CN214477065U

CN214477065U - Key switch with lamp

Info

Publication number: CN214477065U
Application number: CN202120930344.8U
Authority: CN
Inventors: 李新文; 季立特
Original assignee: WENZHOU LIYANG ELECTRONICS CO Ltd
Current assignee: WENZHOU LIYANG ELECTRONICS CO Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-10-22
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a key switch with a lamp, which comprises a front shell, a first clamping groove, a movable contact piece, a static contact piece, a protective sleeve and a second clamping groove, wherein the first clamping groove is symmetrically arranged on two sides of the surface of the front shell, the movable contact piece is arranged on one side inside the front shell, the static contact piece is arranged on one side away from the movable contact piece inside the front shell, a rear shell mechanism matched with the front shell to form a closed space is arranged on one side of the front shell, a point contact device with a reset function is arranged inside the front shell, the rear shell mechanism is matched and clamped with the front shell, so that the switch equipment is more convenient to assemble, the subsequent maintenance of the equipment is convenient, compared with the traditional key switch, the protective sleeve is used as a button, an indicating lamp is arranged on the button, the power-on condition of the equipment can be intuitively known, the point contact device can be powered on with the equipment, and the surface of the stainless steel elastic piece adopted by a connecting circuit is gilded, good oxidation resistance and longer service life.

Description

Key switch with lamp

Technical Field

The utility model relates to a test electricity technical field specifically is a take lamp key switch.

Background

The key switch is mainly a light touch type key switch, also called a light touch switch, and the key switch is an electronic switch, belongs to the class of electronic components, and is switched on by pressing a switch function in a switch operation direction under the condition of meeting the operation force when in use.

Normally, whether equipment is powered on or not can not be determined after the key switch is pressed, the power-on condition can not be visually seen by a user, whether a circuit problem or equipment damage is difficult to judge under the condition that the equipment cannot normally work is achieved, the equipment is used for a long time, and the elastic piece of the traditional connecting circuit is coated with silver through copper alloy, so that the traditional connecting circuit is easily oxidized by air, and the switch is out of order.

To this end, we propose a push-button switch with a light.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take lamp key switch to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a key switch with lamp, includes preceding shell, first draw-in groove, movable contact spring, static contact, protective sheath and second draw-in groove, first draw-in groove has been seted up to preceding shell surface bilateral symmetry, the inside one side of preceding shell is provided with the movable contact spring, the inside one side of keeping away from the movable contact spring of preceding shell is provided with the static contact, preceding shell one side is provided with the cooperation and forms enclosure space's backshell mechanism, the inside point contact device that has reset function that is provided with of preceding shell, point contact device bottom surface fixed mounting has the lamp that the suggestion circular telegram to show the device surface, lamp shows that the device surface is provided with the protective sheath, the second draw-in groove has been seted up to protective sheath surface symmetry.

Preferably, the rear shell mechanism comprises a shell, a stabilizing block and a first clamping block, the shell is arranged on one side of the front shell, the movable contact piece and the static contact piece are fixedly connected with the shell, the stabilizing block is symmetrically and fixedly connected to two sides of the shell, the first clamping block is symmetrically and fixedly connected to two sides of the shell, which are located below the stabilizing block, and the first clamping block is in matched clamping connection with the first clamping groove.

Preferably, the point contact device comprises a base, compression grooves, springs and elastic pieces, the base is inserted in the shell in a sliding mode, the compression grooves are symmetrically formed in two sides of the surface of the base, the springs are fixedly connected in the compression grooves, the springs are fixedly connected with the shell, and the elastic pieces are connected to the surface of the base in a sliding mode.

Preferably, the lamp indicating device comprises a base, a second clamping block, an indicating lamp and a connecting sleeve, the base is fixedly connected with the base, the second clamping block is symmetrically and fixedly connected to two sides of the surface of the base, the second clamping block is matched and clamped with the second clamping groove, the connecting sleeve is fixedly connected to the lower end of the static contact piece, the connecting sleeve is provided with two connecting sleeves, the indicating lamp is inserted into the connecting sleeve in a sliding mode, and the indicating lamp is fixedly connected with the base.

Preferably, the housing surface is slidably inserted with a crochet hook.

Preferably, the surface of the protective sleeve is provided with a chamfer.

Preferably, the elastic sheet is made of stainless steel material.

Preferably, the surface of the elastic sheet is plated with gold.

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

1. the utility model discloses a backshell mechanism and preceding shell cooperation joint make switchgear more convenient when the assembly, and the subsequent maintenance of the equipment of being convenient for compares with traditional key switch, and the protective sheath is regarded as the button, and is equipped with the pilot lamp on the button, can know the circular telegram condition of equipment directly perceived.

2. The utility model discloses use the point to touch the device, can switch on with the equipment of being equipped with, and the stainless steel elastic sheet surface gilt that connecting circuit adopted, oxidation resistance is good, and life is more permanent.

Drawings

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

FIG. 2 is a second schematic view of the overall structure of the present invention;

FIG. 3 is a schematic structural view of the rear housing of the present invention;

FIG. 4 is a schematic structural view of the point contact device of the present invention;

FIG. 5 is a schematic view of the structure of the light device of the present invention;

fig. 6 is a schematic structural view of the static contact and the moving contact of the present invention.

