CN218040307U

CN218040307U - High-voltage board with protective structure

Info

Publication number: CN218040307U
Application number: CN202222025712.1U
Authority: CN
Inventors: 翟亚东; 黄双全; 孔占青
Original assignee: Henan Yikai Electric Co ltd
Current assignee: Henan Yikai Electric Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-12-13
Anticipated expiration: 2032-08-03

Abstract

The utility model relates to a high-voltage board protects technical field, specifically is a high-voltage board with protective structure, protection casing, the back of protection casing does not have the curb plate, the inside of protection casing is equipped with the high-voltage box, the inside fixedly connected with transformer of high-voltage box, dustproof mechanism includes the ventilation pipe, ventilation pipe fixed connection is in the high-voltage box left and right sides, damper includes first dead lever, first dead lever is established in the inside upper and lower both sides of protection casing. The utility model discloses the realization is to the dustproof of high-voltage board, avoids the dust to get into high-voltage box through the thermovent and piles up on the part surface to avoid partial part to be difficult to the heat dissipation and fusing, make work efficiency obtain improving.

Description

High-voltage board with protective structure

Technical Field

The utility model relates to a high-voltage board protection technical field specifically is a high-voltage board with protective structure.

Background

The high-voltage board mainly refers to transmission of electricity and the distribution of being arranged in electric power system, the switch board plays the effect of the protection of control in the electric energy consumption conversion and the break-make in-process, high tension switchgear manufacturing is the important component part of power transmission and transformation equipment manufacturing, occupy very important position in whole power industry, the inside of high-voltage board often will keep the circulation of air in order to reach radiating purpose, can make the dust in the air get into the high-voltage board at the circulation of air in-process, the high-voltage board is furnished with dustproof mechanism and can show the life who improves equipment.

The internal portion of cabinet is equipped with damping device at the existing equipment adoption usually to reduce the vibrations of the internal arrangement of high-voltage board, prior art is similar to a high-voltage board integrated protection device more, and the structure that the patent number is CN209844244U includes the shell, the position that the internal surface of device shell is close to the rear end is provided with the winding displacement groove, the inside fixed mounting of device shell has shock attenuation board and first spring, and just shock attenuation board is located the top of first spring, the equal fixed mounting in both sides surface of shock attenuation board has the baffle, the surface parcel of first spring has the stopper, the front end surface movable mounting of device shell has the device door body for have the effect of shock attenuation protection, the device can be dismantled simultaneously and accomodate or move the transportation, optimize the use, this equipment and the part that the existence can be optimized.

1. The existing device is mainly provided with a damping device in a shell, but the high-voltage cabinet still can vibrate due to impact, so that internal parts of the high-voltage cabinet vibrate and fall off.

2. Meanwhile, the high-voltage cabinet can generate heat in the operation process, and dust enters the high-voltage box through the heat dissipation port and is accumulated on the surface of the part, so that part of the part is difficult to dissipate heat and is fused, and the working efficiency and the practicability of the device are reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-voltage board with protective structure to solve the current device that proposes among the above-mentioned background art and mainly be equipped with damping device in the shell inside, but receive the striking at the high-voltage board and still can produce vibrations to the high-voltage board, thereby lead to the high-voltage board internals to take place vibrations and drop, the high-voltage board can produce the heat at the operation in-process simultaneously, the dust gets into the high-voltage box through the thermovent and piles up on the part surface, thereby lead to partial part to be difficult to the heat dissipation and the problem of fusing.

In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage cabinet with protective structure, comprising:

the protection cover is characterized in that the back surface of the protection cover is not provided with a side plate, a high-voltage box is arranged inside the protection cover, a transformer is fixedly connected inside the high-voltage box, and a temperature control switch is fixedly connected at the bottom end inside the high-voltage box;

the dustproof mechanism comprises a ventilation pipe, the ventilation pipe is fixedly connected to the left side and the right side of the high-pressure box, fans are arranged at the upper end and the lower end of the ventilation pipe, a support penetrates through the ventilation pipe, a static electricity grid is fixedly connected to the inside of the support, a sliding block is fixedly connected to the bottom end of the support, a machine box penetrates through the sliding block, a motor is fixedly connected to one side, away from the high-pressure box, of the inside of the machine box, a transmission shaft is fixedly connected to the left end of the motor, a sliding block penetrates through the left end of the transmission shaft, a half gear is fixedly connected to the outer wall of the transmission shaft, located inside the sliding block, meshed with a rack belt, and the rack belt is fixedly connected to the inside of the sliding block;

the damping mechanism comprises a first fixing rod, and the first fixing rod is arranged on the upper side and the lower side inside the protective cover.

Preferably, the upper end and the lower end of the ventilation pipe are provided with movable holes corresponding to the support.

Preferably, the upper end and the lower end of the case are provided with through holes corresponding to the sliding blocks.

