CN216212963U

CN216212963U - Change-over switch

Info

Publication number: CN216212963U
Application number: CN202122230502.1U
Authority: CN
Inventors: 谭仁熊
Original assignee: Haian Rongke Textile Co Ltd
Current assignee: Haian Rongke Textile Co Ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-04-05
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a change-over switch which comprises a base and a switch body arranged on the top of the base, wherein the switch body and the base are fixed through two positioning assemblies; a wire carding assembly is arranged on the outer wall of one side of the switch body; the two ends of the switch body are respectively abutted with a fixed plate, the two fixed plates are connected with the top surface of the base, two symmetrical sleeve plates are sleeved on the periphery of the switch body, and the sleeve plates are connected with the fixed plates through a connecting plate; the locating component comprises a clamping seat connected to the bottom of the switch body and a locating block connected with the clamping seat in a clamping mode, the locating block is connected with the sliding groove formed in the top of the base in a sliding mode, and the locating block is connected with the side wall of the sliding groove through a compression spring. The change-over switch is simple in structure and high in safety.

Description

Change-over switch

Technical Field

The utility model belongs to the technical field of electrical equipment, and particularly relates to a change-over switch.

Background

In electrical equipment, change-over switches are often used to switch on and off electrical circuits infrequently to switch on electrical loads. The change-over switch has wide application, and can be used as a circuit control switch, a test equipment switch, a motor control switch, a master control switch and the like. The current that the change-over switch can bear is larger, so the change-over switch generally needs to have higher security; the existing change-over switch is inconvenient to assemble and disassemble quickly, and inconvenient to maintain, which often troubles people.

Therefore, in order to meet the current situation, it is urgently needed to design and produce a change-over switch so as to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a transfer switch to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a change-over switch comprises a base and a switch body arranged on the top of the base, wherein the switch body and the base are fixed through two positioning assemblies;

a wire carding assembly is arranged on the outer wall of one side of the switch body;

the both ends of switch body all contradict and have the fixed plate, and two the fixed plate all is connected with the top surface of base, the periphery cover of switch body is equipped with two symmetrical lagging, and is connected through a connecting plate between lagging and the fixed plate.

In a further embodiment, the positioning assembly comprises a clamping seat connected to the bottom of the switch body and a positioning block connected with the clamping seat in a clamping mode, the positioning block is in sliding connection with a sliding groove formed in the top of the base, and the positioning block is connected with the side wall of the sliding groove through a compression spring.

In a further embodiment, a moving rod is connected to an outer wall of one side of the positioning block, and a moving part of the moving rod extends to the outer side of the base.

In a further embodiment, the wire carding assembly comprises a carding frame and two support plates connected to the outer walls of the two sides of the carding frame, the carding frame is connected with the outer wall of the switch body through the two support plates, and the outer wall of the carding frame is provided with a plurality of through holes for wires to pass through;

the carding frame is characterized in that the outer wall of the carding frame is provided with a plurality of threaded holes communicated with the through holes respectively, the threaded holes are internally threaded with locking screws, and the inner walls of the through holes are bonded with rubber pads through adhesives.

In a further embodiment, the top of the base is provided with a heat conducting groove corresponding to the heat radiating part of the switch body, and the inner wall of the heat conducting groove is sequentially connected with a heat radiating fan and a dust screen from top to bottom.

In a further embodiment, the bottom of the base is provided with a groove communicated with the heat conducting groove.

The utility model has the technical effects and advantages that: the change-over switch drives the positioning block to extrude the compression spring inwards through the moving rod, meanwhile, the clamping seat is inserted into the sliding groove in the top of the base, the positioning block is connected with the clamping seat in a clamping mode through the elastic effect of the compression spring by loosening the moving rod, and the fixing plate, the sleeve plate and the connecting plate are connected in a matching mode, so that the switch body can be conveniently installed or detached, and a detector can conveniently overhaul the switch body; through the arrangement of the cooling fan and the groove, heat generated by the switch body can be quickly discharged, and the service life of the switch body is prolonged; the locking screw rod is rotated to fix the conducting wires inserted into the carding frame, so that the conducting wires are prevented from being wound together to cause complete hidden danger; the change-over switch is simple in structure and high in safety.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

FIG. 3 is a schematic view of the construction of the carding frame of the present invention.

In the figure: 1. a base; 2. a switch body; 3. a fixing plate; 4. sheathing; 5. a connecting plate; 6. a carding frame; 7. a heat radiation fan; 8. locking the screw rod; 9. a rubber pad; 10. a support plate; 11. a clamping seat; 12. positioning blocks; 13. a travel bar; 14. compressing the spring.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

In order to meet the practical requirements, as shown in fig. 1, 2 and 3, the change-over switch comprises a base 1 and a switch body 2 arranged on the top of the base 1, wherein the switch body 2 and the base 1 are fixed through two positioning assemblies; a wire carding assembly is arranged on the outer wall of one side of the switch body 2; the both ends of switch body 2 all contradict and have fixed plate 3, and two fixed plates 3 all are connected with the top surface of base 1, and the periphery cover of switch body 2 is equipped with two symmetrical lagging 4, and is connected through a connecting plate 5 between lagging 4 and the fixed plate 3.

