CN210381580U

CN210381580U - Electronic equipment

Info

Publication number: CN210381580U
Application number: CN201920952491.8U
Authority: CN
Inventors: 熊开春; 王振伟
Original assignee: Beijing QIYI Century Science and Technology Co Ltd
Current assignee: Beijing QIYI Century Science and Technology Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-04-21
Anticipated expiration: 2029-06-21

Abstract

The utility model provides an electronic equipment specifically includes: the keyboard comprises a shell, a circuit board, a key and a light guide column; the shell comprises a shell body and a cover plate which is connected with the shell body in a matched mode; the shell is provided with a first through hole, a second through hole, a first buckle and a prepressing structure; the key is embedded in the first through hole, and the prepressing structure is abutted against the key; the light guide column is embedded in the second through hole and is in interference fit with the second through hole; the circuit board is clamped on the first clamping buckle. The embodiment of the utility model provides an in, can avoid adopting fastener, hot melt adhesive isotructure to come will the button leaded light post the circuit board is connected on the casing, not only can reduce electronic equipment's cost, moreover, can also improve the button leaded light post the circuit board is in installation on the casing and the convenience of dismantling.

Description

Electronic equipment

Technical Field

The utility model relates to an electronic equipment technical field especially relates to an electronic equipment.

Background

With the user's pursuit of the use experience, the user's requirements for the use performance and appearance performance of the electronic device are also higher and higher. Correspondingly, the volume of the electronic equipment is smaller and smaller, and the appearance modeling is richer and richer.

Existing electronic devices may typically include: the light guide module comprises a shell, a circuit board arranged in the shell, and a key, a light guide column and other structures arranged on the shell. In practical applications, the circuit board is usually connected to the housing by fasteners, and the keys, the light guide posts, etc. are fixed to the housing by hot melt adhesives. However, the structure of the fastening member, the hot melt adhesive, etc. not only increases the cost of the electronic device, but also makes it easy to install and remove the circuit board, the key, and the light guide pillar structure on and from the housing with great inconvenience.

SUMMERY OF THE UTILITY MODEL

In order to solve current electronic equipment, there is the very big not convenient problem in the installation of circuit board, button, leaded light post structure on the casing and dismantlement, the embodiment of the utility model provides an electronic equipment is provided.

In order to solve the above problem, the utility model discloses an electronic equipment, include: the keyboard comprises a shell, a circuit board, a key and a light guide column; wherein,

the shell comprises a shell body and a cover plate which is matched and connected with the shell body;

the shell is provided with a first through hole, a second through hole, a first buckle and a prepressing structure;

the key is embedded in the first through hole, and the prepressing structure is abutted against the key;

the light guide column is embedded in the second through hole and is in interference fit with the second through hole;

the circuit board is clamped on the first clamping buckle.

Optionally, the pre-pressing structure comprises: a positioning column and a prepressing arm; wherein,

the positioning column is fixed on the shell;

the pre-pressing arm is provided with a connecting hole, and the connecting hole is sleeved on the positioning column;

the prepressing arm is abutted against the key.

Optionally, a clamping groove is formed in one end, close to the key, of the pre-pressing arm; wherein,

the shape of the clamping groove is matched with at least part of the shape of the key;

the clamping groove is connected with the key.

Optionally, the housing is further provided with a positioning rib; wherein,

the positioning ribs are arranged along the height direction of the shell;

a positioning groove is formed in the circuit board at a position corresponding to the positioning rib;

the positioning groove is sleeved on the positioning rib.

Optionally, the positioning rib comprises: an insertion portion and a support portion connected to the insertion portion; wherein,

the embedded part and the supporting part form a step structure;

the positioning groove of the circuit board is sleeved on the embedding part;

the circuit board is lapped on the supporting part.

Optionally, a first clamping groove is formed in a position, corresponding to the first buckle, on the circuit board; wherein,

the first clamping groove is connected with the first buckle in a clamping mode, so that the circuit board is clamped on the shell.

Optionally, a second buckle is arranged on the shell; wherein,

the cover plate is provided with a clamping plate at a position corresponding to the second buckle;

the clamping plate extends towards the shell;

the joint board with the second buckle joint is connected to realize the casing with the cooperation of apron is connected.

Optionally, a second clamping groove is formed in the clamping plate; the second clamping groove is connected with the second buckle in a clamping mode.

Optionally, the buckling amount between the second clamping groove and the second buckle is 0.4 mm-0.6 mm.

Optionally, a protruding portion facing the cover plate is arranged on the housing; wherein,

the bulge part is arranged along the circumferential direction of the shell;

the cover plate is provided with a concave part at a position corresponding to the convex part;

the convex part is embedded in the concave part.

