CN218497446U - Mainboard fixing device - Google Patents

Abstract

The utility model discloses a main board fixing device, which comprises a mounting plate, the left side of the mounting plate is fixedly connected with a lower clip seat, the left side of the mounting plate is fixedly connected with a sliding cover, and the inner side of the sliding cover The top wall is fixedly connected with a spring, the bottom end of the spring is fixedly connected with a slide plate, the bottom surface of the slide cover is provided with a slide hole, the bottom surface of the slide plate is fixedly connected with a connecting plate, and the bottom end of the connecting plate passes through the slide hole And extend to the bottom of the sliding cover, the bottom surface of the connecting plate is fixedly connected with an upper clamp seat, the left side of the mounting plate is provided with a circuit main board, the right side of the mounting plate is fixedly connected with a heat dissipation shell, and the heat dissipation The right side of the housing is fixedly embedded with a heat dissipation fan, the inner wall of the heat dissipation shell is fixedly installed with heat dissipation fins, and the right side of the mounting plate is provided with heat dissipation holes. The device can quickly fix the circuit main board and disassemble the circuit main board more quickly, so that the circuit main board can achieve the effect of quick disassembly and assembly.

Description

A motherboard fixing device

technical field

The utility model relates to the field of mainboards, in particular to a mainboard fixing device.

Background technique

The motherboard is one of the most basic and important components of a microcomputer. It can be divided into two types: commercial motherboards and industrial motherboards. It is generally a rectangular circuit board on which the main circuit systems that make up the computer are installed. Generally, there are control chips, keys and panel controls. Components such as switch interface, indicator lamp connector, expansion slot, main board and DC power supply connector of plug-in card.

At present, during the installation process of the motherboard, screws are usually used to fix the motherboard in the chassis, and when the motherboard is removed from the chassis, tools need to be used to turn the screws to remove the motherboard, so the current motherboard is inside the chassis. The effect of quick disassembly and assembly cannot be achieved. Therefore, we propose a motherboard fixing device to solve the above problems.

Utility model content

The purpose of this utility model is to provide a mainboard fixing device to solve the problems raised in the above-mentioned background technology.

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

A main board fixing device, comprising a mounting plate, the left side of the mounting plate is fixedly connected with a lower clip seat, the left side of the mounting plate is fixedly connected with a sliding cover, and the inner top wall of the sliding cover is fixedly connected with a A spring, the bottom end of the spring is fixedly connected with a slide plate, the bottom surface of the slide cover is provided with a slide hole, the bottom surface of the slide plate is fixedly connected with a connecting plate, and the bottom end of the connecting plate passes through the slide hole and extends to the slide cover Below, the bottom surface of the connecting plate is fixedly connected with an upper clamp seat, the left side of the mounting plate is provided with a circuit main board, and the right side of the mounting plate is fixedly connected with a heat dissipation shell.

In a further embodiment, a heat dissipation fan is fixedly embedded on the right side of the heat dissipation case, and a heat dissipation fin is fixedly installed on the inner wall of the heat dissipation case.

In a further embodiment, a cooling hole is opened on the right side of the mounting plate, the left end of the cooling fin extends to the inside of the cooling hole, and the left side of the cooling fin is in contact with the right side of the circuit board.

In a further embodiment, the outer surface of the heat dissipation shell is fixedly embedded with two heat dissipation mesh plates, and the outer surface of the installation plate is fixedly connected with two sets of installation frames.

In a further embodiment, two sets of clamping holes are provided on the left side of the mounting plate, and clamping plates are arranged inside the two sets of clamping holes, and the left sides of the two sets of clamping plates are all connected to the circuit board. Fixed connection on the right side.

In a further embodiment, a protective pad is fixedly connected to the sides of the upper clamping seat and the lower clamping base, and the sides of the two protective pads close to each other are in contact with the outer surface of the circuit board.

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

This device uses the lower clamping seat on the left side of the mounting plate to limit the support of the bottom of the circuit board, and at the same time facilitates the clamping and fixing of the circuit board. Through the spring provided inside the sliding cover, the spring is used to expand and contract. The characteristics, and the cooperation with the slide plate and the connecting plate, can drive the upper clamp seat to move up and down. Through the downward pressure of the upper clamp seat, the effect of clamping the top of the circuit board will be achieved, and the circuit board will be quickly fixed. The upward promotion of the clip seat can quickly release the fixing of the circuit main board, and the circuit main board will be disassembled more quickly, so that the circuit main board can be quickly disassembled and assembled.

