CN212113529U

CN212113529U - Push-button switch

Info

Publication number: CN212113529U
Application number: CN202020931483.8U
Authority: CN
Inventors: 臧正田
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-12-08
Anticipated expiration: 2030-05-28

Abstract

The utility model provides a button switch relates to the electrical switch field. This button switch, including switch cavity and casing, the left side and the fixed joint of casing of switch cavity, the left end and the button casing fixed connection of casing, the surface of casing and the fixed cover in the right side that lies in the button casing have connect the holding ring, the surface of button casing and the left side that lies in the holding ring are seted up threadedly, threaded thread groove department and the tight ring threaded connection of turning round. This electrical switch, two springs and the rebound spring that the rebound groove is inside to be set up through conducting block left side, can conveniently press the button and provide good electrically conductive contact performance for the switch at the in-process of pressing to the spring takes place the problem of shrinkage deformation at the in-process that uses with the reducible spring that sets up of rebound spring, improves button switch's life.

Description

Push-button switch

Technical Field

The utility model relates to an electrical switch field specifically is a button switch.

Background

The transmission part of the existing button switch is easy to be damaged under the long-time and high-frequency pressing condition, if the patent No. 1 is compared with the CN208589378U, the boat-shaped switch achieves the purpose of pressing the power-on switch through the button and the spring assembly, but the spring is arranged under the long-time working condition, the spring is not provided with a corresponding directional telescopic assembly, the deformation after the spring is compressed can be easily caused, the resilience performance of the button can be reduced, and the service life of the button can be influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The technical problem to be solved by the utility model is: the switch is through setting up the spring under long-time operating condition, and the spring does not have corresponding directional flexible subassembly, take place the deformation after the spring compression very easily, the button resilience performance can reduce, and can influence its life's problem, the utility model provides a button switch, two springs and the rebound spring that the rebound inslot portion set up through conducting block left side setting, can conveniently press the button and provide good electrically conductive contact performance for the switch at the in-process of pressing down, and the spring takes place the problem of shrinkage deformation at the in-process that uses with the reducible spring that sets up of rebound spring, button switch's life improves.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the button switch comprises a switch cavity and a shell, wherein the left side of the switch cavity is fixedly clamped with the shell.

The left end and the button casing fixed connection of casing, the fixed cover in the surface of casing and the right side that is located the button casing has connect the holding ring, the surface of button casing and the left side that is located the holding ring are seted up threadedly, the thread groove department of screw thread and turn round tight ring threaded connection.

The inside of button casing is provided with press the button, the through-hole with press button looks adaptation is seted up to the tip of button casing, press the right-hand member and the connecting rod fixed connection of button, the one end that press the button was kept away from to the connecting rod is connected with switching mechanism, the right side and the apron activity joint of switch cavity.

Preferably, the switch mechanism comprises a support framework, a first clamping hook, a second clamping hook, a connecting block, a conducting block, a spring, a metal contact block, a rebound groove, a rebound spring, a connecting seat, a metal connecting block and an installation screw, the support framework is positioned inside the switch cavity, the left side of the switch cavity is integrally cast with a second clamping hook, the inner wall of the switch cavity is fixedly connected with the first clamping hook, the second clamping hook is in contact clamping with the first clamping hook, one end, away from the press button, of the connecting rod penetrates through the button shell and the shell and is fixedly connected with the connecting block arranged inside the switch cavity, the right side of the connecting block is fixedly connected with the conducting block, the right side of the conducting block penetrates through the conducting block and extends to the right side of the conducting block, the conducting block and the conducting block are arranged in a cross shape, and the top of the conducting block is fixedly connected with, the one end and the conducting block fixed connection of conducting block are kept away from to the spring, the right side and the connecting seat fixed connection of conducting block, the right side and the resilience spring activity of connecting seat are cup jointed, the resilience groove department of seting up at the support chassis is placed to the one end that the connecting seat was kept away from to the resilience spring.

Preferably, the number of the springs is two, and the two springs are symmetrically arranged by taking the transmission block as a central axis.

Preferably, the bottom and the metal contact piece welded fastening of conducting block, the metal connecting block is located the right side of metal contact piece, the metal connecting block is placed with the contact joint of support chassis, the screw thread end and the metal connecting block threaded connection of installation screw.

Preferably, a semicircular contact conductive ball is fixedly welded on the left side of the metal connecting block and is matched with a spherical concave surface arranged on the right side of the metal contact block.

