CN221090499U - Vehicle instrument desk combination button - Google Patents

Abstract

The utility model relates to a combined button of a vehicle instrument desk, which comprises a shell component, a key component, an adapting component and a key cap component, wherein the key component is arranged in the shell component and comprises a PCBA, keys and lamp beads, a plurality of keys are arranged on the PCBA, and a plurality of lamp beads are arranged around the keys; the switching assembly comprises an elastic piece and a switching frame, one end of the elastic piece is sleeved on the periphery of the key, the other end of the elastic piece is connected with the switching frame and embedded in the key cap assembly, and the key cap assembly penetrates through the shell assembly. The utility model has the advantages of intuitively identifying the key state and improving the experience of the user.

Description

Vehicle instrument desk combination button

Technical Field

The utility model relates to the technical field of vehicles, in particular to a vehicle instrument desk combined button.

Background

The push button with higher use frequency on the vehicle instrument desk is mostly in two ways, the first is a ship-shaped switch scheme, the first is that a customer uses and experiences poorly, a metal sheet is arranged in the ship-shaped switch, a spring fulcrum is arranged in the middle of the ship-shaped switch, the spring is displaced and a plastic bracket is aged and deformed, the switch is inflexible and easy to clamp, the pressing force is large, the customer uses and experiences worse for a passenger door needing to be frequently opened and closed, the service life of the switch is short, and the service life of the switch is about 1 ten thousand times; the second is the scheme of the common light touch key and the key cap, and has the defects of light hand feeling and short service life, the service life of the key is 10-50 ten thousand times, the average service life is about half a year when the key is used in a passenger door opening and closing scene, and the traditional button does not support the replacement of the color of the backlight or the indicator light.

Disclosure of utility model

The utility model aims to provide a vehicle instrument desk combined button which can intuitively identify the key state and improve the experience of a user.

A vehicle instrument desk combined button comprises a shell component, a key component, a switching component and a key cap component,

The key assembly is arranged in the shell assembly and comprises a PCBA, keys and lamp beads, a plurality of keys are arranged on the PCBA, and a plurality of lamp beads are arranged around the keys;

The switching assembly comprises an elastic piece and a switching frame, one end of the elastic piece is sleeved on the periphery of the key, the other end of the elastic piece is connected with the switching frame and embedded in the key cap assembly, and the key cap assembly penetrates through the shell assembly.

In the scheme, button subassembly, switching subassembly and button cap subassembly are installed on the casing subassembly, be connected with the vehicle through the casing subassembly, a plurality of buttons of welding are used for realizing multiple functions on PCBA, the button selects for use super long life button, its life-span can reach 1000 ten thousand times, enclose the lamp pearl and establish and use as backlight around the button, the lamp pearl can show arbitrary colour, and can show through button cap subassembly, can help the user intuitively, accurately discern the state of button, press button cap subassembly, the switching frame atress removes in order to press the button towards the button direction, the elastic component can adjust the lighter pressing force of button itself, improve the feel, improve user experience.

Further, the button subassembly still includes the silica gel cover, be equipped with a plurality of through-hole and protruding structure on the silica gel cover, a plurality of protruding structure encloses to be located around the through-hole, the button passes the through-hole, protruding structure cover is established on the lamp pearl.

In the scheme, the silica gel sleeve is sleeved on the PCBA and can play a role in dust prevention and water prevention, and the through hole is formed in the position, corresponding to the key, of the silica gel sleeve, so that the key can normally work through the through hole, and the protruding structure is sleeved on the lamp bead and plays a certain role in protecting the lamp bead.

Further, the elastic piece is a tower-shaped spring, a pin is arranged on the elastic piece, and the pin penetrates through the silica gel sleeve to be connected with the PCBA in a clamping mode.

In the scheme, one end diameter of the tower-shaped spring is smaller, the diameter of the other end is larger, one end with smaller diameter is connected with the switching frame, one end with larger diameter is sleeved on the key, when the switching frame receives pressure, the elastic piece is compressed until the switching frame presses the key, the spring enables the light pressing force of the key to be increased, the hand feeling is improved, the pins on the elastic piece penetrate through the silica gel sleeve and are connected with the PCBA in a clamping mode, and the installation stability of the elastic piece is guaranteed.

Further, the switching frame comprises a lap joint part and an abutting part, the lap joint part can be abutted with the upper part of the elastic piece, and the abutting part is arranged on the elastic piece in a penetrating mode.

