CN219740829U - Wall-mounted explosion-proof main control box convenient to disassemble and assemble - Google Patents

Abstract

The utility model relates to the technical field of explosion-proof main control boxes. Specifically, it relates to a wall-mounted explosion-proof main control box that is easy to disassemble and assemble, including an explosion-proof main control box. The explosion-proof main control box is wall-mounted by setting a mounting plate. The installation slot and the explosion-proof main control box are connected to the installation plate by symmetrically setting plug-in components on the top of the rear side wall. The rear side wall of the installation slot is provided with sockets corresponding to the plug-in components. The plug-in assembly includes a plug-in rod structure. and a pressing structure. The insertion rod structure includes an insertion rod. There is a clamping rod groove in the middle of the insertion rod. There is a clamping rod extending upward in the clamping rod groove. A first spring is provided between the bottom surface of the clamping rod groove and the bottom surface of the clamping rod. The pressing structure includes a rubber cap, the inner bottom surface of the rubber cap is bonded with a pressure rod, and the top surface of the mounting plate is symmetrically provided with a limit hole whose bottom end is connected to the jack on the same side. By providing plug-in components and mounting plates, the explosion-proof main control box can not only be wall-mounted in civil spacecraft, but also facilitate the disassembly of the explosion-proof main control box.

Description

Wall-mounted explosion-proof main control box that is easy to disassemble and assemble

Technical field

The utility model relates to the technical field of explosion-proof main control boxes, specifically to a wall-mounted explosion-proof main control box that is easy to disassemble and assemble.

Background technique

The wall-mounted explosion-proof main control box is a controller commonly used in civil spacecraft. After the main control box is used for a long time, it needs to be removed for inspection and replacement to ensure its safety.

For example, the patent with the authorization announcement number CN217742048U discloses a main control box in the field of electric vehicles, including a shell composed of a front shell and a rear shell, and an image sensing device; the front shell of the main control box includes an image sensing device. Glue tank, the lens of the image sensing device passes through the overflow glue tank of the image sensing device from the inside of the casing toward the outside of the casing, and is clamped on the front shell; the inside of the overflow glue tank of the image sensing device is filled with sealant to seal the image The overflow glue groove of the sensing equipment; the back shell of the main control box includes a waterproof rubber ring groove, and a waterproof rubber ring is installed inside the waterproof rubber ring groove to seal the main control box casing.

Although the above-mentioned main control box is waterproof, the main control box shell is directly fixed by bolts, which is troublesome and cannot be quickly removed when it needs to be replaced and disassembled. In order to solve the above problem, we propose a wall-mounted explosion-proof main control box that is easy to disassemble and assemble.

Utility model content

The purpose of this utility model is to provide a wall-mounted explosion-proof main control box that is easy to disassemble and assemble, so as to solve the problem in the above-mentioned background technology that the main control box shell in the patent with the authorization announcement number CN217742048U is directly fixed by bolts, which is more troublesome when it needs to be replaced and disassembled. Trouble can't be removed quickly.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A wall-mounted explosion-proof main control box that is easy to disassemble and assemble includes an explosion-proof main control box. The explosion-proof main control box is wall-mounted through a mounting plate. The front side wall of the mounting plate is provided with an installation slot. The explosion-proof main control box is passed through the rear. The side walls are symmetrically arranged with plug-in components left and right at the top to connect to the installation plate. The rear side wall of the installation slot is provided with sockets corresponding to the plug-in components. The plug-in components include a plug-in rod structure and a pressing device. structure, the insertion rod structure includes an insertion rod, a clamping rod groove is provided in the middle of the insertion rod, a clamping rod extending upward is provided in the clamping rod groove, the bottom surface of the clamping rod groove and the bottom surface of the clamping rod There is a first spring between them, the pressing structure includes a rubber cap, a pressure rod is bonded to the inner bottom surface of the rubber cap, and the top surface of the mounting plate is symmetrically provided with a limiter with a bottom end connected to the jack on the same side. bit hole.

Preferably, the front side wall of the explosion-proof main control box is hinged with a box cover, the middle part of the top surface of the explosion-proof main control box is provided with a finger groove to facilitate pushing the box body, and the rear side wall of the installation groove is provided with positioning positions symmetrically left and right against the bottom Rod, the rear side wall of the explosion-proof main control box is provided with a positioning hole corresponding to the position and size of the positioning rod.

Preferably, the left and right sides of the mounting plate are symmetrically provided with flanges, and the upper and lower flanges are symmetrically provided with bolt holes for wall hanging.

Preferably, the front end of the insertion rod is fixed to the rear wall of the explosion-proof main control box, the rod diameter of the insertion rod matches the hole diameter, and the diameter of the bottom end of the clamping rod is larger than the diameter of the middle rod, The groove diameter of the clamping rod groove is equal to the diameter of the bottom end of the clamping rod.

Preferably, a connected wedge-shaped groove is provided above the socket, the height of the front end of the wedge-shaped groove is the same as the height when the clamping rod is not inserted, and the rear end of the wedge-shaped groove is flush with the wall of the socket hole.

