CN214705768U

CN214705768U - Backlight display switch

Info

Publication number: CN214705768U
Application number: CN202120677288.1U
Authority: CN
Inventors: 杨均超
Original assignee: ZHEJIANG LIGUANG MOTORCYCLE PARTS CO LTD
Current assignee: ZHEJIANG LIGUANG MOTORCYCLE PARTS CO LTD
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-11-12
Anticipated expiration: 2031-04-01

Abstract

The utility model relates to a display switch is shaded, including seat shell, light-permeable button, switch main part and light subassembly, the switch main part includes that sliding fit cooperates the switch slider on the seat shell, installs the movable contact piece subassembly on the switch slider and fixes two stationary contact feet on the seat shell, pushes away cooperation switch slider under the button, and the switch slider has the switch position of drive movable contact piece subassembly and stationary contact foot break-make, and switch slider bottom has supported reset spring be equipped with the groove of stepping down that transversely link up on the switch slider, the groove of stepping down has the light trap towards the button, light subassembly is including the lamp plate that is fixed with the lamp pearl, and the lamp plate passes the groove of stepping down and the mount is located on the seat shell, and the lamp pearl corresponds with the light trap position. The backlight display switch has a compact structure and a good backlight display effect.

Description

Backlight display switch

Technical Field

The utility model relates to a switch technical field, exact is the switch that has backlight display.

Background

Backlighting is a form of illumination in the electronics industry. For the convenience of the switch, a backlight design is also adopted in the switch. However, the existing switch has the defects of complex and not compact structure or poor backlight effect after being added with a backlight structure.

Disclosure of Invention

The utility model discloses the invention purpose: for overcoming the defect that prior art exists, the utility model provides a compact structure, good backlight display effect's display switch is shaded.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a backlight display switch, includes seat shell, button, switch main part and the light subassembly of light-permeable, its characterized in that: switch main part includes sliding fit switch slider on the seat shell, installs the movable contact piece subassembly on switch slider and fixes two stationary contact feet on the seat shell, pushes away cooperation switch slider under the button, and switch slider has the on-off position of drive movable contact piece subassembly and stationary contact foot break-make, and switch slider bottom butt has reset spring be equipped with the groove of stepping down that transversely link up on the switch slider, the groove of stepping down has the printing opacity mouth towards the button, light subassembly is including the lamp plate that is fixed with the lamp pearl, and on the lamp plate passed groove of stepping down and the mount was located the seat shell, the lamp pearl corresponded with printing opacity mouth position.

Through adopting above-mentioned technical scheme, movable contact spring unit mount realizes on-off control along with switch slider's slip on switch slider, sets up the groove of stepping down on switch slider and implements dodging to the lamp plate, and the lamp plate passes the groove of stepping down and fixes on the seat shell, realizes that the lamp pearl is just to the button position, guarantees the effect of being shaded, interferes with the lamp plate when avoiding switch slider to slide, and above-mentioned switch structure has compact structure's advantage simultaneously.

Preferably, the movable contact spring assembly comprises an electric conductive contact plate and a top pressure spring, the electric conductive contact plate is matched with the switch sliding block in a transverse slidable mode along the switch sliding block, and the top pressure spring abuts against the electric conductive contact plate and provides elastic force for the electric conductive contact plate to abut against the static contact pin. Under this structural design, lead electronic touch panel can be better with two static contact conductive contact under the roof pressure spring effect.

Preferably, a supporting surface for supporting the electric contact plate and allowing the electric contact plate to slide is arranged in the seat shell, the static contact pin is embedded on the seat shell, and the static contact pin is provided with a smooth transition connection and an electric contact surface exposed on the supporting surface. Under this structural design, the supporting surface supports electrically conductive movable contact board, guarantees that electrically conductive movable contact board slides reliably, and the static contact foot inlays to have to show on the supporting surface and the electrically conductive contact surface of smooth transition connection on the supporting surface on the seat shell, guarantees that switch on-off control is reliable and stable.

Preferably, the other end of the top pressure spring, which is opposite to the end abutted against the conductive movable contact plate, is abutted against and matched with a steel ball, a spring hole for mounting the top pressure spring on the switch sliding block is designed to be communicated, and the inner wall of the seat shell is provided with a concave part which is provided with a blocking part for clamping a spherical crown part of the steel ball and blocking the steel ball. Under this structural design, make things convenient for the installation of roof pressure spring, and the steel ball forms the retardant sense when pressing the button with the gear structure to improve the switch operation sense of touch.

