CN221079836U - Capacitor with explosion-proof aluminum shell - Google Patents

Abstract

The utility model discloses a capacitor with an explosion-proof aluminum shell in the field of capacitors, which comprises a device main body and a cover arranged on the upper surface of the device main body, wherein a first dry powder box is fixedly arranged on one side surface of the cover, a heat conducting pad is fixedly arranged in the device main body, a second dry powder box is fixedly arranged on the upper surface of the heat conducting pad, the number of the second dry powder boxes is two, an induction sheet is fixedly arranged on the upper surface of the second dry powder box, the induction sheet is electrically connected with the first dry powder box, ammonium phosphate salt is arranged in the first dry powder box, when the capacitor is overheated to cause an explosion, the ammonium phosphate salt in the first dry powder box is released, so that fire can be extinguished timely, and when the second dry powder box is arranged, the induction sheet is fixedly arranged on the second dry powder box and is electrically connected with the first dry powder box, and when the first dry powder box releases the ammonium phosphate salt which is arranged in the interior, the induction sheet receives the electrical signal and simultaneously releases the ammonium phosphate salt in the second dry powder box.

Description

Capacitor with explosion-proof aluminum shell

Technical Field

The utility model relates to the technical field of capacitors, in particular to a capacitor with an explosion-proof aluminum shell.

Background

A capacitor is a device for storing electric charge, in which an insulating dielectric is sandwiched between two metal electrodes, and when a voltage is applied between the two metal electrodes, electric charge is stored on the electrodes, so that the capacitor is an energy storage element.

At present, after a capacitor operates for a long time, the surface temperature is rapidly increased, the existing capacitor is generally low in heat dissipation efficiency, so that the surface temperature of the capacitor cannot be rapidly cooled, and explosion is caused because the capacitor cannot be timely extinguished when a flame is generated due to overhigh temperature.

To this end, we propose a capacitor with an explosion-proof aluminum case to solve the above problems.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a capacitor with an explosion-proof aluminum shell.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a condenser with explosion-proof aluminum hull, includes the device main part to and set up in the lid of device main part upper surface, lid one side surface fixed mounting has a dry powder box, device main part internally mounted has the heat conduction pad, heat conduction pad upper surface fixed mounting has No. two dry powder boxes No. two the quantity of dry powder box is two. The upper surface of the second dry powder box is fixedly provided with an induction piece, and the induction piece is connected with an electric signal of the first dry powder box.

As still further aspects of the utility model: one side of the cover is fixedly provided with a hinge, and the cover is hinged with the device main body through the hinge.

As still further aspects of the utility model: the utility model discloses a dry powder box, including a dry powder box, a recess has been seted up to a dry powder box lower surface, a recess inside rotates installs electronic pivot, install the buckle in the electronic pivot, a recess has been seted up No. two on the recess.

As still further aspects of the utility model: the capacitor body is placed on the upper surface of the heat conducting pad, and the capacitor body and the second dry powder box are on the same plane.

As still further aspects of the utility model: the device is characterized in that a fixing sheet is fixedly connected to the lower surface of the inner part of the device main body, fans are fixedly arranged on the upper surface of the fixing sheet, and the number of the fixing sheets and the number of the fans are two.

As still further aspects of the utility model: the outside fixed mounting of condenser body has the heat dissipation shell, the heat dissipation shell is used for the multiple heat dissipation of condenser body.

Compared with the prior art, the utility model provides the capacitor with the explosion-proof aluminum shell, which has the following beneficial effects:

1. According to the utility model, the first dry powder box is arranged, and the ammonium phosphate is arranged in the first dry powder box, when the capacitor explodes due to overheat, the ammonium phosphate in the first dry powder box is released, so that the fire can be extinguished timely, the heat generated by the capacitor body can be absorbed timely through the heat conducting pad, so that the heat in the capacitor is reduced, the explosion of the capacitor body is reduced, the second dry powder box is arranged, the ammonium phosphate is also arranged in the second dry powder box, meanwhile, the second dry powder box is fixedly provided with the sensing piece which is connected with the first dry powder box through the electric signal, and when the first dry powder box releases the ammonium phosphate arranged inside, the sensing piece receives the electric signal and simultaneously releases the ammonium phosphate in the second dry powder box, so that the fire source is effectively blocked, and the explosion caused by overhigh heat of the capacitor is prevented.

