阅读说明：本技术 一种平板电脑主板的防静电结构 (Anti-static structure of tablet personal computer mainboard ) 是由 王亦方 魏晓燕 于 2021-09-13 设计创作，主要内容包括：本申请涉及一种平板电脑主板的防静电结构,涉及平板电脑的领域,其包括背壳、显示屏和主板,显示屏和主板配合能够围合形成用于供主板安装的空间；其中,在背壳和主板相向设置的一侧上均安装有金属屏蔽板,主板安装于两片金属屏蔽板之间。本申请具有改善主板因为振动摩擦而产生静电的效果。(The application relates to an anti-static structure of a tablet personal computer mainboard, which relates to the field of tablet personal computers and comprises a back shell, a display screen and a mainboard, wherein the display screen and the mainboard are matched to form a space for installing the mainboard in a surrounding manner; wherein, all install the metal shield board on one side that backshell and mainboard set up in opposite directions, the mainboard is installed between two metal shield boards. The application has the effect of improving the static electricity generated by the main board due to vibration friction.)

1. The utility model provides an antistatic structure of panel computer mainboard, dorsal scale (1), display screen (2) and mainboard (3), its characterized in that still includes a plurality of:

the display panel comprises a first connecting angle (5), wherein the first connecting angle (5) is provided with a plurality of pieces, each first connecting angle (5) is fixedly arranged between the back surface of the display screen (2) and the back shell (1), and each first connecting angle (5) is matched with each end angle of the main board (3) respectively;

the conductive rubber strip (7) is provided with a plurality of strips, and each end corner of the mainboard (3) is respectively coated by each first conductive rubber strip (7);

first inner grooves (53) are formed in the positions where the first connecting angles (5) are matched with the end portion of the main board (3), and the first conductive rubber strips (7) are embedded in the first inner grooves (53) respectively.

2. The anti-static structure for the tablet computer motherboard according to claim 1, wherein the first connection angle (5) comprises:

the first clamping part (51), the first clamping part (51) is arranged on the back surface of the display screen (2), and a first abdicating groove (511) is arranged on one side, away from the display screen (2), of the first clamping part (51);

the second clamping part (52), the second clamping part (52) is arranged on the inner side of the back shell (1), and a second abdicating groove (521) is arranged on one side, away from the back shell (1), of the second clamping part (52);

when the display screen (2) is connected with the back shell (1), the first abdicating groove (511) and the second abdicating groove (521) are matched to form a first inner groove (53).

3. The anti-static structure of the tablet computer motherboard according to claim 1, wherein:

the first connecting angle (5) and the first conductive rubber strip (7) are arranged in an L shape in overlook;

when the end part of the mainboard (3) is coated by the first conductive rubber strip (7), and the end part of the mainboard (3) is connected with the first conductive rubber strip (7), two adjacent sides of the mainboard (3) are respectively coated by two ends of the first conductive rubber strip (7);

when the first connecting angle (5) is matched with the main board (3), two ends of the first connecting angle (5) are respectively matched with two adjacent sides of the main board (3).

4. The anti-static structure of the tablet computer motherboard according to claim 2, wherein:

the first clamping part (51) comprises a first connecting part (512) and a first limiting part (513), the first connecting part (512) is arranged on the back surface of the display screen (2), and the first limiting part (513) is arranged on one side, away from the display screen (2), of the first connecting part (512);

the second clamping part (52) comprises a second connecting part (522) and a second limiting part (523), the second clamping part (52) is arranged on the inner side of the back shell (1), and the second clamping part (52) is arranged on one side, away from the back shell (1), of the second limiting part (523);

when the first connecting angle (5) is connected with the first conductive rubber strip (7), one side of each of the first connecting portion (512) and the second connecting portion (522) which are arranged in opposite directions is respectively connected with two side faces of the first conductive rubber strip (7), and the first limiting portion (513) and the second limiting portion (523) are connected with one side, deviating from the main board (3), of the first conductive rubber strip (7).

5. The anti-static structure of the tablet computer motherboard according to claim 4, further comprising:

metal shielding plate (4), metal shielding plate (4) are provided with two, two metal shielding plate (4) are installed respectively on display screen (2) and dorsal scale (1), first clamping part (51) and second clamping part (52) are all formed respectively on two metal shielding plate (4) through the mode of punching press.

