CN216564062U

CN216564062U - Switch board with dustproof function

Info

Publication number: CN216564062U
Application number: CN202122274077.6U
Authority: CN
Inventors: 高照辉
Original assignee: Shanghai Xietong Electronic Technology Co ltd
Current assignee: Shanghai Xietong Electronic Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-05-17
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a power distribution cabinet with a dustproof function, and particularly relates to the technical field of power distribution cabinets. Through the frictional force between increase gag lever post and the spacing hole inner chamber lateral wall, cause the gag lever post more stable of placing in the inner chamber in spacing hole, replaced the mode of current bolt installation for it is more convenient when the dust screen is installed, improved the efficiency of dust screen installation.

Description

Switch board with dustproof function

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a dustproof function.

Background

The switch board is the cabinet body that has integrateed the electric elements who is used for the electric energy distribution, the switch board mainly has the effect in two aspects, firstly, carry out distribution and control to consumer, secondly, overload appears in the circuit, when short circuit and electric leakage, provide power-off protection, and the switch board is when indoor use, the dust screen that is used for placing inside ash that falls is all installed to the inside of switch board, and then protect inside electric elements, current dust screen all uses the bolt to install when the installation, cause the dust screen inconvenient when the installation, the installation effectiveness of dust screen has been reduced simultaneously, therefore need a neotype switch board that has dustproof function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power distribution cabinet with a dustproof function, so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a switch board with dustproof function, includes the switch board, the square hole has been seted up to the upper end of switch board, is provided with in the inner chamber in square hole to be used for the dustproof dust keeper of switch board.

The dustproof device comprises a square frame and a supporting block used for supporting the square frame, one side of the supporting block is fixedly connected with the side wall of an inner cavity of the square hole, a dustproof net used for preventing dust of the power distribution cabinet is fixedly installed in the inner cavity of the square frame, a limiting rod used for limiting the square frame is slidably installed on the lower end face of the square frame, and a limiting hole used for limiting the limiting rod is formed in the upper end face of the supporting block.

Preferably, the sliding groove is formed in the upper end face of the square frame, the U-shaped frame is slidably mounted on the upper end face of the square frame through the sliding groove, and the limiting block used for limiting the limiting rod is fixedly mounted on the lower end face of the U-shaped frame through the connecting rod.

Preferably, a first elastic part is fixedly installed inside the square frame, and the other end of the first elastic part is fixedly connected with the radial outer wall of the limiting rod.

Preferably, the upper end face of the square frame is provided with a T-shaped groove used for limiting the U-shaped frame, the lower end face of the U-shaped frame is fixedly provided with a T-shaped block used for sliding the U-shaped frame, and the T-shaped block is slidably arranged in an inner cavity of the T-shaped groove.

Preferably, the upper end face of the U-shaped frame is slidably provided with an inserting rod for limiting the U-shaped frame, and the upper end face of the square frame is provided with a groove for limiting the inserting rod.

Preferably, a second elastic piece is fixedly installed inside the U-shaped frame, and the other end of the second elastic piece is fixedly connected with the radial outer wall of the insertion rod.

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

through setting up gag lever post and supporting shoe, when the lower terminal surface of square frame and the up end of supporting shoe contacted each other, promote U type frame, cause the lower terminal surface of stopper and the axial one end of gag lever post to contact each other, the axial other end of gag lever post slides to the inner chamber in spacing hole this moment, utilize the frictional force between increase gag lever post and the spacing hole inner chamber lateral wall, cause the gag lever post to fix in the inner chamber in spacing hole, peg graft the pole simultaneously and can slide to the inner chamber of recess in, and then it is fixed to the U type frame of accomplishing that slides, cause the gag lever post to place more stably in the inner chamber in spacing hole, the mode of current bolt installation has been replaced, it is more convenient when making the dust screen installation, the efficiency of dust screen installation has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the main structure of the present invention.

FIG. 2 is a schematic view of the main structure of the square frame and the U-shaped frame of the present invention.

Fig. 3 is a sectional view of the dust-proof device of the present invention.

Fig. 4 is an enlarged view of the structure at a in fig. 1 according to the present invention.

Fig. 5 is an enlarged view of the structure at B in fig. 3 according to the present invention.

