CN216491222U

CN216491222U - PCB board of display module assembly is torn open and is directly gone out to compatible back of body

Info

Publication number: CN216491222U
Application number: CN202122882320.2U
Authority: CN
Inventors: 彭宗伟; 张晓峰; 田伟; 熊代军; 杨守中
Original assignee: Shenzhen Lianzhi Xinda Technology Co ltd
Current assignee: Shenzhen Lianzhi Xinda Technology Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-05-10
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to the technical field of PCBs (printed circuit boards), in particular to a PCB (printed circuit board) compatible with a back-off and straight-out display module, which comprises a PCB body compatible with the back-off and straight-out display module, wherein a protective cover is arranged on the PCB body compatible with the back-off and straight-out display module, an installation shell is arranged on the PCB body compatible with the back-off and straight-out display module, the protective cover is attached to the installation shell, four installation bases are fixedly connected to the protective cover, a fixing structure is arranged on each installation base and comprises a rotating shaft; through setting up the protection casing, mounting base and fixed knot construct, be convenient for to compatible back of the body of the PCB board of tearing open and directly going out the display module assembly install fixed the time, the protection casing can tear open and directly play certain guard action with the PCB board body of directly going out the display module assembly to the compatible back of the body, prevent that external environment from tearing open and directly going out the PCB board body of display module assembly to the compatible back of the body and causing the influence, guarantee the compatible back of the body and tear open and directly go out the life of the PCB board body of display module assembly, the security is higher.

Description

PCB board of display module assembly is torn open and is directly gone out to compatible back of body

Technical Field

The utility model relates to a PCB (printed circuit board), in particular to a PCB compatible with a back-up and straight-out display module, and belongs to the technical field of PCBs.

Background

The PCB is a common electronic component, and is widely applied to various electronic devices, and along with the popularization of the electronic devices, the PCB has been greatly developed, and there are many types of PCBs on the market at present, such as PCBs compatible with a back-detachable display module and a display module.

On the existing market, the PCB board of common compatible back of the body tearing open and directly play display module assembly is when installing, installs fixedly through fastening screw mostly, not only operates complicacy, and is difficult to tear open the PCB board body that directly goes out display module assembly to the compatible back of the body and protects for the PCB board body that compatible back of the body torn open and directly goes out display module assembly receives external environment's influence easily, the condition of damage appears, and the security is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a PCB compatible with a back-off and straight-out display module, which is convenient to install and fix the PCB body of the back-off and straight-out display module through arranging a protective cover, an installation base and a fixing structure, and meanwhile, the protective cover can play a certain protective role on the PCB body of the back-off and straight-out display module, so that the influence of the external environment on the PCB body of the back-off and straight-out display module is prevented, the service life of the PCB body of the back-off and straight-out display module is ensured, and the safety is higher.

The utility model achieves the purpose through the following technical scheme, and the PCB compatible with the back-off and straight-out display module comprises a PCB body compatible with the back-off and straight-out display module, wherein a protective cover is arranged on the PCB body compatible with the back-off and straight-out display module, an installation shell is arranged on the PCB body compatible with the back-off and straight-out display module, the protective cover is attached to the installation shell, four installation bases are fixedly connected onto the protective cover, a fixing structure is arranged on each installation base and comprises a rotating shaft, the rotating shaft is rotatably connected onto each installation base, a fixing block is fixedly connected onto each rotating shaft, four fixing grooves are arranged on each installation shell, the fixing blocks are clamped with the corresponding fixing grooves, clamping blocks are fixedly connected onto the rotating shafts, and locking structures are arranged on the clamping blocks.

Preferably, compatible back of the body is torn open and is straightened out display module's PCB board and is located between protection casing and the installation shell, two rubber pads of fixedly connected with on the protection casing.

Preferably, compatible back of the body is torn open and is directly gone out the PCB edition of books body of display module assembly and two rubber pads and closely laminate, joint piece and mounting base sliding connection.

Preferably, the dead structure of lock includes the installation cover, fixedly connected with installation cover on the joint piece, sliding connection has the fly leaf on the installation cover.

Preferably, the movable plate is fixedly connected with the rotating shaft, and the rotating shaft is connected with the clamping block in a sliding mode.

Preferably, the rotating shaft is connected with the mounting cover in a sliding mode, and a spring is wound on the rotating shaft.