Preferably, the seat shell is the tubbiness, and the oral area of seat shell is located to the button cover, is equipped with the support step in the seat shell, and lamp plate location is installed on supporting the step, and the electricity on the lamp plate is connected the pin and is inlayed on the seat shell, and the seat shell overcoat is equipped with waterproof rubber sleeve, and waterproof rubber sleeve one end seal cover is located on the button, and waterproof rubber sleeve other end seal cover is located outside the seat shell. Under this structural design, have compact structure to and the good advantage of water-proof effects.

Preferably, be equipped with annular, cross sectional shape on the button is the spread groove of V-arrangement, the opening of spread groove transversely sets up towards the button, forms the neck through the spread groove on the button, and waterproof rubber sleeve includes the barrel-shaped cover body, and barrel-shaped cover body one end radial extension has annular separation blade, and annular separation blade cartridge is in the spread groove and elasticity is embraced on the neck. Under this structural design, the adaptation button that waterproof rubber sleeve can be better presses the activity, has sealed effectual advantage.

Preferably, an annular sealing ring groove is formed in the outer peripheral side of the seat shell, an annular sealing bulge is arranged on the waterproof rubber sleeve, and the annular sealing bulge is clamped into the annular sealing ring groove. Under this structural design, seat shell and waterproof rubber sleeve sealing fit are good, the installation of the waterproof rubber sleeve of being convenient for simultaneously.

Preferably, be equipped with positioning groove on the bucket wall of seat shell, follow the protruding annular bounding wall that has of direction of pressing on the button, be equipped with the dop on the annular bounding wall, the dop snap-fit of button is in positioning groove, and the switch slide location cartridge is in the annular bounding wall of button, and the annular bounding wall location fit of button is in the seat shell. Under this structural design, button simple to operate and activity are reliable and stable.

Preferably, the seat shell is the tubbiness, and the oral area of seat shell is located to the button lid, be equipped with positioning channel on the bucket wall of seat shell, follow the direction arch of pressing on the button and have an annular bounding wall, be equipped with the dop on the annular bounding wall, the dop block of button is in positioning channel, and the cartridge location cartridge is in the annular bounding wall of button, and the annular bounding wall location cooperation of button is in the seat shell, and positioning channel extends the concave part that forms the partial spherical crown card of confession steel ball and go into. Under this structural design, have simple structure compact's advantage.

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

Drawings

Fig. 1 is a perspective view of a backlight display switch according to an embodiment of the present invention;

fig. 2 is an exploded view of a backlight display switch according to an embodiment of the present invention;

fig. 3 is an exploded view of the backlight display switch according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a backlight display switch according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a seat shell according to an embodiment of the present invention.

Detailed Description

Referring to the attached drawings 1-5, the utility model discloses a backlight display switch, which comprises a seat shell 1, a light-permeable button 2, a switch main body and a light component, wherein the switch main body comprises a switch slider 31 which is in sliding fit with the seat shell 1, a movable contact component which is arranged on the switch slider 31 and two static contact pins 32 which are fixed on the seat shell 1, the switch slider 31 is pushed and matched under the button 2, the push between the button 2 and the switch slider 31 can be realized by adopting the integral forming or fixed connection of the button and the switch slider or the realization of the push between the button and the switch slider, the switch slider 31 is provided with a switch position for driving the movable contact component and the static contact pins 32 to be switched on and off, a reset spring 33 is abutted at the bottom of the switch slider 31, the switch slider 31 slides along the longitudinal direction under the driving of the button 2 and the reset spring, the movable contact component switches on the two static contact pins and switches off the two static contact pins along with the movement of the switch slider, reach the on and off control of switch be equipped with the groove 311 of stepping down that transversely link up on the switch slider 31, the groove 311 of stepping down has the printing opacity mouth 3111 towards button 2, and then the light of lamp pearl can shine on the button and pass through out through the button, light subassembly is including the lamp plate 41 that is fixed with lamp pearl 411, and lamp plate 41 passes groove 311 of stepping down and the mount is located on seat shell 1, and lamp pearl 411 corresponds with printing opacity mouth 3111 position. The movable contact spring unit mount realizes on-off control along with the slip of switch slider on the switch slider, sets up the groove of stepping down on the switch slider and implements dodging to the lamp plate, and the lamp plate passes the groove of stepping down and fixes on the seat shell, realizes that the lamp pearl is just to the button position, guarantees the effect of being shaded, interferes with the lamp plate when avoiding the switch slider to slide, and above-mentioned switch structure has compact structure's advantage simultaneously.