In the above scheme, overlap joint portion of switching frame can overlap joint in elastic component upper portion, overlap joint portion and elastic component all imbed button cap subassembly to realize the fixed of switching frame and elastic component, the elastic component is worn to locate by the butt portion, presses the button cap subassembly, and the switching frame moves down and makes the butt portion can with the button butt, later resets under the elasticity effect of elastic component, thereby drives button membrane module and resets.

Further, the PCBA comprises a first circuit board and a second circuit board, the first circuit board is in communication connection with the second circuit board, the key is connected with the first circuit board and penetrates through the second circuit board, and the lamp beads are mounted on the second circuit board.

In the scheme, since the key is usually in a more frequent use state and needs to be pressed and used by a user for a long time, in order to ensure the durability and mechanical strength of the key, the key is welded on the first circuit board and penetrates through the second circuit board, so that the internal structure of the key can be better supported and fixed, the problem that the key is invalid or damaged due to loosening or swinging of certain parts of the key is avoided, the lamp beads are mounted on the second circuit board, the circuit design of the key and the lamp beads can be better separated, the influence of heat of the key part on the lamp beads is reduced, and the stability and the service life of the lamp beads serving as backlight lamps are improved.

Further, the key cap assembly comprises an inner layer key cap and an outer layer key cap, and the outer layer key cap is screwed on the inner layer key cap.

In the scheme, the inner-layer key cap is used as a main body of the key and is made of a harder material, so that the service life of the key cap assembly can be prolonged, the outer-layer key cap is made of a fully transparent hard material, the inner-layer key cap is screwed on, a key mark required by a customer can be stuck on the top end of the inner-layer key cap, and the key cap is supported to be replaced without disassembling. When the outer layer key cap is damaged due to other factors or the mark and the color are required to be replaced, a new outer layer key cap can be directly replaced under the knob, the whole combined button is not required to be disassembled, and time and energy are saved.

Further, the inner layer key cap comprises a pressing part and a cover body, the pressing part and the cover body are integrally formed, and the switching frame is embedded in the cover body.

In the scheme, the pressing part and the cover body are integrally formed and are convenient to process, the cover body is embedded into the transfer frame, connection of the inner-layer key cap and the transfer assembly is achieved, the pressing part is provided with threads connected with the outer-layer key cap, connection of the inner-layer key cap and the outer-layer key cap is achieved, when the outer-layer key cap is pressed, the bottom of the outer-layer key cap can be abutted with the pressing part, and therefore the inner-layer key cap can be pushed to move, and accordingly the transfer frame is driven to compress the elastic piece until the elastic piece is abutted with the key.

Further, the key cap assembly further comprises a retaining ring and a sheath, the retaining ring is sleeved on the inner key cap, the bottom surface of the outer key cap can be in contact with the retaining ring, and the side surface of the outer key cap can be in contact with the sheath.

In the above-mentioned scheme, when outer button cap connects soon on the inlayer button cap, the bottom of outer button cap can with stopping circle butt, the bottom extrusion inlayer button cap of outer button cap causes inlayer button cap to damage when avoiding the installation, stopping circle can prevent that outer button cap from excessively sinking simultaneously, also can guarantee that inlayer button cap can not receive the oppression of outer button cap to the life of extension button cap subassembly is pressed outer button cap like this, the sheath can provide extra support and fixed for outer button cap on the one hand, improve the operating stability and the reliability of button cap subassembly, on the other hand can reduce the friction between outer button cap and the casing subassembly, thereby reduce the wearing and tearing of outer button cap, further increase of service life.

Further, the shell assembly comprises a bottom shell and a surface shell, wherein the surface shell is arranged on the bottom shell, and a connecting hole is formed in the surface shell.

In the scheme, the face shell and the bottom shell are combined to form a containing space, the key assembly and the switching assembly are located in the containing space, the PCBA of the key assembly is locked on the bottom shell through screws, after the key assembly and the switching assembly are installed, the face shell cover is arranged on the bottom shell, and one part of the key cap assembly penetrates through the connecting hole, so that the key cap assembly is fixed.

Further, the novel face-piece pressing device further comprises a key blind plug, wherein a step is arranged on the key blind plug, and the face-piece is pressed on the step.

