CN220209966U - Overvoltage comprehensive suppression protection device convenient to install - Google Patents

Abstract

The utility model discloses an overvoltage comprehensive inhibition protection device convenient to install, which relates to the technical field of quick installation and comprises a protection box, a pair of movable rods, a pair of screw rods, a mounting plate and a limiting pin, wherein the protection box is provided with a pair of sliding grooves, a pair of sliding blocks are fixedly arranged on the movable rods, the sliding blocks are fixedly connected with the sliding grooves in a sliding manner, fixed blocks are fixedly arranged on the movable rods, the fixed blocks are in threaded connection with the screw rods, a handle is fixedly arranged at one end of each screw rod, and a drive bevel gear is meshed with a driven bevel gear. According to the utility model, the sliding block and the rotating block are respectively arranged in the moving groove and the fixed groove, so that the protection box can be installed, the later disassembly and reinstallation are simplified, and the handle is limited by additionally arranging the limiting pin, the round hole and the limiting hole, so that the device can not loose even if being used for a long time.

Description

Overvoltage comprehensive suppression protection device convenient to install

Technical Field

The utility model relates to the field of quick installation, in particular to an overvoltage comprehensive suppression protection device convenient to install.

Background

The following overvoltage exists in 3-35KV systems in China: the operating overvoltage generated during the action of the circuit breaker, the resonance overvoltage generated by the capacitive element and the nonlinear inductor under certain conditions, the atmospheric overvoltage generated during lightning strike, the arc overvoltage generated by single-phase grounding, and the like. A protection device is required to be externally connected.

1. The protection device is regularly detached for inspection, however, the assembly and disassembly of the protection device on the market are complex, and the time for each disassembly and reinstallation is long, so that the inspection device takes a great deal of time, and the use requirement of people on the device is not met; 2. when the traditional protection device is fixed, the limit function is lacked, the protection device can be loose after long-time use, and the safety of a circuit can be influenced when serious.

Disclosure of Invention

The utility model aims to solve the defects of complicated installation and disassembly and lack of a limiting function in the prior art, and provides an overvoltage comprehensive inhibition protection device convenient to install.

In order to solve the problems of complex assembly and disassembly and lack of limiting function in the prior art, the utility model adopts the following technical scheme:

the utility model provides an overvoltage comprehensive inhibition protection device convenient to installation, includes guard box, a pair of carriage, a pair of screw rod, mounting panel and spacer pin, a pair of fixed slot has been seted up on the guard box, a pair of spout has been seted up on the guard box, all be fixed to be equipped with a pair of sliding block on the carriage, all be fixed to be equipped with a pair of slider on the carriage, slider all with spout sliding connection, all be fixed to be equipped with the fixed block on the carriage, all with screw rod threaded connection on the fixed block, screw rod one end is fixed and is equipped with the handle, screw rod one end all rotates the mount, mount one end all with guard box fixed connection, screw rod one end all is fixed and is equipped with driving bevel gear, fixed being equipped with the fixed column on the guard box, fixed column one end is rotated and is equipped with driven bevel gear, driving bevel gear all meshes with driven bevel gear, the rotation is equipped with a pair of turning block on the mounting panel, a pair of carriage has been seted up on the mounting panel, the slider all with carriage sliding connection.

Preferably, a plurality of round holes are formed in the handle, a limiting hole is formed in one fixing block, and the limiting pin is inserted into the round holes and the limiting hole.

Preferably, two pairs of mounting holes are formed in the mounting plate, and screws are inserted into the mounting holes.

Preferably, the sliding blocks are positioned at two ends of the moving rod, and the fixing grooves are positioned at two sides of the protection box.

Preferably, the sliding block is attached to the inner wall of the sliding groove, and the sliding block is attached to the inner wall of the moving groove.

Preferably, the screw penetrates through the fixed block, and the screw penetrates through the fixed frame.

Preferably, the limiting pins penetrate through round holes, and the round holes are uniformly distributed.

Preferably, the mounting holes are uniformly distributed, and the screws penetrate through the mounting holes.

