CN214042239U

CN214042239U - Computer mainboard fixed knot constructs

Info

Publication number: CN214042239U
Application number: CN202120356278.8U
Authority: CN
Inventors: 卢毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2021-08-24
Anticipated expiration: 2031-02-06

Abstract

The utility model relates to a mainboard fixed knot constructs technical field, concretely relates to computer mainboard fixed knot constructs, the load simulator comprises a case, an inside wall of machine case links firmly the first joint module that two mirror images set up, and one side that an inside wall of machine case corresponds two first joint modules has all linked firmly the second joint module, first joint module includes the bottom plate. The utility model discloses in, through the setting of clamp plate and extrusion spring, the clamp plate is pressed in the internal rotation, thereby the clamp plate drives the extrusion spring and removes and extrude the mainboard, thereby avoid the mainboard outwards to empty, carry out spacing support to the mainboard through the cooperation of corner fixture block and stopper, thereby realize fixing the mainboard, press the depression bar, the outside bullet of clamp plate is opened under the spring action of extrusion spring, break away from the contact with the mainboard, thereby relieve the extrusion to the mainboard, need not with the help of other instruments, be convenient for the installation of mainboard and take out, convenient maintenance.

Description

Computer mainboard fixed knot constructs

Technical Field

The utility model relates to a mainboard fixed knot constructs technical field, concretely relates to computer motherboard fixed knot constructs.

Background

The main board is installed in the chassis and is one of the most basic and important components of the computer. The main board is generally a rectangular circuit board, on which the main circuit system forming the computer is installed, and generally includes elements such as a BIOS chip, an I/O control chip, a keyboard and a panel control switch interface, an indicator light plug-in, an expansion slot, a main board, and a direct current power supply plug-in of a plug-in card.

The existing case mostly fixes the mainboard on the case through a plurality of copper columns and screws, and the plurality of screws are all dismounted or screwed down by means of tools when the mainboard is dismounted and mounted.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide a computer motherboard fixed knot constructs, setting through clamp plate and extrusion spring, the clamp plate is pressed to the internal rotation, thereby the clamp plate drives the extrusion spring and removes and extrude the mainboard, thereby avoid the mainboard outwards to empty, cooperation through corner fixture block and stopper carries out spacing support to the mainboard, thereby realize the fixed to the mainboard, press the depression bar, the outside bullet of clamp plate is opened under the spring action of extrusion spring, with the mainboard break away from the contact, thereby relieve the extrusion to the mainboard, need not with the help of other instruments, the installation and the taking out of the mainboard of being convenient for, convenient maintenance.

The purpose of the utility model can be realized by the following technical scheme:

a computer mainboard fixing structure comprises a case, wherein one inner side wall of the case is fixedly connected with two first clamping modules arranged in a mirror image manner, one side of the inner side wall of the case, corresponding to the two first clamping modules, is fixedly connected with a second clamping module, each first clamping module comprises a bottom plate, a connecting seat is fixedly connected with the middle position of one side wall of the bottom plate, the top end of the connecting seat is rotatably connected with a shaft lever, the annular outer side wall of the shaft lever is fixedly connected with a pressing plate, the two ends of the shaft lever are fixedly sleeved with ratchets, the positions, corresponding to the ratchets, of the two ends of one side wall of the bottom plate are rotatably connected with limiting plates through rotating seats, the middle position of one side wall of each limiting plate and the outer side walls of the two sides of the bottom plate are rotatably connected with fixing sleeves, a reset spring is fixedly connected between one fixing sleeve on the limiting plate and the corresponding fixing sleeve on the bottom plate, and a connecting rod is fixedly connected with the middle position of one long side wall of the limiting plate, and the depression bar has been linked firmly between the one end of two connecting rods, the one end lateral wall of clamp plate has linked firmly the extrusion spring, the structure of first joint module is the same with second joint module, the bottom plate top surface in the first joint module has linked firmly the corner fixture block, the bottom plate top surface in the second joint module has linked firmly the stopper, support two corners of mainboard one end spacing through two corner fixture blocks, carry out spacing support to the mainboard other end through the stopper to the support of mainboard, thereby realize pressing the clamp plate to the mainboard, the clamp plate drives the extrusion spring and removes thereby extrude the mainboard, thereby avoid the mainboard outwards to empty, the clamp plate drives ratchet and rotates, the limiting plate laminates with the ratchet under reset spring's pulling force effect, thereby prevent the ratchet reversal, thereby it is spacing to carry out the clamp plate, realize the fixed to the mainboard.

Further, the method comprises the following steps: bottom plate top surface central point department on the first joint module has linked firmly the joint post, carries out the joint to the mounting hole of two apex angle positions department of mainboard one end, increases the fastness of mainboard installation.

