CN219370933U

CN219370933U - Air switch

Info

Publication number: CN219370933U
Application number: CN202320614774.8U
Authority: CN
Inventors: 莫智扬; 房亚明; 林捷骐
Original assignee: Guangdong University of Technology
Current assignee: Guangdong University of Technology
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-07-18
Anticipated expiration: 2033-03-24

Abstract

The utility model belongs to the technical field of circuit breakers, in particular to an air switch which comprises a main shell, an auxiliary shell and a limiting device, wherein the auxiliary shell is positioned on the side wall of the main shell, and the surfaces of the main shell and the auxiliary shell are respectively connected with a controller in a rotating way; limiting devices are arranged at the upper end and the lower end of the auxiliary shell and the lower end of the main shell respectively, the limiting devices comprise placing blocks, the placing blocks are located on the surfaces of the main shell and the auxiliary shell, fixing blocks are fixedly connected to the surfaces of the main shell and the auxiliary shell close to the placing blocks, connecting devices are arranged on the surfaces of the two controllers, each connecting device comprises two containing blocks, the bottom ends of the two containing blocks are fixedly connected with the upper surfaces of the two controllers respectively, and clamping blocks are inserted into the inner walls of the two containing blocks; through setting up the position between inserting piece, stopper and the inserting piece can restrict main shell and auxiliary shell, the setting of spring can reduce the operating procedure to a certain extent, also can reduce the use of instrument for traditional fixed mode to reach the effect of easy to assemble and dismantlement.

Description

Air switch

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to an air switch.

Background

A circuit breaker refers to a switching device capable of closing, carrying and opening a current under normal circuit conditions and closing, carrying and opening a current under abnormal circuit conditions within a prescribed time. The circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, and the division of a high-voltage boundary line and a low-voltage boundary line is fuzzy, and is generally called as a high-voltage electrical appliance with the voltage of more than 3 kV.

One chinese patent of chinese patent application CN217114276U discloses a shell-type circuit breaker that is convenient to be connected with an adjacent circuit breaker, and its technical scheme main points are: through setting up stable subassembly, can protect the junction of electric wire when the circuit breaker uses, prevent that unexpected tear electric wire and cause and be connected not hard up with the circuit breaker and influence work, improve the security. Through setting up the slipmat on the fixed block, can the better circuit breaker body that holds of user, improve the stability of taking, and then improve the practicality.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: the air switch is a common breaker, a plurality of air switches are required to be used together when in use, a plurality of air switches are required to be fixed together when in use, the traditional fixing mode is screw fixing, a tool is required to be used for installing screws on the surface of the breaker when in fixing, and the breaker is required to be disassembled and maintained or replaced, so that the air switch is required to be operated in a control box when in operation, and the space in the control box is narrow, so that the problem of inconvenient operation is likely to occur; therefore, an air switch is proposed for the above-mentioned problems.

Disclosure of Invention

In order to make up the defects of the prior art, the problems that a plurality of air switches are required to be fixed together for use during use, the traditional fixing mode is screw fixing, a tool is required to be used for installing screws on the surface of a circuit breaker during fixing, and the circuit breaker needs to be disassembled for maintenance or replacement, and the air switch is required to be operated in a control box during operation, so that the space in the control box is narrow and inconvenient to operate possibly occur are solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an air switch, which comprises a main shell, an auxiliary shell and a limiting device, wherein the auxiliary shell is positioned on the side wall of the main shell, and the surfaces of the main shell and the auxiliary shell are respectively and rotatably connected with a controller; the upper and lower both ends of auxiliary shell and main shell all are equipped with stop device, stop device is including placing the piece, place the piece and be located the surface of main shell and auxiliary shell, the equal fixedly connected with fixed block in the position that main shell and auxiliary shell surface are close to the piece of placing, place the position sliding connection that the piece inner wall is close to the fixed block has the inserted block, the bottom fixedly connected with of placing the piece a plurality of stoppers, the inserted block inserts and establishes at fixed block and stopper inner wall, and the inserted block inserts fixed block and stopper inner wall, places the position between piece, inserted block, stopper and the fixed block can restrict main shell and the auxiliary shell.

