CN213845040U

CN213845040U - Explosion-proof capacitor

Info

Publication number: CN213845040U
Application number: CN202022314552.3U
Authority: CN
Inventors: 李志林
Original assignee: Shanghai Gengyu Explosion Proof Technology Co ltd
Current assignee: Shanghai Gengyu Explosion Proof Technology Co ltd
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2021-07-30
Anticipated expiration: 2030-10-17

Abstract

The utility model discloses an explosion-proof capacitor, which comprises an outer shell, the both sides of the up end intermediate position of shell are fixed first line seat and the second line seat of being provided with respectively, the upper end threaded connection of first line seat has first screw, the first wire of lower extreme fixedly connected with of first line seat, the first electric core of one end fixedly connected with of first line seat is kept away from to first wire, the upper end threaded connection of second line seat has the second screw, the lower extreme fixedly connected with second wire of second line seat, the one end fixedly connected with second electricity core of second line seat is kept away from to the second wire, be provided with the insulation board between first electricity core and the second electricity core, the shell is close to the fixed pump that is provided with in upper end of second electricity core one side lateral wall. The utility model discloses an explosion-proof capacitor, the device easy operation, stable in structure can pile up by the inside heat of effectual control condenser, improve equipment's life.

Description

Explosion-proof capacitor

Technical Field

The utility model relates to a condenser field especially relates to an explosion-proof condenser.

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 a capacitor, which plays an important role in circuits such as tuning, bypassing, coupling, filtering, etc., is numerically equal to the ratio of the amount of charge on one conducting plate to the voltage between the two plates. The tuning circuit of the transistor radio is used, and the coupling circuit, the bypass circuit and the like of the color television are also used.

The capacitor generates heat during operation, so that the air pressure in the enclosed space in the capacitor shell is increased, and the capacitor is easy to explode if the capacitor is in a high-temperature working environment for a long time. The existing explosion-proof capacitor causes deformation and bulging of the shell through internal gas expansion, so that an electrode connecting wire is broken, the capacitor is disconnected, the capacitor is not broken down or short-circuited, but the capacitor is damaged, and economic loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an explosion-proof capacitor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an explosion-proof capacitor comprises a shell, wherein a first wire seat and a second wire seat are fixedly arranged on two sides of the middle position of the upper end face of the shell respectively, a first screw is connected to the upper end of the first wire seat in a threaded manner, a first lead is fixedly connected to the lower end of the first wire seat, a first battery cell is fixedly connected to one end, away from the first wire seat, of the first lead, a second screw is connected to the upper end of the second wire seat in a threaded manner, a second lead is fixedly connected to the lower end of the second wire seat, a second battery cell is fixedly connected to one end, away from the second wire seat, of the second lead, an insulating plate is arranged between the first battery cell and the second battery cell, a pump is fixedly arranged at the upper end of the side wall, close to the second battery cell, of the shell, a first guide pipe is fixedly arranged at one end, away from the shell, and a second guide pipe is fixedly arranged at the lower end, close to one side wall of the first battery cell, of the shell, the front end of the shell is fixedly provided with a cold row, one end of the second conduit, far away from the pump, is fixedly connected to the cold row, one end of the second conduit, far away from the shell, is fixedly connected to the cold row, the front end of the cold row is fixedly provided with a frame, a support is fixedly arranged in the frame, and an electric fan is rotatably arranged in the middle of the support.

As a further description of the above technical solution:

and a rubber seat is fixedly arranged below the shell.

As a further description of the above technical solution:

and a plurality of radiating fins are arranged in the cold row.

As a further description of the above technical solution:

the shell, the first conduit, the second conduit and the cold row are communicated with each other, and heat dissipation oil flows in a circulating mode.

As a further description of the above technical solution:

the heat dissipation oil is insulating liquid.

As a further description of the above technical solution:

the first battery cell and the second battery cell are connected with the inner wall of the shell through a first spring and a second spring.

