CN219738072U - Android mini computer motherboard - Google Patents
Android mini computer motherboard Download PDFInfo
- Publication number
- CN219738072U CN219738072U CN202320731034.2U CN202320731034U CN219738072U CN 219738072 U CN219738072 U CN 219738072U CN 202320731034 U CN202320731034 U CN 202320731034U CN 219738072 U CN219738072 U CN 219738072U
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- fixedly connected
- annular plate
- android
- main board
- screw
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- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 abstract description 8
- 238000003825 pressing Methods 0.000 abstract description 6
- 238000005336 cracking Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of mainboards, and particularly relates to an android mini computer mainboard, which comprises a mainboard body, wherein through holes are formed in four corners of the mainboard body, compression-resistant protection components are fixedly connected in the through holes, connection positioning components are fixedly connected to the bottom ends of the compression-resistant protection components, the connection positioning components are used for being sleeved with support columns for supporting the mainboard body in an android mini computer shell, and tensioning components are arranged at the top ends of the compression-resistant protection components. According to the utility model, when the main board body is installed, the supporting column used for connecting and supporting the main board body in the shell can be inserted into the sleeve, the supporting column can be pressed inwards by the clamping protrusion in the inserting process, other corners of the main board body can be prevented from rotating and shifting when the screw is installed subsequently, the screw driving operation is convenient, the pressing force of the screw can be born by the connecting ring when the main board body is fixed, and the risk of cracking of the corners of the main board body is reduced.
Description
Technical Field
The utility model belongs to the technical field of mainboards, and particularly relates to an android mini computer mainboard.
Background
The android mini computer is a tablet personal computer with an android system, can be used in the fields of life entertainment and industrial control, is mainly used as a terminal for controlling industrial automation equipment, and is increasingly used in the production of life of people along with the improvement of the living standard of people and the development of industrial automation, wherein a main board is the most important component of the android mini computer.
As shown in FIG. 1 of the utility model, the installation structure of the conventional android mini computer motherboard is a through hole, when the mounting is performed, the motherboard is placed on the support column in the android mini computer housing, the through holes on the motherboard are in one-to-one correspondence with the support column before the mounting, and then the motherboard and the support column are fixedly connected through the screw through holes, however, the motherboard is not connected with the support column in the screwing process, the motherboard is easy to rotate, and other through holes are misplaced with the support column, so that the motherboard is required to be held by a hand to prevent the motherboard from moving when the screw is screwed, the operation of screwing a screw by workers is definitely affected, and the pressing force of the screw is exerted on the motherboard when the screw penetrates through the through holes to fix the motherboard, so that the risk of corner cracking of the motherboard is increased after the motherboard is vibrated.
Disclosure of Invention
The utility model aims to provide an android mini computer main board, which can be connected with a support column in a shell before screwing a screw through a connecting and positioning assembly, avoid dislocation of a through hole and the support column caused by rotation of the main board when screwing the screw, and reduce the risk of cracking of corners of the main board through bearing the pressure of the screw through a pressure-resistant protection assembly so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an android mini computer motherboard, includes the mainboard body, the through-hole has all been seted up to four corners of mainboard body, the inside fixedly connected with resistance to compression protection subassembly of through-hole, resistance to compression protection subassembly's bottom fixedly connected with connects locating component, connect locating component and be used for cup jointing with the support column of android mini computer shell internal support mainboard body, resistance to compression protection subassembly's top is provided with tensioning assembly.
Further, resistance to compression protective component includes the go-between of fixed connection in mainboard body corner through-hole inside, the top fixedly connected with top annular plate of go-between, the bottom fixedly connected with bottom annular plate of go-between.
Further, the top annular plate and the connecting ring are of an integrated structure, and the inner diameter of the top annular plate, the inner diameter of the connecting ring and the inner diameter of the bottom annular plate are equal.
Further, the connecting and positioning assembly comprises a sleeve fixedly connected to the bottom end of the bottom annular plate, the bottom end fixedly connected with of the side wall of the sleeve is provided with inverted L-shaped elastic pieces which are distributed around the axis of the sleeve at equal intervals, and one side of the bottom of the inverted L-shaped elastic pieces is fixedly connected with a clamping protrusion.
Further, the inner diameter of the sleeve is 2-5 mm larger than the inner diameter of the bottom annular plate.
Further, the tensioning assembly comprises a connecting cap, a spring is fixedly connected to the inside of the connecting cap, and the spring is sleeved on the outer side of the top annular plate.
