WO2018112841A1 - Terminal and snap dome assembly thereof - Google Patents

Abstract

A terminal and a snap dome assembly (10, 30) thereof. The snap dome assembly (10, 30) comprises: a first double-sided tape (11, 31), a first PET (12, 32), a metal dome (13, 33), a second double-sided tape (14, 34), and a second PET (15, 35); the first double-sided tape (11, 31), the first PET (12, 32), the metal dome (13, 33), the second double-sided tape (14, 34), and the second PET (15, 35) are bonded in sequence to be assembled into the snap dome assembly (10, 30), wherein the second double-sided tape (14, 34) is provided with a through hole (141, 341) corresponding to the binding position of the metal dome (13, 33). In this way, the effect of the second double-sided tape (14, 34) to the metal dome (13, 33) under low temperature can be avoided, thereby improving user experience.

Description

Terminal and its pot component

[Technical Field]

The present invention relates to the field of key technologies, and in particular, to a terminal and a pot assembly thereof.

 【Background technique】

At present, the button of the terminal is realized by setting the pot component. The existing pot components usually adopt double-sided adhesive, and the double-sided adhesive produces physical properties at low temperature, for example, -40 ° C, which causes the user to feel poor when pressing the pot assembly, which affects the user's experience.

 [Summary of the Invention]

The technical problem mainly solved by the present invention is to provide a terminal and a pot component thereof, which can reduce the influence of the double-sided adhesive on the pot component at a low temperature and improve the user experience.

In order to solve the above technical problem, a technical solution adopted by the present invention is to provide a pot component comprising: a first double-sided tape, a first PET, a metal pot, a second double-sided tape, and a second PET, first The double-sided tape, the first PET, the metal pot, the second double-sided tape and the second PET are sequentially assembled into a pot assembly, wherein the second double-sided tape is provided with a through hole corresponding to the sticking position of the metal pot.

Wherein, the through hole is further provided with a glue position.

Among them, the thickness of the glue position is 1mm.

Wherein, the pot component is pasted on the circuit board by the first double-sided tape.

Among them, a button is arranged on the pot component.

In order to solve the above technical problem, a technical solution adopted by the present invention is to provide a terminal including a pot assembly comprising: a first double-sided tape, a first PET, a metal pot, and a second double-sided The glue and the second PET, the first double-sided tape, the first PET, the metal pot, the second double-sided tape and the second PET are sequentially pasted and assembled into a pot component, wherein the second double-sided tape corresponds to the paste of the metal pot Position the through hole.

Wherein, the through hole is further provided with a glue position.

Among them, the thickness of the glue position is 1mm.

The terminal further includes a circuit board, and the pot component is pasted on the circuit board by the first double-sided tape.

Wherein, the terminal further comprises a button, and the button is disposed on the pot assembly.

The invention has the beneficial effects that the present invention provides a pot assembly comprising: a first double-sided tape, a first PET, a metal pot, a second double-sided tape, and a second PET, which are different from the prior art. The first double-sided tape, the first PET, the metal pot, the second double-sided tape and the second PET are sequentially pasted and assembled into a pot component, wherein the second double-sided tape is provided with a through hole corresponding to the pasting position of the metal pot. Avoid the influence of the second double-sided adhesive on the metal pot at low temperature, which can reduce the influence of the double-sided adhesive on the pot component at low temperature and improve the user experience.

 [Description of the Drawings]

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present invention. Other drawings may be further obtained from those skilled in the art without departing from the drawings. among them:

1 is a schematic structural view of a pot assembly according to an embodiment of the present invention;

Figure 2 is a cross-sectional view of the pot assembly of Figure 1 assembled;

3 is a schematic structural view of a pot assembly according to another embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a terminal according to an embodiment of the present invention.

【detailed description】

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without departing from the inventive scope are the scope of the present invention.

1 and FIG. 2, FIG. 1 is a schematic structural view of a pot assembly according to an embodiment of the present invention, and FIG. 2 is a cross-sectional view of the pot assembly of FIG. As shown in FIG. 1 and FIG. 2, the pot assembly 10 of the present invention comprises a first double-sided tape 11, a first PET (Polyethylene). Terephthalate, polyethylene terephthalate 12, metal pot 13, second double-sided tape 14, and second PET15. Wherein, the first PET 12 may be PET 50 and the second PET 15 may be PET 25 .

The second double-sided tape 14 is provided with a through hole 141 corresponding to the pasting position of the metal pan 13 so that the second double-sided tape 14 avoids contact with the metal pan 13 . There are four metal pans 13 in this embodiment, and the second double-sided tape 14 is provided with four through holes 141 corresponding to the bonding positions of the four metal pans 13 respectively. In other embodiments, one of ordinary skill in the art can set the metal pan 13 to other quantities, for example, the metal pan 13 can be three.

