CN-115954208-B - Electrode leading-out device of high-voltage pulse capacitor

CN115954208BCN 115954208 BCN115954208 BCN 115954208BCN-115954208-B

Abstract

The invention relates to a high-voltage pulse capacitor electrode leading-out device, and belongs to the field of pulses. Comprising the following steps: the copper wire collection device comprises a copper wire collection device, a guide rod, an insulating plate, a sleeve and a box cover, wherein the guide rod penetrates through the box cover, the guide rod is arranged in the middle of the sleeve, the insulating plate is connected with the bottom end of the guide rod, and the copper wire collection device penetrates through the insulating plate and then is connected with the bottom end of the guide rod. The invention is beneficial to shortening the distance between the capacitor box cover and the converging copper wire, thereby reducing the volume of the capacitor and improving the energy storage density of the capacitor.

Inventors

GUO DELIANG
ZHOU CHUNHONG
HUANG YOUXIANG
KUANG DONGWEI
WANG YI
SONG YUFU
LIN FENG
Huang Chuqiu
FENG CHUNLIN

Assignees

桂林电力电容器有限责任公司

Dates

Publication Date: 20260508
Application Date: 20221223

Claims (5)

1. The high-voltage pulse capacitor electrode leading-out device is characterized by comprising a bus copper wire (1), a guide rod (2), an insulating plate (3), a sleeve (4) and a box cover (5), wherein the guide rod (2) and the sleeve (4) penetrate through the box cover (5), so that part of the guide rod (2) is arranged below the box cover (5), the guide rod (2) is arranged in the middle of the sleeve (4), the insulating plate (3) is connected with the bottom end of the guide rod (2), and the bus copper wire (1) penetrates through the insulating plate (3) and then is connected with the bottom end of the guide rod (2); The box cover (5) is of a plate-shaped structure, a mounting hole (51) and a plurality of eighth connecting holes (52) are formed in the box cover (5), the mounting hole (51) is a through hole, the eighth connecting holes (52) are through holes with threads on the inner wall, and the eighth connecting holes (52) encircle the mounting hole (51); The guide rod (2) comprises a first boss (21), a connecting plate (22) and a second boss (23), wherein the connecting plate (22) is of a plate-shaped structure, and the top surface and the bottom surface of the connecting plate (22) are correspondingly connected with the bottom surface of the first boss (21) and the top surface of the second boss (23) one by one; The novel structure comprises a first boss (21) and a second boss (23), wherein the first boss (21) is of a columnar structure, a first connecting hole (211) is formed in the top surface of the first boss (21), a plurality of second connecting holes (221) are formed in the top surface of a connecting plate (22), a plurality of third connecting holes (231) and a plurality of fourth connecting holes (232) are formed in the bottom surface of the second boss (23), the first connecting holes (211), the second connecting holes (221) and the third connecting holes (231) are blind holes with threads formed in the inner wall, the fourth connecting holes (232) are blind holes, and the second connecting holes (221) encircle the first boss (21).
2. The high-voltage pulse capacitor electrode lead-out device according to claim 1, wherein the insulating plate (3) comprises a threaded rod (31), a bottom plate (32) and a threading hole (33), the threaded rod (31) is of a rod-shaped structure with threads on the outer side wall, the bottom plate (32) is of a plate-shaped structure, the bottom surface of the threaded rod (31) is connected with the top surface of the bottom plate (32), the threading hole (33) is a through hole arranged on the threaded rod (31) and the bottom plate (32), and the copper converging wires (1) penetrate through the threading hole (33).
3. The high-voltage pulse capacitor electrode lead-out device according to claim 2, wherein a plurality of fifth connecting holes (311) are formed in the top end of the threaded rod (31), the fifth connecting holes (311) are through holes with threads formed in the inner wall, and the fifth connecting holes (311) are connected with the third connecting holes (231) in a one-to-one correspondence through screws.
4. The high-voltage pulse capacitor electrode lead-out device according to claim 1, wherein the sleeve (4) is of a tubular structure with a plurality of grooves at the top end, a plurality of sixth connecting holes (41) and a plurality of seventh connecting holes (42) are arranged on the wall of the sleeve (4), the sixth connecting holes (41) and the seventh connecting holes (42) are through holes with threads on the inner wall, the plurality of sixth connecting holes (41) are connected with the plurality of second connecting holes (221) through screw one-to-one correspondence, the plurality of seventh connecting holes (42) are connected with the plurality of eighth connecting holes (52) through screw one-to-one correspondence, and the inner wall of the sleeve (4) is in adaptive butt joint with the outer side wall of the first boss (21).
5. The high-voltage pulse capacitor electrode lead-out device according to claim 1, wherein the bus copper wire (1) comprises a plurality of copper wires (11) and a plurality of copper wires (12), the copper wires (12) are sleeved at one end, close to the insulating plate (3), of the copper wires (11), the copper wires (11) are in pressure connection with the copper wires (12), and the copper wires (12) are connected with the fourth connecting holes (232) in a one-to-one correspondence manner.

