CN219394347U

CN219394347U - Explosion-proof junction box shell

Info

Publication number: CN219394347U
Application number: CN202223279266.3U
Authority: CN
Inventors: 刘杰; 钱光周; 魏军
Original assignee: Zhoujia Electric Co ltd
Current assignee: Zhoujia Electric Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-07-21
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses an explosion-proof junction box shell, which comprises a shell body and a bottom box assembled with the shell body, wherein a plurality of waterproof connectors are arranged on the side part of the bottom box, a plurality of button plug-ins and slots for accommodating the button plug-ins are arranged at the top of the shell body, a cavity and a latch piece arranged in the cavity are further arranged at the slots of the shell body, a limit groove communicated with the slots is arranged on the side wall of the cavity, a clamping block arranged in the limit groove is arranged on the side part of the latch piece, the button plug-ins comprise a base and keys, a lug which is matched with the clamping block for limit is arranged on the side part of the base, a spring is further arranged in the cavity, the bottom of the spring is in butt joint with the bottom of the cavity, and the top of the spring is in butt joint with the bottom of the lug. The button plug-in unit is matched and clamped with the clamping block of the latch part through the convex block, so that the installation is very simple, the button plug-in unit can be easily detached by only pressing the latch part during the detachment, and the surface of the latch part is concavely arranged in the accommodating cavity, thereby effectively preventing the misoperation of users and being very reliable.

Description

Explosion-proof junction box shell

Technical Field

The utility model relates to the technical field of explosion-proof housings, in particular to an explosion-proof junction box housing.

Background

The button of explosion-proof junction box casing among the prior art is assembled with the assembly between the casing mostly through the joint between buckle and the casing recess, and though the installation is comparatively simple and convenient, but need pry the button with the help of appurtenance when dismantling, comparatively inconvenient and damage the lateral part of button easily, be inconvenient for next installation.

Disclosure of Invention

First, the technical problem to be solved

In order to solve the problems, the utility model provides the explosion-proof junction box shell which is simple in structure, easy to assemble and disassemble and very simple.

(II) technical scheme

The utility model discloses an explosion-proof junction box shell, which comprises a shell body and a bottom box assembled with the shell body, wherein a plurality of waterproof connectors are arranged on the side part of the bottom box, a plurality of button plug-ins and slots for accommodating the button plug-ins are arranged at the top of the shell body, a cavity and a latch piece arranged in the cavity are further arranged at the slots of the shell body, a limit groove communicated with the slots is arranged on the side wall of the cavity, a clamping block arranged in the limit groove is arranged on the side part of the latch piece, the button plug-ins comprise a base and keys, a lug matched with the clamping block for limiting is arranged on the side part of the base, a spring is further arranged in the cavity, the bottom of the spring is abutted to the bottom of the cavity, and the top of the spring is abutted to the bottom of the lug.

In the utility model, the number of the accommodating cavities is two, and the accommodating cavities are respectively arranged at two opposite side edges of the slot.

In the utility model, the clamping block penetrates through the limiting groove and extends into the slot to be abutted with the lug.

In the utility model, the shell body and the bottom box are assembled through bolts.

In the utility model, the upper part of the base is provided with the extension part, the extension part is abutted with the top surface of the slot, and the length of the limiting part is smaller than the depth of the limiting slot.

In the utility model, the sum of the height of the elastic locking piece and the height of the spring in normal state is smaller than the depth of the containing cavity.

(III) beneficial effects

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

(1) The button plug-in unit is matched and clamped with the clamping block of the latch part through the convex block, so that the installation is very simple and convenient, the button plug-in unit can be easily detached by only pressing the latch part during the detachment, and the surface of the latch part is concavely arranged in the accommodating cavity, thereby effectively preventing the misoperation of users and being very reliable.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the explosion-proof junction box housing in embodiment 1;

FIG. 2 is a schematic diagram of a connection structure between the cavity and the latch in embodiment 1;

fig. 3 is a schematic diagram of a connection structure between a button insert and a latch in embodiment 1.