Preferably, one end of the spring is fixedly connected with the mounting cover, the other end of the spring is fixedly connected with the movable plate, and the spring is located inside the mounting cover.

Preferably, be equipped with heat radiation structure and protective structure on the protection casing, heat radiation structure includes first radiating groove and second radiating groove, be equipped with first radiating groove on the protection casing, be equipped with two second radiating grooves on the protection casing.

Preferably, protective structure includes first protection network and second protection network, compatible back of the body is torn open and is straightened out first protection network and two second protection networks of fixedly connected with on the PCB body of display module assembly, first protection network is located inside the first radiating groove.

Preferably, the second protective net is located inside the second heat dissipation groove, and the cross section of the fixing block is rectangular.

The utility model has the beneficial effects that: when an operator needs to install the PCB body of the compatible back-off and straight-out display module, the PCB body of the compatible back-off and straight-out display module is directly placed on a proper position on the installation shell, the operator firstly adjusts the locking structure to enable the locking structure to drive the clamping block to fall off and be clamped with the installation base, then the clamping block is rotated through the locking structure to enable the clamping block to drive the fixed block to rotate through the rotating shaft, after the operator sequentially rotates the four fixed blocks to proper positions, the protective cover is directly clamped above the PCB body of the compatible back-off and straight-out display module, the four fixed blocks are all inserted into the four fixed grooves to ensure that the protective cover is tightly jointed with the installation shell, the operator adjusts the locking structure again, the locking structure drives the clamping block to move away from the installation base, and after the clamping block falls off again and is plugged with the installation base, operating personnel rotates the joint piece through locking the dead structure, the joint piece drives the fixed block through the pivot and rotates, after the fixed block rotates to with the fixed slot joint, operating personnel loosens locking the dead structure, under the effect of locking the dead structure, make inside the automatic joint of joint piece arrives the mounting base, thereby accomplish to the compatible back of the body the installation fixed treatment of dismantling and the PCB body that directly goes out display module assembly, through setting up the protection casing, mounting base and fixed knot construct, be convenient for to the compatible back of the body dismantle with the PCB body that directly goes out display module assembly when installing fixedly, the protection casing can be to the compatible back of the body dismantle with the PCB board body that directly goes out display module assembly play certain guard action, prevent that external environment from dismantling and directly goes out display module assembly to the compatible back of the body and cause the influence, guarantee the compatible back of the body and the life of the PCB board body that directly goes out display module assembly, the security is higher.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a connecting structure of a PCB body, a protective cover and a mounting case of the display module compatible with back detachment and straight-out according to the present invention;

FIG. 3 is an enlarged view of the part A shown in FIG. 2;

fig. 4 is a schematic view of a connection structure of the clamping block, the rotating shaft and the fixing block of the present invention.

In the figure: 1. the PCB body of the display module is compatible with back disassembly and straight-out; 2. a protective cover; 3. mounting a base; 4. a fixed structure; 401. a rotating shaft; 402. a fixed block; 403. a clamping block; 404. fixing grooves; 5. mounting a shell; 6. a locking structure; 601. mounting a cover; 602. a movable plate; 603. a spring; 7. a heat dissipation structure; 701. a first heat sink; 702. a second heat sink; 8. a protective structure; 801. a first protection net; 802. a second protective net; 9. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-4, a PCB board compatible with a back-up and out-of-line display module comprises a PCB board body 1 compatible with a back-up and out-of-line display module, the PCB body 1 of the compatible back-off and straight-out display module is provided with a protective cover 2, the PCB body 1 of the compatible back-off and straight-out display module is provided with an installation shell 5, the protective cover 2 is jointed with the installation shell 5, four installation bases 3 are fixedly connected on the protective cover 2, the mounting base 3 is provided with a fixed structure 4, the fixed structure 4 comprises a rotating shaft 401, a rotating shaft 401 is rotatably connected on the mounting base 3, a fixing block 402 is fixedly connected on the rotating shaft 401, four fixing grooves 404 are arranged on the mounting shell 5, the fixing blocks 402 are clamped with the corresponding fixing grooves 404, the rotating shaft 401 is fixedly connected with a clamping block 403, and the clamping block 403 is provided with a locking structure 6.

