CN214381708U

CN214381708U - Overvoltage protection equipment

Info

Publication number: CN214381708U
Application number: CN202120140539.2U
Authority: CN
Inventors: 赵凯
Original assignee: Zhejiang Qiyang Intelligent Technology Co ltd
Current assignee: Zhejiang Qiyang Intelligent Technology Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-10-08
Anticipated expiration: 2031-01-19

Abstract

The utility model provides an overvoltage protection equipment. Overvoltage protection equipment, including the protective housing, fixedly connected with mounting panel between the both sides of protective housing inner wall, the bottom fixedly connected with U template of protective housing inner wall, the bottom sliding connection of U template inner wall has the sliding block, two the top of sliding block all runs through the mounting panel extends to the top of mounting panel, two the equal fixedly connected with chucking groove in top of sliding block, two be provided with overvoltage protector, two between the relative one side in chucking groove the equal fixedly connected with fixed plate in one side that the sliding block left mutually. The utility model provides an overvoltage protection equipment can protect overvoltage protector through the setting of protective housing to can play the effect of protection and fender ash, made things convenient for overvoltage protector's installation and dismantlement simultaneously, operating procedure is simple, and it is more convenient to use.

Description

Overvoltage protection equipment

Technical Field

The utility model relates to a power equipment field especially relates to an overvoltage protection equipment.

Background

The protector is a device for providing power utilization safety protection for the electric appliance, an intelligent high-voltage prevention device is arranged in the protector, and the internal protection device can be intelligently started under the abnormal condition that the electric appliance is subjected to instantaneous high voltage, so that the power utilization safety of the rear-end electric appliance is ensured; can be divided into two main categories: the first is a household protector; the protector of machinery and the like selects corresponding protectors according to different requirements, and a high-voltage discharge device arranged in the protector can intelligently judge the line voltage condition by being connected in parallel on a power line (a live line/a zero line/a ground line); when the voltage at two ends of the intelligent device is higher than the nominal starting voltage, the high-voltage prevention device is rapidly started and conducted, the high-resistance state is changed into the low-resistance state, the working current is also sharply increased, namely, the short-circuit state is realized, redundant energy on a circuit is released, after the high-voltage release conversion of the protector is carried out, the residual voltage of the circuit is reduced to be within 1000V, the instant high voltage entering a rear-end electric appliance is ensured to reach the range capable of bearing the electric appliance, the safety protection of the electric appliance is realized, the matched protector can be installed under the actual condition, and the protector is classified into multiple types.

The current overvoltage protector has certain shortcoming when using, for example the overvoltage protector body exposes outside usually, can not play the effect of protection and fender ash to the overvoltage protector body, and the thermal diffusivity is poor moreover, when carrying out work, the unable quick effluvium of heat that produces to damage easily.

Therefore, it is necessary to provide an overvoltage protection device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an overvoltage protection equipment has solved the overvoltage protector body and has exposed outside usually, can not play the effect of protection and fender ash to the overvoltage protector body, and the thermal diffusivity is poor moreover, when carrying out work, the unable quick effluvium of heat of production to the problem of easy damage.

In order to solve the technical problem, the overvoltage protection device provided by the utility model comprises a protective shell, wherein a door panel is arranged on the front surface of the protective shell, a mounting plate is fixedly connected between two sides of the inner wall of the protective shell, a U-shaped plate is fixedly connected to the bottom of the inner wall of the protective shell, sliding blocks are slidably connected to the bottom of the inner wall of the U-shaped plate, the tops of the two sliding blocks penetrate through the mounting plate and extend to the top of the mounting plate, clamping grooves are fixedly connected to the tops of the two sliding blocks, an overvoltage protector is arranged between the opposite sides of the two clamping grooves, a fixed plate is fixedly connected to the side where the two sliding blocks are separated from each other, a plurality of clamping grooves are formed in the tops of the two fixed plates, fixed blocks are fixedly connected to two sides of the bottom of the mounting plate, and U-shaped grooves are fixedly connected to the bottoms of the two fixed blocks, two the inside in U type groove all rotates and is connected with the fixture block, fixture block and draw-in groove looks adaptation, the top of fixture block with be provided with first spring between the top of fixed block.