6. The antistatic structure for the tablet personal computer main board according to claim 4, wherein the first connecting corner (5) is provided with:

the connecting holes (54) are provided with a plurality of channels, and the connecting holes (54) are uniformly distributed on the first connecting part (512) and the second connecting part (522);

the two opposite side surfaces of the first conductive rubber strip (7) are provided with a plurality of connecting columns (71), and the connecting columns (71) are respectively inserted into the connecting holes (54).

7. The anti-static structure of the tablet personal computer mainboard of claim 6, wherein the connecting column (71) comprises:

the fan-shaped parts (711) are arranged in the circumferential direction around the axis of the connecting column (71) at equal intervals, and the cross section of each fan-shaped part (711) is arranged in a fan shape;

when the connecting column (71) is separated from the first connecting angle (5), one side, away from the first conductive rubber strip (7), of each fan-shaped part (711) is obliquely arranged towards the direction away from the axis of the connecting column (71), and when the connecting column (71) is connected with the first connecting angle (5), each fan-shaped part (711) is folded towards the direction close to the axis of the connecting column (71).

8. The anti-static structure of the tablet computer motherboard according to claim 6, wherein:

the spliced pole (71) are round platform form setting, the external diameter of the one end that first conductive rubber strip (7) were kept away from in spliced pole (71) is less than the external diameter that spliced pole (71) is close to the one end of first conductive rubber strip (7), just the external diameter that the one end of first conductive rubber strip (7) was kept away from in spliced pole (71) is less than the internal diameter of connecting hole (54).

9. The antistatic structure for the tablet personal computer main board according to claim 1, wherein the first conductive rubber strip (7) is provided with:

the connecting strip (721), the connecting strip (721) is provided with a plurality of, each connecting strip (721) all sets up in first conductive rubber strip (7), and each both sides of connecting strip (721) all with the internal connection of first conductive rubber strip (7);

the end part of the main board (3) is provided with a plurality of slots (31), and when the end part of the main board (3) is inserted into the first inner groove (53), each connecting strip (721) is respectively inserted into each slot (31).

Technical Field

The application relates to the field of tablet computers, in particular to an anti-static structure of a tablet computer mainboard.

Background

A tablet pc is a personal computer that is small and convenient to carry, and uses a touch screen as a basic input device. The first commercial tablet was successfully manufactured in 1989 in 9 months, and the commercialization in the true sense was counted from millennium microsoft NET strategic release, until 2010 apple iPad started the world-wide flush of tablets, which revolutionized the traditional PC industry, and even the entire 3C industry.

A special main board is required to be installed in a shell of the tablet personal computer, the main board is a flyover for transmitting data and information by various hardware in the tablet personal computer, and the flyover integrates various hardware such as a video card, a memory, a CPU and the like in a connecting way, so that the hardware are mutually independent and organically combined together, each part plays its own role, and the normal operation of the tablet personal computer is maintained together.

In view of the above-mentioned related technologies, the inventor of the present invention finds that a motherboard is generally mounted on a housing of a tablet motherboard by using a screw locking manner, and because a tablet personal computer has a small volume, electronic components inside the tablet personal computer are arranged compactly, and particularly, in a use process of the tablet personal computer, the tablet personal computer may frequently vibrate to cause micro friction between the motherboard and other electronic components, thereby generating static electricity, and thus needs to be improved.

Disclosure of Invention

In order to solve the problem that the mainboard generates static electricity due to vibration friction, the application provides an anti-static structure of a tablet computer mainboard.

The application provides a pair of antistatic structure of panel computer mainboard adopts following technical scheme.

The utility model provides an antistatic structure of panel computer mainboard, dorsal scale, display screen and mainboard, still includes a plurality ofly:

the display panel comprises a main board, a plurality of first connecting angles, a plurality of second connecting angles and a plurality of connecting pieces, wherein the first connecting angles are arranged on the main board, are fixedly arranged between the back surface of the display screen and the back shell and are respectively matched with each end angle of the main board;

the first conductive rubber strips are provided with a plurality of strips, and each end angle of the mainboard is respectively coated by each first conductive rubber strip;

and the first connecting angles are matched with the end part of the main board, and first inner grooves are formed in the positions, matched with the end part of the main board, of the first connecting angles, and the first conductive rubber strips are embedded in the first inner grooves respectively.