Preferably, the left side and the right side of the high-pressure box are provided with limit grooves corresponding to the transmission shaft, and the sliding block is provided with limit sliding gaps corresponding to the transmission shaft.

Preferably, the left side and the right side of the outer wall of the first fixing rod are fixedly connected with limiting rings, the middle of the first fixing rod is movably connected with a sliding rod, one end of the sliding rod penetrates through the protective cover and is movably connected with a second fixing rod, the second fixing rod is arranged on the upper side and the lower side inside the protective cover, one side of the limiting ring close to the sliding rod is fixedly connected with a first spring, and the other end of the first spring is fixedly connected to the side wall of the sliding rod.

Preferably, the outer wall of the sliding rod is located on the outer side of the protective cover and fixedly connected with a fixing ring, the fixing ring is close to one side of the protective cover and fixedly connected with a second spring, and the other end of the second spring is fixedly connected to the outer wall of the protective cover.

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

1. this high-voltage board with protective structure is provided with dustproof mechanism, through the inside dust that is equipped with in the electrostatic net adsorbed air at the ventilation pipe, the control motor drives the transmission shaft and rotates, the transmission shaft drives half gear revolve, back and forth motion is done to half gear drive slider, the slider drives support and electrostatic net synchronous motion, the dust on the clean electrostatic net of fan work simultaneously, through the aforesaid design, the realization is dustproof to the high-voltage board, avoid the dust to get into the high-pressure case through the thermovent and pile up on the part surface, thereby avoid partial part to be difficult to the heat dissipation and fuse, make work efficiency obtain improving, the functionality and the practicality of device have been improved.

2. This high-voltage board with protective structure is provided with damper, through being equipped with the protection casing outside the high-voltage box, the protection casing receives the collision and drives the synchronous vibrations of slide bar, and the slide bar subdues the vibrations through the spring, through the aforesaid design, realizes the shock attenuation to the high-voltage board, avoids the high-voltage box to receive unexpected collision and takes place vibrations to avoid partial part vibrations to take place to drop, make work efficiency obtain improving, improved the stability and the practicality of device.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 2 according to the present invention;

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

In the figure: 11. a protective cover; 12. a high pressure tank; 13. a transformer; 16. a temperature control switch; 2. a dust-proof mechanism; 21. a vent pipe; 22. a fan; 23. a support; 25. a static grid; 26. a slider; 28. a chassis; 31. a motor; 32. a drive shaft; 36. a half gear; 38. a rack belt; 51. a movable hole; 56. a through hole; 57. a limiting groove; 58. limiting a sliding gap; 6. a damping mechanism; 61. a first fixing lever; 62. a limiting ring; 63. a slide bar; 65. a second fixing bar; 66. a first spring; 68. a fixing ring; 69. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

a high-voltage cabinet with protective structure, comprising:

the protection cover 11 is provided with no side plate on the back of the protection cover 11, a high-voltage box 12 is arranged inside the protection cover 11, a transformer 13 is fixedly connected inside the high-voltage box 12, and a temperature control switch 16 is fixedly connected at the bottom end inside the high-voltage box 12;

the dustproof mechanism 2 comprises a ventilation pipe 21, the ventilation pipe 21 is fixedly connected to the left side and the right side of the high-pressure box 12, fans 22 are arranged at the upper end and the lower end of the ventilation pipe 21, a support 23 penetrates through the ventilation pipe 21, movable holes 51 corresponding to the support 23 are formed in the upper end and the lower end of the ventilation pipe 21, limited sliding of the support 23 is achieved through the design, a static electricity network 25 is fixedly connected to the inside of the support 23, the static electricity network 25 refers to a metal network with static electricity, the static electricity network 25 can adsorb substances with small mass, a sliding block 26 is fixedly connected to the bottom end of the support 23, the sliding block 26 penetrates through a box 28, through holes 56 corresponding to the sliding block 26 are formed in the upper end and the lower end of the box 28, a motor 31 is fixedly connected to one side, far away from the high-pressure box 12, a transmission shaft 32 is fixedly connected to the left end of the motor 31, limiting grooves 57 corresponding to the transmission shaft 32 are formed in the left side and the right side of the high-pressure box 12, a limiting sliding gap 58 corresponding to the transmission shaft 32 is formed in the sliding block 26, and a gear rack 36 is fixedly connected to the inner wall of the sliding block 26;

damper 6, damper 6 includes first dead lever 61, both sides about first dead lever 61 is established in protection casing 11 inside, first dead lever 61 outer wall left and right sides fixedly connected with spacing ring 62, the middle part swing joint of first dead lever 61 has slide bar 63, the one end of slide bar 63 passes protection casing 11 and swing joint has second dead lever 65, second dead lever 65 is established in the inside upper and lower both sides of protection casing 11, one side fixedly connected with first spring 66 that spacing ring 62 is close to slide bar 63, the other end fixed connection of first spring 66 is on the lateral wall of slide bar 63, through this design, the ascending shock attenuation of protection casing 11 horizontal direction has been realized, slide bar 63 outer wall is located the fixed ring 68 of the outside fixedly connected with of protection casing 11, fixed ring 68 is close to one side fixedly connected with second spring 69 of protection casing 11, the other end fixed connection of second spring 69 is on the outer wall of protection casing 11, through this design, the ascending shock attenuation of protection casing 11 horizontal direction has been realized.