The movable contact assembly includes a conductive movable contact plate 341 and a pressing spring 342, the conductive movable contact plate 341 is fitted on the switch slider 31 in a sliding manner along the switch slider 31, and the pressing spring 342 abuts against the conductive movable contact plate 341 and provides an elastic force for the conductive movable contact plate 341 to abut against the stationary contact pin 32. The conductive touch plate can be in conductive contact with the two static contact pins better under the action of the jacking spring. A supporting surface 11 for supporting the conductive electric touch panel 341 and allowing the conductive electric touch panel 341 to slide is arranged in the seat shell 1, the static contact pin 32 is embedded in the seat shell 1, and the static contact pin 32 has a smooth transition connection and a conductive contact surface 321 exposed on the supporting surface 11. The contact on the electric touch panel slides along the supporting surface, when the contact slides to the conductive contact surface of the static contact pin on the electric touch panel, the switch is switched on, and when the contact slides to the conductive contact surface of the static contact pin on the electric touch panel, the switch is switched off, so that the electric touch panel has the advantages of simple and compact structure and stable and reliable on-off control.

In order to provide a shift feeling when the button is pressed and improve the operation feeling, the other end of the pressing spring 342, which is opposite to the end abutting against the conductive movable contact plate 341, is abutted against and matched with a steel ball 343, a spring hole for mounting the pressing spring 342 on the switch slider 31 is designed to be through, a concave part 12 is arranged on the inner wall of the seat shell 1, and the concave part 12 is provided with a blocking part 121 for the spherical crown part of the steel ball 343 to be clamped and blocking the steel ball 343. The installation of the top pressure spring is convenient, and the steel ball and the gear structure form a blocking feeling when the button is pressed, so that the touch feeling of the switch operation is improved.

For the waterproof performance that improves the switch and the assembly of being convenient for, seat shell 1 is the tubbiness, and the oral area of seat shell 1 is located to 2 lids of button, is equipped with in the seat shell 1 and supports step 13, and lamp plate 41 location is installed on supporting step 13, and the electric connection pin 412 on the lamp plate 41 inlays on

seat shell

1, and 1 overcoat of seat shell is equipped with

waterproof rubber sleeve

5, and 5 one end seal covers of waterproof rubber sleeve are located on

button

2, and 5 other end seal covers of waterproof rubber sleeve are located outside seat shell 1. The waterproof structure has the advantages of compact structure and good waterproof effect; in addition, the seat shell is barrel-shaped, the button covers the opening of the seat shell, and the seat shell has a light shading effect, so that light of the lamp beads can better penetrate out through the button, and the backlight effect is improved.

Further, be equipped with annular, the cross sectional shape is the connecting groove 21 of V-arrangement on the button 2, the opening of connecting groove 21 transversely sets up towards button 2, forms neck 22 through connecting groove 21 on the button 2, and waterproof rubber sleeve 5 includes the barrel-shaped cover body 51, and the radial extension of barrel-shaped cover body 51 one end has annular separation blade 52, and annular separation blade 52 cartridge is in connecting groove 21 and elasticity is embraced on neck 22. The spread groove is big for the opening, and the neck diminishes for the annular separation blade of waterproof rubber sleeve can be better hold tightly sealed, and the adaptation button that the spread groove can be better swing the swing of annular separation blade when lifting, and the adaptation button that waterproof rubber sleeve can be better presses down the activity, has sealed effectual advantage.

An annular sealing ring groove 14 is formed in the outer peripheral side of the seat shell 1, an annular sealing bulge 53 is formed in the waterproof rubber sleeve 5, and the annular sealing bulge 53 is clamped in the annular sealing ring groove 14. The seat shell is in good sealing fit with the waterproof rubber sleeve, and meanwhile, the waterproof rubber sleeve is convenient to install.

Be equipped with positioning groove 15 on the bucket wall of housing 1, press the protruding annular bounding wall 23 that has of direction along pressing on the button 2, be equipped with dop 231 on the annular bounding wall 23, the dop 231 block of button 2 is in positioning groove 15, and switch slide 31 location cartridge is in the annular bounding wall 23 of button 2, and the annular bounding wall 23 location cooperation of button 2 is in housing 1. The push button and the switch sliding block are adopted to be assembled in a split mode and then abutted and matched to achieve pushing, machining and forming are facilitated, and in addition, the push button is convenient to install and stable and reliable in movement under the structure.

