CN218828605U

CN218828605U - Power box protector

Info

Publication number: CN218828605U
Application number: CN202222666793.3U
Authority: CN
Inventors: 金文城; 曹兵团; 张维辉; 李洋; 王帅; 郭道杰
Original assignee: Shouguang Branch Of Weifang Guangming Power Service Co ltd
Current assignee: Shouguang Branch Of Weifang Guangming Power Service Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-04-07
Anticipated expiration: 2032-10-11

Abstract

The utility model relates to the technical field of protective devices, in particular to a protective device for an electric power box, which comprises a protective shell and an electric power box body arranged in the protective shell, wherein buffer cavities are respectively formed between the inner walls of two sides of the protective shell and the outer walls of two sides of the electric power box body, a plurality of anti-collision mechanisms are arranged in the buffer cavities, and each anti-collision mechanism comprises a buffer component and a reverse thrust component; when the protecting crust lateral wall is stricken and takes place deformation, the buffering subassembly is used for slowing down the struck power of protecting crust, and the backstepping subassembly is used for exerting thrust to the protecting crust deformation opposite direction, and buffering subassembly during operation drive backstepping subassembly work, the utility model discloses when receiving the collision, at first can strike the protecting crust, can not directly strike the electric power box to can reduce the electric power box and directly accept the striking and take place the probability that warp.

Description

Power box protector

Technical Field

The utility model relates to a protector technical field, specifically speaking relates to a power box protector.

Background

The power box is the box that is used for the rational distribution electric energy, and the power box generally includes power box, chamber door and installs the electronic components in power box, and present power box can directly strike the power box when receiving the external object striking, and the power box is very easy like this because of receiving the striking and take place to warp, can extrude inside electronic components after the power box warp to cause electronic components's damage, thereby influence the normal work of power box, so remain to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power box protector to the electric power box that provides in solving above-mentioned background art can directly strike the electric power box when receiving external object striking, and the electric power box is very easy because of receiving the striking and take place to warp like this, can extrude inside electronic accessories after the electric power box warp, thereby causes the problem of electronic accessories's damage.

In order to achieve the above object, the utility model provides a following technical scheme:

a power box protection device comprises a protection shell and a power box body arranged in the protection shell, wherein buffer cavities are formed between the inner walls of two sides of the protection shell and the outer walls of two sides of the power box body respectively, a plurality of anti-collision mechanisms are arranged in the buffer cavities, and each anti-collision mechanism comprises a buffer assembly and a reverse thrust assembly; when the protective shell side wall is impacted and deformed, the buffer assembly is used for slowing down the impact force of the protective shell, the reverse thrust assembly is used for applying thrust to the direction opposite to the deformation direction of the protective shell, and the buffer assembly drives the reverse thrust assembly to work during working.

Preferably, the buffer assembly comprises a buffer block, a fixed seat and a first spring, the fixed seat is fixedly connected with the outer side wall of the electric power box body, the buffer block is connected with the inner side wall of the protective shell, and two ends of the first spring are fixedly connected with the buffer block and the fixed seat respectively.

Preferably, the buffering subassembly still includes movable rod, first slider and second spring, and the fixing base is close to one side of buffer block and is located the both ends department of fixing base and has all seted up first spout, and first slider sliding connection has first spout, and the one end of movable rod is articulated with the one end of buffer block, and the other end of movable rod is articulated with first slider, and in the first spout was located to the second spring, the one end and the first slider fixed connection of second spring, the other end and the first spout inner wall fixed connection of second spring.

Preferably, the backstepping subassembly includes the threaded rod, threaded sleeve, the guide arm, the push pedal, gear and rack, the second spout that communicates with the cushion chamber is all seted up at the inner wall bottom and the inner wall top of first spout, the top and the equal fixedly connected with second slider in bottom of first slider, second slider sliding connection is in the second spout, rack fixed connection is on the second slider, the rack sets up along the length direction of fixing base, the both ends of guide arm respectively with the inside wall of protecting crust and the lateral wall fixed connection of electric power box, the one end of threaded rod is rotated and is installed the lateral wall at the electric power box, threaded sleeve threaded connection is at the other end of threaded rod, push pedal and threaded sleeve fixed connection, push pedal and guide arm sliding connection, gear fixed connection is on the threaded rod, wheel and rack toothing.

