CN216389069U - High-temperature self-breaking capacitor - Google Patents
High-temperature self-breaking capacitor Download PDFInfo
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- CN216389069U CN216389069U CN202122940557.1U CN202122940557U CN216389069U CN 216389069 U CN216389069 U CN 216389069U CN 202122940557 U CN202122940557 U CN 202122940557U CN 216389069 U CN216389069 U CN 216389069U
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- plate
- capacitor
- fixedly connected
- temperature self
- conductive
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- 239000003990 capacitor Substances 0.000 title claims abstract description 53
- 230000006835 compression Effects 0.000 claims abstract description 20
- 238000007906 compression Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008602 contraction Effects 0.000 abstract description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high-temperature self-breaking capacitor, which relates to the technical field of capacitors and comprises a capacitor main body, wherein a positive lead and a negative lead are respectively arranged at two ends of the capacitor main body; the positive lead is connected with a high-temperature self-breaking mechanism through a connecting mechanism; the connecting mechanism comprises a conductive plate fixedly connected to the positive lead wire core; the high-temperature self-breaking mechanism comprises a fuse and a conductive connecting plate, the conductive connecting plate is provided with the upper surface of a conductive plate, and a compression spring drives an abutting plate to abut against the conductive connecting plate on the conductive plate through a fixed rod under the action of elastic force, so that the connection between the fuse and a capacitor main body is realized; secondly, pulling the fixed rod through the brace, enabling the compression spring to perform contraction movement, enabling the fixed rod to drive the abutting plate to be not abutted with the conductive connecting plate, and then detaching the fuse and the capacitor main body; the utility model is simpler and more convenient when the fuse is replaced or maintained.
Description
Technical Field
The utility model relates to the technical field of capacitors, in particular to a high-temperature self-breaking capacitor.
Background
Two conductors which are close to each other, with a non-conductive insulating medium in between, constitute a capacitor. When a voltage is applied across the two plates of the capacitor, the capacitor stores charge. The capacitance of the capacitor is numerically equal to the ratio of the amount of charge on one conductive plate to the voltage between the two plates. The basic unit of capacitance of a capacitor is farad (F). The capacitive element is generally denoted by letter C in the circuit diagram;
for safety, a fuse is usually added to the capacitor, and the fuse can automatically melt when the capacitor is short-circuited or at a high temperature, so as to improve the overall safety and prevent fire.
However, the conventional capacitor is relatively complicated in replacement or maintenance of the fuse, so that the use efficiency of the capacitor is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-temperature self-breaking capacitor, which solves the problem that the service efficiency of the capacitor is influenced by the fact that the conventional capacitor proposed in the background technology is complicated in replacement or maintenance of a fuse.
In order to achieve the purpose, the utility model provides the following technical scheme:
a high temperature self-interrupting capacitor comprising:
the capacitor comprises a capacitor main body, a capacitor cover and a capacitor cover, wherein a positive electrode lead and a negative electrode lead are respectively arranged at two ends of the capacitor main body;
the positive lead is connected with a high-temperature self-breaking mechanism through a connecting mechanism;
the connecting mechanism comprises a conductive plate fixedly connected to the positive lead wire core;
the high-temperature self-breaking mechanism comprises a fuse and a conductive connecting plate, the fuse and the conductive connecting plate are fixedly connected with each other, and the conductive connecting plate is provided with a conductive plate upper surface.
As a further scheme of the utility model, a connecting sleeve is sleeved on the outer wall of the positive lead, and a fixing rod is movably arranged on the outer wall of the connecting sleeve in a penetrating manner;
and one end of the fixed rod is fixedly connected with a brace.
As a further scheme of the utility model, an auxiliary plate is fixedly connected to the other end of the fixed rod, and a butt plate is fixedly connected to the bottom of the auxiliary plate;
and a cushion pad is fixedly connected to the bottom of the auxiliary plate.
As a further scheme of the utility model, the fixing rod, the abutting plate and the buffer cushion are all made of insulating high-temperature-resistant materials.
As a further scheme of the utility model, a compression spring is arranged on the outer wall of the fixed rod, and one end of the compression spring is fixedly connected with the auxiliary plate;
the other end of the compression spring is fixedly connected with the inner wall of the connecting sleeve.
As a further scheme of the utility model, the limiting blocks are symmetrically and fixedly connected to the upper surface of the conductive plate, and the two limiting blocks are respectively arranged on two sides of the conductive connecting plate.
As a further scheme of the utility model, the dustproof mechanism comprises two dustproof baffles, and one sides of the two dustproof baffles are fixedly connected with clamping blocks respectively;
clamping grooves are symmetrically formed in one side of the connecting sleeve, and the two dustproof baffles are clamped on one side of the connecting sleeve respectively through clamping blocks matched with the clamping grooves.
As a further scheme of the utility model, the two dustproof baffles are respectively provided with a semicircular hole, and the total area of the two semicircular holes is the same as the sectional area of the fuse.
