CN213782795U

CN213782795U - Explosion-proof intermediate junction box between electrical equipment and distribution box

Info

Publication number: CN213782795U
Application number: CN202022416891.2U
Authority: CN
Inventors: 张琴华
Original assignee: China Petroleum and Chemical Corp; Research Institute of Sinopec Nanjing Chemical Industry Co Ltd
Current assignee: China Petroleum and Chemical Corp; Research Institute of Sinopec Nanjing Chemical Industry Co Ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-07-23
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to a terminal box technical field relates to a terminal box in middle of explosion-proof between electrical equipment and block terminal, including box body and lid, the top at the box body is connected to the lid, and the bottom inner wall of box body is connected with the terminal, and the outer wall threaded connection of terminal has the regulation pole, and the outer wall of adjusting the pole is connected with the connection piece, and the bottom inner wall of box body still is connected with bracing piece and second fixed plate respectively. The utility model discloses make cable conductor connect in the terminal box more stable, avoid the cable conductor from the box internal landing of terminal, guaranteed the normal work of equipment, improved work efficiency, make convenient maintenance of electrical equipment and transportation simultaneously.

Description

Explosion-proof intermediate junction box between electrical equipment and distribution box

Technical Field

The utility model relates to a terminal box technical field especially relates to an explosion-proof middle junction box between electrical equipment and block terminal.

Background

In home decoration, the junction box is one of electrical accessories, because the electric wire for decoration passes through the electric wire tube, the junction box is adopted as a transition part at the joint part of the electric wire, the electric wire tube is connected with the junction box, and the electric wires in the electric wire tube are connected in the junction box to play roles of protecting the electric wire and connecting the electric wire.

In actual production operation, electrical equipment needs to be periodically overhauled and maintained, equipment cables need to be disassembled and connected, large-scale equipment cables are thick, when the equipment is overhauled, the cable connecting wires at the motor end cannot be disassembled because the cable connecting wires are connected in the motor, and only the cable connecting wires at the distribution box end can be disassembled, so that the cable connecting wires between the electrical equipment and the distribution box are sent and repaired along with the electrical equipment, and the cables connected to the motor are long, and the maintenance and the transportation are inconvenient; therefore, the junction box is required to be installed on the cable of the electrical equipment end, so that the length of the cable of the electrical equipment end to be repaired is reduced and shortened, the cable is protected, but the existing junction box is unstable in connection, the cable is easy to slip from the junction box, the normal work of the electrical equipment is affected, and the work efficiency is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing an explosion-proof intermediate junction box between electrical equipment and block terminal.

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

the utility model provides a terminal box in middle of explosion-proof between electrical equipment and block terminal, includes box body and lid, the top at the box body is connected to the lid, the bottom inner wall of box body is connected with the terminal, the outer wall threaded connection of terminal has the regulation pole, the outer wall connection of adjusting the pole has the connection piece, the bottom inner wall of box body still is connected with bracing piece and second fixed plate respectively, it has the spout to open the chisel in the bracing piece, sliding connection has first fixed plate in the spout, still be connected with first spring in the spout, first spring coupling is between the bottom inner wall of first fixed plate and box body, the outer wall of first fixed plate is excavated there is the shrinkage pool, the top outer wall of second fixed plate is excavated there is the circular arc groove, the inner wall in circular arc groove is connected with the rubber pad.

Preferably, the outer wall of box body and lid all cuts the screw hole of matched with, screw hole in-connection has the screw.

Preferably, the inner wall of the bottom of the box cover is respectively connected with an inserted bar and a baffle which are matched with the sliding groove and the second fixing plate.

Preferably, the recess has been dug in the shrinkage pool, sliding connection has the push pedal in the recess, the bottom of push pedal is connected with the clamp plate, be connected with the second spring between the top outer wall of push pedal and the inner wall of recess.

Preferably, the inner wall of box body still is connected with the backup pad, it is connected with the sleeve to rotate between the backup pad, telescopic outer wall is equipped with the standing groove, the outer wall of box body is connected with and places groove matched with connecting pipe, be equipped with the connector on the connecting pipe.

Preferably, the outer wall of the box body is connected with a mounting plate, and the mounting plate is provided with mounting holes.