As a technical optimization scheme of the utility model, the PCB body 1 compatible with the back-off and straight-out display module is located between the protective cover 2 and the mounting shell 5, the protective cover 2 is fixedly connected with the two rubber pads 9, the PCB body 1 compatible with the back-off and straight-out display module is tightly attached to the two rubber pads 9, the clamping block 403 is slidably connected with the mounting base 3, and the protective cover 2 is prevented from scratching the PCB body 1 compatible with the back-off and straight-out display module by the arrangement of the rubber pads 9, so that a certain protection effect is provided for the PCB body 1 compatible with the back-off and straight-out display module.

As a technical optimization scheme of the present invention, the locking structure 6 includes an installation cover 601, the fastening block 403 is fixedly connected to the installation cover 601, the installation cover 601 is slidably connected to a movable plate 602, the movable plate 602 is fixedly connected to the rotating shaft 401, the rotating shaft 401 is slidably connected to the fastening block 403, and the installation cover 601 is provided to facilitate an operator to rotate the fastening block 403.

As a technical optimization scheme of the utility model, the rotating shaft 401 is slidably connected with the mounting cover 601, the spring 603 is wound on the rotating shaft 401, one end of the spring 603 is fixedly connected with the mounting cover 601, the other end of the spring 603 is fixedly connected with the movable plate 602, the spring 603 is located inside the mounting cover 601, and by arranging the movable plate 602 and the spring 603, the clamping block 403 is always subjected to an acting force close to the mounting base 3 under the elastic force of the spring 603, so that the clamping block 403 is conveniently clamped inside the mounting base 3, the fixing block 402 is limited, and the stability of the device is ensured.

As a technical optimization scheme of the utility model, a heat dissipation structure 7 and a protective structure 8 are arranged on the protective cover 2, the heat dissipation structure 7 comprises a first heat dissipation groove 701 and a second heat dissipation groove 702, the protective cover 2 is provided with a first heat dissipation groove 701, the protective cover 2 is provided with two second heat dissipation grooves 702, the protective structure 8 comprises a first protective net 801 and a second protective net 802, the PCB body 1 compatible with the back-to-back detachment and straight-out display module is fixedly connected with the first protective net 801 and the two second protective nets 802, the first protective net 801 is positioned inside the first heat dissipation groove 701, the second protective net 802 is positioned inside the second heat dissipation groove 702, the cross-sectional shape of the fixing block 402 is set to be rectangular, by arranging the first heat dissipation groove 701 and the second heat dissipation groove 702, the PCB body 1 compatible back-to-back detachment and straight-out display module is conveniently subjected to heat dissipation treatment, by arranging the first protective net 801 and the second protective net 802, prevent that external foreign matter from getting into protection casing 2 inside, to compatible back of the body 1 of PCB board of tearing open and straightening out display module assembly provide certain guard action.

