Central control entertainment system assembly key

Abstract

The utility model relates to the technical field of display screen keys, in particular to a central control entertainment system assembly key, which comprises a key main body, a key cap, a circuit board, a clamping unit, two conductive silica gel and two conductive particles, each conductive silica gel comprises a cushion block and a conical block, the clamping unit is arranged on the key main body, and the circuit board is arranged on the key main body. The two pieces of conductive silica gel are respectively arranged at the upper end of the circuit board, the cushion block is fixedly connected with the upper end of the circuit board, the conical block is fixedly connected with the upper end of the cushion block, and the two conductive particles are respectively arranged on the conical block. Through the arrangement of the conductive silica gel, when a user presses the device, the device has elasticity, the hand feeling during pressing is improved, sound generated when the key body rebounds can be eliminated, when the key body is pressed, the conductive silica gel is bent, then the conductive particles make contact with the circuit board, and therefore the central control entertainment system is controlled. The hand feeling of the key main body is improved, the sound during springback is reduced, and the use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to display screen button technical field especially relates to a central control entertainment system assembly button. BACKGROUND

[0002] The central control of the car, that is, the vehicle controller, is the place for controlling the comfortable and entertaining devices such as the air conditioner, the sound, the multimedia, the radio, the CD, the navigation, the speed, and the lifting system of the car; it is not only an important interactive interface between the driver and the vehicle, but also a key element for improving the driving experience and the sense of technology of the vehicle.

[0003] Generally, the buttons are arranged below the central control screen to control the central control entertainment system, and the layout and function of the buttons will be different due to different car models and manufacturers.

[0004] However, in the prior art, the buttons have poor hand feeling, and the sound is too loud when the buttons rebound, which is inconvenient to use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a central control entertainment system assembly button, which solves the problem of poor hand feeling of the buttons in the prior art and loud sound when the buttons rebound.

[0006] To achieve the above-mentioned purpose, the utility model provides a central control entertainment system assembly button, which comprises a button main body, a key cap, a circuit board, a clamping unit, two conductive silicon rubbers, and two conductive particles, each conductive silicon rubber comprises a pad and a conical block, the clamping unit is arranged on the button main body, the key cap is arranged on the upper end of the button main body, two conductive silicon rubbers are arranged on the upper end of the circuit board respectively, the pad is fixedly connected with the upper end of the circuit board, the conical block is fixedly connected with the upper end of the pad, two conductive particles are arranged on the conical block respectively, and the upper ends of the two conductive particles are fixedly connected with the lower ends of the corresponding button main bodies respectively.

[0007] Among them, the central control entertainment system assembly button further comprises a plurality of convex columns, the outer wall of the button main body is surrounded by a plurality of sliding grooves, a plurality of convex columns are fixedly connected with the upper end of the circuit board respectively, and a plurality of convex columns are slidably matched with the corresponding sliding grooves.

[0008] Among them, the central control entertainment system assembly button further comprises button characters, and the button characters are arranged on the upper end of the key cap.

[0009] The middle control entertainment system assembly button further comprises a silica gel frame and an LED lamp, the silica gel frame is fixedly connected with the circuit board and located at the upper end of the circuit board, the silica gel frame is fixedly connected with the conical block, the LED is fixedly connected with the circuit board and located at the upper end of the circuit board, and the LED lamp is located in the interior of the circuit board.

[0010] The clamping unit comprises a groove and a clamping block, the groove is arranged on the inner wall of the button body, and the clamping block is fixedly connected with the lower end of the key cap and is clamped and matched with the groove.

[0011] The middle control entertainment system assembly button of the utility model has the advantages that the conductive silica gel is arranged, the device has elasticity when being pressed by a user, the hand feeling during pressing is improved, the sound during rebound of the button body can be eliminated, the conductive silica gel is bent when the button body is pressed, then the conductive particles contact the circuit board, the middle control entertainment system is controlled, the hand feeling of the button body is improved through the above structure, the sound during rebound is reduced, and the button is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description.

[0013] Figure 1 It is the overall plan view of the utility model.

[0014] Figure 2 It is the overall plan view of the utility model. Figure 1 It is the A-A line section view of the utility model.

[0015] Figure 3 It is the overall section view of the utility model.

