CN218385059U

CN218385059U - Frame circuit breaker

Info

Publication number: CN218385059U
Application number: CN202222805725.0U
Authority: CN
Inventors: 高定; 魏宁珍
Original assignee: Hangzhou Benxiang Electric Co ltd
Current assignee: Hangzhou Benxiang Electric Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-01-24
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a frame circuit breaker, which comprises a housin, the spout has been seted up in the both sides inner wall correspondence of casing, and the top inner wall fixedly connected with clamping structure of casing, the bottom inner wall fixedly connected with support column of casing, and the top fixedly connected with second fixed block of support column, the second recess has been seted up at the top of second fixed block, and the inner wall laminating of second recess is provided with frame circuit breaker, clamping structure includes the motor, and the one end output shaft fixedly connected with lead screw of motor, the outer wall threaded connection of lead screw has the spliced pole. This frame circuit breaker, through the setting of clamping structure, second fixed block, second connecting block etc to can make things convenient for maintenance personal to install and dismantle frame circuit breaker fast, through the setting of air intake, air outlet, dust screen simultaneously, thereby when carrying out the radiating to frame circuit breaker, also can block external dust and get into, and then improved frame circuit breaker's life.

Description

Frame circuit breaker

Technical Field

The utility model relates to a circuit breaker field, concretely relates to frame circuit breaker.

Background

The circuit breaker is a mechanical switch electric appliance which can connect, bear and break the current under the normal circuit condition and also can connect, bear and break the current for a certain time under the specified abnormal circuit condition.

For example, chinese patent discloses a frame type circuit breaker. The technical scheme includes that (No. CN 212461561U) a protective shell is arranged outside a circuit breaker, sunlight is prevented from directly irradiating the circuit breaker to damage parts of the circuit breaker, the protective shell can also shield rainwater in rainy days to prevent the circuit breaker from being short-circuited by rainwater, the circuit breaker is fixedly mounted at the bottom end of the protective shell through a bolt, so that the position of the circuit breaker in the protective shell is fixed, the outside temperature is detected through a temperature sensor and is transmitted to a signal box, if the temperature is lower than 0 ℃, the signal wire gives an instruction to an air cylinder to control a sliding cover to be closed, a humidity sensor detects the outside humidity and transmits the value to a signal wire, and if the detected humidity reaches the air humidity value in rainy days, the sliding cover is controlled to be closed;

but fix the circuit breaker in the bottom through the bolt and do not make things convenient for maintenance personal to dismantle and install the circuit breaker, a plurality of bleeder vents have been seted up to this protecting crust bottom simultaneously, make external dust get into inside the protecting crust easily, and then receive the influence to the use of circuit breaker to reduce the life of circuit breaker. Accordingly, one skilled in the art provides a frame circuit breaker to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a frame circuit breaker, which comprises a housin, the spout has been seted up in the both sides inner wall correspondence of casing, and the top inner wall fixedly connected with clamping structure of casing, the bottom inner wall fixedly connected with support column of casing, and the top fixedly connected with second fixed block of support column, the second recess has been seted up at the top of second fixed block, and the inner wall laminating of second recess is provided with frame circuit breaker.

Preferably: the clamping structure comprises a motor, a lead screw is fixedly connected to one end output shaft of the motor, a connecting column is in threaded connection with the outer wall of the lead screw, a first fixing block is fixedly connected to the bottom of the connecting column, and a first groove is formed in the bottom of the first fixing block.

Preferably: the inner wall laminating of first recess sets up the top at frame circuit breaker, the first connecting block of both sides outer wall fixedly connected with of first fixed block, one side outer wall fixedly connected with slider of first connecting block.

Preferably: the outer wall laminating of one side of first connecting block sets up the inner wall in one side of casing, the slider laminating sets up the inner wall at the spout.

Preferably: the both sides outer wall fixedly connected with second connecting block of second fixed block, and one side outer wall fixed connection of second connecting block is at one side inner wall of casing, the bottom of casing is run through and is seted up the air intake, and the top of casing runs through and has seted up the air outlet.

Preferably: the top and the bottom of casing correspond and are provided with the dust screen, and the top fixedly connected with of casing keeps off the rain cover, the top of keeping off the rain cover is the inclined plane form.

Preferably: one side of casing is provided with the guard gate, and the one side outer wall of guard gate runs through and has seted up the inspection window.

