CN217114277U

CN217114277U - Alternating voltage loop air switch convenient for wiring

Info

Publication number: CN217114277U
Application number: CN202221041817.XU
Authority: CN
Inventors: 邵校; 许春松; 方德良
Original assignee: Yangzhou Ruineng Electrical Appliance Equipment Co ltd
Current assignee: Yangzhou Ruineng Electrical Appliance Equipment Co ltd
Priority date: 2022-05-03
Filing date: 2022-05-03
Publication date: 2022-08-02
Anticipated expiration: 2032-05-03

Abstract

The utility model discloses an AC voltage loop air switch convenient for wiring, which comprises an air switch, wherein the top surface and the bottom surface of the air switch are respectively provided with a wiring groove, the inside of the air switch is provided with a cavity, the cavity is communicated with the wiring groove, the inside of the cavity is slidably connected with a wire clamping component, a wire inserted into the wiring groove is pressed against the clamping block on the wire clamping component, thereby ensuring that the lead is firmly arranged in the wiring groove and avoiding the occurrence of poor contact, and when in use, only the push-pull block needs to be pushed, the clamping block can move in the cavity under the pushing of the moving rod to complete the extrusion and collision of the lead, the wire clamping assembly is limited by the limiting assembly and can be reset by the resetting assembly, therefore, the wire can be fixed by the wire clamping assembly instead of a screw, and the wire is convenient to detach while the wire is convenient to connect.

Description

Alternating voltage loop air switch convenient for wiring

Technical Field

The utility model relates to an air switch technical field specifically is an alternating voltage return circuit air switch of convenient wiring.

Background

The alternating voltage loop is an important component in a power system of a power grid and mainly comprises a primary part and a secondary part. The primary part comprises: the device comprises a bus, a connecting wire, an air switch, a circuit breaker, a main transformer and a voltage transformer. The secondary part comprises: the system comprises a voltage transformer secondary winding, a binding post, a local terminal box, an indoor secondary screen cabinet, a connecting device and a cable connection group between the screen cabinets.

However, in the process of connecting the air switch and a plurality of devices through wiring, the existing air switch often has the problem of inconvenient wiring, and after the screw is loosened manually by a person, the wire is inserted into the wiring terminal of the air switch, and then the screw is tightened to fix the wire, so that the operation is very complicated and troublesome.

Therefore, it is desirable to provide an ac voltage loop air switch that is easy to wire, to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an alternating voltage return circuit air switch of convenient wiring, set up the cavity through the one side that is located the wiring groove at air switch to there is card line subassembly at air switch's internally mounted, card line subassembly carries on spacingly through spacing subassembly, can realize resetting through reset assembly again, thereby can replace the screw to fix the wire through card line subassembly, also be convenient for demolish of wire when being convenient for the wiring, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an alternating voltage loop air switch convenient for wiring comprises an air switch, wherein wiring grooves are respectively formed in the top surface and the bottom surface of the air switch, a cavity is formed in the air switch and communicated with the wiring grooves, a wire clamping assembly is slidably connected in the cavity, and limiting assemblies for adjusting the position of the wire clamping assembly are respectively mounted on the side walls of two sides of the cavity;

the wire clamping assembly comprises a push-pull block, a moving rod, a clamping block, a limiting plate and a connecting plate; the moving rod is connected with the inside of the cavity in a sliding mode, one end of the moving rod is fixedly connected with a push-pull block, the side wall of the moving rod is fixedly connected with a limiting plate used for limiting the moving distance of the moving rod, the other end of the moving rod is fixedly connected with the side wall of one side of a connecting plate, the side wall of one side of the connecting plate is perpendicular to the moving rod, and two ends of the connecting plate are respectively and integrally formed with a clamping block used for clamping a wire;

the limiting assembly comprises a sliding groove, a mounting groove, a second spring, a moving plate and a tooth groove; the utility model discloses a spacing plate, including cavity, movable plate, mounting groove, the inside at the mounting groove is installed respectively to the both sides lateral wall of cavity, the mounting groove has been seted up respectively to the inner wall corner of spout and the position that the movable plate corresponds, the inside at the mounting groove is installed at the both ends of second spring, the tooth's socket that is used for the limiting plate block is seted up to one side lateral wall that the movable plate is relative, the both sides of limiting plate interlock respectively in the inside of tooth's socket.

Preferably, a clamping groove is formed in the side wall, far away from the moving rod, of the clamping block, and the clamping groove is of an inwards concave arc-shaped structure.

Preferably, the limiting plate is of a trapezoidal structure, the side walls of the two sides of the limiting plate are of a triangular structure, and the tooth sockets are inverted triangular tooth sockets.

