CN218602298U - Key structure and electronic equipment - Google Patents

Abstract

The utility model discloses a key structure and electronic equipment, this key structure includes casing, lid, circuit board and button subassembly, be equipped with open installation cavity on the casing, the circuit board sets up in the installation cavity, the button subassembly is installed in the opening of installation cavity, the lid sets up in the outside of button subassembly; the button subassembly includes keypad and lamp pole, be equipped with on the keypad and press the splenium, be equipped with the lamp pole installation department on pressing the splenium, the lamp pole joint is in on the lamp pole installation department, make press the splenium through pressing the lamp pole after-triggering control signal on the circuit board.

Description

Key structure and electronic equipment

Technical Field

The utility model relates to an auto-parts technical field especially relates to a button structure and electronic equipment.

Background

In the key structure mainly used automotive filed, the key structure generally comprises a shell, a key board and a lamp post, wherein the key board and the lamp post are fixedly connected through screws and then are installed on the shell, and therefore the key structure is inconvenient to assemble and large in size.

SUMMERY OF THE UTILITY MODEL

The utility model provides a button structure and electronic equipment can effectively reduce cost of labor and boring cost with the lamp pole joint on the lamp pole installation department, and not only simple structure for the volume minimizing of button structure assembles convenient operation moreover.

According to a first aspect of the present invention, the present invention provides a key structure, including a housing, a cover, a circuit board and a key assembly, wherein the housing is provided with an open mounting cavity, the circuit board is disposed in the mounting cavity, the key assembly is mounted at the open of the mounting cavity, and the cover is disposed outside the key assembly;

the button assembly comprises a button plate and a lamp post, a pressing part is arranged on the button plate, a lamp post mounting part is arranged on the pressing part, the lamp post is connected to the lamp post mounting part in a clamping mode, the pressing part can trigger the lamp post through pressing, and control signals on the circuit board are triggered.

The utility model discloses an among the key structure of embodiment, be equipped with the installation department on the keypad, press the splenium with installation department elastic connection, the installation department is fixed on the lateral wall of installation cavity.

The utility model discloses an embodiment's button structure, be equipped with first buckle on the installation department, be equipped with first draw-in groove on the casing, make the installation department can pass through first buckle is fixed with the joint of first draw-in groove on the casing.

The utility model discloses an embodiment's button structure, be equipped with the elastic connection portion on the keypad, press the splenium to pass through elastic connection portion with the installation department is connected.

The utility model discloses an embodiment's button structure, the concrete spacing portion of lamp pole, connecting portion and the joint portion that is the column, spacing portion passes through connecting portion with joint portion connects, joint portion joint is in on the lamp pole installation department, spacing portion is used for the restriction the lamp pole with the relative position of lamp pole installation department.

The utility model discloses an embodiment's button structure, the lamp pole installation department is for setting up the mounting groove on pressing the splenium, the shape of mounting groove with the shape looks adaptation of lamp pole.

The utility model discloses an embodiment's button structure, be equipped with the second buckle on one of them lateral wall of mounting groove, second buckle joint is in on the terminal surface of joint portion.

The utility model relates to an embodiment's button structure, be equipped with on the mounting groove and wear to establish the hole the lamp pole is installed behind the mounting groove, light in the joint portion can see through wear to establish the outside transmission in hole.

The utility model discloses an embodiment's button structure, be equipped with pressure sensor on the circuit board, the lamp pole pass through the bolster with the pressure sensor contact.

According to the second aspect of the present invention, the present invention also provides an electronic device, including the above-mentioned key structure.

The technical scheme provided by the embodiment of the application can have the following beneficial effects: the application designs a button structure and electronic equipment, including casing, lid, circuit board and key assembly, key assembly forms and installs on the casing through the joint combination of keypad and lamp pole for control signal on the trigger circuit board, the apron sets up in key assembly's the outside, effectively reduces cost of labor and boring cost, and simple structure not only makes the volume minimizing of button structure, assembles convenient operation moreover.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a key structure according to an embodiment of the present application;

FIG. 2 is an exploded view of the key structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the key structure of FIG. 1;

fig. 4 is a schematic structural diagram of the key assembly in fig. 1;

fig. 5 is a cross-sectional schematic view of the key assembly of fig. 1;

fig. 6 is an exploded view of the key assembly of fig. 1;

FIG. 7 is a schematic view of the structure of the lamppost of FIG. 1;

FIG. 8 is a schematic view of the lamppost of FIG. 1 at another angle;

fig. 9 is a schematic structural view of the key sheet in fig. 1;

fig. 10 is a schematic view of the keypad of fig. 1 at another angle;

FIG. 11 is an exploded schematic view of the housing of FIG. 1;

FIG. 12 is an exploded schematic view of the cable of FIG. 1;

FIG. 13 is a schematic structural view of the first housing of FIG. 1;

fig. 14 is a schematic structural view of the second housing in fig. 1.