In the scheme, some buttons on the instrument desk can be plugged by adopting button blind plugs when not in use, so that dust, dirt, liquid and other impurities can be prevented from entering the button assembly, the cleanness and normal operation of the buttons are kept, the service life of the buttons is prolonged, steps are arranged on the button blind plugs, and thus, when a shell cover is arranged on a bottom shell, the shell cover can be pressed against the steps to realize the fixation of the button blind plugs, and when the buttons are needed to be used, the shell is detached for replacement, so that the operation is very convenient.

The vehicle instrument desk combination button has the beneficial effects of being capable of visually identifying the key state and improving the experience of a user. Button subassembly, switching subassembly and button cap subassembly are installed on the casing subassembly, be connected with the vehicle through the casing subassembly, a plurality of buttons of welding are used for realizing multiple functions on PCBA, the button selects for use the super long life button, its life-span can reach 1000 ten thousand times, enclose the lamp pearl and establish around the button and use as the backlight, the lamp pearl can show arbitrary colour, and can show through casing subassembly and button cap subassembly, help distinguishing the button, also can help the user to accurately discern the state of button, press button cap subassembly, the switching frame atress removes in order to press the button towards the button direction, the elastic component can adjust the lighter pressing force of button itself, improve the feel, improve user experience.

Drawings

FIG. 1 is an exploded view of a vehicle instrument desk combination button according to one embodiment.

Fig. 2 is a schematic diagram of a key assembly according to an embodiment.

Fig. 3 is a schematic structural diagram of a silica gel cover in an embodiment.

Fig. 4 is a schematic structural view of an elastic member according to an embodiment.

Fig. 5 is a schematic view of a structure of a transfer rack according to an embodiment.

Fig. 6 is a schematic diagram of an inner key cap structure according to an embodiment.

Fig. 7 is a schematic view of an outer key cap according to an embodiment.

Fig. 8 is a cross-sectional view of a combination button of an embodiment.

Reference numerals illustrate: 1. a bottom case; 2. a face shell; 211. a connection hole; 3. a key assembly; 31. PCBA; 311. a first circuit board; 312. a second circuit board; 32. a lamp bead; 33. a key; 34. a silica gel sleeve; 341. a through hole; 342. a bump structure; 4. a switching component; 41. an elastic member; 411. a pin; 42. a transfer frame; 421. a lap joint; 422. an abutting portion; 5. a key cap assembly; 51. an inner layer key cap; 511. a pressing part; 512. a cover body; 52. a sheath; 53. a stop ring; 54. an outer layer key cap; 6. a key blind plug; 61. a step.

Detailed Description

A vehicle instrument desk combination button according to the present utility model will be described in further detail with reference to specific embodiments and drawings.

As shown in fig. 1 and 2, in a preferred embodiment, a vehicle instrument desk combination button of the present utility model includes a housing assembly, a key assembly 3, an adapter assembly 4 and a key cap assembly 5, wherein the key assembly 3 is installed in the housing assembly, the key assembly 3 includes a PCBA31, a key 33 and a light bead 32, a plurality of keys 33 are disposed on the PCBA31, and a plurality of light beads 32 are disposed around the key 33; the adapting assembly 4 comprises an elastic piece 41 and an adapting frame 42, one end of the elastic piece 41 is sleeved on the periphery of the key 33, the other end of the elastic piece is connected with the adapting frame 42 and embedded in the key cap assembly 5, and the key cap assembly 5 penetrates through the shell assembly.

In the above embodiment, the key assembly 3, the adapter assembly 4 and the key cap assembly 5 are installed on the housing assembly, and are connected with the vehicle through the housing assembly, the PCBA31 is welded with the plurality of keys 33 for realizing multiple functions, the key 33 has an ultra-long service life of up to 1000 ten thousand times, the ultra-long service life key 33 is selected to reduce the probability that the passenger door key 33 needs to be replaced at least once every half year in the market, the loss of temporary operation due to the replacement of the passenger door key 33 by the vehicle is greatly reduced, the lamp beads 32 are surrounded around the key 33 to be used as backlight lamps, the lamp beads 32 can display any color and can be displayed through the key cap assembly 5, the user can intuitively and accurately identify the state of the key 33, the key cap assembly 5 is pressed, the adapter frame 42 is stressed to move towards the key 33 direction to press the key 33, the elastic piece 41 can adjust the lighter pressing force of the key 33, the user experience is improved, and the user experience is improved.