The utility model discloses a following advantage:

in the embodiment of the utility model, the key is embedded in the first through hole of the shell, and the pre-pressing structure is adopted to support the key, so that the key can be connected on the shell; embedding a light guide column into a second through hole of the shell, and connecting the light guide column to the shell by interference fit of the light guide column and the second through hole; the circuit board is clamped in the first buckle of the shell, so that the circuit board can be clamped on the shell. Therefore, the structures such as a fastener, hot melt adhesive and the like can be avoided from being adopted to connect the key, the light guide column and the circuit board on the shell, so that the cost of the electronic equipment can be reduced, and the convenience for installing and disassembling the key, the light guide column and the circuit board on the shell can be improved.

Drawings

Fig. 1 is a schematic view of an assembly structure of an electronic device according to the present invention;

FIG. 2 is an exploded schematic view of the electronic device shown in FIG. 1;

fig. 3 is a schematic perspective view of a housing according to the present invention;

fig. 4 is a schematic structural diagram of a circuit board according to the present invention;

fig. 5 is a schematic structural view of a cover plate of the present invention;

fig. 6 is a schematic top view of a housing according to the present invention;

fig. 7 is a schematic cross-sectional structure diagram of an electronic device according to the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

The embodiment of the utility model provides an in, electronic equipment can wearable equipment, mobile terminal, TV set, video cassette recorder, video camera, radio cassette recorder, combination audio amplifier, laser player, computer, game machine and intelligent projection equipment etc. the embodiment of the utility model provides an only explain for the example with intelligent projection equipment, other types of electronic equipment refer to the execution can.

Referring to fig. 1, an assembly structure diagram of an electronic device according to the present invention is shown, and referring to fig. 2, an exploded structure diagram of the electronic device shown in fig. 1 is shown, where the electronic device may specifically include: a casing 10, a circuit board 11, a key 12 and a light guide column 13; the casing 10 may include a housing 101 and a cover plate 102 coupled to the housing 101; a first through hole, a second through hole, a first buckle 103 and a pre-pressing structure 104 are arranged on the shell 101; the key 12 is embedded in the first through hole, and the pre-pressing structure 104 is abutted against the key 12; the light guide column 13 is embedded in the second through hole and is in interference fit with the second through hole; the circuit board 11 is clipped on the first clip 103.

In the embodiment of the present invention, the key 12 is embedded in the first through hole of the casing 101, and the pre-pressing structure 104 is supported against the key 12, so that the key 12 can be connected to the casing 101; the light guide column 13 is embedded in the second through hole of the shell 101, and the light guide column 13 is in interference fit with the second through hole, so that the light guide column 13 can be connected to the shell 101; the circuit board 11 is clamped in the first buckle 103 of the casing 101, and the circuit board 11 can be clamped on the casing 101. Therefore, the structures such as fasteners and hot melt adhesives can be avoided from being used for connecting the keys 12, the light guide posts 13 and the circuit board 11 to the shell 101, so that the cost of the electronic equipment can be reduced, and the convenience in mounting and dismounting the keys 12, the light guide posts 13 and the circuit board 11 on the shell 10 can be improved.

In practical application, light guide column 13 can be used for leading the light that the inside light source of casing 10 sent outside casing 10, the embodiment of the utility model provides an, the internal diameter of the second through-hole on casing 101 can be less than light guide column 13's external diameter, like this, inlays light guide column 13 and locates under the circumstances in the second through-hole, can make light guide column 13 with second through-hole interference fit to through to light guide column 13 with interference fit between the second through-hole connects light guide column 13 on casing 101.

It can be understood that, in practical applications, the interference of the interference fit between the light guide pillar 13 and the housing 101 may be set according to practical situations, for example, the interference may be 0.5mm, 0.8mm, or 1mm, and the embodiment of the present invention does not limit this.

Referring to fig. 3, which shows a schematic perspective view of a housing according to the present invention, as shown in fig. 3, the pre-pressing structure 104 may include: a positioning column 1041 and a pre-pressing arm 1042; wherein, the positioning column 1041 is fixed on the casing 101; the pre-pressing arm 1042 is provided with a connecting hole which is sleeved on the positioning column 1041 so as to realize the connection between the positioning column 1041 and the pre-pressing arm 1042; the pre-pressing arm 1042 abuts against the key 12, the pre-pressing arm 1042 may be an elastic wall, and the pre-pressing arm may be used to provide pre-pressing force to the key 12 to connect the key 12 to the housing 101.

