CN210326980U

CN210326980U - Novel explosion-proof junction box

Info

Publication number: CN210326980U
Application number: CN201921021328.6U
Authority: CN
Inventors: 许勇; 王振
Original assignee: Jiangsu ErLe Electrical Technology Co Ltd
Current assignee: Jiangsu ErLe Electrical Technology Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-04-14
Anticipated expiration: 2029-07-03

Abstract

The utility model relates to an explosion-proof junction box technical field just discloses novel explosion-proof junction box, including fixed plate and junction box body, the junction box body is located the front of fixed plate, the positive four corners of fixed plate is all fixed according to installing set screw, the positive fixed mounting of fixed plate has two L shape fixed blocks, the back fixed mounting of junction box body has T shape fixed block. This novel explosion-proof junction box fixes junction box body and fixed plate through L shape fixed block and T shape fixed block, then manual rotation regulating block, drives the threaded rod through the regulating block and removes, drives the stopper through the threaded rod and inserts spacing downthehole, carries on spacingly through spacing hole and stopper to the junction box body this moment, avoids it to take place the skew in the use and causes the junction box body to drop to simple structure and the purpose of being convenient for installation and dismantlement have been reached.

Description

Novel explosion-proof junction box

Technical Field

The utility model relates to an explosion-proof junction box technical field specifically is 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: wall-hanging explosion-proof junction box and vertical explosion-proof junction box, explosion-proof junction box series: the shell is made of impact-resistant glass fiber reinforced polyester materials, all metal parts are corrosion-resistant, the combination 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, and the shell is used for connecting branching and wiring of various electrical equipment and instruments in a 220V/380V circuit.

Explosion-proof junction box among the prior art generally uses to fix between the screw on the wall body or the position that needs the installation, and this kind of mode can make it more firm and be difficult for dropping, but is comparatively troublesome when needs are changed or are overhauld the junction box, is difficult to dismantle and install, so propose novel explosion-proof junction box now and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a novel explosion-proof junction box, possess simple structure and be convenient for installation and advantage such as dismantlement, it is comparatively troublesome when needs are changed or are overhauld the junction box among the prior art to have solved, is difficult to dismantle the problem with the installation.

(II) technical scheme

For the purpose that realizes above-mentioned simple structure and be convenient for installation and dismantlement, the utility model provides a following technical scheme: the novel explosion-proof junction box comprises a fixed plate and a junction box body, wherein the junction box body is positioned on the front surface of the fixed plate, four corners of the front surface of the fixing plate are fixedly provided with fixing screws, the front surface of the fixing plate is fixedly provided with two L-shaped fixing blocks, the back of the junction box body is fixedly provided with a T-shaped fixed block, the fixed plate is fixedly connected with the junction box body through an L-shaped fixed block and the T-shaped fixed block, two fixed tubes are fixedly arranged at the top and the bottom of the front surface of the fixed plate, an adjusting block is arranged at one end of each fixed tube far away from the fixed plate, a threaded rod is arranged inside the adjusting block, a limiting block is fixedly arranged at one end of the threaded rod far away from the adjusting block, four limiting holes are formed in the back face of the junction box body, the four limiting blocks are respectively inserted into the four limiting holes, and a plurality of junction tubes are fixedly mounted on the outer side of the junction box body.

Preferably, a fixing cavity is formed between the two L-shaped fixing blocks, and the T-shaped fixing block is inserted into the fixing cavity.

Preferably, a thread groove is formed in the adjusting block, and the adjusting block is in threaded connection with the threaded rod through the thread groove.

Preferably, the spout has all been seted up to the top and the bottom of fixed pipe inner wall, the one end that the stopper was kept away from to the threaded rod runs through the thread groove and extends to the inside of fixed pipe, the threaded rod is located the inside one end fixed mounting of fixed pipe and has the slider, the both ends of slider sliding connection have the inside of two spouts respectively.

Preferably, a fixed bearing is fixedly mounted at one end, close to the adjusting block, of the fixed pipe, the fixed pipe is fixedly connected with an outer ring of the fixed bearing, and one end, close to the fixed pipe, of the adjusting block is fixedly mounted on an inner ring of the fixed bearing.

Preferably, the number of the junction box is at least six, and the junction box body can be arranged on any side of the junction box body.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel explosion-proof junction box possesses following beneficial effect:

1. this novel explosion-proof junction box fixes junction box body and fixed plate through L shape fixed block and T shape fixed block, then manual rotation regulating block, drives the threaded rod through the regulating block and removes, drives the stopper through the threaded rod and inserts spacing downthehole, carries on spacingly through spacing hole and stopper to the junction box body this moment, avoids it to take place the skew in the use and causes the junction box body to drop to simple structure and the purpose of being convenient for installation and dismantlement have been reached.