Compared with the prior art, the utility model has the beneficial effects that:
the compression spring drives the abutting plate to abut the conductive connecting plate on the conductive plate through the fixed rod under the action of elastic force, so that the connection between the fuse and the capacitor main body is achieved;
secondly, pulling the fixed rod through the brace, enabling the compression spring to perform contraction movement, enabling the fixed rod to drive the abutting plate to be not abutted with the conductive connecting plate, and then detaching the fuse and the capacitor main body;
compared with the prior art, the utility model is simpler and more convenient when the fuse is replaced or maintained, improves the replacement or maintenance efficiency of the fuse, saves time and labor, and can effectively avoid the use efficiency of the capacitor main body from being influenced.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the connection mechanism of the present invention;
fig. 4 is a schematic view of the structure of the dust-proof baffle in the utility model.
In the figure: 101. a capacitor body; 102. a negative electrode lead; 103. a positive electrode lead; 200. a connecting mechanism; 201. connecting sleeves; 202. fixing the rod; 203. bracing; 204. a butt joint plate; 205. a cushion pad; 206. a compression spring; 207. a conductive plate; 208. a limiting block; 209. an auxiliary plate; 300. a high temperature self-breaking mechanism; 301. a conductive connection plate; 302. a fuse; 400. a dust-proof mechanism; 401. a card slot; 402. a clamping block; 403. a dust-proof baffle plate; 404. a semicircular hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-3, the present invention provides a technical solution: a high-temperature self-breaking capacitor comprises a capacitor main body 101, wherein a positive electrode lead 103 and a negative electrode lead 102 are respectively arranged at two ends of the capacitor main body 101; the positive lead 103 is connected with a high-temperature self-breaking mechanism 300 through a connecting mechanism 200; the connecting mechanism 200 comprises a conductive plate 207 fixedly connected to a wire core of the positive lead 103; the high-temperature self-breaking mechanism 300 comprises a fuse 302 and a conductive connecting plate 301, the fuse 302 and the conductive connecting plate 301 are fixedly connected with each other, the conductive connecting plate 301 is provided with the upper surface of a conductive plate 207, a connecting sleeve 201 is sleeved on the outer wall of the positive lead 103, and a fixing rod 202 is movably arranged on the outer wall of the connecting sleeve 201 in a penetrating manner; one end of the fixed rod 202 is fixedly connected with a brace 203, the other end of the fixed rod 202 is fixedly connected with an auxiliary plate 209, and the bottom of the auxiliary plate 209 is fixedly connected with a butting plate 204; the bottom of the auxiliary plate 209 is fixedly connected with a cushion pad 205, the fixed rod 202, the abutting plate 204 and the cushion pad 205 are all made of insulating high-temperature-resistant materials, a compression spring 206 is arranged on the outer wall of the fixed rod 202, and one end of the compression spring 206 is fixedly connected with the auxiliary plate 209; the other end of the compression spring 206 is fixedly connected with the inner wall of the connecting sleeve 201, the limiting blocks 208 are symmetrically and fixedly connected with the upper surface of the conductive plate 207, and the two limiting blocks 208 are respectively arranged on two sides of the conductive connecting plate 301.
Specifically, when the fuse 302 is installed, a user pulls the pull strip 203, the pull strip 203 drives the fixing rod 202 to move, the compression spring 206 contracts, the conductive connecting plate 301 is placed on the upper surface of the conductive plate 207 by the user, the pull strip 203 is loosened by the user, and after the fixing rod 202 loses limitation, the abutting plate 204 is driven by the fixing rod 202 to abut against the conductive connecting plate 301 on the conductive plate 207 under the elastic force of the compression spring 206, so that the connection between the fuse 302 and the capacitor main body 101 is achieved;
secondly, when the fuse 302 is disassembled, a user pulls the pull strip 203, the pull strip 203 drives the fixing rod 202 to move, the compression spring 206 contracts, the fixing rod 202 drives the abutting plate 204 to be not abutted with the conductive connecting plate 301, and the fuse 302 and the capacitor main body 101 can be disassembled;
in conclusion, compared with the prior art, the replacement or maintenance of the fuse 302 is simpler and more convenient, the replacement or maintenance efficiency of the fuse 302 is improved, time and labor are saved, and the use efficiency of the capacitor main body 101 can be effectively prevented from being affected;
finally, the bottom of the abutting plate 204 is provided with the buffer pad 205, the buffer pad 205 can avoid the abutting plate 204 from being in direct contact with the conductive connecting plate 301, the abutting plate 204 is prevented from damaging the conductive connecting plate 301 when abutting against the conductive connecting plate 301, and the service life of the fuse 302 is prolonged.
Example 2:
referring to fig. 1-4, the present invention provides a technical solution: the high-temperature self-breaking capacitor further comprises a dustproof mechanism 400, wherein the dustproof mechanism 400 comprises two dustproof baffles 403, and clamping blocks 402 are fixedly connected to one sides of the two dustproof baffles 403 respectively; clamping grooves 401 are symmetrically formed in one side of the connecting sleeve 201, the two dustproof baffles 403 are matched with the clamping grooves 401 through clamping blocks 402 and are respectively clamped on one side of the connecting sleeve 201, semicircular holes 404 are formed in the two dustproof baffles 403, and the total area of the two semicircular holes 404 is the same as the sectional area of the fuse 302.
