CN210006625U

CN210006625U - switch for electric control

Info

Publication number: CN210006625U
Application number: CN201921100399.5U
Authority: CN
Inventors: 安娟
Original assignee: Guangzhou City Construction College
Current assignee: Guangzhou City Construction College
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-01-31
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses an switches for electrical control, including shell, on & off switch, radiating groove, logical groove, spout and holding the board, the left side surface of shell is provided with the electric wire adapter sleeve, be connected with the electric wire on the electric wire adapter sleeve, the side of on & off switch is provided with the button, wherein, the radiating groove is seted up on the both sides surface around the shell, be provided with the radiating block on the radiating groove, holding the board setting in the inside that leads to the groove, the both sides of holding the board are fixed with the draw runner, the spread groove has been seted up on the draw runner, be connected with the spring on the spread groove, the upper end of spring is connected with the fixture block.

Description

switch for electric control

Technical Field

The utility model relates to a switch technical field specifically is switches that are used for electrical control.

Background

The electric switch is used as a switch for switching on and off a circuit infrequently manually in a low-voltage electric appliance or as a lead-in switch of a power supply in a circuit of a machine tool or a dragon crane.

Various electrically controlled switches are available on the market, but the electrically controlled switches on the market cannot better protect a user under the condition of electric leakage when in use, and have poor heat dissipation effect, so that the technology for improving the electrically controlled switches is urgently needed on the market to perfect the equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide kinds of switches that are used for electrical control to solve the switch of the electrical control on the present market that proposes in the above-mentioned background art and can not be better when using protect the practicality under the condition of electric leakage, the poor problem of radiating effect moreover.

In order to achieve the purpose, the utility model provides the following technical scheme that switches for electric control comprise a shell, an on-off switch, a heat dissipation groove, a through groove, a sliding groove and a holding plate, wherein the left surface of the shell is provided with an electric wire connecting sleeve, the electric wire connecting sleeve is connected with an electric wire, the on-off switch is embedded on the upper surface of the shell, the side of the on-off switch is provided with a button, wherein,

the heat dissipation grooves are formed in the front side surface and the rear side surface of the shell, and heat dissipation blocks are arranged on the heat dissipation grooves;

the through groove is formed in the shell, a sliding groove is formed in the body wall of the through groove, a clamping groove is formed in the body wall of the sliding groove, and the holding plate is arranged inside the through groove;

the two sides of the holding plate are fixed with sliding strips, connecting grooves are formed in the sliding strips, springs are connected to the connecting grooves, and clamping blocks are connected to the upper ends of the springs.

Preferably, the radiating grooves are equidistantly arranged on the side surface of the shell, and radiating blocks are uniformly arranged on the radiating grooves.

Preferably, part of the heat dissipation block is arranged inside the shell, part of the heat dissipation block is arranged outside the shell, and the heat dissipation block is made of ceramic.

Preferably, the number of the clamping grooves is two, and the 2 clamping grooves are symmetrically arranged around a vertical central axis of the shell.

Preferably, fixing devices are formed among the connecting grooves, the springs and the clamping blocks, the number of the fixing devices is two, and the distance between the clamping blocks is larger than that between the sliding grooves.

Preferably, the surface of the fixture block is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: the switch for electrical control is designed mainly for power transmission of saw belts:

1. the casing of the device is provided with the heat dissipation groove and the heat dissipation block, the heat dissipation block is made of ceramic, and the characteristic that the ceramic has good heat dissipation performance is utilized, so that the device can better dissipate heat into air when in use, and the damage of the heat generated by short circuit in the device to the casing can be prevented;

2. the arrangement of the handle can lead a user to indirectly contact the device, can prevent electric leakage for the second time on the basis of the original electric leakage prevention of the device, and can better protect the user;

drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of the structure of the holding plate of the present invention.

In the figure: 1. the shell, 2, the electric wire adapter sleeve, 3, the electric wire, 4, the on & off switch, 5, the button, 6, the radiating groove, 7, the radiating block, 8, logical groove, 9, the spout, 10, the draw-in groove, 11, hold the board, 12, draw runner, 13, spread groove, 14, spring, 15, fixture block.

Detailed Description

The technical solution 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 , but not all embodiments.