2. This novel explosion-proof junction box drives the threaded rod through the regulating block and removes to the direction of fixed plate for the stopper breaks away from spacing downthehole, then moves junction box body to the side, makes T shape fixed block break away from in L shape fixed block, thereby accomplishes the dismantlement, has reached simple structure and is convenient for install and the purpose of dismantling.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the overall structure of the present invention;

FIG. 3 is a schematic view of the back of the junction box body of the present invention;

FIG. 4 is a sectional view of the adjusting block and the fixed tube of the present invention;

fig. 5 is a perspective view of the fixing plate of the present invention.

In the figure: 1. a fixing plate; 2. a junction box body; 3. a wire connecting pipe; 4. a set screw; 5. a fixed tube; 6. an L-shaped fixed block; 7. a T-shaped fixed block; 8. a limiting hole; 9. a limiting block; 10. a threaded rod; 11. an adjusting block; 12. fixing the bearing; 13. a chute; 14. a slider; 15. a thread groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the novel explosion-proof junction box comprises a fixing plate 1 and a junction box body 2, wherein the junction box body 2 is arranged on the front side of the fixing plate 1, four corners of the front side of the fixing plate 1 are fixedly provided with fixing screws 4, two L-shaped fixing blocks 6 are fixedly arranged on the front side of the fixing plate 1, a T-shaped fixing block 7 is fixedly arranged on the back side of the junction box body 2, the fixing plate 1 is fixedly connected with the junction box body 2 through the L-shaped fixing blocks 6 and the T-shaped fixing blocks 7, two fixing tubes 5 are fixedly arranged on the top and the bottom of the front side of the fixing plate 1, an adjusting block 11 is arranged at one end of each fixing tube 5 far away from the fixing plate 1, a threaded rod 10 is arranged inside the adjusting block 11, a limiting block 9 is fixedly arranged at one end of each threaded rod 10 far away from the adjusting block 11, four, the outer side of the junction box body 2 is fixedly provided with a plurality of junction tubes 3, when the junction box body 2 needs to be fixed, the T-shaped fixing blocks 7 are inserted into the two L-shaped fixing blocks 6 from the side edges, the junction box body 2 and the fixed plate 1 are fixed through the L-shaped fixing blocks 6 and the T-shaped fixing blocks 7, then the regulating block 11 is manually rotated, the regulating block 11 drives the threaded rod 10 to move, the threaded rod 10 drives the limiting block 9 to be inserted into the limiting hole 8, the junction box body 2 is limited through the limiting hole 8 and the limiting block 9 at the moment, the junction box body 2 is prevented from being deviated in the using process to cause the junction box body 2 to fall off, thereby achieving the purposes of simple structure and convenient installation and disassembly, when the junction box body 2 needs to be replaced or maintained, the regulating block 11 is manually rotated, the threaded rod 10 is driven to move towards the direction of the fixed plate, make stopper 9 break away from spacing hole 8 in, then to the side removal junction box body 2 for T shape fixed block 7 breaks away from in the L shape fixed block 6, thereby accomplishes and dismantles, has reached simple structure and is convenient for install and dismantle the purpose.

Specifically, form fixed chamber between two L shape fixed blocks 6, T shape fixed block 7 is pegged graft in the inside in fixed chamber, fixes junction box body 2 and fixed plate 1 through L shape fixed block 6 and T shape fixed block 7, avoids junction box body 2 to drop in the use.

Specifically, thread groove 15 has been seted up to regulating block 11's inside, through thread groove 15 threaded connection between regulating block 11 and the threaded rod 10, makes regulating block 11 can drive threaded rod 10 and remove at the pivoted in-process through thread groove 15 to more convenient dismantlement and installation.

Concrete, spout 13 has all been seted up to the top and the bottom of fixed pipe 5 inner wall, the one end that stopper 9 was kept away from to threaded rod 10 runs through thread groove 15 and extends to fixed pipe 5's inside, threaded rod 10 is located the inside one end fixed mounting of fixed pipe 5 has slider 14, slider 14's both ends difference sliding connection has the inside of two spout 13, carry on spacingly to threaded rod 10 through spout 13 and slider 14, avoid following its rotation at the in-process threaded rod 10 that rotates regulating block 11, cause the unable removal of threaded rod 10.

Specifically, the one end fixed mounting that fixed pipe 5 is close to regulating block 11 has fixing bearing 12, and fixed pipe 5 and fixing bearing 12's outer lane fixed connection, regulating block 11 are close to the one end fixed mounting of fixed pipe 5 in fixing bearing 12's inner circle, fix regulating block 11 through fixing bearing 12, avoid regulating block 11 to drive fixing pipe 5 and rotate at the rotation in-process simultaneously.