Preferably, the clamping block is fixedly connected to the bottom end of the placing block close to the position of the inserting block, the clamping block is located on the side wall of the fixing block, the inserting block is inserted into the inner wall of the clamping block, the inserting block can be inserted into the inner wall of the clamping block when sliding, and the clamping block can limit the placing block to be located on the surface of the fixing block.

Preferably, the upper surface fixedly connected with connecting block of inserted block, and two connecting blocks that are close to each other are a set of, every group the lateral wall fixedly connected with ejector pad of connecting block, when removing the inserted block, promotes the ejector pad and lets the ejector pad drive the connecting block and slide, and the connecting block drives the inserted block and slides, and the ejector pad can conveniently remove the inserted block to a certain extent.

Preferably, the position that places the piece surface and be close to the inserted block has seted up the spout, place the spout inner wall and the inserted block surface sliding connection of piece, the fixed surface of inserted block and placing the piece is connected with the spring, loosens the inserted block spring and can rebound, and the setting of spring can drive the inserted block to remove to a certain extent.

Preferably, two the surface of controller is equipped with connecting device, connecting device includes two accomodates the piece, two accomodate the bottom of piece respectively with two controller upper surface fixed connection, two accomodate the inner wall of piece and insert and be equipped with the fixture block, the last fixed surface of fixture block is connected with the movable block, and the fixture block drives accomodates piece and controller and remove, and the setting of fixture block and movable block can be to a certain extent convenient use the controller simultaneously.

Preferably, the draw-in groove has been seted up on the surface of accomodating the piece, the draw-in groove inner wall at accomodating the piece is inserted to the fixture block, the bottom fixedly connected with of fixture block is a plurality of spacing, spacing inserts and establishes the draw-in groove inner wall at accomodating the piece, can drive spacing removal when the fixture block removes, and fixture block and spacing insert the draw-in groove inner wall of accomodating the piece, and spacing can increase the frictional force between fixture block and the accomodating piece.

The utility model has the advantages that:

1. when the main shell and the auxiliary shell are needed to be used, the main shell is attached to the auxiliary shell, the push block is pushed to drive the connecting block to slide, the connecting block drives the inserting block to slide, the inserting block slides on the inner wall of the chute for placing the block, the spring is driven to contract when the inserting block slides, then the limiting block and the clamping block are attached to the fixed block, after the inserting block is aligned, the spring of the push block is loosened to rebound, the spring drives the inserting block to slide, the inserting block is inserted into the clamping block, the fixed block and the inner wall of the limiting block, the position between the main shell and the auxiliary shell can be limited by arranging the inserting block, the limiting block and the inserting block, the operation steps can be reduced to a certain extent by arranging the spring, and the use of tools can be reduced relative to a traditional fixing mode, so that the effects of convenient installation and disassembly are achieved.

2. When the controller is needed to be used, the clamping blocks are opposite to the containing blocks, the clamping blocks are pushed to be inserted into the inner walls of the clamping grooves of the containing blocks, the limiting strips are driven to move when the clamping blocks move, after the clamping blocks move to the proper positions, the moving blocks are pushed to drive the moving blocks to drive the clamping blocks to move, the containing blocks drive the containing blocks to move, the containing blocks drive the controller to rotate, and the possibility of asynchronous operation can be reduced when the two controllers need to operate together through the arrangement of the clamping blocks.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of a main housing of an air switch;

FIG. 2 is a schematic diagram of an exploded view of a spacing device in an air switch;

FIG. 3 is a schematic bottom view of the main housing of the air switch;

fig. 4 is a schematic diagram of a structure of the air switch at a shown in fig. 3.