(III) advantageous effects

The utility model provides a button switch. The method has the following beneficial effects:

1. this button switch, through two springs that conducting block left side set up and the rebound spring that the rebound inslot portion set up, can conveniently press the button and provide good electrically conductive contact performance for the switch at the in-process of pressing to the problem that the shrink deformation takes place at the in-process that uses is taken place for the reducible spring of spring and rebound spring's setting, improves button switch's life.

2. This button switch, the left side welded fastening who passes through the metal connecting block has semi-circular contact conductive ball and with the spherical concave surface looks adaptation that the metal contact block right side set up, can make metal connecting block and the electrically conductive in-process of metal contact block contact improve electrically conductive area of contact to improve its electric conductive property.

Drawings

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

fig. 2 is a schematic diagram of the switching mechanism of the present invention.

The switch comprises a switch cavity 1, a shell 2, a button shell 3, a press button 4, a positioning ring 5, a thread 6, a tightening ring 7, a connecting rod 8, a switch mechanism 9, a support framework 901, a first clamping hook 902, a second clamping hook 903, a connecting block 904, a conductive block 905, a conductive block 906, a spring 907, a metal contact block 908, a rebound groove 909, a rebound spring 910, a 911 connecting seat, a 912 metal connecting block, a 913 mounting screw and a cover plate 10.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

The embodiment of the utility model provides a button switch, as shown in fig. 1-2, including switch cavity 1 and casing 2, switch cavity 1's left side and the fixed joint of casing 2.

The left end and the button casing 3 fixed connection of casing 2, the fixed cover in the right side that casing 2's surface and lie in button casing 3 has connect holding ring 5, and the surface of button casing 3 lies in holding ring 5's left side and has seted up screw thread 6, and the thread groove department of screw thread 6 and the tight ring 7 threaded connection of turning round can conveniently install the switch on operating panel through turning round tight ring 7.

The inside of button housing 3 is provided with press button 4, and the through-hole with press button 4 looks adaptation is seted up to the tip of button housing 3, press button 4's right-hand member and connecting rod 8 fixed connection, and connecting rod 8 keeps away from the one end of pressing button 4 and is connected with switching mechanism 9, and switch cavity 1's right side and apron 10 activity joint.

The switch mechanism 9 comprises a support framework 901, a first clamping hook 902, a second clamping hook 903, a connecting block 904, a conducting block 905, a conducting block 906, a spring 907, a metal contact block 908, a rebound groove 909, a rebound spring 910, a connecting seat 911, a metal connecting block 912 and a mounting screw 913, wherein the support framework 901 is positioned inside the switch cavity 1, the second clamping hook 903 is integrally cast on the left side of the switch cavity 1, the inner wall of the switch cavity 1 is fixedly connected with the first clamping hook 902, the second clamping hook 903 is in contact clamping connection with the first clamping hook 902, the connection mode of the switch mechanism 9 and the switch cavity 1 is in contact clamping connection, so that the switch has a detachable function, the switch is effectively and conveniently assembled and maintained quickly, one end of the connecting rod 8, far away from the press button 4, penetrates through the button shell 3 and the shell 2 and is fixedly connected with the connecting block 904 arranged inside the switch cavity 1, and the right side of the connecting, the right side of the conductive block 905 penetrates through the conductive block 906 and extends to the right side of the conductive block 906, the movably inserted conductive block 906 and the conductive block 905 are arranged in a cross shape, the conductive block 906 and the conductive block 905 are movably sleeved, the conductive block 905 and the conductive block 906 are made of metal copper, so that the conductive block 906 and the conductive block 905 are more wear-resistant in the process of providing repeated transmission, the top of the conductive block 905 is fixedly connected with a spring 907, one end, away from the conductive block 905, of the spring 907 is fixedly connected with the conductive block 906, the two springs 907 are arranged symmetrically by taking the conductive block 905 as a central axis, the right side of the conductive block 905 is fixedly connected with a connecting seat 911, the right side of the connecting seat 911 is movably sleeved with a rebound spring 910, one end, away from the connecting seat 911, of the rebound spring 910 is placed at a rebound groove 909 formed in a supporting framework 901, through the two springs 907 arranged at the, the button 4 can be conveniently pressed to provide good conductive contact performance for the switch in the pressing process, and the arrangement of the spring 907 and the rebound spring 910 can reduce the problem that the spring 907 contracts and deforms in the using process, so that the service life of the button switch is prolonged.