[0016] 101-button body, 102-key cap, 103-circuit board, 104-conductive silica gel, 105-conductive particle, 106-protruding column, 107-button character, 108-silica gel frame, 109-LED lamp, 110-pad block, 111-conical block, 112-groove, 113-clamping block, 114-slotted guide. DETAILED DESCRIPTION

[0017] The embodiments of the utility model will be described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below are exemplary and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0018] Please refer to Figures 1 to 3 , wherein, Figure 1is the overall plan view of the utility model, Figure 2 is the utility model Figure 1 A-A line section view of the utility model, Figure 3 is the overall section view of the utility model.

[0019] The utility model provides a kind of central control entertainment system assembly key, including key main body 101, key cap 102, circuit board 103, engaging unit, two conductive silica gel 104 and two conductive particles 105, multiple convex columns 106, key character 107, silica gel frame 108 and LED lamp 109, every conductive silica gel 104 includes cushion block 110 and conical block 111, the engaging unit includes recess 112 and clamping block 113, the outer wall of key main body 101 is distributed with multiple sliding slot 114.

[0020] For this specific embodiment, by setting the conductive silica gel 104, the device is elastic when user presses the device, improve the feeling when pressing, and also can eliminate the sound when the key main body 101 rebounds, when pressing the key main body 101, the conductive silica gel 104 is bent, then the conductive particle 105 is contacted with the circuit board 103, to control central control entertainment system, thus by the above structure setting, improve the feeling of the key main body 101, reduce the sound when rebounding, convenient to use, by the cooperation of multiple convex columns 106 and corresponding sliding slot 114, prevent the device from shifting when pressing, improve stability, and the inside of every sliding slot 114 is daubed with lubricating oil, and the gap of convex column 106 and sliding slot 114 is 0.05±0.02mm, the key character 107 is convenient for staff to distinguish the function of key, the key character 107 is white translucent, the key main body 101 is black opaque, by the LED lamp 109 upward light, to illuminate LED lamp 109, by the key main body 101 of opacity, prevent side light leakage, the key character 107 is set on key cap 102 by laser engraving, by the cooperation of recess 112 and clamping block 113, the key cap 102 is fixed in the upper end of key main body 101, prevent it from falling off, when needing to replace key cap 102, or needing to remove key cap 102, just bend upwards, make the recess 112 and convex block disengage adaptation, can the key cap 102 is removed.

[0021] The key cap 102 is arranged on the upper end of the key body 101, two conductive silica gels 104 are arranged on the upper end of the circuit board 103 respectively, the cushion block 110 is fixedly connected with the upper end of the circuit board 103, the conical block 111 is fixedly connected with the upper end of the cushion block 110, two conductive particles 105 are arranged on the conical block 111 respectively, and the upper ends of the two conductive particles 105 are fixedly connected with the lower ends of the corresponding key bodies 101 respectively. The force of each conductive particle 105 is 1.5N, is uniformly distributed, and the conductive particles 105 are arranged in the middle, so that the key edge is prevented from being stuck, the depression stroke of the key body 101 is 1.3mm, the conductive silica gel 104 is arranged, the device has elasticity when a user presses the device, the feeling when pressing is improved, and the sound when the key body 101 rebounds is also eliminated. When the key body 101 is pressed, the conductive silica gel 104 is bent, then the conductive particles 105 are in contact with the circuit board 103, so that the central control entertainment system is controlled, and thus the feeling of the key body 101 is improved, the sound when rebounding is reduced, and the device is convenient to use.

[0022] Secondly, the outer wall of the key body 101 is surrounded by a plurality of sliding grooves 114, a plurality of protruding columns 106 are fixedly connected with the upper end of the circuit board 103 respectively, and the plurality of protruding columns 106 are slidably matched with the corresponding sliding grooves 114. Through the cooperation of the plurality of protruding columns 106 and the corresponding sliding grooves 114, the device is prevented from shaking and deviating when being pressed, the stability is improved, and the inside of each sliding groove 114 is coated with lubricating oil, and the gap between the protruding column 106 and the sliding groove 114 is 0.05±0.02mm.

[0023] Meanwhile, the key character 107 is arranged on the upper end of the key cap 102. The key character 107 is convenient for the staff to distinguish the function of the key, the key character 107 is white and translucent, and the key body 101 is black and opaque.

