CN217009931U

CN217009931U - Explosion-proof distribution box

Info

Publication number: CN217009931U
Application number: CN202123415901.1U
Authority: CN
Inventors: 孟礼州; 周革
Original assignee: Yancheng Juneng Electromechanical Equipment Engineering Co ltd
Current assignee: Yancheng Juneng Electromechanical Equipment Engineering Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-19
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses an explosion-proof distribution box which comprises a distribution box body and a box door, wherein the box door is connected with the distribution box body through a hinge, a clamping block is arranged at one edge of the distribution box body, an electronic buckle is arranged at the same edge of the box door and matched with the clamping block, a fastening device is arranged at the other edge of the distribution box body and the other edge of the box door and comprises a fixing block, a driving motor, a locking block, a matching tooth socket, a transmission gear and a sliding groove. The explosion-proof distribution box disclosed by the utility model belongs to the technical field of distribution boxes, and the box doors can be firmly connected through the fastening devices, so that the situation that hinges directly fall off due to high internal pressure is avoided, the danger that explosion or deflagration inside the distribution box body opens the outside is reduced, and the strength inside the box doors is improved by pouring molten steel or concrete inside the box doors, so that the distribution box body and the box doors are thicker, and can bear higher explosive force.

Description

Explosion-proof distribution box

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to an explosion-proof distribution box.

Background

The distribution box is used as an auxiliary electrical device and is widely applied to houses, office buildings, workshops and factory buildings. With the improvement of science and technology and the improvement of technical level, the design of the distribution box is more and more scientific, the distribution box is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement to form a low-voltage distribution device, and a circuit can be switched on or off by a manual or automatic switch in normal operation. But there is certain drawback in current block terminal, at first, the block terminal takes place conflagration or detonation easily when the trouble, causes harm to the people or thing of block terminal periphery, needs to prevent the device that the block terminal prevented detonation or explosion, and when still using or breaking down in addition, the block terminal is not hard up easily or the block terminal box door is not hard up easily when the detonation, and the box door is connected insecurely, and is more dangerous.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an explosion-proof distribution box, which can effectively solve the problems that in the background art, the distribution box is easy to generate fire or deflagration when in fault, people or objects around the distribution box are damaged, a deflagration or explosion preventing device of the distribution box is needed, and in use or fault, the distribution box is easy to loosen or the box door of the distribution box is easy to loosen when in deflagration, the box door is not firmly connected, and the distribution box is dangerous.

In order to achieve the purpose, the utility model adopts the technical scheme that:

an explosion-proof distribution box comprises a distribution box body and a box door, wherein the box door is connected with the distribution box body through a hinge, a clamping block is arranged at one edge of the distribution box body, an electronic buckle is arranged at the same edge of the box door and is matched with the clamping block, a fastening device is arranged at the other edge of the distribution box body and the box door and comprises a fixed block, a driving motor, a locking block, a matched tooth groove, a transmission gear and a sliding groove, the driving motor is arranged on the side wall of the fixed block, the transmission gear is arranged at the end part of the driving motor, the fixed block is fixed with the edge of the box door through a bolt, the sliding groove is arranged in the fixed block, the locking block is arranged in the sliding groove and is matched with the tooth groove in the locking block, the transmission gear is matched with the matched tooth groove, and an explosion-proof device is arranged in the box door, the explosion-proof device comprises a first fixing plate, a second fixing plate, a connecting sleeve, a first connecting rod, a second connecting rod and a reserved cavity, wherein the box door is spliced by the first fixing plate and the second fixing plate, the reserved cavity is arranged between the first fixing plate and the second fixing plate, the connecting sleeve is arranged in the middle of the inside of the first fixing plate and the inside of the second fixing plate, and the first connecting rod and the second connecting rod are arranged in the inside of the connecting sleeve.

As an optimal technical scheme, the locking block is in sliding connection with the sliding groove, the transmission gear is meshed with the matching tooth socket, and the inner wall of the power distribution box body is provided with a fixing groove matched with the locking block.

As a preferred technical scheme, the driving motor penetrates through the fixing block and is connected with the transmission gear.

As a preferred technical scheme, the first fixing plate and the second fixing plate are connected through a circle of rivets, and concrete or molten steel is poured into a reserved cavity between the first fixing plate and the second fixing plate.