The first double-sided tape 11 is provided with a through hole 111 corresponding to the position of the metal pot 13 , and a through hole 112 is further disposed between the adjacent two through holes 111 , and the adjacent two through holes 111 pass through The hole 112 is connected. The first PET 12 is provided with a through hole 121 corresponding to the position of the metal pot 13 , and a through hole 122 is further disposed between the adjacent two through holes 121 , and the adjacent two through holes 121 are communicated through the through hole 122 . The second PET 15 is provided with a boss 151 corresponding to the position of the metal pot 13 for pressing the pot assembly 10.

As shown in FIG. 2, the first double-sided tape 11, the first PET 12, the metal pan 13, the second double-sided tape 14, and the second PET 15 are sequentially assembled into a pan assembly 10. The pot assembly 10 is adhered to the circuit board 21 by the first double-sided tape 11, that is, the pot assembly 10 can be pasted on the circuit board 21 of the terminal 20. Wherein, the circuit board 21 can be a PCB ( Printed Circuit Board, or FPC (Flexible Printed Circuit).

A button 22 is disposed on the pot assembly 10, that is, the pot assembly 10 is disposed directly below the button 22 of the terminal 20, and the button 22 is disposed above the boss 151.

Wherein, the first double-sided tape 11 and the second double-sided tape 14 produce physical properties change at a low temperature, for example, the first double-sided tape 11 and the second double-sided tape 14 are changed in physical properties at -40 ° C. Since the second double-sided tape 14 is provided with the through hole 141, the double-sided tape is not disposed above the metal pan 13 to avoid the influence of the second double-sided tape 14 on the metal pan 13 at a low temperature, thereby reducing the temperature at a low temperature. The effect of double-sided tape on the pot component 10 improves the feel and improves the user experience. Thus, the pot assembly 10 disclosed in this embodiment is suitable for use at low temperatures, such as -40 °C.

The present invention further provides a pot assembly of another embodiment. As shown in FIG. 3, the pot assembly 30 of the present embodiment is different from the pot assembly 10 disclosed in the above embodiment in that the pot assembly 30 includes the first The double-sided tape 31, the first PET 32, the metal pan 33, the second double-sided tape 34, and the second PET 35.

The second double-sided tape 34 is provided with a through hole 341 corresponding to the pasting position of the metal pan 33 so that the second double-sided tape 34 avoids contact with the metal pan 33. There are four metal pans 33 in this embodiment, and the second double-sided tape 34 is provided with four through holes 341 corresponding to the bonding positions of the four metal pans 13 respectively.

The through hole 341 is further provided with a glue position 342, that is, the second double-sided tape 34 retains the glue position 342 when the through hole 341 is disposed, and each of the through holes 341 corresponds to one glue position 342, and the glue position 342 can have a thickness of 1 mm.

The size and shape of the glue position 342 can be adjusted according to the actual application condition of the pot assembly 30.

The present invention further provides a terminal of an embodiment. As shown in FIG. 4, the terminal includes a button 41, a pot assembly 42 and a circuit board 43. The pot assembly 42 is attached to the circuit board 43, and the button 41 is disposed on the pot assembly 42. on. The pot assembly 42 is the pot assembly described in the above embodiment, and details are not described herein again. The terminal of this embodiment may be a terminal capable of using a pot component such as a communication terminal or a home appliance.

In summary, the present invention provides a through hole corresponding to the pasting position of the metal pot by the second double-sided tape, thereby avoiding the influence of the second double-sided tape on the metal pot at a low temperature, thereby reducing the double-sided at low temperature. The effect of glue on the pot components, improve the feel and improve the user experience.

The above is only the embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalent structure or equivalent process transformation of the present invention and the contents of the drawings may be directly or indirectly applied to other related technologies. The fields are all included in the scope of patent protection of the present invention.

Claims (10)

1. A potting component, comprising: a first double-sided tape, a first PET, a metal pot, a second double-sided tape, and a second PET, the first double-sided tape, the first PET, the The metal pot, the second double-sided tape and the second PET are sequentially assembled into the pot assembly, wherein the second double-sided tape is provided with a through hole corresponding to the pasting position of the metal pot.
2. The pot assembly according to claim 1, wherein the through hole is further provided with a glue position.
3. The pot assembly according to claim 2, wherein the glue position has a thickness of 1 mm.
4. The pot assembly according to claim 1, wherein the pot component is attached to the circuit board by the first double-sided tape.
5. A pot assembly according to claim 4, wherein a button is provided on the pot assembly.
6. A terminal, comprising: a pot assembly comprising a first double-sided tape, a first PET, a metal pot, a second double-sided tape, and a second PET, the first The double-sided tape, the first PET, the metal pot, the second double-sided tape, and the second PET are sequentially assembled into the pot assembly, wherein the second double-sided tape corresponds to the The through hole is set in the pasting position of the metal pot.
7. The terminal according to claim 6, wherein the through hole is further provided with a glue position.
8. The terminal according to claim 7, wherein the glue position has a thickness of 1 mm.
9. The terminal according to claim 6, wherein the terminal further comprises a circuit board, and the pot component is pasted on the circuit board by the first double-sided tape.
10. The terminal according to claim 9, wherein the terminal further comprises a button, and the button is disposed on the pot component.