CN212230255U - Safe type high voltage capacitor - Google Patents
Safe type high voltage capacitor Download PDFInfo
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- CN212230255U CN212230255U CN202020548058.0U CN202020548058U CN212230255U CN 212230255 U CN212230255 U CN 212230255U CN 202020548058 U CN202020548058 U CN 202020548058U CN 212230255 U CN212230255 U CN 212230255U
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- fuse
- energy storage
- outer side
- voltage
- storage capacitor
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Abstract
The utility model discloses a safety high-voltage capacitor, which structurally comprises a supporting foot block, an insulating protection cavity mechanism, a fixing screw, a connecting knob, a high-voltage insulating pipe sleeve, a connecting terminal, a fixing plate, a stabilizing base and a cross bolt nail, wherein the inner side of the supporting foot block is welded with the outer side of the lower end of the insulating protection cavity mechanism, the rubber filling glue that the side was installed additional can play the leakproofness at edge and avoid external pollutant infiltration and can play the fixed action at the installation piece of side, is provided with the timely emission of steam that the honeycomb heating panel can ensure that energy storage capacitor element produced when inside operation in addition and avoids inside high temperature phenomenon to appear, and further go on connecting synchronous operation through fuse and protection fuse cut-off piece in energy storage capacitor element upper end.
Description
Technical Field
The utility model relates to a safe type high voltage capacitor belongs to condenser technical field.
Background
The single oil-immersed full-film capacitor commonly used in the power transmission and transformation system has large capacity which can reach 334-600 kvar, the oil quantity of the single capacitor is dozens to dozens of kilograms, the oil content of the single capacitor is large, and each capacitor generally consists of 30-80 elements which are connected in series and parallel to form the capacity and voltage of the needed single capacitor.
The prior art discloses the application numbers as follows: CN 201821472817.9's a safe type high voltage capacitor, its structure includes fixed plate, component, the connection piece of being qualified for the next round of competitions, closing cap, play line sleeve pipe, insulating layer, encapsulated piece, shell, hinge hasp, the inside limit wall of shell is fixed to be equipped with encapsulated piece and closely gomphosis connects, hinge hasp comprises spout, change gear, fixing base, driving arm, gyro wheel, latch fitting but this prior art is relatively poor to the inside protective measure to high voltage capacitor, leads to inside high temperature or short circuit timeliness to reduce for it is existing to appear catching fire easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a safe type high voltage capacitor to it is relatively poor to the inside safeguard measure of high voltage capacitor to solve prior art, leads to inside high temperature or short circuit timeliness to appear to reduce, makes the existing problem of catching fire appear easily.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a kind of safe high-voltage capacitor, characterized by: the structure of the high-voltage insulation protection cavity mechanism comprises a supporting foot block, an insulation protection cavity mechanism, a fixing screw, a linking knob, a high-voltage insulation pipe sleeve, a wiring terminal, a fixing plate, a stabilizing base and a cross bolt nail, wherein the inner side of the supporting foot block is welded with the outer side of the lower end of the insulation protection cavity mechanism, the linking knob is in threaded connection with the outer side of the upper end of the insulation protection cavity mechanism through the fixing screw, the lower end of the high-voltage insulation pipe sleeve is embedded and installed in the upper end of the insulation protection cavity mechanism, and the lower end of the insulation protection cavity.
Further, the insulating protection cavity mechanism is composed of an installation block, rubber filling rubber, a honeycomb heat dissipation plate, a protection wire cutting part, a connection column, an outer cavity shell, a fuse, an energy storage capacitor element and a bolt fixing hole, wherein the side end of the installation block is bonded with the inner side of the rubber filling rubber, the outer side of the rubber filling rubber is bonded with the inner side of the honeycomb heat dissipation plate, the lower end of the protection wire cutting part is embedded in the upper end of the outer cavity shell, the lower end of the protection wire cutting part is connected with the upper end of the fuse, the lower end of the fuse is connected with the upper end of the energy storage capacitor element, the outer side of the energy storage capacitor element is bonded with the inner side of the rubber filling rubber, the upper end of the connection column is welded with the inner end of the outer cavity shell, the bolt fixing hole and the lower end of the outer cavity.
Furthermore, the lower end of the supporting foot block is welded with the upper end of the fixing plate, and the inner side of the fixing plate is welded with the outer side of the stabilizing base.
Furthermore, the outer side of the upper end of the outer cavity shell is in threaded connection with the inner side of a fixing screw, and the inner side of the bolt fixing hole is connected with the upper end of a cross bolt nail.
Further, high-voltage insulation pipe box upper end is connected with the binding post lower extreme, it is connected with cross bolt nail screw thread to stabilize the base bottom plate.
Further, the fixing screw is made of stainless steel and has good hardness.
Further, the rubber filling rubber is made of rubber and has good sealing performance.