Further, a central hole with the diameter equal to the inner diameter of the top annular plate is formed in the top end of the connecting cap.
Compared with the prior art, the utility model has the beneficial effects that:
(1) When the main board body is installed, the supporting column used for connecting and supporting the main board body in the shell can be inserted into the sleeve, the supporting column can be pressed inwards by the clamping bulge in the inserting process, and other corners of the main board body can be prevented from rotating and shifting when screws are installed subsequently, so that the screw driving operation is facilitated;
(2) When the screw is used for fixing the main board body, the pressing force of the screw can be born by the connecting ring along with the downward screwing of the screw, so that the pressing force of the screw on the main board body is reduced, and the risk of cracking of the corners of the main board body is reduced;
(3) In the process of downwards screwing the screw, the head of the screw can downwards extrude the connecting cap, so that the spring is compressed, the spring can provide an elastic force for upwards tensioning the screw, the screw is not easy to reversely unscrew and loose, and the installation stability of the main board body is improved.
Drawings
FIG. 1 is a schematic diagram of a prior art connection between a motherboard and a support post;
FIG. 2 is a schematic perspective view of the present utility model;
FIG. 3 is a schematic perspective view of the compression resistant guard assembly, the connection positioning assembly and the tensioning assembly of the present utility model;
FIG. 4 is a top view of the present utility model;
FIG. 5 is a cross-sectional view of the plane A-A of FIG. 4 in accordance with the present utility model;
fig. 6 is an enlarged view of the portion a of fig. 5 according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a main board body; 2. a compression-resistant protective assembly; 21. a top annular plate; 22. a connecting ring; 23. a bottom annular plate; 3. connecting a positioning assembly; 31. a sleeve; 32. an inverted L-shaped elastic sheet; 33. clamping the protrusion; 4. a tensioning assembly; 41. a connecting cap; 42. a spring; 43. a central bore.
Detailed Description
The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.
As shown in fig. 2 and 3, the android mini computer motherboard comprises a motherboard body 1, through holes are formed in four corners of the motherboard body 1, compression-resistant protection components 2 are fixedly connected to the inside of the through holes, positioning components 3 are fixedly connected to the bottom ends of the compression-resistant protection components 2, the positioning components 3 are used for sleeving supporting columns for supporting the motherboard body 1 in the android mini computer housing, and tensioning components 4 are arranged on the top ends of the compression-resistant protection components 2.
According to the structure, when the main board is installed in the shell of the android mini computer, the four connecting and positioning assemblies 3 are respectively sleeved on the support for supporting the main board body 1, so that the stability of the main board body 1 is improved, the other corners of the main board body 1 are prevented from rotating and shifting when screws are subsequently installed, the through holes and the support columns are caused to be misplaced, and the main board body 1 does not need to be held by hands when screws are installed, so that screw driving operation is facilitated.
As shown in fig. 4-6, the compression-resistant protection component 2 comprises a connecting ring 22 fixedly connected inside a through hole at the corner of the main board body 1, a top annular plate 21 is fixedly connected to the top end of the connecting ring 22, a bottom annular plate 23 is fixedly connected to the bottom end of the connecting ring 22, the top annular plate 21 and the connecting ring 22 are of an integrated structure, and the inner diameter of the top annular plate 21, the inner diameter of the connecting ring 22 and the inner diameter of the bottom annular plate 23 are equal.
According to the above structure, when the main board body 1 is fixed by the screw, the screw is tightened down, the screw is tightened more and more, the pressing force of the screw is born by the connecting ring 22, and then the pressing force of the screw to the main board body 1 is reduced, and the risk of cracking of the corners of the main board body 1 is reduced.
As shown in fig. 6, the connecting and positioning assembly 3 comprises a sleeve 31 fixedly connected to the bottom end of the bottom annular plate 23, the bottom end of the side wall of the sleeve 31 is fixedly connected with inverted L-shaped elastic pieces 32 which are distributed around the axis of the sleeve 31 at equal intervals, one side of the bottom of the inverted L-shaped elastic pieces 32 is fixedly connected with a clamping protrusion 33, and the inner diameter of the sleeve 31 is 2-5 mm larger than the inner diameter of the bottom annular plate 23.
According to the above structure, the support column for connecting and supporting the main board body 1 is inserted into the sleeve 31 during installation, thereby fixing the position of the main board body 1, and the support column is pressed inwards by the clamping protrusion 33 during insertion, so that the connection stability of the connection positioning assembly 3 and the support column is improved.
