CN214506439U

CN214506439U - Junction box for coal mine electromechanical equipment

Info

Publication number: CN214506439U
Application number: CN202120410543.6U
Authority: CN
Inventors: 刘博�
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-26
Anticipated expiration: 2031-02-25

Abstract

The utility model provides a colliery electromechanical device terminal box relates to terminal box technical field, the utility model discloses, including box body and fixing device, the port department of box body is equipped with the lid, the both sides fixed connection of box body all has the connecting block, one side that the box body was kept away from to the connecting block has been seted up and has been connect the hole, the one end that the box body was kept away from to the lid is equipped with fixing device, fixing device includes four rectangular plate, four the one end and the lid fixed connection of rectangular plate, four two liang of a set of distributions of rectangular plate are on the lid, the surface of fixed block runs through and has seted up the spout, the inner wall sliding connection of spout has the slide. The utility model discloses, it generally fixes on the terminal box through the nut to have solved the lid for open the lid and overhaul the junction box, still need just can open the lid with the help of other instruments, then overhaul the junction box, thereby lead to opening the lid and overhaul the too troublesome problem of process that the terminal box was overhauld.

Description

Junction box for coal mine electromechanical equipment

Technical Field

The utility model relates to a terminal box technical field especially relates to a colliery electromechanical device terminal box.

Background

The junction box is one of electrical accessories, because the electric wire passes through the electric wire tube, and the junction box is adopted for transition at the joint part of the electric wire (such as the line is longer, or the electric wire tube needs to be turned), the electric wire tube is connected with the junction box, the electric wire in the electric wire tube is connected in the junction box to play the roles of protecting the electric wire and connecting the electric wire, and the junction box is the junction box.

In the coal mining process, need use various colliery electromechanics, the terminal box is generally installed to colliery electromechanics, the effect of terminal box is used for being connected with the power cord electricity, need overhaul the terminal box because long-time use of terminal box may break down, the lid of terminal box need be opened earlier to the in-process that overhauls the terminal box, however the lid is generally fixed on the terminal box through the nut, make to open the lid and overhaul the terminal box, still need just can open the lid with the help of other instruments, then overhaul the terminal box, thereby it is too troublesome to lead to opening the process that the lid overhauld the terminal box.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a junction box of coal mine electromechanical equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a colliery electromechanical device terminal box, includes box body and fixing device, the port department of box body is equipped with the lid, the both sides fixed connection of box body all has the connecting block, one side that the box body was kept away from to the connecting block has seted up the connecting hole, the one end that the box body was kept away from to the lid is equipped with fixing device, fixing device includes four rectangular plates, four the one end and the lid fixed connection of rectangular plate, four two liang of a set of distributions of rectangular plate are on the lid, the surface of fixed block runs through and has seted up the spout, the inner wall sliding connection of spout has the slide, the slide is close to one side fixedly connected with cylinder of box body, cylindrical surface swing joint has the connecting plate, cylindrical one side and box body fixed connection are kept away from to the connecting plate.

Preferably, one side of the sliding plate close to the connecting plate is fixedly connected with a first spring, one end of the first spring far away from the sliding plate is fixedly connected with a rectangular plate, and one side of the rectangular plate close to the first spring is fixedly connected with the fixing block.

Preferably, two one side fixedly connected with backup pad, two of first spring are kept away from to the slide the equal fixedly connected with fixed plate in one side that the fixed block is close to each other, the inside of fixed plate is run through and is inserted and is equipped with the slider, one side and backup pad swing joint that the slide was kept away from to the slider, the slider is close to the one end fixedly connected with limiting plate of first spring.

Preferably, one end of the sliding block, which is far away from the limiting plate, is fixedly connected with a limiting block, and one end of the limiting block, which is close to the sliding block, is movably connected with the supporting plate.

Preferably, two the connecting block is close to the one end of lid and is equipped with protector, protector includes two rectangular blocks, two the one end and the connecting block fixed connection of rectangular block, and the rectangular block is "L" shape, the long arm end of rectangular block runs through to be inserted and is equipped with the spliced pole, the fixed surface of spliced pole is connected with the supporting shoe, the spliced pole is close to the one end fixedly connected with dog of connecting block, the dog is close to one side fixedly connected with rubber pad of the short arm of rectangular block.