Specifically, dustproof baffle 403 is connected to one side of connecting sleeve 201 through clamping block 402 and clamping groove 401 in a clamped manner, and the connecting sleeve 201 can be sealed through the cooperation between two dustproof baffles 403, so that dust can be effectively prevented from entering the connecting sleeve 201, the influence of the dust on fuse 302 and capacitor main body 101 is reduced, and the service life of fuse 302 and capacitor main body 101 is prolonged.
The working principle is as follows: for the utility model, firstly, when the fuse 302 is installed, a user pulls the pull strip 203, the pull strip 203 drives the fixed rod 202 to move, the compression spring 206 contracts, the user places the conductive connecting plate 301 on the upper surface of the conductive plate 207, the user loosens the pull strip 203, and after the fixed rod 202 loses the limit, the fixed rod 202 drives the abutting plate 204 to abut against the conductive connecting plate 301 on the conductive plate 207 under the elastic force of the compression spring 206, so that the connection between the fuse 302 and the capacitor main body 101 is realized;
secondly, the user clamps the dustproof baffle 403 to one side of the connecting sleeve 201 through the clamping block 402 matched with the clamping groove 401 to prevent dust from entering the connecting sleeve 201;
finally, when the fuse 302 is disassembled, the user first disassembles the dust-proof baffle 403 from one side of the connecting sleeve 201, then pulls the pull strip 203, the pull strip 203 drives the fixing rod 202 to move, the compression spring 206 contracts, the fixing rod 202 drives the abutting plate 204 to be not abutted to the conductive connecting plate 301, and the fuse 302 and the capacitor body 101 can be disassembled.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A high temperature self-interrupting capacitor, comprising:
a capacitor body (101) provided with a positive electrode lead (103) and a negative electrode lead (102) at both ends of the capacitor body (101), respectively;
the positive lead (103) is connected with a high-temperature self-breaking mechanism (300) through a connecting mechanism (200);
the connecting mechanism (200) comprises a conductive plate (207) fixedly connected to a wire core of the positive lead (103);
the high-temperature self-breaking mechanism (300) comprises a fuse (302) and a conductive connecting plate (301), the fuse (302) and the conductive connecting plate (301) are fixedly connected with each other, and the conductive connecting plate (301) is provided with the upper surface of a conductive plate (207).
2. The high-temperature self-breaking capacitor as claimed in claim 1, wherein a connecting sleeve (201) is sleeved on the outer wall of the positive electrode lead (103), and a fixing rod (202) is movably arranged on the outer wall of the connecting sleeve (201) in a penetrating manner;
one end of the fixing rod (202) is fixedly connected with a brace (203).
3. A high temperature self-breaking capacitor as claimed in claim 2, wherein an auxiliary plate (209) is fixedly connected to the other end of the fixing rod (202), and an abutting plate (204) is fixedly connected to the bottom of the auxiliary plate (209);
a cushion pad (205) is fixedly connected to the bottom of the auxiliary plate (209).
4. The high-temperature self-breaking capacitor as claimed in claim 3, wherein the fixing rod (202), the abutting plate (204) and the buffer pad (205) are made of insulating high-temperature resistant material.
5. A high temperature self-breaking capacitor as claimed in claim 4, wherein a compression spring (206) is disposed on the outer wall of the fixing rod (202), and one end of the compression spring (206) is fixedly connected to the auxiliary plate (209);
the other end of the compression spring (206) is fixedly connected with the inner wall of the connecting sleeve (201).
6. The high-temperature self-breaking capacitor as claimed in claim 1, wherein the upper surface of the conductive plate (207) is symmetrically and fixedly connected with limit blocks (208), and the two limit blocks (208) are respectively arranged at two sides of the conductive connecting plate (301).
7. The high-temperature self-breaking capacitor as claimed in claim 2, further comprising a dustproof mechanism (400), wherein the dustproof mechanism (400) comprises two dustproof baffles (403), and one sides of the two dustproof baffles (403) are fixedly connected with clamping blocks (402), respectively;
clamping grooves (401) are symmetrically formed in one side of the connecting sleeve (201), and the two dustproof baffles (403) are clamped on one side of the connecting sleeve (201) through clamping blocks (402) matched with the clamping grooves (401).
8. The high-temperature self-breaking capacitor as claimed in claim 7, wherein two semicircular holes (404) are respectively formed in the two dustproof baffles (403), and the total area of the two semicircular holes (404) is the same as the sectional area of the fuse (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122940557.1U CN216389069U (en) | 2021-11-26 | 2021-11-26 | High-temperature self-breaking capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122940557.1U CN216389069U (en) | 2021-11-26 | 2021-11-26 | High-temperature self-breaking capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216389069U true CN216389069U (en) | 2022-04-26 |
Family
ID=81219207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122940557.1U Expired - Fee Related CN216389069U (en) | 2021-11-26 | 2021-11-26 | High-temperature self-breaking capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216389069U (en) |
-
2021
- 2021-11-26 CN CN202122940557.1U patent/CN216389069U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220426 |
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| CF01 | Termination of patent right due to non-payment of annual fee |