Compared with the prior art, the utility model provides an explosion-proof middle junction box between electrical equipment and block terminal possesses following beneficial effect:

1. the explosion-proof intermediate junction box between the electrical equipment and the distribution box has the advantages that cables to be connected are inserted into the box body from a connecting port on the connecting pipe and then penetrate through the concave hole on the first fixing plate and then penetrate through the arc groove on the second fixing plate, the inner wall of the arc groove is provided with the rubber pad, the cables penetrating through the arc groove are connected onto the binding post, the adjusting rod is screwed, the cables are fixedly connected onto the binding post and then connected with cables on the binding post at the other end through the connecting sheet, so that the cables can normally work, the cables penetrate through the bottom of the first fixing plate and the top of the second fixing plate, so that the connection length of the cables in the box body is increased, the cables are more stably connected, and the first fixing plate can slide in the sliding groove to a certain degree through the first spring between the first fixing plate and the inner wall of the bottom of the box body, thereby having a certain buffer effect, avoiding the connection between the cable and the terminal post from falling off, ensuring the connection to be more stable, when the cable passes through the concave hole, the second spring can push the push plate to move, so that the press plate presses the cable, limit the cable, enhance the buffering effect and avoid the cable from falling off, and after the cable is inserted into the connecting port, can slide in the placing groove on the sleeve between the inner walls of the supporting plates, so as to avoid the abrasion of the joint of the cable and the box body and further damage the cable, then the box cover can be covered, the inserted link on the box cover is matched with the sliding groove, the baffle plate presses the second fixing plate to prevent the cable in the arc groove from falling off, carry on spacingly to it, then at the downthehole connection screw of screw to make the lid connect on the box body, then through the mounting hole on the mounting panel with the box body connect the position that needs to use can.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art.

The utility model discloses make cable conductor connect in the terminal box more stable, avoid the cable conductor from the box internal landing of terminal, guaranteed the normal work of equipment, improved work efficiency, make convenient maintenance of electrical equipment and transportation simultaneously.

Drawings

Fig. 1 is the utility model discloses a structural schematic diagram of terminal box in the middle of explosion-proof between electrical equipment and block terminal.

Fig. 2 is the embodiment of the utility model provides a structural schematic diagram two of explosion-proof middle junction box between electrical equipment and block terminal.

Fig. 3 is the embodiment of the utility model provides a structural schematic diagram of terminal box bottom in the middle of the explosion-proof between electrical equipment and the block terminal.

Fig. 4 is the utility model discloses structural schematic diagram three of terminal box in the middle of explosion-proof between electrical equipment and the block terminal.

Fig. 5 is the embodiment of the utility model provides a structural schematic of the first fixed plate of terminal box in the middle of the explosion-proof between electrical equipment and the block terminal.

Fig. 6 is the utility model discloses the cross-sectional view of the first fixed plate of terminal box in the middle of the explosion-proof between schematic diagram electrical equipment and the block terminal.

In the figure: 1. a box body; 101. mounting a plate; 102. mounting holes; 103. a connecting pipe; 104. a connecting port; 105. a threaded hole; 2. a box cover; 201. a screw; 202. inserting a rod; 203. a baffle plate; 3. a binding post; 301. adjusting a rod; 302. connecting sheets; 4. a support bar; 401. a chute; 402. a first fixing plate; 403. a first spring; 404. concave holes; 405. pushing the plate; 406. pressing a plate; 407. a second spring; 5. a second fixing plate; 501. an arc groove; 6. a support plate; 601. a sleeve.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Examples

Referring to fig. 1-6, an explosion-proof middle junction box between electrical equipment and block terminal, including box body 1 and lid 2, lid 2 is connected at the top of box body 1, the bottom inner wall of box body 1 is connected with terminal 3, the outer wall threaded connection of terminal 3 has regulation pole 301, the outer wall of adjusting pole 301 is connected with connection piece 302, the bottom inner wall of box body 1 still is connected with bracing piece 4 and second fixed plate 5 respectively, it has spout 401 to open the chisel in bracing piece 4, sliding connection has first fixed plate 402 in spout 401, still be connected with first spring 403 in the spout 401, first spring 403 is connected between the bottom inner wall of first fixed plate 402 and box body 1, the outer wall of first fixed plate 402 is opened the chisel and is had shrinkage pool 404, the top outer wall of second fixed plate 5 is opened the chisel and is had circular arc groove 501, the inner wall of circular arc groove 501 is connected with the rubber pad.

Referring to fig. 1-4, the outer walls of the box body 1 and the box cover 2 are drilled with screw holes 105, and screws 201 are connected in the screw holes 105.

Referring to fig. 5 and 6, the inner wall of the bottom of the box cover 2 is connected with the insertion rod 202 and the baffle 203 which are matched with the sliding groove 401 and the second fixing plate 5, respectively.

Referring to fig. 6, a groove is drilled in the concave hole 404, a push plate 405 is slidably connected in the groove, a pressing plate 406 is connected to the bottom of the push plate 405, and a second spring 407 is connected between the outer wall of the top of the push plate 405 and the inner wall of the groove.

Referring to fig. 4, the inner wall of the box body 1 is further connected with a supporting plate 6, a sleeve 601 is rotatably connected between the supporting plates 6, a placing groove is formed in the outer wall of the sleeve 601, a connecting pipe 103 matched with the placing groove is connected to the outer wall of the box body 1, and a connecting port 104 is formed in the connecting pipe 103.