Preferably, one end of the supporting block, which is close to the rectangular block, is fixedly connected with a second spring, one end of the second spring, which is far away from the supporting block, is fixedly connected with the rectangular block, the long arm end of the rectangular block is inserted with a threaded rod in a penetrating manner, and the threaded rod is inserted into the connecting column in a threaded manner.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through arranging the fixing device, firstly pulling the sliding block and then pulling the supporting plate, so that the supporting plate pulls the sliding plate by means of the pulling force, at the moment, the sliding plate can slide on the inner wall of the chute, simultaneously, the cylinder can slide along with the sliding plate, so that the cylinder slides out of the connecting plate, then, loosening the sliding block to ensure that the sliding block slides in the fixed plate due to gravity, so that the supporting plate is contacted with the sliding block and the supporting plate, then taking the box cover down from the box body, then, overhauling is carried out on the inner part of the box body, the function of opening the box cover is achieved, when overhauling is finished, the box cover is put on the box body, at the moment, pulling the supporting plate again to ensure that the supporting plate is not contacted with the limiting block and the sliding block, then, pulling the sliding block, at the moment, loosening the supporting plate to ensure that the first spring pulls the sliding plate due to the recovery of elasticity, thereby ensuring that the cylinder slides into the connecting plate by means of the pushing force of the sliding plate, thereby make the lid connect the joint of cylinder and connecting plate to fix, played and fixed the effect on the box body with the lid, thereby solved the lid and generally all fixed on the terminal box through the nut, make open the lid and overhaul the junction box, still need just can open the lid with the help of other instruments, then overhaul the junction box again, thereby lead to opening the lid and overhaul the too troublesome problem of process that the junction box was overhauld.

2. In the utility model, by arranging the protective device, when no electric wire is inserted in the connecting hole, the threaded rod is rotated to enable the threaded rod to rotate out of the inner part of the connecting column, at the moment, the second spring can pull the supporting block due to the elastic force recovery, the supporting block pushes the connecting column, at the moment, the connecting column can slide in the rectangular block, and the block can slide along with the connecting column, thereby enabling the rubber pad to be contacted with the connecting hole, thereby enabling the rubber pad to block the connecting hole, playing a role of blocking the connecting hole, when the electric wire is required to be inserted in the connecting hole, the connecting column is pulled to enable the connecting column to pull the block, at the moment, the rubber pad can slide along with the block, thereby enabling the rubber pad to be moved away from the connecting hole, and then the threaded rod is reversely rotated to enable the threaded rod to be in threaded connection with the connecting column, thereby solving the problem that when no electric wire is inserted in the connecting hole, the air inside is moist, moisture in the air can circulate through the junction box, thereby causing an impact on the components inside the junction box.

Drawings

Fig. 1 is a schematic perspective view of a junction box of a coal mine electromechanical device according to the present invention;

fig. 2 is a schematic perspective view of a fixing device in a junction box of a coal mine electromechanical device according to the present invention;

fig. 3 is a schematic view of a part of the fixing device in the junction box of the coal mine electromechanical device according to the present invention;

fig. 4 is the utility model provides a three-dimensional structure schematic diagram of protector in colliery electromechanical device terminal box.

Illustration of the drawings: 1. a box body; 2. a box cover; 3. connecting blocks; 4. connecting holes; 5. a fixing device; 501. a rectangular plate; 502. a first spring; 503. a slide plate; 504. a fixed block; 505. a connecting plate; 506. a cylinder; 507. a chute; 508. a limiting plate; 509. a fixing plate; 510. a slider; 511. a support plate; 512. a limiting block; 6. a guard; 61. connecting columns; 62. a support block; 63. a second spring; 64. a rectangular block; 65. a threaded rod; 66. a stopper; 67. and (7) a rubber pad.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, a junction box for coal mine electromechanical devices includes a box body 1 and a fixing device 5, a box cover 2 is disposed at a port of the box body 1, connecting blocks 3 are fixedly connected to two sides of the box body 1, and a connecting hole 4 is disposed on one side of each connecting block 3 away from the box body 1.

The specific arrangement and function of the fixing means 5 and the guard means 6 will be described in detail below.