Advantageous effects
The utility model relates to a safe high-voltage capacitor, structurally, when an energy storage capacitor element arranged in an outer cavity shell operates, rubber filling glue additionally arranged at the side end can play the role of sealing the edge and prevent the external pollutants from permeating, and an installation block at the side end can play the role of fixing, a honeycomb heat dissipation plate is arranged in the capacitor, the hot gas generated when the energy storage capacitor element operates in the inner cavity can be timely discharged, the high-temperature phenomenon in the capacitor can be avoided, further, the upper end of the energy storage capacitor element is synchronously connected with a protective wire cutting part through a fuse, when the short-circuit phenomenon occurs in the inner element, the fuse can be matched with the protective wire cutting part to fuse and cut off the current to protect the inner element and increase the integral self protection, a connecting column improves the supporting effect of inner equipment, and the bolt fixing hole additionally arranged at the lower end of the outer cavity shell can be connected with a stabilizing base to play the role, the protection effect on the self components is integrally improved, and unnecessary danger is avoided.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a safety high-voltage capacitor according to the present invention;
fig. 2 is a schematic structural view of a safety high-voltage capacitor according to the present invention;
fig. 3 is a schematic structural diagram of the insulating protection cavity mechanism of the present invention.
In the figure: the device comprises a supporting foot block-1, an insulating protection cavity mechanism-2, a fixing screw-3, an engagement knob-4, a high-voltage insulating pipe sleeve-5, a wiring terminal-6, a fixing plate-7, a stabilizing base-8, a cross bolt-9, an installation block-21, rubber filling glue-22, a honeycomb heat dissipation plate-23, a protective wire cutting piece-24, a connection column-25, an outer cavity shell-26, a fuse-27, an energy storage capacitor element-28 and a bolt fixing hole-29.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution of a safety high voltage capacitor: the method is characterized in that: the structure of the device comprises a supporting foot block 1, an insulating protection cavity mechanism 2, a fixing screw 3, a linking knob 4, a high-voltage insulating pipe sleeve 5, a wiring terminal 6, a fixing plate 7, a stabilizing base 8 and a cross bolt 9, wherein the inner side of the supporting foot block 1 is welded with the outer side of the lower end of the insulating protection cavity mechanism 2, the linking knob 4 is in threaded connection with the outer side of the upper end of the insulating protection cavity mechanism 2 through the fixing screw 3, the lower end of the high-voltage insulating pipe sleeve 5 is embedded and installed in the upper end of the insulating protection cavity mechanism 2, the lower end of the insulating protection cavity mechanism 2 is connected with the upper end of the stabilizing base 8, the insulating protection cavity mechanism 2 consists of an installation block 21, rubber filling glue 22, a honeycomb heat dissipation plate 23, a protective wire cutting piece 24, a connection column 25, an outer cavity shell 26, a fuse 27, an energy storage capacitor element 28 and a bolt fixing hole 29, the side, the outer side of the rubber filling rubber 22 is attached to the inner side of the honeycomb heat dissipation plate 23, the lower end of the protective wire cutting part 24 is embedded and installed in the upper end of the outer cavity shell 26, the lower end of the protective wire cutting part 24 is connected with the upper end of the fuse 27, the lower end of the fuse 27 is connected with the upper end of the energy storage capacitor element 28, the outer side of the energy storage capacitor element 28 is bonded with the inner side of the rubber filling rubber 22, the upper end of the connecting column 25 is welded with the upper end of the outer cavity shell 26, the bolt fixing hole 29 and the lower end of the outer cavity shell 26 are of an integrated structure, the outer side of the honeycomb heat dissipation plate 23 is attached to the inner side of the outer cavity shell 26, the lower end of the supporting foot block 1 is welded with the upper end of the fixing plate 7, the inner side of the fixing plate 7 is welded with the outer side of the stabilizing base 8, the outer, the upper end of the high-voltage insulating pipe sleeve 5 is connected with the lower end of the wiring terminal 6, the bottom plate of the stabilizing base 8 is in threaded connection with the cross bolt nail 9, the fixing screw 3 is made of stainless steel and has good hardness, and the rubber filling rubber 22 is made of rubber and has good sealing performance.
The fuse 27 is also called a current fuse, and defined as a fuse link by the IEC127 standard, which mainly plays a role of overload protection, and when the fuse is correctly arranged in the circuit, the fuse will automatically fuse and cut off the current when the current abnormally rises to a certain height and heat, thereby protecting the safe operation of the circuit.
When the energy storage capacitive element 28 disposed within the outer chamber housing 26 is in operation in use, the rubber filling rubber 22 additionally arranged at the side end can play a role in sealing the edge and preventing external pollutants from permeating, the mounting block 21 at the side end can play a role in fixing, the honeycomb heat dissipation plate 23 is arranged in the side end to ensure that hot air generated during the internal operation of the energy storage capacitor element 28 can be timely discharged to avoid the internal high temperature phenomenon, and further, the upper end of the energy storage capacitor element 28 is synchronously connected with the protective wire cutting piece 24 through the fuse 27 in operation, when the short circuit phenomenon appears in the interior original gas, the fuse 27 is matched with the protective wire cutting-off piece 24 to fuse and cut off the current to protect the internal elements and increase the protection of the whole body, the connecting column 25 improves the supporting effect of the internal equipment, and the bolt fixing hole 29 additionally arranged at the lower end of the outer cavity shell 26 can be connected with the stabilizing base 8 to play a role in fixing.