2. According to the utility model, the electric rotating shaft is arranged and is connected with an external power supply, when the electric rotating shaft rotates, the buckle is driven to rotate, so that the buckle is enabled to be overlapped with the second groove, the door of the first dry powder box is closed, when a fire occurs, the button is pressed, the electric rotating shaft rotates, so that the buckle leaves the second groove, the door of the first dry powder box is opened, the internal ammonium phosphate salt is released, and therefore fire can be extinguished in time, and explosion of the capacitor is prevented.

The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has a simple structure and is convenient to operate.

Drawings

Fig. 1 is a schematic diagram of the overall cross-sectional structure of a capacitor with an explosion-proof aluminum case according to the present utility model;

Fig. 2 is a schematic diagram of a right-hand cross-sectional view of a capacitor with an explosion-proof aluminum case according to the present utility model;

Fig. 3 is a schematic cross-sectional bottom view of a capacitor with an explosion-proof aluminum case according to the present utility model;

Fig. 4 is a schematic diagram of a cross-sectional structure of a capacitor body with an explosion-proof aluminum case according to the present utility model.

In the figure: 1. a device body; 2. a first dry powder box; 3. a hinge; 4. a second dry powder box; 5. a capacitor body; 6. a thermal pad; 7. a fan; 8. a fixing piece; 9. a first groove; 10. an electric rotating shaft; 11. a second groove; 12. a buckle; 13. a heat dissipation housing; 14. an induction piece; 101. and a cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

The utility model provides a condenser with explosion-proof aluminum hull, as shown in fig. 1-3, includes device main part 1 and sets up in the lid 101 of device main part 1 upper surface, and lid 101 one side surface fixed mounting has No. one dry powder box 2, and device main part 1 internally mounted has heat conduction pad 6, and heat conduction pad 6 upper surface fixed mounting has No. two dry powder boxes 4 number two dry powder boxes 4. The upper surface of the second dry powder box 4 is fixedly provided with the induction piece 14, the induction piece 14 is electrically connected with the first dry powder box 2, the first dry powder box 2 is arranged, and the ammonium phosphate salt is arranged in the first dry powder box 2, when a fire condition is caused by overheat explosion of a capacitor, the ammonium phosphate salt in the first dry powder box 2 is released, so that the fire can be extinguished timely, the heat generated by the capacitor body 2 can be absorbed through the heat conducting pad 6, so that the heat in the capacitor 2 is reduced, the explosion of the capacitor body 2 is reduced, the second dry powder box 4 is arranged, the ammonium phosphate salt is also arranged in the second dry powder box 4, meanwhile, the induction piece 14 is fixedly arranged on the second dry powder box 4 and is electrically connected with the first dry powder box 2, and when the first dry powder box 2 releases the internally arranged ammonium phosphate salt, the induction piece 14 receives the electrical signal to release the ammonium phosphate salt in the second dry powder box 4, so that a fire source is effectively blocked, and the capacitor is prevented from being excessively high in heat.

As shown in fig. 1-3, a hinge 3 is fixedly installed on one side of a cover 101, the cover 101 is hinged to a device main body 1 through the hinge 3, and when the device main body 1 is not used, the cover 101 can be timely covered by the cover 101, so that dust in the device main body 1 is prevented from falling into the device main body, and the cover 101 is hinged to the device main body 1 through the hinge 3, so that the cover is more convenient to open and close.

Example 2

1-3, A recess 9 has been seted up to a dry powder box 2 lower surface, a recess 9 inside rotation installs electric rotating shaft 10, install buckle 12 on the electric rotating shaft 10, a recess 11 has been seted up on the recess 9, through setting up electric rotating shaft 10 and electric rotating shaft 10 is connected with external power source, when electric rotating shaft 10 rotates, thereby drive buckle 12 and rotate, thereby can make buckle 12 coincide with recess 11, thereby make the door of dry powder box 2 close, when taking place the condition of a fire, press the button, electric rotating shaft 10 rotates, thereby make buckle 12 leave recess 11 No. two, thereby make the door of dry powder box 2 open, thereby release inside ammonium phosphate salt, thereby can in time put out a fire, prevent the condenser explosion.