As shown in fig. 2 and 3, a fixing device 5 is disposed at one end of the box cover 2 away from the box body 1, the fixing device 5 includes four rectangular plates 501, one end of each of the four rectangular plates 501 is fixedly connected to the box cover 2, the four rectangular plates 501 are distributed on the box cover 2 in groups, a sliding groove 507 is formed in the surface of each of the four rectangular plates 504, a sliding plate 503 is slidably connected to the inner wall of the sliding groove 507, a supporting plate 511 is fixedly connected to one side of each of the two sliding plates 503 away from the first spring 502, a fixing plate 509 is fixedly connected to one side of each of the two fixing blocks 504 close to each other, the sliding block 510 is released to slide inside the fixing plate 509 due to gravity, the supporting plate 511 is in contact with the sliding block 510 and the supporting plate 511, the box cover 2 is taken down from the box body 1, the interior of the box body 1 is overhauled to open the box cover 2, when the overhaul is completed, the box cover 2 is placed on the box body 1, at this time, the supporting plate 511 is pulled again so that the supporting plate 511 is no longer in contact with the limiting block 512 and the sliding block 510, the sliding block 510 is inserted into the fixing plate 509, the sliding block 510 is pulled first, then the supporting plate 511 is pulled, at this time, the supporting plate 511 is released so that the first spring 502 pulls the sliding plate 503 due to the elastic force recovery, and thus the cylinder 506 slides into the connecting plate 505 by virtue of the pushing force of the sliding plate 503, so that the box cover 2 is clamped and fixed with the connecting plate 505 by the cylindrical column 506 and the connecting plate 505, and the box cover 2 is fixed on the box body 1, so that the supporting plate 511 pulls the sliding plate 503 by virtue of the pulling force, at this time, the sliding plate 503 slides on the inner wall of the sliding groove 507, and the cylinder 506 slides along with the sliding plate 503, so that the cylinder 506 slides out of the connecting plate 505, the end of the sliding block 510, which is far away from the limiting block 508, is fixedly connected with the limiting block 512, and the end of the limiting block 512, which is close to the sliding block 510, is movably connected with the supporting plate 511, one side and the backup pad 511 swing joint of slide 510 keeping away from slide 503, the one end fixedly connected with limiting plate 508 that slide 510 is close to first spring 502, one side fixedly connected with first spring 502 that slide 503 is close to connecting plate 505, the one end fixedly connected with rectangular plate 501 that slide 503 was kept away from to first spring 502, one side and fixed block 504 fixed connection that rectangular plate 501 is close to first spring 502, one side fixedly connected with cylinder 506 that slide 503 is close to box body 1, the surface swing joint of cylinder 506 has connecting plate 505, one side and box body 1 fixed connection that cylinder 506 was kept away from to connecting plate 505.

The whole fixing device 5 achieves the effect that by arranging the fixing device 5, the sliding block 510 is pulled first, then the supporting plate 511 is pulled, so that the supporting plate 511 pulls the sliding plate 503 by virtue of pulling force, at the moment, the sliding plate 503 slides on the inner wall of the sliding groove 507, meanwhile, the cylinder 506 slides along with the sliding plate 503, so that the cylinder 506 slides out of the connecting plate 505, then the sliding block 510 is loosened, so that the sliding block 510 slides in the fixing plate 509 due to gravity, so that the supporting plate 511 is in contact with the sliding block 510 and the supporting plate 511, then the box cover 2 is taken off from the box body 1, then the interior of the box body 1 is overhauled, the box cover 2 is opened, when the overhaul is completed, the box cover 2 is put on the box body 1, at the moment, the supporting plate 511 is pulled again, so that the supporting plate 511 is not in contact with the limiting block 512 and the sliding block 510, then the sliding block 510 is pulled, at the moment, the supporting plate 511 is loosened, so that the first spring 502 pulls the sliding plate 503 due to the elastic force, thereby make inside cylinder 506 slided into connecting plate 505 with the help of slide 503's thrust, thereby make lid 2 connect the joint of cylinder 506 and connecting plate 505 to fix, played the effect of fixing lid 2 on box body 1, thereby it generally fixes on the terminal box through the nut to have solved lid 2, make open lid 2 and overhaul the junction box, still need just can open lid 2 with the help of other instruments, then overhaul the junction box, thereby lead to opening lid 2 and overhaul the too troublesome problem of process that the junction box overhauld.

As shown in fig. 1 and 4, a protection device 6 is arranged at one end of each of the two connecting blocks 3 close to the box cover 2, the protection device 6 comprises two rectangular blocks 64, one end of each of the two rectangular blocks 64 is fixedly connected with the connecting block 3, each rectangular block 64 is in an "L" shape, a connecting post 61 is inserted through the long arm end of each rectangular block 64, when a wire needs to be inserted into the corresponding hole 4, the connecting post 61 is pulled to enable the connecting post 61 to pull the stop 66, the rubber pad 67 slides along with the stop 66 at the moment, so that the rubber pad 67 is removed from the corresponding hole 4, then the threaded rod 65 is screwed with the connecting post 61 by reversing the threaded rod 65, the surface of the connecting post 61 is fixedly connected with a supporting block 62, one end of the supporting block 62 close to the rectangular block 64 is fixedly connected with a second spring 63, one end of the second spring 63 far from the supporting block 62 is fixedly connected with the rectangular block 64, and the long arm end of the rectangular block 64 is inserted with the threaded rod 65, when connecting hole 4 department and not inserting when being equipped with the electric wire, rotate threaded rod 65 and make threaded rod 65 follow the inside roll-out of spliced pole 61, second spring 63 can be because the recovering pulling supporting shoe 62 of elasticity this moment, make supporting shoe 62 promote spliced pole 61, spliced pole 61 can be at the inside slip of rectangular block 64 this moment, dog 66 can follow spliced pole 61 and slide together simultaneously, thereby make rubber pad 67 and connect hole 4 department to contact, thereby make rubber pad 67 block and connect hole 4, the effect of sheltering from to hole 4 has been played, threaded rod 65 screw thread is inserted and is established inside spliced pole 61, one end fixedly connected with dog 66 that spliced pole 61 is close to connecting block 3, dog 66 is close to one side fixedly connected with rubber pad 67 of rectangular block 64 forearm.

