CN215815645U

CN215815645U - Good heat dissipation's circuit breaker divide-shut brake control mechanism

Info

Publication number: CN215815645U
Application number: CN202121630022.8U
Authority: CN
Inventors: 李沛霖; 张思路; 杨捷; 李星达; 范美位; 杜振彬; 万磊
Original assignee: Yunnan Power Grid Co Ltd
Current assignee: Yunnan Power Grid Co Ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-02-11
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a circuit breaker opening and closing control mechanism with good heat dissipation performance, which comprises a motor arranged in a shell, wherein a transmission worm is arranged on the motor, a heat dissipation structure is arranged in the shell, a motor transmission worm gear is arranged in the shell, a handle transmission gear is arranged in the shell, a follow-up gear is arranged in the shell, and a handle linkage gear and a handle connecting rod are arranged in the shell. The utility model relates to a circuit breaker opening and closing control mechanism with good heat dissipation, which belongs to the field of circuit breakers.

Description

Good heat dissipation's circuit breaker divide-shut brake control mechanism

Technical Field

The utility model relates to the field of circuit breakers, in particular to a circuit breaker opening and closing control mechanism with good heat dissipation.

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. When the existing circuit breaker is used and is switched on and off, the circuit breaker is controlled through a driving control mechanism, which is generally divided into manual control and automatic control, and in the circuit breaker with automatic control, except manual operation, a command can be sent remotely, and the driving control is carried out by using the control mechanism; in current circuit breaker divide-shut brake controller, although the result of use is excellent, because the more reason of internal component, the inside certain heat that can produce of circuit breaker during the use, the heat can not get dissipated effectively, influences life, and some circuit breakers have the louvre, but the thermovent can not ensure the use leakproofness again, uses the inside that the dust got into the circuit breaker easily, uses to get up and has certain limitation.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a circuit breaker opening and closing control mechanism with good heat dissipation performance, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a good heat dissipation's circuit breaker divide-shut brake control mechanism, is equipped with the motor including the inside of shell, and is equipped with the drive worm on the motor, the internally mounted of shell has heat radiation structure, and heat radiation structure includes mount, anchorage bar, compresses tightly end cover, assembly head, radiating fin, installed part and rubber pad, be equipped with motor drive worm wheel in the shell, and the inside of shell is equipped with handle drive gear, the inside of shell is equipped with the follower gear, and the inside of shell is equipped with handle interlock gear and handle connecting rod.

Preferably, the motor is fixedly arranged in the shell, one end of the transmission worm is rotatably connected to the shell, and the motor transmission worm wheel is connected with the driving gear.

Preferably, a through hole is formed in the shell, and the radiating fins in the radiating structure penetrate through the through hole in the shell.

Preferably, the shell is provided with a connecting screw hole, the shell is provided with a buckle seat, and the shells are clamped together through the buckle seat.

Preferably, the fixing frame is provided with a groove, the fixing frame is fixedly connected with the fastening rod, and the compressing end cover is provided with a clamping groove.

Preferably, the radiating fins are inserted into grooves in the fixing frame, the pressing end cover is connected to the fastening rod, and the pressing end cover is clamped with the radiating fins through clamping grooves.

Preferably, the assembling head is arranged between the pressing end cover and the fastening rod, the mounting piece is fixed on the fastening rod, the rubber gasket is sleeved on the periphery of the radiating fin, and the rubber gasket is in contact with the fixing frame, the fastening rod and the pressing end cover.

Preferably, the assembling head comprises a pressing block and a fastening screw, the pressing block is fixed on the compression end cover, round holes are formed in the pressing block and the compression end cover in a penetrating mode, the fastening screw is arranged in the round holes in the pressing block and the compression end cover, the tail end of the fastening screw is in threaded connection with the fastening rod, and the compression end cover is fixed on the fastening rod through the pressing block and the fastening screw.

Preferably, the installed part includes installation piece and construction bolt, the installation piece is fixed in on the anchorage bar, construction bolt sets up on the installation piece, and threaded connection between the connection screw on construction bolt and the shell.

