CN219918016U

CN219918016U - Switch board with protective structure

Info

Publication number: CN219918016U
Application number: CN202320918638.8U
Authority: CN
Inventors: 成晓燕; 许凯; 赵吉清
Original assignee: Zhangjiajie Institute of Aeronautical Engineering
Current assignee: Zhangjiajie Institute of Aeronautical Engineering
Priority date: 2023-04-22
Filing date: 2023-04-22
Publication date: 2023-10-27
Anticipated expiration: 2033-04-22

Abstract

The utility model discloses a power distribution cabinet with a protection structure, which comprises an outer protection box, wherein the inner surface of the outer protection box is connected with a supporting plate in a sliding way, the upper surface of the supporting plate is provided with the power distribution cabinet, the lower part of the supporting plate is provided with an impact-resistant device, and the side surface of the power distribution cabinet is provided with a wire inlet and outlet hole device.

Description

Switch board with protective structure

Technical Field

The utility model relates to the technical field of electrical engineering, in particular to a power distribution cabinet with a protection structure.

Background

The electric engineering mainly refers to the related technology of creating or generating electric and electronic systems, and along with the continuous updating and iteration of the electric technology, the products of the electric engineering are diversified, and different improvements are brought to the life of people.

In the prior art, a power distribution cabinet is often used as a control center of a plurality of groups of electrical equipment, and protection is provided for electrical components installed inside the power distribution cabinet.

However, in the actual use process, since the power distribution cabinet is transported or placed outside, there is often the risk of vibration caused by external force impact, so that the connection part of the electrical components inside the power distribution cabinet is often loose due to vibration, and the use stability of the equipment is further affected.

Disclosure of Invention

The utility model mainly aims to provide a power distribution cabinet with a protection structure, which solves the problems mentioned in the background art.

In order to achieve the above purpose, the power distribution cabinet with the protection structure provided by the utility model comprises an outer protection box, wherein the inner surface of the outer protection box is connected with a supporting plate in a sliding manner, the upper surface of the supporting plate is provided with the power distribution cabinet, an impact-resistant device is arranged below the supporting plate, and the side surface of the power distribution cabinet is provided with a wire inlet and outlet hole device;

the shock resistance device comprises a sleeve, the telescopic internal surface sliding connection has the slide bar, fixed surface is connected with the magnetic path under the telescopic internal surface, through spring elastic connection between slide bar and the magnetic path, telescopic surface fixedly connected with dead lever, the surface sliding connection of dead lever has the piston rod, the surface sliding connection of piston rod has the stock solution storehouse, the surface of piston rod articulates there is the articulated lever, the one end that the piston rod was kept away from to the articulated lever is articulated with the backup pad.

Preferably, the outer surface of outer protective housing articulates there is the hatch door, the through-hole of rectangle has been seted up to the side surface of switch board, the recess of rectangle has all been seted up at both ends about the switch board side surface rectangle through-hole.

Preferably, the upper surface of the sleeve is provided with a through hole, the lower surface of the slide bar is provided with a circular groove, and the lower end of the slide bar is made of a magnet material.

Preferably, the center of the inner surface of the piston rod is provided with a through hole, and one end of the piston rod, which is close to the liquid storage bin, is provided with a plurality of groups of through holes.

Preferably, the lower surface of the liquid storage bin is fixedly connected with an outer protective box, and the hinging rod is arranged in an inclined mode.

Preferably, the wire inlet and outlet hole device comprises an embedded plate, a cylindrical groove is formed in the inner surface of the embedded plate, and rectangular sliding grooves are formed in the upper end and the lower end of the embedded plate.

Preferably, the inner surface of the embedded plate is connected with an inserting block in a sliding manner, and the outer surface of the inserting block is fixedly connected with an arc-shaped block.

Preferably, the inner surface of the embedded plate is slidably connected with a button, a rectangular protrusion is arranged on the outer surface of the button, and a truncated cone-shaped groove is formed in the inner surface of the button.

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

(1) When the power distribution cabinet with the protection structure is impacted by external force or transported on a bumpy road surface, the power distribution cabinet can downwards extrude the sliding rod below through the supporting plate, at the moment, the sliding rod can downwards move so as to extrude the spring to buffer the device, meanwhile, when the impact force is overlarge, the magnet on the lower surface of the sliding rod can buffer due to the repulsive force between the magnet and the auxiliary spring, and meanwhile, the hinge rod can be extruded when the supporting plate downwards moves, so that the piston rod can be pushed to move towards the inside of the liquid storage bin, and at the moment, hydraulic oil in the liquid storage bin can be extruded and form the motion damping of the supporting plate above due to the property of the hydraulic oil, so that the impact force suffered by the power distribution cabinet inside is reduced.