The whole protection device 6 has the effects that through the protection device 6, when no wire is inserted into the connecting hole 4, the threaded rod 65 is rotated to enable the threaded rod 65 to rotate out of the connecting column 61, at the moment, the second spring 63 pulls the supporting block 62 due to the elastic force recovery, the supporting block 62 pushes the connecting column 61, at the moment, the connecting column 61 can slide in the rectangular block 64, meanwhile, the stop block 66 can slide along with the connecting column 61, so that the rubber pad 67 is in contact with the connecting hole 4, the rubber pad 67 blocks the connecting hole 4 to play a role of blocking the connecting hole 4, when the wire is required to be inserted into the connecting hole 4, the connecting column 61 is pulled to enable the connecting column 61 to pull the stop block 66, at the moment, the rubber pad 67 can slide along with the stop block 66, so that the rubber pad 67 is moved away from the connecting hole 4, and then the threaded rod 65 is in threaded connection with the connecting column 61 by reversing the threaded rod 65, thereby solved and connect hole 4 department not insert when establishing the electric wire, can be because the air of mine hole the inside is more moist, the moisture of air the inside can circulate and carry out in the terminal box to lead to causing the influence to the part of terminal box inside.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a colliery electromechanical device terminal box, includes box body (1) and fixing device (5), its characterized in that: the port department of box body (1) is equipped with lid (2), the both sides fixed connection of box body (1) all has connecting block (3), connecting block (3) are kept away from one side of box body (1) and are seted up hole (4), the one end that box body (1) was kept away from in lid (2) is equipped with fixing device (5), fixing device (5) include four rectangular plate (501), four the one end and lid (2) fixed connection of rectangular plate (501), four two liang of a set of distribution of rectangular plate (501) are on lid (2), one side of rectangular plate (501) is provided with fixed block (504), spout (507) has been run through to the surface of fixed block (504), the inner wall sliding connection of spout (507) has slide (503), slide (503) are close to one side fixed connection of box body (1) cylinder (506), the surface swing joint of cylinder (506) has connecting plate (505), one side and box body (1) fixed connection that cylinder (506) was kept away from to connecting plate (505), one side fixedly connected with first spring (502) that slide (503) are close to connecting plate (505), one end fixedly connected with rectangular plate (501) that slide (503) were kept away from in first spring (502), one side and fixed block (504) fixed connection that rectangular plate (501) are close to first spring (502).

2. The coal mine electromechanical device junction box of claim 1, wherein: two one side fixedly connected with backup pad (511), two of first spring (502) are kept away from in slide (503) the equal fixedly connected with fixed plate (509) in one side that fixed block (504) are close to each other, the inside of fixed plate (509) is run through and is inserted and is equipped with slider (510), one side and backup pad (511) swing joint of slide (503) are kept away from in slider (510), one end fixedly connected with limiting plate (508) that slider (510) are close to first spring (502).

3. The coal mine electromechanical device junction box of claim 2, wherein: one end of the sliding block (510) far away from the limiting plate (508) is fixedly connected with a limiting block (512), and one end of the limiting block (512) close to the sliding block (510) is movably connected with the supporting plate (511).

4. The coal mine electromechanical device junction box of claim 1, wherein: two one end that connecting block (3) are close to lid (2) is equipped with protector (6), protector (6) are including two rectangular blocks (64), two the one end and connecting block (3) fixed connection of rectangular block (64), and rectangular block (64) are "L" shape, the long arm end of rectangular block (64) runs through to be inserted and is equipped with spliced pole (61), the fixed surface of spliced pole (61) is connected with supporting shoe (62), one end fixedly connected with dog (66) that spliced pole (61) are close to connecting block (3), dog (66) are close to one side fixedly connected with rubber pad (67) of rectangular block (64) forearm.

5. The coal mine electromechanical device junction box according to claim 4, wherein: the supporting block (62) is close to one end fixedly connected with second spring (63) of rectangular block (64), the one end and the rectangular block (64) fixed connection of supporting block (62) are kept away from in second spring (63), threaded rod (65) are inserted through the long arm end of rectangular block (64), threaded rod (65) screw thread is inserted and is established inside spliced pole (61).