CN215451258U

CN215451258U - Novel load switch

Info

Publication number: CN215451258U
Application number: CN202120968888.3U
Authority: CN
Inventors: 许清辉
Original assignee: Zhuhai Prante Power Technology Co ltd
Current assignee: Zhuhai Dingguan Power Technology Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2022-01-07
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a novel load switch in the field of electrical components, which comprises a switch frame, wherein insulating supports are symmetrically arranged at the upper end and the lower end in the switch frame, a switch rotating shaft is arranged in the middle of the insulating supports at the upper end and the lower end in the switch frame, and the switch rotating shaft is rotatably connected with the switch frame; a plurality of first connecting blocks are uniformly arranged at the bottom end of the upper insulating support, a plurality of mounting seats are uniformly arranged at the upper end of the lower insulating support, and a rotary switch is arranged on the surface of each mounting seat; the rotary switch is rotationally connected with the mounting seat, a cam is arranged in the rotary switch, the left side and the right side of the upper end of the cam are symmetrically rotationally connected with insulating connecting rods, and the insulating connecting rods are rotationally connected with the switch rotating shaft; the device has high assembly efficiency, high overall strength and less used materials.

Description

Novel load switch

Technical Field

The utility model relates to the field of electrical components, in particular to a novel load switch.

Background

At present, an inflatable compact load switch frame on the market is generally formed by welding a frame front plate, a frame rear plate, an upper support and a lower support. Because the frame structure can only be provided with two stations of closing and opening, the grounding station is additionally provided with a grounding part. The strength of the frame structure is difficult to guarantee in practical application, the frame is easy to deform, knife edge deviation exists in closing or grounding of the movable contact rod, and the mechanical life of the whole switch is shortened. And this type of frame ground connection station is split type, and the structure is complicated, and the installation is loaded down with trivial details inconvenient.

Accordingly, the present invention is directed to a novel load switch that solves the problems set forth above in the background art.

Disclosure of Invention

The present invention is directed to a novel load switch, which solves the problems set forth above in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel load switch comprises a switch frame, wherein insulating supports are symmetrically arranged at the upper end and the lower end in the switch frame, a switch rotating shaft is arranged in the middle of the insulating supports at the upper end and the lower end in the switch frame, and the switch rotating shaft is rotatably connected with the switch frame; a plurality of first connecting blocks are uniformly arranged at the bottom end of the upper insulating support, a plurality of mounting seats are uniformly arranged at the upper end of the lower insulating support, and a rotary switch is arranged on the surface of each mounting seat; the rotary switch is connected with the mounting seat in a rotating mode, a cam is arranged in the rotary switch, the left side and the right side of the upper end of the cam are symmetrically connected with insulating connecting rods in a rotating mode, and the insulating connecting rods are connected with the switch rotating shaft in a rotating mode.

As a further scheme of the utility model: a fixed plate is arranged inside the front end of the switch frame, and a second connecting block is arranged on the surface of the fixed plate corresponding to the position of the rotary switch; the first connecting block, the second connecting block, the mounting seat and the insulating support are all connected with the switch frame through screws; the surface of the first connecting block is connected with a connector through a screw; can be so that first connecting block, second connecting block, mount pad and insulating support can be stable through the screw with switch frame be stably connected the time, can also be convenient for install and dismantle.

As a still further scheme of the utility model: the thickness of the front end part of the first connecting block is smaller than that of the integral part, and the thickness of the upper end part of the second connecting block is smaller than that of the integral part; the thicknesses of the front end part and the integral part of the first connecting block are the same as those of the upper end part and the integral part of the second connecting block; through first connecting block front end portion thickness be less than whole partial thickness and second connecting block upper end portion thickness be less than whole partial thickness, can play the effect of the rotation switch of being convenient for and first connecting block and second connecting block.

As a still further scheme of the utility model: the distance between the two rotary switches is smaller than the integral thickness of the first connecting block and larger than the thickness of the front end part of the first connecting block; through being equipped with two rotary switch and the distance between two rotary switch is less than the thickness of first connecting block whole part and is greater than the thickness of first connecting block front end portion, can make two rotary switch can be comparatively light and comparatively stable block first connecting block.