As a preferable technical solution, both ends of the first connecting rod and the second connecting rod are fixed to the first fixing plate and the second fixing plate.

As a preferred technical scheme, the box door is clamped with one edge of the distribution box body through a clamping block and an electronic buckle, and the box door is clamped with the other edge of the distribution box body through a fastening device.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the fastening device is arranged, the box door can be firmly connected through the fastening device, and the hinge is prevented from directly falling off due to larger internal pressure, so that the condition that the danger of opening the external part caused by explosion or deflagration in the distribution box body is reduced, and the explosion-proof device is safer.

Drawings

FIG. 1 is an overall schematic of the present invention;

FIG. 2 is a schematic view of the fastening device of the present invention;

FIG. 3 is a schematic view of the interior of the mounting block of the present invention;

figure 4 is a schematic view of the explosion protection device of the present invention.

In the figure: 1. a power distribution box body; 2. a clamping block; 3. a box door; 4. an electronic buckle; 5. a fastening device; 6. an explosion-proof device; 7. a hinge; 501. a fixed block; 502. a drive motor; 503. a locking block; 504. matching with the tooth socket; 505. a transmission gear; 506. a sliding groove; 601. a first fixing plate; 602. a second fixing plate; 603. a connecting sleeve; 604. a first connecting rod; 605. a second connecting rod; 606. and reserving a cavity.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.

As shown in fig. 1-4, an explosion-proof distribution box comprises a distribution box body 1 and a box door 3, the box door 3 is connected with the distribution box body 1 through a hinge 7, a clamping block 2 is arranged at one edge of the distribution box body 1, an electronic buckle 4 is arranged at the same edge of the box door 3, the electronic buckle 4 is matched with the clamping block 2, a fastening device 5 is arranged at the other edge of the distribution box body 1 and the box door 3, the fastening device 5 comprises a fixing block 501, a driving motor 502, a locking block 503, a matching tooth space 504, a transmission gear 505 and a sliding groove 506, the driving motor 502 is arranged at the side wall of the fixing block 501, the transmission gear 505 is arranged at the end of the driving motor 502, the fixing block 501 is fixed with the edge of the box door 3 through a bolt, the sliding groove 506 is arranged inside the fixing block 501, the locking block 503 is arranged inside the sliding groove 506, and the matching tooth space 504 is arranged inside the locking block 503, the transmission gear 505 is matched with the matching tooth socket 504, the explosion-proof device 6 is arranged inside the box door 3, the explosion-proof device 6 comprises a first fixing plate 601, a second fixing plate 602, a connecting sleeve 603, a first connecting rod 604, a second connecting rod 605 and a reserved cavity 606, the box door 3 is spliced by the first fixing plate 601 and the second fixing plate 602, the reserved cavity 606 is arranged between the first fixing plate 601 and the second fixing plate 602, the connecting sleeve 603 is arranged in the middle of the inside of the first fixing plate 601 and the second fixing plate 602, and the first connecting rod 604 and the second connecting rod 605 are arranged inside the connecting sleeve 603.

In this embodiment, the locking block 503 is slidably connected to the sliding groove 506, the transmission gear 505 is engaged with the mating tooth groove 504, and the inner wall of the distribution box body 1 is provided with a fixing groove matched with the locking block 503; the driving motor 502 penetrates through the fixing block 501 to be connected with the transmission gear 505, and the hinge 7 is prevented from directly falling off due to high internal pressure, so that the danger of opening the outside by explosion or deflagration inside the power distribution box body 1 is reduced.

In this embodiment, first fixed plate 601 and second fixed plate 602 are connected through a round of rivet, and the inside pouring of reservation chamber 606 between first fixed plate 601 and the second fixed plate 602 has concrete or molten steel in this embodiment, the both ends of first connecting rod 604 and second connecting rod 605 are all fixed mutually with first fixed plate 601 and second fixed plate 602, through pouring molten steel or concrete in the inside of chamber door 3, improve the inside intensity of chamber door 3, thereby make between distribution box 1 and chamber door 3 thicker, can bear bigger explosive force.