When the back-stripping and straight-out display module compatible PCB body 1 is used, when an operator needs to install the back-stripping and straight-out display module compatible PCB body 1, the back-stripping and straight-out display module compatible PCB body 1 is directly placed at a proper position on the installation shell 5, the operator firstly pulls the installation cover 601, the installation cover 601 drives the clamping block 403 to move away from the installation base 3, after the clamping block 403 falls off and is clamped with the installation base 3, the operator rotates the clamping block 403 through the installation cover 601, so that the clamping block 403 drives the fixing block 402 to rotate through the rotating shaft 401, after the operator sequentially rotates the four fixing blocks 402 to proper positions, the protection cover 2 is directly clamped above the back-stripping and straight-out display module compatible PCB body 1, the four fixing blocks 402 are all inserted into the four fixing grooves 404, the protection cover 2 is guaranteed to be tightly attached to the installation shell 5, and the two rubber pads 9 on the protection cover 2 are tightly attached to the back-stripping and straight-out display module compatible PCB body 1 When the installation cover 601 is pulled by an operator again, the installation cover 601 drives the clamping block 403 to move away from the installation base 3, the rotating shaft 401 is rotatably connected with the installation base 3, so that the installation cover 601 and the movable plate 602 simultaneously press the spring 603, when the clamping block 403 falls off again and is inserted into the installation base 3, the operator rotates the clamping block 403 through the installation cover 601, the clamping block 403 drives the fixing block 402 to rotate through the rotating shaft 401, when the fixing block 402 rotates to be clamped with the fixing groove 404, the operator loosens the installation cover 601, under the elastic force of the spring 603, the clamping block 403 is automatically clamped into the installation base 3, so that the installation and fixing processing of the PCB body 1 compatible with back disassembly and straight display module is completed, when the PCB body 1 compatible with back disassembly and straight display module is working, under the action of the first heat dissipation groove 701 and the second heat dissipation groove 702, can tear the PCB board body 1 of display module assembly directly out open to the compatible back of the body and carry out normal heat dissipation treatment, protection casing 2 simultaneously, first protection network 801 and second protection network 802 can tear the PCB board body 1 of display module assembly directly out open to the compatible back of the body and provide certain guard action, prevent that the external world from tearing the PCB board body 1 of display module assembly directly out open to the compatible back of the body and causing the damage, guarantee the compatible back of the body and tear the life of PCB board body 1 of display module assembly directly out open.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a PCB board of display module assembly is torn open with straightening to compatible back of the body, its characterized in that with straightening out PCB edition of books body (1) of display module assembly is torn open including compatible back of the body: the PCB body (1) compatible with the back-dismounting and straight-out display module is provided with a protective cover (2), the PCB body (1) compatible with the back-dismounting and straight-out display module is provided with an installation shell (5), the protective cover (2) is attached to the mounting shell (5), four mounting bases (3) are fixedly connected to the protective cover (2), the mounting base (3) is provided with a fixed structure (4), the fixed structure (4) comprises a rotating shaft (401), the mounting base (3) is rotatably connected with a rotating shaft (401), the rotating shaft (401) is fixedly connected with a fixing block (402), four fixing grooves (404) are arranged on the mounting shell (5), the fixing blocks (402) are clamped with the corresponding fixing grooves (404), fixedly connected with joint piece (403) on pivot (401), be equipped with dead structure of lock (6) on joint piece (403).

2. The PCB board of claim 1, wherein the PCB board is compatible with a back-up and out-of-line display module, and comprises: compatible back of the body is torn open and is directly gone out PCB body (1) of display module assembly and be located between protection casing (2) and installation shell (5), two rubber pads (9) of fixedly connected with on protection casing (2).

3. The PCB board of claim 2, wherein the PCB board is compatible with a back-up and out-of-line display module, and comprises: compatible back of the body is torn open and is directly appeared PCB board body (1) and two rubber pads (9) of display module and closely laminate, joint piece (403) and mounting base (3) sliding connection.

4. The PCB board of claim 1, wherein the PCB board is compatible with a back-up and out-of-line display module, and comprises: dead structure (6) of lock is including installation cover (601), fixedly connected with installation cover (601) on joint piece (403), sliding connection has fly leaf (602) on installation cover (601).

5. The PCB board of claim 4, wherein the PCB board is compatible with a back-up and out-of-line display module, and comprises: the movable plate (602) is fixedly connected with the rotating shaft (401), and the rotating shaft (401) is connected with the clamping block (403) in a sliding mode.

6. The PCB board of claim 5, wherein the PCB board is compatible with a back-up and out-of-line display module, and comprises: the rotating shaft (401) is connected with the mounting cover (601) in a sliding mode, and a spring (603) is wound on the rotating shaft (401).

7. The PCB board of claim 6, wherein the PCB board is compatible with a back-up and out-of-line display module, and comprises: one end of the spring (603) is fixedly connected with the mounting cover (601), the other end of the spring (603) is fixedly connected with the movable plate (602), and the spring (603) is located inside the mounting cover (601).

8. The PCB board of claim 1, wherein the PCB board is compatible with a back-up and out-of-line display module, and comprises: be equipped with heat radiation structure (7) and protective structure (8) on protection casing (2), heat radiation structure (7) include first radiating groove (701) and second radiating groove (702), be equipped with first radiating groove (701) on protection casing (2), be equipped with two second radiating grooves (702) on protection casing (2).

9. The PCB board of claim 8, wherein the PCB board is compatible with a back-up and out-of-line display module, and comprises: protective structure (8) include first protection network (801) and second protection network (802), compatible back of the body is torn open and is straightened out PCB board body (1) of display module assembly and go up first protection network (801) and two second protection networks (802) of fixedly connected with, first protection network (801) are located inside first radiating groove (701).

10. The PCB board of claim 9, wherein the PCB board is compatible with a back-up and out-of-line display module, and comprises: the second protective net (802) is positioned inside the second heat dissipation groove (702), and the cross section of the fixing block (402) is rectangular.