CN217607283U

CN217607283U - Power system protection device for municipal road maintenance

Info

Publication number: CN217607283U
Application number: CN202221178334.4U
Authority: CN
Inventors: 侯正宝; 张鹏; 张顺达; 郭浩江; 张志恒; 高磊
Original assignee: China Railway 22nd Bureau Group Co Ltd; Electrification Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd
Current assignee: China Railway 22nd Bureau Group Co Ltd; Electrification Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-10-18
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a power system protector for town road maintenance, including crashproof shell, filter screen, guard box and the buffer unit who is used for absorbing the impact force, the welding of guard box bottom has the lamp pole, the welded connection filter screen all around of crashproof shell bottom, crashproof shell is the toper, and the size of crashproof shell bottom circle is greater than the diameter of guard box, one side and the guard box welded connection of crashproof shell are kept away from to the filter screen, the welding has the support frame between guard box and the lamp pole, the utility model discloses a set up buffer unit for the device wholly keeps certain stability when receiving the striking, and sets up the spring and can cushion the impact force, and protection overall device through setting up the filter screen, can prevent inside the dust access device in the air, has guaranteed the circulation of air simultaneously, does benefit to the heat dissipation of device.

Description

Power system protection device for municipal road maintenance

Technical Field

The utility model belongs to the technical field of the power system protection, especially, relate to a power system protector for town road maintenance.

Background

Electricity is an indispensable important component in life, and concerns the normal life of people, so the protection of a power system is particularly important, and the problems in the prior art are as follows: for outdoor power system equipment, the problem of rain protection and dust prevention always exists, and the situation of falling objects also exists in special areas.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a power system protector is used in town road maintenance possesses can prevent the high altitude weight thing to a certain extent and destroy, can be rain-proof, dustproof, can be dry to power system, carries out the advantage of protection, has solved current power system and can not deal with the high altitude weight thing striking, can not effectively be to the problem of device protection moreover.

The utility model relates to a realize like this, a power system protector for town road maintenance, include crashproof shell, filter screen, guard box and be used for absorbing the buffering part of impact force, the welding of guard box bottom has the lamp pole, the welded connection filter screen all around of crashproof shell bottom, crashproof shell is the toper, and the size of crashproof shell bottom circle is greater than the diameter of guard box, one side and the guard box welded connection of crashproof shell are kept away from to the filter screen, the welding has the support frame between guard box and the lamp pole.

As the utility model discloses preferred, the buffering part includes telescopic shaft and spring, the main shaft of telescopic shaft is hollow structure, spring mounting is inside the main shaft of telescopic shaft, and the one end welded fastening of spring is in hollow part's one end, the other end and the little axle head welded fastening of telescopic shaft of spring, and the length of spring is less than the main shaft length of telescopic shaft, the welding of the main shaft end of telescopic shaft is at the last side of guard box, and the welding of the little axle head of telescopic shaft is at the anticollision shell downside.

As the utility model discloses it is preferred, the hinge is installed to the guard box outer wall, the second half of hinge is fixed with the switch door through bolted connection, the mounting is installed to the junction of switch door and guard box, threaded hole is seted up on the mounting surface.

As the utility model discloses it is preferred, the welding has the support frame between guard box and the lamp pole.

As the utility model discloses preferred, the cavity has been seted up to the inside of anticollision shell, the ventilation hole has been seted up to the cavity bottom, and the cavity is inside to have placed the drier.

As the utility model discloses preferred, the crashproof shell bottom welds the filter screen all around, one side and guard box welded connection of crashproof shell are kept away from to the filter screen.

As the utility model discloses it is preferred, guard box internally mounted has the power equipment body.

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

1. the utility model discloses a set up the buffer unit for the device wholly keeps certain stability when receiving the striking, and sets up the spring and can cushion the impact, protects the integrated device.

2. The utility model discloses a set up the switch door, can make the device can conveniently inspect when the malfunction.

