CN218497446U

CN218497446U - Mainboard fixing device

Info

Publication number: CN218497446U
Application number: CN202222900717.4U
Authority: CN
Inventors: 段静波
Original assignee: Guangdong University Of Business And Technology
Current assignee: Guangdong University Of Business And Technology
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-17
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a mainboard fixing device, the mounting panel comprises a mounting plate, the holder under the left surface fixedly connected with of mounting panel, the left surface fixedly connected with sliding closure of mounting panel, the interior roof fixedly connected with spring of sliding closure, the bottom fixedly connected with slide of spring, the slide opening has been seted up to the bottom surface of sliding closure, the bottom surface fixedly connected with connecting plate of slide, the bottom of connecting plate is run through the slide opening and is extended to the below of sliding closure, the holder is gone up to the bottom surface fixedly connected with of connecting plate, the left side of mounting panel is equipped with circuit board, the right flank fixedly connected with heat dissipation shell of mounting panel, the right flank of heat dissipation shell is fixed to be inlayed and is had the heat dissipation fan, the inner wall fixed mounting of heat dissipation shell has the fin, the louvre has been seted up to the right flank of mounting panel. This device will be fixed fast to circuit mainboard to it is faster when dismantling circuit mainboard, thereby this circuit mainboard reaches quick assembly disassembly's effect.

Description

Mainboard fixing device

Technical Field

The utility model belongs to the technical field of the mainboard and specifically relates to a mainboard fixing device.

Background

The main board is one of the most basic and important parts of a microcomputer, and can be divided into a commercial main board and an industrial main board, generally a rectangular circuit board, on which main circuit systems forming a computer are mounted, and generally comprises elements such as a control chip, a key and a panel control switch interface, an indicator light plug-in unit, an expansion slot, a main board, a direct current power supply plug-in unit of a plug-in card and the like.

At present the mainboard in the installation, use the screw to fix the mainboard at quick-witted incasement usually to when the mainboard was dismantled from quick-witted incasement, need use the instrument to rotate the screw and take off, just can pull down the mainboard, so present mainboard can not reach quick assembly disassembly's effect in quick-witted incasement portion, and for this reason, we provide a mainboard fixing device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mainboard fixing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a mainboard fixing device, includes the mounting panel, holder under the left surface fixedly connected with of mounting panel, the left surface fixedly connected with sliding closure of mounting panel, the interior roof fixedly connected with spring of sliding closure, the bottom fixedly connected with slide of spring, the slide opening has been seted up to the bottom surface of sliding closure, the bottom surface fixedly connected with connecting plate of slide, the slide opening is run through and extends to the below of sliding closure in the bottom of connecting plate, the holder is gone up to the bottom surface fixedly connected with of connecting plate, the left side of mounting panel is equipped with circuit board, the right side fixedly connected with radiating shell of mounting panel.

In a further embodiment, a heat dissipation fan is fixedly embedded in the right side face of the heat dissipation shell, and a heat dissipation fin is fixedly mounted on the inner wall of the heat dissipation shell.

In a further embodiment, the right side surface of the mounting plate is provided with a heat dissipation hole, the left end of the heat dissipation fin extends into the heat dissipation hole, and the left side surface of the heat dissipation fin is in contact with the right side surface of the circuit main board.

In a further embodiment, two heat dissipation mesh plates are fixedly embedded in the outer surface of the heat dissipation shell, and two sets of mounting frames are fixedly connected to the outer surface of the mounting plate.

In a further embodiment, two sets of card holes have been seted up to the left surface of mounting panel, and is two sets of the inside in card hole all is equipped with the cardboard, and two sets of the left surface of cardboard all with circuit motherboard's right flank fixed connection.

In a further embodiment, one side surface, close to each other, of each of the upper clamping seat and the lower clamping seat is fixedly connected with a protection pad, and one side surface, close to each other, of each of the two protection pads is in contact with the outer surface of the circuit main board.

Compared with the prior art, the beneficial effects of the utility model are that:

this device passes through the lower holder that the mounting panel left side was equipped with, play the effect to the spacing support in circuit mainboard bottom, it is fixed that the convenience is pressed from both sides its circuit mainboard simultaneously, through the inside spring that is equipped with of sliding housing, utilize the flexible characteristics of spring, and with the cooperation of slide and connecting plate, can drive the holder and reciprocate, through the pushing down of last holder, reach the tight effect of clamp to circuit mainboard top, will be fixed fast to circuit mainboard, and through the ascending promotion of last holder, can remove the fixed to circuit mainboard fast, it is quicker when will dismantling circuit mainboard, thereby this circuit mainboard reaches quick assembly disassembly's effect.

Drawings

Fig. 1 is a schematic perspective view of a motherboard fixing device.

Fig. 2 is a sectional view of a front view of a mounting plate in the main plate fixing apparatus.

Fig. 3 is a sectional view of a top view of a heat dissipation case in the motherboard fixing device.

FIG. 4 is a cross-sectional view of a front view of a slide cover in a motherboard fixture.