Through adopting above-mentioned technical scheme, utilize dorsal scale and display screen to enclose into the space that supplies the mainboard installation, when accumulating static on the mainboard, the static can be through first connection angle and timely conduction of first conductive rubber strip to the dorsal scale, thereby realize the release of static, and through each end angle with the cladding of first conductive rubber strip at the mainboard, and simultaneously, utilize first connection angle to fix first conductive rubber strip, can realize the convenient dismouting of mainboard simultaneously, need not the lock and pay the bolt, produce static when avoiding the bolt lock to pay.

Optionally, the first connection angle includes:

the first clamping part is arranged on the back surface of the display screen, and a first abdicating groove is formed in one side, away from the display screen, of the first clamping part;

the second clamping part is arranged on the inner side of the back shell, and a second abdicating groove is formed in one side, away from the back shell, of the second clamping part;

when the display screen is connected with the back shell, the first abdicating groove and the second abdicating groove are matched to form a first inner groove.

Through adopting above-mentioned technical scheme, utilize to set up the first clamping part on the display screen back to and set up the second clamping part on the backshell inboard, when the backshell was installed on the display screen, first clamping part and second clamping part can cooperate and press from both sides tight first conductive rubber strip, simple structure, the implementation of being convenient for, and, the cooperation that utilizes between first groove of stepping down and the second groove of stepping down can form the first inner groovy that is used for supplying first conductive rubber strip to inlay to establish.

Optionally:

the first connecting angle and the overlooking of the first conductive rubber strip are both arranged in an L shape;

when the end part of the mainboard is coated by the first conductive rubber strip and the first conductive rubber strip is connected with the end part of the mainboard, two adjacent sides of the mainboard are coated by two ends of the first conductive rubber strip respectively;

when the first connecting angle is matched with the main board, two ends of the first connecting angle are respectively matched with two adjacent sides of the main board.

Through adopting above-mentioned technical scheme, through being "L" word shape setting with first angle of connection and first conductive rubber strip, area when can increase metal connection glue and first conductive rubber strip and mainboard cooperation effectively increases the installation stability of mainboard.

Optionally:

the first clamping part comprises a first connecting part and a first limiting part, the first connecting part is arranged on the back surface of the display screen, and the first limiting part is arranged on one side of the first connecting part, which is far away from the display screen;

the second clamping part comprises a second connecting part and a second limiting part, the second clamping part is arranged on the inner side of the back shell, and the second clamping part is arranged on one side, away from the back shell, of the second limiting part;

when the first connecting angle is connected with the first conductive rubber strip, one side of the first connecting portion and one side of the second connecting portion which are arranged in opposite directions are respectively connected with two side faces of the first conductive rubber strip, and the first limiting portion and the second limiting portion are connected with one side, deviating from the main board, of the first conductive rubber strip.

Through adopting above-mentioned technical scheme, utilize the cooperation between first connecting portion and the first spacing portion can form the transversal first clamping part of personally submitting "L" word shape setting, first connecting portion and first spacing portion can enclose to close and form first groove of stepping down, utilize the cooperation between second connecting portion and the spacing portion of second can form the transversal second clamping part of personally submitting "L" word shape setting, second connecting portion and the spacing portion of second can enclose to close and form the second groove of stepping down.

Optionally, the method further includes:

the metal shielding plate is provided with two, two the metal shielding plate is installed respectively on display screen and dorsal scale, first clamping part and second clamping part all shape respectively on two metal shielding plates through the mode of punching press.

Through adopting above-mentioned technical scheme, utilize the metal shield board can play the effect that prevents electromagnetic interference, simultaneously, utilize the mode of punching press for first clamping part and second clamping part respectively with two metal shield board integrated into one piece, can reduce the shaping cost at first connection angle.