In the figure: 1. a power distribution cabinet; 2. a square hole; 3. a dust-proof device; 31. a dust screen; 32. a U-shaped frame; 33. a square frame; 34. a limiting block; 35. a T-shaped block; 36. a plug rod; 37. a T-shaped groove; 38. a sliding groove; 39. a limiting rod; 310. a first elastic member; 311. a support block; 312. a second elastic member.

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.

Embodiment 1, as shown in fig. 1 to 5, the utility model provides a power distribution cabinet with a dustproof function, which includes a power distribution cabinet 1, a square hole 2 is formed at an upper end of the power distribution cabinet 1, and a dustproof device 3 for preventing dust of the power distribution cabinet 1 is arranged in an inner cavity of the square hole 2, wherein heat generated by electrical components installed inside the power distribution cabinet 1 during operation can be discharged from the inside of the power distribution cabinet 1 through the square hole 2, so that an effect of dissipating heat inside the power distribution cabinet 1 is achieved.

The dustproof device 3 comprises a square frame 33 and a supporting block 311 used for supporting the square frame 33, one side of the supporting block 311 is fixedly connected with the inner cavity side wall of the square hole 2, when the square frame 33 slides into the power distribution cabinet 1 through the square hole 2, the lower end face of the square frame 33 is in contact with the upper end face of the supporting block 311, the square frame 33 is supported, and the placing stability of the square frame 33 is improved.

Fixed mounting has in the inner chamber of square frame 33 and is used for the dustproof dust screen 31 of switch board 1, and switch board 1 can dispel the heat through dust screen 31 on the one hand, and on the other hand dust screen 31 can play dirt-proof effect to switch board 1 inside.

The lower end face of the square frame 33 is slidably provided with a limiting rod 39 used for limiting the square frame 33, wherein one end, far away from the square frame 33, of the limiting rod 39 in the axial direction is arranged to be in a conical shape, the upper end face of the supporting block 311 is provided with a limiting hole used for limiting the limiting rod 39, the limiting hole is arranged to be in a conical shape, when the square frame 33 is placed on the upper end face of the supporting block 311, one end, in the axial direction, of the limiting rod 39 slides into an inner cavity of the limiting hole, at the moment, the radial outer wall of the limiting rod 39 is in contact with the inner cavity side wall of the limiting hole, the sliding friction force of the limiting rod 39 and the inner cavity side wall of the limiting hole is improved, the limiting rod 39 is fixed in the inner cavity of the limiting hole under the action of friction force, the existing bolt installation mode is replaced, the dust screen 31 is more convenient to install, and meanwhile, and the installation efficiency of the dust screen 31 is improved.

Example 2

Referring to fig. 1-5, a further improvement is made on the basis of embodiment 1:

the upper end face of the square frame 33 is provided with a sliding groove 38, wherein the sliding groove 38 is provided with a plurality of sliding grooves on the upper end face of the square frame 33, the upper end face of the square frame 33 is slidably provided with a U-shaped frame 32 through the sliding groove 38, wherein one axial end of a limiting rod 39 extends into the inner cavity of the sliding groove 38, the lower end face of the U-shaped frame 32 is fixedly provided with a limiting block 34 for limiting the limiting rod 39 through a connecting rod, one side of the limiting block 34 away from the connecting rod is provided with a slope, under the action of the sliding groove 38, the U-shaped frame 32 can only slide along the track formed by the sliding groove 38, the sliding stability of the U-shaped frame 32 is improved, and meanwhile, when the track formed by the extending sliding groove 38 of the U-shaped frame 32 slides, the lower end face of the limiting block 34 contacts with the upper end face of the limiting rod 39, and further under the action of the limiting block 34, one axial end of the limiting rod 39 can slide into the inner cavity of the limiting hole, the sliding convenience and stability of the limiting rod 39 are improved.

The first elastic member 310 is fixedly installed inside the square frame 33, the other end of the first elastic member 310 is fixedly connected with the radial outer wall of the limiting rod 39, wherein, the first elastic member 310 may be a spring, a spring plate or an elastic plate, which has an elastic element for releasing and storing elastic potential energy, under the action of the first elastic element 310, one axial end of the limiting rod 39 extends into the inner cavity of the sliding groove 38, meanwhile, when the lower end surface of the stopper 34 and one axial end of the stopper rod 39 contact each other, the first elastic member 310 is compressed, when the lower end face of the limiting block 34 is separated from the axial end of the limiting rod 39, the square frame 33 is pulled, so that the limiting rod 39 slides out of the inner cavity of the limiting hole, at the moment, the limiting rod 39 can reset under the action of the first elastic piece 310, and meanwhile, the square frame 33 and the power distribution cabinet 1 are convenient to disassemble.