Description of the reference numerals:

10. a housing; 11. a first housing; 111. a first groove; 112. a first limit groove; 113. a cable fixing part; 12. a second housing; 121. a second limit groove; 13. installing a cavity;

20. a cover body;

30. a key assembly; 31. a key sheet; 311. an installation part; 312. a pressing part; 313. an elastic connection portion; 314. a second buckle; 315. mounting grooves; 3151. perforating holes; 316. a first buckle; 317. a limiting table; 318. a buffer tank; 32. a lamp post; 321. a clamping part; 322. a connecting portion; 323. a limiting part; 33. a buffer member;

40. a circuit board; 41. a pressure sensor;

50. a connector;

60. a cable; 61. and (7) briquetting.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

As shown in fig. 1 to 14, according to a first aspect of the present application, the present application provides a key structure, which includes a casing 10, a cover 20, a circuit board 40, and a key assembly 30, wherein an open mounting cavity 13 is disposed on the casing 10, the circuit board 40 is disposed in the mounting cavity 13, and the cover 20 mounts the key assembly 30 at the open of the mounting cavity 13, so that the key assembly 30 can take a source and trigger a control signal on the circuit board 40.

Illustratively, the key assembly 30 is mounted at an opening of the mounting cavity 13, and the cover 20 is disposed on the outer side of the key assembly 30, so that the cover 20 can wrap the outer side of the key assembly 30.

Specifically, casing 10 is stair structure, and it includes first step portion and second step portion, the length and the width of first step portion and be less than the length and the width of second step portion, is equipped with the lid mounting groove on the lid 20, the shape and the size of lid mounting groove and the shape and the size looks adaptation of first step portion for lid 20 can close in first step portion through lid mounting groove lid, and key module 30 fixes on the terminal surface of first step portion.

In an optional implementation, the key assembly 30 includes a key plate 31 and a lamp post 32, a pressing portion 312 is disposed on the key plate 31, a lamp post mounting portion is disposed on the pressing portion 312, the lamp post 32 is connected to the lamp post mounting portion in a clamping manner, so that the pressing portion 312 can trigger a control signal on the circuit board 40 after pressing the lamp post 32, labor cost and chatless cost are effectively reduced, and the key assembly is not only simple in structure, but also convenient to assemble and operate, and the size of the key structure is minimized.

In an alternative embodiment, the key sheet 31 is provided with a mounting portion 311, the pressing portion 312 is elastically connected to the mounting portion 311, and the mounting portion 311 is fixed on a sidewall of the mounting cavity 13, so that the pressing portion 312 can move relative to the mounting portion 311 or the housing 10 when pressed, thereby implementing a control signal on the trigger circuit board 40.

In an alternative embodiment, the key assembly 30 includes a buffer member 33, a pressure sensor 41 is disposed on the circuit board 40, and the lamp post 32 contacts the pressure sensor 41 through the buffer member 33.

The buffer member 33 is a silicone pad, one surface of the silicone pad is adhered to a side of the lamp post 32 facing the pressure sensor 41, after the key assembly 30 is mounted on the casing 10, the lamp post 32 can contact the pressure sensor 41 through the buffer member 33, and the buffer member 33 can perform the functions of resetting and buffering.

In an optional embodiment, the mounting portion 311 is provided with a first buckle 316, wherein the casing 10 is provided with a first clamping groove, so that the mounting portion 311 can be fixed on the casing 10 by the first buckle 316 being clamped with the first clamping groove, so as to realize the fixed connection between the key assembly 30 and the casing 10, without any screw, and the structure is simple and practical.

Illustratively, the number of the first fasteners 316 is three, the three first fasteners 316 are respectively disposed on three adjacent side walls of the mounting portion 311, and the number and the positions of the first locking grooves correspond to those of the first fasteners 316, so that the mounting portion 311 can be more stably fixed on the housing 10.

In an alternative embodiment, the key sheet 31 is provided with an elastic connecting portion 313, and the pressing portion 312 is connected to the mounting portion 311 through the elastic connecting portion 313.

Specifically, the mounting portion 311 is provided with a through hole structure, the pressing portion 312 is disposed in the through hole structure, and the elastic connecting portion 313 is connected between the pressing portion 312 and the mounting portion 311, so that the mounting portion 311, the pressing portion 312, and the elastic connecting portion 313 can form an integrated structure, which not only facilitates the molding of the key sheet 31, but also ensures that the pressing portion 312 can be reset relative to the mounting portion 311.

In an alternative embodiment, the lamppost 32 includes a limiting portion 323, a connecting portion 322, and a clamping portion 321 having a column shape, where the limiting portion 323 is connected to the clamping portion 321 through the connecting portion 322, the clamping portion 321 is clamped on the lamppost mounting portion, and the limiting portion 323 is used to limit a relative position between the lamppost 32 and the lamppost mounting portion.

