CN216905637U

CN216905637U - Buckle formula plastic shell for electric power board

Info

Publication number: CN216905637U
Application number: CN202220491725.5U
Authority: CN
Inventors: 赵涛
Original assignee: Shenzhen Xiesheng Hardware And Plastic Products Ltd
Current assignee: Shenzhen Xiesheng Hardware And Plastic Products Ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-05
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a buckle type plastic shell for an electric power plate, and belongs to the technical field of plastic shells. The utility model provides a buckle formula plastic casing for electric power board, includes casing down, can dismantle on the casing down and be connected with the casing, still include: the connecting seat is fixedly arranged on the inner wall of the lower shell and provided with an installation groove; the connecting block is fixedly arranged on the inner wall of the upper shell; the inserting rod is fixedly connected to the connecting block, corresponds to the mounting groove and is provided with a clamping groove; the guide support rod is fixedly arranged on the inner wall of the bottom of the lower shell; the supporting plate is connected to the guide supporting rod in a sliding manner; the fixing block is fixedly connected to the supporting plate and corresponds to the clamping groove; the plastic shell assembling and disassembling device is simple in structure and convenient and fast to operate, can conveniently assemble or disassemble the upper shell and the lower shell, and can improve the sealing performance of the plastic shell after assembly and forming.

Description

Buckle formula plastic shell for electric power board

Technical Field

The utility model relates to the technical field of plastic shells, in particular to a buckle type plastic shell for an electric power plate.

Background

At present, a plastic shell for holding power board or other product devices adopts the ultrasonic welding usually, or the mode of screw is connected, wherein, adopts the mode of ultrasonic welding to cause the damage to the product device easily, adopts the mode of screwed connection to produce the reduction of metal to electronic signal's interference and efficiency easily, difficult split to and the leakproofness is relatively poor, inside the dust can the casing gap entering casing, adhere to on the power board, cause the influence to the power board operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, the power board is not easy to split and poor in sealing performance, dust enters a shell gap and adheres to the power board, and the operation of the power board is affected.

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

the utility model provides a buckle formula plastic casing for electric power board, includes casing down, can dismantle on the casing down and be connected with the casing, still include: the connecting seat is fixedly arranged on the inner wall of the lower shell and is provided with an installation groove; the connecting block is fixedly arranged on the inner wall of the upper shell; the inserting rod is fixedly connected to the connecting block, corresponds to the mounting groove and is provided with a clamping groove; the guide support rod is fixedly arranged on the inner wall of the bottom of the lower shell; the supporting plate is connected to the guide supporting rod in a sliding mode; the fixed block is fixedly connected to the supporting plate, corresponds to the clamping groove, and is connected with a spring between the supporting plate and the guide supporting rod; the rotating shaft is rotatably connected to the inner wall of the lower shell, the supporting plate is connected with the rotating shaft through a traction rope, and the outer wall of the lower shell is provided with a driving part for driving the rotating shaft to rotate; the sealing groove is formed in the lower shell, and a sealing gasket is arranged in the sealing groove; and the sealing block is fixedly connected to the upper shell and corresponds to the sealing groove.

In order to drive the rotating shaft to rotate, preferably, the driving part for driving the rotating shaft to rotate comprises a handle, and the handle is fixedly connected to one end of the rotating shaft penetrating through the lower shell.

Preferably, the material of the sealing gasket is rubber.

In order to achieve a heat dissipation effect on the power board, preferably, a heat sink is fixedly connected to the lower housing, one end of the heat sink is disposed in the lower housing, and the other end of the heat sink is located outside the lower housing.

In order to provide protection for the radiating fins, further, the outer wall of the lower shell is fixedly connected with a protective shell, and the protective shell is provided with air holes.

In order to limit the supporting plate, preferably, a limiting block is fixedly connected to the top end of the guide supporting rod.

In order to facilitate the installation of the power board, preferably, the inner walls of the two sides of the lower shell are fixedly connected with supporting seats.

Compared with the prior art, the utility model provides a buckle type plastic shell for an electric power plate, which has the following beneficial effects:

1. this buckle formula plastic shell for power plate produces thrust through the spring after the compression, promotes the backup pad and removes, and the backup pad drives fixed block synchronous motion, and then makes the fixed block pass the draw-in groove joint and catches the inserted bar to be convenient for realize assembling the installation to last casing, casing down.

2. This buckle formula plastic shell for power plate removes compression spring through the backup pad, and simultaneously, the backup pad drives fixed block synchronous motion, and then makes the fixed block shift out in the draw-in groove on the inserted bar, afterwards, upwards take off go up the casing can to be convenient for realize dismantling the separation to casing, last casing down.

3. This buckle formula plastic shell for electric power board coincides mutually through the sealed piece of last casing and the sealed groove on the casing down to sealed pad in the cooperation sealed groove is laminated mutually with sealed piece, and then can increase the leakproofness of plastic shell, and can expend with heat and contract with cold after being heated through sealed pad, and then make sealed pad can paste closely with sealed piece, thereby further improve the leakproofness of plastic shell.

