CN216252140U

CN216252140U - Novel explosion-proof junction box

Info

Publication number: CN216252140U
Application number: CN202122299538.5U
Authority: CN
Inventors: 解恒贵
Original assignee: Jiangsu Yongfeng Electrical Instrument Co ltd
Current assignee: Jiangsu Yongfeng Electrical Instrument Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-04-08
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a novel explosion-proof junction box, and relates to the technical field of junction boxes. Including box, wire barrel and mobile chamber door, the equal fixed mounting in top and the bottom of box has the wire barrel, the box rotates and is connected with mobile chamber door, the top fixed mounting of box inner wall has stop device, the box passes through stop device and mobile chamber door activity grafting. Through setting up mobile chamber door and stop device, utilize stop device can be to the concatenation of moving about between box and the mobile chamber door, make the inside of junction box can expand, make the inside components and parts of this junction box can expose in the front of staff, thereby maintenance personal's operating space has been increased, make the inside that the staff can go deep into the junction box carry out work, make the maintenance of junction box simple more convenient, the maintenance work load of the difficult degree that has reduced the maintenance and, thereby maintenance personal's intensity of labour has been reduced, the advantage of convenient maintenance has been reached.

Description

Novel explosion-proof junction box

Technical Field

The utility model relates to the technical field of explosion-proof junction boxes, in particular to a novel explosion-proof junction box.

Background

Explosion-proof junction box is the special distribution equipment of application in various high-risk places, compares with civilian junction box, and it is through the wiring case that walks to electric that various explosion-proof transformation formed and have explosion-proof function, adopts aluminum alloy die-casting or adopts the stainless steel welding to form, and explosion-proof anticorrosive junction box has according to categorised: the method is divided into the following steps according to the form of functional materials: the system comprises an intrinsic safety type explosion-proof junction box, an aluminum alloy explosion-proof junction box, a stainless steel explosion-proof junction box and a steel plate explosion-proof junction box; according to the use structure, the method is divided into the following steps: the shell of the wall-mounted explosion-proof junction box and the vertical explosion-proof junction box is made of impact-resistant glass fiber reinforced polyester materials, and all metal parts are corrosion-resistant.

Among the prior art, explosion-proof junction box inner space size is fixed, can not adjust it, when needing to install more circuit, because the space is less, the staff of not being convenient for overhauls and maintains the inside electrical part of junction box and circuit connecting wire, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a novel explosion-proof junction box which has the advantage of convenience in maintenance and solves the problem of inconvenience in maintenance.

(II) technical scheme

In order to realize the purpose of convenient maintenance, the utility model provides the following technical scheme: the utility model provides a novel explosion-proof junction box, includes box, junction box and mobile chamber door, the equal fixed mounting in top and the bottom of box has the junction box, the rotation of box is connected with mobile chamber door, the top fixed mounting of box inner wall has stop device, the box passes through stop device and mobile chamber door activity grafting.

As a preferable technical scheme of the utility model, two junction boxes are fixedly mounted on the inner wall of the box body, and a fan is arranged on the inner wall of the box body and positioned between the two junction boxes.

As a preferred technical scheme of the utility model, the movable box door comprises a side plate, the side plate is rotatably connected with the inner wall of the box body, the top of the side plate is provided with a limiting groove, and the inside of the side plate is hinged with a box door body.

As a preferred technical scheme of the utility model, the limiting device comprises a limiting box, a controller and a motor are fixedly mounted on the inner wall of the limiting box, a fingerprint identifier is fixedly mounted on the front face of the limiting box, the controller is in bidirectional electric connection with the fingerprint identifier, and the output end of the controller is in electric connection with the input end of the motor.

As a preferable technical scheme of the present invention, a screw rod is fixedly installed on an output shaft of the motor, a nut sleeve is connected to a surface of the screw rod in a threaded manner, a roller is arranged at the top of the nut sleeve, and the nut sleeve is slidably connected to an inner wall of the limit box through the roller.

As a preferred technical scheme of the utility model, the bottom end of the nut sleeve is hinged with a deflection rod, the bottom end of the deflection rod is hinged with a limiting rod, the bottom end of the limiting rod extends into the limiting groove, the outer side of the limiting rod is fixedly provided with a limiting block, and the limiting rod is connected with the inner wall of the limiting box in a sliding manner through the limiting block.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel explosion-proof junction box which has the following beneficial effects:

this novel explosion-proof junction box, through setting up mobile chamber door and stop device, utilize stop device can be to the concatenation of moving about between box and the mobile chamber door, make the inside of junction box can expand, make the inside components and parts of this junction box can expose in the front of staff, thereby maintenance personal's operating space has been increased, make the inside that the staff can go deep into the junction box work, make the maintenance of junction box more simple convenient, the maintenance work load of the difficult degree and of maintenance has been reduced, thereby maintenance personal's intensity of labour has been reduced, the advantage of convenient maintenance has been reached.

Drawings

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

FIG. 2 is a schematic structural diagram of the case of the present invention;

FIG. 3 is a schematic view of the side panel structure of the present invention;

fig. 4 is a schematic structural view of the limiting box of the present invention.

In the figure: 1. a box body; 2. a wire connecting pipe; 3. a movable box door; 4. a limiting device; 5. a junction box; 6. A fan; 7. a side plate; 8. a limiting groove; 9. a box door body; 10. a limiting box; 11. a controller; 12. A fingerprint identifier; 13. a motor; 14. a screw rod; 15. a nut sleeve; 16. a deflection bar; 17. a limiting rod; 18. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the utility model discloses a novel explosion-proof junction box, which comprises a box body 1, a junction tube 2 and a movable box door 3, wherein the junction tube 2 is fixedly installed at the top and the bottom of the box body 1, the movable box door 3 is rotatably connected to the box body 1, a limiting device 4 is fixedly installed at the top of the inner wall of the box body 1, and the box body 1 is movably inserted into the movable box door 3 through the limiting device 4.