Specifically, the number of the lamp beads 32 can be four, the four lamp beads 32 are respectively arranged around the keys 33, the keys 33 are used for starting or closing the functions of the vehicle, the lamp beads 32 around one key 33 can be set to be different colors, thus the condition that the functions are closed or started can be distinguished, the keys 33 with different functions can also be set to be different colors, different keys 33 can be distinguished, and the keys can be displayed through the key cap assembly 5, visual and clear key 33 marks and visual guidance are provided for users, the keys 33 are conveniently identified, accurate operation is performed, and the experience of the users is improved.

As shown in fig. 1 and 3, in some embodiments, the key assembly 3 further includes a silica gel sleeve 34, a plurality of through holes 341 and a protruding structure 342 are disposed on the silica gel sleeve 34, the plurality of protruding structures 342 are disposed around the through holes 341, the key 33 passes through the through holes 341, and the protruding structures 342 are sleeved on the lamp beads 32. The silica gel cover 34 cover is established and can play dustproof waterproof's effect on PCBA31, through cladding PCBA31, and silica gel cover 34 can effectively block outside dust and moisture and get into inside the button subassembly 3, protection electronic component and reduce the risk of trouble, open at the place that silica gel cover 34 corresponds with button 33 has through-hole 341 for button 33 passes through-hole 341 normal work, and protruding structure 342 cover is established on lamp pearl 32, plays certain guard action to lamp pearl 32, improves the life of lamp pearl 32, and keeps the normal luminance and the display effect of lamp pearl 32.

As shown in fig. 1 and 4, in some embodiments, the elastic member 41 is a tower-shaped spring, and pins 411 are disposed on the elastic member 41, and the pins 411 pass through the silica gel sleeve 34 to be clamped with the PCBA 31. The one end diameter of tower spring is less, the diameter of the other end is great, the less one end of diameter is connected with switching frame 42, the one end cover that the diameter is great is established on button 33, receive the pressure when switching frame 42 and can compress elastic component 41 until switching frame 42 presses button 33, the spring makes the lighter push force increase of button 33 itself, the feel has been improved, pin 411 on elastic component 41 passes silica gel cover 34 and PCBA31 joint, the stability of elastic component 41 installation has been guaranteed, except the push force of increase button 33, elastic component 41 also can utilize the elasticity to let button cap subassembly 5 reset simultaneously.

In the embodiment, the tower-shaped spring has higher elasticity and durability and can bear multiple pressing operations without deformation or failure, so that the service life of the button is prolonged, and the frequency of maintenance and replacement is reduced.

As shown in fig. 1 and 5, in some embodiments, the adapter frame 42 includes a lap portion 421 and an abutment portion 422, the lap portion is overlapped in the cover 512 of the inner key cap 51, the lap portion 421 can abut against the upper portion of the elastic member 41, and the abutment portion 422 is penetrated through the elastic member 41. The overlap joint 421 and the elastic piece 41 are embedded into the key cap assembly 5, and the cover body 512 is internally provided with a clamping groove for clamping the overlap joint 42, so as to control the installation direction of the adapter frame 42 to be consistent and prevent the external light transmission of the key cap assembly 5 from being uneven and inconsistent. Realize that switching frame 42 and elastic component 41's fixed, the elastic component 41 is worn to locate by butt portion 422, presses button cap subassembly 5, and when switching frame 42 received pressure, the tower spring can be compressed, and switching frame 42 moves down and makes butt portion 422 and button 33 butt, later returns under the elastic force effect of elastic component 41 switching frame 42 to drive button cap subassembly 5 and reset, guarantee the normal operation and the stability of button 33.

As shown in fig. 1 and 2, in some embodiments, PCBA31 includes a first circuit board 311 and a second circuit board 312, the first circuit board 311 and the second circuit board 312 being communicatively coupled, keys 33 being coupled to the first circuit board 311 and passing through the second circuit board 312, and light beads 32 being mounted on the second circuit board 312. Since the key 33 is usually in a more frequent use state and needs to be pressed and used by a user for a long time, in order to ensure the durability and mechanical strength of the key 33, the key 33 is welded on the first circuit board 311 and passes through the second circuit board 312, so that the internal structure of the key 33 can be better supported and fixed, the key 33 is prevented from being invalid or damaged due to loosening or swinging of certain parts of the key 33, the lamp bead 32 is mounted on the second circuit board 312, the circuit design of the key 33 and the lamp bead 32 can be better separated, the influence of the heat of the key 33 on the lamp bead 32 is reduced, and the stability and the service life of the lamp bead 32 serving as a backlight lamp are improved.

