CN216352251U

CN216352251U - Backplate subassembly and touch device

Info

Publication number: CN216352251U
Application number: CN202122483295.0U
Authority: CN
Inventors: 童咏霖
Original assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Current assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-04-19
Anticipated expiration: 2031-10-14

Abstract

The application provides a backboard component and a touch device, wherein the backboard component comprises a substrate and a mounting column, and the substrate is provided with a through hole; the substrate is used for supporting the main board; the mounting posts are used for limiting the substrate; the erection column includes the cylinder and with cylinder fixed connection's limit structure, a part of cylinder is installed in the through-hole, limit structure is injectd in relative both sides face in the base plate, in order to restrict a part of cylinder in the through-hole, wherein, limit structure can be spacing to the synchronization of relative both sides face in the base plate, so that relative both sides face is pressed from both sides tightly in the base plate in step to the erection column, reduce the risk that the erection column drops because of backplate subassembly receives vibrations, improve joint strength and the steadiness of erection column and base plate, improve the reliability of backplate subassembly.

Description

Backplate subassembly and touch device

Technical Field

The application belongs to the technical field of backplates, and particularly relates to a backplane assembly and a touch device.

Background

The touch device is applied to the life of people, and can be an induction type display device, such as an operation panel, a touch display, an infrared touch all-in-one machine, a capacitance touch all-in-one machine and the like. In the related art, the touch device includes a back plate and a main board disposed on the back plate, and the main board is locked to the back plate by a rivet. In the transportation process of the back plate, the riveting columns are riveted on one side of the back plate along the extending direction of the riveting columns, and the riveting columns easily fall off to one side of the back plate due to vibration.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a backboard component and a touch device, so that the reliability of the backboard component is improved.

In a first aspect, an embodiment of the present application provides a backplane assembly, including:

a substrate provided with a through hole; the substrate is used for supporting the main board; and

a mounting post for restraining the substrate; the mounting column comprises a column body and a limiting structure fixedly connected with the column body, one part of the column body is mounted in the through hole, and the limiting structure is limited on two opposite side faces in the substrate so as to limit one part of the column body in the through hole.

In a second aspect, embodiments of the present application further provide a touch device, where the touch device includes a backplane assembly according to any one of the above.

In the backplate subassembly that this application embodiment provided, the cylinder of erection column partly installs in the through-hole of base plate, the limit structure of erection column is restricted in relative both sides face in the base plate, it is spacing to make limit structure can be to the synchronization of relative both sides face in the base plate, so that the erection column presss from both sides tightly in step to relative both sides face in the base plate, reduce the risk that the erection column drops because of backplate subassembly receives vibrations, improve joint strength and the steadiness of erection column and base plate, improve the reliability of backplate subassembly.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, 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 application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.

For a more complete understanding of the present application and its advantages, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts in the following description.

Fig. 1 is a schematic frame diagram of a backplane assembly and a display module according to an embodiment of the present disclosure.

Fig. 2 is a schematic structural diagram of a backplane assembly according to an embodiment of the present disclosure.

Fig. 3 is a schematic structural diagram of a backplane assembly according to another embodiment of the present disclosure.

Fig. 4 is a schematic structural diagram of a backplane assembly according to another embodiment of the present disclosure.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 and 2, the present disclosure provides a backplate assembly 100 and a touch device to improve the reliability of the backplate assembly 100.

The backplane assembly 100 provided in the embodiment of the present application may be applied to a touch device, and the touch device may be an operation panel, a touch display, an infrared touch all-in-one machine, and a capacitive touch all-in-one machine, which is not limited herein. The touch device comprises a housing, a display module 200 and a backboard assembly 100, wherein the display module 200 is installed at the front side of the housing and is arranged at the front side of the backboard assembly 100. The housing accommodates the backplate assembly 100 and assembles corresponding structural or electronic components through the backplate assembly 100.

To more clearly illustrate the structure of the backplate assembly 100, the backplate assembly 100 will be described with reference to the accompanying drawings.