Preferably, sponge pads are arranged inside the two clamping grooves.

Preferably, the top fixedly connected with backup pad of protective housing, the front of backup pad is rotated and is connected with the dwang, the external fixed surface of dwang is connected with arc gear, arc gear's external fixed surface is connected with the pendulum rod, the bottom fixedly connected with radiator fan of pendulum rod, radiator fan pass through control switch and are connected with external power.

Preferably, the right side sliding connection at protective housing top has the sliding frame, the left side fixedly connected with straight-teeth plate of sliding frame, the tooth flank of straight-teeth plate and the surface toothing of arc gear, the positive fixedly connected with driving motor of protective housing inner wall, driving motor pass through control switch and are connected with external power supply, driving motor's output shaft fixedly connected with cam, the cam is located the inside of sliding frame.

Preferably, both sides of the protective shell are provided with lead holes.

Preferably, the both sides at mounting panel top all are provided with fixed establishment, fixed establishment includes first limiting plate, the top swing joint of first limiting plate has the second limiting plate, first limiting plate with the recess has all been seted up to the relative one side of second limiting plate, fixedly connected with telescopic link on the inner wall of recess, the other end fixedly connected with arc piece of telescopic link, one side of arc piece be provided with the second spring between the inner wall of recess, the opposite side of arc piece is provided with the friction pad.

Preferably, the front face of the first limiting plate is fixedly connected with a first L-shaped block, the inside of the first L-shaped block is connected with a bolt in a sliding mode, the front face of the second limiting plate is fixedly connected with a second L-shaped block, a jack is arranged inside the second L-shaped block, and the jack is matched with the bolt.

Compared with the prior art, the utility model provides an overvoltage protection equipment has following beneficial effect:

(1) the utility model provides an overvoltage protection device, which is characterized in that an overvoltage protector is placed inside two clamping grooves, two fixing plates are moved relatively by manually pushing the two fixing plates, so that two sliding blocks move relatively to drive the two clamping grooves to move relatively to fix the overvoltage protector, when the two fixing plates move relatively, a clamping block is extruded through a clamping groove, so that the clamping block moves upwards to extrude a first spring, the first spring rebounds due to the elastic force of the first spring to drive the clamping block to move downwards to be clamped into the clamping groove again to fix the fixing plate, when disassembly is needed, the clamping block is separated from the clamping groove only by manually stirring the clamping block, the clamping grooves can move outwards by pulling the fixing plates outwards, the overvoltage protector is disassembled, the overvoltage protector can be protected by arranging a protective shell, thereby playing the roles of protection and ash blocking, meanwhile, the overvoltage protector is convenient to mount and dismount, the operation steps are simple, and the use is more convenient;

(2) the utility model provides an overvoltage protection device, through radiator fan's start-up, through drive motor's start-up afterwards, drive motor rotation drives the cam and rotates, thereby make the slide frame move about, thereby drive the straight-teeth plate and move about, and then make the arc gear anticlockwise rotation or clockwise rotation, thereby make the pendulum rod reciprocate to the right or left, thereby make radiator fan reciprocating swing, thereby dispel the heat to overvoltage protector, accelerated the thermal diffusion of overvoltage protector, make the radiating effect better through radiator fan reciprocating swing, can dispel the heat more evenly;

(3) the utility model provides an overvoltage protection equipment, can introduce external connecting wire through the pin hole, thereby can be connected with overvoltage protector, make bolt and jack separation through manual pulling bolt, lose the fixed to second L type piece, the second limiting plate that upwards overturns, pass the connecting wire between the recess, cover the second limiting plate afterwards, make two arc piece relative movement clip the connecting wire, insert the bolt in the jack of second L type piece afterwards, it is fixed with the second limiting plate, thereby it is fixed to the connecting wire, make things convenient for the fixed to the connecting wire, thereby can prevent to use the not hard up condition of connecting wire to appear for a long time, thereby the bad condition of contact has been avoided.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of an overvoltage protection device provided by the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic structural view of the chucking groove shown in FIG. 1;

fig. 4 is a schematic structural view of the fixing structure shown in fig. 1.