In order to facilitate the maintainer to overhaul switch body 1, as shown in fig. 1 and fig. 2, the locating component includes a clamping seat 11 connected to the bottom of switch body 2 and a locating block 12 connected with clamping seat 11 in a clamping manner, locating block 12 is connected with the sliding chute formed in the top of base 1 in a sliding manner, locating block 12 is connected with the side wall of sliding chute through a compression spring 14, a moving rod 13 is connected to the outer wall of one side of locating block 12, the moving part of moving rod 13 extends to the outer side of base 1, moving rod 13 drives locating block 12 to extrude compression spring 14 inwards, clamping seat 11 is inserted into the sliding chute formed in the top of base 1 at the same time, moving rod 13 is loosened, locating block 12 is connected with clamping seat 11 in a clamping manner through the elastic effect of compression spring 14, and switch body 1 is convenient to install or dismantle.

In order to avoid the wires from being wound together, as shown in fig. 1 and 3, the wire carding assembly comprises a carding frame 6 and two support plates 10 connected to the outer walls of the two sides of the carding frame 6, the carding frame 6 is connected with the outer wall of the switch body 2 through the two support plates 10, and the outer wall of the carding frame 6 is provided with a plurality of through holes for the wires to pass through; offer a plurality of screw holes that are linked together in the through-hole respectively on carding frame 6's the outer wall, and screw hole female connection has locking screw 8, has rubber pad 9 through adhesive bonding on the inner wall of through-hole, through a plurality of locking screw 8 of rotating for the wire that inserts in carding frame 6 is fixed, avoids the wire winding together, causes complete hidden danger.

In order to prolong the service life of the switch body 1, as shown in fig. 1, the top of the base 1 is provided with a heat conducting groove corresponding to the heat radiating part of the switch body 1, the inner wall of the heat conducting groove is sequentially connected with a heat radiating fan 7 and a dust screen from top to bottom, the bottom of the base 1 is provided with a groove communicated with the heat conducting groove, and heat generated by the switch body 1 is discharged through the groove by the heat radiating fan 7.

Theory of operation, this change over switch, when using, drive locating piece 12 through carriage release lever 13 and inwards extrude compression spring 14, insert joint seat 11 simultaneously and locate in the spout at base 1 top, through not hard up carriage release lever 13, elastic effect through compression spring 14 makes locating piece 12 be connected with joint seat 11 block, at this moment be connected fixed plate 3 and lagging 4 through connecting plate 5, when switch body 1 carries out the during operation, the heat that produces switch body 1 through radiator fan 7 passes through the groove and discharges, subsequently through a plurality of locking screw 8 of rotating, make the wire that inserts in carding frame 6 fix, avoid the wire winding together, cause complete hidden danger.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.

Claims

1. The utility model provides a change over switch, includes base (1) and sets up in switch body (2) at base (1) top, its characterized in that: the switch body (2) and the base (1) are fixed through two positioning components;

a wire carding assembly is arranged on the outer wall of one side of the switch body (2);

fixed plate (3) have all been contradicted at the both ends of switch body (2), and two fixed plate (3) all are connected with the top surface of base (1), the periphery cover of switch body (2) is equipped with two symmetrical lagging (4), and is connected through a connecting plate (5) between lagging (4) and fixed plate (3).

2. A diverter switch according to claim 1, characterized in that: locating component is including connecting in joint seat (11) of switch body (2) bottom and locating piece (12) of being connected with joint seat (11) block, locating piece (12) are sliding connection with the spout that base (1) top was seted up, be connected through compression spring (14) between locating piece (12) and the spout lateral wall.

3. A diverter switch according to claim 2, characterized in that: the outer wall of one side of the positioning block (12) is connected with a moving rod (13), and a moving part of the moving rod (13) extends to the outer side of the base (1).

4. A diverter switch according to claim 3, characterized in that: the wire carding assembly comprises a carding frame (6) and two support plates (10) connected to the outer walls of the two sides of the carding frame (6), the carding frame (6) is connected with the outer wall of the switch body (2) through the two support plates (10), and a plurality of through holes for wires to pass through are formed in the outer wall of the carding frame (6);

the carding frame is characterized in that the outer wall of the carding frame (6) is provided with a plurality of threaded holes communicated with the through holes respectively, the threaded holes are internally threaded with locking screws (8), and the inner walls of the through holes are bonded with rubber pads (9) through adhesives.

5. A diverter switch according to claim 4, characterized in that: the top of the base (1) is provided with a heat conduction groove corresponding to the heat dissipation part of the switch body (2), and the inner wall of the heat conduction groove is sequentially connected with a heat dissipation fan (7) and a dust screen from top to bottom.

6. A diverter switch according to claim 5, characterized in that: the bottom of the base (1) is provided with a groove communicated with the heat conducting groove.