CN212569654U

CN212569654U - Fixing mechanism for computer mainboard

Info

Publication number: CN212569654U
Application number: CN202021462237.9U
Authority: CN
Inventors: 陈承总
Original assignee: Guangzhou Chenghong Information Technology Co ltd
Current assignee: Guangdong Kangwei Technology Development Co.,Ltd.
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-02-19
Anticipated expiration: 2030-07-23

Abstract

The utility model relates to a computer component technical field just discloses a fixed establishment for computer motherboard, including quick-witted case backplate, the standing groove has been opened to the front side of quick-witted case backplate. This a fixed establishment for computer motherboard, through setting up the extension board, change original connected mode in the design, the mode that directly links the mainboard by the screw truns into to replace the mainboard by the extension board and is connected with quick-witted case backplate, when needs installation, place the mainboard and utilize two screw rods of the rotatory action bars of both sides about utilizing simultaneously behind the standing groove, the screw rod is rotatory can drive the movable block dorsad removal of the left and right sides, when the movable block removes to the fixture block card income extension board is inboard, stop rotatory action bars, the installation has just been accomplished this moment, whole mobile or can take place the extruded subassembly of collision not with mainboard direct contact, then need not worry when the installation and cause the problem of damage because of fixed operation, the effect of preventing the dismouting damage has been reached.

Description

Fixing mechanism for computer mainboard

Technical Field

The utility model relates to a computer subassembly technical field specifically is a fixed establishment for computer motherboard.

Background

The main board, also called main board (main board), system board (system board) or mother board (mother board), is installed in the chassis, and is one of the most basic and important components of the microcomputer, the main board is generally a rectangular circuit board, on which the main circuit system forming the computer is installed, and generally there are elements such as BIOS chip, I/O control chip, keyboard and panel control switch interface, indicator light plug-in, expansion slot, and dc power supply connector of the main board and plug-in card.

The mainboard is generally installed on the quick-witted case backplate of quick-witted incasement portion, and conventional connected mode utilizes the screw fixation, but the mainboard utilizes the mode of screw fixation can damage the mainboard to a certain extent, can damage the circuit of mainboard and make it damage when serious, causes economic loss, so provides a fixed establishment for computer motherboard and solves above-mentioned problem that provides.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a fixed establishment for computer motherboard possesses advantages such as prevent that the dismouting from damaging, has solved the mainboard and has utilized the mode of screw fixation to damage the mainboard to a certain extent, and the circuit that can damage the mainboard when serious makes its damage, causes economic loss's problem.

(II) technical scheme

For the above-mentioned purpose that prevents the dismouting damage of realization, the utility model provides a following technical scheme: a fixing mechanism for a computer mainboard comprises a case back plate, wherein a placing groove is formed in the front side of the case back plate, two movable grooves which are respectively communicated with the upper side and the lower side of the placing groove are formed in the front side of the case back plate, the mainboard is placed on the inner side of the placing groove, two extension plates which are respectively fixedly installed on the upper side and the lower side of the mainboard and extend into the movable grooves, two movable blocks are movably installed in the movable grooves, two extension grooves which are respectively communicated with the rear side of the movable grooves are formed in the inner side of the case back plate, clamping blocks which extend into the extension plates are fixedly installed on the opposite sides of the movable blocks on the left side and the right side, screw rods which extend into the movable blocks on the right side are connected with the inner side of the movable blocks on the left side through threads, the screw rods are connected with the movable blocks on the right side through threads, and fixing rings are fixedly installed on the outer, the operating rod is fixedly mounted on the front side, the rear side, the upper side and the lower side of the fixing ring, the number of the locking rings which is two and is respectively located on the left side and the right side of the fixing ring are movably mounted on the outer side of the screw rod, and the fixing arms fixedly connected with the rear side of the inner wall of the movable groove are fixedly mounted on the upper side and the lower side of the locking ring.

Preferably, the left side the movable block and the right side the opposite side of the movable block has all been seted up thread groove, and the screw rod passes through thread groove and movable block threaded connection.

Preferably, a bearing is fixedly installed on the inner side of the locking ring, and the inner side of the bearing is fixedly connected with the outer side of the screw rod.

Preferably, the outer side of the extension plate is provided with a clamping groove, and the diameter of the clamping groove is matched with that of the clamping block.

Preferably, the operating rods are cylindrical metal rods, and the diameters of the eight operating rods are equal.

Preferably, the left side of the fixing ring is provided with a through hole extending to the right side of the fixing ring, and the diameter of the through hole is matched with that of the screw rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a fixed establishment for computer motherboard possesses following beneficial effect:

this a fixed establishment for computer motherboard, through setting up the extension board, change original connected mode in the design, the mode that directly links the mainboard by the screw truns into to replace the mainboard by the extension board and is connected with quick-witted case backplate, when needs installation, place the mainboard and utilize two screw rods of the rotatory action bars of both sides about utilizing simultaneously behind the standing groove, the screw rod is rotatory can drive the movable block dorsad removal of the left and right sides, when the movable block removes to the fixture block card income extension board is inboard, stop rotatory action bars, the installation has just been accomplished this moment, whole mobile or can take place the extruded subassembly of collision not with mainboard direct contact, then need not worry when the installation and cause the problem of damage because of fixed operation, the effect of preventing the dismouting damage has been reached.