The bottom of the conductive block 906 is welded and fixed with the metal contact block 908, the metal connecting block 912 is positioned on the right side of the metal contact block 908, the metal connecting block 912 is clamped and placed in a contact manner with the supporting framework 901, the threaded end of the installation screw 913 is in threaded connection with the metal connecting block 912, the left side of the metal connecting block 912 is welded and fixed with a semicircular contact conductive ball and is matched with a spherical concave surface arranged on the right side of the metal contact block 908, and the conductive contact area of the metal connecting block 912 and the metal contact block 908 can be increased in a conductive contact process.

The working principle is as follows: when the switch is used, the button 4 is pressed to drive the connecting rod and the conductive block 905 to move downwards, the conductive block 905 is connected with the conductive block 906 through the spring 907, the conductive block 905 can push the conductive block 906 to move downwards in the downward moving process and contact the conductive block with the metal connecting block 912, the switch can be powered on, when the pressing is finished, the conductive block 905 can be rebounded through the elastic force of the rebounding spring 910, the power-off operation is convenient to perform, and the metal connecting block 912 is in threaded connection with the mounting screw 913 and can be connected with a lead.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A push-button switch, includes switch cavity (1) and casing (2), its characterized in that: the left side of the switch cavity (1) is fixedly clamped with the shell (2);

the left end of the shell (2) is fixedly connected with the button shell (3), the positioning ring (5) is fixedly sleeved on the outer surface of the shell (2) and positioned on the right side of the button shell (3), a thread (6) is formed on the outer surface of the button shell (3) and positioned on the left side of the positioning ring (5), and a thread groove of the thread (6) is in threaded connection with the tightening ring (7);

the inside of button casing (3) is provided with presses button (4), the through-hole with press button (4) looks adaptation is seted up to the tip of button casing (3), the right-hand member and connecting rod (8) fixed connection of pressing button (4), the one end that press button (4) were kept away from in connecting rod (8) is connected with on-off mechanism (9), the right side and apron (10) activity joint of switch cavity (1).

2. A push button switch according to claim 1, wherein: the switch mechanism (9) comprises a support framework (901), a first clamping hook (902), a second clamping hook (903), a connecting block (904), a conducting block (905), a conducting block (906), a spring (907), a metal contact block (908), a resilience groove (909), a resilience spring (910), a connecting seat (911), a metal connecting block (912) and a mounting screw (913), wherein the support framework (901) is positioned inside the switch cavity (1), the left side of the switch cavity (1) is integrally cast with the second clamping hook (903), the inner wall of the switch cavity (1) is fixedly connected with the first clamping hook (902), the second clamping hook (903) is in contact clamping connection with the first clamping hook (902), one end, far away from the press button (4), of the connecting rod (8) penetrates through the button shell (3) and the shell (2) and is fixedly connected with the connecting block (904) arranged inside the switch cavity (1), the right side of the connecting block (904) is fixedly connected with a conductive block (905), the right side of the conductive block (905) penetrates through the conductive block (906) and extends to the right side of the conductive block (906), the conductive block (906) and the conductive block (905) are arranged in a cross shape, the top of the conductive block (905) is fixedly connected with a spring (907), one end, far away from the conductive block (905), of the spring (907) is fixedly connected with the conductive block (906), the right side of the conductive block (905) is fixedly connected with a connecting seat (911), the right side of the connecting seat (911) is movably sleeved with a rebound spring (910), and one end, far away from the connecting seat (911), of the rebound spring (910) is placed at a rebound groove (909) formed in a supporting framework (901).

3. A push button switch according to claim 2, wherein: the number of the springs (907) is two, and the two springs (907) are symmetrically arranged by taking the conducting block (905) as a central axis.

4. A push button switch according to claim 2, wherein: the bottom of the conductive block (906) is fixedly welded with the metal contact block (908), the metal connecting block (912) is located on the right side of the metal contact block (908), the metal connecting block (912) is in contact clamping connection with the support framework (901) and placed, and the threaded end of the mounting screw (913) is in threaded connection with the metal connecting block (912).

5. A push button switch according to claim 4, wherein: and a semicircular contact conductive ball is fixedly welded on the left side of the metal connecting block (912) and is matched with a spherical concave surface arranged on the right side of the metal contact block (908).