Referring to fig. 1-3, the utility model provides technical solutions, wherein switches for electrical control comprise a housing 1, a wire connecting sleeve 2, a wire 3, a switch key 4, a button 5, a heat dissipating groove 6, a heat dissipating block 7, a through groove 8, a sliding groove 9, a clamping groove 10, a holding plate 11, a sliding strip 12, a connecting groove 13, a spring 14 and a clamping block 15, the wire connecting sleeve 2 is arranged on the left surface of the housing 1, the wire 3 is connected on the wire connecting sleeve 2, the switch key 4 is embedded on the upper surface of the housing 1, the button 5 is arranged on the side of the switch key 4, wherein,

the heat dissipation grooves 6 are formed in the front side surface and the rear side surface of the shell 1, the heat dissipation blocks 7 are arranged on the heat dissipation grooves 6, the heat dissipation grooves 6 are arranged on the side surfaces of the shell 1 at equal intervals, the heat dissipation blocks 7 are uniformly arranged on the heat dissipation grooves 6, parts of the heat dissipation blocks 7 are arranged inside the shell 1, the other part parts of the heat dissipation blocks are arranged outside the shell 1, and the heat dissipation blocks 7 are made of ceramics, so that the characteristic of good heat dissipation performance of ceramics is utilized, heat can be better dissipated into the air when the device is used, and the heat generated by short circuit inside the device can be prevented from damaging the shell 1;

the through groove 8 is formed in the shell 1, a sliding groove 9 is formed in the body wall of the through groove 8, a clamping groove 10 is formed in the body wall of the sliding groove 9, the holding plate 11 is arranged inside the through groove 8, the number of the clamping grooves 10 is two, and the 2 clamping grooves 10 are symmetrically arranged about the vertical central axis of the shell 1;

both sides of holding board 11 are fixed with draw runner 12, connecting groove 13 has been seted up on draw runner 12, be connected with spring 14 on the connecting groove 13, spring 14's upper end is connected with fixture block 15, constitute fixing device between connecting groove 13, spring 14 and the fixture block 15, and fixing device is provided with two to distance between fixture block 15 is greater than the distance between spout 9, fixture block 15's surface shape is the arc, and what such setting can be better fixes holding board 11 at logical groove 8, also can utilize the better pulling of fixture block 15 surperficial curved design simultaneously.

Before using the switch for electrical control, firstly, it is necessary to simply understand the structure of the whole switch for electrical control, the user connects the electric wire 3 with an external device, when the device is used, the heat generated inside is dissipated through the heat dissipating block 7 embedded on the wall of the housing 1, and at the same time, the grip plate 11 can be pulled out from the through slot 8 when the switch key 4 and the button 5 are pressed, when the grip plate 11 is pulled out, the slide bar 12 on the grip plate 11 moves in the sliding slot 9, the side of the fixture block 15 contacts with the side of the clamping slot 10 due to the pulling force, the compression force is generated to deform the spring 14, so that the fixture block 15 is separated from the clamping slot 10, when the fixture block 15 moves to the position of the clamping slot 10 at the opening of the through slot 8, the spring 14 recovers to deform, so that the fixture block 15 is clamped into the clamping slot 10 to fix the grip plate 11, the practical person can hold the grip plate 11 to operate, which is the working principle of the switch for electrical control, and what is not described in detail in this specification belongs to the prior art.

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, switch for electric control, including shell (1), on & off switch (4), radiating groove (6), logical groove (8), spout (9) and holding board (11), its characterized in that, the left side surface of shell (1) is provided with electric wire adapter sleeve (2), be connected with electric wire (3) on electric wire adapter sleeve (2), on & off switch (4) inlays the upper surface at shell (1), side of on & off switch (4) is provided with button (5), wherein,

the heat dissipation grooves (6) are formed in the front side surface and the rear side surface of the shell (1), and heat dissipation blocks (7) are arranged on the heat dissipation grooves (6);

the through groove (8) is formed in the shell (1), a sliding groove (9) is formed in the body wall of the through groove (8), a clamping groove (10) is formed in the body wall of the sliding groove (9), and the holding plate (11) is arranged inside the through groove (8);

the both sides of holding board (11) are fixed with draw runner (12), draw runner (13) have been seted up on draw runner (12), be connected with spring (14) on draw runner (13), the upper end of spring (14) is connected with fixture block (15).

2. type switch for electric control according to claim 1, wherein the heat dissipating grooves (6) are equidistantly formed on the side of the case (1), and the heat dissipating grooves (6) are uniformly provided with the heat dissipating blocks (7).

3. kinds of switch for electric control according to claim 1, wherein the portion of the heat sink (7) is disposed inside the case (1), another portion is disposed outside the case (1), and the heat sink (7) is made of ceramic.

4. type switch for electric control according to claim 3, wherein there are two card slots (10), and 2 card slots (10) are symmetrically arranged about the vertical central axis of the case (1).

5. type switch for electric control according to claim 3, wherein the connecting groove (13), the spring (14) and the latch (15) form a fixing device therebetween, and the fixing device is provided in two, and the distance between the latches (15) is larger than the distance between the slide grooves (9).

6. type switch for electric control according to claim 1, wherein the surface of the latch (15) is arc-shaped.