CN218241585U

CN218241585U - Explosion-proof device of square capacitor

Info

Publication number: CN218241585U
Application number: CN202221032992.2U
Authority: CN
Inventors: 万广文; 钱立文
Original assignee: TONGLING CITY START ELECTRONIC MANUFACTURING CO LTD
Current assignee: TONGLING CITY START ELECTRONIC MANUFACTURING CO LTD
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2023-01-06
Anticipated expiration: 2032-04-29

Abstract

The utility model relates to a condenser field specifically is an explosion-proof equipment of square condenser, including the outer case, the inside fixed mounting of outer case has the backup pad, and the top of backup pad has the condenser main part through two symmetrical support fixed mounting, the top fixed mounting of condenser main part has two electrode posts, and the top of two electrode posts runs through and extends to the top of outer case, the interior diapire fixed mounting of outer case has the bar box of two bilateral symmetry, and the one end that the bar box is close to the outer case center all is equipped with the air duct, and the other end of air duct and the surface of backup pad communicate, the opposite side fixed mounting of bar box has the buffer gear of symmetry around two, and two buffer gear's other end fixed mounting has the connecting plate, the equal fixed mounting of one end that the connecting plate was kept away from at case center has branch, the equal fixed mounting in the left and right sides of outer case has the protecting box. The utility model discloses a, in time close the condenser after through release high-pressure gas and warning, improved explosion-proof function.

Description

Explosion-proof device of square capacitor

Technical Field

The utility model relates to a condenser field specifically is an explosion-proof equipment of square condenser.

Background

The capacitor is generally called as capacitor in the capacity of holding electric charge for short, and is a device for holding electric charge, the capacitor is one of electronic elements which are used in a large number in electronic equipment, and is widely applied to the aspects of isolating direct current and alternating current in a circuit, coupling, bypass, filtering, tuning loops, energy conversion, control and the like.

Proposed for this reason the utility model discloses, this kind of explosion-proof equipment of square capacitor can in time release high-pressure gas to switch on the circuit before the explosion limit, send the dangerous warning of explosion through the warning light, the convenient timely cut-off power avoids the condenser explosion.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a explosion-proof equipment of square condenser has solved the poor problem of condenser explosion-proof function.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof device of a square capacitor comprises a shell box, wherein a support plate is fixedly arranged in the shell box, a capacitor main body is fixedly arranged at the top of the support plate through two symmetrical supports, two electrode columns are fixedly arranged at the top of the capacitor main body, and the tops of the two electrode columns penetrate through and extend to the upper part of the shell box;

the interior diapire fixed mounting of outer case has the bar box of two bilateral symmetry, and the one end that the bar box is close to outer case center all is equipped with the air duct, and the other end of air duct and the surface intercommunication of backup pad, the opposite side fixed mounting of bar box has the buffer gear of two front and back symmetries, and the other end fixed mounting of two buffer gear has the connecting plate, the equal fixed mounting in one end that outer case center was kept away from to the connecting plate has branch, the equal fixed mounting in left and right sides of outer case has the protecting box, the other end of branch runs through one side of outer case and protecting box in proper order and extends to the inside and the first copper touch strip of fixedly connected with of protecting box, the protecting box (the equal fixed mounting in one side of keeping away from each other has the second copper touch strip, and the equal electrically connected with lamp stand board in the outside of two second copper touch strips, all be equipped with the warning light on the lamp stand board, the top of protecting box is equipped with the siphunculus.

Preferably, the buffering mechanism comprises a sleeve fixedly connected with the inner side face of the strip-shaped box, an insertion rod is movably connected in the sleeve, a spring is arranged on the outer surface of the insertion rod, and the other end of the insertion rod is fixedly connected with the side face of the connecting plate.

Preferably, the shape of the supporting rod is long cone-shaped, the size of one end face, close to the strip-shaped box, of the supporting rod is smaller than that of the other end face of the supporting rod, and the horizontal length value of the supporting rod is six centimeters.

Preferably, the thickness of the first copper contact strip and the thickness of the second copper contact strip are both three millimeters, and the first copper contact strip and the second copper contact strip are located at the same vertical height.

Preferably, the number of the warning lamps on each lamp base plate is three, the color of the light when the warning lamps are turned on is red, and the three warning lamps are distributed at equal intervals in the front and at the back.

Preferably, the number of the through pipes on the upper surface of the protection box is three, and the inner diameter of each through pipe is two centimeters.