Description of drawings

FIG. 1 is a schematic diagram of a three-dimensional structure of a fixing device for a main board.

Fig. 2 is a sectional view of the front view of the mounting plate in the mainboard fixing device.

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

Fig. 4 is a sectional view of the front view of the sliding cover in the motherboard fixing device.

In the figure: 1. Mounting plate; 2. Lower clamp seat; 3. Slide cover; 4. Spring; 5. Slide plate; 6. Slide hole; 7. Connecting plate; 8. Upper clamp seat; 9. Circuit board; 10. 11. card board; 12. cooling case; 13. cooling fan; 14. cooling hole; 15. cooling fin; 16. cooling screen; 17. protective pad;

Detailed ways

In describing the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention. Novel and simplified descriptions do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the utility model. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, a feature defined as "first", "second", etc. may expressly or implicitly include one or more of that feature. In the description of the present utility model, unless otherwise specified, "plurality" means two or more.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention through specific situations.

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-4, in the present utility model, a kind of mainboard fixing device comprises installation board 1, and the left side of installation board 1 is fixedly connected with lower clip seat 2, and the left side of installation board 1 is fixedly connected with sliding cover 3. The inner top wall of the sliding cover 3 is fixedly connected with a spring 4, and the bottom end of the spring 4 is fixedly connected with a sliding plate 5. The bottom surface of the sliding cover 3 is provided with a sliding hole 6, and the bottom surface of the sliding plate 5 is fixedly connected with a connecting plate 7. The connecting plate The bottom end of 7 runs through the sliding hole 6 and extends to the bottom of the sliding cover 3, the bottom surface of the connecting plate 7 is fixedly connected with the upper clamp seat 8, the left side of the mounting plate 1 is provided with a circuit main board 9, and the right side of the mounting plate 1 is fixed A heat dissipation case 12 is connected.

The right side of the heat dissipation shell 12 is fixedly embedded with a heat dissipation fan 13, the inner wall of the heat dissipation shell 12 is fixedly equipped with a heat sink 15, the right side of the mounting plate 1 is provided with a heat dissipation hole 14, and the left end of the heat dissipation fin 15 extends to the bottom of the heat dissipation hole 14. Inside, the left side of the heat sink 15 is in contact with the right side of the circuit board 9, the outer surface of the heat dissipation shell 12 is fixedly embedded with two heat dissipation mesh panels 16, and the outer surface of the mounting plate 1 is fixedly connected with two sets of mounting brackets 18, Through the heat dissipation fan 13 and the heat dissipation fin 15 inside the heat dissipation shell 12, and the cooperation with the heat dissipation holes 14 and the heat dissipation mesh plate 16, the circuit board 9 in the working state can be assisted to dissipate heat, so as to avoid excessive heat.

The left side of mounting plate 1 is provided with two groups of clamping holes 10, and the inside of two groups of clamping holes 10 is provided with clamping plate 11, and the left side of two groups of clamping plates 11 is all fixedly connected with the right side of circuit main board 9, The sides of the upper clamping seat 8 and the lower clamping base 2 are fixedly connected with a protective pad 17, and the sides of the two protective pads 17 are in contact with the outer surface of the circuit board 9. , can support the circuit main board 9 when it is installed, so as to facilitate its fixing, and the damage caused when the circuit main board 9 is fixed can be reduced by the protective pad 17.

The working principle of the utility model is: firstly install the mounting plate 1 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, and the connecting plate 7 will be driven to slide The inside of the cover 3 slides, and then the clamping plate 11 is positioned on the left side of the clamping hole 10, and the clamping plate 11 is moved downward in the inside of the clamping hole 10 until the bottom of the circuit board 9 contacts the lower clamping seat 2, Then slowly loosen the upper clamping seat 8, and utilize the elastic force of the spring 4 to drive the slide plate 5, the connecting plate 7 and the upper clamping seat 8 to move downward, and the upper clamping seat 8 will clamp the top of the circuit main board 9, thereby Finish fast fixing to circuit board 9.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

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).

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