Drawings

Fig. 1 is a first structural schematic diagram of a snap-in plastic housing for an electric power board according to the present invention;

FIG. 2 is a second schematic structural view of a snap-in plastic housing for an electric power board according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 of a snap-in plastic housing for an electric power board according to the present invention.

In the figure: 1. a lower housing; 101. an upper housing; 102. a supporting seat; 2. a sealing block; 201. a sealing groove; 202. a gasket; 3. a connecting seat; 301. mounting grooves; 302. connecting blocks; 303. inserting a rod; 304. a card slot; 4. a guide support rod; 401. a support plate; 402. a fixed block; 403. a spring; 404. a limiting block; 405. a hauling rope; 5. a rotating shaft; 501. a drive section; 6. a heat sink; 601. a protective shell; 602. and (4) air holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-3, a power is buckle formula plastic casing for board, includes casing 1 down, can dismantle on casing 1 down and be connected with casing 101, still includes: the connecting seat 3 is fixedly arranged on the inner wall of the lower shell 1, and the connecting seat 3 is provided with an installation groove 301; the connecting block 302 is fixedly arranged on the inner wall of the upper shell 101; the inserting rod 303 is fixedly connected to the connecting block 302, the inserting rod 303 corresponds to the mounting groove 301, and a clamping groove 304 is formed in the inserting rod 303; the guide support rod 4 is fixedly arranged on the inner wall of the bottom of the lower shell 1; a support plate 401 slidably connected to the guide support rod 4; the fixing block 402 is fixedly connected to the supporting plate 401, the fixing block 402 corresponds to the clamping groove 304, and a spring 403 is connected between the supporting plate 401 and the guide supporting rod 4; the rotating shaft 5 is rotatably connected to the inner wall of the lower shell 1, the supporting plate 401 is connected with the rotating shaft 5 through a traction rope 405, and the outer wall of the lower shell 1 is provided with a driving part 501 for driving the rotating shaft 5 to rotate; a sealing groove 201 which is arranged on the lower shell 1, and a sealing gasket 202 is arranged in the sealing groove 201; and a sealing block 2 fixedly connected to the upper housing 101, wherein the sealing block 2 corresponds to the sealing groove 201.

The driving portion 501 for driving the rotation shaft 5 to rotate includes a handle, and the handle is fixedly connected to one end of the rotation shaft 5 penetrating through the lower housing 1.

The gasket 202 is made of rubber.

When the device is used, when the upper shell 101 and the lower shell 1 are assembled and installed, firstly, the upper shell 101 is covered on the lower shell 1, at the moment, the insertion rod 303 on the inner wall of the upper shell 101 is attached to the top surface of the fixed block 402 corresponding to the installation groove 301 on the connecting seat 3, then, a worker drives the rotating shaft 5 to rotate through the handle, the rotating shaft 5 winds up the traction rope 405, the traction rope 405 is tensioned and stressed to pull the support plate 401 to move stably under the limit of the guide support rod 4 during winding, the spring 403 is compressed, meanwhile, the support plate 401 drives the fixed block 402 to move synchronously until the top end of the fixed block 402 moves through the installation groove 301, at the moment, the insertion rod 303 penetrates through the installation groove 301, so that the connecting block 302 is attached to the top surface of the connecting seat 3, meanwhile, the sealing block 2 of the upper shell 101 is overlapped with the sealing groove 201 on the lower shell 1, and the sealing gasket 202 in the sealing block 201 is matched with the sealing groove 2, the sealing performance of the plastic shell can be further improved, then, the handle is loosened, at the moment, the compressed spring 403 generates thrust to push the supporting plate 401 to move, the supporting plate 401 drives the fixing block 402 to move synchronously, and the fixing block 402 penetrates through the clamping groove 304 to be clamped with the inserted link 303, so that the upper shell 101 and the lower shell 1 can be assembled and installed conveniently;

when needs are to casing 1 down, when going up casing 101 and dismantling the separation, the staff rotates through handle drive pivot 5, pivot 5 rolls haulage rope 405, haulage rope 405 can rise tight atress pulling backup pad 401 steady movement under the spacing of direction bracing piece 4 when the rolling, compression spring 403, and simultaneously, backup pad 401 drives fixed block 402 synchronous motion, and then shift out in making fixed block 402 follow draw-in groove 304 on the inserted bar 303, afterwards, it can to go up casing 101 to take off, thereby be convenient for realize casing 1 down, go up casing 101 and dismantle the separation.

When the electric power board can produce the heat at the during operation, this moment, can expend with heat and contract with cold by the sealed pad 202 of rubber material after being heated, and then make sealed pad 202 closely paste with sealed piece 2 mutually to further improve the leakproofness of plastic shell.