10. The shell comprises a shell body, 20, a bottom box, 30, a latch, 40, a button plug-in, 50, a containing cavity, 60, a slot, 70, a limit groove, 80, a bump, 90, a clamping block, 100, a base, 110, a key, 120 and a spring.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The explosion-proof junction box shell as shown in fig. 1-3, comprising a shell body 10 and a bottom box 20 assembled with the shell body 10, wherein a plurality of waterproof connectors are arranged on the side part of the bottom box 20, a plurality of button plug-ins 40 and a slot 60 for accommodating the button plug-ins 40 are arranged on the top of the shell body 10, a cavity 50 and a latch piece 30 arranged in the cavity 50 are further arranged on the shell body 10 at the slot 60, and the cavity 50 is a cavity structure formed by concave forming of the shell body 10 from top to bottom.

Further, a limiting groove 70 is formed in the side wall of the accommodating cavity 50 and is communicated with the slot 60, a clamping block 90 is arranged in the limiting groove 70 at the side portion of the latch 30, the button plug-in 40 comprises a base 100 and a key 110, and a protruding block 80 which is matched with the clamping block 90 for limiting is arranged at the side portion of the base 100. The accommodating cavity 50 is further provided with a spring 120, the bottom of the spring 120 is abutted with the bottom of the accommodating cavity 50, and the top of the spring 120 is abutted with the bottom of the bump 80, so that the latch 30 can be longitudinally reset through the spring 120.

Further, the number of the cavities 50 is two, and the cavities are respectively disposed at two opposite sides of the slot 60, i.e. the slot 60 has a rectangular structure, and the cavities 50 are disposed near the upper side and near the lower side of the slot 60 as shown in fig. 1, so as to form two opposite sides, and better fix the button plug-in 40. The clamping block 90 extends into the slot 60 through the limiting groove 70 to abut against the protruding block 80, most preferably, the latch 30 is made of plastic, and the limiting block 90 and the latch 30 are of an integral structure, and the latch 30 has a certain elasticity, so that the detachment smoothness is more facilitated.

Further, the housing body 10 and the bottom case 20 are assembled by bolts, an extension portion is provided at the upper portion of the base, the extension portion abuts against the top surface of the slot 60, and the length of the limiting portion is smaller than the depth of the limiting slot 70. The sum of the height of the latch 30 and the normal height of the spring 120 is smaller than the depth of the cavity 50, so as to effectively prevent the person from touching by mistake.

The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the present utility model will fall within the protection scope of the present utility model without departing from the design concept of the present utility model, and the technical content of the present utility model is fully described in the claims.

Claims

1. An explosion-proof junction box shell comprises a shell body (10) and a bottom box (20) assembled with the shell body (10), wherein a plurality of waterproof connectors are arranged on the side part of the bottom box (20),

the method is characterized in that:

the top of casing body (10) is equipped with a plurality of button plug-ins (40) and is used for holding slot (60) of button plug-ins (40), casing body (10) still are equipped with appearance chamber (50) and set up in the bullet locking piece (30) of appearance chamber (50) in slot (60) department, are equipped with spacing groove (70) with slot (60) intercommunication on the lateral wall of appearance chamber (50), the lateral part of bullet locking piece (30) then is equipped with fixture block (90) of setting in spacing groove (70), button plug-ins (40) include base (100) and button (110), the lateral part of base (100) is equipped with and cooperates spacing lug (80) with fixture block (90), hold and still be equipped with spring (120) in chamber (50), the bottom of spring (120) and hold chamber (50) bottom butt, the top of spring (120) then with the bottom butt of lug (80).

2. The explosion proof junction box housing of claim 1, wherein: the number of the containing cavities (50) is two, and the containing cavities are respectively arranged at two opposite side edges of the slot (60).

3. The explosion proof junction box housing of claim 1, wherein: the clamping block (90) penetrates through the limiting groove (70) and extends into the slot (60) to be abutted against the protruding block (80).

4. The explosion proof junction box housing of claim 1, wherein: the shell body (10) and the bottom box (20) are assembled through bolts.