3. The utility model discloses a set up the support frame, can improve holistic stability.

4. The utility model discloses a set up the drier, can prevent that the moisture in the air from influencing the circuit with the air drying that the outside came in.

5. The utility model discloses a set up the filter screen, can prevent inside the dust access device in the air, guaranteed the circulation of air simultaneously, do benefit to the heat dissipation of device.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a cross-sectional view provided by an embodiment of the present invention;

fig. 3 is a partial cross-sectional view of a cushioning component according to an embodiment of the present invention.

In the figure: 1. an anti-collision shell; 2. a filter screen; 3. a protection box; 4. a lamp post; 5. a support frame; 6. a hinge; 7. opening and closing the door; 8. a fixing member; 9. a threaded hole; 10. a hollow chamber; 12. a vent hole; 13. a telescopic rod; 14. a spring; 15. the power equipment body.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the embodiment of the utility model provides a pair of power system protector for town road maintenance, include crashproof shell 1, filter screen 2, guard box 3 and be used for absorbing the buffer unit of impact force, the welding of 3 bottoms of guard box has

lamp pole

4, 1 bottoms welded connection filter screen 2 all around of crashproof shell, crashproof shell 1 is the toper, and the size of 1 bottoms circle of crashproof shell is greater than the diameter of guard box 3, one side and 3 welded connection of guard box that crashproof shell 1 was kept away from to filter screen 2, the welding has support frame 5 between guard box 3 and the lamp pole 4 for improve holistic stability.

Referring to fig. 3, the buffer part includes telescopic shaft 13 and spring 14, the main shaft of telescopic shaft 13 is hollow structure, spring 14 installs inside the main shaft of telescopic shaft 13, and spring 14's one end welded fastening is in hollow portion's one end, spring 14's the other end and the little axle head welded fastening of telescopic shaft 13, and spring 14's length is less than telescopic shaft 13 main shaft length, the welding of the main shaft of telescopic shaft 13 end is at the side of going up of guard box 3, and the welding of the little axle head of telescopic shaft 13 is at crashproof shell 1 downside.

Adopt above-mentioned scheme: through setting up the buffering part for the welding of 13 big axle ends of telescopic shaft is at the side of going up of guard box 3, and the welding of 13 little axle ends of telescopic shaft is at 1 downside of anticollision shell, connects into a whole with anticollision shell 1 and guard box 3, makes the device wholly keep certain stability when receiving the striking, and sets up spring 14 and can cushion the impact, protects whole device.

Referring to fig. 1, a hinge 6 is installed on the outer wall of the protection box 3, a switch door 7 is fixed to the other half of the hinge 6 through bolt connection, a fixing part 8 is installed at the joint of the switch door 7 and the protection box 3, and a threaded hole 9 is formed in the surface of the fixing part 8.

Adopt above-mentioned scheme: through setting up hinge 6 and switch 7 bolted connection, make things convenient for the device to the inside inspection of guard box 3 when the work breaks down.

Referring to fig. 1, a support frame 5 is welded between the protection box 3 and the lamp post 4.

The scheme is adopted: set up 5 welding of support frame between guard box 3 and lamp pole 4 for form the triangular structure between guard box 3, lamp pole 4 and the 5 three of support frame, be favorable to improving holistic stability.

Referring to fig. 2, a hollow chamber 10 is opened inside the anti-collision shell 1, a vent hole 12 is opened at the bottom of the hollow chamber 10, and a drying agent is placed inside the hollow chamber 10.

Adopt above-mentioned scheme: by arranging the drying agent in the hollow chamber 10, the air coming from the outside can be dried, and the moisture in the air is prevented from influencing the operation of the circuit.

Referring to fig. 2, a filter screen 2 is welded around the bottom of the anti-collision shell 1, and one side of the filter screen 2, which is far away from the anti-collision shell 1, is welded to a protection box 3.