Example 2:

referring to fig. 1-3, a snap-in plastic housing for an electric power board is substantially the same as that of embodiment 1, and further, a heat sink 6 is fixedly connected to the lower housing 1, one end of the heat sink 6 is disposed in the lower housing 1, and the other end is disposed outside the lower housing 1.

The outer wall of the lower shell 1 is fixedly connected with a protective shell 601, and the protective shell 601 is provided with an air hole 602; the power board can produce the heat at the during operation in the plastic casing, at this moment, put in casing 1 down through its one end, the other end is located the fin 6 in the outside of casing 1 down, and then can realize playing the radiating effect to the power board in the plastic casing, thereby reduce the temperature in the plastic casing, and cover on the fin 6 through the outside of casing 1 down has protecting crust 601, and then can provide the effect to fin 6, prevent that fin 6 from appearing colliding with and causing the damage, influence the heat dissipation to the power board.

It should be noted that, a vacuum insulation panel is arranged between the fixed connection part of the heat sink 6 and the lower housing 1, and the vacuum insulation panel is a high-efficiency insulation panel made of inorganic fiber core material and high-gas-barrier composite film through a vacuum-pumping packaging technology and externally coated with special interface mortar, and has poor thermal conductivity, so that the electric power board in the plastic housing can be ensured to have a heat dissipation effect and can provide effective protection for the plastic housing.

Example 3:

referring to fig. 1-3, a snap-in plastic housing for an electric power board is substantially the same as that of embodiment 1, and further, a limiting block 404 is fixedly connected to the top end of the guide supporting rod 4; when dismantling and separating lower casing 1 and upper casing 101, at this moment, compressed spring 403 generates thrust to push support plate 401 to move forward and reset, and support plate 401 offsets with stopper 404, and then can effectively prevent support plate 401 from dropping, and influence normal use.

Example 4:

referring to fig. 1-3, a snap-in plastic housing for an electric power board, which is substantially the same as that of embodiment 1, further, two inner walls of the lower housing 1 are fixedly connected with a supporting seat 102; through the supporting seat 102 and the mounting hole formed in the supporting seat 102, the power board can be conveniently mounted, and the power board can be stably supported.

The plastic shell assembling and disassembling device is simple in structure and convenient and fast to operate, and further can be used for conveniently assembling or disassembling the upper shell 101 and the lower shell 1 and improving the sealing performance of the assembled and molded plastic shell.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a buckle formula plastic casing for electric power board, includes casing (1) down, can dismantle on casing (1) down and be connected with casing (101), its characterized in that still includes:

the connecting seat (3) is fixedly arranged on the inner wall of the lower shell (1), and a mounting groove (301) is formed in the connecting seat (3);

the connecting block (302) is fixedly arranged on the inner wall of the upper shell (101);

the inserting rod (303) is fixedly connected to the connecting block (302), the inserting rod (303) corresponds to the mounting groove (301), and a clamping groove (304) is formed in the inserting rod (303);

the guide support rod (4) is fixedly arranged on the inner wall of the bottom of the lower shell (1);

the supporting plate (401) is connected to the guide supporting rod (4) in a sliding mode;

the fixing block (402) is fixedly connected to the supporting plate (401), the fixing block (402) corresponds to the clamping groove (304), and a spring (403) is connected between the supporting plate (401) and the guide supporting rod (4);

the rotating shaft (5) is rotatably connected to the inner wall of the lower shell (1), the supporting plate (401) is connected with the rotating shaft (5) through a traction rope (405), and a driving part (501) for driving the rotating shaft (5) to rotate is arranged on the outer wall of the lower shell (1);

the sealing groove (201) is formed in the lower shell (1), and a sealing gasket (202) is arranged in the sealing groove (201);

and the sealing block (2) is fixedly connected to the upper shell (101), and the sealing block (2) corresponds to the sealing groove (201).

2. The snap-in plastic housing for an electric power pad as claimed in claim 1, wherein the driving portion (501) for driving the rotation shaft (5) to rotate comprises a handle, and the handle is fixedly connected to one end of the rotation shaft (5) penetrating through the lower housing (1).

3. The snap-in plastic housing for an electric power pad according to claim 1, wherein the gasket (202) is made of rubber.

4. The snap-in plastic housing for the power strip according to claim 1, wherein the lower housing (1) is fixedly connected with a heat sink (6), one end of the heat sink (6) is disposed in the lower housing (1), and the other end is disposed outside the lower housing (1).

5. The buckle type plastic casing for the power board as claimed in claim 4, wherein a protective shell (601) is fixedly connected to the outer wall of the lower casing (1), and the protective shell (601) is provided with air holes (602).

6. The snap-in plastic housing for the power strip according to claim 1, wherein a stopper (404) is fixedly connected to the top end of the guide support rod (4).

7. The snap-in plastic housing for power cables as claimed in claim 1, wherein the inner walls of the two sides of the lower housing (1) are fixedly connected with the supporting seats (102).