Specifically, the lamppost mounting part is a mounting groove 315 disposed on the pressing part 312, and the shape of the mounting groove 315 is adapted to the shape of the lamppost 32, so that the lamppost 32 can be mounted in the mounting groove 315.

In an alternative embodiment, a second buckle 314 is disposed on one of the side walls of the mounting groove 315, and the second buckle 314 is buckled on the end surface of the buckling portion 321 for fixing the lamp post 32.

In an optional embodiment, two side walls of the mounting groove 315 are further provided with a limiting table 317, the shape of the inner side wall of the limiting table 317 is matched with the shape of the lamp post 32, wherein the second buckle 314 is disposed between the two limiting tables 317, when the lamp post 32 is mounted in the mounting groove 315, the limiting portion 323 can move towards the bottom of the mounting groove 315 along the guiding direction of the limiting table 317, so that the second buckle 314 can be clamped on the end surface of the clamping portion 321 to limit and fix the lamp post 32.

In an alternative embodiment, a through hole 3151 is provided on the mounting groove 315, and after the lamp post 32 is fixed in the mounting groove 315, light on the fastening portion 321 can emit light outwards through the through hole 3151.

In an alternative embodiment, a buffer groove 318 is disposed on a side of the mounting portion 311 opposite to the first buckle 316, and an elastic pad is mounted in the buffer groove 318, and when the cover 20 is disposed on the outer side of the key assembly 30, the elastic pad abuts against the cover 20 to ensure the stability of the connection between the cover 20 and the housing 10.

In an alternative embodiment, a cable 60 is connected to the housing 10, the cable 60 is electrically connected to the circuit board 40 inside the housing 10, and the other end of the cable 60, which is far away from the housing 10, is provided with a connector 50, so that the key structure can be electrically or signal connected to the outside through the connector 50.

The housing 10 includes a first housing 11 and a second housing 12, the first housing 11 has a first groove 111, so that after the second housing 12 is fastened to the first housing 11, the first groove 111 can form the mounting cavity 13, and the circuit board 40 is accommodated in the mounting cavity 13.

Specifically, the first housing 11 is provided with a cable 60 fixing portion 113 and a first limiting groove 112, the second housing 12 is provided with a second limiting groove 121, the bottom of the circuit board 40 is clamped in the first limiting groove 112 and the second limiting groove 121, and the cable 60 is fixed on the cable 60 fixing portion 113 through the pressing block 61.

As shown in fig. 1 to 14, according to a second aspect of the present application, an electronic device provided by the present application includes the above-mentioned key structure.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The above disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of the specific examples are described above. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

In the description of the present specification, reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "example", "specific example", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A key structure is characterized by comprising a shell, a cover body, a circuit board and a key assembly, wherein an open installation cavity is arranged on the shell, the circuit board is arranged in the installation cavity, the key assembly is arranged at the open of the installation cavity, and the cover body is arranged on the outer side of the key assembly;

the button assembly comprises a button plate and a lamp post, a pressing part is arranged on the button plate, a lamp post mounting part is arranged on the pressing part, the lamp post is connected to the lamp post mounting part in a clamping mode, the pressing part can trigger the lamp post through pressing, and control signals on the circuit board are triggered.

2. The key structure according to claim 1, wherein an installation portion is provided on the key sheet, the pressing portion is elastically connected to the installation portion, and the installation portion is fixed to a sidewall of the installation cavity.

3. The key structure of claim 2, wherein the mounting portion is provided with a first buckle, and the housing is provided with a first clamping groove, so that the mounting portion can be fixed on the housing by clamping the first buckle and the first clamping groove.

4. The key structure according to claim 2, wherein an elastic connecting portion is provided on the key sheet, and the pressing portion is connected to the mounting portion through the elastic connecting portion.

5. The key structure according to claim 1, wherein the lamp post comprises a limiting portion, a connecting portion and a columnar clamping portion, the limiting portion is connected with the clamping portion through the connecting portion, the clamping portion is clamped on the lamp post mounting portion, and the limiting portion is used for limiting the relative position of the lamp post and the lamp post mounting portion.

6. The key structure according to claim 5, wherein the lamp post mounting portion is a mounting groove provided on the pressing portion, and the shape of the mounting groove is adapted to the shape of the lamp post.

7. The key structure according to claim 6, wherein a second clip is provided on one of the side walls of the mounting groove, and the second clip is clipped on the end surface of the clipping portion.

8. The key structure according to claim 6, wherein the mounting groove is provided with a through hole, and after the lamp post is mounted in the mounting groove, light on the clamping portion can be emitted outwards through the through hole.

9. The key structure according to claim 1, wherein a pressure sensor is provided on the circuit board, and the lamp post is in contact with the pressure sensor through a buffer member.

10. An electronic device, characterized in that it comprises a key structure according to any one of claims 1 to 9.

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