Specifically, the number of the junction box 3 is at least six, the junction box 3 can be located on any one side of the junction box body 2, and the practicability of the junction box body 2 is higher through the plurality of junction boxes 3.

The working principle is as follows: when the junction box body 2 needs to be fixed, the T-shaped fixing blocks 7 are inserted into the two L-shaped fixing blocks 6 from the side edges, the junction box body 2 and the fixing plate 1 are fixed through the L-shaped fixing blocks 6 and the T-shaped fixing blocks 7, then the adjusting block 11 is manually rotated, the threaded rod 10 is driven to move through the adjusting block 11, the limiting block 9 is driven to be inserted into the limiting hole 8 through the threaded rod 10, the junction box body 2 is limited through the limiting hole 8 and the limiting block 9 at the moment, the junction box body 2 is prevented from being deviated in the using process to cause the junction box body 2 to fall off, the purposes of simple structure and convenience in installation and disassembly are achieved, when the junction box body 2 needs to be replaced or maintained, the adjusting block 11 is manually rotated, the threaded rod 10 is driven to move towards the direction of the fixing plate 1 through the adjusting block 11, the limiting block 9 is separated from the limiting hole 8, then, so that the T-shaped fixing block 7 is separated from the L-shaped fixing block 6, thereby completing the disassembly.

To sum up, this novel explosion-proof junction box fixes junction box body 2 and fixed plate 1 through L shape fixed block 6 and T shape fixed block 7, then manual rotation regulating block 11, drive threaded rod 10 through regulating block 11 and remove, drive stopper 9 through threaded rod 10 and insert spacing downthehole 8, carry out spacingly to junction box body 2 through spacing hole 8 and stopper 9 this moment, avoid it to take place the skew to cause junction box body 2 to drop in the use to reached simple structure and be convenient for the purpose of installation and dismantlement.

And, drive threaded rod 10 through regulating block 11 and remove to the direction of fixed plate 1 for stopper 9 breaks away from in spacing hole 8, then moves junction box body 2 to the side, makes T shape fixed block 7 break away from in the L shape fixed block 6, thereby accomplishes the dismantlement, has reached simple structure and is convenient for the installation and the purpose of dismantling.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Novel explosion-proof junction box, including fixed plate (1) and junction box body (2), its characterized in that: the junction box comprises a junction box body (2), a fixing plate (1), fixing screws (4), two L-shaped fixing blocks (6), two T-shaped fixing blocks (7), two fixing pipes (5), a regulating block (11), a threaded rod (10), a limiting block (9), a limiting block (10), a limiting block (9), a limiting block (6), a fixing pipe (5), a fixing plate (1), and a junction box body (2) are arranged on the junction box body, wherein the fixing screws (4) are installed at the four front sides of the fixing plate (1), the fixing blocks (6) and the T-shaped fixing blocks (7) are fixedly connected between the fixing plate (1) and the junction box body, the fixing pipes (5) are fixedly connected with each other through the L-shaped fixing blocks (6) and the T-shaped fixing blocks, four spacing holes (8) have been seted up at the back of junction box body (2), four stopper (9) are pegged graft in the inside in four spacing holes (8) respectively, the outside fixed mounting of junction box body (2) has a plurality of junction tube (3).

2. The novel explosion-proof junction box of claim 1, wherein: a fixed cavity is formed between the two L-shaped fixed blocks (6), and the T-shaped fixed block (7) is inserted into the fixed cavity.

3. The novel explosion-proof junction box of claim 1, wherein: thread grooves (15) are formed in the adjusting blocks (11), and the adjusting blocks (11) are in threaded connection with the threaded rods (10) through the thread grooves (15).

4. The novel explosion-proof junction box of claim 1, wherein: spout (13) have all been seted up to the top and the bottom of fixed pipe (5) inner wall, the one end that stopper (9) were kept away from in threaded rod (10) runs through thread groove (15) and extends to the inside of fixed pipe (5), threaded rod (10) are located the inside one end fixed mounting of fixed pipe (5) and have slider (14), the both ends difference sliding connection of slider (14) has the inside of two spout (13).

5. The novel explosion-proof junction box of claim 1, wherein: the fixed pipe (5) is close to the one end fixed mounting of regulating block (11) has fixing bearing (12), fixing pipe (5) and fixing bearing (12)'s outer lane fixed connection, the one end fixed mounting in fixing bearing (12) that regulating block (11) are close to fixing pipe (5) is inner circle.

6. The novel explosion-proof junction box of claim 1, wherein: the number of the junction box body (2) is at least six, and the junction box body (3) can be located on any side of the junction box body (3).