Referring to fig. 1 and 2, a backplate assembly 100 includes a substrate 10 and mounting posts 20, the mounting posts 20 being mounted to the substrate 10 and being provided for mounting corresponding structural or electronic components.

The substrate 10 serves as a main supporting body of the backplate assembly 100, and is mainly used for supporting a main board connected with the backplate assembly 100. The substrate 10 is provided with one or more through holes 11, and the through holes 11 penetrate through the substrate 10 in the thickness direction of the substrate 10. The through-hole 11 may be circular or polygonal.

The substrate 10 may be a back plate, such as made of SECC, SGCC, aluminum-plastic plate, or iron-plastic plate. The back plate made of the aluminum-plastic plate or the iron-plastic plate serving as the sheet structure is flexible in mode in the actual manufacturing process, can be realized without opening a hardware mold, and is attractive in appearance.

Referring to fig. 1 and 2, a mounting post 20 is used to restrain the substrate 10; the erection column 20 includes cylinder 21 and the limit structure 22 with cylinder 21 fixed connection, a part of cylinder 21 is installed in through-hole 11, limit structure 22 is injectd in relative both sides face in the base plate 10, in order to restrict a part of cylinder 21 in through-hole 11, make limit structure 22 can be spacing to the synchronization of relative both sides face in the base plate 10, so that relative both sides face is pressed from both sides tightly in the base plate 10 in the installation cylinder 21 is synchronous, reduce the risk that the erection column 20 drops because backplate subassembly 100 receives vibrations, improve the joint strength and the steadiness of erection column 20 and base plate 10, improve the reliability of backplate subassembly 100.

The column 21 includes a first portion 211 and a second portion 212 connected to each other, the first portion 211 is installed in the through hole 11, the second portion 212 is fixedly connected to one end of the first portion 211 and is located at one side of the substrate 10, and optionally, the first portion 211 and the second portion 212 are an integral connection structure.

The outer contour of the first portion 211 is matched with the inner contour of the through hole 11, and the outer side wall of the first portion 211 is clamped with the inner side wall of the through hole 11. For example, the through hole 11 and the first portion 211 are circular and polygonal, and are not limited herein.

The mounting post 20 is provided with a mounting hole 20a for mounting, the mounting hole 20a penetrates the first portion 211 and the second portion 212 along the extension of the mounting post 20, wherein the mounting hole 20a may be a screw hole or a snap hole, and is fixedly connected to the motherboard, thereby realizing the assembly of the backplane assembly 100 and the motherboard.

The position limiting structure 22 comprises a first position limiting structure 221 and a second position limiting structure 222, and the first position limiting structure 221 and the second position limiting structure 222 are connected with the column body 21 and are arranged at intervals along the extending direction of the column body 21.

In some embodiments, the first position-limiting structure 221 is fixedly connected to the other end of the first portion 211 and is attached to one side of the substrate 10. The second limiting structure 222 is connected to the second portion 212 and attached to the other side surface of the substrate 10, and the second limiting structure 222 and the first limiting structure 221 respectively clamp opposite two side surfaces of the substrate 10, so that the mounting columns 21 synchronously clamp the opposite two side surfaces of the substrate 10, the risk that the mounting columns 20 fall off due to vibration of the backboard assembly 100 is reduced, the connection strength and stability of the mounting columns 20 and the substrate 10 are improved, and the reliability of the backboard assembly 100 is improved.

In some embodiments, the first position-limiting structures 221 and the second position-limiting structures 222 are respectively arranged on two sides of the substrate 10 and are oppositely arranged, so that the oppositely arranged first position-limiting structures 221 and the oppositely arranged second position-limiting structures 222 jointly act on two sides of the substrate 10, so that two sides of the substrate 10 are respectively subjected to two opposite acting forces, and the connection strength and the stability of the mounting post 20 and the substrate 10 are improved. Alternatively, the first and second position-

limiting structures

221 and 222 are symmetrically arranged to uniformly apply the clamping force to both sides of the substrate 10.