The utility model discloses a technological effect and advantage:

1. through the arrangement of the clamping structure, the second fixing block, the second connecting block and the like, maintenance personnel can conveniently and quickly mount and dismount the frame circuit breaker, and through the arrangement of the air inlet, the air outlet and the dustproof net, the frame circuit breaker can be prevented from entering external dust while heat dissipation is carried out on the frame circuit breaker, so that the service life of the frame circuit breaker is prolonged;

2. through the setting of rain-proof cover to can block the rainwater at rainy weather, simultaneously through the setting of rain-proof cover top inclined plane form, thereby make the rainwater flow through the inclined plane drainage fast, improve the effect of keeping off the rain, through the setting of inspection window, make things convenient for maintenance personal to look over this device internal conditions in advance, thereby improved the practicality of this device.

Drawings

Fig. 1 is a schematic structural diagram of an overall frame circuit breaker provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of the entire interior of a frame circuit breaker provided in an embodiment of the present application;

fig. 3 is a schematic top view of an overall structure of a frame circuit breaker according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a frame circuit breaker clamping structure provided in an embodiment of the present application;

in the figure: 1. a housing; 2. a chute; 4. a support pillar; 5. a second fixed block; 6. a second groove; 7. a frame circuit breaker; 8. a second connecting block; 9. an air inlet; 10. a dust screen; 11. an air outlet; 12. a rain shield; 13. a protective door; 14. an inspection window; 3. a clamping structure; 301. a motor; 302. a screw rod; 303. connecting columns; 304. a first fixed block; 305. a first groove; 306. a first connection block; 307. a slide block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 2-4, in the present embodiment, a frame circuit breaker is provided, including a housing 1, sliding chutes 2 are correspondingly formed on inner walls of two sides of the housing 1, a top inner wall of the housing 1 is fixedly connected with a clamping structure 3, a bottom inner wall of the housing 1 is fixedly connected with a supporting column 4, a top of the supporting column 4 is fixedly connected with a second fixing block 5, a top of the second fixing block 5 is formed with a second groove 6, and an inner wall of the second groove 6 is provided with a frame circuit breaker 7 in a fitting manner, further the clamping structure 3 includes a motor 301, an output shaft of the motor 301 is fixedly connected with a lead screw 302, an outer wall of the lead screw 302 is in threaded connection with a connecting column 303, then a bottom of the connecting column 303 is fixedly connected with a first fixing block 304, and a bottom of the first fixing block 304 is formed with a first groove 305, and an inner wall of the first groove 305 is disposed on a top of the frame circuit breaker 7 in a fitting manner, then an outer wall of two sides of the first fixing block 304 is fixedly connected with a first connecting block 306, and a sliding block 307 is disposed on an inner wall of the housing 1 in a fitting manner, and a second sliding chute 5 of the first connecting block 306 is further disposed on an inner wall of the frame circuit breaker 7, thereby facilitating maintenance personnel to maintain the frame circuit breaker 7;

simultaneously, one end output shaft fixedly connected with lead screw 302 through motor 301, thereby it is rotatory to drive lead screw 302, outer wall threaded connection because of lead screw 302 has spliced pole 303, then the first fixed block 304 of bottom fixedly connected with of spliced pole 303, the first connecting block 306 of both sides outer wall fixedly connected with of first fixed block 304, and one side outer wall fixedly connected with slider 307 of first connecting block 306, and the laminating of one side outer wall of first connecting block 306 sets up the inner wall in one side of casing 1, then the laminating of slider 307 sets up the inner wall at spout 2, thereby can drive first fixed block 304 and descend and rise, and then can carry out the centre gripping and relax to frame circuit breaker 7, make maintenance personal can install and dismantle frame circuit breaker 7 fast, thereby holistic maintenance efficiency has been improved.

Example 2

Please refer to fig. 1-3, in this embodiment, the outer walls of two sides of the second fixing block 5 are fixedly connected with the second connecting block 8, and one side of the outer wall of the second connecting block 8 is fixedly connected to one side of the inner wall of the casing 1, and the bottom of the casing 1 is penetrated and opened with the air inlet 9, and then the top of the casing 1 is penetrated and opened with the air outlet 11, further the top and the bottom of the casing 1 are provided with the dust screen 10 correspondingly, through the air inlet 9, the air outlet 11, the setting of the dust screen 10, thereby when the frame breaker 7 is cooled, it can also block the external dust from entering, and further the service life of the frame breaker 7 is prolonged, and the top of the casing 1 is fixedly connected with the rain shield 12, further through the setting of the rain shield 12, thereby the rainwater can be blocked in the rainy weather, and simultaneously through the setting of the top inclined plane shape of the rain shield 12, thereby the rainwater flows rapidly through the inclined plane drainage, the rainwater effect of improving the rain shield is improved, then one side of the casing 1 is provided with the protective door 13, and one side of the outer wall of the protective door 13 is penetrated and opened with the inspection window 14, and further the handle is provided to facilitate the maintenance personnel to check the inside of the device, thereby the utility model.

