CN220691352U

CN220691352U - Mainboard fixing device

Info

Publication number: CN220691352U
Application number: CN202322411150.9U
Authority: CN
Inventors: 朱晓军; 武正峰; 郭展鹏; 陈明琰; 赵文辉; 赵晨瑀
Original assignee: Taiyuan University of Technology
Current assignee: Taiyuan University of Technology
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-03-29
Anticipated expiration: 2033-09-06

Abstract

The utility model discloses a main board fixing device, which comprises a supporting part, wherein the supporting part comprises: a threaded sleeve: the outer wall of one side of the device is welded with a first compression plate; threaded rod II: the screw rod is connected to the circumferential inner wall of the screw sleeve through threads, and a second compression plate is welded at one end of the second threaded rod; l-shaped plate: the novel threaded rod is fixed on the circumference outer wall of the threaded sleeve through a pin, a sliding plate is movably connected inside the L-shaped plate, and one end, far away from the L-shaped plate, of the sliding plate is movably connected on the two circumference outer walls of the threaded rod through a bearing. According to the utility model, the threaded rod II rotates along the threaded sleeve, so that the distance between the first compression plate and the second compression plate can be adjusted, the first compression plate and the second compression plate can be fixed on the inner walls of chassis with different specifications and sizes in an inward expansion mode, the adjusting plate can move along the first supporting plate under the guiding and limiting effects of the sliding groove through rotating the threaded rod I, and the distance between the limiting plate I and the adjusting plate can be adjusted.

Description

Mainboard fixing device

Technical Field

The present utility model relates to the field of computer boards, and in particular, to a motherboard fixing device.

Background

In the prior art, a main board is used as one of important components of a computer, electronic elements such as various chips, expansion interfaces and expansion slots are arranged on the surface of the main board, the main board needs to be fixed in a case, at present, when the main board is fixed, a mode that the main board is fixed between a screw and the case is generally adopted, although the stability of the installation of the main board can be effectively ensured in this mode, when the main board breaks down or the surface of the main board needs to be cleaned, the screw needs to be taken down by a special dismounting tool to realize the dismounting of the main board, so that great inconvenience exists, and therefore, the main board fixing device can effectively improve the fixing rate of the main board.

Through retrieving, the patent document of application number CN202222900717.4 discloses a mainboard fixing device, which comprises a mounting plate, the left surface fixedly connected with down the cassette of mounting panel, the left surface fixedly connected with slip cover of mounting panel, the interior roof fixedly connected with spring of slip cover, the bottom fixedly connected with slide of spring, the slide hole has been seted up to the bottom surface of slip cover, the bottom surface fixedly connected with connecting plate of slide, the bottom of connecting plate runs through the slide hole and extends to the below of slip cover, the bottom surface fixedly connected with upper cassette of connecting plate.

One of the above-mentioned motherboard fixing devices has the following disadvantages: the upper clamping seat is matched with the lower clamping seat to realize quick fixation of the main board, but the specification and the size of the mounting plate can only be suitable for one case, and when the main board needs to be fixed in cases with different specifications and sizes, the size and the specification of the mounting plate need to be changed at the moment, so that the range of the applicable case of the whole fixing device is smaller, and the main board is inconvenient to fix in cases with different specifications and sizes.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a main board fixing device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a motherboard fixing device, comprising a support portion, the support portion comprising:

a threaded sleeve: the outer wall of one side of the device is welded with a first compression plate;

threaded rod II: the screw rod is connected to the circumferential inner wall of the screw sleeve through threads, and a second compression plate is welded at one end of the second threaded rod;

l-shaped plate: the device is fixed on the circumferential outer wall of the threaded sleeve through a pin, a sliding plate is movably connected inside the L-shaped plate, and one end of the sliding plate, which is far away from the L-shaped plate, is movably connected on the circumferential outer wall of the threaded rod II through a bearing;

the L-shaped plate and the top of the sliding plate are provided with clamping parts for fixing the main body of the main plate.

As still further aspects of the utility model: the clamping part comprises a first limiting plate and a second supporting plate, wherein the first limiting plate is fixed on the outer wall of the top of the L-shaped plate, and the second supporting plate is welded on the outer wall of one side of the first limiting plate.

As still further aspects of the utility model: the clamping part further comprises a limiting plate II and a supporting plate I, wherein the limiting plate II is fixed on the outer wall of the top of the sliding plate, and the supporting plate I is welded on the outer wall of one side of the limiting plate II.

As still further aspects of the utility model: threaded holes formed in the two surfaces of the limiting plate are movably connected with a first threaded rod, one end of the first threaded rod is movably connected with an adjusting plate, and a sliding groove matched with the adjusting plate is formed in the one surface of the supporting plate.

As still further aspects of the utility model: the fixing device further comprises a heat radiating component, wherein the heat radiating component comprises a heat radiating fan and an outer frame, and the outer frame is welded on the outer wall of the heat radiating fan.

