CN217035413U - Leading-out terminal structure of high-voltage high-energy-storage pulse capacitor - Google Patents
Leading-out terminal structure of high-voltage high-energy-storage pulse capacitor Download PDFInfo
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- CN217035413U CN217035413U CN202123068576.6U CN202123068576U CN217035413U CN 217035413 U CN217035413 U CN 217035413U CN 202123068576 U CN202123068576 U CN 202123068576U CN 217035413 U CN217035413 U CN 217035413U
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Abstract
The utility model provides a leading-out terminal structure of a high-voltage high-energy storage pulse capacitor, which can ensure the insulativity between a terminal and a shell. The lead-out electrode comprises a metal end cover, a lead-out electrode, an upper insulating terminal and a lower insulating terminal, wherein the upper insulating terminal penetrates through the end cover to be connected with the lower insulating terminal, the lead-out electrode penetrates through the lower insulating terminal and extends out of the upper insulating terminal, the lower end of the lead-out electrode is connected with the lower insulating terminal in a clamping mode, and a positioning nut is sleeved between the outer portion of the upper end of the lead-out electrode and the upper insulating terminal.
Description
Technical Field
The utility model relates to the technical field of capacitors, in particular to a leading-out terminal structure of a high-voltage high-energy-storage pulse capacitor.
Background
The capacitor is used as the most important energy storage element in the energy conversion process, is an indispensable key component, particularly is used as an energy storage pulse capacitor, and is widely applied to the fields of industrial energy conservation, environmental protection, electric power systems, military industry and the like. The dry-type capacitor that uses at present adopts metal casing mostly, because metal casing installation intensity reliability is high, is applicable to the application environment that requires higher to the vibration simultaneously, but metal casing in the use, must consider with the terminal between insulating nature problem, otherwise have the risk of creepage.
SUMMERY OF THE UTILITY MODEL
The utility model provides a leading-out terminal structure of a high-voltage high-energy-storage pulse capacitor, which aims to solve the problem that the insulativity between a metal shell and a terminal is poor in the use process of the existing dry capacitor.
The technical scheme is as follows: the utility model provides a high energy storage pulse capacitor's leading-out terminal structure of high pressure which includes metal end cover and extraction electrode, its characterized in that: the lead-out electrode is connected with the lower insulating terminal in a clamping manner, and a positioning nut is sleeved between the outer part of the upper end of the lead-out electrode and the upper insulating terminal.
It is further characterized in that: the extraction electrode comprises a nut or a screw extraction, the lower end of the nut or the screw extraction is connected with a hexagonal chassis, the bottom of the lower insulation terminal is provided with a hexagonal inner cavity matched with the hexagonal chassis, and the lower end of the hexagonal chassis is connected with a connecting plate used for being welded with the capacitor core;
the bottom of going up insulating terminal is equipped with the external screw thread, the top of insulating terminal down be equipped with external screw thread assorted internal thread, go up insulating terminal with insulating terminal passes through threaded connection down.
After the structure is adopted, the leading-out electrode extends into the lower insulating terminal and extends out of the upper insulating terminal, the lower end of the leading-out electrode is connected with the lower insulating terminal in a clamping mode, the upper end of the leading-out electrode is fixed through the positioning nut, and then the leading-out electrode is insulated from the end cover through the upper insulating terminal and the lower insulating terminal, so that the risk of creepage is avoided.
Drawings
FIG. 1 is a schematic structural view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is a left side view of the overall structure of the present invention;
FIG. 4 is a rear view of the overall structure of the present invention;
FIG. 5 is a schematic view of an electrode lead-out structure according to the present invention;
FIG. 6 is a schematic view of another electrode lead-out configuration according to the present invention;
in the figure: 1. leading out an electrode; 10. a nut; 11. a screw; 12. a hexagonal chassis; 13. a connecting plate; 2. an upper insulating terminal; 3. a lower insulated terminal; 4. positioning a nut; 5. and (4) end covers.