The utility model discloses a theory of operation is: the support column 4 is fixedly connected to the inner wall of the bottom of the shell 1, then the top of the support column 4 is fixedly connected with the second fixing block 5, the top of the second fixing block 5 is provided with the second groove 6, the inner wall of the second groove 6 is provided with the frame breaker 7 in a fitting manner, so that the frame breaker 7 is supported and preliminarily fixed, maintenance personnel can conveniently maintain the frame breaker 7, meanwhile, the lead screw 302 is fixedly connected with one end output shaft of the motor 301, so that the lead screw 302 is driven to rotate, a connecting column 303 is connected to the outer wall of the lead screw 302 in a threaded manner, then the bottom of the connecting column 303 is fixedly connected with the first fixing block 304, then the first connecting block 306 is fixedly connected to the outer walls of the two sides of the first fixing block 304, a sliding block 307 is fixedly connected to the outer wall of one side of the first connecting block 306, the outer wall of one side of the first connecting block 306 is fitted and arranged on the inner wall of one side of the shell 1, then the sliding block 307 is fitted and arranged on the inner wall of the sliding groove 2, so that the first fixing block 304 can be driven to descend and ascend, the frame breaker 7 can be clamped and loosened, so that the maintenance personnel can quickly install and dismantle the frame breaker 7, and the maintenance efficiency of the whole body is improved;

then both sides outer wall fixedly connected with second connecting block 8 of second fixed block 5, and one side outer wall fixed connection of second connecting block 8 is at one side inner wall of casing 1, and casing 1's bottom is run through and has been seted up air intake 9, then casing 1's top is run through and has been seted up air outlet 11, further casing 1's top and bottom correspond and are provided with dust screen 10, through air intake 9, air outlet 11, dust screen 10's setting, thereby when carrying out the heat dissipation to frame circuit breaker 7, also can block external dust and get into, and then the life of frame circuit breaker 7 has been improved, and casing 1's top fixedly connected with weather shield 12, further setting through weather shield 12, thereby can block the rainwater, simultaneously through the setting of the inclined plane form at the top of weather shield 12, thereby make the rainwater flow through the inclined plane drainage fast, improve the rain effect, then one side of casing 1 is provided with guard gate 13, and one side outer wall of guard gate 13 runs through and has seted up inspection window 14, and one side outer wall fixedly connected with the handle of guard gate 13, further setting through inspection window 14, make things convenient for maintenance personnel to look over this device's internal conditions in advance, thereby this practicality has been improved.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a frame circuit breaker, includes casing (1), its characterized in that, spout (2) have been seted up in the both sides inner wall correspondence of casing (1), and the top inner wall fixedly connected with clamping structure (3) of casing (1), the bottom inner wall fixedly connected with support column (4) of casing (1), and the top fixedly connected with second fixed block (5) of support column (4), second recess (6) have been seted up at the top of second fixed block (5), and the inner wall laminating of second recess (6) is provided with frame circuit breaker (7).

2. The frame circuit breaker according to claim 1, wherein the clamping structure (3) comprises a motor (301), an output shaft at one end of the motor (301) is fixedly connected with a lead screw (302), an outer wall of the lead screw (302) is in threaded connection with a connecting column (303), the bottom of the connecting column (303) is fixedly connected with a first fixing block (304), and a first groove (305) is formed in the bottom of the first fixing block (304).

3. The frame circuit breaker according to claim 2, wherein the inner wall of the first groove (305) is attached to the top of the frame circuit breaker (7), the outer walls of two sides of the first fixing block (304) are fixedly connected with a first connecting block (306), and the outer wall of one side of the first connecting block (306) is fixedly connected with a sliding block (307).

4. A frame circuit breaker according to claim 3, wherein the outer wall of one side of the first connecting block (306) is attached to the inner wall of one side of the housing (1), and the sliding block (307) is attached to the inner wall of the chute (2).

5. The frame circuit breaker according to claim 1, wherein the outer walls of the two sides of the second fixing block (5) are fixedly connected with a second connecting block (8), the outer wall of one side of the second connecting block (8) is fixedly connected with the inner wall of one side of the casing (1), the bottom of the casing (1) is provided with an air inlet (9) in a penetrating manner, and the top of the casing (1) is provided with an air outlet (11) in a penetrating manner.

6. A frame circuit breaker according to claim 5, characterized in that the dust screen (10) is arranged on the top and bottom of the housing (1) correspondingly, and a rain shield (12) is fixedly connected to the top of the housing (1), and the top of the rain shield (12) is in the shape of an inclined plane.

7. A frame circuit breaker according to claim 1, characterized in that a protective door (13) is arranged on one side of the housing (1), and an inspection window (14) is formed through the outer wall of one side of the protective door (13).