Adopt above-mentioned scheme: through welding filter screen 2 between 1 edge of anticollision shell and guard box 3, can prevent inside the dust access device in the air, guarantee the circulation of air simultaneously, do benefit to the heat dissipation of device.

Referring to fig. 2, the protection box 3 has a power equipment body 15 mounted therein.

Adopt above-mentioned scheme: the main part of the apparatus can be effectively protected by placing the power equipment body 15 inside the protective box 3.

The utility model discloses a theory of operation:

through setting up guard box 3, protect power equipment body 15 inside the box, and be connected through support frame 5 between 3 bottoms of guard box and the lamp pole 4, the stability that utilizes triangle-shaped can improve the shock resistance of device, pass through telescopic shaft 13 at the upside of guard box 3 and be connected crashproof shell 1 with guard box 3, and at 13 internally mounted springs 14 of telescopic shaft, utilize the memory of spring, can guarantee that the device can not take place fatigue failure when receiving the striking, and installed filter screen 2 between crashproof shell 1 and guard box 3, not only make whole device be encapsulated situation, and can filter the dust, the moisture in the drier of crashproof shell 1 inside also can the absorption air.

In conclusion: this electric power system protector is used in town road maintenance, through setting up filter screen 2, can filter the dust in the air, prevent inside the dust admission device, through setting up telescopic shaft 13 and spring 14, make anticollision shell 1 when receiving the high altitude striking, telescopic shaft 13 and spring 14 can play the effect of buffering, the diameter of anticollision shell 1 is greater than protective housing 3 simultaneously, and anticollision shell 1 is conical, can play rainproof effect, the current device can not be to the shockproof problem of high altitude weight buffering, it can not rain-proof and dustproof to have solved the current device simultaneously, can influence the problem in device life-span.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a power system protector for town road maintenance, includes crashproof shell (1), filter screen (2), guard box (3) and the buffering part that is used for absorbing the impact force, its characterized in that: the welding of guard box (3) bottom has lamp pole (4), welded connection filter screen (2) all around of anticollision shell (1) bottom, anticollision shell (1) is the toper, the size of anticollision shell (1) bottom circle is greater than the diameter of guard box (3), one side and guard box (3) welded connection of anticollision shell (1) are kept away from to filter screen (2), the welding has support frame (5) between guard box (3) and lamp pole (4).

2. The power system protection device for municipal road maintenance of claim 1, wherein: buffer unit includes telescopic shaft (13) and spring (14), the main shaft of telescopic shaft (13) is hollow structure, install in telescopic shaft (13) main shaft inside spring (14), just the one end welded fastening of spring (14) is in hollow part's one end, the other end and the little axle head welded fastening of telescopic shaft (13) of spring (14), just the length of spring (14) is less than telescopic shaft (13) main shaft length, telescopic shaft (13) main shaft end welding is in the last side of guard box (3), telescopic shaft (13) little axle head welding is in crashproof shell (1) downside.

3. The power system protection device for municipal road maintenance according to claim 1, wherein: hinge (6) are installed to guard box (3) outer wall, the second half of hinge (6) is fixed with switch door (7) through bolted connection, mounting (8) are installed to the junction of switch door (7) and guard box (3), threaded hole (9) are seted up on mounting (8) surface.

4. The power system protection device for municipal road maintenance according to claim 1, wherein: a support frame (5) is welded between the protection box (3) and the lamp post (4).

5. The power system protection device for municipal road maintenance according to claim 1, wherein: a hollow cavity (10) is formed in the anti-collision shell (1), and a ventilation hole (12) is formed in the bottom of the hollow cavity (10).

6. The power system protection device for municipal road maintenance according to claim 1, wherein: the anti-collision shell is characterized in that a filter screen (2) is welded around the bottom of the anti-collision shell (1), and one side, away from the anti-collision shell (1), of the filter screen (2) is welded and connected with the protection box (3).

7. The power system protection device for municipal road maintenance according to claim 1, wherein: the power equipment body (15) is arranged in the protection box (3).