Detailed Description
As shown in fig. 1 to 4, a leading-out terminal structure of a high-voltage high-energy storage pulse capacitor comprises a metal end cover 5 and a leading-out electrode 1, and further comprises an upper insulating terminal 2 and a lower insulating terminal 3, wherein the connection part of the leading-out electrode 1 on the end cover 5 is connected with the upper insulating terminal 2 through the end cover 5 and is connected with the lower insulating terminal 3, the leading-out electrode 1 penetrates through the lower insulating terminal 3 and extends out of the upper insulating terminal 2, the lower end of the leading-out electrode 1 is connected with the lower insulating terminal 3 in a clamping manner, so that the leading-out electrode 1 is prevented from loosening, and meanwhile, a positioning nut 4 is sleeved between the outer part of the upper end of the leading-out electrode 1 and the upper insulating terminal 2, so that the stability of the leading-out electrode 1 is further ensured, and the shaking is prevented. Because the extraction electrode 1 is connected with the end cover 5 in an insulation way through the upper insulation terminal 2 and the lower insulation terminal 3, the creepage danger between the extraction electrode and the metal end cover 5 can be avoided.
Further, as shown in fig. 5 and 6, the specific structure of the extraction electrode 1 includes that a nut 10 or a screw 11 is extracted, a lower end of the nut 10 or the screw 11 is connected to a hexagonal chassis 12, a hexagonal inner cavity (not shown in the figure) matched with the hexagonal chassis 12 is arranged at the bottom of the lower insulating terminal 3, and the hexagonal chassis 12 is matched with the hexagonal inner cavity, so that the lower end of the extraction electrode 1 is connected with the lower insulating terminal 3 in a clamping manner, and the connection is stable. The lower extreme of hexagonal chassis 12 is connected connecting plate 13, and connecting plate 13 adopts the copper material to make, through connecting plate 13 and capacitor core welded connection, can connect the connecting plate 13 of equidimension not according to the electric current size of capacitor core to adapt to the capacitor requirement of heavy current pulse.
Further, the bottom of going up insulating terminal 2 is equipped with the external screw thread, the top of insulating terminal 3 down be equipped with external screw thread assorted internal thread, go up insulating terminal 2 and pass through threaded connection with insulating terminal 3 down, then not only simple to operate, when overhauing simultaneously, make things convenient for the dismouting to change.
While the utility model has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (1)
1. The utility model provides a high energy storage pulse capacitor's leading-out terminal structure of high pressure which includes metal end cover and extraction electrode, its characterized in that: the improved lead-out electrode structure comprises an end cover, an upper insulating terminal and a lower insulating terminal, wherein the upper insulating terminal penetrates through the end cover and is connected with the lower insulating terminal, a lead-out electrode penetrates through the lower insulating terminal and extends out of the upper insulating terminal, the lower end of the lead-out electrode is connected with the lower insulating terminal in a clamping mode, a positioning nut is sleeved between the outside of the upper end of the lead-out electrode and the upper insulating terminal, an external thread is arranged at the bottom of the upper insulating terminal, an internal thread matched with the external thread is arranged at the top of the lower insulating terminal, and the upper insulating terminal is connected with the lower insulating terminal through a thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123068576.6U CN217035413U (en) | 2021-12-08 | 2021-12-08 | Leading-out terminal structure of high-voltage high-energy-storage pulse capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123068576.6U CN217035413U (en) | 2021-12-08 | 2021-12-08 | Leading-out terminal structure of high-voltage high-energy-storage pulse capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217035413U true CN217035413U (en) | 2022-07-22 |
Family
ID=82440578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123068576.6U Active CN217035413U (en) | 2021-12-08 | 2021-12-08 | Leading-out terminal structure of high-voltage high-energy-storage pulse capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217035413U (en) |
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2021
- 2021-12-08 CN CN202123068576.6U patent/CN217035413U/en active Active
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