In the figure: 1. mounting a plate; 2. a lower clamping seat; 3. a slide cover; 4. a spring; 5. a slide plate; 6. a slide hole; 7. a connecting plate; 8. an upper clamping seat; 9. a circuit main board; 10. a clamping hole; 11. clamping a plate; 12. a heat dissipation housing; 13. a heat dissipation fan; 14. heat dissipation holes; 15. a heat sink; 16. a heat dissipation screen plate; 17. a protective pad; 18. and (7) mounting frames.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-4, in the utility model, a mainboard fixing device, including mounting panel 1, holder 2 under the left surface fixedly connected with of mounting panel 1, the left surface fixedly connected with sliding closure 3 of mounting panel 1, the interior roof fixedly connected with spring 4 of sliding closure 3, the bottom fixedly connected with slide 5 of spring 4, slide 6 has been seted up to the bottom surface of sliding closure 3, the bottom surface fixedly connected with connecting plate 7 of slide 5, the bottom of connecting plate 7 runs through slide 6 and extends to the below of sliding closure 3, holder 8 on the bottom surface fixedly connected with of connecting plate 7, the left side of mounting panel 1 is equipped with circuit mainboard 9, the right side fixedly connected with radiating shell 12 of mounting panel 1.

Fixed the inlaying of the right flank of heat dissipation shell 12 has heat dissipation fan 13, the inner wall fixed mounting of heat dissipation shell 12 has fin 15, heat dissipation hole 14 has been seted up to the right flank of mounting panel 1, the left end of fin 15 extends to the inside of heat dissipation hole 14, the left flank of fin 15 contacts with circuit board 9's right flank, the fixed surface of heat dissipation shell 12 inlays and has two heat dissipation otter boards 16, the fixed surface of mounting panel 1 is connected with two sets of mounting brackets 18, through heat dissipation fan 13 and fin 15 of heat dissipation shell 12 inside, and with the cooperation of heat dissipation hole 14 and heat dissipation otter board 16, circuit board 9 that can the auxiliary work running state dispels the heat, avoid appearing the too big phenomenon of heat.

Two sets of card holes 10 have been seted up to the left surface of mounting panel 1, the inside of two sets of card holes 10 all is equipped with cardboard 11, the left surface of two sets of cardboard 11 all with circuit mainboard 9's right flank fixed connection, go up the equal fixedly connected with in a side that holder 8 and lower holder 2 are close to each other and protect pad 17, two protection pads 17 a side that is close to each other all contacts with circuit mainboard 9's surface, utilize card hole 10 and cardboard 11, can support when installing circuit mainboard 9, be convenient for fixed to it, it can reduce the damage that causes when fixed to circuit mainboard 9 through protection pad 17.

The utility model discloses a theory of operation is: firstly, the mounting plate 1 is mounted inside the chassis through the mounting frame 18, when the circuit board 9 is fixed, the upper clamping seat 8 needs to be pushed upwards, the connecting plate 7 can be driven to slide towards the inside of the sliding cover 3, then the clamping plate 11 is located on the left side of the clamping hole 10, the clamping plate 11 can move downwards in the clamping hole 10 until the bottom end of the circuit board 9 is contacted with the lower clamping seat 2, then the upper clamping seat 8 is slowly loosened, the sliding plate 5 can be driven by the aid of elasticity of the spring 4, the connecting plate 7 and the upper clamping seat 8 can move downwards, the upper clamping seat 8 can clamp the top end of the circuit board 9, and accordingly the circuit board 9 can be quickly fixed.

It will be evident to those skilled in the art that the invention 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 invention 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. A mainboard fixing device which characterized in that: including mounting panel (1), holder (2) under the left surface fixedly connected with of mounting panel (1), left surface fixedly connected with sliding closure (3) of mounting panel (1), interior roof fixedly connected with spring (4) of sliding closure (3), bottom fixedly connected with slide (5) of spring (4), slide opening (6) have been seted up to the bottom surface of sliding closure (3), bottom surface fixedly connected with connecting plate (7) of slide (5), the bottom of connecting plate (7) is run through slide opening (6) and is extended to the below of sliding closure (3), holder (8) are gone up to the bottom surface fixedly connected with of connecting plate (7), the left side of mounting panel (1) is equipped with circuit mainboard (9), the right flank fixedly connected with heat dissipation shell (12) of mounting panel (1).

2. A motherboard fixing device as recited in claim 1, wherein: the right flank of heat dissipation shell (12) is fixed to be inlayed and is had heat dissipation fan (13), the inner wall fixed mounting of heat dissipation shell (12) has fin (15).

3. A motherboard fixing device as claimed in claim 2, wherein: louvre (14) have been seted up to the right flank of mounting panel (1), the left end of fin (15) extends to the inside of louvre (14), the left flank of fin (15) contacts with the right flank of circuit mainboard (9).

4. A motherboard fixing device as recited in claim 1, wherein: the outer fixed surface of heat dissipation shell (12) inlays and has two heat dissipation otter boards (16), the outer fixed surface of mounting panel (1) is connected with two sets of mounting brackets (18).

5. The motherboard fixing device as recited in claim 1, wherein: two sets of card holes (10) have been seted up to the left surface of mounting panel (1), and are two sets of the inside in card hole (10) all is equipped with cardboard (11), and is two sets of the left surface of cardboard (11) all with the right side fixed connection of circuit mainboard (9).

6. A motherboard fixing device as recited in claim 1, wherein: go up holder (8) and lower holder (2) equal fixedly connected with of a side that is close to each other protection pad (17), two a side that protection pad (17) are close to each other all contacts with the surface of circuit mainboard (9).