Preferably, a reset assembly for releasing limit is arranged on the top surface of the air switch, the reset assembly is in sliding connection with the inside of the cavity, and the reset assembly comprises an installation block, a pressing block, a connecting rod, a first spring and an inserting plate; air switch's top surface integrated into one piece has the installation piece, the inside sliding connection of installation piece has presses the movable block, the bottom surface difference fixedly connected with connecting rod according to the movable block, the lateral wall of connecting rod cup joints the first spring that is used for reseing, the bottom fixedly connected with picture peg of connecting rod, the outside lateral wall of picture peg is contradicted with the tooth's socket respectively, and the outside lateral wall of picture peg is the arc structure of evagination.

Preferably, a limiting groove is formed in the mounting block, a limiting block is integrally formed on the side wall of the pressing block, and the limiting block is connected with the limiting groove in a sliding mode.

Preferably, the top end of the first spring is abutted against the bottom surface of the pressing block, and the bottom end of the first spring is abutted against the limiting groove.

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

1. the cavity is formed in one side, located in the wiring groove, of the air switch, the wire clamping assembly is connected in the cavity in a sliding mode, the wire inserted into the wiring groove can be extruded in an abutting mode through the clamping block on the wire clamping assembly, so that the wire can be firmly installed in the wiring groove, poor contact is avoided, when the wire clamping device is used, only the push-pull block needs to be pushed, the clamping block can move in the cavity under the pushing of the moving rod, the process of extruding the wire in the abutting mode is completed, the limiting plate on the wire clamping assembly can be subjected to meshing limiting treatment through the action of the moving plate with the tooth grooves in the limiting assembly and the second spring, the clamping block can be kept fixed after moving in the cavity, the wire can be fixed, and compared with the traditional mode of rotating and fixing through screws, the wire clamping device is convenient to operate, the wire can be installed quickly without the help of external tools;

2. through being provided with reset assembly on air switch's top surface, through pressing the piece of pressing in the reset assembly, just can make the picture peg that is located the cavity move down, and then utilize the lateral wall of picture peg to be evagination arc structure, can extrude the movable plate, thereby make to move to both sides and remove, thereby can relieve the spacing to the card line subassembly, so that push away through the pull piece, realize the separation to fixture block and wire, and then can be convenient for extract the wire from the wiring groove.

Drawings

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

fig. 2 is a schematic sectional structure view of the cavity of the present invention;

fig. 3 is a schematic structural view of the assembly of the limiting component and the wire clamping component of the present invention;

fig. 4 is a schematic structural view of the limiting assembly of the present invention;

fig. 5 is a schematic structural view of the wire clamping assembly of the present invention.

In the figure: 1. an air switch; 2. a wiring slot; 3. a wire clamping assembly; 31. a push-pull block; 32. a travel bar; 33. a clamping block; 34. a limiting plate; 35. a connecting plate; 36. a card slot; 4. a reset assembly; 41. mounting blocks; 42. pressing the block; 43. a connecting rod; 44. a first spring; 45. inserting plates; 5. a limiting component; 51. a chute; 52. mounting grooves; 53. a second spring; 54. moving the plate; 55. a tooth socket; 6. a limiting groove; 7. a limiting block; 8. a cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

an alternating voltage loop air switch convenient for wiring comprises an air switch 1, wherein wiring grooves 2 are respectively formed in the top surface and the bottom surface of the air switch 1, a copper wire exposed outside the wire is inserted into the wiring grooves 2, so that the wire can be contacted with a conductive copper sheet in the air switch 1, a cavity 8 is formed in the air switch 1, the cavity 8 is communicated with the wiring grooves 2, so that a wire clamping component 3 can extend out of the cavity 8, the wire can be extruded and limited, the wire clamping component 3 is connected to the inside of the cavity 8 in a sliding mode, and limiting components 5 used for adjusting the position of the wire clamping component 3 are respectively installed on the side walls of two sides of the cavity 8;

the wire clamping assembly 3 comprises a push-pull block 31, a moving rod 32, a clamping block 33, a limiting plate 34 and a connecting plate 35; the movable rod 32 is slidably connected with the inside of the cavity 8, one end of the movable rod 32 is fixedly connected with a push-pull block 31, the movable rod 32 can slide in the cavity 8 by pushing or pulling the push-pull block 31 with fingers, a limit plate 34 used for limiting the moving distance of the movable rod 32 is fixedly connected with the side wall of the movable rod 32, the other end of the movable rod 32 is fixedly connected with the side wall of one side of a connecting plate 35, the side wall of one side of the connecting plate 35 is perpendicular to the movable rod 32, two ends of the connecting plate 35 are respectively and integrally formed with a clamping block 33 used for clamping a lead, when the movable rod 32 moves towards the inside of the wiring groove 2, the two clamping blocks 33 on the connecting plate 35 can extrude the end part and the side wall of the lead, and the lead can be firmly attached to a conductive copper sheet in the air switch 1 so as to avoid the occurrence of poor contact;