In the figure: 1. a main housing; 2. a sub-shell; 3. a controller; 4. a limiting device; 41. a fixed block; 42. placing a block; 43. inserting blocks; 44. a limiting block; 45. clamping blocks; 46. a connecting block; 47. a pushing block; 48. a spring; 49. a chute; 5. a connecting device; 51. a storage block; 52. a clamping block; 53. a moving block; 54. a clamping groove; 55. and a limit strip.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an air switch comprises a main casing 1, an auxiliary casing 2 and a limiting device 4, wherein the auxiliary casing 2 is positioned on the side wall of the main casing 1, and the surfaces of the main casing 1 and the auxiliary casing 2 are both rotatably connected with a controller 3; the upper end and the lower end of the auxiliary shell 2 and the lower end of the main shell 1 are respectively provided with a limiting device 4, the limiting devices 4 comprise a placing block 42, the placing blocks 42 are positioned on the surfaces of the main shell 1 and the auxiliary shell 2, the positions, close to the placing blocks 42, of the surfaces of the main shell 1 and the auxiliary shell 2 are respectively fixedly connected with a fixed block 41, the positions, close to the fixed blocks 41, of the inner walls of the placing blocks 42 are slidably connected with inserting blocks 43, the bottom ends of the placing blocks 42 are fixedly connected with a plurality of limiting blocks 44, and the inserting blocks 43 are inserted into the inner walls of the fixed blocks 41 and the limiting blocks 44; during operation, the placing block 42 is aligned to the fixed block 41, then the inserting block 43 is pushed to enable the inserting block 43 to slide on the inner wall of the placing block 42, the inserting block 43 is inserted into the inner walls of the fixed block 41 and the limiting block 44, and the placing block 42, the inserting block 43, the limiting block 44 and the fixed block 41 can limit the position between the main shell 1 and the auxiliary shell 2.

The bottom end of the placing block 42 is fixedly connected with a clamping block 45 at a position close to the inserting block 43, the clamping block 45 is positioned on the side wall of the fixed block 41, and the inserting block 43 is inserted into the inner wall of the clamping block 45; in operation, the insert block 43 is inserted into the inner wall of the clamp block 45 when sliding, and the clamp block 45 can limit the position of the placing block 42 on the surface of the fixed block 41.

The upper surface of the insertion block 43 is fixedly connected with a connection block 46, two connection blocks 46 which are close to each other are in a group, and the side wall of each group of connection blocks 46 is fixedly connected with a push block 47; when the movable plug-in device works, the push block 47 is pushed to enable the push block 47 to drive the connecting block 46 to slide, the connecting block 46 drives the plug block 43 to slide, and the push block 47 can move the plug block 43 to a certain extent conveniently.

A sliding groove 49 is formed in the surface of the placement block 42 and close to the insertion block 43, the inner wall of the sliding groove 49 of the placement block 42 is in sliding connection with the outer surface of the insertion block 43, and springs 48 are fixedly connected with the surfaces of the insertion block 43 and the placement block 42; during operation, the insert block 43 slides on the inner wall of the sliding groove 49, the insert block 43 drives the spring 48 to shrink, after the placing block 42 moves to a proper position, the spring 48 can rebound after the insert block 43 is loosened, and the arrangement of the spring 48 can drive the insert block 43 to move to a certain extent.

The surface of the two controllers 3 is provided with a connecting device 5, the connecting device 5 comprises two containing blocks 51, the bottom ends of the two containing blocks 51 are fixedly connected with the upper surfaces of the two controllers 3 respectively, clamping blocks 52 are inserted into the inner walls of the two containing blocks 51, and the upper surfaces of the clamping blocks 52 are fixedly connected with moving blocks 53; during operation, the clamping block 52 is inserted into the inner wall of the storage block 51, then the moving block 53 is pushed to enable the moving block 53 to drive the clamping block 52 to move, the clamping block 52 drives the storage block 51 and the controller 3 to move, and the setting of the clamping block 52 and the moving block 53 can be convenient to a certain extent and the controller 3 can be used at the same time.

The surface of the accommodating block 51 is provided with a clamping groove 54, the clamping block 52 is inserted into the inner wall of the clamping groove 54 of the accommodating block 51, the bottom end of the clamping block 52 is fixedly connected with a plurality of limiting strips 55, and the limiting strips 55 are inserted into the inner wall of the clamping groove 54 of the accommodating block 51; during operation, the limiting strip 55 is driven to move when the clamping block 52 moves, the clamping block 52 and the limiting strip 55 are inserted into the inner wall of the clamping groove 54 of the storage block 51, and the limiting strip 55 can increase friction between the clamping block 52 and the storage block 51.