[0024] In addition, the silica gel frame 108 is fixedly connected with the circuit board 103 and located at the upper end of the circuit board 103, the silica gel frame 108 is fixedly connected with the conical block 111, the LED is fixedly connected with the circuit board 103 and located at the upper end of the circuit board 103, and the LED lamp 109 is located in the inside of the circuit board 103. The LED lamp 109 is upwardly lighted, so that the LED lamp 109 is illuminated, the key character 107 is brighter, and the user can observe conveniently. The key body 101 is opaque, light leakage is prevented, and the key character 107 is arranged on the key cap 102 by laser engraving.

[0025] And, the recess 112 is arranged on the inner wall of the key body 101, the clamping block 113 is fixedly connected with the lower end of the key cap 102, and the clamping block 113 is matched with the recess 112. Through the cooperation of the recess 112 and the clamping block 113, the key cap 102 is fixed on the upper end of the key body 101, and is prevented from falling off. When it is necessary to replace the key cap 102 or to remove the key cap 102, the key cap 102 can be removed by disengaging the recess 112 from the protrusion.

[0026] In use, the conductive silica gel 104 is arranged, so that the device has elasticity when being pressed by a user, the feeling when being pressed is improved, and the sound when the key body 101 rebounds is eliminated. When the key body 101 is pressed, the conductive silica gel 104 is bent, and then the conductive particles 105 are in contact with the circuit board 103, so that the central control entertainment system is controlled. Through the above structure, the feeling of the key body 101 is improved, the sound when rebounding is reduced, use is facilitated, the protrusions 106 are matched with the corresponding sliding grooves 114, so that the device is prevented from shaking and deviating when being pressed, stability is improved, lubricating oil is applied to the inside of each sliding groove 114, the gap between the protrusions 106 and the sliding grooves 114 is 0.05±0.02 mm, the key characters 107 facilitate staff to identify the functions of the keys, the key characters 107 are white and translucent, the key body 101 is black and opaque, the LED lamp 109 is upwardly lighted, so that the LED lamp 109 is illuminated, the opaque key body 101 prevents light from leaking from the side, the key characters 107 are arranged on the key cap 102 through laser engraving, the key cap 102 is fixed on the upper end of the key body 101 through the cooperation of the recess 112 and the clamping block 113, and is prevented from falling off. When it is necessary to replace the key cap 102 or to remove the key cap 102, the key cap 102 can be removed by disengaging the recess 112 from the protrusion.

[0027] The above only discloses one or more preferred embodiments of the present application, and cannot limit the scope of the rights of the present application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.

Claims

1. A central control entertainment system assembly key, characterized in that, It comprises a key body, a key cap, a circuit board, a clamping unit, two conductive silicon rubbers and two conductive particles; Each conductive silicon rubber comprises a pad and a tapered block, the clamping unit is arranged on the key body, the key cap is arranged on the upper end of the key body, two conductive silicon rubbers are arranged on the upper end of the circuit board respectively, the pad is fixedly connected with the upper end of the circuit board, the tapered block is fixedly connected with the upper end of the pad, two conductive particles are arranged on the tapered block respectively, and the upper ends of the two conductive particles are fixedly connected with the lower ends of the corresponding key bodies respectively.

2. The central control entertainment system assembly key of claim 1, characterized in that, The central control entertainment system assembly key further comprises a plurality of convex columns, the outer wall of the key body is surrounded by a plurality of sliding grooves, a plurality of convex columns are fixedly connected with the upper end of the circuit board respectively, and a plurality of convex columns are slidably matched with the corresponding sliding grooves.

3. The central control entertainment system assembly key of claim 2, characterized in that, The central control entertainment system assembly key further comprises a key character, and the key character is arranged on the upper end of the key cap.

4. The central control entertainment system assembly key of claim 3, characterized in that, The central control entertainment system assembly key further comprises a silicon rubber frame and an LED lamp, the silicon rubber frame is fixedly connected with the circuit board and located on the upper end of the circuit board, and the silicon rubber frame is fixedly connected with the tapered block, the LED is fixedly connected with the circuit board and located on the upper end of the circuit board, and the LED lamp is located in the interior of the circuit board.

5. The central control entertainment system assembly key of claim 4, characterized in that, The clamping unit comprises a groove and a clamping block, the groove is arranged on the inner wall of the key body, the clamping block is fixedly connected with the lower end of the key cap, and the clamping block is clamped and matched with the groove.

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