the clamping groove 36 is formed in the side wall, away from the moving rod 32, of the clamping block 33, the clamping groove 36 is of an inwards concave arc structure, the clamping block 33 is used for pressurizing a wire, the side wall of the wire can be located in the middle of the side wall of the clamping block 33 under the action of the clamping groove 36, and therefore the wire can not easily deviate in the extrusion process, meanwhile, the wire can be guaranteed to be extruded by the clamping block 33, the vertical state is kept, and the contact area, used for conducting a copper sheet, of the air switch 1 is increased.

The limiting component 5 comprises a sliding groove 51, a mounting groove 52, a second spring 53, a moving plate 54 and a tooth groove 55; the two side walls of the cavity 8 are provided with sliding grooves 51, the corners of the inner walls of the sliding grooves 51 and the positions corresponding to the moving plates 54 are respectively provided with mounting grooves 52, two ends of the second springs 53 are extruded inside the mounting grooves 52, one side wall of the moving plate 54 opposite to the side wall is provided with tooth sockets 55 for clamping the limiting plate 34, two sides of the limiting plate 34 are respectively clamped inside the tooth sockets 55, the limiting plate 34 is in a trapezoid structure, two side walls of the limiting plate 34 are in a triangle structure, the tooth sockets 55 are inverted triangle tooth sockets 55, under the action of the second springs 53, the two moving plates 54 slide out of the sliding grooves 51, and then the inverted triangle tooth sockets 55 on the side walls of the moving plate 54 are engaged with two side walls of the limiting plate 34 in the trapezoid structure, and because the two side walls of the limiting plate 34 are in the triangle structure, and the tooth sockets 55 are in the inverted triangle shape, the limiting plate 34 can only move in one direction, so that when the wire is limited by the limiting block 33, the latch 33 does not slide again toward the inside of the cavity 8 to ensure that the latch 33 can maintain the moved state, and the second spring 53 is installed between the moving plate 54 and the sliding slot 51 to enable the stopper plate 34 to slide on the side wall of the tooth slot 55 in the process of pushing the moving rod 32, and simultaneously, the second spring 53 enables the tooth slot 55 on the moving plate 54 to be engaged with the side wall of the stopper plate 34 after stopping at the designated position.

During the use, push and pull piece 31 through the finger promotion, make the carriage release lever 32 slide to the inside of cavity 8, and then can make the carriage release lever 32 drive limiting plate 34 and take place the removal, thereby make limiting plate 34 slide the interlock in the limit on tooth's socket 55 on the lateral wall of movable plate 54, two fixture blocks 33 on the other end of carriage release lever 32 can extrude with the lateral wall of wire, make the wire can be close laminating on the inside conductive copper sheet of air switch 1, movable plate 54 makes tooth's socket 55 on the lateral wall and the both sides lateral wall block of limiting plate 34 under the effect of second spring 53 this moment, thereby can make fixture block 33 keep with the wire extrusion state, in order to carry out spacing processing to the wire.

The reset component 4 is positioned on the top surface of the air switch 1 and used for releasing the limit, the reset component 4 is connected with the inside of the cavity 8 in a sliding way, and the reset component 4 comprises a mounting block 41, a pressing block 42, a connecting rod 43, a first spring 44 and an inserting plate 45; the top surface of the air switch 1 is integrally formed with a mounting block 41, the interior of the mounting block 41 is connected with a pressing block 42 in a sliding manner, the bottom surface of the pressing block 42 is respectively fixedly connected with a connecting rod 43, the interior of the mounting block 41 is provided with a limiting groove 6, the side wall of the pressing block 42 is integrally formed with a limiting block 7, the limiting block 7 is connected with the interior of the limiting groove 6 in a sliding manner, the pressing block 42 can not slide out of the top surface of the mounting block 41 in the interior sliding process of the mounting block 41 through the sliding of the limiting block 7 in the interior of the limiting groove 6, the top end of a first spring 44 is abutted against the bottom surface of the pressing block 42, the bottom end of the first spring 44 is abutted against the limiting groove 6, the pressing block 42 can be reset in the interior sliding process of the mounting block 41 through the action of the first spring 44, so that the pressing block 42 can bounce again after being pressed down, and the moving plate 54 can be reset under the pushing of a second spring 53, the tooth grooves 55 of the moving plate 54 are engaged again with the side walls of the stopper plate 34.