Further, the method comprises the following steps: the length of the shaft rod is the same as that of one side wall of the bottom plate, the ratchet wheel is prevented from extending to the outer side of the bottom plate from two sides, and the limiting plate and the ratchet wheel are conveniently clamped.

Further, the method comprises the following steps: the distance from the top end of the connecting seat to the top surface of the bottom plate is larger than the outer diameter of the ratchet wheel, so that the contact interference between the ratchet wheel and the bottom plate is avoided.

Further, the method comprises the following steps: the top surface of bottom plate has linked firmly the rubber layer, protects mainboard and bottom plate contact segment, reduces the influence of vibrations to the mainboard simultaneously.

Further, the method comprises the following steps: the thickness of corner fixture block and stopper is the same, and the thickness of stopper is between three to five millimeters, and the corner fixture block of being convenient for and stopper carry out spacing support to the mainboard.

The utility model has the advantages that:

1. through the setting of clamp plate and extrusion spring, the clamp plate is pressed in the internal rotation, thereby the clamp plate drives the extrusion spring and removes the mainboard extrusion, thereby avoid the mainboard outwards to empty, the clamp plate drives the ratchet and rotates, the limiting plate is laminated with the ratchet under reset spring's pulling force effect, thereby prevent the ratchet reversal, thereby carry on spacingly to the clamp plate, realize the fixed to the mainboard, press the depression bar, the depression bar drives the limiting plate through the connecting rod and overcomes reset spring and deflect downwards, make limiting plate and ratchet break away from the joint, the clamp plate outwards pops open under extrusion spring's elastic force, break away from the contact with the mainboard, thereby relieve the extrusion to the mainboard, need not with the help of other instruments, be convenient for the installation and the taking out of mainboard, convenient maintenance.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a first clamping module according to the present invention;

FIG. 3 is a schematic structural diagram of a second clamping module according to the present invention;

fig. 4 is a schematic diagram of the structure of the middle pressure plate of the present invention.

In the figure: 100. a first clamping module; 110. a base plate; 111. a connecting seat; 120. pressing a plate; 121. a compression spring; 122. a shaft lever; 123. a ratchet wheel; 130. a limiting plate; 131. a connecting rod; 132. a pressure lever; 140. fixing a sleeve; 141. a return spring; 200. a second clamping module; 300. corner clamping blocks; 310. a clamping column; 400. a limiting block; 500. a case.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a computer motherboard fixing structure includes a chassis 500, an inner sidewall of the chassis 500 is fixedly connected with two first clamping modules 100 arranged in a mirror image manner, and one side of the inner sidewall of the chassis 500 corresponding to the two first clamping modules 100 is fixedly connected with a second clamping module 200, the first clamping module 100 includes a bottom plate 110, a side wall middle position of the bottom plate 110 is fixedly connected with a connecting seat 111, a top end of the connecting seat 111 is rotatably connected with a shaft 122, an annular outer sidewall of the shaft 122 is fixedly connected with a pressing plate 120, two ends of the shaft 122 are fixedly connected with ratchet wheels 123 in a sleeved manner, two sides of a side wall of the bottom plate 110 corresponding to the ratchet wheels 123 are rotatably connected with a limiting plate 130 through rotating seats, a side wall middle position of the limiting plate 130 and two side walls of the bottom plate 110 are rotatably connected with fixing sleeves 140, and a reset spring 141 is fixedly connected between one fixing sleeve 140 on the limiting plate 130 and the corresponding fixing sleeve 140 on the bottom plate 110, the middle position of one long side wall of the limiting plate 130 is fixedly connected with a connecting rod 131, a pressure rod 132 is fixedly connected between one ends of the two connecting rods 131, one end side wall of the pressing plate 120 is fixedly connected with an extrusion spring 121, the structure of the first clamping module 100 is the same as that of the second clamping module 200, the top surface of the bottom plate 110 on the first clamping module 100 is fixedly connected with a corner clamping block 300, the top surface of the bottom plate 110 on the second clamping module 200 is fixedly connected with a limiting block 400, two corners at one end of the main plate are supported and limited through the two corner clamping blocks 300, the other end of the main plate is limited and supported through the limiting block 400, so that the main plate is supported, the pressing plate 120 is rotated inwards, the pressing plate 120 drives the extrusion spring 121 to move so as to extrude the main plate, so that the main plate is prevented from falling outwards, the pressing plate 120 drives the ratchet wheel 123 to rotate, the limiting plate 130 is attached to the ratchet wheel 123 under the pulling force of the reset spring 141 so as to prevent the ratchet wheel 123 from rotating reversely, thereby, the pressing plate 120 is limited, and the mainboard is fixed.