Reference numbers in the figures: 1. a protective shell; 2. mounting a plate; 3. a U-shaped plate; 4. a slider; 5. a clamping groove; 6. an overvoltage protector; 7. a fixing plate; 8. a card slot; 9. a fixed block; 10. a U-shaped groove; 11. a clamping block; 12. a first spring; 13. a sponge cushion; 14. a support plate; 15. rotating the rod; 16. an arc gear; 17. a swing rod; 18. a heat radiation fan; 19. a sliding frame; 20. a spur plate; 21. a drive motor; 22. a cam; 23. a wire hole; 24. a fixing mechanism; 241. a first limit plate; 242. a second limiting plate; 243. a groove; 244. a telescopic rod; 245. an arc-shaped block; 246. a second spring; 247. a friction pad; 25. a first L-shaped block; 26. a bolt; 27. a second L-shaped block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an overvoltage protection device according to the present invention; FIG. 2 is an enlarged view of a portion of FIG. 1; FIG. 3 is a schematic structural view of the chucking groove shown in FIG. 1; fig. 4 is a schematic structural view of the fixing structure shown in fig. 1. The overvoltage protection device comprises a protective shell 1, wherein a mounting plate 2 is fixedly connected between two sides of the inner wall of the protective shell 1, a U-shaped plate 3 is fixedly connected to the bottom of the inner wall of the protective shell 1, sliding blocks 4 are slidably connected to the bottom of the inner wall of the U-shaped plate 3, the tops of the two sliding blocks 4 penetrate through the mounting plate 2 and extend to the top of the mounting plate 2, clamping grooves 5 are fixedly connected to the tops of the two sliding blocks 4, an overvoltage protector 6 is arranged between the two opposite sides of the clamping grooves 5, a fixing plate 7 is fixedly connected to the separated side of the two sliding blocks 4, a plurality of clamping grooves 8 are formed in the tops of the two fixing plates 7, fixing blocks 9 are fixedly connected to two sides of the bottom of the mounting plate 2, U-shaped grooves 10 are fixedly connected to the bottoms of the two fixing blocks 9, and clamping blocks 11 are rotatably connected to the insides of the two U-shaped grooves 10, a first spring 12 is arranged between the top of the clamping block 11 and the top of the fixed block 9.

Sponge cushions 13 are arranged inside the two clamping grooves 5.

The setting through the foam-rubber cushion 13 can protect the overvoltage protector 6 when fixing the overvoltage protector 6, and the overvoltage protector 6 is prevented from being damaged when being clamped.

The top fixedly connected with backup pad 14 of protective housing 1, the front of backup pad 14 is rotated and is connected with dwang 15, the external fixed surface of dwang 15 is connected with arc gear 16, the external fixed surface of arc gear 16 is connected with pendulum rod 17, the bottom fixedly connected with radiator fan 18 of pendulum rod 17.

The right side sliding connection at protective housing 1 top has slide frame 19, the left side fixedly connected with spur rack 20 of slide frame 19, the front fixedly connected with driving motor 21 of protective housing 1 inner wall, driving motor 21's output shaft fixedly connected with cam 22, cam 22 is located slide frame 19's inside.

Through the start-up of driving motor 21, driving motor 21 is rotatory to drive cam 22 rotatory, and when the left side of contradicting the inner wall of sliding frame 19 in the one side of cam 22 broad, can drive sliding frame 19 and move left, when the right side of contradicting and sliding frame 19 inner wall was rotated gradually in the one side of cam 22 broad, can drive sliding frame 19 and move right to along with cam 22's rotation, can make sliding frame 19 reciprocating motion about.

Lead holes 23 are formed in the two sides of the protective shell 1.

The provision of the feed-through holes 23 provides space for the connection lines to be connected to the overvoltage protection 6.

The both sides at mounting panel 2 top all are provided with fixed establishment 24, fixed establishment 24 includes first limiting plate 241, the top swing joint of first limiting plate 241 has second limiting plate 242, first limiting plate 241 with recess 243 has all been seted up to the relative one side of second limiting plate 242, fixedly connected with telescopic link 244 on the inner wall of recess 243, the other end fixedly connected with arc piece 245 of telescopic link 244, one side of arc piece 245 be provided with second spring 246 between the inner wall of recess 243, the opposite side of arc piece 245 is provided with friction pad 247.