Optionally, the first connecting corner is provided with:

the connecting holes are provided with a plurality of channels, and the connecting holes are uniformly distributed on the first connecting part and the second connecting part;

the two opposite side surfaces of the first conductive rubber strip are provided with a plurality of connecting columns, and the connecting columns are respectively inserted into the connecting holes.

Through adopting above-mentioned technical scheme, utilize the cooperation between connecting hole and the spliced pole, can further increase the joint strength between rubber connecting strip and the first connection angle, the rubber connecting strip of being convenient for simultaneously and the connection stability between the first connection angle.

Optionally, the connecting column includes:

the fan-shaped parts are arranged in a circumferential equidistant mode around the axis of the connecting column, and the cross section of each fan-shaped part is arranged in a fan shape;

when the connecting column is separated from the first connecting angle, one side, away from the first conductive rubber strip, of each sector is obliquely arranged towards the direction away from the axis of the connecting column, and when the connecting column is connected with the first connecting angle, each sector is folded towards the direction close to the axis of the connecting column.

By adopting the technical scheme, the connecting column is divided into the plurality of the fan-shaped parts, when the connecting column is inserted into the connecting hole, the fan-shaped parts can be folded together, and therefore the connecting column can be conveniently inserted into the connecting hole.

Optionally:

the spliced pole is round platform form setting, the external diameter that the spliced pole was kept away from the one end of first conductive rubber strip is less than the external diameter that the spliced pole is close to the one end of first conductive rubber strip, just the external diameter that the spliced pole was kept away from the one end of first conductive rubber strip is less than the internal diameter of connecting hole.

By adopting the technical scheme, the connecting column is arranged in a round table shape, so that the connecting column is easier to insert into the connecting hole, and the connecting difficulty between the rubber connecting strip and the metal connecting angle is further reduced.

Optionally, the first conductive rubber strip is provided with:

the connecting strips are provided with a plurality of channels, each connecting strip is arranged in the first conductive rubber strip, and two sides of each connecting strip are connected with the inside of the first conductive rubber strip;

the end part of the main board is provided with a plurality of slots, and when the end part of the main board is inserted into the first inner groove, each connecting strip is respectively inserted into each slot.

Through adopting above-mentioned technical scheme, utilize the cooperation between connecting strip and the slot, can further increase the connection area between first conductive rubber strip and the mainboard for connection between the two is more stable.

In summary, the present application includes at least one of the following beneficial technical effects:

by utilizing the matching between the first connecting angle and the rubber connecting strip, the static electricity on the main board can be conducted to the back shell, so that the static electricity on the main board can be quickly released;

the mainboard is fixed between the display screen and the back shell in a clamping mode, so that the mainboard can be quickly installed;

this structure makes and all can remain certain clearance between the both sides of mainboard and display screen and the dorsal scale, is applicable to two-sided PCB mainboard.

Drawings

FIG. 1 is a front view of an antistatic structure according to an embodiment of the present application;

FIG. 2 is an exploded view of an antistatic structure according to an embodiment of the present application;

FIG. 3 is a schematic view of the installation of a motherboard according to an embodiment of the present application;

FIG. 4 is a schematic view of a combination of a first connection angle and a second connection angle of an embodiment of the present application;

FIG. 5 is an exploded schematic view of a first connection angle and a second connection angle of an embodiment of the present application;

fig. 6 is a schematic view of a connection structure between a main board and a metal shielding plate according to an embodiment of the present application;

FIG. 7 is an enlarged view of part A of FIG. 6;

fig. 8 is a schematic view of a connection structure of the main board and the first and second conductive rubber strips according to the embodiment of the present application.

