CN213071024U

CN213071024U - Take out frame and use sector gear convenient to change

Info

Publication number: CN213071024U
Application number: CN202021822535.4U
Authority: CN
Inventors: 施久来
Original assignee: Yueqing Jinghuo Electric Co ltd
Current assignee: Yueqing Jinghuo Electric Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-04-27
Anticipated expiration: 2030-08-27

Abstract

The utility model provides a take out fan-shaped gear for frame convenient to change relates to gear technical field, including box and dismounting device, the inside of box is rotated and is connected with rolling gear, and rolling gear's surface is equipped with dismounting device, and dismounting device is including first spout, and first spout is seted up in rolling gear's inside and is fed through both sides, and the inner wall sliding connection of first spout has a plurality of teeth, and teeth are with the help of first spout and rolling gear sliding connection, and fixing device is including the backing plate, the upper surface of backing plate and the bottom fixed connection of box. The utility model discloses, it is the drawer type to have solved some circuit breakers, and carries out the pull through the gear during the circuit breaker of some drawer types, and the tooth of sector gear probably can cause wearing and tearing when using in long-time use, makes the in-process problem of circuit breaker of whole drawer type using, and traditional way is exactly that direct whole sector gear has been given and has been traded, causes the extravagant problem of material.

Description

Take out frame and use sector gear convenient to change

Technical Field

The utility model relates to the technical field of gears, especially, relate to a take out fan-shaped gear for frame convenient to change.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances.

Some circuit breakers are drawer type circuit breakers, and some drawer type circuit breakers are drawn through a gear, teeth of a sector gear are likely to be worn when the circuit breaker is used for a long time, so that the whole drawer type circuit breaker is problematic in the use process, and the traditional method is to directly replace the whole sector gear, so that the material waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sector gear for a drawing frame convenient to replace.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sector gear for a drawer frame convenient to replace comprises a box body and a dismounting device, wherein a rotating gear is rotatably connected inside the box body, the surface of the rotating gear is provided with a dismounting device which comprises a first chute, the first chute is arranged in the rotating gear and is communicated with the two sides, the inner wall of the first sliding chute is connected with a plurality of teeth in a sliding way, and the teeth are connected with the rotating gear in a sliding way by the first sliding chute, the teeth are uniformly distributed in the first sliding groove, the surfaces of the two sides of the teeth are both provided with clamping grooves, the two clamping grooves are symmetrically distributed by the central point of the tooth, the inner walls of the two clamping grooves are both connected with sliding blocks in a sliding way, and the sliding blocks are connected with the teeth in a sliding manner by virtue of the clamping grooves, two sliding blocks are fixedly connected with the ends, far away from the teeth, of the sliding blocks, and the sliding blocks are connected with the first sliding grooves in a sliding manner by virtue of the clamping blocks.

Preferably, the slider and the clamping groove are fixedly connected with two springs at the ends close to each other, the two springs are symmetrically distributed with the central point of the slider, the slider is connected with the clamping groove in a sliding mode through the springs, a stop block is arranged at the end, far away from the clamping groove, of the slider, and the two ends of the stop block are fixedly connected with the surfaces of the teeth.

Preferably, the second spout has all been seted up on the both sides surface of running gear, and two second spouts are on same water flat line, two the equal sliding connection of inner wall of second spout has a plurality of connecting blocks, and the connecting block is in the inside evenly distributed of second spout to two liang of a plurality of connecting blocks are a set of, two the one end fixedly connected with fixed block that the connecting block is close to each other, and the fixed block is with the help of connecting block and second spout sliding connection.

Preferably, the surface of the connecting block and the surface of the second sliding groove are inserted with fixing pins, the inner wall of the connecting block is in threaded connection with the surface of the fixing pins, and the second sliding groove of the connecting block is fixed by the fixing pins.

Preferably, the surface of box is equipped with fixing device, fixing device is including the backing plate, the upper surface of backing plate and the bottom fixed connection of box, the lateral wall fixedly connected with two dead levers of backing plate, and two dead levers are with the central point symmetric distribution of backing plate.