As a still further scheme of the utility model: a stop block is arranged between the two rotary switches on the surface of the mounting seat, and springs are arranged on the surfaces of the ends, far away from each other, of the two rotary switches; the force of the two rotary switches for clamping the first connecting block and the second connecting block can be provided by springs.

As a still further scheme of the utility model: the insulating connecting rod is arc-shaped; the insulation rod is arc-shaped, so that the rotary switch can be controlled to be opened or closed by rotating the rotary shaft of the rotary switch.

Advantageous effects

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

1. integral type frame construction: the strength of the whole switch is enhanced, and the structural failure rate can be effectively reduced.

2. Modular structure: make the assembly modularization, improve the packaging efficiency.

3. The integrated into one piece structure: the molding process is increased, the strength is increased, and the material use is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

FIG. 3 is a schematic structural diagram of a switch frame according to the present invention;

FIG. 4 is a schematic view of the split structure of the present invention;

fig. 5 is an enlarged structural diagram of B in fig. 4.

In the figure: 1-switch frame, 2-insulating bracket, 3-switch rotating shaft, 4-first connecting block, 5-mounting seat, 6-rotary switch, 7-cam, 8-insulating connecting rod, 9-fixing plate, 10-second connecting block, 11-connecting head, 12-stop block, 13-spring and 14-bolt.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, a novel load switch includes a switch frame 1, wherein insulating supports 2 are symmetrically disposed at upper and lower ends inside the switch frame 1, a switch rotating shaft 3 is disposed at a middle position of the insulating supports 2 at the upper and lower ends inside the switch frame 1, and the switch rotating shaft 3 is rotatably connected to the switch frame 1; a plurality of first connecting blocks 4 are uniformly arranged at the bottom end of the upper side insulating support 2, a plurality of mounting seats 5 are uniformly arranged at the upper end of the lower side insulating support 2, and rotary switches 6 are arranged on the surfaces of the mounting seats 5; the rotary switch 6 is rotatably connected with the mounting seat 5, a cam 7 is arranged in the rotary switch 6, the left side and the right side of the upper end of the cam 7 are symmetrically rotatably connected with an insulating connecting rod 8, and the insulating connecting rod 8 is rotatably connected with the switch rotating shaft 3.

In the embodiment, a fixing plate 9 is arranged in the front end of the switch frame 1, and a second connecting block 10 is arranged on the surface of the fixing plate 9 corresponding to the position of the rotary switch 6; the first connecting block 4, the second connecting block 10, the mounting base 5 and the insulating bracket 2 are all connected with the switch frame 1 through screws; the surface of the first connecting block 4 is connected with a connector 11 through a screw; the first connecting block 4, the second connecting block 10, the mounting base 5 and the insulating support 2 can be stably connected with the switch frame 1 through screws, and meanwhile, the mounting and the dismounting are convenient.

In this embodiment, the thickness of the front end portion of the first joint block 4 is smaller than that of the whole portion, and the thickness of the upper end portion of the second joint block 10 is smaller than that of the whole portion; the thickness of the front end portion and the integral portion of the first joint block 4 is the same as the thickness of the upper end portion and the integral portion of the second joint block 10; the thickness of the front end part of the first connecting block 4 is smaller than the thickness of the whole part, and the thickness of the upper end part of the second connecting block 10 is smaller than the thickness of the whole part, so that the rotation switch 6 can be clamped with the first connecting block 4 and the second connecting block 10 conveniently.

In the embodiment, two rotary switches 6 are arranged on the surface of the mounting seat 5, and the distance between the two rotary switches 6 is less than the whole thickness of the first connecting block 4 and greater than the thickness of the front end part of the first connecting block 4; by arranging two rotary switches 6 and enabling the distance between the two rotary switches 6 to be smaller than the thickness of the whole part of the first connecting block 4 and larger than the thickness of the front end part of the first connecting block 4, the two rotary switches 6 can easily and stably clamp the first connecting block 4.