As shown in fig. 1, in some embodiments, key cap assembly 5 includes an inner key cap 51 and an outer key cap 54, with outer key cap 54 screwed onto inner key cap 51. The inner layer key cap 51 is used as the main body of the key 33 and is usually made of a harder material, so that structural support and stability of the key 33 are provided, the service life of the key cap assembly 5 can be prolonged, the outer layer key cap 54 is usually made of a fully transparent hard material, the inner layer key cap 51 is screwed on the inner layer key cap 51, better touch feeling and comfort of the key 33 can be provided, hand fatigue feeling during long-time use is reduced, key marks required by customers can be pasted on the top end of the inner layer key cap 51, and machine dismantling replacement is supported. When the outer layer key cap 54 is damaged due to other factors or the mark and the color need to be replaced, a new outer layer key cap 54 can be directly replaced under the knob, and the whole combined button does not need to be disassembled, so that time and energy are saved.

As shown in fig. 1 and 6, in some embodiments, the inner key cap 51 includes a pressing portion 511 and a cover 512, the pressing portion 511 is integrally formed with the cover 512, and the adapter frame 42 is embedded in the cover 512. Press portion 511 and lid 512 integrated into one piece conveniently process, through embedding lid 512 with switching frame 42, the connection of inlayer button cap 51 and switching subassembly 4 has been realized, press portion 511 is equipped with the screw thread of being connected with outer button cap 54, the connection of inlayer button cap 51 and outer button cap 54 has been realized, when pressing outer button cap 54, the bottom of outer button cap 54 can with press portion 511 butt, can promote inlayer button cap 51 like this and remove, thereby drive switching frame 42 compression elastic component 41 until with button 33 butt.

As shown in fig. 1 and 8, in some embodiments, the key cap assembly 5 further includes a retaining ring 53 and a sheath 52, the retaining ring 53 is sleeved on the inner key cap 51, the bottom surface of the outer key cap 54 may contact the retaining ring 53, and the side surface of the outer key cap 54 may contact the sheath 52. When outer button cap 54 is screwed on inner button cap 51, the bottom of outer button cap 54 can with stopping circle 53 butt, avoid the bottom extrusion inner button cap 51 of outer button cap 54 to cause inner button cap 51 damage during the installation, stopping circle 53 can prevent outer button cap 54 excessively to sink simultaneously, also can guarantee that inner button cap 51 can not receive the oppression of outer button cap 54 to pressing down outer button cap 54 for a long time like this, thereby the life of extension button cap subassembly 5, the connecting hole 211 position of sheath 52 joint at face-piece 2, sheath 52 can provide extra support and fixed for outer button cap 54 on the one hand, improve the operating stability and the reliability of button cap subassembly 5, on the other hand can reduce the friction between outer button cap 54 and the casing subassembly, thereby reduce the wearing and tearing of outer button cap 54, further increase of service life.

As shown in fig. 1 and 8, in some embodiments, the housing assembly includes a bottom case 1 and a face case 2, the face case 2 is covered on the bottom case 1, and the face case 2 is provided with a connection hole 211. The face shell 2 and the bottom shell 1 are combined to form a containing space, the key assembly 3 and the switching assembly 4 are located in the containing space, the PCBA31 of the key assembly 3 is locked on the bottom shell 1 through screws, after the key assembly 3 and the switching assembly 4 are installed, the face shell 2 is covered on the bottom shell 1, and a part of the key cap assembly 5 penetrates through the connecting hole 211, so that the key cap assembly 5 is fixed.

When the combined button is installed, firstly, the PCBA31 welded with the keys 33 is sequentially sleeved with the silica gel sleeve 34 and the elastic piece 41, the pins 411 of the elastic piece 41 penetrate through the silica gel sleeve 34 to be clamped with the PCBA31, then the cover body 512 of the inner-layer key cap 51 is pressed at the corresponding position of the face shell 2, then the adapter frame 42 is embedded into the inner-layer key cap 51, the combined body of the PCBA31, the silica gel sleeve 34 and the elastic piece 41 is pressed below the face shell 2, the pressing part 511 of the inner-layer key cap 51 penetrates through the connecting hole 211 of the face shell 2, then the bottom shell is arranged on the previous assembled body, the combined body is connected into a whole through the fastening screw, finally, the outer-layer key cap 54 is screwed on the pressing part 511 to complete the assembly, and the bottom shell 1 can be installed on a vehicle instrument desk through the fastening screw.