In the figure: 1. a front housing; 2. a first card slot; 3. a rear housing mechanism; 31. a housing; 32. a stabilizing block; 33. a first clamping block; 4. a movable contact spring; 5. a static contact piece; 6. a point-contact device; 61. a base; 62. a compression groove; 63. a spring; 64. a spring plate; 7. a light device; 71. a base; 72. a second fixture block; 73. an indicator light; 74. connecting sleeves; 8. a protective sleeve; 9. hooking a needle; 10. and a second card slot.

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.

Referring to fig. 1, 2 and 6, a push switch with a lamp in the figures includes a front shell 1, a first card slot 2, a movable contact piece 4, a static contact piece 5, a protective sleeve 8 and a second card slot 10, the first card slot 2 is symmetrically disposed on two sides of the surface of the front shell 1, the movable contact piece 4 is disposed on one side inside the front shell 1, the static contact piece 5 is disposed on one side of the inside of the front shell 1 away from the movable contact piece 4, a rear shell mechanism 3 which is matched to form a closed space is disposed on one side of the front shell 1, a point contact device 6 with a reset function is disposed inside the front shell 1, a lamp indicator 7 with a power-on prompt function is fixedly mounted on the bottom surface of the point contact device 6, the protective sleeve 8 is disposed on the surface of the lamp indicator 7, and the second card slot 10 is symmetrically disposed on the surface of the protective sleeve 8.

The front shell 1 is matched with the rear shell mechanism 3 to form a shell of the switch through clamping, the protective sleeve 8 is pressed, the internally installed point contact device 6 is matched with the static contact piece 5 and the movable contact piece 4 to be communicated with a circuit, corresponding equipment is started, the light indication device 7 is started to emit light, the protective sleeve 8 is pressed again, the corresponding equipment is closed, and the light indication device 7 is closed.

Referring to fig. 3, the rear shell mechanism 3 includes a shell 31, a stabilizing block 32 and a first latch 33, the shell 31 is disposed on one side of the front shell 1, the movable contact piece 4 and the stationary contact piece 5 are both fixedly connected to the shell 31, the stabilizing block 32 is symmetrically and fixedly connected to both sides of the shell 31, the first latch 33 is symmetrically and fixedly connected to both sides of the shell 31 below the stabilizing block 32, and the first latch 33 is engaged with the first latch 2.

The first clamping block 33 of the shell 31 is matched with the first clamping groove 2, so that the shell 31 can be clamped with the front shell 1, and the shell 31 is connected with the front shell 1 more stably under the action of the stabilizing block 32.

Referring to fig. 4, the point contact device 6 includes a base 61, a compression groove 62, a spring 63 and a spring plate 64, the base 61 is inserted into the housing 31 in a sliding manner, the compression grooves 62 are symmetrically formed on two sides of the surface of the base 61, the spring 63 is fixedly connected to the inside of the compression groove 62, the spring 63 is fixedly connected to the housing 31, and the spring plate 64 is connected to the surface of the base 61 in a sliding manner.

The base 61 is used as an installation foundation, when the protective sleeve 8 is pressed, the protective sleeve 8 presses the light indication device 7, the light indication device 7 presses the base 61 to ascend, the spring 63 is compressed, the base 61 drives the elastic sheet 64 to ascend to connect a circuit, the movable contact piece 4 sends out an electric signal to connect with an external circuit, when the equipment works, the external circuit enables the light indication device 7 to work and emit light through the static contact piece 5, when the equipment is loosened, the spring 63 enables the base 61 to reset, the external circuit enables the equipment to work normally, the light indication device 7 emits light normally, the protective sleeve 8 is pressed again, the movable contact piece 4 sends out an electric signal to connect with the external circuit, the equipment stops working, and the light indication device 7 stops emitting light.

Referring to fig. 5, the light indication device 7 includes a base 71, second blocks 72, indicator lamps 73 and a connection sleeve 74, the base 71 is fixedly connected to the bottom surface of the base 61, the second blocks 72 are symmetrically and fixedly connected to two sides of the surface of the base 71, the second blocks 72 are in fit and clamping connection with the second slots 10, the connection sleeve 74 is fixedly connected to the lower end of the static contact piece 5, there are two connection sleeves 74, the indicator lamps 73 are inserted into the connection sleeves 74 in a sliding manner, and the indicator lamps 73 are fixedly connected to the base 71.

The base 71 is used as an installation foundation, the second fixture block 72 can be matched with the protective sleeve 8 to be clamped, connection between the protective sleeve 8 and the base 71 is achieved, the connecting sleeve 74 achieves connection between the indicator lamp 73 and the movable contact piece 4, and the indicator lamp 73 can remind a user of the power-on state of working of the user equipment.

Referring to fig. 4, the hook 9 is inserted on the surface of the housing 31 in a sliding manner, the hook 9 serves as a medium for connecting the movable contact piece 4 and the elastic piece 64, and the lower end of the hook 9 bends to reduce the vibration when the base 61 is reset, thereby increasing the buffering and avoiding damage to the device.