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

1. in the utility model, the sliding block and the rotating block are respectively arranged in the moving groove and the fixed groove, so that the protection box can be installed, the later disassembly and reinstallation are simplified, and the time is saved for the maintenance and inspection after use;

2. according to the utility model, the handle is limited by additionally arranging the limiting pin, the round hole and the limiting hole, so that the device can not loose even if used for a long time, the practicability of the device is greatly improved, and the use requirements of people are met.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of the structure of the moving rod, the sliding block and the sliding block of the utility model;

FIG. 3 is a schematic view of the location of the fixed block, screw of the present utility model;

FIG. 4 is a schematic view of the mounting hole and screw locations of the present utility model;

number in the figure: 1. a protection box; 11. a fixing groove; 12. a chute; 13. a moving rod; 131. a sliding block; 132. a slide block; 14. a fixed block; 15. a screw; 151. a handle; 16. a fixing frame; 17. a drive bevel gear; 171. a driven bevel gear; 18. fixing the column; 19. a mounting plate; 191. a rotating block; 192. a moving groove; 2. a limiting pin; 21. a round hole; 22. a limiting hole; 3. a mounting hole; 31. and (5) a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1: the embodiment provides an overvoltage comprehensive suppression protection device convenient to install, see fig. 1-4, specifically, the overvoltage comprehensive suppression protection device comprises a protection box 1, a pair of movable rods 13, a pair of screw rods 15, a mounting plate 19 and a limiting pin 2, wherein a pair of fixed slots 11 are formed in the protection box 1, a pair of sliding grooves 12 are formed in the protection box 1, a pair of sliding blocks 131 are fixedly arranged on the movable rods 13, a pair of sliding blocks 132 are fixedly arranged on the movable rods 13, the sliding blocks 132 are in sliding connection with the sliding grooves 12, a fixed block 14 is fixedly arranged on the movable rods 13, the fixed blocks 14 are in threaded connection with the screw rods 15, a handle 151 is fixedly arranged at one end of each screw rod 15, a fixing frame 16 is fixedly arranged at one end of each screw rod 15, a driving bevel gear 17 is fixedly arranged at one end of each screw rod 15, a fixing column 18 is fixedly arranged on the protection box 1, a driven bevel gear 171 is rotatably arranged at one end of each fixing column 18, a pair of rotating blocks 191 are rotatably arranged on the mounting plate 19, a pair of moving grooves 192 are formed in the sliding blocks 131 and are slidably connected with the moving grooves 192;

the sliding block 131 is positioned at two ends of the movable rod 13, the fixed groove 11 is positioned at two sides of the protection box 1, the sliding block 132 is attached to the inner wall of the sliding groove 12, the sliding block 131 is attached to the inner wall of the movable groove 192, the screw 15 penetrates through the fixed block 14, and the screw 15 penetrates through the fixed frame 16.

In the specific implementation process, as shown in fig. 2 and 3, the protection box 1 is placed in the middle of the mounting plate 19, the handle 151 is rotated, the handle 151 drives one screw rod 15 to rotate, the screw rod 15 drives the corresponding drive bevel gear 17 to rotate, the drive bevel gear 17 drives the other drive bevel gear 17 to rotate through the driven bevel gear 171, the other drive bevel gear 17 drives the corresponding screw rod 15 to rotate, the rotation directions of the two screw rods 15 are opposite, the screw rod 15 drives the fixed block 14 to move, the fixed block 14 drives the movable rod 13 to move, the movable rod 13 drives the sliding block 131 to move, the sliding block 131 moves to two ends of the movable groove 192, the rotating block 191 is rotated, the rotating block 191 is placed in the fixed groove 11, and the protection box 1 is fixed, so that the later disassembly and reinstallation become simple.

The description is as follows: in this embodiment, the handle 151 is rotated, the handle 151 drives one screw 15 to rotate, the screw 15 drives the corresponding drive bevel gear 17 to rotate, the drive bevel gear 17 drives the other drive bevel gear 17 to rotate through the driven bevel gear 171, the other drive bevel gear 17 drives the corresponding screw 15 to rotate, and the rotation directions of the two screws 15 are opposite.

Example 2: in embodiment 1, there is also a problem of lack of a limit function, and therefore, this embodiment further includes, on the basis of embodiment 1:

in the specific implementation process, as shown in fig. 3, a plurality of round holes 21 are formed in the handle 151, a limit hole 22 is formed in one fixed block 14, limit pins 2 are inserted into the round holes 21 and the limit hole 22, the limit pins 2 penetrate through the round holes 21, and the round holes 21 are uniformly distributed;

after the protection box 1 is fixed, the limiting pin 2 is inserted into the limiting hole 22 through the round hole 21 to lock the handle 151, so that the device is prevented from loosening due to long-time use.

