CN212544247U

CN212544247U - Voltage sag protection device

Info

Publication number: CN212544247U
Application number: CN202021327803.5U
Authority: CN
Inventors: 李红; 李瑞霞; 刘安
Original assignee: Golai Electric Shanghai Co ltd
Current assignee: Golai Electric Shanghai Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-02-12
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a voltage sag protection device, the on-line screen storage device comprises a base, the bottom fixedly connected with a plurality of pad foot of base, the draw-in groove has been seted up on its top surface, the protector body has been placed in the draw-in groove, the top of protector body is provided with the baffle, the equal fixedly connected with fixed plate of both sides lateral wall of base, the top fixedly connected with wind storehouse of fixed plate, a plurality of dead levers of its bottom fixedly connected with, the bottom fixedly connected with shock attenuation board of dead lever, the bottom surface of shock attenuation board is provided with the blotter, the top fixedly connected with mount in wind storehouse, the cross section of mount is L shape, its terminal fixedly connected with limiting plate, just a plurality of registration arms of top fixedly connected with of mount. The utility model has the characteristics of structural design is reasonable, and stability is high, is difficult for empting to can in time cool down, in order to avoid overheated etc.

Description

Voltage sag protection device

Technical Field

The utility model relates to a voltage sag technical field specifically is voltage sag protection device.

Background

The voltage sag generally refers to voltage drop, the effective value of the power supply voltage rapidly drops to 90-10% of the rated value, and the duration is 0.5-1 cycle. Voltage sag is generally caused by faults of a power grid and a power transformation facility or sudden large load change, and if the voltage sag lasts for too long, abnormal shutdown of equipment can be caused, and huge loss is caused.

The voltage sag protection device has been specially designed on the market at present, and can play a good compensation role when voltage sag occurs, but the existing voltage sag protection device is poor in stability due to the reason of structural design, and is easy to topple over after being collided by external force, so that collision damage is caused, a large amount of heat can be generated after long-time work, internal circuit elements are easy to burn out if the temperature is not timely reduced, the service life of the voltage sag protection device is prolonged, and therefore improvement on the voltage sag protection device is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's voltage sag protection equipment poor stability, emptys the impairedly easily to overheated defect provides voltage sag protection device easily after long-time work. The voltage sag protection device has the characteristics of reasonable structural design, high stability, difficulty in toppling over, capability of timely cooling, overheating avoidance and the like.

In order to achieve the above object, the utility model provides a following technical scheme: voltage sag protection device, the on-line screen storage device comprises a base, the bottom fixedly connected with a plurality of pad foot of base, the draw-in groove has been seted up on its top surface, the protector body has been placed in the draw-in groove, the top of protector body is provided with the baffle, the equal fixedly connected with fixed plate of both sides lateral wall of base, the top fixedly connected with wind storehouse of fixed plate, a plurality of dead levers of its bottom fixedly connected with, the bottom fixedly connected with shock attenuation board of dead lever, the bottom surface of shock attenuation board is provided with the blotter, the top fixedly connected with mount of wind storehouse, the cross section of mount is L shape, its terminal fixedly connected with limiting plate, just a plurality of registration arms of top fixedly connected with of mount.

Preferably, the fan is installed inside the wind bin, the side wall of the wind bin is fixedly connected with a plurality of wind guide pipes, a pipe orifice at one end of each wind guide pipe is communicated with the inner cavity of the wind bin, and a pipe orifice at the other end of each wind guide pipe is in a horn shape and extends to the side wall of the protector body.

Preferably, the tank bottom of draw-in groove is provided with the heat conduction pad, the bottom fixedly connected with a plurality of heat conduction sticks of heat conduction pad, the bottom of heat conduction stick runs through the bottom and the fixedly connected with fin of base, the fin is located the below of base to contact with ground.

Preferably, the limiting plates are positioned on two sides of the protector body, and a plurality of hemispherical rubber blocks are uniformly distributed on the surface of the side wall of the protector body.

Preferably, the top of baffle is the triangle-shaped terminal surface, and its bottom both sides all fixedly connected with a plurality of locating levers, the quantity and the registration arm of locating lever equal, its rod footpath equals the internal diameter of registration arm, just the locating lever is located same straight line with the center that corresponds the registration arm.