Reference numerals: 1. a back shell; 2. a display screen; 3. a main board; 31. a slot; 4. a metal shielding plate; 5. a first connection angle; 51. a first clamping portion; 511. a first abdicating groove; 512. a first connection portion; 513. a first limiting part; 52. a second clamping portion; 521. a second abdicating groove; 522. a second connecting portion; 523. a second limiting part; 53. a first inner groove; 54. connecting holes; 6. a second connecting angle; 61. a third clamping portion; 611. a third abdicating groove; 612. a third connecting portion; 613. a third limiting part; 62. a fourth clamping portion; 621. a fourth abdicating groove; 622. a fourth connecting portion; 623. a fourth limiting part; 63. a second inner groove; 7. a first conductive rubber strip; 71. connecting columns; 711. a sector; 72. embedding a groove; 721. a connecting strip; 8. a second conductive rubber strip.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses antistatic structure of a tablet computer mainboard. Referring to fig. 1 and 2, the anti-static structure comprises a back shell 1, a display screen 2 and a main board 3, wherein the display screen 2 and the main board 3 can cooperate to form a space for installing the main board 3; wherein, all install metallic shield 4 on one side that set up in opposite directions at backshell 1 and mainboard 3, mainboard 3 is installed between two metallic shield 4.

Referring to fig. 3, when two metal shielding plates 4 are matched to clamp and fix the main board 3, a first connecting angle 5 and a second connecting angle 6 can be formed between the two metal shielding plates 4, the first connecting angle 5 is provided with a plurality of pieces and is respectively matched with each end angle of the main board 3, and the second connecting angle 6 is provided with a plurality of pieces and is respectively matched with each side edge of the main board 3; wherein, all the cladding has first conductive rubber strip 7 on each end angle at mainboard 3, and each first conductive rubber strip 7 inlays respectively to locate in each first connection angle 5, all the cladding has second conductive rubber strip 8 on each side of mainboard 3, and each second conductive rubber strip 8 inlays respectively to locate in each second connection angle 6.

Referring to fig. 4, each first connecting corner 5 includes a first clamping portion 51 and a second clamping portion 52 that are integrally formed with two metal shielding plates 4, respectively, the first clamping portion 51 and the second clamping portion 52 are disposed in an "L" shape in plan view, the first clamping portion 51 is formed by stamping the metal shielding plate 4 disposed on the back surface of the display screen 2, and the second clamping portion 52 is formed by stamping the metal shielding plate 4 disposed on the back case 1; the first clamping portion 51 and the second clamping portion 52 are respectively provided with a first abdicating groove 511 and a second abdicating groove 521, and when the two metal shielding plates 4 are combined together, the first abdicating groove 511 and the second abdicating groove 521 can be combined to form a first inner groove 53 located in the first connecting corner 5 for embedding the first conductive rubber strip 7.

Referring to fig. 3 and 5, the first clamping portion 51 includes a first connecting portion 512 and a first limiting portion 513, the second clamping portion 52 includes a second connecting portion 522 and a second limiting portion 523, the first connecting portion 512 and the second connecting portion 522 are both formed by a method of stamping the metal shielding plate 4 with a stamping machine, the first limiting portion 513 and the second limiting portion 523 are both formed by a method of stamping the first connecting portion 512 and the second connecting portion 522 with a stamping machine, the first yielding groove 511 is formed by enclosing a side surface of the first connecting portion 512 away from the display screen 2 and a side surface of the first limiting portion 513 toward the main board 3, and the second yielding groove 521 is formed by enclosing a side surface of the second connecting portion 522 away from the back case 1 and a side surface of the second limiting portion 523 toward the main board 3; when the first connecting angle 5 is connected to the first conductive rubber strip 7, the opposite sides of the first connecting portion 512 and the second connecting portion 522 are connected to the two side surfaces of the first conductive rubber strip 7, and the first limiting portion 513 and the second limiting portion 523 are connected to the side of the first conductive rubber strip 7 away from the main board 3.

Referring to fig. 3 and 5, each second connecting corner 6 includes a third clamping portion 61 and a fourth clamping portion 62 integrally formed with the two metal shielding plates 4, respectively, the third clamping portion 61 is formed by stamping the metal shielding plate 4 disposed on the back surface of the display screen 2, and the fourth clamping portion 62 is formed by stamping the metal shielding plate 4 disposed on the back shell 1; the third clamping portion 61 and the fourth clamping portion 62 are respectively provided with a third receding groove 611 and a fourth receding groove 621, and when the two metal shielding plates 4 are combined together, the third receding groove 611 and the fourth receding groove 621 can be combined to form a second inner groove 63 which is located in the second connection angle 6 and used for embedding the second conductive rubber strip 8.

