Artificial transparent sapphire touch surface cover structure

Abstract

The utility model discloses an artificial transparent sapphire touch surface cover structure, which comprises a shell, a button seat arranged in the shell and a circuit board arranged in the shell and positioned below the button seat, and is characterized in that the button seat comprises a seat body and a cover body arranged above the seat body; an artificial transparent sapphire is adhered above the cover body through an adhesive layer, a touch sensor is arranged below the cover body and between the cover body and the seat body, the touch sensor is adhered to the cover body, and the touch sensor is electrically connected with the circuit board. According to the utility model, the artificial transparent sapphire is adhered to the button seat through the adhesive layer, the button seat adopts a double-color mold process, the light-transmitting and light-shading functions are realized at the same time, the touch sensor is adhered to the back surface of the cover body to realize the touch control function, and the breakdown of EMC is prevented through the structural matching of the seat body and the shell.

Description

Technical Field

[0001] The utility model relates to the technical field of automotive electronics, and more specifically, to a structure of an artificial transparent sapphire touch surface cover. Background Art

[0002] The touch surface covers made of artificial transparent sapphire in the prior art need to achieve various touch functions and need to provide good protection for the touch sensor, so that the touch sensor cannot be broken down by EMC, resulting in the failure of its functions. Therefore, it is necessary to innovate the design of the touch surface cover structure with artificial sapphire. Summary of the Invention

[0003] The utility model overcomes the deficiencies of the prior art and provides a structure of an artificial transparent sapphire touch surface cover. The artificial transparent sapphire is pasted on the button seat through an adhesive layer, and the button seat adopts a two-color injection molding process to simultaneously achieve the functions of light transmission and light shielding. The touch sensor is pasted on the back of the cover body to achieve the touch function, and the breakdown of EMC is prevented through the structural cooperation of the seat body and the outer shell.

[0004] To achieve the above object, the utility model provides the following technical solutions:

[0005] A structure of an artificial transparent sapphire touch surface cover, comprising an outer shell, a button seat arranged in the outer shell, and a circuit board arranged in the outer shell and located below the button seat. The button seat includes a seat body and a cover body arranged above the seat body. An artificial transparent sapphire is pasted on the upper part of the cover body through an adhesive layer. A touch sensor is arranged between the lower part of the cover body and the seat body. The touch sensor is pasted on the cover body and is electrically connected to the circuit board.

[0006] Preferably, the seat body and the cover body are snap-fitted and connected. A plurality of buckles are arranged on the edge of the seat body, and clamping grooves corresponding to the buckles are arranged on the cover body.

[0007] Preferably, a plurality of positioning grooves are arranged on the edge of the seat body, and positioning bars corresponding to the positioning grooves are arranged on the cover body.

[0008] Preferably, the touch sensor includes a connection band electrically connected to the back of the circuit board, and a notch for the connection band to pass through is arranged on the side edge of the circuit board.

[0009] Preferably, a protection part corresponding to the notch is arranged on the side part of the seat body. The protection part extends downward, and a through hole for the connection band to pass through is arranged in the protection part.

[0010] Preferably, a receiving port is arranged on the outer shell, the button seat is located in the receiving port, and the outer shell includes a base and an upper cover which are snap-fitted and connected.

[0011] Preferably, limiting plates are arranged on both sides of the accommodating opening inside the base, limiting grooves are arranged on the limiting plates, and limiting strips inserted into the limiting grooves are arranged at positions corresponding to the limiting grooves on the seat body.

[0012] Advantages of the utility model:

[0013] The utility model has a reasonable structural design. The artificial transparent sapphire is pasted on the button seat through an adhesive layer, and the button seat adopts a two-color molding process to simultaneously realize the light transmission and light shielding functions. The touch sensor is pasted on the back of the cover body to realize the touch control function, and the breakdown of EMC is prevented through the structural cooperation of the seat body and the outer shell. Description of the drawings

[0014] Figure 1 is a schematic structural diagram of a specific embodiment of the utility model;

[0015] Figure 2 is a schematic structural diagram of removing the outer shell of a specific embodiment of the utility model;

[0016] Figure 3 is a schematic structural diagram of reflecting the button seat of a specific embodiment of the utility model;

[0017] Figure 4 is a schematic structural diagram of reflecting the button seat removing the artificial transparent sapphire of a specific embodiment of the utility model;

[0018] Figure 5 is a schematic structural diagram of reflecting the position of the touch sensor of a specific embodiment of the utility model;

[0019] Figure 6 is a schematic structural diagram of reflecting the touch sensor of a specific embodiment of the utility model;

[0020] Figure 7 is a schematic structural diagram of reflecting the cover body of a specific embodiment of the utility model;

[0021] Figure 8 is a schematic structural diagram of reflecting the seat body of a specific embodiment of the utility model;

[0022] Figure 9 is a schematic structural diagram of reflecting the outer shell of a specific embodiment of the utility model;

[0023] Figure 10 is an exploded view of reflecting the outer shell of a specific embodiment of the utility model;

[0024] Figure 11 is a partial schematic structural diagram of reflecting the base of a specific embodiment of the utility model.