The upper end face of the square frame 33 is provided with a T-shaped groove 37 used for limiting the U-shaped frame 32, the lower end face of the U-shaped frame 32 is fixedly provided with a T-shaped block 35 used for sliding the U-shaped frame 32, the T-shaped block 35 is slidably arranged in an inner cavity of the T-shaped groove 37, the T-shaped groove 37 can limit the sliding track of the T-shaped block 35, the sliding stability of the T-shaped block 35 is improved, meanwhile, under the matching of the T-shaped groove 37 and the T-shaped block 35, the U-shaped frame 32 can be limited, and the U-shaped frame 32 is prevented from being separated from the square frame 33 under the action of the first elastic piece 310.

The up end slidable mounting of U type frame 32 has and is used for the spacing grafting pole 36 to U type frame 32, and the up end of square frame 33 is offered and is used for the spacing recess of grafting pole 36, and after U type frame 32 slides and accomplishes, the axis direction of grafting pole 36 and the open end middle part of recess align each other this moment, and then the axial one end of grafting pole 36 slides to the inner chamber of recess under the effect of gravity, and then has reached the spacing purpose to the U type frame 32 that the slip was accomplished.

The inside fixed mounting of U type frame 32 has second elastic component 312, the other end of second elastic component 312 and the radial outer wall fixed connection of peg graft pole 36, under the effect of second elastic component 312, the axial one end of peg graft pole 36 contacts with the outside of square frame 33 each other always, the convenience that peg graft pole 36 slided to the recess has been improved, peg graft pole 36 is pulled along the axis direction of peg graft pole 36 simultaneously, make the axial one end of peg graft pole 36 slide out in the inner chamber of recess, then pull U type frame 32, cause stopper 34 and gag lever post 39 axial one end to break away from the contact, and then improved the convenience that dust screen 31 dismantled.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a switch board with dustproof function, includes switch board (1), its characterized in that: the upper end of the power distribution cabinet (1) is provided with a square hole (2), and a dustproof device (3) for preventing dust of the power distribution cabinet (1) is arranged in an inner cavity of the square hole (2);

the dustproof device (3) comprises a square frame (33) and a supporting block (311) used for supporting the square frame (33), one side of the supporting block (311) is fixedly connected with the side wall of an inner cavity of the square hole (2), a dustproof net (31) used for preventing dust of the power distribution cabinet (1) is fixedly installed in the inner cavity of the square frame (33), a limiting rod (39) used for limiting the square frame (33) is slidably installed on the lower end face of the square frame (33), and a limiting hole used for limiting the limiting rod (39) is formed in the upper end face of the supporting block (311).

2. The power distribution cabinet with the dustproof function according to claim 1, wherein a sliding groove (38) is formed in the upper end face of the square frame (33), a U-shaped frame (32) is slidably mounted on the upper end face of the square frame (33) through the sliding groove (38), and a limiting block (34) used for limiting a limiting rod (39) is fixedly mounted on the lower end face of the U-shaped frame (32) through a connecting rod.

3. The power distribution cabinet with the dustproof function according to claim 2, wherein a first elastic member (310) is fixedly installed inside the square frame (33), and the other end of the first elastic member (310) is fixedly connected with the radial outer wall of the limiting rod (39).

4. The power distribution cabinet with the dustproof function according to claim 2, wherein a T-shaped groove (37) used for limiting the U-shaped frame (32) is formed in the upper end face of the square frame (33), a T-shaped block (35) used for sliding the U-shaped frame (32) is fixedly installed on the lower end face of the U-shaped frame (32), and the T-shaped block (35) is slidably installed in an inner cavity of the T-shaped groove (37).

5. The power distribution cabinet with the dustproof function according to claim 4, wherein an insertion rod (36) used for limiting the U-shaped frame (32) is slidably mounted on the upper end face of the U-shaped frame (32), and a groove used for limiting the insertion rod (36) is formed in the upper end face of the square frame (33).

6. The distribution cabinet with the dustproof function according to claim 5, wherein a second elastic member (312) is fixedly installed inside the U-shaped frame (32), and the other end of the second elastic member (312) is fixedly connected with the radial outer wall of the plug rod (36).