CN216564138U

CN216564138U - Lid behind electrical apparatus case convenient to maintenance is dismantled

Info

Publication number: CN216564138U
Application number: CN202123065333.7U
Authority: CN
Inventors: 王志宏; 王晓钰; 黄小平
Original assignee: Wuhan Hongweili Precision Machinery Co ltd
Current assignee: Wuhan Hongweili Precision Machinery Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-17
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses an electrical box rear cover convenient to maintain and disassemble, which comprises an electrical box, wherein the surface of one end of the electrical box is rotatably connected with a stop door, the surface of the other end of the electrical box is fixedly provided with a rear cover, a panel is arranged in the rear cover close to the middle part, and the surface of one end of the rear cover close to the middle part is fixedly provided with a mounting box. According to the rear cover of the electrical box convenient to maintain and disassemble, the panel component structure is arranged, the panel component structure can be simply pressed and pulled to enable the panel component structure to freely stretch and retract from the surface of the mounting groove, so that the rear cover and the rear groove surface of the electrical box are aligned and connected, a user can freely lay and mount an electronic device on the surface of the panel component structure through the mounting box component structure, and the electronic device cannot be overheated in the using process by using the heat dissipation fan and the heat dissipation groove.

Description

Lid behind electrical apparatus case convenient to maintenance is dismantled

Technical Field

The utility model relates to the technical field of electric appliance box structures, in particular to an electric appliance box rear cover convenient to maintain and disassemble.

Background

The electrical box is a mass parameter on data, generally constitutes a low-voltage forest according to electrical wiring, requires to assemble a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device in a closed or semi-closed metal cabinet or on a screen to form a low-voltage distribution box, a circuit can be switched on or switched off by a manual or automatic switch in normal operation, the switch device, the measuring instrument, the protective electrical appliance and the auxiliary device can be assembled in the closed or semi-closed metal cabinet or on the screen by the electrical wiring requirement to form the low-voltage distribution box, the circuit can be switched on or switched off by the manual or automatic switch in normal operation, the circuit is switched off or an alarm is given by the protective electrical appliance in fault or abnormal operation, various parameters in operation can be displayed by the measuring instrument, certain electrical parameters can be adjusted, and a prompt or a signal is given for deviating from a normal working state; the lid has certain drawback when using behind current electrical apparatus case, and the installation is dismantled comparatively troublesome, and the thermal diffusivity is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide the rear cover of the electrical box, which is convenient to maintain and disassemble and can effectively solve the problems in the background technology.

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

a rear cover of an electric appliance box convenient to maintain and disassemble comprises the electric appliance box, wherein a stop door is rotatably connected to the surface of one end of the electric appliance box, a rear cover is fixedly installed on the surface of the other end of the electric appliance box, an embedded plate is arranged in the rear cover close to the middle of the rear cover, and a mounting box is fixedly installed on the surface of one end of the rear cover close to the middle of the rear cover;

the surface of panel is close to middle part department fixed mounting and is had the connecting rod, the fixed surface of connecting rod installs and dials the moving plate, the one end fixed surface of panel installs the butt spring.

Preferably, the other end surface of the electrical appliance box is provided with a rear groove, the inner side surface of the rear groove is fixedly provided with a butt joint plate, and the surface of the butt joint plate, which is close to the edges of the four corners, is provided with butt joint holes.

Preferably, a door handle is fixedly mounted on the surface of one end of the shutter, close to the edge of the side edge, a connecting shaft is symmetrically and fixedly mounted on the surface of one side of the shutter, close to the edges of the upper end and the lower end, and the shutter is rotatably connected with the electric appliance box through the connecting shaft.

Preferably, the surface of back lid is close to four corners edge and has seted up the fixed orifices, the surface of back lid is close to upper end edge and has seted up the pull-up groove, the fixed surface in pull-up groove installs and prevents drawing the cover, the surface in pull-up groove is close to middle part department and has seted up the radiating groove, the both sides surface of back lid is close to middle part department and has seted up the mounting groove, the other end of back lid is located the surface of mounting groove and has seted up the spacing groove, butt spring and mounting groove fixed connection, the connecting rod is connected with the spacing groove.

