Information

Patent Citations

  • Automatic heat dissipation high-voltage capacitor

    CN210091920U