Preferably, the pressing structure is located on the top surface of the mounting plate and its position corresponds to the position of the insertion hole, the position of the limiting hole corresponds to the position when the clamping rod is inserted, and the bottom end of the pressure rod is located at The length of the limiting hole is smaller than the hole length of the limiting hole.

Preferably, a second spring is provided in the socket, the rear end of the second spring is fixedly connected to the rear inner wall of the socket, and the other end is freely placed.

Compared with the existing technology, the beneficial effects of the present utility model are: the wall-mounted explosion-proof main control box, which is easy to disassemble and assemble, can not only be wall-mounted in civil spacecraft, but also facilitates the disassembly of the explosion-proof main control box by providing plug-in components and mounting plates. box.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is an exploded view of the overall structure in the utility model;

Figure 3 is a cross-sectional view of the plug assembly in the utility model;

Figure 4 is a cross-sectional view of the insertion rod structure in the utility model.

In the picture: 1. Explosion-proof main control box; 11. Box cover; 12. Finger groove; 13. Positioning hole; 2. Mounting plate; 21. Mounting slot; 22. Flange; 221. Bolt hole; 23. Jack hole; 24. Wedge-shaped groove; 25. Positioning rod; 3. Plug-in component; 31. Plug-in rod structure; 311. Plug-in rod; 312. Clamping rod; 313. First spring; 314. Clamping rod groove; 32. Pressing structure; 321 , rubber cap; 322, pressure rod; 33, second spring.

Detailed ways

The technical solutions in the present utility model will be described clearly and completely below with reference to the accompanying drawings of the present utility model. Obviously, the described embodiments are only some of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figure 1-4. This embodiment provides a technical solution:

The wall-mounted explosion-proof main control box that is easy to disassemble and assemble includes an explosion-proof main control box 1. The explosion-proof main control box 1 is wall-mounted by setting a mounting plate 2. The front side wall of the mounting plate 2 is provided with a mounting slot 21. The explosion-proof main control box 1 is installed through The rear side wall is provided with a plug-in assembly 3 symmetrically left and right against the top to connect to the installation plate 2. The rear side wall of the installation slot 21 is provided with a socket 23 corresponding to the plug-in assembly 3. The plug-in assembly 3 includes a plug-in rod structure 31 and a pressing device. Structure 32, the insertion rod structure 31 includes an insertion rod 311, a clamping rod groove 314 is provided in the middle of the insertion rod 311, a clamping rod 312 extending upward is provided in the clamping rod groove 314, the bottom surface of the clamping rod groove 314 and the bottom surface of the clamping rod 312 are arranged There is a first spring 313 between them. The pressing structure 32 includes a rubber cap 321. A pressure rod 322 is bonded to the inner bottom surface of the rubber cap 321. The top surface of the mounting plate 2 is symmetrically provided with a limit hole whose bottom end is connected to the jack 23 on the same side. ; The explosion-proof main control box 1 is connected by a plug-in component 3 and a mounting plate 2. When disassembling, you only need to press the rubber cap 321 to remove it. The structure is simple and easy to operate.

Among them, the front side wall of the explosion-proof main control box 1 is hinged with a box cover 11, and the middle part of the top surface of the explosion-proof main control box 1 is provided with a finger groove 12 to facilitate pushing the box body. When disassembling, press the rubber cap 321, and then place your fingers on the finger groove 12 Just pull it out backwards. The rear side wall of the installation slot 21 is symmetrically provided with positioning rods 25 near the bottom. The rear side wall of the explosion-proof main control box 1 is provided with positioning holes 13 corresponding to the position and size of the positioning rod 25 to facilitate installation. To position.

In addition, flanges 22 are symmetrically provided on the left and right sides of the mounting plate 2, and bolt holes 221 are symmetrically provided on the flanges 22 up and down to facilitate wall hanging. The mounting plate 2 is fixed in the civil spacecraft through bolts.

In this embodiment, the front end of the insertion rod 311 is fixed to the rear wall of the explosion-proof main control box 1. The diameter of the insertion rod 311 matches the diameter of the insertion hole 23. The diameter of the bottom end of the clamping rod 312 is larger than the diameter of the middle rod. The groove diameter of the groove 314 is equal to the bottom diameter of the clamping rod 312 to prevent the first spring 313 from pushing the clamping rod 312 out of the clamping rod groove 314 .

Further, a connected wedge-shaped groove 24 is provided above the jack 23. The height of the front end of the wedge-shaped groove 24 is the same as the height of the clamping rod 312 when it is not plugged in. The rear end of the wedge-shaped groove 24 is flush with the wall of the jack 23. When installed, it is stuck. As the height of the top surface of the wedge-shaped groove 24 decreases, the rod 312 will be pressed back to be flush with the surface of the insertion rod 311, making it easier for the insertion hole 23 to enter the insertion hole 23 without pressing with fingers.