And a positioning clamping groove 15 is adopted to extend to form a concave part 12 for clamping a part of spherical crown of the steel ball 343, after the size of the positioning clamping groove 15 is increased, when the switch slider is bounced, the steel ball 343 is clamped into the positioning clamping groove 15 by a small part under the action of the jacking spring 342, and the stop end of the positioning clamping groove 15 blocks the steel ball, so that the integral structure is simple and compact.

Claims

1. The utility model provides a backlight display switch, includes seat shell, button, switch main part and the light subassembly of light-permeable, its characterized in that: switch main part includes sliding fit switch slider on the seat shell, installs the movable contact piece subassembly on switch slider and fixes two stationary contact feet on the seat shell, pushes away cooperation switch slider under the button, and switch slider has the on-off position of drive movable contact piece subassembly and stationary contact foot break-make, and switch slider bottom butt has reset spring be equipped with the groove of stepping down that transversely link up on the switch slider, the groove of stepping down has the printing opacity mouth towards the button, light subassembly is including the lamp plate that is fixed with the lamp pearl, and on the lamp plate passed groove of stepping down and the mount was located the seat shell, the lamp pearl corresponded with printing opacity mouth position.

2. The backlight display switch of claim 1, wherein: the movable contact spring assembly comprises an electric conductive contact plate and a jacking spring, the electric conductive contact plate is matched with the switch sliding block in a transverse slidable mode along the switch sliding block, and the jacking spring abuts against the electric conductive contact plate and provides elastic force for the electric conductive contact plate to abut against the static contact pin.

3. The backlight display switch of claim 2, wherein: the base shell is internally provided with a supporting surface for supporting the electric contact plate and allowing the electric contact plate to slide, the static contact pin is embedded on the base shell, and the static contact pin is provided with a conductive contact surface which is in smooth transition connection and is exposed on the supporting surface.

4. The backlight display switch of claim 2 or 3, wherein: the other end of the top pressure spring, which is opposite to one end abutted to the conductive movable contact plate, is abutted and matched with a steel ball, a spring hole for mounting the top pressure spring on the switch sliding block is designed to be through, a concave part is arranged on the inner wall of the seat shell, and the concave part is provided with a blocking part for clamping a spherical crown part of the steel ball and blocking the steel ball.

5. The backlight display switch of claim 1, 2 or 3, wherein: the seat shell is tubbiness, and the oral area of seat shell is located to the button cover, is equipped with the support step in the seat shell, and lamp plate location is installed on supporting the step, and the electricity on the lamp plate is connected the pin and is inlayed on the seat shell, and the seat shell overcoat is equipped with waterproof rubber sleeve, and waterproof rubber sleeve one end seal cover is located on the button, and waterproof rubber sleeve other end seal cover is located outside the seat shell.

6. The backlight display switch of claim 5, wherein: be equipped with annular, cross sectional shape on the button is the spread groove of V-arrangement, and the opening of spread groove transversely sets up towards the button, forms the neck through the spread groove on the button, and the waterproof rubber cover includes the barrel-shaped cover body, and barrel-shaped cover body one end radially extends has annular separation blade, and annular separation blade cartridge is in the spread groove and elasticity is embraced on the neck.

7. The backlight display switch of claim 5, wherein: the periphery of the seat shell is provided with an annular sealing ring groove, the waterproof rubber sleeve is provided with an annular sealing bulge, and the annular sealing bulge is clamped in the annular sealing ring groove.

8. The backlight display switch of claim 7, wherein: the barrel wall of seat shell is equipped with positioning channel, and it has annular bounding wall to press the direction arch on the button, is equipped with the dop on the annular bounding wall, and the dop snap-fit of button is in positioning channel, and the cartridge is fixed a position in the annular bounding wall of button to the switch slide, and the annular bounding wall location cooperation of button is in the seat shell.

9. The backlight display switch of claim 4, wherein: the seat shell is barrel-shaped, and the oral area of seat shell is located to the button lid, be equipped with positioning channel on the bucket wall of seat shell, along pressing the direction arch on the button and having annular bounding wall, be equipped with the dop on the annular bounding wall, the dop block of button is joined in marriage in positioning channel, and switch slider location cartridge is in the annular bounding wall of button, and the annular bounding wall location cooperation of button is in the seat shell, and positioning channel extends the concave part that forms the partial spherical crown card of confession steel ball and go into.