Bottom plate 110 top surface central point on first joint module 100 puts the department and has linked firmly joint post 310, carry out the joint to the mounting hole of two apex angle positions of mainboard one end department, increase the fastness of mainboard installation, the length of axostylus axostyle 122 is the same with a lateral wall length of bottom plate 110, avoid ratchet 123 to extend to the outside of bottom plate 110 to both sides, make things convenient for the joint between limiting plate 130 and the ratchet 123, the top of connecting seat 111 is greater than the external diameter of ratchet 123 to the distance of bottom plate 110 top surface, avoid ratchet 123 and bottom plate 110 contact interference.

The top surface of bottom plate 110 has linked firmly the rubber layer, protects mainboard and bottom plate 110 contact segment, reduces the influence of vibrations to the mainboard simultaneously, and corner fixture block 300 is the same with stopper 400's thickness, and stopper 400's thickness is between three to five millimeters, and corner fixture block 300 and stopper 400 of being convenient for carry out spacing support to the mainboard.

The working principle is as follows: when the main board fixing device is used, the main board is placed between the two second clamping modules 200, two top corners at one end of the main board are respectively attached to the top surfaces of the upper base plates 110 of the two first clamping modules 100, two corners at one end of the main board are supported and limited through the two corner clamping blocks 300, the other end of the main board is limited and supported through the limiting block 400, so that the main board is supported, the pressing plate 120 is pressed by inward rotation, the pressing plate 120 drives the extrusion spring 121 to move so as to extrude the main board, so that the main board is prevented from falling outwards, the pressing plate 120 drives the ratchet wheel 123 to rotate, the limiting plate 130 is attached to the ratchet wheel 123 under the tensile force of the reset spring 141 so as to prevent the ratchet wheel 123 from reversing, so that the pressing plate 120 is limited, the main board is fixed, the pressing rod 132 is pressed, the pressing rod 132 drives the limiting plate 130 to overcome the downward deflection of the reset spring 141 through the connecting rod 131, so that the limiting plate 130 is separated from the ratchet wheel 123, the pressing plate 120 is outwardly sprung out by the elastic force of the pressing spring 121 to be out of contact with the main board, so that the pressing of the main board is released, the main board is convenient to take out and replace, and the maintenance is convenient.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a computer mainboard fixed knot constructs, a serial communication port, including quick-witted case (500), an inside wall of machine case (500) has linked firmly first joint module (100) that two mirror images set up, and one side that an inside wall of machine case (500) corresponds two first joint modules (100) has all linked firmly second joint module (200), first joint module (100) are including bottom plate (110), a lateral wall intermediate position of bottom plate (110) has linked firmly connecting seat (111), and the top of connecting seat (111) is rotated and is connected with axostylus axostyle (122), the annular lateral wall of axostylus axostyle (122) has linked firmly clamp plate (120), the both ends of axostylus axostyle (122) are cup jointed and are fixed with ratchet (123), a lateral wall both ends of bottom plate (110) correspond ratchet (123) position department and are connected with limiting plate (130) through rotating the seat rotation, a lateral wall intermediate position and bottom plate (110) both sides lateral wall of limiting plate (130) all rotate and are connected with fixed cover (140) And correspond fixed cover (140) on limiting plate (130) and bottom plate (110) and link firmly reset spring (141) between the fixed cover (140), a long lateral wall intermediate position department of limiting plate (130) has linked firmly connecting rod (131), and has linked firmly depression bar (132) between the one end of two connecting rods (131), the one end lateral wall of clamp plate (120) has linked firmly extrusion spring (121), the structure of first joint module (100) is the same with second joint module (200), bottom plate (110) top surface on first joint module (100) has linked firmly corner fixture block (300), bottom plate (110) top surface on second joint module (200) has linked firmly stopper (400).

2. The fixing structure of computer motherboard according to claim 1, wherein a central position of the top surface of the bottom plate (110) of the first clamping module (100) is fixedly connected with a clamping column (310).

3. The computer board fixing structure according to claim 1, wherein the shaft (122) has the same length as a side wall of the base plate (110).

4. The computer motherboard fixing structure according to claim 1, wherein the distance from the top end of the connecting socket (111) to the top surface of the bottom plate (110) is larger than the outer diameter of the ratchet (123).

5. The computer motherboard fixing structure as recited in claim 1, wherein a rubber layer is attached to the top surface of said base plate (110).

6. The computer motherboard fixing structure as claimed in claim 1, wherein the thickness of the corner fixture block (300) and the thickness of the limiting block (400) are the same, and the thickness of the limiting block (400) is between three and five millimeters.