Referring to fig. 2 to 4, in some embodiments, the first position-limiting structure 221 and the second position-limiting structure 222 may be adjusted according to actual needs, as follows:

referring to fig. 3, the first limiting structure 221 and the second limiting structure 222 are both located on the same side of the column body 21, for example, on the left side or the right side of the column body 21, and the first limiting structure 221 and the second limiting structure 222 located on the same side can intensively reinforce the substrate 10 between the first limiting structure 221 and the second limiting structure 222, and are clamped to the substrate 10, so that the connection strength and the stability of the mounting column 20 and the substrate 10 are improved.

Referring to fig. 4, the first limiting structure 221 and the second limiting structure 222 are respectively arranged on two sides of the column body 21, for example, the first limiting structure 221 is located on the left side of the column body 21, and the second limiting structure 222 is located on the right side of the column body 21, at this time, the first limiting structure 221 and the second limiting structure 222 are reversely arranged in the extending direction thereof, so that the force-bearing area of the first limiting structure 221 and the second limiting structure 222 on the substrate 10 is increased, the first limiting structure 221 and the second limiting structure 222 uniformly apply a clamping force on the substrate 10, and the connection strength and the stability of the mounting column 20 and the substrate 10 are improved.

Referring to fig. 2, an annular clamping space for clamping the substrate 10 is formed between the first limiting structure 221 and the second limiting structure 222, so that the regions of the substrate 10 on both sides of the mounting post 20 are subjected to two reaction forces, and the stressed region of the substrate 10 extends along an annular shape, thereby further increasing the stressed area of the substrate 10 by the first limiting structure 221 and the second limiting structure 222, and partially reinforcing the substrate 10 along the annular region, and greatly improving the connection strength and stability between the mounting post 20 and the substrate 10. At this time, the first position-limiting structure 221 and the second position-limiting structure 222 are both protruded from the periphery of the cylinder and are arranged in a ring shape.

In some embodiments, the limiting structure 22 is formed by riveting the through hole 11 with the column body 21, the first limiting structure 221 extends outwards from the other end of the first part 211, and the second limiting structure 222 extends outwards from the second part 212, so that since the first limiting structure 221 and the second limiting structure 222 both belong to a part of the mounting column 20 and are formed by extending outwards from the mounting column 20, the connection strength between the first limiting structure 221 and the second limiting structure 222 is ensured.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. The backplane assembly provided by the embodiment of the present application is described in detail above, and the principle and the implementation of the present application are explained in this document by applying specific examples, and the description of the above embodiment is only used to help understanding the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A backplane assembly, comprising:

a mounting post for restraining the substrate; the mounting column comprises a column body and a limiting structure fixedly connected with the column body, one part of the column body is mounted in the through hole, and the limiting structure is limited on two opposite side surfaces of the substrate so as to limit one part of the column body in the through hole.

2. The backplate assembly of claim 1, wherein the retaining structure comprises a first retaining structure and a second retaining structure connected to the post, the first retaining structure engaging one side of the base plate, and the second retaining structure engaging the other side of the base plate.

3. The backplate assembly of claim 2, wherein the first and second retention structures are spaced apart on opposite sides of the base plate.

4. A backplate assembly according to claim 2 or 3 in which an annular clamping space is formed between the first and second retaining structures which clamps the substrate.

5. A backplate assembly according to claim 2 or 3 in which the first and second stop formations are symmetrically arranged.

6. A backplate assembly according to claim 2 or 3 in which the first and second stop formations are both raised from the periphery of the post and arranged in a ring.

7. The backplate assembly of claim 2, wherein the post comprises a first portion mounted in the through-hole, a second portion fixedly connected to an end of the first portion and positioned on a side of the base plate; the first limiting structure is fixedly connected with the other end of the first part; the second limiting structure is connected with the second part.

8. The backplate assembly of claim 7, wherein the retaining structure is formed by the post riveting the through-hole; the first limiting structure extends outwards from the other end of the first part; the second limiting structure extends outwards from the second part.

9. A backplate assembly according to claim 7, wherein the mounting posts define mounting holes for mounting, the mounting holes extending through the first and second portions along the extension of the mounting posts.

10. A touch device, characterized in that the touch device comprises a back plate assembly according to any one of claims 1-9.