CN210867083U

CN210867083U - Explosion-proof junction box

Info

Publication number: CN210867083U
Application number: CN201922040806.4U
Authority: CN
Inventors: 王申贵; 王起运
Original assignee: Tianjin Bstex Explosion Proof Electrical Appliance Co ltd
Current assignee: Tianjin Bstex Explosion Proof Electrical Appliance Co ltd
Priority date: 2019-11-24
Filing date: 2019-11-24
Publication date: 2020-06-26
Anticipated expiration: 2029-11-24

Abstract

The utility model discloses an explosion-proof junction box, the power distribution box comprises a box body, the right side lateral wall of box is equipped with the annular groove, sliding connection has first annular slab in the annular groove, be equipped with the adjustment mechanism who is used for adjusting first annular slab in the annular groove, the right side of box is equipped with the second annular slab, the right side wall of first annular slab and the left side wall fixed connection of second annular slab, the right side of second annular slab articulates there is the chamber door, fixedly connected with mounting panel in the box, the right side wall of mounting panel is equipped with the recess, sliding connection has the extension plate in the recess, be equipped with the extension mechanism that is used for extending it in the extension plate. The utility model discloses can adjust the inner space of box, and can install more circuits.

Description

Explosion-proof junction box

Technical Field

The utility model relates to an explosion-proof junction box technical field especially relates to an explosion-proof junction box.

Background

Explosion-proof junction box 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; the shell of the explosion-proof junction box is made of impact-resistant glass fiber reinforced polyester materials, all metal parts are corrosion-resistant, the joint surface of the cover and the base is designed to be concave-convex, and a silicon rubber sealing structure is arranged, so that the protection grade of IP65 is ensured.

The size of the inner space of the existing explosion-proof junction box is fixed, the explosion-proof junction box cannot be adjusted, and when more circuits need to be installed, the space is smaller, so that the explosion-proof junction box is inconvenient to install.

Therefore, an explosion-proof junction box is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the inner space of the explosion-proof junction box in the prior art can not be adjusted, and providing an explosion-proof junction box.

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

the utility model provides an explosion-proof junction box, includes the box, the right side lateral wall of box is equipped with the annular groove, sliding connection has first annular slab in the annular groove, be equipped with the adjustment mechanism who is used for adjusting first annular slab in the annular groove, the right side of box is equipped with the second annular slab, the right side wall of first annular slab and the left side wall fixed connection of second annular slab, the right side of second annular slab articulates there is the chamber door, fixedly connected with mounting panel in the box, the right side wall of mounting panel is equipped with the recess, sliding connection has the extension plate in the recess, be equipped with the extension mechanism that is used for extending it in the extension plate.

Preferably, adjustment mechanism includes two first threaded rods of being connected with the rotation of annular groove inside wall, two first threaded rods are located the upper and lower both sides of box respectively, two through the transmission of first drive mechanism connection between the first threaded rod, two the right-hand member of first threaded rod all with the left side wall threaded connection of first annular plate, the left end of one of them first threaded rod is rotated and is run through the box and coaxial fixedly connected with first turning handle.

Preferably, first drive mechanism includes two first belt pulleys, two first belt pulley respectively with two first threaded rod coaxial fixed connection, two connect through first belt transmission between the first belt pulley, be equipped with in the box with first belt assorted through-hole.

Preferably, extension mechanism includes that two rotate the sleeve, and two rotate the sleeve and all rotate and run through the extension plate setting, two equal threaded connection has the second threaded rod in the rotation sleeve, two the left end of second threaded rod all with the interior bottom fixed connection of recess, two rotate and be connected through the transmission of second drive mechanism between the sleeve, one of them rotate telescopic right-hand member and extend to the outside and the coaxial fixedly connected with second turning handle of extension plate.

Preferably, the second transmission mechanism comprises two second belt pulleys, the two second belt pulleys are respectively and fixedly connected with the two second threaded rods in a coaxial mode, and the two second belt pulleys are in transmission connection through a second belt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the adjusting mechanism, the first rotating handle rotates to drive the two first threaded rods to rotate, the two first threaded rods drive the first annular plate to move, and the first annular plate drives the second annular plate to move, so that the inner space of the box body can be adjusted, and the adjustment is convenient;

2. through setting up extension mechanism, through rotating the second turning handle, the second turning handle drives two second threaded rods and rotates, and two second threaded rods drive two and rotate the sleeve and rotate, and two rotate the sleeve and drive the extension plate and remove, until suitable position, can adjust the length of mounting panel to can install more circuits.

The utility model discloses can adjust the inner space of box, and can install more circuits.

Drawings

Fig. 1 is a front perspective view of an explosion-proof junction box according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a perspective view of a top view structure of the mounting plate in the explosion-proof junction box provided by the utility model.

In the figure: the automatic lifting device comprises a box body 1, an annular groove 2, a first annular plate 3, an adjusting mechanism 4, a second annular plate 5, a box door 6, a mounting plate 7, a groove 8, an extension plate 9, an extension mechanism 10, a first threaded rod 11, a first transmission mechanism 12, a first rotating handle 13, a first belt pulley 14, a rotating sleeve 15, a second threaded rod 16, a second transmission mechanism 17, a second rotating handle 18 and a second belt pulley 19.

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.

Referring to fig. 1-3, an explosion-proof junction box includes a box body 1, an annular groove 2 is provided on the right side wall of the box body 1, a first annular plate 3 is slidably connected in the annular groove 2, an adjusting mechanism 4 for adjusting the first annular plate 3 is provided in the annular groove 2, specifically, the adjusting mechanism 4 includes two first threaded rods 11 rotatably connected with the inner side wall of the annular groove 2, the two first threaded rods 11 are respectively located on the upper and lower sides of the box body 1, the two first threaded rods 11 are connected through a first transmission mechanism 12 in a transmission manner, and it should be noted that the first transmission mechanism 12 includes two first belt pulleys 14.