The friction force between the connecting wire and the friction pad 247 is increased, so that the fixing effect of the connecting wire is further increased.

The front face of the first limiting plate 241 is fixedly connected with a first L-shaped block 25, the inside of the first L-shaped block 25 is connected with a bolt 26 in a sliding mode, the front face of the second limiting plate 242 is fixedly connected with a second L-shaped block 27, and a jack is arranged inside the second L-shaped block 27.

The second L-shaped block 27 and the first L-shaped block 25 can be fixed by inserting the plug 26 into the insertion hole, so that the second limit plate 242 and the first limit plate 241 are fixed.

The utility model provides an overvoltage protection equipment's theory of operation as follows:

the overvoltage protector 6 is placed inside the two clamping grooves 5, the two fixing plates 7 are pushed manually to move relatively, so that the two sliding blocks 4 move relatively, the two clamping grooves 5 are driven to move relatively to fix the overvoltage protector 6, when the two fixing plates 7 move relatively, the clamping blocks 11 can be extruded through the clamping grooves 8, the clamping blocks 11 move upwards to extrude the first springs 12, the first springs 12 rebound due to elastic force of the first springs, the clamping blocks 11 are driven to move downwards to be clamped into the clamping grooves 8 again to fix the fixing plates 7, when disassembly is needed, the clamping blocks 11 are separated from the clamping grooves 8 only by manually stirring the clamping blocks 11, the clamping grooves 5 can move outwards by pulling the fixing plates 7 outwards, and the overvoltage protector 6 is disassembled;

by starting the heat radiation fan 18 and then starting the driving motor 21, the driving motor 21 rotates to drive the cam 22 to rotate, so that the sliding frame 19 moves left and right, the straight tooth plate 20 is driven to move left and right, the arc-shaped gear 16 rotates anticlockwise or clockwise, the swing rod 17 swings to the right or left in a reciprocating manner, the heat radiation fan 18 swings in a reciprocating manner, and heat radiation is performed on the overvoltage protector 6;

can introduce external connecting wire through the pin hole 23 to can be connected with overvoltage protector 6, make bolt 26 and jack separation through manual pulling bolt 26, lose the fixed to second L type piece 27, the second limiting plate 242 that overturns upwards passes the connecting wire from between the recess 243, cover second limiting plate 242 afterwards, make two arc pieces 245 relative movement clip the connecting wire, insert the bolt 26 in the jack of second L type piece 27 afterwards, it is fixed with second limiting plate 242, thereby it is fixed with the connecting wire.

the overvoltage protector 6 is placed inside the two clamping grooves 5, the two fixing plates 7 are moved relatively by manually pushing the two fixing plates 7, so that the two sliding blocks 4 move relatively to drive the two clamping grooves 5 to move relatively to fix the overvoltage protector 6, when the two fixing plates 7 move relatively, the clamping block 11 is extruded through the clamping groove 8, the clamping block 11 moves upwards to extrude the first spring 12, the first spring 12 rebounds due to the elastic force of the first spring to drive the clamping block 11 to move downwards to be clamped into the clamping groove 8 again to fix the fixing plate 7, when disassembly is needed, the clamping block 11 is separated from the clamping groove 8 only by manually stirring the clamping block 11, the clamping grooves 5 can move outwards by pulling the fixing plates 7 outwards, the overvoltage protector 6 is disassembled, the overvoltage protector 6 can be protected through the arrangement of the protective shell 1, and therefore protection and dust blocking effects can be achieved, meanwhile, the overvoltage protector 6 is convenient to mount and dismount, the operation steps are simple, and the use is more convenient;

by starting the heat radiation fan 18 and then starting the driving motor 21, the driving motor 21 rotates to drive the cam 22 to rotate, so that the sliding frame 19 moves left and right, the straight tooth plate 20 is driven to move left and right, the arc-shaped gear 16 rotates anticlockwise or clockwise, the swing rod 17 swings to the right or left in a reciprocating manner, the heat radiation fan 18 swings in a reciprocating manner, the overvoltage protector 6 is cooled, heat dissipation of the overvoltage protector 6 is accelerated, the heat radiation effect is better by the reciprocating swing of the heat radiation fan 18, and heat radiation can be carried out more uniformly;