The utility model solves the existing problems that the prior art has poor protection measures for the interior of a high-voltage capacitor, which leads to the reduction of the timeliness of internal high temperature or short circuit and is easy to catch fire, and structurally, when an energy storage capacitor element arranged in an outer cavity shell operates, rubber filling glue additionally arranged at the side end can play the role of sealing the edge and avoid the infiltration of external pollutants, and an installation block at the side end can play the role of fixing, and a honeycomb heating panel is arranged in the utility model, which can ensure the timely discharge of hot gas generated when the energy storage capacitor element operates in the interior and avoid the internal high temperature phenomenon, further, the fuse is connected with a protective wire cutting piece at the upper end of the energy storage capacitor element through the fuse to operate synchronously, when the short circuit phenomenon appears in the interior, the fuse can self fuse and cut off the current to protect the internal element to increase the protection of the whole body, the support effect that the spliced pole improves internal plant can be connected the fixity with stable base in the bolt fastening hole of outer chamber casing lower extreme additional installation, holistic improvement to the protection effect of self components and parts, avoided unnecessary danger.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A kind of safe high-voltage capacitor, characterized by: the structure of the high-voltage insulation protection device comprises a supporting foot block (1), an insulation protection cavity mechanism (2), a fixing screw (3), a linking knob (4), a high-voltage insulation pipe sleeve (5), a wiring terminal (6), a fixing plate (7), a stabilization base (8) and a cross bolt nail (9), wherein the inner side of the supporting foot block (1) is welded with the outer side of the lower end of the insulation protection cavity mechanism (2), the linking knob (4) is connected with the outer side of the upper end of the insulation protection cavity mechanism (2) through the fixing screw (3), the lower end of the high-voltage insulation pipe sleeve (5) is embedded and installed in the upper end of the insulation protection cavity mechanism (2), and the lower end of the insulation protection cavity mechanism (2) is connected with the upper end.
2. A safety high voltage capacitor according to claim 1, characterized in that: the insulating protection cavity mechanism (2) is composed of an installation block (21), rubber filling rubber (22), a honeycomb heat dissipation plate (23), a protection wire cutting part (24), a connection column (25), an outer cavity shell (26), a fuse (27), an energy storage capacitor element (28) and a bolt fixing hole (29), wherein the side end of the installation block (21) is bonded with the inner side of the rubber filling rubber (22), the outer side of the rubber filling rubber (22) is bonded with the inner side of the honeycomb heat dissipation plate (23), the lower end of the protection wire cutting part (24) is embedded and installed in the upper end of the outer cavity shell (26), the lower end of the protection wire cutting part (24) is connected with the upper end of the fuse (27), the lower end of the fuse (27) is connected with the upper end of the energy storage capacitor element (28), the outer side of the energy storage capacitor element (28) is bonded with the inner side of the rubber filling rubber (22), the upper end of the connection column (25, the bolt fixing hole (29) and the lower end of the outer cavity shell (26) are of an integrated structure, and the outer side of the honeycomb heat dissipation plate (23) is attached to the inner side of the outer cavity shell (26).
3. A safety high voltage capacitor according to claim 1, characterized in that: the lower end of the supporting foot block (1) is welded with the upper end of the fixing plate (7), and the inner side of the fixing plate (7) is welded with the outer side of the stabilizing base (8).
4. A safety high voltage capacitor according to claim 2, characterized in that: the outer side of the upper end of the outer cavity shell (26) is in threaded connection with the inner side of the fixing screw (3), and the inner side of the bolt fixing hole (29) is connected with the upper end of the cross bolt nail (9).
5. A safety high voltage capacitor according to claim 1, characterized in that: the upper end of the high-voltage insulating pipe sleeve (5) is connected with the lower end of the wiring terminal (6), and the bottom plate of the stabilizing base (8) is in threaded connection with the cross bolt (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020548058.0U CN212230255U (en) | 2020-04-14 | 2020-04-14 | Safe type high voltage capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020548058.0U CN212230255U (en) | 2020-04-14 | 2020-04-14 | Safe type high voltage capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212230255U true CN212230255U (en) | 2020-12-25 |
Family
ID=73907543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020548058.0U Expired - Fee Related CN212230255U (en) | 2020-04-14 | 2020-04-14 | Safe type high voltage capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212230255U (en) |
-
2020
- 2020-04-14 CN CN202020548058.0U patent/CN212230255U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210719 Address after: 430000 room 509, building 2, Optics Valley International Headquarters, intersection of Gaoxin 2nd Road and Optics Valley Avenue, Donghu high tech Zone, Wuhan City, Hubei Province Patentee after: Wuhan Liangtong Electric Power Technology Co.,Ltd. Address before: No. 195, xuanmei village, Shanxia Town, Huian County, Quanzhou City, Fujian Province Patentee before: Chen Hongping |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |