CN217932593U

CN217932593U - Fixing device for computer mainboard

Info

Publication number: CN217932593U
Application number: CN202222130064.6U
Authority: CN
Inventors: 纪凯; 宋秀娟; 张花; 张惠; 骆林林
Original assignee: Jinan Engineering Vocational Technical College
Current assignee: Jinan Engineering Vocational Technical College
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-11-29
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a fixing device for computer motherboard, including the support of installation mainboard, it has the mounting hole to open at the middle part of support, installs the layer board at the both ends of mounting hole, and the mainboard is installed on the layer board in the mounting hole, installs the fixed subassembly that is used for fixed mainboard on the support, fixed subassembly evenly distributed is in the four corners department of mounting hole. The utility model discloses need not the use tool when fixed mainboard and dismantlement mainboard, and can guarantee the safety of mainboard, improved the installation of mainboard greatly and dismantled efficiency, improved mainboard maintenance efficiency.

Description

Fixing device for computer mainboard

Technical Field

The utility model belongs to the technical field of the computer, in particular to a fixing device for computer motherboard.

Background

A motherboard, also called a main board, a system board, or a mother board, is one of the most important components of a computer. The main board is generally a rectangular circuit board, on which the main circuit system forming the computer is mounted, and generally includes elements such as BIOS chip, I/O control chip, keyboard and panel control switch interface, indicator light plug-in unit, expansion slot, main board and dc power supply plug-in unit of plug-in card.

The existing computer mainboard is mainly installed by screws, when the mainboard is damaged or loosened, a worker is required to loosen or tighten the screws for fixing the mainboard by using a special tool, the installation and the disassembly are troublesome, and the maintenance efficiency is greatly reduced.

Disclosure of Invention

The utility model aims at overcoming not enough among the prior art, providing a fixing device for computer motherboard, the device need not the use tool when fixed mainboard and dismantlement mainboard, and can guarantee the safety of mainboard, has improved the installation of mainboard greatly and has dismantled efficiency, has improved mainboard maintenance efficiency.

In order to realize the purpose, the utility model discloses a technical scheme is:

a fixing device for computer motherboard, including the support of installation mainboard, it has the mounting hole to open at the middle part of support, installs the layer board at the both ends of mounting hole, and the mainboard is installed on the layer board in the mounting hole, installs the fixed subassembly that is used for fixed mainboard on the support, fixed subassembly evenly distributed is in the four corners department of mounting hole.

Preferably, the support adopts L type structure, installs the mount pad in the edge of mounting hole, fixed subassembly rotates to be installed on the mount pad, and the support is used for supporting the mainboard, guarantees the safety of mainboard, and the normal work of fixed subassembly is guaranteed to the fixed subassembly of being convenient for install of setting up of mount pad.

Preferably, it has the via hole to open on the layer board, the via hole includes the fixed orifices, and the symmetry is opened there is the fixed slot on the inner wall of fixed orifices, and fixed slot, fixed orifices all cooperate with fixed subassembly, and the via hole cooperatees with fixed subassembly, realizes fixing the restriction of subassembly, guarantees to fix the mainboard on the layer board, has guaranteed the safety of mainboard greatly.

Preferably, the edge of the bottom fixing hole of the supporting plate is provided with a limiting groove, the limiting groove is matched with the fixing component, the fixing component can be guaranteed to fix the main board on the supporting plate through the limiting groove, and the safety of the main board is guaranteed.

Preferably, open on the mainboard and dodge the hole the same with fixed slot, fixed orifices, dodge the hole and cooperate with fixed subassembly, dodge hole and via hole one-to-one, dodge the hole and be used for cooperating with fixed subassembly to fix the mainboard on the layer board.

Preferably, fixed subassembly includes dwang, push-and-pull rod, spring and push-and-pull piece, the dwang adopts L type structure, and the one end of dwang is rotated and is installed on the mount pad, the one end of push-and-pull rod runs through the dwang and extends to one side of dwang, the push-and-pull piece is established at the opposite side of dwang, and the push-and-pull piece is installed at the tip of push-and-pull rod, the spring cup joints on the push-and-pull rod, and the one end of spring is fixed on the dwang, installs the stopper at the other end of push-and-pull rod, the stopper cooperatees with spacing groove, fixed slot, and fixed subassembly is used for fixed mainboard, and at fixed and unblock in-process to the mainboard, need not use any instrument, has not only improved the change efficiency of mainboard, has guaranteed the safety of mainboard simultaneously.

Preferably, it has the breach of staff's gripping of being convenient for to open on the push-and-pull piece, and it has the countersunk head groove to open on the dwang, the countersunk head groove cooperatees with the push-and-pull piece, and the breach is convenient for staff's pulling push-and-pull piece to the realization is to the loosening and fixing of mainboard, and the setting in countersunk head groove is convenient for hide the push-and-pull piece, prevents that the push-and-pull piece leads to the fact the interference to other components, can also play the purpose of protection push-and-pull piece simultaneously.

Preferably, fixed subassembly still includes the rubber gasket, the rubber gasket cup joints on the push-and-pull rod, is located the top of stopper, and the rubber gasket is installed in the bottom of spring, and the rubber gasket can play the purpose of protection mainboard, prevents that the spring from direct and mainboard contact, causes the damage to the mainboard, has guaranteed the safety of mainboard greatly, has improved the availability factor of mainboard.

The beneficial effects of the utility model are that:

1) This device need not use tools when fixed mainboard and dismantlement mainboard, and can guarantee the safety of mainboard, has improved the installation and the dismantlement efficiency of mainboard greatly, has improved mainboard maintenance efficiency.

2) The device support is used for supporting the mainboard and guaranteeing the safety of the mainboard, and the installation of the mounting seat is convenient for installing the fixed component and guarantees the normal work of the fixed component.

3) This device via hole cooperatees with fixed subassembly, realizes the restriction to fixed subassembly, guarantees to fix the mainboard on the layer board, has guaranteed the safety of mainboard greatly.

4) This device has still opened the spacing groove in the edge of the bottom fixed orifices of layer board, the spacing groove cooperatees with fixed subassembly, and the setting of spacing groove can guarantee that fixed subassembly fixes the mainboard on the layer board, has guaranteed the safety of mainboard.

5) The hole is dodged to this device is used for cooperateing with fixed subassembly to fix the mainboard on the layer board.

6) The fixing assembly is used for fixing the mainboard, and any tool is not needed in the fixing and unlocking process of the mainboard, so that the replacement efficiency of the mainboard is improved, and the safety of the mainboard is guaranteed.

7) This device breach is convenient for the staff pulling push-and-pull piece to the realization is convenient for hide the push-and-pull piece with the setting in countersunk groove to the realization of mainboard, prevents that the thrust draws the piece to cause the interference to other components, can also play the purpose of protection push-and-pull piece simultaneously.

8) This device rubber gasket can play the purpose of protection mainboard, prevents that the spring from direct and mainboard contact, causes the damage to the mainboard, has guaranteed the safety of mainboard greatly, has improved the availability factor of mainboard.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a second schematic structural diagram of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 4 is an enlarged view of the point B in fig. 2 according to the present invention.

Fig. 5 is an exploded view of the fixing member of the present invention.

Fig. 6 is a schematic view of the working structure of the present invention.

In the figure: 1. a support; 101. mounting holes; 102. a pallet; 103. a mounting seat; 104. fixing grooves; 105. a fixing hole; 106. a limiting groove; 2. a fixing assembly; 201. rotating the rod; 202. a countersunk groove; 203. a notch; 204. a push-pull block; 205. a spring; 206. a rubber gasket; 207. a push-pull rod; 208. a limiting block; 3. a main board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-6, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so 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.

A fixing device for computer motherboard, including support 1 of installation mainboard 3, it has mounting hole 101 to open at the middle part of support 1, installs layer board 102 at the both ends of mounting hole 101, and mainboard 3 is installed on layer board 102 in mounting hole 101, installs the fixed subassembly 2 that is used for fixed mainboard 3 on support 1, fixed subassembly 2 evenly distributed is in the four corners department of mounting hole 101.

The support 1 adopts L type structure, installs mount pad 103 at the edge of mounting hole 101, fixed subassembly 2 rotates to be installed on mount pad 103.

Support 1 is used for supporting mainboard 3, guarantees mainboard 3's safety, and the setting of mount pad 103 is convenient for install fixed subassembly 2, guarantees fixed subassembly 2's normal work.

Through holes are formed in the supporting plate 102, the through holes comprise fixing holes 105, fixing grooves 104 are symmetrically formed in the inner walls of the fixing holes 105, and the fixing grooves 104 and the fixing holes 105 are matched with the fixing assemblies 2.

The via hole cooperatees with fixed subassembly 2, realizes fixing the restriction of subassembly 2, guarantees to fix mainboard 3 on layer board 102, has guaranteed the safety of mainboard 3 greatly.

A limiting groove 106 is further formed at the edge of the bottom fixing hole 105 of the supporting plate 102, and the limiting groove 106 is matched with the fixing component 2.

The setting of spacing groove 106 can guarantee that fixed subassembly 2 fixes mainboard 3 on layer board 102, has guaranteed mainboard 3's safety.

The main board 3 is provided with avoiding holes which are the same as the fixing grooves 104 and the fixing holes 105, the avoiding holes are matched with the fixing components 2, and the avoiding holes correspond to the through holes one to one.

The relief hole is adapted to cooperate with the fixing member 2 to fix the main board 3 to the support plate 102.

Fixed subassembly 2 includes dwang 201, push-and-pull rod 207, spring 205 and push-and-pull piece 204, dwang 201 adopts L type structure, and the one end of dwang 201 is rotated and is installed on mount pad 103, the one end of push-and-pull rod 207 runs through dwang 201 and extends to one side of dwang 201, push-and-pull piece 204 is established at the opposite side of dwang 201, and push-and-pull piece 204 installs the tip at push-and-pull rod 207, spring 205 cup joints on push-and-pull rod 207, and the one end of spring 205 is fixed on dwang 201, installs stopper 208 at the other end of push-and-pull rod 207, stopper 208 cooperatees with spacing groove 106, fixed slot 104.

Fixed subassembly 2 is used for fixed mainboard 3, and to mainboard 3 fixed and unblock in-process, need not use any instrument, has not only improved mainboard 3's change efficiency, has guaranteed mainboard 3's safety simultaneously.

The push-pull block 204 is provided with a notch 203 which is convenient for a worker to grasp, the rotating rod 201 is provided with a countersunk groove 202, and the countersunk groove 202 is matched with the push-pull block 204.

Breach 203 is convenient for the staff and is pulled push-and-pull piece 204 to the realization is convenient for hide push-and-pull piece 204 with fixed to loosening of mainboard 3, the setting of countersunk head groove 202, prevents that push-and-pull piece 204 from causing the interference to other components, can also play the purpose of protection push-and-pull piece 204 simultaneously.

The fixing assembly 2 further comprises a rubber gasket 206, the rubber gasket 206 is sleeved on the push-pull rod 207 and located above the limiting block 208, and the rubber gasket 206 is installed at the bottom of the spring 205.

Rubber gasket 206 can play the purpose of protection mainboard 3, prevents that spring 205 from directly contacting with mainboard 3, causes the damage to mainboard 3, has guaranteed mainboard 3's safety greatly, has improved mainboard 3's availability factor.

The working process is as follows:

when the main board 3 is fixed, the main board 3 is placed on the supporting plate 102, an avoidance hole in the main board 3 corresponds to a via hole in the supporting plate 102, then the rotating rod 201 is rotated to drive the push-pull rod 207 and the push-pull block 204 to rotate, a worker firstly pulls the push-pull block 204 and simultaneously compresses the spring 205 to prevent the spring 205 from directly contacting with the main board 3 in the rotating process of the rotating rod 201 to damage the main board 3, the rotating rod 201 is driven to rotate to a specified position, the worker slowly loosens the push-pull block 204 to enable the limiting block 208 and the push-pull rod 207 to pass through the avoidance hole and to be introduced into the via hole, then presses the push-pull block 204 to enable the limiting block 208 to penetrate out of the via hole, then rotates the push-pull block 204 to stop applying pressure on the push-pull block 204, and enables the limiting block 208 to be clamped into the limiting groove 106 under the action of the spring 205 to fix the main board 3;

when dismantling mainboard 3, only need press the push-pull piece 204 downwards for spacing groove 106 contacts the restriction to stopper 208, rotates push-pull piece 204, makes stopper 208 wear out from fixed slot 104, and the pulling pushes away and pulls piece 204 and makes stopper 208 wear out from the hole of dodging on mainboard 3, rotates dwang 201 at last and can realize the restriction to mainboard 3, thereby takes out mainboard 3.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in relation to the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A fixing device for computer motherboard, including the support of installation mainboard, it has the mounting hole to open at the middle part of support, its characterized in that installs the layer board at the both ends of mounting hole, and the mainboard is installed on the layer board in the mounting hole, installs the fixed subassembly that is used for fixed mainboard on the support, fixed subassembly evenly distributed is in the four corners department of mounting hole.

2. The fixing device for the computer main board according to claim 1, wherein the bracket is of an L-shaped structure, a mounting seat is installed at the edge of the mounting hole, and the fixing component is rotatably installed on the mounting seat.

3. The fixing device for the computer main board according to claim 1, wherein a through hole is formed on the supporting board, the through hole includes a fixing hole, fixing grooves are symmetrically formed on an inner wall of the fixing hole, and both the fixing groove and the fixing hole are matched with the fixing component.

4. The fixing device for a computer motherboard according to claim 3, wherein a limiting groove is further formed at the edge of the bottom fixing hole of the supporting board, and the limiting groove is matched with the fixing component.

5. The fixing device for a computer motherboard according to claim 3, wherein the motherboard is provided with avoiding holes identical to the fixing grooves and the fixing holes, the avoiding holes are matched with the fixing components, and the avoiding holes correspond to the via holes one to one.

6. The fixing device for a computer motherboard according to claim 5, wherein the fixing component comprises a rotating rod, a push-pull rod, a spring and a push-pull block, the rotating rod is of an L-shaped structure, one end of the rotating rod is rotatably mounted on the mounting seat, one end of the push-pull rod extends to one side of the rotating rod through the rotating rod, the push-pull block is arranged at the other side of the rotating rod, the push-pull block is mounted at the end part of the push-pull rod, the spring is sleeved on the push-pull rod, one end of the spring is fixed on the rotating rod, a limiting block is mounted at the other end of the push-pull rod, and the limiting block is matched with the limiting groove and the fixing groove.

7. The fixing device for the computer main board according to claim 6, wherein the push-pull block is provided with a notch for facilitating the grasping of a worker, and the rotating rod is provided with a countersunk groove which is matched with the push-pull block.

8. The fixing device for the computer main board according to claim 6, wherein the fixing assembly further comprises a rubber gasket, the rubber gasket is sleeved on the push-pull rod and located above the limiting block, and the rubber gasket is mounted at the bottom of the spring.