(2) When the power distribution cabinet with the protection structure is used, the button needs to be extruded, so that the round table-shaped grooves on the inner surface of the button can be contacted with the arc blocks on the upper side and the lower side to be close to each other, meanwhile, the inserting blocks can be driven by the arc blocks to be close to each other, the inserting blocks can be integrally taken out, holes can be drilled in the detached inserting plates according to the wire inlet and outlet requirements of the actual power distribution cabinet, and therefore metal sweeps are prevented from splashing when the surfaces of equipment are drilled.

Drawings

In order to more clearly illustrate the embodiments of the present 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, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the present utility model at A;

FIG. 3 is a schematic diagram of a cross-sectional structure of a liquid storage bin according to the utility model;

FIG. 4 is a schematic cross-sectional view of a sleeve according to the present utility model;

FIG. 5 is a schematic view of the structure of the embedded board of the present utility model;

FIG. 6 is a schematic cross-sectional view of an embedded plate according to the present utility model.

In the figure: 1. an outer protective case; 2. an impact resistance device; 3. a wire inlet and outlet hole device; 4. a power distribution cabinet; 5. a support plate; 201. a hinge rod; 202. a liquid storage bin; 203. a piston rod; 204. a fixed rod; 205. a sleeve; 206. a magnetic block; 207. a slide bar; 301. an embedded plate; 302. inserting blocks; 303. a button; 304. arc blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a switch board with protective structure, includes outer protective housing 1, and the internal surface and the backup pad 5 sliding connection of outer protective housing 1, the upper surface of backup pad 5 is provided with switch board 4, and the below of backup pad 5 is provided with anti-impact device 2, and the side surface of switch board 4 is provided with business turn over line hole device 3;

the anti-impact device 2 comprises a sleeve 205, the inner surface of the sleeve 205 is in sliding connection with a sliding rod 207, the lower surface of the inner surface of the sleeve 205 is fixedly connected with a magnetic block 206, the sliding rod 207 is elastically connected with the magnetic block 206 through a spring, the outer surface of the sleeve 205 is fixedly connected with a fixed rod 204, the outer surface of the fixed rod 204 is in sliding connection with a piston rod 203, the outer surface of the piston rod 203 is in sliding connection with a liquid storage bin 202, the outer surface of the piston rod 203 is hinged with a hinging rod 201, and one end of the hinging rod 201 away from the piston rod 203 is hinged with a supporting plate 5.

In the embodiment of the utility model, the outer surface of the outer protective box 1 is hinged with the cabin door, so that the outer protective box 1 can be closed through the cabin door, the side surface of the power distribution cabinet 4 is provided with rectangular through holes, the upper end and the lower end of the rectangular through holes on the side surface of the power distribution cabinet 4 are provided with rectangular grooves, so that the embedded plate 301 and components on the embedded plate can be arranged on the outer wall of the power distribution cabinet 4, the upper surface of the sleeve 205 is provided with through holes, the lower surface of the slide bar 207 is provided with a circular groove, the lower end of the slide bar 207 is provided with a magnet material, the polarity of the lower surface of the slide bar 207 is the same as that of the upper surface of the magnet 206, so that a certain mutual repulsive force can be generated when the slide bar and the slide bar are contacted, the center of the inner surface of the piston rod 203 is provided with through holes, so that the piston rod 203 can be blocked by hydraulic oil when the hydraulic oil in the liquid storage bin 202 is extruded by the piston rod 203, one end close to the liquid storage bin 202 is provided with a plurality of groups of through holes, the lower surface of the liquid storage bin 202 is fixedly connected with the outer protective box 1, hydraulic oil is stored in the liquid storage bin 202, so that the liquid storage bin 202 can be prevented from moving when being extruded by the piston rod 203, the hinging rod 201 is inclined, so that the piston rod 203 can be pushed to move when being extruded, the wire inlet and outlet hole device 3 comprises an embedded plate 301, a cylindrical groove is formed in the inner surface of the embedded plate 301, so that the button 303 can move in the embedded plate 301, rectangular sliding grooves are formed in the upper end and the lower end of the embedded plate 301, the inner surface of the embedded plate 301 is in sliding connection with the inserting block 302, the outer surface of the inserting block 302 is fixedly connected with the arc-shaped block 304, the inner surface of the embedded plate 301 is in sliding connection with the button 303, rectangular protrusions are arranged on the outer surface of the button 303, so that the embedded plate 301 cannot be separated, a truncated cone-shaped groove is formed in the inner surface of the button 303, thus allowing it to move the arcuate blocks 304 and the insert blocks 302 on both sides toward each other when squeezed.