In the embodiment, a stop block 12 is arranged between two rotary switches 6 on the surface of the mounting seat 5, springs 13 are arranged on the surfaces of the ends, far away from each other, of the two rotary switches 6, a bolt 14 is fixedly connected to one end, far away from the rotary switch 6, of each spring 13, the bolt 14 is in threaded fit with the stop block 12, and the bolt is in clearance fit with the rotary switches 6; the force with which the two rotary switches 6 catch the first connecting piece 4 and the second connecting piece 10 can be provided by means of springs 13.

In the embodiment, the insulating connecting rod 8 is arc-shaped; the insulation rod is arc-shaped, so that the rotary switch 6 can be controlled to be opened or closed by rotating the rotary shaft 3 through the rotary switch 6.

The working principle of the utility model is as follows:

when the device is used, when the device needs to be powered on, a user can rotate the rotating shaft 3 of the switch 6 clockwise, the switch rotating shaft 3 drives the insulating connecting rod 8 to move backwards along the rotating track of the switch rotating shaft 3 when rotating, at the moment, the insulating connecting rod 8 drives the cam 7 to move, the cam 7 drives the rotating switch to start to rotate upwards and separate from the surface of the second connecting block 10, under the action of the switch rotating shaft 3, the rotating switch 6 can be clamped on the surface of the first connecting block 4 under the action of the spring 13 when rotating to the top end, at the moment, the device is in a powered-on state, when the device needs to be powered off, the rotating shaft 3 of the switch 6 only needs to be rotated anticlockwise, under the action of the switch rotating shaft 3, the insulating connecting rod 8 drives the rotating switch 6 to rotate anticlockwise through the cam 7, so that the rotating switch 6 separates from the first connecting block 4 and is connected with the second connecting block 10, the device is now in the off state.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A novel load switch comprises a switch frame (1), and is characterized in that: the upper end and the lower end of the interior of the switch frame (1) are symmetrically provided with the insulating supports (2), the middle position of the interior of the switch frame (1), which is positioned at the upper end and the lower end of the insulating supports (2), is provided with the switch rotating shaft (3), and the switch rotating shaft (3) is rotatably connected with the switch frame (1); a plurality of first connecting blocks (4) are uniformly arranged at the bottom end of the upper insulating support (2), a plurality of mounting seats (5) are uniformly arranged at the upper end of the lower insulating support (2), and rotary switches (6) are arranged on the surfaces of the mounting seats (5); rotate switch (6) and mount pad (5) and rotate and be connected and rotate switch (6) inside and be equipped with cam (7), cam (7) upper end left and right sides symmetry rotates and connects insulating connecting rod (8), insulating connecting rod (8) rotate with switch rotation axis (3) and are connected.

2. The novel load switch of claim 1, wherein: a fixed plate (9) is arranged in the front end of the switch frame (1), and a second connecting block (10) is arranged on the surface of the fixed plate (9) corresponding to the position of the rotary switch (6); the first connecting block (4), the second connecting block (10), the mounting seat (5) and the insulating bracket (2) are connected with the switch frame (1) through screws; the surface of the first connecting block (4) is connected with a connector (11) through a screw.

3. The novel load switch of claim 2, wherein: the thickness of the front end part of the first connecting block (4) is smaller than that of the whole part, and the thickness of the upper end part of the second connecting block (10) is smaller than that of the whole part; the thickness of the front end part and the integral part of the first connecting block (4) is the same as that of the upper end part and the integral part of the second connecting block (10).

4. The novel load switch of claim 1, wherein: the two rotary switches (6) on the surface of the mounting seat (5) are arranged, and the distance between the two rotary switches (6) is smaller than the whole thickness of the first connecting block (4) and larger than the thickness of the front end part of the first connecting block (4).

5. The novel load switch of claim 1, wherein: be equipped with dog (12) and two rotation switch (6) one end surfaces of keeping away from each other between two rotation switch (6) on mount pad (5) surface all are equipped with spring (13), rotation switch (6) one end fixed connection bolt (14) are kept away from in spring (13), bolt (14) and dog (12) screw-thread fit and screw and rotation switch (6) clearance fit.

6. The novel load switch of claim 1, wherein: the insulating connecting rod (8) is arc-shaped.