Preferably, the front opening of the electric power box body is opened, and one end of the front opening of the electric power box body is hinged with the box door.

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

1. this power box protector sets up the protecting crust in the outside of power box, when receiving the collision, at first can strike the protecting crust, can directly not strike the power box to can reduce the direct probability of taking place the deformation of receiving the striking of power box.

2. According to the power box protection device, through the arrangement of the buffer assembly and the reverse pushing assembly, when the protection shell is impacted and deforms, the buffer block can extrude the first spring to contract, the first spring can achieve a primary buffer effect, in addition, the buffer block is driven when moving, the movable rod pushes the first sliding block to slide in the first sliding groove to extrude the second spring to contract, and the second spring can further achieve a buffer effect; in addition, when first slider when removing, can drive second slider and rack removal, rack removal can drive gear revolve to drive the threaded rod and rotate, can drive threaded sleeve and push pedal and move the backstepping extrusion protecting crust towards the protecting crust, can further slow down the protecting crust again and take place deformation, thereby can be further prevent that the electric power box body from can extruding inside electronic components after warping again, thereby cause electronic components's damage, thereby influence the problem of the normal work of power box.

Drawings

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

Fig. 2 is a schematic structural view of fig. 1 with the cover plate removed.

Fig. 3 is a schematic structural view of fig. 2 without the box door according to the present invention.

Fig. 4 is the structural schematic diagram of the middle anti-collision mechanism of the present invention.

Fig. 5 is an explosion structure schematic diagram of the middle collision avoidance mechanism of the present invention.

Fig. 6 is a schematic structural view of the middle buffering assembly of the present invention.

Fig. 7 is an exploded schematic view of the middle buffering assembly of the present invention.

Fig. 8 is a schematic structural diagram of the middle thrust unit of the present invention.

The meaning of each reference number in the figures is: 10. an electric power box body; 11. a box door; 12. a protective shell; 13. a cover plate; 14. a buffer chamber; 2. an anti-collision mechanism; 20. a buffer block; 21. a fixed seat; 210. a first chute; 211. a second chute; 22. a first slider; 23. a second slider; 24. a second spring; 25. a movable rod; 26. a first spring; 270. a threaded rod; 271. a threaded bushing; 272. a guide bar; 273. pushing the plate; 274. a gear; 275. a rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a technical scheme:

a power box protection device, please refer to fig. 1-3, comprising a protection shell 12 and a power box 10 installed in the protection shell 12, wherein the top, bottom and rear of the power box 10 are all fixedly connected with the protection shell 12; as shown in fig. 3, a buffer cavity 14 is formed between each of the inner walls of the two sides of the protective shell 12 and the outer walls of the two sides of the power box 10, the front opening of the buffer cavity 14 is communicated with the outside, and a cover plate 13 is fixedly connected to the front opening of the buffer cavity 14 through bolts.

The front side opening of power box 10 articulates at the front side opening one end of power box 10 has chamber door 11, is equipped with accessories such as fuse, air switch, ammeter, relay, earth leakage protection in the power box 10, and these distributions are the conventional accessories in the power box, and are the same with the accessory in the current conventional power box, do not do too much to describe here.

In the actual use process of the power box, when the power box is impacted by the outside, the power box is easy to deform, so that electronic elements inside the power box are damaged, the normal power supply work of the power box is influenced, in order to prevent the power box from being easily deformed when the power box is impacted, the protective shell 12 is arranged outside the power box, when the power box is impacted, the protective shell 12 can be impacted firstly, the power box cannot be directly impacted, and the probability of deformation of the power box caused by direct impact can be reduced.