Preferably, the front surface of the outer case is provided with a case door, and a dustproof gasket is arranged at the joint of the case door and the outer case.

(III) advantageous effects

Compared with the prior art, the utility model provides an explosion-proof equipment of square condenser possesses following beneficial effect:

1. through buffer gear, the branch that sets up to and the cooperation between the air duct, the high-temperature gas that produces the condenser main part that can be timely discharges the protective housing through the clearance of branch and bar box side, discharges the external world from the siphunculus again, reduces the risk of explosion.

2. Through the cooperation between the branch that sets up, first copper touch strip, second copper touch strip, lamp holder board and the warning light, the circuit of switch-on warning light before the explosion sends the explosion and reminds, in time with condenser stop work, avoids the explosion to take place.

Overall structure is compact, utilizes buffer gear self elasticity, according to high-temperature gas's capacity and explosion risk, and the explosion-proof effect of condenser has been improved greatly in timely early warning of sending.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the main body of the present invention;

FIG. 2 is a cross-sectional view of the outer housing of the present invention;

FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 2;

fig. 4 is a cross-sectional view of the present invention.

In the figure: 1 outer case, 2 backup pads, 3 capacitor body, 4 electrode posts, 5 bar boxes, 6 air ducts, 7 buffer gear, 8 connecting plates, 9 branch poles, 10 protective housing, 11 first copper touch strips, 12 second copper touch strips, 13 lamp base board, 14 warning lights, 15 siphunculus.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Fig. 1-4 illustrate an embodiment of the present invention, which is an explosion-proof device for a square capacitor, and includes an outer casing 1, a door is disposed on the front side of the outer casing 1, and a dustproof gasket is disposed at the joint of the door and the outer casing 1, so as to prevent external dust from entering the outer casing 1 and affecting the normal operation of the capacitor main body 3, a supporting plate 2 is fixedly mounted inside the outer casing 1, the capacitor main body 3 is fixedly mounted at the top of the supporting plate 2 through two symmetrical brackets, two electrode posts 4 are fixedly mounted at the top of the capacitor main body 3, and the tops of the two electrode posts 4 penetrate through and extend to the top of the outer casing 1;

two bilaterally symmetrical strip-shaped boxes 5 are fixedly arranged on the inner bottom wall of the outer shell 1, one ends, close to the center of the outer shell 1, of the strip-shaped boxes 5 are respectively provided with an air guide pipe 6, the other ends of the air guide pipes 6 are communicated with the surface of the supporting plate 2, the other sides of the strip-shaped boxes 5 are respectively and fixedly provided with two front-back symmetrical buffer mechanisms 7, so that the supporting rods 9 can be automatically adjusted according to the gas conditions in the strip-shaped boxes, each buffer mechanism 7 comprises a sleeve fixedly connected with the inner side face of the strip-shaped box 5, an inserted rod is movably connected in each sleeve, the outer surface of each inserted rod is provided with a spring, the other end of each inserted rod is fixedly connected with the side face of the corresponding connecting plate 8, the other ends of the two buffer mechanisms 7 are respectively and fixedly provided with the corresponding connecting plate 8, one end, far away from the center of the outer shell 1, of each connecting plate 8 is respectively and is fixedly provided with the corresponding supporting rod 9, the supporting rods 9 are in a long conical shape, and gaps between the supporting rods 9 and the side faces of the strip-shaped boxes 5 can be changed, further facilitating the timely discharge of high-temperature gas, wherein the size of one end face of the support rod 9 close to the strip-shaped box 5 is smaller than that of the other end face, the horizontal length value of the support rod 9 is six centimeters, the protection boxes 10 are fixedly installed on the left side and the right side of the housing box 1, the other end of the support rod 9 sequentially penetrates through one sides of the housing box 1 and the protection boxes 10 and extends into the protection boxes 10, and is fixedly connected with a first copper touch strip 11, the protection boxes 10 (the sides far away from each other are fixedly installed with a second copper touch strip 12, the thicknesses of the first copper touch strip 11 and the second copper touch strip 12 are three millimeters, the first copper touch strip 11 and the second copper touch strip 12 are positioned at the same vertical height, the outer sides of the two second copper touch strips 12 are electrically connected with lamp base plates 13, warning lamps 14 are arranged on the lamp base plates 13, the number of the warning lamps 14 on each lamp base plate 13 is three, and the light color when the warning lamps 14 are on the light is red, equidistant distribution around three warning light 14 is, utilizes warning light 14 to light and reminds to have the explosion risk, and the top of protective housing 10 is equipped with siphunculus 15, and the quantity of siphunculus 15 of protective housing 10 upper surface is three, and siphunculus 15's internal diameter is two centimetres, is convenient for take the external world with the high-temperature gas exhaust in the bar box 5, has avoided high-temperature gas to pile up the explosion that arouses.