In practical applications, a reasonable gap may be maintained between the key 12 and the positioning column 1041, so that after the pre-pressing arm 1042 is installed, the pre-pressing arm 1042 can maintain a reasonable pre-pressing force, and the pre-pressing performance of the pre-pressing structure 104 on the key 12 is increased.

In an optional embodiment of the present invention, a clamping groove is provided at one end of the pre-pressing arm 1042 near the key 12; the shape of the clamping groove is matched with at least part of the shape of the key 12; the clamping groove is connected with the key 12.

In particular, the shape of the snap groove and the shape of at least part of the key 12 are adapted to be: the shape of the clamping groove is the same as or substantially the same as at least part of the key 12, and at least part of the key 12 may be in the shape of the side wall of the key 12, the top of the key 12, and the like.

In practical applications, under the condition that the shape of the clamping groove is matched with at least part of the shape of the key 12, at least part of the key 12 can be embedded in the clamping groove, so as to improve the connection reliability between the key 12 and the pre-pressing arm 1042.

As shown in fig. 3, the housing 101 is further provided with a positioning rib 105; wherein the positioning ribs 105 are provided along the height direction of the housing 101.

Referring to fig. 4, a schematic structural diagram of a circuit board of the present invention is shown. As shown in fig. 4, a positioning groove 111 is provided on the circuit board 11 at a position corresponding to the positioning rib 105; the positioning groove 111 is sleeved on the positioning rib 105. In practical application, when the circuit board 11 is assembled on the housing 101, the positioning groove 111 on the circuit board 11 can be sleeved on the positioning rib 105 on the housing 101, so that the positioning of the circuit board 11 on the housing 101 can be completed, and the installation efficiency of the circuit board 11 on the housing 101 is improved.

In an optional embodiment of the present invention, the positioning rib 105 may include: an insertion portion 1051 and a support portion 1052 connected to the insertion portion 1051; wherein the embedding part 1051 and the supporting part 1052 form a step structure; the positioning groove 111 of the circuit board 11 is sleeved on the embedding part 1051; the circuit board 11 is lapped on the support portion 1052.

In practical application, since the embedded portion 1051 and the supporting portion 1052 form a step structure, when the circuit board 11 is assembled on the housing 101, the positioning slot 111 on the circuit board 11 can be sleeved on the embedded portion 1051, and meanwhile, the circuit board 11 can be lapped on the supporting portion 1052, so that the circuit board 11 is limited in the height direction of the housing 101, and the connection reliability between the circuit board 11 and the housing 101 is improved.

As shown in fig. 4, a first clip groove 112 is formed in a position of the circuit board 11 corresponding to the first clip 103; the first clamping groove 112 is connected with the first buckle 103 in a clamping manner, so as to clamp the circuit board 11 on the casing 101.

In practical application, because the first clamping groove 112 is clamped and connected with the first buckle 103, the rotation of the circuit board 11 in the horizontal direction of the shell 101 can be limited, and the connection reliability of the circuit board 11 on the shell 101 is further improved.

Referring to fig. 5, a schematic structural diagram of a cover plate of the present invention is shown. In the embodiment of the present invention, the housing 101 may be provided with a second buckle 106, and the cover plate 102 is provided with a clamping plate 107 at a position corresponding to the second buckle 106; the click plate 107 extends toward the housing 101; the clamping plate 107 is connected with the second clamp 106 in a clamping manner to realize the matching connection of the housing 102 and the cover plate 101.

In practical application, the housing 102 and the cover plate 101 can be connected in a matching manner by clamping the clamping plate 107 and the second buckle 106, so that the situation that the housing 102 and the cover plate 101 are connected by arranging a fastener, hot melt adhesive and the like between the housing 102 and the cover plate 101 can be avoided, the cost of the electronic device can be reduced, and the convenience of mounting and dismounting the cover plate 102 on the housing 101 can be improved.

As shown in fig. 5, the clamping plate 107 is provided with a second clamping groove 108; the second clip groove 108 is connected with the second clip 106 in a clipping manner. In practical application, when the cover plate 102 needs to be mounted on the casing 101, the second buckle 106 on the casing 101 can be clamped into the second buckle groove 108 on the cover plate 102, so that the second buckle groove 108 can be connected with the second buckle 106 in a clamping manner, and further, the cover plate 102 can be connected with the casing 101.

Optionally, the fastening amount between the second fastening groove 108 and the second fastener 106 is 0.4 mm-0.6 mm. In practical application, under the condition that the buckling amount between the second clamping groove 108 and the second buckle 106 is 0.4 mm-0.6 mm, the clamping strength between the second clamping groove 108 and the second buckle 106 can be higher, and the mounting and dismounting performance between the second clamping groove 108 and the second buckle 106 can be better.