The working principle is that when the main shell 1 and the auxiliary shell 2 are required to be used, the main shell 1 is attached to the auxiliary shell 2, the push block 47 is pushed again to enable the push block 47 to drive the connecting block 46 to slide, the connecting block 46 drives the inserting block 43 to slide, the inserting block 43 also can reduce the use of tools relative to the traditional fixing mode, thereby achieving the effect of convenient installation and disassembly, when the controller 3 is required to be used, the limiting block 44 and the clamping block 45 are attached to the fixing block 41, after the inserting block 43 is aligned, the spring 48 is loosened, the spring 48 drives the inserting block 43 to slide, the inserting block 43 is inserted into the clamping block 45, the fixing block 41 and the inner wall of the limiting block 44, the position between the main shell 1 and the auxiliary shell 2 can be limited by arranging the inserting block 43, the limiting block 44 and the inserting block 43, the setting of the spring 48 can reduce the operation steps to a certain extent, compared with the traditional fixing mode, thereby achieving the effect of convenient installation and disassembly, when the controller 3 is required to be used, the clamping block 52 is inserted into the inner wall 54 of the clamping groove 54 of the accommodating block 51, the clamping block 52 is pushed, when the clamping block 52 is moved, the clamping block 52 is driven to move, the two clamping blocks 52 can be driven to move, and the two clamping blocks can be driven to move together, and the controller 53 can be driven to move synchronously, and the two clamping blocks can be driven to move and the controller 53 can be driven to move and can be controlled to move and the accommodating block 52.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The air switch comprises a main shell (1), an auxiliary shell (2) and a limiting device (4), wherein the auxiliary shell (2) is positioned on the side wall of the main shell (1), and the surfaces of the main shell (1) and the auxiliary shell (2) are both rotatably connected with a controller (3); the method is characterized in that: the utility model discloses a novel structure of a motor vehicle, including main shell (1), auxiliary shell (2), main shell (1), stop device (4) are all equipped with at the upper and lower both ends of auxiliary shell (2) and main shell (1), stop device (4) are including placing piece (42), place the surface that piece (42) are located main shell (1) and auxiliary shell (2), the position that main shell (1) and auxiliary shell (2) are close to placing piece (42) is equal fixedly connected with fixed block (41), place the position sliding connection that piece (42) inner wall is close to fixed block (41) has inserted piece (43), the bottom fixedly connected with of placing piece (42) is a plurality of stopper (44), inserted piece (43) are inserted and are established at fixed block (41) and stopper (44) inner wall.

2. An air switch as defined in claim 1, wherein: the clamping block (45) is fixedly connected to the bottom end of the placement block (42) close to the insertion block (43), the clamping block (45) is located on the side wall of the fixing block (41), and the insertion block (43) is inserted into the inner wall of the clamping block (45).

3. An air switch as claimed in claim 2, wherein: the upper surface of the insertion block (43) is fixedly connected with a connection block (46), two connection blocks (46) close to each other are in a group, and the side wall of each group of connection blocks (46) is fixedly connected with a pushing block (47).

4. An air switch as defined in claim 1, wherein: the sliding groove (49) is formed in the position, close to the insertion block (43), of the surface of the placement block (42), the inner wall of the sliding groove (49) of the placement block (42) is connected with the outer surface of the insertion block (43) in a sliding mode, and springs (48) are fixedly connected to the surfaces of the insertion block (43) and the placement block (42).

5. An air switch as defined in claim 1, wherein: the surface of two controller (3) is equipped with connecting device (5), connecting device (5) are including two accomodates piece (51), two accomodate the bottom of piece (51) respectively with two controller (3) upper surface fixed connection, two the inner wall of accomodating piece (51) is inserted and is equipped with fixture block (52), the upper surface fixed connection of fixture block (52) has movable block (53).

6. An air switch as defined in claim 5, wherein: the clamping groove (54) is formed in the surface of the storage block (51), the clamping block (52) is inserted into the inner wall of the clamping groove (54) of the storage block (51), a plurality of limiting strips (55) are fixedly connected to the bottom end of the clamping block (52), and the limiting strips (55) are inserted into the inner wall of the clamping groove (54) of the storage block (51).