As still further aspects of the utility model: the outer walls of two sides of the L-shaped plate are welded with connecting plates, and fastening holes matched with the slots and the positioning holes of the outer frame are formed in the surfaces of the connecting plates.

As still further aspects of the utility model: and the surface of the outer frame is provided with a positioning hole.

As still further aspects of the utility model: the outer wall of one side of the connecting plate is welded with a middle frame, the surface of the middle frame is connected with a threaded column through threads, and one end of the threaded column is welded with a plug head which is matched with the inner diameter of the positioning hole.

Compared with the prior art, the utility model provides a main board fixing device, which has the following beneficial effects:

1. through rotating threaded rod two along threaded sleeve to can adjust the distance between pressure strip one and the pressure strip two in a certain extent, and then make pressure strip one and pressure strip two can fix the quick-witted inner wall at different specification sizes through interior inflation mode.

2. Through rotatory threaded rod one make the regulating plate can remove along backup pad one under the direction spacing effect of spout to can adjust the distance between limiting plate one and the regulating plate, thereby can realize the centre gripping fixed to the mainboard main part.

3. Can dispel the heat to the mainboard main part through being provided with the heat dissipation fan, through setting up to detachable between outer frame and the linking board to be convenient for take off the heat dissipation fan from the linking board and carry out the deashing maintenance.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a motherboard fixing device according to the present utility model;

fig. 2 is a schematic main structure of a motherboard fixing device according to the present utility model;

fig. 3 is a schematic diagram of a main body side direction structure of a motherboard fixing device according to the present utility model;

fig. 4 is an exploded view of a heat dissipating part of a motherboard fixing device according to the present utility model.

In the figure: the device comprises a first 1-limiting plate, a first 2-pressing plate, a second 3-limiting plate, a main body of a 4-main plate, a first 5-threaded rod, a 6-adjusting plate, a 7-sliding groove, an 8-heat radiating fan, a first 9-supporting plate, a second 10-pressing plate, a second 11-threaded rod, a 12-threaded sleeve, a second 13-supporting plate, a 14-L-shaped plate, a 15-sliding plate, a 16-connecting plate, a 17-plug, a 18-threaded column, a 19-intermediate frame, a 20-positioning hole and a 21-outer frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1:

in order to improve the application range of the fixing device, as shown in fig. 1-4, the fixing device comprises a supporting part, wherein the supporting part comprises:

threaded sleeve 12: the outer wall of one side of the device is welded with a first compacting plate 2;

threaded rod two 11: the screw is connected to the circumferential inner wall of the screw sleeve 12 through threads, and a second compression plate 10 is welded at one end of a second threaded rod 11;

l-shaped plate 14: the screw thread sleeve 12 is fixed on the circumference outer wall of the screw thread sleeve through a pin, the sliding plate 15 is connected inside the L-shaped plate 14 in a sliding way, and one end of the sliding plate 15 far away from the L-shaped plate 14 is connected on the circumference outer wall of the threaded rod two 11 through a bearing in a rotating way;

the tops of the L-shaped plate 14 and the sliding plate 15 are provided with clamping parts for fixing the main board main body 4;

when the main board main body 4 needs to be fixed, the threaded rod II 11 is rotated along the threaded sleeve 12, so that the linear distance between the pressing plate II 10 and the pressing plate I2 can be adjusted within a certain range, when the total length of the pressing plate I2, the pressing plate II 10, the threaded rod II 11 and the threaded sleeve 12 is adjusted to be matched with the inside of the case, the pressure and friction between the pressing plate I2, the pressing plate II 10 and the inner walls of two sides of the case can be utilized, the fixation between the pressing plate I2, the pressing plate II 10, the threaded rod II 11, the threaded sleeve 12 and the case can be realized, and the purpose of the fixation is to ensure cases with different specifications and sizes, so that the supporting parts can be quickly fixed with the case by adjusting the lengths of the supporting parts.

Further, the clamping part comprises a first limiting plate 1 and a second supporting plate 13, the first limiting plate 1 is fixed on the outer wall of the top of the L-shaped plate 14 through screws, the second supporting plate 13 is welded on the outer wall of one side of the first limiting plate 1, the clamping part also comprises a second limiting plate 3 and a first supporting plate 9, the second limiting plate 3 is fixed on the outer wall of the top of the sliding plate 15 through screws, the first supporting plate 9 is welded on the outer wall of one side of the second limiting plate 3, a threaded hole formed in the surface of the second limiting plate 3 is rotationally connected with a first threaded rod 5, one end of the first threaded rod 5 is rotationally connected with an adjusting plate 6, and a sliding groove 7 matched with the adjusting plate 6 is formed in the surface of the first supporting plate 9;

when the supporting part supports between the inner walls of two sides of the chassis, the adjusting plate 6 can slide along the first supporting plate 9 under the guiding and limiting action of the sliding groove 7 through the first rotating threaded rod 5, and then the linear distance between the adjusting plate 6 and the first limiting plate 1 can be adjusted, so that the main board main bodies 4 with different lengths can be conveniently fixed in a clamping mode, and meanwhile the bottom of the main board main body 4 can be supported by the second supporting plate 13 and the first supporting plate 9.