As shown in fig. 1 and 7, in some embodiments, the device further includes a key blind 6, a step 61 is disposed on the key blind 6, and the face shell 2 is pressed on the step 61. Some buttons 33 on the instrument desk can be plugged by adopting a button blind plug 6 when not in use, so that dust, dirt, liquid and other impurities can be prevented from entering the button assembly 3, the cleanness and normal operation of the buttons 33 are kept, the service life of the buttons 33 is prolonged, the button blind plug 6 is provided with a step 61, and thus, when the panel shell 2 is covered on the bottom shell 1, the panel shell 2 can be pressed against the step 61 to realize the fixation of the button blind plug 6, and when the button 33 is needed to be used, the panel shell 2 is detached for replacement, and the operation is very convenient.

According to the working principle and the working process of the vehicle instrument desk combined button, the outer-layer key cap 54 is pressed, the inner-layer key cap 51 is pressed to press the switching frame 42, the switching frame 42 compresses the elastic piece 41 until the key 33 is pressed, the lamp beads 32 around the key 33 can display colors through the shell component and the key cap component 5, the key 33 can be distinguished, a user can be helped to accurately recognize the state of the key 33, and then the switching frame 42 is reset under the elastic action of the elastic piece 41, so that the key cap component 5 is driven to reset.

In the description of the present utility model, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

While the utility model has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the spirit and scope of the following claims.

Claims (10)

1. A vehicle instrument desk combined button is characterized by comprising a shell component, a key component, an adapter component and a key cap component,

The key assembly is arranged in the shell assembly and comprises a PCBA, keys and lamp beads, a plurality of keys are arranged on the PCBA, and a plurality of lamp beads are arranged around the keys;

The switching assembly comprises an elastic piece and a switching frame, one end of the elastic piece is sleeved on the periphery of the key, the other end of the elastic piece is connected with the switching frame and embedded in the key cap assembly, and the key cap assembly penetrates through the shell assembly.

2. The vehicle instrument desk combination button of claim 1, wherein the key assembly further comprises a silica gel sleeve, a plurality of through holes and a plurality of protruding structures are formed in the silica gel sleeve, the protruding structures are arranged around the through holes in a surrounding mode, the key penetrates through the through holes, and the protruding structures are arranged on the lamp beads in a sleeved mode.

3. The vehicle instrument desk combination button of claim 2, wherein the elastic member is a tower-shaped spring, and pins are arranged on the elastic member and penetrate through the silica gel sleeve to be clamped with the PCBA.

4. The vehicle instrument desk combination button of claim 1, wherein the adapter bracket comprises a lap joint portion and an abutting portion, the lap joint portion can abut against the upper portion of the elastic member, and the abutting portion penetrates through the elastic member.

5. The vehicle instrument desk combination button of claim 1, wherein the PCBA includes a first circuit board and a second circuit board in communication connection, the key is connected to the first circuit board and passes through the second circuit board, and the light bead is mounted on the second circuit board.

6. The vehicle instrument desk combination button of claim 1, wherein the key cap assembly comprises an inner key cap and an outer key cap, the outer key cap being screwed onto the inner key cap.

7. The vehicle instrument desk combination button of claim 6, wherein the inner layer key cap comprises a pressing portion and a cover, the pressing portion and the cover are integrally formed, and the adapter frame is embedded in the cover.

8. The vehicle instrument desk combination button of claim 6, wherein the key cap assembly further comprises a retaining ring and a sheath, the retaining ring is sleeved on the inner key cap, the bottom surface of the outer key cap can be in contact with the retaining ring, and the side surface of the outer key cap can be in contact with the sheath.

9. The vehicle instrument desk combination button of claim 1, wherein the housing assembly comprises a bottom shell and a face shell, the face shell being provided on the bottom shell and the face shell being provided with a connecting hole.

10. The vehicle instrument desk combination button of claim 9, further comprising a key blind, wherein the key blind is provided with a step, and wherein the face housing is pressed against the step.