In the specific implementation process, as shown in fig. 4, two pairs of mounting holes 3 are formed in the mounting plate 19, screws 31 are inserted into the mounting holes 3, the mounting holes 3 are uniformly distributed, the screws 31 penetrate through the mounting holes 3, and the screws 31 fix the mounting plate 19 in a region to be fixed through the mounting holes 3.

Specifically, the working principle and the operation method of the utility model are as follows:

step one, fixing the mounting plate 19 to a region to be fixed through the mounting holes 3 by the screws 31;

step two, the protection box 1 is placed in the middle of the mounting plate 19, the handle 151 is rotated, the handle 151 drives one screw rod 15 to rotate, the screw rod 15 drives the corresponding drive bevel gear 17 to rotate, the drive bevel gear 17 drives the other drive bevel gear 17 to rotate through the driven bevel gear 171, the other drive bevel gear 17 drives the corresponding screw rod 15 to rotate, the two screw rods 15 rotate in opposite directions, the screw rods 15 drive the fixed block 14 to move, the fixed block 14 drives the movable rod 13 to move, the movable rod 13 drives the sliding block 131 to move, the sliding block 131 moves to two ends of the movable groove 192, the rotating block 191 is rotated, the rotating block 191 is placed in the fixed groove 11, and the protection box 1 is fixed, so that later disassembly and reinstallation are simplified;

step three, after the protection box 1 is fixed, the limiting pin 2 is inserted into the limiting hole 22 through the round hole 21 to lock the handle 151, so that the device is prevented from loosening due to long-time use;

according to the utility model, the sliding block 131 and the rotating block 191 are respectively arranged in the moving groove 192 and the fixed groove 11, so that the protection box 1 can be installed, the later disassembly and reinstallation are simplified, and the handle 151 is limited by additionally arranging the limiting pin 2, the round hole 21 and the limiting hole 22, so that the device can not loose even if being used for a long time.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims (8)

1. The utility model provides an overvoltage comprehensive suppression protection device convenient to installation, includes guard box (1), a pair of movable rod (13), a pair of screw rod (15), mounting panel (19) and spacer pin (2), its characterized in that: a pair of fixed slots (11) have been seted up on guard box (1), a pair of spout (12) have been seted up on guard box (1), all be fixed on movable rod (13) and be equipped with a pair of sliding block (131), all be fixed on movable rod (13) and be equipped with a pair of slider (132), slider (132) all with spout (12) sliding connection, all be fixed on movable rod (13) and be equipped with fixed block (14), all with screw rod (15) threaded connection on fixed block (14), screw rod (15) one end is fixed and is equipped with handle (151), screw rod (15) one end all rotates mount (16), mount (16) one end all with guard box (1) fixed connection, screw rod (15) one end all is fixed and is equipped with initiative bevel gear (17), fixed on guard box (1) are equipped with fixed post (18), fixed post (18) one end rotates and are equipped with driven bevel gear (171), initiative bevel gear (17) all meshes with driven bevel gear (171), be equipped with a pair of rotation piece (19) on mounting panel (19), a pair of sliding block (192) have been seted up with sliding connection on mounting panel (192).

2. The overvoltage comprehensive suppression protection device convenient to install according to claim 1, wherein: a plurality of round holes (21) are formed in the handle (151), limiting holes (22) are formed in one fixing block (14), and the limiting pins (2) are inserted into the round holes (21) and the limiting holes (22).

3. The overvoltage comprehensive suppression protection device convenient to install according to claim 1, wherein: two pairs of mounting holes (3) are formed in the mounting plate (19), and screws (31) are inserted into the mounting holes (3).

4. The overvoltage comprehensive suppression protection device convenient to install according to claim 1, wherein: the sliding blocks (131) are positioned at two ends of the moving rod (13), and the fixing grooves (11) are positioned at two sides of the protection box (1).

5. The overvoltage comprehensive suppression protection device convenient to install according to claim 1, wherein: the sliding block (132) is attached to the inner wall of the sliding groove (12), and the sliding block (131) is attached to the inner wall of the moving groove (192).

6. The overvoltage comprehensive suppression protection device convenient to install according to claim 1, wherein: the screw rod (15) penetrates through the fixed block (14), and the screw rod (15) penetrates through the fixed frame (16).

7. The overvoltage comprehensive suppression protection device convenient to install according to claim 2, wherein: the limiting pins (2) penetrate through the round holes (21), and the round holes (21) are uniformly distributed.

8. An overvoltage comprehensive suppression protection device convenient for installation according to claim 3, wherein: the mounting holes (3) are uniformly distributed, and the screws (31) penetrate through the mounting holes (3).