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

1. the protector has the advantages that the structural design is reasonable, the stability is high, the limiting plate can be used for limiting the protector body so as to prevent the protector body from toppling over after being collided by external force, and therefore the protector body is effectively prevented from being damaged;

2. the heat dissipation effect is good, the heat dissipated by the protector body can be absorbed through the heat conduction pad and transmitted to the heat dissipation fins through the heat conduction rods, and the heat can be diffused to the ground through the heat dissipation fins, so that the surface temperature of the protector body is effectively reduced;

3. the fan is driven to blow out cold air, and the blown cold air can be guided into two sides of the protector body through the air guide pipe, so that the diffusion speed of the heat on the surface of the protector body is accelerated, and the surface temperature of the protector body is further reduced;

4. utilize mutually supporting between locating lever and the registration arm can install the baffle in the top of protector body, the baffle can play waterproof effect to effectively avoid the water droplet to fall the top of protector body and cause and wet and the short circuit.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a top view of the fixing frame.

Reference numbers in the figures: 1. a base; 2. a foot pad; 3. a card slot; 4. a protector body; 5. a baffle plate; 6. a fixing plate; 7. a wind bin; 8. fixing the rod; 9. a damper plate; 10. a cushion pad; 11. a fixed mount; 12. a limiting plate; 13. a positioning tube; 14. a fan; 15. an air guide pipe; 16. a thermally conductive pad; 17. a heat conducting rod; 18. a heat sink; 19. and (5) positioning the rod.

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. 1-3, the present invention provides a technical solution: the voltage sag protection device comprises a base 1, wherein the bottom of the base 1 is fixedly connected with a plurality of pad feet 2, the top surface of the base is provided with a clamping groove 3, a protector body 4 is placed in the clamping groove 3, the bottom of the clamping groove 3 is provided with a heat conducting pad 16, the bottom of the heat conducting pad 16 is fixedly connected with a plurality of heat conducting bars 17, the bottom ends of the heat conducting bars 17 penetrate through the bottom of the base 1 and are fixedly connected with radiating fins 18, the radiating fins 18 are positioned below the base 1 and are contacted with the ground, the heat conducting pad 16, the heat conducting bars 17 and the radiating fins 18 are made of metal materials and have good heat conducting performance, the heat radiated by the protector body 4 can be absorbed through the heat conducting pad 16 and is transmitted to the radiating fins 18 through the heat conducting bars 17, the radiating fins 18 can diffuse the heat to the ground, so that the surface temperature of the protector, the top of the fixed plate 6 is fixedly connected with a wind chamber 7, a fan 14 is arranged in the wind chamber 7, the side wall of the wind chamber 7 is fixedly connected with a plurality of wind guide pipes 15, one end pipe orifice of each wind guide pipe 15 is communicated with the inner cavity of the wind chamber 7, the other end pipe orifice is in a horn shape and extends to the side wall of the protector body 4, cool air can be blown out by driving the fan 14, the blown cool air can be guided into the two sides of the protector body 4 through the wind guide pipes 15 so as to accelerate the diffusion speed of the surface heat of the protector body 4 and further reduce the surface temperature of the protector body, the bottom of the wind chamber 7 is fixedly connected with a plurality of fixed rods 8, the bottom ends of the fixed rods 8 are fixedly connected with a damping plate 9, the bottom surface of the damping plate 9 is provided with a cushion pad 10, the cushion pad 10 is made of sponge and has elasticity, and the damping and buffering effect can be achieved, in order to avoid bumping and vibration, the top of the wind cabin 7 is fixedly connected with a fixing frame 11, the cross section of the fixing frame 11 is L-shaped, the tail end of the fixing frame is fixedly connected with a limiting plate 12, the limiting plate 12 can limit the protector body 4 to prevent the protector body from toppling over after being collided by external force, the limiting plate 12 is positioned at two sides of the protector body 4, the surface of the side wall of the fixing frame is uniformly distributed with a plurality of hemispherical rubber blocks, the rubber blocks have elasticity and can generate elastic deformation when being extruded, so that the effect of buffer protection can be achieved, the protector body 4 is prevented from being collided and worn due to direct contact with the limiting plate 12, the top of the fixing frame 11 is fixedly connected with a plurality of positioning pipes 13, a baffle 5 is arranged above the protector body 4, the top end of the baffle 5 is a triangular end face, the waterproof effect can be achieved, and the phenomenon that water drops, the bottom both sides of baffle 5 all fixedly connected with a plurality of locating levers 19, the quantity of locating lever 19 equals with registration arm 13, and its rod footpath equals the internal diameter of registration arm 13, and locating lever 19 is located same straight line with the center that corresponds registration arm 13, and locating lever 19 can insert to the registration arm 13 that corresponds in, utilizes mutually supporting between registration arm 13 and the locating lever 19 can fix a position baffle 5 to improve baffle 5's stability.