The side wall of the connecting rod 43 is sleeved with the first spring 44 for resetting, the bottom end of the connecting rod 43 is fixedly connected with the inserting plate 45, the outer side wall of the inserting plate 45 is abutted to the tooth grooves 55 respectively, the outer side wall of the inserting plate 45 is of a convex arc structure, when the pressing block 42 is installed, the connecting rod 43 presses the inserting plate 45 to move downwards, the side wall of the inserting plate can extrude the tooth grooves 55 in the process that the inserting plate 45 moves downwards, the moving plate 54 can move oppositely, the tooth grooves 55 can be separated from the two sides of the limiting plate 34, the limiting effect of the limiting component 5 on the wire clamping component 3 can be relieved, the clamping block 33 can be drawn into the cavity 8 again after the pushing and pulling block 31 is pulled by hands, the extrusion on the wire can be relieved, and the wire can be pulled out from the wire connecting groove 2 conveniently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An alternating voltage return circuit air switch of convenient wiring, includes air switch (1), its characterized in that: the wire connection structure is characterized in that wiring grooves (2) are respectively formed in the top surface and the bottom surface of the air switch (1), a cavity (8) is formed in the air switch (1), the cavity (8) is communicated with the wiring grooves (2), a wire clamping assembly (3) is connected to the interior of the cavity (8) in a sliding mode, and limiting assemblies (5) used for adjusting the positions of the wire clamping assemblies (3) are respectively mounted on the side walls of the two sides of the cavity (8);

the wire clamping assembly (3) comprises a push-pull block (31), a moving rod (32), a clamping block (33), a limiting plate (34) and a connecting plate (35); the moving rod (32) is connected with the inside of the cavity (8) in a sliding mode, one end of the moving rod (32) is fixedly connected with a push-pull block (31), the side wall of the moving rod (32) is fixedly connected with a limiting plate (34) used for limiting the moving distance of the moving rod (32), the other end of the moving rod (32) is fixedly connected with the side wall of one side of a connecting plate (35), the side wall of one side of the connecting plate (35) is perpendicular to the moving rod (32), and two ends of the connecting plate (35) are respectively integrally formed with a clamping block (33) used for clamping a wire;

the limiting assembly (5) comprises a sliding groove (51), a mounting groove (52), a second spring (53), a moving plate (54) and a tooth groove (55); spout (51) have been seted up to the both sides lateral wall of cavity (8), mounting groove (52) have been seted up respectively to the inner wall corner of spout (51) and the position that movable plate (54) correspond, the inside at mounting groove (52) is installed at the both ends of second spring (53), tooth's socket (55) that are used for limiting plate (34) block are seted up to one side lateral wall that movable plate (54) is relative, the both sides of limiting plate (34) interlock respectively in the inside of tooth's socket (55).

2. A conveniently wired ac voltage circuit air switch as defined in claim 1, wherein: the side wall of the clamping block (33) far away from the moving rod (32) is provided with a clamping groove (36), and the clamping groove (36) is of an inwards concave arc-shaped structure.

3. An ac voltage circuit air switch that facilitates wiring as defined in claim 1, wherein: the limiting plate (34) is of a trapezoidal structure, the side walls of the two sides of the limiting plate (34) are of a triangular structure, and the tooth grooves (55) are inverted triangular tooth grooves (55).

4. An ac voltage circuit air switch that facilitates wiring as defined in claim 1, wherein: a reset component (4) for releasing the limit is arranged on the top surface of the air switch (1), the reset component (4) is in sliding connection with the inside of the cavity (8), and the reset component (4) comprises a mounting block (41), a pressing block (42), a connecting rod (43), a first spring (44) and an inserting plate (45); the top surface integrated into one piece of air switch (1) has installation piece (41), the inside sliding connection of installation piece (41) has according to movable block (42), bottom surface fixedly connected with connecting rod (43) respectively according to movable block (42), the lateral wall of connecting rod (43) cup joints first spring (44) that are used for restoring to the throne, the bottom fixedly connected with picture peg (45) of connecting rod (43), the outside lateral wall of picture peg (45) is contradicted with tooth's socket (55) respectively, and the outside lateral wall of picture peg (45) is the arc structure of evagination.

5. An ac voltage circuit air switch that facilitates wiring as defined in claim 4, wherein: spacing groove (6) have been seted up to the inside of installation piece (41), press the lateral wall integrated into one piece of piece (42) to have spacing piece (7), the inside sliding connection of spacing piece (7) and spacing groove (6).

6. An ac voltage circuit air switch that facilitates wiring as defined in claim 5, wherein: the top end of the first spring (44) is abutted against the bottom surface of the pressing block (42), and the bottom end of the first spring (44) is abutted against the limiting groove (6).