Referring to fig. 1-4, the outer wall of the box body 1 is connected with a mounting plate 101, and the mounting plate 101 is provided with mounting holes 102.

In this embodiment, the cable to be connected is inserted into the box body 1 from the connection port 104 of the connection pipe 103, so that the cable passes through the concave hole 404 of the first fixing plate 402, and then passes through the arc groove 501 of the second fixing plate 5, the inner wall of the arc groove 501 is provided with a rubber pad, so that the cable is not damaged, then the cable passing through the arc groove 501 is connected to the terminal 3, and then the adjusting rod 301 is screwed, so that the cable is fixedly connected to the terminal 3, and then the cable is connected to the cable on the terminal 3 at the other end through the connection piece 302, so that the cable can normally work, because the cable passes through the bottom of the first fixing plate 402 and the top of the second fixing plate 5, the connection length of the cable in the box body 1 is increased, so that the connection is more stable, and the first spring 403 between the first fixing plate 402 and the inner wall of the bottom of the box body 1 can enable the first fixing plate 402 to slide in the sliding groove 401 to a certain extent, thereby having a certain buffering effect on the cable, avoiding the cable from falling off from the connection of the binding post 3, ensuring the connection to be more stable, when the cable passes through the concave hole 404, the second spring 407 pushes the push plate 405 to move, so that the press plate 406 presses the cable, limit the cable, enhance the buffering effect and avoid the cable from falling off, and after the cable is inserted into the connecting port 104, can slide in a placing groove on the sleeve 601 between the inner walls of the supporting plates 6, so as to avoid the abrasion of the connecting part of the cable and the box body 1 and further damage the cable, then the box cover 2 can be covered, the inserting rod 202 on the box cover 2 is matched with the sliding groove 401, the baffle plate 203 presses the second fixing plate 5, the cable in the arc groove 501 is prevented from falling off, limiting it, and then connecting the screw 201 in the screw hole 105, so that the box cover 2 is connected to the box body 1, then, the box body 1 is connected to a position to be used through the mounting hole 102 of the mounting plate 101.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An explosion-proof intermediate junction box between electrical equipment and a distribution box comprises a box body (1) and a box cover (2), wherein the box cover (2) is connected to the top of the box body (1), and is characterized in that a binding post (3) is connected to the inner wall of the bottom of the box body (1), an adjusting rod (301) is connected to the outer wall of the binding post (3) in a threaded manner, a connecting piece (302) is connected to the outer wall of the adjusting rod (301), a supporting rod (4) and a second fixing plate (5) are further respectively connected to the inner wall of the bottom of the box body (1), a sliding groove (401) is formed in the supporting rod (4), a first fixing plate (402) is connected in the sliding groove (401), a first spring (403) is further connected in the sliding groove (401), and the first spring (403) is connected between the first fixing plate (402) and the inner wall of the bottom of the box body (1), the outer wall of first fixed plate (402) is cut and is had shrinkage pool (404), the top outer wall of second fixed plate (5) is cut and is had circular arc groove (501), the inner wall connection of circular arc groove (501) has the rubber pad.

2. An explosion-proof intermediate junction box between an electrical apparatus and a distribution box according to claim 1, characterized in that the outer walls of the box body (1) and the box cover (2) are each cut with a matching threaded hole (105), and a screw (201) is connected in the threaded hole (105).

3. An explosion-proof intermediate junction box between an electrical apparatus and a distribution box according to claim 2, characterized in that the inner wall of the bottom of the box cover (2) is connected with an insert rod (202) and a baffle plate (203) which are matched with the sliding groove (401) and the second fixing plate (5) respectively.

4. An explosion-proof intermediate junction box between electrical equipment and block terminal of claim 3, characterized in that recess has been carved out in the shrinkage pool (404), sliding connection has push pedal (405) in the recess, the bottom of push pedal (405) is connected with clamp plate (406), be connected with second spring (407) between the top outer wall of push pedal (405) and the inner wall of recess.

5. The explosion-proof intermediate junction box between electrical equipment and distribution box according to claim 1, characterized in that, the inner wall of the box body (1) is further connected with a support plate (6), a sleeve (601) is rotatably connected between the support plates (6), the outer wall of the sleeve (601) is provided with a placement groove, the outer wall of the box body (1) is connected with a connecting pipe (103) matched with the placement groove, and the connecting pipe (103) is provided with a connecting port (104).

6. An explosion-proof intermediate junction box between an electrical device and a distribution box according to claim 1, characterized in that a mounting plate (101) is connected to the outer wall of the box body (1), and mounting holes (102) are provided on the mounting plate (101).