Preferably, the equal fixedly connected with lug in four corners of box lateral wall, the sliding tray has been seted up to the upper surface of backing plate, the inner wall sliding connection of sliding tray has two slide bars, and two slide bars are with the help of sliding tray and backing plate sliding connection, two the equal fixedly connected with two lugs of lateral wall of slide bar, two the lug is all inserted and is equipped with the bolt with the help of the surface of slide bar, and the lug is with the help of bolt and slide bar sliding connection.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, by arranging the dismounting device, when the tooth needs to be replaced, the slider is pressed to enable the slider to slide in the clamping groove on the tooth, the sliding of the slider drives the clamping block to slide, the clamping block slides in the first chute, so that the tooth can be taken out of the rotating gear, a new tooth is pulled out to press the slider to enable the slider to drive the clamping block to slide, the tooth is placed in the first chute after being pressed, because the spring is arranged between the slider and the tooth, after the slider is loosened, the slider can be rebounded by the spring due to the shrinkage force of the spring, so that the slider can drive the clamping block to slide, the clamping block is clamped in the rotating gear, the tooth can not fall out of the rotating gear, and the position of the slider is limited to prevent the slider from falling out of the tooth, when the position of the tooth in the rotating gear needs to be adjusted, sliding tooth lets tooth slide in first spout, after tooth slides to suitable position, connecting block in the slip second spout lets the connecting block drive the fixed block and slides, let fixed block laminating tooth, slide to suitable position after the fixed block and insert the fixed pin in connecting block and second sliding tray, once fix the position of fixed block, appear the problem of rocking when making tooth can not reuse, tooth bad has just directly been traded whole sector gear's problem in having solved traditional way.

2. The utility model discloses in, through setting up fixing device, put the box on the backing plate, fix the backing plate on the dead lever again, fix the dead lever on the wall, just so can hang up the box, when the size of box is different, the slip slide bar lets the slide bar slide in the sliding tray, slide to insert the bolt between slide bar and lug after the position of laminating lug when the slide bar, thereby the position of box has been fixed, whole fixing device can also adapt to the size of box, traditional fixed mode seems troublesome problem when fixed when the circuit breaker that has hung up when the size is different has been solved.

Drawings

FIG. 1 is a schematic perspective view of a sector gear for a drawer frame, which is convenient to replace;

FIG. 2 is a schematic view of a part of a sector gear for a drawer frame, which is convenient to replace;

FIG. 3 is a schematic view of an exploded structure of a dismounting device in a sector gear for a drawer frame, which is convenient for replacement;

fig. 4 is the utility model provides a be convenient for change take out the overhead structure schematic diagram of fig. 1 among the sector gear for frame.

Illustration of the drawings: 1. a box body; 2. a rotating gear; 3. disassembling the device; 301. a first chute; 302. a second chute; 303. a fixing pin; 304. connecting blocks; 305. a fixed block; 306. teeth; 307. a card slot; 308. a spring; 309. a slider; 310. a clamping block; 311. a stopper; 4. a fixing device; 41. a base plate; 42. fixing the rod; 43. a slide bar; 44. a sliding groove; 45. a bump; 46. and (4) a bolt.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides a take out a frame and use sector gear convenient to change, including box 1 and dismounting device 3, the inside of box 1 is rotated and is connected with rotating gear 2, and rotating gear 2's surface is equipped with dismounting device 3, and the surface of box 1 is equipped with fixing device 4.

The specific arrangement and function of the dismounting device 3 and the fixing device 4 will be described in detail below.

As shown in fig. 1 and 4, the dismounting device 3 includes a first sliding groove 301, the first sliding groove 301 is disposed inside the rotating gear 2 and communicates with two sides, an inner wall of the first sliding groove 301 is slidably connected with a plurality of teeth 306, the teeth 306 are slidably connected with the rotating gear 2 by the first sliding groove 301, the teeth 306 are uniformly distributed inside the first sliding groove 301, two side surfaces of the teeth 306 are respectively provided with a slot 307, the two slots 307 are symmetrically distributed by a central point of the teeth 306, inner walls of the two slots 307 are respectively slidably connected with a slider 309, the slider 309 is slidably connected with the teeth 306 by the slot 307, one end of the two sliders 309 far away from the teeth 306 is fixedly connected with a latch 310, the slider 309 is slidably connected inside the first sliding groove 301 by the latch 310, one end of the slider 309 close to the slot 307 is fixedly connected with two springs 308, and the two springs 308 are symmetrically distributed by the central point of the slider 309, and slider 309 is with the help of spring 308 and draw-in groove 307 sliding connection, the one end that slider 309 kept away from draw-in groove 307 is equipped with dog 311, the both ends of dog 311 and the fixed surface of tooth 306 are connected, second spout 302 has all been seted up on the both sides surface of rotating gear 2, and two second spouts 302 are on same water flat line, the equal sliding connection of inner wall of two second spouts 302 has a plurality of connecting blocks 304, and connecting block 304 is in the inside evenly distributed of second spout 302, and two liang a set of a plurality of connecting blocks 304, the one end fixedly connected with fixed block 305 that two connecting blocks 304 are close to each other, and fixed block 305 is with the help of connecting block 304 and second spout 302 sliding connection, connecting block 304 and the surface of second spout 302 are inserted and are equipped with fixed pin 303, the surface threaded connection of connecting block 304 and the fixed pin, and connecting block 304 second spout 302.