Working principle: firstly, according to the specification and the size of the inside of a case, the distance between the first compression plate 2 and the second compression plate 10 is adjusted, the first compression plate 2 and the second compression plate 10 are fixed between the inner walls of two sides of the case in an inward expansion mode, then the main board main body 4 is placed at the tops of the second support plate 13 and the first support plate 9, then the first threaded rod 5 is rotated to enable the adjusting plate 6 to slide under the guiding action of the sliding groove 7, and the two ends of the main board main body 4 are clamped and fixed by the adjusting plate 6 and the first limiting plate 1.

Example 2:

as shown in fig. 3, the main board fixing device is used for radiating heat of the main board body 4; this example complements the following on the basis of example 1: the fixing device further comprises a heat dissipation assembly, the heat dissipation assembly comprises a heat dissipation fan 8 and an outer frame 21, the outer frame 21 is welded on the outer wall of the heat dissipation fan 8, positioning holes 20 are formed in the surface of the outer frame 21, connecting plates 16 are welded on the outer walls of two sides of the L-shaped plate 14, fastening holes matched with slots and the positioning holes 20 matched with the outer frame 21 are formed in the surface of the connecting plates 16, an intermediate frame 19 is welded on the outer wall of one side of the connecting plates 16, threaded columns 18 are connected on the surface of the intermediate frame 19 through threads, and plugs 17 matched with the inner diameters of the positioning holes 20 are welded at one ends of the threaded columns 18;

can follow main board main part 4 bottom through being provided with heat dissipation fan 8 and blow the heat dissipation to it, be convenient for fix a position to external frame 21 through being provided with the slot, be convenient for carry out spacingly between external frame 21 and linking board 16 through being provided with chock plug 17 to guarantee the stability of heat dissipation fan 8 when the operation, simultaneously through setting up to dismantlement formula between external frame 21 and the linking board 16, when the deashing to heat dissipation fan 8 is carried out to needs, be convenient for take off heat dissipation fan 8 fast.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A motherboard fixing device, comprising a support portion, characterized in that the support portion comprises:

threaded sleeve (12): the outer wall of one side of the device is welded with a first compression plate (2);

threaded rod two (11): the screw rod II is connected to the circumferential inner wall of the screw sleeve (12) through threads, and one end of the screw rod II (11) is welded with a compression plate II (10);

l-shaped plate (14): the device is fixed on the circumferential outer wall of the threaded sleeve (12) through a pin, a sliding plate (15) is movably connected inside the L-shaped plate (14), and one end, far away from the L-shaped plate (14), of the sliding plate (15) is movably connected on the circumferential outer wall of the threaded rod II (11) through a bearing;

the top of the L-shaped plate (14) and the top of the sliding plate (15) are provided with clamping parts for fixing the main board main body (4).

2. The main board fixing device according to claim 1, wherein the clamping portion comprises a first limiting board (1) and a second supporting board (13), the first limiting board (1) is fixed on the top outer wall of the L-shaped board (14), and the second supporting board (13) is welded on the outer wall of one side of the first limiting board (1).

3. The main board fixing device according to claim 2, wherein the clamping portion further comprises a second limiting board (3) and a first supporting board (9), the second limiting board (3) is fixed on the top outer wall of the sliding board (15), and the first supporting board (9) is welded on the outer wall of one side of the second limiting board (3).

4. A main board fixing device according to claim 3, wherein the threaded hole formed in the surface of the second limiting board (3) is movably connected with a first threaded rod (5), one end of the first threaded rod (5) is movably connected with an adjusting board (6), and the surface of the first supporting board (9) is provided with a sliding groove (7) adapted to the adjusting board (6).

5. The motherboard fixing device according to claim 4, further comprising a heat dissipating assembly, wherein the heat dissipating assembly comprises a heat dissipating fan (8) and an outer frame (21), and the outer frame (21) is welded to an outer wall of the heat dissipating fan (8).

6. The main board fixing device according to claim 5, wherein the connecting boards (16) are welded on the outer walls of the two sides of the L-shaped board (14), and fastening holes matched with the slots and the positioning holes (20) matched with the outer frames (21) are formed on the surface of the connecting boards (16).

7. The motherboard fixing device according to claim 6, wherein the surface of the outer frame (21) is provided with positioning holes (20).

8. The main board fixing device according to claim 7, wherein an intermediate frame (19) is welded on the outer wall of one side of the connecting board (16), a threaded column (18) is connected to the surface of the intermediate frame (19) through threads, and a plug head (17) which is matched with the inner diameter of the positioning hole (20) is welded on one end of the threaded column (18).