It can be understood that, in practical applications, a person skilled in the art can design the fastening amount between the second clamping groove 108 and the second buckle 106 to be any value between 0.4mm and 0.6mm, and can design the fastening amount to be other values than 0.4mm and 0.6mm according to actual needs, and the embodiment of the present invention is not limited to the fastening amount specifically.

Referring to fig. 6, the top view structure diagram of the housing of the present invention is shown, as shown in fig. 6, the housing 101 is provided with 2 positioning ribs 105, 3 first buckles 103 and 4 second buckles 106, in practical application, under the condition that the housing 101 is provided with 2 positioning ribs 105, the reliable positioning of the circuit board 11 can be realized, under the condition that the housing 101 is provided with 3 first buckles 103, the reliable clamping of the circuit board 11 can be realized, under the condition that the housing 101 is provided with 4 second buckles 106, the reliable clamping of the cover plate 102 can be realized.

In practical applications, the second hooks 106 may be uniformly distributed in the circumferential direction of the housing 101 to improve the clamping uniformity of the second hooks 106 with respect to the cover plate 102. Moreover, the distance between the adjacent second fasteners 106 can be 30-40 mm to reduce the gap between the housing 101 and the cover plate 102.

Referring to fig. 7, which is a schematic cross-sectional structure diagram of an electronic device according to the present invention, as shown in fig. 7, a protruding portion 109 facing the cover plate 102 is disposed on the housing 101; wherein, the convex part 109 is arranged along the circumferential direction of the shell 101; the cover plate 102 is provided with a recessed portion at a position corresponding to the protruding portion 109; the protruding portion 109 is embedded in the recessed portion. Specifically, the boss 102 may be wound one turn around the circumference of the housing 102.

In practical applications, an electrostatic discharge path may be formed on a contact surface of the housing 101 and the cover plate 102, and static electricity outside the electronic device may enter the electronic device through the electrostatic discharge path. Under the condition that the shell 101 and the cover plate 102 are connected through the convex portion 109 and the concave portion, the area of the contact surface between the shell 101 and the cover plate 102 can be increased, and further, the length of the electrostatic discharge path can be increased, when external static electricity enters the inside of the electronic equipment, the convex portion 109 needs to be turned over, so that the difficulty of entering the electronic equipment by the static electricity can be increased, and further, the external static electricity can be prevented from entering the inside of the electronic equipment to influence an electronic device inside the electronic equipment.

To sum up, the embodiment of the present invention provides an electronic device including following advantage at least:

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.

The electronic device provided by the present invention is introduced in detail, and the principle and the implementation of the present invention are explained by applying specific examples, and the descriptions of the above examples are only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. An electronic device, comprising: the keyboard comprises a shell, a circuit board, a key and a light guide column; wherein,

the circuit board is clamped on the first clamping buckle.

2. The electronic device of claim 1, wherein the pre-compression structure comprises: a positioning column and a prepressing arm; wherein,

the positioning column is fixed on the shell;

the prepressing arm is abutted against the key.

3. The electronic device of claim 2, wherein a clamping groove is formed at one end of the pre-pressing arm close to the key; wherein,

the clamping groove is connected with the key.

4. The electronic device of claim 1, wherein the housing is further provided with positioning ribs; wherein,

the positioning ribs are arranged along the height direction of the shell;

the positioning groove is sleeved on the positioning rib.

5. The electronic device of claim 4, wherein the positioning rib comprises: an insertion portion and a support portion connected to the insertion portion; wherein,

the embedded part and the supporting part form a step structure;

the positioning groove of the circuit board is sleeved on the embedding part;

the circuit board is lapped on the supporting part.

6. The electronic device of claim 1, wherein a first clip groove is formed in a position of the circuit board corresponding to the first clip; wherein,

7. The electronic device of claim 1, wherein the housing is provided with a second latch; wherein,

the clamping plate extends towards the shell;

8. The electronic device according to claim 7, wherein a second clamping groove is arranged on the clamping plate; the second clamping groove is connected with the second buckle in a clamping mode.

9. The electronic device of claim 8, wherein the engagement amount between the second clip groove and the second clip is 0.4mm to 0.6 mm.

10. The electronic device according to any one of claims 1 to 9, wherein the housing is provided with a projection facing the cover plate; wherein,

the bulge part is arranged along the circumferential direction of the shell;

the convex part is embedded in the concave part.