The whole dismounting device 3 achieves the effect that when the tooth 306 needs to be replaced, the slide block 309 is pressed to enable the slide block 309 to slide in the clamping groove 307 on the tooth 306, the slide block 309 slides to drive the clamping block 310 to slide, the clamping block 310 slides in the first sliding groove 301, so that the tooth 306 can be taken out of the rotating gear 2, when a new tooth 306 is pulled out, the slide block 309 is pressed to enable the slide block 309 to drive the clamping block 310 to slide, the tooth 306 is placed in the first sliding groove 301 after being pressed, because the spring 308 is arranged between the slide block 309 and the tooth 306, after the slide block 309 is released, the slide block 309 can drive the clamping block 310 to slide because the spring 308 has contraction force, the clamping block 310 is clamped in the rotating gear 2, the tooth 306 cannot fall out of the rotating gear 2, and the stop 311 on the tooth 306 plays a role of limiting the position of the slide block 309 to enable the slide block 309 not to fall out of the tooth 306, when the position of the tooth 306 in the rotating gear 2 needs to be adjusted, the tooth 306 is slid to enable the tooth 306 to slide in the first sliding groove 301, after the tooth 306 slides to a proper position, the connecting block 304 in the second sliding groove 302 is slid to enable the connecting block 304 to drive the fixing block 305 to slide, the fixing block 305 is attached to the tooth 306, after the fixing block 305 slides to a proper position, the fixing pin 303 is inserted into the connecting block 304 and the second sliding groove 44, the position of the fixing block 305 is fixed once, the tooth 306 cannot be reused, and the problem of shaking is solved, and the problem that in the traditional method, the tooth 306 is damaged, and the whole sector gear is directly replaced is solved.

As shown in fig. 1 and 3, the fixing device 4 includes a backing plate 41, the upper surface of the backing plate 41 is fixedly connected with the bottom end of the box 1, two fixing rods 42 are fixedly connected with the side wall of the backing plate 41, and the two fixing rods 42 are symmetrically distributed with the central point of the backing plate 41, four corners of the side wall of the box 1 are respectively fixedly connected with a convex block 45, a sliding groove 44 is formed in the upper surface of the backing plate 41, two sliding rods 43 are slidably connected with the inner wall of the sliding groove 44, the two sliding rods 43 are slidably connected with the backing plate 41 by means of the sliding groove 44, two convex blocks 45 are fixedly connected with the side wall of the two sliding rods 43, a bolt 46 is inserted into the surfaces of the two convex blocks 45 and the sliding rods 43.

The whole fixing device 4 has the advantages that the box body 1 is placed on the base plate 41, the base plate 41 is fixed on the fixing rod 42, the fixing rod 42 is fixed on the wall surface, the box body 1 can be hung up, when the box body 1 is different in size, the sliding rod 43 enables the sliding rod 43 to slide in the sliding groove 44, the bolt 46 is inserted between the sliding rod 43 and the lug 45 after the sliding rod 43 slides to the position of the joint lug 45, the position of the box body 1 is fixed, the whole fixing device 4 can also adapt to the size of the box body 1, and the problem that a traditional fixing mode is troublesome in fixing when the sizes of the circuit breakers needing to be hung up are different is solved.