Preferably, the servo gear is provided with a middle transmission gear, the servo gear is meshed with a driving gear on a motor transmission worm gear, the middle transmission gear is meshed with the handle transmission gear, the handle transmission gear is meshed with the handle linkage gear, and the handle connecting rod is fixed on the handle linkage gear.

Compared with the prior art, the utility model has the following beneficial effects: this good heat dissipation's circuit breaker divide-shut brake control mechanism, through the heat radiation structure who sets up, adopt radiating fin to dispel the heat, the cooperation is using the rubber pad, in the heat dissipation effect of guaranteeing, possess good leakproofness, can prevent effectively that the inside that dust etc. enters into the shell from influencing the normal use of circuit breaker, heat radiation structure adopts the installed part to install, moreover, the steam generator is simple in structure, excellent in use effect, radiating fin adopts the detachable structure, utilize the equipment head to compress tightly the fixed of end cover, the operation is got up convenient and fast, the post-assembly stability is high.

Drawings

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

FIG. 2 is a schematic structural diagram of a heat dissipation structure according to the present invention;

FIG. 3 is a schematic view of the structure at the assembly head of the present invention;

fig. 4 is a schematic view of the structure of the gasket of the present invention.

In the figure: 1. a housing; 2. a motor; 3. a drive worm; 4. a heat dissipation structure; 401. a fixed mount; 402. a fastening rod; 403. pressing the end cover; 404. assembling the head; 4041. briquetting; 4042. fastening screws; 405. a heat dissipating fin; 406. a mounting member; 4061. mounting blocks; 4062. installing a bolt; 407. a rubber pad; 5. the motor drives the worm wheel; 6. a handle drive gear; 7. a follower gear; 8. an intermediate transmission gear; 9. the handle is linked with the gear; 10. a handle link.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a circuit breaker switching-on and switching-off control mechanism with good heat dissipation performance comprises a motor 2 arranged inside a shell 1, a transmission worm 3 is arranged on the motor 2, a heat dissipation structure 4 is arranged inside the shell 1, the heat dissipation structure 4 comprises a fixing frame 401, a fastening rod 402, a pressing end cover 403, an assembly head 404, a heat dissipation fin 405, an installation part 406 and a rubber pad 407, a motor transmission worm wheel 5 is arranged inside the shell 1, a handle transmission gear 6 is arranged inside the shell 1, a follow-up gear 7 is arranged inside the shell 1, and a handle linkage gear 9 and a handle connecting rod 10 are arranged inside the shell 1.

Through above-mentioned embodiment, motor 2 fixed mounting is in shell 1, and the one end of drive worm 3 is rotated and is connected on shell 1, is connected with the driving gear on the motor drive worm wheel 5, has seted up the through hole on the shell 1, and radiating fin 405 among the heat radiation structure 4 passes the through hole on the shell 1, has seted up the connection screw on the shell 1, and is provided with the buckle seat on the shell 1, and the shell is in the same place through the buckle seat joint between 1.

Through the above embodiment, the fixing frame 401 is provided with a groove, the fixing frame 401 is fixedly connected with the fastening rod 402, the pressing end cap 403 is provided with a slot, the heat dissipating fin 405 is inserted into the groove on the fixing frame 401, the pressing end cap 403 is connected to the fastening rod 402, the pressing end cap 403 is clamped with the heat dissipating fins 405 through the clamping groove, the assembling head 404 is disposed between the pressing end cap 403 and the fastening rod 402, the mounting member 406 is fixed on the fastening rod 402, the rubber pad 407 is sleeved on the periphery of the heat dissipating fins 405, and the rubber pad 407 contacts the fixing frame 401, the fastening rod 402 and the pressing end cap 403, through the arranged heat dissipation structure 4, heat dissipation fins 405 are adopted for heat dissipation, and the heat dissipation structure is matched with a rubber pad 407 for use, the circuit breaker has good sealing performance while ensuring the heat dissipation effect, and can effectively prevent dust and the like from entering the shell 1 to influence the normal use of the circuit breaker.