Description

Electrode leading-out device of high-voltage pulse capacitor Technical Field The invention relates to the field of pulses, in particular to a high-voltage pulse capacitor electrode lead-out device. Background The high-voltage pulse capacitor is a key component of pulse power supply of electromagnetic novel weapons such as new-concept electromagnetic weapons and electric field kinetic energy weapons, and is also a basic component for laser excited nuclear fusion. In recent years, with the rapid development of new concept weapons and other fields, the requirements of devices including high-voltage pulse capacitors such as pulse power systems, high-voltage high-current pulse power supplies and the like on the capacitors are increasing, and besides high voltage, high current and long service life, the requirements on the energy storage ratio of the capacitor devices are also increasing. The storage ratio is the ratio of the capacitor volume to the stored energy. At present, most pulse capacitors meet the requirements of high voltage, high current and long service life, and the volume of the capacitor can be correspondingly enlarged, so that the high energy storage ratio cannot be realized. Disclosure of Invention The invention aims to solve the technical problem of providing a high-voltage pulse capacitor electrode leading-out device which shortens the distance between a capacitor box cover and a converging copper wire. The technical scheme includes that the high-voltage pulse capacitor electrode extraction device comprises a bus copper wire, a guide rod, an insulating plate, a sleeve and a box cover, wherein the guide rod and the sleeve penetrate through the box cover, the guide rod is arranged in the middle of the sleeve, the insulating plate is connected with the bottom end of the guide rod, and the bus copper wire penetrates through the insulating plate and then is connected with the bottom end of the guide rod. The invention has the beneficial effects that on one hand, the position relationship among the converging copper wire, the guide rod, the insulating plate and the box cover is beneficial to reducing the distance between the converging copper wire and the box cover, further reducing the volume of the capacitor, and being beneficial to improving the energy storage density of the capacitor, and on the other hand, the direct connection of the converging copper wire and the guide rod is beneficial to improving the insulativity of the capacitor electrode leading-out device and reducing the potential safety hazard. On the basis of the technical scheme, the invention can be improved as follows. Further, the case lid is platelike structure, be provided with mounting hole and a plurality of eighth connecting hole on the case lid, the mounting hole is the through-hole, eighth connecting hole is the through-hole that is equipped with the screw thread on the inner wall, a plurality of eighth connecting hole encircle the mounting hole. The box cover has the beneficial effects that the box cover is beneficial to providing necessary space for installation of the guide rod and the sleeve, the part of the guide rod is arranged below the box cover, and further the junction of the converging copper wire and the part of the guide rod below the box cover is beneficial, the distance between the converging copper wire and the box cover is reduced, the volume of the capacitor is further reduced, and the energy storage density of the capacitor is improved. Further, the guide rod comprises a first boss, a connecting plate and a second boss, wherein the connecting plate is of a plate-shaped structure, and the top surface and the bottom surface of the connecting plate are correspondingly connected with the bottom surface of the first boss and the top surface of the second boss one by one. Further, first boss with the second boss is columnar structure, is provided with first connecting hole on the first boss top surface, be provided with a plurality of second connecting holes on the connecting plate top surface, be provided with a plurality of third connecting holes and a plurality of fourth connecting hole on the second boss bottom surface, first connecting hole the second connecting hole with the third connecting hole is the blind hole that is equipped with the screw thread on the inner wall, the fourth connecting hole is the blind hole, and is a plurality of the second connecting hole encircles first boss. The further scheme has the beneficial effects that the first connection Kong Youli provides a connection position for the connection of the capacitor and an external electric device, the second connection hole is favorable for being matched with an external screw to fix the sleeve and the guide rod, the third connection hole is favorable for being matched with the external screw to fix the insulating plate and the guide rod, the fourth connection hole is favorable for fixing the bus copper wire, the bus copper wire is preve