The inner wall of the box body 1 is fixedly provided with two junction boxes 5, the inner wall of the box body 1 is provided with a fan 6, and the fan 6 is positioned between the two junction boxes 5.

The movable box door 3 comprises a side plate 7, the side plate 7 is rotatably connected with the inner wall of the box body 1, a limiting groove 8 is formed in the top of the side plate 7, and a box door body 9 is hinged to the inside of the side plate 7.

Stop device 4 includes spacing box 10, the inner wall fixed mounting of spacing box 10 has controller 11 and motor 13, and the model of controller 11 is AT89S51, and the model of motor 13 is YE2-100, the positive fixed mounting of spacing box 10 has fingerprint identification ware 12, controller 11 is connected with fingerprint identification ware 12 two-way electricity, the output of controller 11 is connected with motor 13' S input electricity.

The output shaft fixed mounting of motor 13 has lead screw 14, the surperficial threaded connection of lead screw 14 has nut cover 15, the top of nut cover 15 is provided with the gyro wheel, nut cover 15 passes through the inner wall sliding connection of gyro wheel and spacing box 10, the bottom of nut cover 15 articulates there is deflection bar 16, the bottom of deflection bar 16 articulates there is gag lever post 17, the bottom of gag lever post 17 extends to the inside of spacing groove 8, the outside fixed mounting of gag lever post 17 has stopper 18, gag lever post 17 passes through the inner wall sliding connection of stopper 18 with spacing box 10.

Through setting up mobile chamber door 3 and stop device 4, utilize stop device 4 can be to the concatenation of moving about between box 1 and the mobile chamber door 3, make the inside of junction box can expand, make the inside components and parts of this junction box can expose in the front of staff, thereby maintenance personal's operating space has been increased, make the inside that the staff can go deep into the junction box work, make the maintenance of junction box simple more convenient, the maintenance work load of the difficult degree and of maintenance has been reduced, thereby maintenance personal's intensity of labour has been reduced, the advantage of convenient maintenance has been reached.

The working principle and the using process of the utility model are as follows:

when using, when the inside of junction box is overhauld to needs, the staff places the finger on fingerprint identification ware 12, make fingerprint identification ware 12 can discern fingerprint information and contrast with the data in the database, after discernment succeeds, starter motor 13, make motor 13 drive lead screw 14 rotate, make lead screw 14 drive nut cover 15 carry out the axle direction motion, make nut cover 15 drive deflection pole 16 carry out the angle and rotate, make deflection pole 16's bottom drive gag lever post 17 lift gradually, make gag lever post 17 break away from the inside of spacing groove 8, make be active state between box 1 and the curb plate 7 this moment, then the staff rotates curb plate 7, make the inside cavity of box 1 expand.

To sum up, this novel explosion-proof junction box, through setting up mobile chamber door 3 and stop device 4, utilize stop device 4 to carry out the activity concatenation between box 1 and the mobile chamber door 3, make the inside of junction box can expand, make the inside components and parts of this junction box can expose in the front of staff, thereby maintenance personal's operating space has been increased, make the inside that the staff can go deep into the junction box carry out work, make the maintenance of junction box more simple convenient, the maintenance work load of the difficult degree of maintenance and has been reduced, thereby maintenance personal's intensity of labour has been reduced, the advantage of convenient maintenance has been reached.

It should be noted that, in this document, terms such as "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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel explosion-proof junction box, includes box (1), junction box (2) and mobile chamber door (3), its characterized in that: the junction box is characterized in that the junction box (2) is fixedly mounted at the top and the bottom of the box body (1), the box body (1) is rotatably connected with the movable box door (3), the limiting device (4) is fixedly mounted at the top of the inner wall of the box body (1), and the box body (1) is movably inserted into the movable box door (3) through the limiting device (4).

2. A novel explosion-proof junction box as claimed in claim 1, wherein: the inner wall of the box body (1) is fixedly provided with two junction boxes (5), the inner wall of the box body (1) is provided with a fan (6), and the fan (6) is located between the two junction boxes (5).

3. A novel explosion-proof junction box as claimed in claim 1, wherein: the movable box door (3) comprises a side plate (7), the side plate (7) is rotatably connected with the inner wall of the box body (1), a limiting groove (8) is formed in the top of the side plate (7), and a box door body (9) is hinged to the inside of the side plate (7).

4. A novel explosion-proof junction box as claimed in claim 1, wherein: stop device (4) are including spacing box (10), the inner wall fixed mounting of spacing box (10) has controller (11) and motor (13), the positive fixed mounting of spacing box (10) has fingerprint identification ware (12), controller (11) and fingerprint identification ware (12) two-way electricity are connected, the output of controller (11) is connected with the input electricity of motor (13).

5. The novel explosion-proof junction box of claim 4, wherein: the output shaft of the motor (13) is fixedly provided with a screw rod (14), the surface of the screw rod (14) is in threaded connection with a nut sleeve (15), the top of the nut sleeve (15) is provided with a roller, and the nut sleeve (15) is in sliding connection with the inner wall of the limiting box (10) through the roller.

6. The novel explosion-proof junction box of claim 5, wherein: the bottom of nut cover (15) articulates there is deflection pole (16), the bottom of deflection pole (16) articulates there is gag lever post (17), the bottom of gag lever post (17) extends to the inside of spacing groove (8), the outside fixed mounting of gag lever post (17) has stopper (18), inner wall sliding connection of gag lever post (17) through stopper (18) and spacing box (10).