Referring to fig. 1, the surface of the protective cover 8 is provided with a chamfer to prevent the hand of the user from being in hard contact with the protective cover 8 when the protective cover 8 is pressed.

Referring to fig. 4, the elastic sheet 64 is made of stainless steel material to prevent the elastic sheet 64 from being oxidized and corroded after long-term use.

Referring to fig. 4, the surface of the elastic sheet 64 is plated with gold, so as to reduce direct contact between the elastic sheet 64 and air, and further improve the oxidation resistance of the elastic sheet 64.

The working principle is as follows: the front shell 1 is matched with the rear shell mechanism 3 to form a shell of the switch through clamping, a first clamping block 33 of the shell 31 is matched with a first clamping groove 2 to enable the shell 31 to be clamped with the front shell 1, the shell 31 is connected with the front shell 1 more stably under the action of the stabilizing block 32, the protective sleeve 8 is pressed, the internal installation point contact device 6 is matched with a circuit which is communicated with the static contact piece 5 and the movable contact piece 4, the base 61 serves as an installation base, when the protective sleeve 8 is pressed, the protective sleeve 8 presses the lamp device 7, the lamp device 7 presses the base 61 to ascend, the spring 63 is compressed, the base 61 drives the elastic piece 64 to ascend to connect the circuit, the movable contact piece 4 sends out an electric signal to connect with an external circuit, when the equipment works, the external circuit enables the lamp device 7 to work and emit light through the static contact piece 5, when the equipment is loosened, the spring 63 enables the base 61 to reset, the external circuit enables the equipment to work normally, the lamp device 7 emits light normally, the protective sleeve 8 is pressed again, the movable contact piece 4 sends an electric signal to contact with an external circuit, so that the equipment stops working, the light indication device 7 stops emitting light, the base 71 serves as an installation foundation, the second fixture block 72 can be matched and clamped with the protective sleeve 8, the protective sleeve 8 is connected with the base 71, the connecting sleeve 74 realizes the connection of the indicator lamp 73 and the movable contact piece 4, and the indicator lamp 73 can remind a user of the power-on state of the equipment to work.

The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a take lamp keyswitch, includes preceding shell (1), first draw-in groove (2), movable contact piece (4), static contact piece (5), protective sheath (8) and second draw-in groove (10), first draw-in groove (2) have been seted up to preceding shell (1) surface bilateral symmetry, the inside one side of preceding shell (1) is provided with movable contact piece (4), the inside one side of keeping away from movable contact piece (4) of preceding shell (1) is provided with static contact piece (5), its characterized in that: preceding shell (1) one side is provided with cooperation formation enclosure's backshell mechanism (3), preceding shell (1) inside is provided with point contact device (6) that have reset function, point contact device (6) bottom surface fixed mounting has the lamp that the suggestion circular telegram shows device (7), the lamp shows device (7) surface and is provided with protective sheath (8), second draw-in groove (10) have been seted up to protective sheath (8) surface symmetry.

2. The push switch with light of claim 1, wherein: the rear shell mechanism (3) comprises a shell (31), a stabilizing block (32) and first clamping blocks (33), wherein the shell (31) is arranged on one side of the front shell (1), the movable contact piece (4) and the static contact piece (5) are fixedly connected with the shell (31), the stabilizing block (32) is symmetrically and fixedly connected with the two sides of the shell (31), the first clamping blocks (33) are symmetrically and fixedly connected with the two sides of the shell (31) below the stabilizing block (32), and the first clamping blocks (33) are matched and clamped with the first clamping grooves (2).

3. The push switch with light of claim 2, wherein: point contact device (6) include base (61), compression groove (62), spring (63) and shell fragment (64), casing (31) inside slip is pegged graft there is base (61), compression groove (62) have been seted up to base (61) surface bilateral symmetry, the inside equal fixedly connected with spring (63) of compression groove (62), spring (63) and casing (31) fixed connection, base (61) surface sliding connection has shell fragment (64), lamp shows device (7) and includes base (71), second fixture block (72), pilot lamp (73) and adapter sleeve (74).

4. A push switch with a light as claimed in claim 3, wherein: base (61) bottom surface fixedly connected with base (71), base (71) surface both sides symmetry fixedly connected with second fixture block (72), second fixture block (72) and second draw-in groove (10) cooperation joint, static contact piece (5) lower extreme fixedly connected with adapter sleeve (74), adapter sleeve (74) have two, adapter sleeve (74) inside slip is pegged graft and is had pilot lamp (73), pilot lamp (73) and base (71) fixed connection.

5. The push switch with light of claim 2, wherein: the surface of the shell (31) is inserted with a crochet hook (9) in a sliding way.

6. The push switch with light of claim 1, wherein: the surface of the protective sleeve (8) is provided with a chamfer.

7. A push switch with a light as claimed in claim 3, wherein: the elastic sheet (64) is made of stainless steel materials.

8. A push switch with a light as claimed in claim 3, wherein: the surface of the elastic sheet (64) is plated with gold.