In order to further enhance the anti-collision performance of the protective shell 12, please refer to fig. 2-8, so as to enhance the protection of the electric power box, a plurality of anti-collision mechanisms 2 are arranged in the buffer cavity 14, and each anti-collision mechanism 2 comprises a buffer assembly and a thrust reverser; when the side wall of the protective shell 12 deforms due to impact, the buffer assembly is used for reducing the impact force of the protective shell 12, the reverse thrust assembly is used for applying thrust to the direction opposite to the deformation direction of the protective shell 12, and the buffer assembly drives the reverse thrust assembly to work when working.

Referring to fig. 6 to 7, the buffer assembly includes a buffer block 20, a fixing seat 21 and a first spring 26, the fixing seat 21 is fixedly connected to an outer side wall of the power box 10, the buffer block 20 is connected to an inner side wall of the protective shell 12, the buffer block 20 can be fixedly connected to the inner side wall of the protective shell 12, the first spring 26 is horizontally disposed, the first spring 26 is disposed between the buffer block 20 and the fixing seat 21, and two ends of the first spring 26 are respectively fixedly connected to one side of the buffer block 20 close to the fixing seat 21 and one side of the fixing seat 21 close to the buffer block 20.

When protective housing 12 received the striking to take place to warp, buffer block 20 can extrude first spring 26 and contract, and first spring 26 can play the buffering effect to can slow down protective housing 12 and take place to warp.

In order to further strengthen buffering assembly's buffering effect, buffering assembly still includes movable rod 25, first slider 22 and second spring 24, first spout 210 has all been seted up in the both ends department that fixing base 21 is located one side that fixing base 20 is close to buffer block 20, first slider 22 sliding connection has in the first spout 210, movable rod 25's one end is articulated with buffer block 20's one end, movable rod 25's the other end is articulated with first slider 22, second spring 24 locates in the first spout 210, second spring 24's one end and first slider 22 fixed connection, second spring 24's the other end and first spout 210 inner wall fixed connection, buffer block 20 is located between two first sliders 22.

When protecting shell 12 receives the striking to take place deformation, buffer block 20 can extrude first spring 26 shrink, on the one hand first spring 26 can play the cushioning effect, in addition, drive when buffer block 20 removes, movable rod 25 promotes first slider 22 and slides in first spout 210 and extrudes the shrink of second spring 24, second spring 24 is perpendicular with first spring 26, second spring 24 can slow down the impact that protecting shell 12 received again, in addition, protecting shell 12 receives striking partly along with first slider 22 removes and decomposes towards the opposite side, can directly not apply whole impact for electric power box 10, can further slow down the power that electric power box received, prevent effectively that electric power box from taking place deformation, can carry out fine protection to the inside electronic component of electric power box.

The reverse pushing assembly comprises a threaded rod 270, a threaded sleeve 271, a guide rod 272, a pushing plate 273, a gear 274 and a rack 275, a second sliding groove 211 communicated with the buffer cavity is formed in the bottom of the inner wall of the first sliding groove 210 and the top of the inner wall, a second sliding block 23 is fixedly connected to the top and the bottom of the first sliding block 22, the second sliding block 23 is slidably connected into the second sliding groove 211, the rack 275 is fixedly connected to the second sliding block 23, the rack 275 is arranged along the length direction of the fixing seat, two ends of the guide rod 272 are fixedly connected with the inner side wall of the protective shell 12 and the outer side wall of the electric power box 10 respectively, one end of the threaded rod 270 is rotatably installed on the outer side wall of the electric power box 10, the threaded sleeve 271 is threadedly connected to the other end of the threaded rod 270, the pushing plate 273 is fixedly connected with one end of the threaded sleeve far away from the threaded rod 270, the pushing plate 273 is slidably connected with the guide rod 272, when the protective shell 12 is not impacted, the distance between the pushing plate 273 and the inner side wall of the protective shell 12 is 1cm-5cm, the gear 274 is fixedly connected to the threaded rod 270, and the gear 274 is meshed with the rack.