In addition, chamber door 3 passes through fixture block 2 and electron buckle 4 and distribution box 1's an edge looks chucking, and chamber door 3 passes through fastener 5 and distribution box 1 another edge looks chucking.

It should be noted that, when the distribution box is manufactured, the second connecting rod 605 and the first connecting rod 604 are installed in the reserved cavity 606 of the box door 3, the box door 3 is installed with the first fixing plate 601 and the second fixing plate 602 to be aligned, concrete or molten steel is poured into the reserved cavity 606, so that the interior of the box door 3 is thick and is riveted through a rivet, at this time, a larger explosive force can be borne, when the distribution box is used, the box door 3 rotates around the hinge 7, so that the clamping block 2 is clamped with the electronic clamp 4, at this time, the distribution box body 1 and the box door 3 are closed, at this time, the driving motor 502 in the fastening device 5 works, so that the driving motor 502 drives the transmission gear 505 to rotate, at this time, the transmission gear 505 is engaged with the matching tooth socket 504 of the locking block 503, so that the locking block 503 is clamped with the fixing groove in the distribution box body 1, avoid directly dropping because the great hinge 7 that causes of inside pressure to the inside condition of opening danger for the outside that reduces the explosion or deflagration of distribution box 1, it is safer.

Although illustrative embodiments of the present invention have been described herein with reference to the accompanying drawings, which are not intended to depart from the spirit and scope of the utility model, the same shall be construed as disclosed herein, and it will be apparent to those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an explosion-proof distribution box, includes distribution box body (1) and chamber door (3), chamber door (3) are connected its characterized in that through hinge (7) with distribution box body (1): a clamping block (2) is arranged at one edge of the distribution box body (1), an electronic buckle (4) is arranged at the same edge of the box door (3), the electronic buckle (4) is matched with the clamping block (2), a fastening device (5) is arranged at the other edge of the distribution box body (1) and the box door (3), the fastening device (5) comprises a fixed block (501), a driving motor (502), a locking block (503), a matching tooth groove (504), a transmission gear (505) and a sliding groove (506), the driving motor (502) is arranged on the side wall of the fixed block (501), the transmission gear (505) is arranged at the end part of the driving motor (502), the fixed block (501) is fixed with the edge of the box door (3) through bolts, the sliding groove (506) is arranged in the fixed block (501), the locking block (503) is arranged in the sliding groove (506), and the matching tooth groove (504) is arranged in the locking block (503), the transmission gear (505) is matched with the matching tooth groove (504), the explosion-proof device (6) is arranged in the box door (3), the explosion-proof device (6) comprises a first fixing plate (601), a second fixing plate (602), a connecting sleeve (603), a first connecting rod (604), a second connecting rod (605) and a reserved cavity (606), the box door (3) is spliced by the first fixing plate (601) and the second fixing plate (602), the reserved cavity (606) is arranged between the first fixing plate (601) and the second fixing plate (602), the connecting sleeve (603) is arranged in the middle of the inner parts of the first fixing plate (601) and the second fixing plate (602), and the first connecting rod (604) and the second connecting rod (605) are arranged in the connecting sleeve (603).

2. An explosion-proof electrical box according to claim 1, wherein: the locking block (503) is in sliding connection with the sliding groove (506), the transmission gear (505) is meshed with the matching tooth groove (504), and the inner wall of the distribution box body (1) is provided with a fixing groove matched with the locking block (503).

3. An explosion-proof electrical box according to claim 2, wherein: the driving motor (502) penetrates through the fixing block (501) and is connected with the transmission gear (505).

4. An explosion-proof electrical box according to claim 1, wherein: the first fixing plate (601) is connected with the second fixing plate (602) through a circle of rivets, and concrete or molten steel is poured in a reserved cavity (606) between the first fixing plate (601) and the second fixing plate (602).

5. An explosion proof electrical box according to claim 4, wherein: and two ends of the first connecting rod (604) and the second connecting rod (605) are fixed with the first fixing plate (601) and the second fixing plate (602).

6. An explosion-proof electrical box according to claim 1, wherein: the box door (3) is clamped with one edge of the distribution box body (1) through the clamping block (2) and the electronic buckle (4), and the box door (3) is clamped with the other edge of the distribution box body (1) through the fastening device (5).