can introduce external connecting wire through pin hole 23, thereby can be connected with overvoltage protector 6, make bolt 26 and jack separation through manual pulling bolt 26, lose the fixed to second L type piece 27, upwards overturn second limiting plate 242, pass the connecting wire between the recess 243, cover second limiting plate 242 afterwards, make two arc piece 245 relative movement clip the connecting wire, insert the bolt 26 in the jack of second L type piece 27 afterwards, it is fixed with second limiting plate 242, thereby it is fixed with the connecting wire, make things convenient for the fixed to the connecting wire, thereby can prevent to use for a long time the not hard up condition of connecting wire appears, thereby the bad condition of contact has been avoided.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An overvoltage protection device comprising a protective casing (1), characterized in that: the protective shell is characterized in that a mounting plate (2) is fixedly connected between two sides of the inner wall of the protective shell (1), a U-shaped plate (3) is fixedly connected to the bottom of the inner wall of the protective shell (1), sliding blocks (4) are slidably connected to the bottom of the inner wall of the U-shaped plate (3), the tops of the two sliding blocks (4) penetrate through the mounting plate (2) and extend to the top of the mounting plate (2), clamping grooves (5) are fixedly connected to the tops of the two sliding blocks (4), an overvoltage protector (6) is arranged between one opposite sides of the two clamping grooves (5), a fixing plate (7) is fixedly connected to one side, away from the two sliding blocks (4), a plurality of clamping grooves (8) are formed in the tops of the two fixing plates (7), fixing blocks (9) are fixedly connected to two sides of the bottom of the mounting plate (2), and a U-shaped groove (10) is fixedly connected to the bottom of the two fixing blocks (9), two the inside in U type groove (10) is all rotated and is connected with fixture block (11), be provided with first spring (12) between the top of fixture block (11) and the top of fixed block (9).

2. Overvoltage protection device according to claim 1, characterized in that a foam pad (13) is arranged inside both clamping grooves (5).

3. The overvoltage protection device according to claim 1, wherein a supporting plate (14) is fixedly connected to the top of the protective shell (1), a rotating rod (15) is rotatably connected to the front of the supporting plate (14), an arc gear (16) is fixedly connected to the outer surface of the rotating rod (15), an oscillating rod (17) is fixedly connected to the outer surface of the arc gear (16), and a cooling fan (18) is fixedly connected to the bottom of the oscillating rod (17).

4. Overvoltage protection device according to claim 1, characterized in that a sliding frame (19) is slidably connected to the right side of the top of the protective shell (1), a spur plate (20) is fixedly connected to the left side of the sliding frame (19), a drive motor (21) is fixedly connected to the front side of the inner wall of the protective shell (1), a cam (22) is fixedly connected to the output shaft of the drive motor (21), and the cam (22) is located inside the sliding frame (19).

5. Overvoltage protection device according to claim 1, characterized in that both sides of the protective casing (1) are provided with lead holes (23).

6. The overvoltage protection device according to claim 1, wherein fixing mechanisms (24) are arranged on two sides of the top of the mounting plate (2), each fixing mechanism (24) comprises a first limiting plate (241), a second limiting plate (242) is movably connected to the top of each first limiting plate (241), a groove (243) is formed in one side, opposite to each second limiting plate (242), of each first limiting plate (241) and the corresponding second limiting plate (242), a telescopic rod (244) is fixedly connected to the inner wall of each groove (243), an arc-shaped block (245) is fixedly connected to the other end of each telescopic rod (244), a second spring (246) is arranged between the inner walls of the grooves (243) on one side of each arc-shaped block (245), and a friction pad (247) is arranged on the other side of each arc-shaped block (245).

7. The overvoltage protection device according to claim 6, wherein a first L-shaped block (25) is fixedly connected to the front face of the first limiting plate (241), a bolt (26) is slidably connected to the inside of the first L-shaped block (25), a second L-shaped block (27) is fixedly connected to the front face of the second limiting plate (242), and a socket is arranged inside the second L-shaped block (27).