[0025] In the figure: 1. Outer shell; 11. Accommodating opening; 2. Button seat; 3. Circuit board; 31. Notch; 4. Base body; 41. Buckle; 42. Positioning groove; 43. Protective part; 44. Through hole; 45. Limiting strip; 5. Cover body; 51. Card slot; 52. Positioning strip; 6. Artificial transparent sapphire; 7. Touch sensor; 71. Connection band; 8. Base; 81. Limiting plate; 82. Limiting groove; 9. Upper cover; 10. Adhesive layer. Detailed implementation manner

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] As Figures 1-11 shown, a touch surface cover structure of artificial transparent sapphire includes an outer shell 1, a button seat 2 arranged in the outer shell 1, and a circuit board 3 arranged in the outer shell 1 and located below the button seat 2. The button seat 2 includes a base body 4 and a cover body 5 arranged above the base body 4. An artificial transparent sapphire 6 is pasted above the cover body 5 through an adhesive layer 10. A touch sensor 7 is arranged between the cover body 5 and the base body 4 below the cover body 5. The touch sensor 7 is pasted on the cover body 5 and is electrically connected to the circuit board 3; the base body 4 and the cover body 5 are buckled and connected to each other. A plurality of buckles 41 are arranged on the edge of the base body 4, and card slots 51 corresponding to the buckles 41 are arranged on the cover body 5; a plurality of positioning grooves 42 are arranged on the edge of the base body 4, and positioning strips 52 corresponding to the positioning grooves 42 are arranged on the cover body 5; the touch sensor 7 includes a connection band 71 electrically connected to the back of the circuit board 3, and a notch 31 for the connection band 71 to pass through is arranged on the side of the circuit board 3; a protective part 43 corresponding to the notch 31 is arranged on the side of the base body 4, the protective part 43 extends downward, and a through hole 44 for the connection band 71 to pass through is arranged in the protective part 43; an accommodating opening 11 is arranged on the outer shell 1, the button seat 2 is located in the accommodating opening 11, and the outer shell 1 includes a base 8 and an upper cover 9 that are buckled and connected to each other; limiting plates 81 are arranged on both sides of the accommodating opening 11 in the base 8, limiting grooves 82 are arranged on the limiting plates 81, and limiting strips 45 inserted into the limiting grooves 82 are arranged at positions corresponding to the limiting grooves 82 on the base body 4.

[0028] By adopting the above technical solution, in the present utility model, the artificial transparent sapphire 6 is adhered to the button base 2 through the adhesive layer 10, and the button base 2 adopts the two-color injection molding process to simultaneously achieve the light-transmitting and light-shielding functions. The touch sensor 7 is adhered to the back of the cover body 5 to achieve the touch control function, and the structure of the base body 4 and the outer shell 1 is cooperated to prevent the breakdown of EMC. Among them, the artificial transparent sapphire 6 can specifically be adhered to the cover body 5 by using 3M glue. The cover body 5 and the base body 4 are snap-connected through the cooperation of the card slot 51 and the buckle 41, and the two are well positioned through the cooperation of the positioning groove 42 and the positioning strip 52. A protective part 43 is provided on the base body 4, which can achieve good protection for the touch sensor 7 and can play a certain guiding role for the connecting belt 71. By providing a limiting plate 81 on the base 8, through the structural cooperation of the limiting groove 82 and the limiting strip 45, the outer shell 1 and the button base 2 have good connection stability, ensuring the structural strength of the button base 2 and having a stable support for the artificial transparent sapphire 6.

[0029] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. An artificial transparent sapphire touch surface cover structure, comprising a housing (1), a button base (2) disposed in the housing (1), and a circuit board (3) disposed in the housing (1) and located below the button base (2), characterized in that, The button base (2) includes a base body (4) and a cover body (5) disposed above the base body (4). An artificial transparent sapphire (6) is pasted above the cover body (5) through an adhesive layer (10). A touch sensor (7) is disposed between the cover body (5) and the base body (4) below the cover body (5). The touch sensor (7) is pasted to the cover body (5) and electrically connected to the circuit board (3).

2. The artificial transparent sapphire touch surface cover structure according to claim 1, wherein The base body (4) and the cover body (5) are snap-fitted and connected. A plurality of buckles (41) are disposed on the edge of the base body (4), and a slot (51) corresponding to the buckle (41) is disposed on the cover body (5).

3. The artificial transparent sapphire touch surface cover structure according to claim 2, characterized in that, A plurality of positioning grooves (42) are disposed on the edge of the base body (4), and a positioning strip (52) corresponding to the positioning groove (42) is disposed on the cover body (5).

4. The artificial transparent sapphire touch surface cover structure according to claim 3, characterized in that The touch sensor (7) includes a connection strip (71) electrically connected to the back of the circuit board (3). A notch (31) for the connection strip (71) to pass through is provided on the side of the circuit board (3).

5. The structure of an artificial transparent sapphire touch surface cover according to claim 4, characterized in that, A protection part (43) corresponding to the notch (31) is disposed on the side of the base body (4). The protection part (43) extends downward, and a through hole (44) for the connection strip (71) to pass through is provided in the protection part (43).

6. A structure of an artificial transparent sapphire touch surface cover according to any one of claims 1-5, characterized in that, A receiving port (11) is provided on the housing (1). The button base (2) is located in the receiving port (11). The housing (1) includes a base (8) and an upper cover (9) which are snap-fitted and connected to each other.

7. The structure of an artificial transparent sapphire touch surface cover according to claim 6, characterized in that, Limit plates (81) are disposed on both sides of the receiving port (11) inside the base (8). Limit grooves (82) are provided on the limit plates (81). A limit strip (45) inserted into the limit groove (82) is provided at a position on the base body (4) corresponding to the limit groove (82).

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