Through the above embodiment, equipment head 404 includes briquetting 4041 and fastening screw 4042, briquetting 4041 is fixed in on compressing tightly end cover 403, and the round hole has been seted up with compressing tightly to run through on the end cover 403 to briquetting 4041, fastening screw 4042 sets up in the round hole on briquetting 4041 and compressing tightly end cover 403, and threaded connection between fastening screw 4042's end and the anchorage bar 402, it passes through briquetting 4041 to compress tightly end cover 403, fastening screw 4042 is fixed in on the anchorage bar 402, radiating fin 405 adopts the detachable structure, utilize equipment head 404 to carry out the fixed of compressing tightly end cover 403, the convenient and fast that gets up operates, the post-assembly stability is high.

Through above-mentioned embodiment, installed part 406 includes installation piece 4061 and construction bolt 4062, and installation piece 4061 is fixed in on the tie-rod 402, and construction bolt 4062 sets up on installation piece 4061, and threaded connection between the connection screw on construction bolt 4062 and the shell 1, and heat radiation structure 4 adopts installed part 406 to install, simple structure, and the result of use is excellent.

Through the above embodiment, the follower gear 7 is provided with the intermediate transmission gear 8, the follower gear 7 is meshed with the driving gear on the motor transmission worm gear 5, the intermediate transmission gear 8 is meshed with the handle transmission gear 6, the handle transmission gear 6 is meshed with the handle linkage gear 9, and the handle connecting rod 10 is fixed on the handle linkage gear 9.

It should be noted that, the utility model is a circuit breaker switching control mechanism with good heat dissipation, when in use, firstly, the assembly and installation work of the heat dissipation structure 4 is carried out, when in assembly, the heat dissipation fin 405 is inserted into the groove on the fixing frame 401, the pressing end cover 403 is pressed on the fixing frame 401, at this time, the heat dissipation fin 405 is positioned between the pressing end cover 403 and the fixing frame 401, meanwhile, the pressing block 4041 in the assembly head 404 is pressed on the fastening rod 402 on the fixing frame 401, the fastening screw 4042 is inserted into the round holes on the pressing end cover 403 and the pressing block 4041, the tail end of the screw is in threaded connection with the threaded hole on the fastening rod 402, thereby the heat dissipation fin 405 is fixed, after the fixing work of the heat dissipation fin 405 is completed, the heat dissipation structure 4 is installed, when in installation, the rubber gasket 407 is sleeved on the periphery of the heat dissipation fin 405, so that the rubber gasket 407 is attached to the fixing frame 401 and the pressing end cover 403, then, the heat dissipation structure 4 is attached to the housing 1, so that one end of the heat dissipation fin 405 penetrates through a hole in the housing 1, and the hole in the mounting block 4061 is aligned with a connection screw hole in the housing 1, the mounting bolt 4062 is inserted into the hole in the mounting block 4061, so that the mounting bolt 4062 is in threaded connection with the housing 1, the mounting block 4062 is screwed, at this time, the mounting block 4061 is fixed on the housing 1, so that the mounting work of the whole heat dissipation structure 4 is completed, after the heat dissipation structure 4 is mounted, the connection work of internal components and cables of the housing 1 is started, and finally, the whole circuit breaker is connected to a circuit for use, during the closing and opening, the handle connecting rod 10 can be used for driving the handle connecting gear 9 to rotate, so as to sequentially drive the follow-up gear 7 and other structures to rotate, during the operation, the circuit breaker can be remotely controlled, and when the closing and opening are needed, starting motor 2, motor 2 takes drive worm 3 to rotate, the worm then takes motor drive worm wheel 5 to rotate, motor drive worm wheel 5 then takes the driving gear on the same rotation axis to rotate, thereby take follower gear 7, middle drive gear 8 isotructure rotates, just so can take handle interlock gear 9 isotructure rotatory, and then realize closing a floodgate, the process of separating brake, in-process at the circuit breaker use, the heat that the inner member produced is followed heat radiation fin 405 in heat radiation structure 4 and is gone out, guarantee that the inside temperature of shell 1 can not be too high, rubber pad 407 in heat radiation structure 4 plays a sealed effect simultaneously, when guaranteeing the radiating effect, can avoid moisture, the dust enters into the inside of shell 1, use safety has been ensured.