This embodiment during operation, after the work of capacitor main part 3, can produce the heat, can progressively produce high-temperature gas in the outer case 1 simultaneously, these gases enter into bar box 5 through two air ducts 6 in, and then promote the connecting plate 8 and remove, 8 cooperation buffer gear 7 of connecting plate drive branch 9 move to the outside, and then the clearance increase of branch 9 surface and bar box 5 and guard box 10 side, it enters into guard box 10 to improve high-temperature gas in the bar box 5, discharge the external world from siphunculus 15 at last, when there is the explosion risk, high-temperature gas increases a lot in the twinkling of an eye, branch 9 continuously moves and drives first copper touch strip 11 and moves to the second copper touch strip 12 that corresponds the end like this, then switch-on lamp base board 13, warning light 14 lights, at this moment need in time stop capacitor work, avoid continuously producing high-temperature gas, avoid capacitor explosion.

The electrical components in the document are electrically connected with an external master controller and 220V mains supply, and the master controller can be a computer or other conventional known devices for playing a role in control.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an explosion-proof equipment of square condenser, includes outer case (1), its characterized in that: the capacitor comprises a shell box (1), a supporting plate (2) is fixedly arranged in the shell box (1), a capacitor main body (3) is fixedly arranged at the top of the supporting plate (2) through two symmetrical supports, two electrode columns (4) are fixedly arranged at the top of the capacitor main body (3), and the tops of the two electrode columns (4) penetrate through and extend to the upper part of the shell box (1);

inner bottom wall fixed mounting of outer shell case (1) has bar box (5) of two bilateral symmetry, and bar box (5) are close to the one end at outer shell case (1) center and all are equipped with air duct (6), and the other end of air duct (6) and the surface intercommunication of backup pad (2), the opposite side fixed mounting of bar box (5) has buffer gear (7) of two front and back symmetries, and the other end fixed mounting of two buffer gear (7) has connecting plate (8), the equal fixed mounting in one end at outer shell case (1) center has branch (9) is kept away from in connecting plate (8), the equal fixed mounting in the left and right sides of outer shell case (1) has protection box (10), the other end of branch (9) runs through one side of outer shell case (1) and protection box (10) in proper order and extends to the inside and the first copper touch strip (11) of fixedly connected with of protection box (10), the equal fixed mounting in one side that protection box (10) kept away from each other has second copper touch strip (12), and the equal electric connection in the outside of two second copper touch strips (12) has lamp bedplate (13), all be equipped with warning light (14) on protection box (13), top siphunculus (15).

2. The explosion-proof apparatus for a square capacitor as claimed in claim 1, wherein: buffer gear (7) include with bar box (5) medial surface fixed connection's sleeve, swing joint has the inserted bar in the sleeve, the surface of inserted bar is equipped with the spring, and the other end of inserted bar and the side fixed connection of connecting plate (8).

3. The explosion-proof apparatus for a square capacitor as claimed in claim 1, wherein: the supporting rod (9) is in a long cone shape, one end face, close to the strip-shaped box (5), of the supporting rod (9) is smaller than the other end of the supporting rod, and the horizontal length of the supporting rod (9) is six centimeters.

4. An explosion-proof apparatus for a square capacitor as set forth in claim 1, wherein: the thickness of the first copper contact strip (11) and the thickness of the second copper contact strip (12) are both three millimeters, and the first copper contact strip (11) and the second copper contact strip (12) are located at the same vertical height.

5. An explosion-proof apparatus for a square capacitor as set forth in claim 1, wherein: the number of the warning lamps (14) on each lamp base plate (13) is three, the color of the light when the warning lamps (14) are turned on is red, and the three warning lamps (14) are distributed at equal intervals in the front and at the back.

6. An explosion-proof apparatus for a square capacitor as set forth in claim 1, wherein: the number of the through pipes (15) on the upper surface of the protection box (10) is three, and the inner diameter of each through pipe (15) is two centimeters.

7. An explosion-proof apparatus for a square capacitor as set forth in claim 1, wherein: the front surface of the outer case (1) is provided with a case door, and a dustproof gasket is arranged at the joint of the case door and the outer case (1).