The working principle is as follows: when the utility model is used, the protector body 4 is firstly placed in the clamping groove 3 on the surface of the base 1, then the positioning rod 19 at the bottom of the baffle 5 is aligned and inserted into each corresponding positioning tube 13, so that the baffle 5 is arranged above the protector body 4, and when voltage sag occurs, compensation can be carried out through the protector body 4, so as to play a role in voltage sag protection; when protector body 4 rocks because of receiving the external force collision, usable limiting plate 12 is spacing to it, in order to avoid it to empty impaired, when protector body 4 is overheated because of long-time work, can absorb the radiating heat of protector body 4 through heat conduction pad 16, and give fin 18 through heat conduction stick 17 transmission, utilize fin 18 can be with heat diffusion to ground, thereby effectively reduce the surface temperature of protector body 4, meanwhile, can drive fan 14 and blast the cool wind, can be with the leading-in both sides to protector body 4 of the cool wind that bloies through guide duct 15, so that accelerate protector body 4 surface heat's diffusion velocity, thereby further reduce its surface temperature.

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. Voltage sag protection device, including base (1), its characterized in that: the bottom of the base (1) is fixedly connected with a plurality of foot pads (2), the top surface of the base is provided with a clamping groove (3), a protector body (4) is arranged in the clamping groove (3), a baffle (5) is arranged above the protector body (4), the side walls of the two sides of the base (1) are both fixedly connected with a fixed plate (6), the top of the fixed plate (6) is fixedly connected with a wind bin (7), the bottom of the damping device is fixedly connected with a plurality of fixed rods (8), the bottom ends of the fixed rods (8) are fixedly connected with a damping plate (9), the bottom surface of the damping plate (9) is provided with a cushion pad (10), the top of the wind chamber (7) is fixedly connected with a fixing frame (11), the cross section of the fixing frame (11) is L-shaped, the tail end of the fixing frame is fixedly connected with a limiting plate (12), and the top of the fixing frame (11) is fixedly connected with a plurality of positioning pipes (13).

2. The voltage sag protection device of claim 1, wherein: the fan (14) is installed inside the wind bin (7), the side wall of the wind bin is fixedly connected with a plurality of wind guide pipes (15), a pipe orifice at one end of each wind guide pipe (15) is communicated with the inner cavity of the wind bin (7), and a pipe orifice at the other end of each wind guide pipe is horn-shaped and extends to the side wall of the protector body (4).

3. The voltage sag protection device of claim 1, wherein: the tank bottom of draw-in groove (3) is provided with heat conduction pad (16), a plurality of heat conduction stick (17) of bottom fixedly connected with of heat conduction pad (16), bottom and fixedly connected with fin (18) of base (1) are run through to the bottom of heat conduction stick (17), fin (18) are located the below of base (1) to contact with ground.

4. The voltage sag protection device of claim 1, wherein: the limiting plates (12) are positioned on two sides of the protector body (4), and a plurality of hemispherical rubber blocks are uniformly distributed on the surface of the side wall of the protector body.

5. The voltage sag protection device of claim 1, wherein: the top of baffle (5) is the triangle-shaped terminal surface, and its bottom both sides all fixedly connected with a plurality of locating levers (19), the quantity of locating lever (19) equals with registration arm (13), and its rod footpath equals the internal diameter of registration arm (13), just locating lever (19) are located same straight line with the center that corresponds registration arm (13).