The foregoing has described the principles of use, features and advantages of the utility model. The above embodiments and the description of the utility model are provided to illustrate the basic principles and features of the utility model and, within the scope of the utility model concept, to be understood by those skilled in the art from the foregoing description, various modifications may be made to the utility model and these modifications are within the scope of the utility model as claimed.

Claims

1. The utility model provides a good heat dissipation's circuit breaker divide-shut brake control mechanism, includes shell (1), its characterized in that: the inside of shell (1) is equipped with motor (2), and is equipped with drive worm (3) on motor (2), the internally mounted of shell (1) has heat radiation structure (4), and heat radiation structure (4) include mount (401), anchorage bar (402), compress tightly end cover (403), equipment head (404), radiating fin (405), installed part (406) and rubber pad (407), be equipped with motor drive worm wheel (5) in shell (1), and the inside of shell (1) is equipped with handle drive gear (6), the inside of shell (1) is equipped with follow-up gear (7), and the inside of shell (1) is equipped with handle interlock gear (9) and handle connecting rod (10).

2. The circuit breaker opening and closing control mechanism with good heat dissipation performance as recited in claim 1, wherein: the motor (2) is fixedly arranged in the shell (1), one end of the transmission worm (3) is rotatably connected to the shell (1), and the motor transmission worm wheel (5) is connected with a driving gear.

3. The circuit breaker opening and closing control mechanism with good heat dissipation performance as set forth in claim 2, wherein: a through hole is formed in the shell (1), and the radiating fins (405) in the radiating structure (4) penetrate through the through hole in the shell (1).

4. The circuit breaker opening and closing control mechanism with good heat dissipation performance according to claim 3, characterized in that: the shell (1) is provided with a connecting screw hole, the shell (1) is provided with a buckle seat, and the shells (1) are clamped together through the buckle seat.

5. The circuit breaker opening and closing control mechanism with good heat dissipation performance as recited in claim 1, wherein: the fixing frame (401) is provided with a groove, the fixing frame (401) is fixedly connected with the fastening rod (402), and the pressing end cover (403) is provided with a clamping groove.

6. The circuit breaker opening and closing control mechanism with good heat dissipation performance according to claim 5, wherein: radiating fin (405) insert in the recess on mount (401), compress tightly end cover (403) and connect on anchorage bar (402), and compress tightly end cover (403) and pass through draw-in groove and radiating fin (405) looks joint.

7. The circuit breaker opening and closing control mechanism with good heat dissipation performance as recited in claim 1, wherein: the assembling head (404) is arranged between the pressing end cover (403) and the fastening rod (402), the mounting piece (406) is fixed on the fastening rod (402), the rubber pad (407) is sleeved on the periphery of the radiating fin (405), and the rubber pad (407) is in contact with the fixing frame (401), the fastening rod (402) and the pressing end cover (403).

8. The circuit breaker opening and closing control mechanism with good heat dissipation performance as recited in claim 7, wherein: the assembling head (404) comprises a pressing block (4041) and fastening screws (4042), the pressing block (4041) is fixed on the compression end cover (403), round holes are formed in the pressing block (4041) and the compression end cover (403) in a penetrating mode, the fastening screws (4042) are arranged in the round holes in the pressing block (4041) and the compression end cover (403), the tail end of each fastening screw (4042) is in threaded connection with the fastening rod (402), and the compression end cover (403) is fixed on the fastening rod (402) through the pressing block (4041) and the fastening screws (4042).

9. The circuit breaker opening and closing control mechanism with good heat dissipation performance as recited in claim 8, wherein: the mounting piece (406) comprises a mounting block (4061) and a mounting bolt (4062), the mounting block (4061) is fixed on the fastening rod (402), the mounting bolt (4062) is arranged on the mounting block (4061), and the mounting bolt (4062) is in threaded connection with the connecting screw hole in the shell (1).

10. The circuit breaker opening and closing control mechanism with good heat dissipation performance according to claim 9, characterized in that: the servo gear (7) is provided with a middle transmission gear (8), the servo gear (7) is meshed with a driving gear on a motor transmission worm gear (5), the middle transmission gear (8) is meshed with a handle transmission gear (6), the handle transmission gear (6) is meshed with a handle linkage gear (9), and a handle connecting rod (10) is fixed on the handle linkage gear (9).