When the protective shell 12 is deformed by impact, the buffer block 20 can extrude the first spring 26 to contract, the first spring 26 can play a primary buffer effect, in addition, the buffer block 20 is driven when moving, the movable rod 25 pushes the first sliding block 22 to slide in the first sliding groove 210 to extrude the second spring 24 to contract, and the second spring 24 can further play a buffer effect; in addition, when the first slider 22 moves, the second slider 23 and the rack 275 are driven to move, the rack 275 moves to drive the gear 274 to rotate, so as to drive the threaded rod 270 to rotate, drive the threaded sleeve 271 and the push plate 273 to move towards the protective shell 12 to reversely push and extrude the protective shell 12, further slow down the deformation of the protective shell 12, and greatly improve the practicability of the device.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electric power box protector, includes protecting crust (12) and installs electric power box (10) in protecting crust (12), the both sides inner wall of protecting crust (12) respectively with be formed with cushion chamber (14), its characterized in that between the both sides outer wall of electric power box (10): the buffer cavity (14) is internally provided with a plurality of anti-collision mechanisms (2), and each anti-collision mechanism (2) comprises a buffer assembly and a reverse thrust assembly; when the side wall of the protective shell (12) is deformed due to impact, the buffer assembly is used for reducing the impact force of the protective shell (12), the reverse thrust assembly is used for applying thrust to the direction opposite to the deformation direction of the protective shell (12), and the buffer assembly drives the reverse thrust assembly to work when working.

2. An electrical box guard according to claim 1, characterised in that: buffer unit includes buffer block (20), fixing base (21) and first spring (26), and fixing base (21) and the lateral wall fixed connection of electric power box (10), buffer block (20) are connected with the inside wall of protecting crust (12), the both ends of first spring (26) respectively with buffer block (20) and fixing base (21) fixed connection.

3. A power box guard according to claim 2, characterised in that: buffer unit still includes movable rod (25), first slider (22) and second spring (24), first spout (210) have all been seted up to one side that fixing base (21) are close to buffer block (20) and are located the both ends department of fixing base (21), first slider (22) sliding connection has in first spout (210), the one end of movable rod (25) is articulated with the one end of buffer block (20), the other end and the first slider (22) of movable rod (25) are articulated, in first spout (210) are located in second spring (24), the one end and the first slider (22) fixed connection of second spring (24), the other end and the first spout (210) inner wall fixed connection of second spring (24).

4. A power box guard according to claim 3, characterised in that: the reverse-pushing assembly comprises a threaded rod (270), a threaded sleeve (271), a guide rod (272), a push plate (273), a gear (274) and a rack (275), a second sliding groove (211) communicated with the buffer cavity is formed in the bottom of the inner wall of the first sliding groove (210) and the top of the inner wall of the first sliding groove, a second sliding block (23) is fixedly connected to the top and the bottom of the first sliding block (22), the second sliding block (23) is slidably connected into the second sliding groove (211), the rack (275) is fixedly connected onto the second sliding block (23), the rack (275) is arranged along the length direction of the fixed seat, two ends of the guide rod (272) are fixedly connected with the inner side wall of the protective shell (12) and the outer side wall of the electric power box body (10) respectively, one end of the threaded rod (270) is rotatably installed on the outer side wall of the electric power box body (10), the other end of the threaded sleeve (271) is threadedly connected onto the threaded rod (270), the push plate (273) is fixedly connected with the threaded sleeve, the guide rod (273), the push plate (273) is fixedly connected with the guide rod (272), the gear (274) and the threaded rod (274) is fixedly connected onto the threaded rod (270).

5. A power box guard according to claim 1, characterised in that: the front side opening of the electric box body (10) is opened, and one end of the front side opening of the electric box body (10) is hinged with a box door (11).