As shown in fig. 6, the tensioning assembly 4 includes a connection cap 41, a spring 42 is fixedly connected to the inside of the connection cap 41, the spring 42 is sleeved on the outer side of the top annular plate 21, and a central hole 43 with the diameter equal to the inner diameter of the top annular plate 21 is formed in the top end of the connection cap 41.
According to the above structure, in the process of screwing down the screw, the head of the screw presses down the connection cap 41, thereby compressing the spring 42, and when the screw is screwed down in place, the spring 42 provides an elastic force for tightening the screw upward, so that the screw is not easy to loosen in a reverse screwing manner, and the stability of the installation of the main board body 1 is improved.
The working principle of the utility model is as follows: when installing this mainboard in the shell of android mini computer, insert the inside of sleeve 31 with the support column that is used for connecting support mainboard body 1 in the shell, thereby fix the position of mainboard body 1, the support column presss from both sides tight protruding 33 in the in-process of male and can inwards compress tightly the support column, improve the stability of connecting locating component 3 and support column connection, avoid other corners of mainboard body 1 to take place rotary displacement when the follow-up installation screw, lead to through-hole and support column dislocation, and need not to hold up mainboard body 1 when installing the screw, be convenient for beat the screw operation, the screw is when fixed mainboard body 1, along with the screw down screw, the screw can be tightened more and more, the holding power of screw can be born by tie-up 22, and then reduce the holding power of screw to mainboard body 1, reduce the risk of mainboard body 1 corner fracture, in-down screw's in-process, thereby compression spring 42, after the screw is tightened in place, spring 42 can provide the elasticity that makes the screw upwards make the tensioning, make difficult anti-spin become flexible, improve the stability of mainboard body 1 installation.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (7)
1. The android mini computer motherboard comprises a motherboard body (1), wherein through holes are formed in four corners of the motherboard body (1), and the android mini computer motherboard is characterized in that: the inside fixedly connected with resistance to compression protection component (2) of through-hole, the bottom fixedly connected with of resistance to compression protection component (2) connects locating component (3), connect locating component (3) and be used for cup jointing with the support column of the little computer shell internal stay mainboard body (1) of android, the top of resistance to compression protection component (2) is provided with tensioning assembly (4).
2. The android mini-computer motherboard of claim 1, wherein: the compression-resistant protection assembly (2) comprises a connecting ring (22) fixedly connected to the inside of a through hole at the corner of the main board body (1), a top annular plate (21) is fixedly connected to the top end of the connecting ring (22), and a bottom annular plate (23) is fixedly connected to the bottom end of the connecting ring (22).
3. The android mini-computer motherboard of claim 2, wherein: the top annular plate (21) and the connecting ring (22) are of an integrated structure, and the inner diameter of the top annular plate (21), the inner diameter of the connecting ring (22) and the inner diameter of the bottom annular plate (23) are equal.
4. The android mini-computer motherboard of claim 2, wherein: the connecting and positioning assembly (3) comprises a sleeve (31) fixedly connected to the bottom end of the bottom annular plate (23), the bottom end fixedly connected with of the side wall of the sleeve (31) is provided with inverted L-shaped elastic sheets (32) which are distributed around the axis of the sleeve (31) at equal intervals, and one side of the bottom of the inverted L-shaped elastic sheets (32) is fixedly connected with a clamping protrusion (33).
5. The android mini-computer motherboard of claim 4, wherein: the inner diameter of the sleeve (31) is 2-5 mm larger than the inner diameter of the bottom annular plate (23).
6. The android mini-computer motherboard of claim 2, wherein: the tensioning assembly (4) comprises a connecting cap (41), a spring (42) is fixedly connected to the inside of the connecting cap (41), and the spring (42) is sleeved on the outer side of the top annular plate (21).
7. The android mini-computer motherboard of claim 6, wherein: a central hole (43) with the diameter equal to the inner diameter of the top annular plate (21) is formed in the top end of the connecting cap (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320731034.2U CN219738072U (en) | 2023-03-23 | 2023-03-23 | Android mini computer motherboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320731034.2U CN219738072U (en) | 2023-03-23 | 2023-03-23 | Android mini computer motherboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219738072U true CN219738072U (en) | 2023-09-22 |
Family
ID=88053415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320731034.2U Active CN219738072U (en) | 2023-03-23 | 2023-03-23 | Android mini computer motherboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219738072U (en) |
-
2023
- 2023-03-23 CN CN202320731034.2U patent/CN219738072U/en active Active
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