The integral working principle is that when the tooth 306 needs to be replaced, the sliding block 309 is pressed to enable the sliding block 309 to slide in the clamping groove 307 on the tooth 306, the sliding of the sliding block 309 drives the clamping block 310 to slide, the clamping block 310 slides in the first sliding groove 301, so that the tooth 306 can be taken out of the rotating gear 2, a new tooth 306 is pulled out, the sliding block 309 is pressed to enable the sliding block 309 to drive the clamping block 310 to slide, the tooth 306 is placed in the first sliding groove 301 after being pressed, because the spring 308 is arranged between the sliding block 309 and the tooth 306, after the sliding block 309 is released, the sliding block 309 is driven by the spring 308 to rebound due to the contraction force of the spring 308, so that the sliding block 309 can drive the clamping block 310 to slide, the tooth 306 is enabled not to fall out of the rotating gear 2, and the stop 311 on the tooth 306 plays a role of limiting the position of the sliding block 309 to enable the sliding block 309 not to fall out of the tooth 306, when the position of the tooth 306 in the rotating gear 2 needs to be adjusted, the tooth 306 is slid to enable the tooth 306 to slide in the first sliding groove 301, after the tooth 306 slides to a proper position, the connecting block 304 in the second sliding groove 302 is slid to enable the connecting block 304 to drive the fixing block 305 to slide, the fixing block 305 is attached to the tooth 306, after the fixing block 305 slides to a proper position, the fixing pin 303 is inserted into the connecting block 304 and the second sliding groove 44 to fix the position of the fixing block 305 once, so that the tooth 306 cannot shake when being reused, the problem that the whole sector gear is directly replaced when the tooth 306 is damaged in the traditional method is solved, when the box 1 needs to be hung, the box 1 is placed on the backing plate 41, the backing plate 41 is fixed on the fixing rod 42, the fixing rod 42 is fixed on a wall surface, so that the box 1 can be hung, when the box 1 is different in size, the sliding rod 43 slides in the sliding groove 44, and the bolt 46 is inserted between the sliding rod 43 and the lug 45 after the sliding rod 43 slides to the position of the joint lug 45, so that the position of the box body 1 is fixed, the whole fixing device 4 can also adapt to the size of the box body 1, and the problem that the traditional fixing mode is troublesome in fixing when the sizes of the circuit breakers needing to be hung are different is solved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a take out fan-shaped gear for frame convenient to change, includes box (1) and dismounting device (3), its characterized in that: the inside of box (1) rotates and is connected with rotating gear (2), the surface of rotating gear (2) is equipped with dismounting device (3), dismounting device (3) are including first spout (301), first spout (301) are seted up in the inside and the intercommunication both sides of rotating gear (2), the inner wall sliding connection of first spout (301) has a plurality of teeth (306), and teeth (306) are with the help of first spout (301) and rotating gear (2) sliding connection to teeth (306) evenly distributed is in the inside of first spout (301), draw-in groove (307) have all been seted up on the both sides surface of teeth (306), and two draw-in grooves (307) are with the central point symmetric distribution of teeth (306), two the inner wall of draw-in groove (307) all sliding connection has slider (309), and slider (309) are with the help of draw-in groove (307) and teeth (306) sliding connection, two one end fixedly connected with fixture block (310) that slider (309) is kept away from tooth (306), and slider (309) is at the inside sliding connection of first spout (301) with the help of fixture block (310).

2. The sector gear for a drawer frame convenient to replace according to claim 1, wherein: the slider (309) and the clamping groove (307) are fixedly connected with two springs (308) at one ends close to each other, the two springs (308) are symmetrically distributed at the central point of the slider (309), the slider (309) is connected with the clamping groove (307) in a sliding mode through the springs (308), a stop block (311) is arranged at one end, far away from the clamping groove (307), of the slider (309), and two ends of the stop block (311) are fixedly connected with the surfaces of the teeth (306).

3. The sector gear for a drawer frame convenient to replace according to claim 1, wherein: second spout (302) have all been seted up on the both sides surface of running gear (2), and two second spouts (302) are on same water flat line, two the equal sliding connection of inner wall of second spout (302) has a plurality of connecting blocks (304), and connecting block (304) are in the inside evenly distributed of second spout (302), and two liang of a plurality of connecting blocks (304) are a set of, two one end fixedly connected with fixed block (305) that connecting block (304) are close to each other, and fixed block (305) with the help of connecting block (304) and second spout (302) sliding connection.

4. The sector gear for the drawer frame convenient to replace of claim 3, wherein: the fixing pin (303) is inserted on the surfaces of the connecting block (304) and the second sliding groove (302), the inner wall of the connecting block (304) is in threaded connection with the surface of the fixing pin (303), and the second sliding groove (302) of the connecting block (304) is fixed through the fixing pin (303).

5. The sector gear for a drawer frame convenient to replace according to claim 1, wherein: the surface of box (1) is equipped with fixing device (4), fixing device (4) are including backing plate (41), the upper surface of backing plate (41) and the bottom fixed connection of box (1), two dead levers (42) of the lateral wall fixedly connected with of backing plate (41), and two dead levers (42) with the central point symmetric distribution of backing plate (41).

6. The sector gear for a drawer frame convenient to replace according to claim 5, wherein: equal fixedly connected with lug (45) in four corners of box (1) lateral wall, sliding tray (44) have been seted up to the upper surface of backing plate (41), the inner wall sliding connection of sliding tray (44) has two slide bars (43), and two slide bars (43) are with the help of sliding tray (44) and backing plate (41) sliding connection, two equal fixedly connected with lug (45), two of lateral wall of slide bar (43) the surface of lug (45) and slide bar (43) is all inserted and is equipped with bolt (46), and lug (45) with the help of bolt (46) and slide bar (43) sliding connection.