The utility model discloses following beneficial effect has:

when the equipment is used, firstly, the external power supply of the equipment is connected, then positive and negative electric wires are respectively connected into the first wire base and the second wire base, then the first screw and the second screw are screwed, the electric wires are prevented from loosening and causing danger, then current enters the first electric core and the second electric core soaked in the heat dissipation oil through the wires, the first electric core and the second electric core are both connected with the inner wall of the shell through the first spring and the second spring, when the equipment is in collision carelessly, a component force is absorbed, the damage of the electric cores is prevented, the first guide pipe, the second guide pipe, the cold-discharging oil and the water pump circulate the heat dissipation oil, the heat of the heat dissipation oil is transmitted to the heat dissipation fins through the cold-discharging oil, the heat of the heat dissipation fins is taken away by wind blown by the electric fan, the heat dissipation effect is achieved, the temperature inside the capacitor can be effectively reduced, the possibility of explosion is reduced, and the safety is improved.

Drawings

Fig. 1 is a cross-sectional view of an explosion-proof capacitor according to the present invention;

fig. 2 is a front view of an explosion-proof capacitor according to the present invention;

fig. 3 is a top view of an explosion-proof capacitor according to the present invention.

Illustration of the drawings:

1. a housing; 2. a first wire holder; 3. a first screw; 4. a second wire holder; 5. a second screw; 6. a first conductive line; 7. a second conductive line; 8. a first cell; 9. a second cell; 10. a first spring; 11. a second spring; 12. an insulating plate; 13. heat dissipating oil; 14. a pump; 15. a first conduit; 16. a second conduit; 17. a rubber seat; 18. a frame; 19. a support; 20. an electric fan; 21. a heat sink; 22. and (5) cold discharging.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an explosion-proof capacitor includes a housing 1, a first wire holder 2 and a second wire holder 4 are respectively fixedly disposed on two sides of a middle position of an upper end surface of the housing 1 for connecting an anode and a cathode of a power supply, a first screw 3 is screwed on an upper end of the first wire holder 2 for preventing a power line from loosening and generating a large amount of heat locally, a first lead 6 is fixedly connected to a lower end of the first wire holder 2 for connecting the first wire holder 2 and a first battery cell 8, a first battery cell 8 is fixedly connected to an end of the first lead 6 away from the first wire holder 2 for storing electrons, a second screw 5 is screwed on an upper end of the second wire holder 4 for preventing the power line from loosening and generating a large amount of heat locally, a second lead 7 is fixedly connected to a lower end of the second wire holder 4 for connecting the second wire holder 4 and a second battery cell 9, a second lead 7 is fixedly connected to an end of the second wire holder 4, for storing electrons, an insulating plate 12 is arranged between the first cell 8 and the second cell 9 to further reduce the possibility of current flowing, a pump 14 is fixedly arranged at the upper end of the side wall of the housing 1 close to one side of the second cell 9 to enable heat dissipation oil 13 to circulate in the pipeline, a first conduit 15 is fixedly arranged at one end of the pump 14 far away from the housing 1, a second conduit 16 is fixedly arranged at the lower end of the side wall of the housing 1 close to one side of the first cell 8 to be used for connecting the inside of the housing 1 with the cold row 22, a cold row 22 is fixedly arranged at the front end of the housing 1 to dissipate heat, one end of the second conduit 16 far away from the pump 14 is fixedly connected to the cold row 22, one end of the second conduit 16 far away from the housing 1 is fixedly connected to the cold row 22, a frame 18 is fixedly arranged at the front end of the cold row 22 to be used for installing a support 19, a support 19 is fixedly arranged in the frame 18 to be used for installing an electric fan 20, and an electric fan 20 is rotatably arranged at the middle position of the support 19, for blowing air to the heat sink 21 to take away heat.