The working principle is as follows: when the high-voltage cabinet needs to be dustproof, firstly, a static grid 25 is arranged in the ventilation pipe 21, dust in the air is adsorbed on the static grid 25, then the motor 31 is started through the temperature control switch 16, the motor 31 drives the transmission shaft 32 to rotate, the transmission shaft 32 drives the half gear 36 to synchronously rotate, the half gear 36 drives the rack belt 38 to do reciprocating motion, the rack belt 38 drives the sliding block 26 to synchronously move, the sliding block 26 drives the support 23 and the static grid 25 to synchronously move, and meanwhile, the dust adsorbed on the static grid 25 is cleaned through the starting fan 22, so that the dustproof operation of the high-voltage cabinet is realized.

When the protection cover 11 needs to be damped, firstly, the second spring 69 is deformed through the vibration of the protection cover 11, the second spring 69 converts mechanical kinetic energy into potential energy, the second spring 69 drives the fixing ring 68 to vibrate in a small amplitude, so that the vibration in the vertical direction of the protection cover 11 is reduced, meanwhile, the protection cover 11 drives the sliding rod 63 to vibrate synchronously, the sliding rod 63 moves back and forth between the first fixing rod 61 and the second fixing rod 65, the sliding rod 63 enables the first spring 66 to deform, the second spring 69 converts mechanical kinetic energy into potential energy, the first spring 66 drives the limiting ring 62 to vibrate in a small amplitude, so that the vibration in the horizontal direction of the protection cover 11 is reduced, the damping operation on the protection cover 11 is realized, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A high-voltage board with protective structure, characterized by comprising:

the protection cover comprises a protection cover (11), wherein a side plate is not arranged on the back surface of the protection cover (11), a high-voltage box (12) is arranged inside the protection cover (11), a transformer (13) is fixedly connected inside the high-voltage box (12), and a temperature control switch (16) is fixedly connected to the bottom end inside the high-voltage box (12);

the dustproof mechanism (2) comprises a ventilation pipe (21), the ventilation pipe (21) is fixedly connected to the left side and the right side of the high-pressure box (12), fans (22) are arranged at the upper end and the lower end of the ventilation pipe (21), a support (23) penetrates through the ventilation pipe (21), a static electricity grid (25) is fixedly connected to the inside of the support (23), a sliding block (26) is fixedly connected to the bottom end of the support (23), a case (28) penetrates through the sliding block (26), a motor (31) is fixedly connected to one side, far away from the high-pressure box (12), of the inside of the case (28), a transmission shaft (32) is fixedly connected to the left end of the motor (31), the sliding block (26) penetrates through the left end of the transmission shaft (32), a half gear (36) is fixedly connected to the outer wall of the transmission shaft (32) and located inside the sliding block (26), a rack belt (38) is connected to the half gear (36) in a meshed mode, and the rack belt (38) is fixedly connected to the inside of the sliding block (26);

the damping mechanism (6), the damping mechanism (6) includes first dead lever (61), both sides about first dead lever (61) are established in protection casing (11) inside.

2. The high-voltage board with protective structure of claim 1, wherein: the upper end and the lower end of the ventilation pipe (21) are provided with movable holes (51) corresponding to the bracket (23).

3. The high-voltage board with protective structure of claim 1, wherein: the upper end and the lower end of the case (28) are provided with through holes (56) corresponding to the slide blocks (26).

4. The high-voltage board with protective structure of claim 1, wherein: the left side and the right side of the high-pressure box (12) are provided with limit grooves (57) corresponding to the transmission shaft (32), and the sliding block (26) is provided with limit sliding gaps (58) corresponding to the transmission shaft (32).

5. The high-voltage board with protective structure as claimed in claim 1, wherein: first dead lever (61) outer wall left and right sides fixedly connected with spacing ring (62), the middle part swing joint of first dead lever (61) has slide bar (63), protection casing (11) and swing joint have second dead lever (65) are passed to the one end of slide bar (63), establish both sides about protection casing (11) is inside in second dead lever (65), and spacing ring (62) are close to one side fixedly connected with first spring (66) of slide bar (63), the other end fixed connection of first spring (66) is on the lateral wall of slide bar (63).

6. The high-voltage board with protective structure as claimed in claim 5, wherein: the outer wall of the sliding rod (63) is located on a fixing ring (68) of the outer side of the protective cover (11), the fixing ring (68) is close to a second spring (69) of one side of the protective cover (11), and the other end of the second spring (69) is fixedly connected to the outer wall of the protective cover (11).