Preferably, the mounting box is provided with mounting plates at the upper end and the lower end, the surfaces of the mounting plates are close to the edges of the two sides and are spirally connected with positioning bolts, and one side surface of the mounting box is positioned at the middle part and is fixedly provided with a cooling fan.

Preferably, the bottom surface of the electrical box is fixedly provided with supporting legs at the edges of four corners, and the bottom surface of the supporting legs is fixedly provided with a rubber pad.

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

according to the utility model, through the arrangement of the panel component structure, the panel component structure can be pushed and pulled by simple pressing to enable the panel component structure to freely stretch out and draw back from the surface of the mounting groove, so that the alignment connection of the rear cover and the rear groove surface of the electrical box is completed.

Drawings

FIG. 1 is a schematic view of the overall structure of a rear cover of an electrical box convenient for maintenance and disassembly according to the present invention;

FIG. 2 is a schematic view of a disassembled structure of a rear cover of an electrical box convenient for maintenance and disassembly according to the present invention;

FIG. 3 is a front-to-back connection schematic view of the structure of the back cover, panel and mounting box assembly of the back cover of the electrical box of the present invention for easy maintenance and removal.

In the figure: 1. an electrical box; 101. a rear groove; 102. a butt plate; 103. a butt joint hole; 2. a shutter; 201. a door handle; 202. a connecting shaft; 3. a rear cover; 301. a fixing hole; 302. lifting the groove; 303. an anti-scratch sleeve; 304. a heat sink; 305. mounting grooves; 4. a panel; 401. a toggle sheet; 402. an abutment spring; 5. mounting a box; 501. mounting a plate; 502. positioning the bolt; 503. a heat radiation fan.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, a rear cover of an electrical box convenient for maintenance and disassembly comprises an electrical box 1, wherein a shutter 2 is rotatably connected to one end surface of the electrical box 1, a rear cover 3 is fixedly installed on the other end surface of the electrical box 1, a panel 4 is arranged in the rear cover 3 near the middle, and a mounting box 5 is fixedly installed on one end surface of the rear cover 3 near the middle;

a connecting rod is fixedly arranged on the surface of the panel 4 close to the middle part, a poking sheet 401 is fixedly arranged on the surface of the connecting rod, an abutting spring 402 is fixedly arranged on the surface of one end of the panel 4, when the panel 4 needs to be controlled to stretch, a user only needs to press the poking sheet 401 and then move the panel in a required direction, and after the user releases his hand, the panel 4 is reset under the action of the abutting spring 402;

the surface of the other end of the electrical appliance box 1 is provided with a rear groove 101, the surface of the inner side of the rear groove 101 is fixedly provided with a butt joint plate 102, the surface of the butt joint plate 102 close to the edges of four corners is provided with butt joint holes 103, and the butt joint plate 102 can be used for butt joint and alignment of the rear cover 3 and is fixed through the butt joint holes 103 and bolts;

the door handle 201 is fixedly installed on one end surface of the shutter 2 close to the edge of the side edge, the connecting shafts 202 are symmetrically and fixedly installed on one side surface of the shutter 2 close to the edges of the upper end and the lower end, the shutter 2 is rotatably connected with the electrical box 1 through the connecting shafts 202, the shutter 2 can be dragged to rotate through the door handle 201, and the lock body can be used for locking;

the surface of the rear cover 3 is provided with fixing holes 301 close to the four corner edges, the surface of the rear cover 3 is provided with a lifting groove 302 close to the upper end edge, the surface of the lifting groove 302 is fixedly provided with an anti-scratch sleeve 303, the surface of the lifting groove 302 is provided with a radiating groove 304 close to the middle part, the two side surfaces of the rear cover 3 are provided with mounting grooves 305 close to the middle part, the other end of the rear cover 3 is provided with a limiting groove on the surface of the mounting groove 305, the abutting spring 402 is fixedly connected with the mounting groove 305, the connecting rod is connected with the limiting groove, when the rear cover 3 is lifted, one hand can be inserted into the lifting groove 302, the anti-scratch sleeve 303 can avoid scratching the hand, and the radiating groove 304 can accelerate heat dissipation;