Fixed rubber seat 17 that is provided with in below of shell 1, strengthen the stability of equipment when the operation, reduce electric fan 20 and rotate produced vibrations, the inside polylith fin 21 that is provided with of cold row 22, a heat for absorbing in the heat dissipation oil 13, shell 1, first pipe 15, second pipe 16 and cold row 22 are inside to communicate with each other, and the circulation flow has heat dissipation oil 13, heat dissipation oil 13 is insulating liquid, and the specific heat capacity is great, first electric core 8 and second electric core 9 are through the interior wall connection of first spring 10 and second spring 11 with shell 1, can absorb the impact that partly collision produced.

The working principle is as follows:

when the device works, the device is externally connected with a power supply, then the positive pole and the negative pole of the electric wire are respectively connected with the first wire holder 2 and the second wire holder 4, then the first screw 3 and the second screw 5 are screwed tightly to prevent the electric wire from loosening, locally generate high heat, cause damage to equipment, electrons pass through the first lead 6 and the second lead 7, are stored in the first battery cell 8 and the second battery cell 9, the heat sink oil 13 in the housing 1 can absorb heat generated during operation of the device, and under the action of the pump 14, circulating in the pipe, when the radiator oil 13 enters the cold row 22, heat is conducted from the radiator oil 13 into the heat sink 21, the surface area of the folded radiating fins 21 is increased, the radiating efficiency is improved, and the electric fan 20 arranged on the support 19 blows external cold air to the radiating fins 21 to take away heat on the radiating fins 21, so that the radiating process is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An explosion-proof capacitor, includes shell (1), its characterized in that: a first wire holder (2) and a second wire holder (4) are fixedly arranged on two sides of the middle position of the upper end face of the shell (1) respectively, a first screw (3) is connected to the upper end of the first wire holder (2) in a threaded manner, a first lead (6) is fixedly connected to the lower end of the first wire holder (2), a first battery cell (8) is fixedly connected to one end, away from the first wire holder (2), of the first lead (6), a second screw (5) is connected to the upper end of the second wire holder (4) in a threaded manner, a second lead (7) is fixedly connected to the lower end of the second wire holder (4), a second battery cell (9) is fixedly connected to one end, away from the second wire holder (4), of the second lead (7), an insulation board (12) is arranged between the first battery cell (8) and the second battery cell (9), and a pump (14) is fixedly arranged on the upper end, close to one side wall of the second battery cell (9), of the shell (1), the electric fan is characterized in that a first guide pipe (15) is fixedly arranged at one end, far away from the shell (1), of the pump (14), a second guide pipe (16) is fixedly arranged at the lower end, close to the side wall of one side of the first electric core (8), of the shell (1), a cold row (22) is fixedly arranged at the front end of the shell (1), one end, far away from the pump (14), of the second guide pipe (16) is fixedly connected onto the cold row (22), one end, far away from the shell (1), of the second guide pipe (16) is fixedly connected onto the cold row (22), a frame (18) is fixedly arranged at the front end of the cold row (22), a support (19) is fixedly arranged in the frame (18), and an electric fan (20) is rotatably arranged at the middle position of the support (19).

2. An explosion-proof capacitor as set forth in claim 1, wherein: and a rubber seat (17) is fixedly arranged below the shell (1).

3. An explosion-proof capacitor as set forth in claim 1, wherein: and a plurality of radiating fins (21) are arranged in the cold row (22).

4. An explosion-proof capacitor as set forth in claim 1, wherein: the shell (1), the first conduit (15), the second conduit (16) and the cold row (22) are communicated with each other, and heat dissipation oil (13) flows in a circulating mode.

5. An explosion-proof capacitor as set forth in claim 4, wherein: the heat dissipation oil (13) is insulating liquid.

6. An explosion-proof capacitor as set forth in claim 1, wherein: the first battery cell (8) and the second battery cell (9) are connected with the inner wall of the shell (1) through a first spring (10) and a second spring (11).