Referring to fig. 3 and 5, the third clamping portion 61 includes a third connecting portion 612 and a third limiting portion 613, the fourth clamping portion 62 includes a fourth connecting portion 622 and a fourth limiting portion 623, the third connecting portion 612 and the fourth connecting portion 622 are both formed by a method of stamping the metal shielding plate 4 with a stamping machine, the third limiting portion 613 and the fourth limiting portion 623 are both formed by a method of stamping the third connecting portion 612 and the fourth connecting portion 622 with a stamping machine, respectively, the third avoiding groove 611 is formed by enclosing a side surface of the third connecting portion 612 away from the display screen 2 and a side surface of the third limiting portion 613 toward the main plate 3, and the fourth avoiding groove 621 is formed by enclosing a side surface of the fourth connecting portion 622 away from the back shell 1 and a side surface of the fourth limiting portion 623 toward the main plate 3; when the second connecting angle 6 is connected to the second conductive rubber strip 8, the opposite sides of the third connecting portion 612 and the fourth connecting portion 622 are connected to the two side surfaces of the second conductive rubber strip 8, and the third limiting portion 613 and the fourth limiting portion 623 are connected to the side of the second conductive rubber strip 8 away from the main board 3.

Referring to fig. 6, a plurality of connecting holes 54 are formed in each connecting portion (i.e., the first connecting portion 512, the second connecting portion 522, the third connecting portion 612, and the fourth connecting portion 622), a plurality of connecting posts 71 are formed in two side surfaces of the first conductive rubber strip 7 and the second conductive rubber strip 8 and respectively inserted into the connecting holes 54, each connecting post 71 is disposed in a circular truncated cone shape, an outer diameter of one end of the connecting post 71, which is far away from the first conductive rubber strip 7, is smaller than an outer diameter of one end of the connecting post 71, which is close to the first conductive rubber strip 7, and an outer diameter of one end of the connecting post 71, which is far away from the first conductive rubber strip 7, is smaller than an inner diameter of the connecting hole 54.

Referring to fig. 7, each connecting column 71 includes a plurality of fan-shaped portions 711 having a fan-shaped cross section, each fan-shaped portion 711 is circumferentially and equidistantly arranged around the axis of the connecting column 71, when the connecting column 71 is separated from the first connecting angle 5, one side of each fan-shaped portion 711, which is far away from the first conductive rubber strip 7, is obliquely arranged toward the direction far away from the axis of the connecting column 71, and when the connecting column 71 is connected with the first connecting angle 5, each fan-shaped portion 711 is folded toward the direction close to the axis of the connecting column 71.

Referring to fig. 8, the first conductive rubber strip 7 and the second conductive rubber strip 8 are both provided with an embedding groove 72 for embedding and installing the motherboard 3, each embedding is provided with a plurality of parallel connecting strips 721, and both sides of the connecting strips 721 are connected with the inner wall of the embedding groove 72; wherein, all be provided with a plurality of slots 31 in mainboard 3 and the position department that first conductive rubber strip 7 and second conductive rubber strip 8 are connected, when mainboard 3 is connected with first conductive rubber strip 7 and second conductive rubber strip 8, each adapter sleeve inserts respectively and locates in each slot 31.

The implementation principle of the anti-static structure of the tablet computer mainboard in the embodiment of the application is as follows:

when the main board 3 needs to be installed, first conductive rubber strips 7 are installed on each end corner of the main board 3, second conductive rubber strips 8 are installed on each side edge of the main board 3, then the main board 3 is installed on the metal shielding plate 4 located on the back surface of the display screen 2, at this time, the first conductive rubber strips 7 located at each end corner of the main board 3 are respectively connected with the four first clamping portions 51, the second conductive rubber strips 8 located on each side edge of the main board 3 are respectively connected with the three third clamping portions 61, then the back board cover is arranged on the back surface of the display screen 2, so that the first clamping portions 51 and the second clamping portions 52 are matched to form first connecting angles 5 for clamping the end portion of the main board 3, and the third clamping portions 61 and the fourth clamping portions 62 are matched to form second connecting angles 6 for clamping the side edge.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.