Specifically, the pressing structure 32 is located on the top surface of the mounting plate 2 and its position corresponds to the position of the insertion hole 23. The position of the limiting hole corresponds to the position of the clamping rod 312 when it is plugged in. The bottom end of the pressing rod 322 is located in the limiting hole and has a length less than The limit hole is long. When disassembling, you only need to press the rubber cap 321 and push the clamping rod 312 back to the clamping rod groove 314 through the pressure rod 322.

Finally, a second spring 33 is provided in the jack 23. The rear end of the second spring 33 is fixedly connected to the rear inner wall of the jack 23, and the other end is placed freely. When the clamping rod 312 is pushed back to the clamping rod groove 314, the second spring 33 33 will push the insertion rod 311 forward for a certain distance to prevent the clamping rod 312 from rebounding into the limit hole and affecting disassembly.

When the wall-mounted explosion-proof main control box of the present invention is used, the installation plate 2 is installed in the civil spacecraft through bolts, and then the positioning hole 13 of the explosion-proof main control box 1 is corresponding to the positioning rod 25, and then the Then press the explosion-proof main control box 1 to snap it in place. When it needs to be disassembled, you only need to press the rubber cap 321 to disassemble the explosion-proof main control box 1 .

The basic principles, main features and advantages of the present utility model are shown and described above. Those skilled in the industry should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the present utility model, Under the premise of keeping the spirit and scope of the present utility model, there will be various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A wall-mounted explosion-proof main control box that is easy to disassemble and assemble, including an explosion-proof main control box (1), which is characterized in that: the explosion-proof main control box (1) is wall-mounted by providing a mounting plate (2), and the installation plate (2) 2) The front side wall is provided with an installation slot (21), and the explosion-proof main control box (1) is connected to the installation plate (2) by symmetrically arranging plug-in components (3) left and right at the top of the rear side wall. The rear side wall of the installation slot (21) is provided with an insertion hole (23) corresponding to the plug-in component (3). The plug-in component (3) includes a plug-in rod structure (31) and a pressing structure (32). , the insertion rod structure (31) includes an insertion rod (311), a clamping rod groove (314) is provided in the middle of the insertion rod (311), and a clamping rod extending upward is provided in the clamping rod groove (314). Rod (312), a first spring (313) is provided between the bottom surface of the clamping rod groove (314) and the bottom surface of the clamping rod (312), the pressing structure (32) includes a rubber cap (321), the A pressure rod (322) is bonded to the inner bottom surface of the rubber cap (321), and the top surface of the mounting plate (2) is symmetrically provided with a limit hole whose bottom end is connected to the jack (23) on the same side. 2. The wall-mounted explosion-proof main control box that is easy to disassemble and assemble according to claim 1, characterized in that: the front side wall of the explosion-proof main control box (1) is hinged with a box cover (11), and the explosion-proof main control box (1) There is a finger groove (12) in the middle of the top surface to facilitate pushing the box body. The rear side wall of the installation groove (21) is symmetrically provided with positioning rods (25) near the bottom. The explosion-proof main control box (1) The rear side wall is provided with a positioning hole (13) corresponding to the position and size of the positioning rod (25). 3. The wall-mounted explosion-proof main control box that is easy to disassemble and assemble according to claim 1, characterized in that: the left and right sides of the mounting plate (2) are symmetrically provided with flanges (22), and the flanges (22) ) is symmetrically provided with bolt holes (221) for wall hanging. 4. The wall-mounted explosion-proof main control box that is easy to disassemble and assemble according to claim 1, characterized in that: the front end of the insertion rod (311) is fixed to the rear wall of the explosion-proof main control box (1), and the The diameter of the insertion rod (311) matches the diameter of the insertion hole (23), the bottom diameter of the clamping rod (312) is larger than the diameter of the middle rod, and the groove diameter of the clamping rod groove (314) is equal to the diameter of the insertion hole (23). Diameter of bottom end of clamping rod (312). 5. The wall-mounted explosion-proof main control box that is easy to disassemble and assemble according to claim 1, characterized in that: a connected wedge-shaped groove (24) is provided above the socket (23), and the wedge-shaped groove (24) is The height of the notch at the front end is the same as the height when the clamping rod (312) is not inserted, and the rear end of the wedge-shaped groove (24) is flush with the hole wall of the insertion hole (23). 6. The wall-mounted explosion-proof main control box that is easy to disassemble and assemble according to claim 1, characterized in that: the pressing structure (32) is located on the top surface of the mounting plate (2) and is in the same position as the jack (23). ) position corresponds to the position of the limit hole, the position of the limit hole corresponds to the position when the clamping rod (312) is inserted, the bottom end of the pressure rod (322) is located in the limit hole and its length is smaller than the limit hole. hole length. 7. The wall-mounted explosion-proof main control box that is easy to disassemble and assemble according to claim 1, characterized in that: a second spring (33) is provided in the socket (23), and the second spring (33) The rear end is fixedly connected to the rear inner wall of the jack (23), and the other end is placed freely.