mounting plates 501 are fixedly mounted on the surfaces of the upper end and the lower end of the mounting box 5, positioning bolts 502 are spirally connected to the surface of the mounting plate 501 close to the edges of the two sides, a heat dissipation fan 503 is fixedly mounted on the middle part of the surface of one side of the mounting box 5, the mounting box 5 is fixedly mounted on the surface of the rear cover 3 by using the mounting plates 501 and the positioning bolts 502, a surface-mounted electronic device can generate heat in the operation process, and the surface of the mounting box 5 can be rapidly cooled by starting the heat dissipation fan 503;

the bottom surface of electrical apparatus case 1 is located four corners edge fixed mounting and has the supporting legs, and the bottom fixed surface of supporting legs installs the rubber pad, and the supporting legs plays the supporting role to electrical apparatus case 1, prevents that ground dust from invading inside electrical apparatus case 1, and the rubber pad can increase the friction on support frame and ground.

The working principle is as follows: when the rear cover 3 structure is installed, firstly, the rear cover 3 is lifted, one hand can be stretched into the lifting groove 302, the scratch-proof sleeve 303 can avoid scratching the hand, the butt joint plate 102 can be used for butting and aligning the rear cover 3, then the panel 4 needs to be clamped into a reserved opening to be used for positioning the rear cover 3, a user only needs to press the poking piece 401, then the panel 4 can be moved in the needed direction, after the hand is loosened, the panel 4 is reset under the action of the butting spring 402, and is fixed through the butting hole 103 and the bolt, so that the installation is completed.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lid behind electrical apparatus case convenient to maintenance is dismantled which characterized in that: the electric appliance box comprises an electric appliance box (1), wherein a stop door (2) is rotatably connected to the surface of one end of the electric appliance box (1), a rear cover (3) is fixedly installed on the surface of the other end of the electric appliance box (1), a panel (4) is arranged in the rear cover (3) close to the middle of the rear cover, and an installation box (5) is fixedly installed on the surface of one end of the rear cover (3) close to the middle of the rear cover;

the surface of panel (4) is close to middle part department fixed mounting has the connecting rod, the fixed surface of connecting rod installs toggle piece (401), the one end fixed surface of panel (4) installs butt spring (402).

2. The electrical box rear cover convenient to maintain and detach according to claim 1, wherein: the electric appliance box is characterized in that a rear groove (101) is formed in the surface of the other end of the electric appliance box (1), a butt joint plate (102) is fixedly mounted on the surface of the inner side of the rear groove (101), and butt joint holes (103) are formed in the surface, close to the edges of four corners, of the butt joint plate (102).

3. The electrical box rear cover convenient to maintain and detach according to claim 1, wherein: the door handle (201) is fixedly installed on one end surface of the shutter (2) close to the edge of the side edge, the connecting shaft (202) is symmetrically and fixedly installed on one side surface of the shutter (2) close to the edges of the upper end and the lower end, and the shutter (2) is rotatably connected with the electric appliance box (1) through the connecting shaft (202).

4. The electrical box rear cover convenient to maintain and detach according to claim 1, wherein: the surface of back lid (3) is close to four corners edge and has seted up fixed orifices (301), the surface of back lid (3) is close to upper end edge and has seted up pull groove (302), the fixed surface of pull groove (302) is installed and is prevented drawing cover (303), the surface of pull groove (302) is close to middle part department and has seted up radiating groove (304), the both sides surface of back lid (3) is close to middle part department and has seted up mounting groove (305), the other end of back lid (3) is located the surface of mounting groove (305) and has seted up the spacing groove, butt spring (402) and mounting groove (305) fixed connection, the connecting rod is connected with the spacing groove.

5. The electrical box rear cover convenient to maintain and detach according to claim 1, wherein: the mounting box is characterized in that mounting plates (501) are fixedly mounted on the upper end surface and the lower end surface of the mounting box (5), positioning bolts (502) are spirally connected to the surfaces of the mounting plates (501) close to the edges of the two sides, and a heat dissipation fan (503) is fixedly mounted in the middle of one side surface of the mounting box (5).

6. The electrical box rear cover convenient to maintain and detach according to claim 1, wherein: the bottom surface of the electrical appliance box (1) is fixedly provided with supporting legs at the edges of four corners, and the bottom surface of each supporting leg is fixedly provided with a rubber pad.