When the device is impacted by external force or transported on a bumpy road, the power distribution cabinet 4 can push the lower sliding rod 207 downwards through the supporting plate 5, the sliding rod 207 can move downwards so as to squeeze the spring to buffer the device, meanwhile, when the impact force is overlarge, the magnet on the lower surface of the sliding rod 207 can be close to the magnet 206, and the polarity of the contact surface between the magnet and the magnet is the same, so that the repulsive force of the magnet can assist the spring to buffer, and meanwhile, the hinge rod 201 can be squeezed when the supporting plate 5 moves downwards, so that the piston rod 203 can be pushed to move towards the inside of the liquid storage bin 202, hydraulic oil in the liquid storage bin 202 can be squeezed and form motion damping of the upper supporting plate 5 due to the property of the hydraulic oil, and the impact force on the power distribution cabinet 4 is reduced.

Meanwhile, when the device is installed, the button 303 is required to be extruded, so that the circular truncated cone-shaped grooves on the inner surface of the button 303 can contact the arc blocks 304 on the upper side and the lower side to be close to each other, meanwhile, the inserting blocks 302 can be also driven by the arc blocks 304 to be close to each other, the embedded plate 301 can be integrally taken out, holes can be drilled in the detached embedded plate 301 according to the wire inlet and outlet requirements of the actual power distribution cabinet 4, and therefore metal scraps are prevented from splashing when the surface of equipment is drilled.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a switch board with protective structure, includes outer protective housing (1), its characterized in that: the anti-impact power distribution box is characterized in that the inner surface of the outer protection box (1) is connected with a support plate (5) in a sliding manner, the upper surface of the support plate (5) is provided with a power distribution cabinet (4), an anti-impact device (2) is arranged below the support plate (5), and the side surface of the power distribution cabinet (4) is provided with a wire inlet and outlet hole device (3);

the shock resistance device (2) comprises a sleeve (205), a sliding rod (207) is connected to the inner surface of the sleeve (205) in a sliding manner, a magnetic block (206) is fixedly connected to the lower surface of the inner surface of the sleeve (205), the sliding rod (207) is elastically connected with the magnetic block (206) through a spring, a fixing rod (204) is fixedly connected to the outer surface of the sleeve (205), a piston rod (203) is connected to the outer surface of the fixing rod (204) in a sliding manner, a liquid storage bin (202) is connected to the outer surface of the piston rod (203) in a sliding manner, a hinge rod (201) is hinged to the outer surface of the piston rod (203), and one end, away from the piston rod (203), of the hinge rod (201) is hinged to a supporting plate (5).

2. A power distribution cabinet with a protective structure according to claim 1, characterized in that: the outer surface of outer protective housing (1) articulates there is the hatch door, rectangular through-hole has been seted up to the side surface of switch board (4), rectangular recess has all been seted up at both ends about the rectangular through-hole of switch board (4) side surface.

3. A power distribution cabinet with a protective structure according to claim 1, characterized in that: the upper surface of sleeve (205) has seted up the through-hole that runs through, the lower surface of slide bar (207) is provided with circular recess, the lower extreme of slide bar (207) sets up to the magnet material.

4. A power distribution cabinet with a protective structure according to claim 1, characterized in that: the center of the inner surface of the piston rod (203) is provided with a through hole, and one end of the piston rod (203) close to the liquid storage bin (202) is provided with a plurality of groups of through holes.

5. A power distribution cabinet with a protective structure according to claim 1, characterized in that: the lower surface of the liquid storage bin (202) is fixedly connected with an outer protective box (1), and the hinging rod (201) is arranged in an inclined mode.

6. A power distribution cabinet with a protective structure according to claim 1, characterized in that: the wire inlet and outlet hole device (3) comprises an embedded plate (301), a cylindrical groove is formed in the inner surface of the embedded plate (301), and rectangular sliding grooves are formed in the upper end and the lower end of the embedded plate (301).

7. The power distribution cabinet with a protective structure according to claim 6, wherein: the inner surface of the embedded plate (301) is connected with an inserting block (302) in a sliding mode, and the outer surface of the inserting block (302) is fixedly connected with an arc-shaped block (304).

8. The power distribution cabinet with a protective structure according to claim 7, wherein: the embedded plate is characterized in that a button (303) is slidably connected to the inner surface of the embedded plate (301), rectangular protrusions are arranged on the outer surface of the button (303), and circular truncated cone-shaped grooves are formed in the inner surface of the button (303).