As shown in fig. 1-4, the upper surface of the heat conducting pad 6 is provided with a capacitor body 5, the capacitor body 5 and the second dry powder box 4 are on the same plane, the outer side of the capacitor body 5 is fixedly provided with a heat dissipation shell 13, the heat dissipation shell 13 is used for multiple heat dissipation of the capacitor body 5, and the capacitor body 5 and the second dry powder box 4 are arranged on the same plane, so that the second dry powder box 4 can timely extinguish fire caused by the capacitor body 5 when releasing the internal ammonium phosphate salt, and the outer side of the capacitor body 5 is fixedly provided with the heat dissipation shell 13, so that the capacitor body 5 can conduct multiple heat dissipation, thereby improving the heat dissipation efficiency of the capacitor body 5 and prolonging the service life.

As shown in fig. 1-3, the fixing piece 8 is fixedly connected to the lower surface of the inside of the device main body 1, the fan 7 is fixedly mounted on the upper surface of the fixing piece 8, the number of the fixing pieces 8 and the number of the fans 7 are two, the fans 7 are more firmly fixed inside the device main body 1 by arranging the fixing piece 8, and meanwhile, the fans 7 are arranged, so that heat can be dissipated for the capacitor and the heat conducting pad 6 inside the device main body 1, and the temperature of the capacitor main body 5 is reduced.

Working principle: through setting up dry powder box 2 to place the ammonium phosphate in dry powder box 2, thereby when the capacitor produces the explosion and arouses the condition of a fire because of overheated, thereby release the ammonium phosphate in dry powder box 2 and put out the fire that can be timely, adsorb the heat that the capacitor body 2 produced through setting up heat pad 6, thereby reduce the heat in the capacitor 2, thereby reduce the explosion of capacitor body 2, through setting up dry powder box 4 No. two, and place the ammonium phosphate in dry powder box 4 equally, simultaneously fixed mounting has inductive chip 14 and dry powder box 2 electrical signal connection on dry powder box No. two 4, when dry powder box No. 2 releases the inside ammonium phosphate of placing, inductive chip 14 receives the electrical signal and releases the ammonium phosphate in dry powder box No. two 4, thereby effectually block the source of fire and then prevent that the capacitor heat is too high and explode, be connected with external power source through setting up electric spindle 10, when electric spindle 10 rotates, thereby drive buckle 12 rotates, thereby can make buckle 12 and No. two recess 11 coincide, thereby make dry powder box No. 2 close when electric spindle 2, thereby make the fire is opened to the dry powder box No. 2, thereby the fire is opened to the fire is in time kept out to the dry powder box No. 2, thereby the fire is opened to the fire is not had to the fire, thereby the fire extinguishing door 2.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a condenser with explosion-proof aluminum hull, includes device main part (1) to and set up in lid (101) of device main part (1) upper surface, a serial communication port, lid (101) one side surface fixed mounting has dry powder box (2), device main part (1) internally mounted has heat conduction pad (6), heat conduction pad (6) upper surface fixed mounting has No. two dry powder box (4) the quantity of No. two dry powder box (4) is two, no. two dry powder box (4) upper surface fixed mounting has sensing piece (14), sensing piece (14) are connected with dry powder box (2) electric signal.

2. A capacitor with explosion-proof aluminium casing according to claim 1, characterized in that a hinge (3) is fixedly mounted on one side of the cover (101), the cover (101) being hinged to the device body (1) by means of the hinge (3).

3. The capacitor with the explosion-proof aluminum shell according to claim 1, wherein a first groove (9) is formed in the lower surface of the first dry powder box (2), an electric rotating shaft (10) is rotatably installed in the first groove (9), a buckle (12) is installed on the electric rotating shaft (10), and a second groove (11) is formed in the first groove (9).

4. The capacitor with the explosion-proof aluminum shell according to claim 1, wherein a capacitor body (5) is placed on the upper surface of the heat conducting pad (6), and the capacitor body (5) and the second dry powder box (4) are in the same plane.

5. The capacitor with the explosion-proof aluminum shell according to claim 4, wherein a fixing piece (8) is fixedly connected to the lower surface of the inside of the device main body (1), a fan (7) is fixedly installed on the upper surface of the fixing piece (8), and the number of the fixing pieces (8) and the number of the fans (7) are two.

6. A capacitor with explosion-proof aluminium shell according to claim 4, characterized in that the outside of the capacitor body (5) is fixedly provided with a heat dissipation housing (13), the heat dissipation housing (13) being used for multiple heat dissipation of the capacitor body (5).