The utility model discloses in, two first belt pulleys 14 respectively with two 11 coaxial fixed connections of first threaded rod, connect through first belt transmission between two first belt pulleys 14, be equipped with in the box 1 with first belt assorted through-hole, the right-hand member of two first threaded rods 11 all with the left side wall threaded connection of first crown plate 3, the left end of one of them first threaded rod 11 is rotated and is run through box 1 and the first handle 13 of coaxial fixedly connected with, the right side of box 1 is equipped with second crown plate 5, the right side wall of first crown plate 3 and the left side wall fixed connection of second crown plate 5, the right side of second crown plate 5 articulates there is chamber door 6, fixedly connected with mounting panel 7 in the box 1.

In the utility model, the right side wall of the mounting plate 7 is provided with a groove 8, an extension plate 9 is connected in the groove 8 in a sliding way, an extension mechanism 10 for extending the extension plate is arranged in the extension plate 9, it is worth mentioning that the extension mechanism 10 comprises two rotating sleeves 15, the two rotating sleeves 15 are both rotatably arranged to penetrate through the extension plate 9, second threaded rods 16 are connected in the two rotating sleeves 15 in a threaded way, the left ends of the two second threaded rods 16 are both fixedly connected with the inner bottom of the groove 8, the two rotating sleeves 15 are in transmission connection through a second transmission mechanism 17, further, the second transmission mechanism 17 comprises two second belt wheels 19, the two second belt wheels 19 are respectively and fixedly connected with the two second threaded rods 16 in a coaxial way, the two second belt wheels 19 are in transmission connection through a second belt, the right end of one of the rotary sleeves 15 extends to the outside of the extension plate 9 and is coaxially fixedly connected with a second rotary handle 18.

The utility model discloses in when adjusting 1 inner space of box, rotate first handle 13, first handle 13 drives one of them first threaded rod 11 and rotates, one of them first threaded rod 11 drives one of them first belt pulley 14 and rotates, one of them first belt pulley 14 drives another first belt pulley 14 through first belt and rotates, another first belt pulley 14 drives another first threaded rod 11 and rotates, two first threaded rods 11 drive first annular slab 3 and remove, first annular slab 3 drives second annular slab 5 and chamber door 6 and removes, until suitable position.

The utility model discloses when adjusting mounting panel 7 length, rotate second turning handle 18, second turning handle 18 drives one of them and rotates sleeve 15, one of them rotation sleeve 15 drives one of them second belt pulley 19 and rotates, one of them second belt pulley 19 drives another second belt pulley 19 through the second belt and rotates another second belt pulley 19 and drive another rotation sleeve 15 and rotate, two rotation sleeves 15 move under the effect through two second threaded rods 16, two rotation sleeves 15 drive extension plate 9 and remove, until suitable position.

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 junction box comprises a box body (1) and is characterized in that the right side wall of the box body (1) is provided with an annular groove (2), a first annular plate (3) is connected in the annular groove (2) in a sliding manner, an adjusting mechanism (4) for adjusting the first annular plate (3) is arranged in the annular groove (2), a second annular plate (5) is arranged on the right side of the box body (1), the right side wall of the first annular plate (3) is fixedly connected with the left side wall of the second annular plate (5), the right side of the second annular plate (5) is hinged with a box door (6), a mounting plate (7) is fixedly connected in the box body (1), a groove (8) is arranged on the right side wall of the mounting plate (7), an extension plate (9) is connected in the groove (8) in a sliding manner, an extension mechanism (10) for extending the extension plate (9) is arranged in the extension plate.

2. The explosion-proof junction box of claim 1, characterized in that the adjusting mechanism (4) comprises two first threaded rods (11) rotatably connected with the inner side wall of the annular groove (2), the two first threaded rods (11) are respectively positioned at the upper side and the lower side of the box body (1), the two first threaded rods (11) are in transmission connection through a first transmission mechanism (12), the right ends of the two first threaded rods (11) are in threaded connection with the left side wall of the first annular plate (3), and the left end of one first threaded rod (11) rotatably penetrates through the box body (1) and is coaxially and fixedly connected with a first rotating handle (13).

3. The explosion-proof junction box according to claim 2, characterized in that the first transmission mechanism (12) comprises two first belt pulleys (14), the two first belt pulleys (14) are respectively and fixedly connected with the two first threaded rods (11) coaxially, the two first belt pulleys (14) are in transmission connection through a first belt, and a through hole matched with the first belt is arranged in the box body (1).

4. An explosion-proof junction box according to claim 1, characterized in that the extension mechanism (10) comprises two rotating sleeves (15), wherein the two rotating sleeves (15) are rotatably arranged through the extension plate (9), a second threaded rod (16) is screwed in each of the two rotating sleeves (15), the left ends of the two second threaded rods (16) are fixedly connected with the inner bottom of the groove (8), the two rotating sleeves (15) are in transmission connection with each other through a second transmission mechanism (17), and the right end of one of the rotating sleeves (15) extends to the outside of the extension plate (9) and is coaxially and fixedly connected with a second rotating handle (18).

5. An explosion-proof junction box according to claim 4, characterized in that the second transmission mechanism (17) comprises two second pulleys (19), the two second pulleys (19) are respectively and fixedly connected with the two second threaded rods (16) coaxially, and the two second pulleys (19) are connected with each other through a second belt transmission.