Drawings

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

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a structural side view of the locking ring of the present invention.

In the figure: 1 quick-witted case backplate, 2 standing grooves, 3 movable grooves, 4 mainboards, 5 extension boards, 6 movable blocks, 7 extension grooves, 8 fixture blocks, 9 screw rods, 10 fixed rings, 11 action bars, 12 locking rings, 13 fixed arms.

Detailed Description

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, a fixing mechanism for a computer motherboard comprises a chassis back plate 1, a placing groove 2 is provided at the front side of the chassis back plate 1, two movable grooves 3 respectively communicated with the upper and lower sides of the placing groove 2 are provided at the front side of the chassis back plate 1, a motherboard 4 is disposed at the inner side of the placing groove 2, two extending plates 5 extending into the movable grooves 3 are fixedly mounted at the upper and lower sides of the motherboard 4, a clamping groove is provided at the outer side of the extending plate 5, the diameter of the clamping groove is adapted to the diameter of a clamping block 8, two movable blocks 6 are movably mounted in the movable groove 3, threaded grooves are provided at the opposite sides of the left movable block 6 and the right movable block 6, a screw 9 is in threaded connection with the movable blocks 6 through the threaded grooves, two extending grooves 7 communicated with the rear side of the movable groove 3 are provided at the inner side of the chassis back plate 1, the equal fixed mounting in the back of the body one side of left side movable block 6 and right side movable block 6 has the fixture block 8 that extends to in the extension board 5, the inboard threaded connection of left side movable block 6 has the screw rod 9 that extends to in the right side movable block 6,

screw rod

9 and 6 threaded connection of right side movable block, the outside fixed mounting of screw rod 9 has solid fixed ring 10, gu fixed ring 10's left side has been seted up and has been extended to the perforation on its right side, fenestrate diameter and screw rod 9's diameter looks adaptation, gu fixed ring 10's both sides and the equal fixed mounting in upper and lower both sides have action bars 11, action bars 11 are cylindrical metal pole, the diameter of eight action bars 11 equals, the outside movable mounting of screw rod 9 has quantity to be two and is located the locking ring 12 of solid fixed ring 10 left and right sides respectively, the inboard fixed mounting of locking ring 12 has the bearing, the inboard of bearing and the outside fixed connection of screw rod 9, the equal.

To sum up, the fixing mechanism for the computer motherboard changes the original connection mode in design by arranging the extending plate 5, the mode of directly connecting the motherboard 4 by screws is changed into the mode of connecting the motherboard 5 with the chassis backboard 1 instead of the motherboard 4, when the installation is needed, the motherboard 4 is placed in the placing groove 2, the two screw rods 9 are simultaneously rotated by the operating rods 11 on the upper side and the lower side, the screw rods 9 rotate to drive the movable blocks 6 on the left side and the right side to move backwards, when the movable blocks 6 move to the clamping blocks 8 to be clamped into the inner sides of the extending plate 5, the operating rods 11 are stopped rotating, the installation is completed, the whole movable or collision extrusion component does not directly contact with the motherboard 4, the problem of damage caused by fixing operation is avoided during the installation, the effect of preventing the disassembly and assembly damage is achieved, the problem that the motherboard 4 can damage the motherboard 4 to a certain extent by the mode of fixing the screws is solved, and in severe cases, the circuit of the mainboard 4 can be damaged, and economic loss is caused.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fixed establishment for computer motherboard, includes quick-witted case backplate (1), its characterized in that: the front side of the case back plate (1) is provided with a placing groove (2), the front side of the case back plate (1) is provided with two movable grooves (3) which are respectively communicated with the upper side and the lower side of the placing groove (2), the inner side of the placing groove (2) is provided with a mainboard (4), the upper side and the lower side of the mainboard (4) are respectively and fixedly provided with two extending plates (5) which are respectively extended into the movable grooves (3), the movable grooves (3) are internally and movably provided with two movable blocks (6), the inner side of the case back plate (1) is provided with two extending grooves (7) which are respectively communicated with the rear side of the movable grooves (3), the left side of the movable blocks (6) and the right side of the opposite sides of the movable blocks (6) are respectively and fixedly provided with clamping blocks (8) which are extended into the extending plates (5), the inner side of the movable blocks (6) is in threaded connection with screw rods (9) which are extended into the right side of the movable blocks (6), screw rod (9) and right side movable block (6) threaded connection, the outside fixed mounting of screw rod (9) has solid fixed ring (10), gu both sides and the equal fixed mounting in upper and lower both sides have action bars (11) around fixed ring (10), the outside movable mounting of screw rod (9) has quantity to be two and be located the locking ring (12) of solid fixed ring (10) left and right sides respectively, the equal fixed mounting in upper and lower both sides of locking ring (12) has fixed arm (13) with activity groove (3) inner wall rear side fixed connection.

2. A fixing mechanism for a computer main board according to claim 1, wherein: the left side movable block (6) and the right side the opposite side of movable block (6) has all been seted up the thread groove, and screw rod (9) pass through thread groove and movable block (6) threaded connection.

3. A fixing mechanism for a computer main board according to claim 1, wherein: and a bearing is fixedly arranged on the inner side of the locking ring (12), and the inner side of the bearing is fixedly connected with the outer side of the screw rod (9).

4. A fixing mechanism for a computer main board according to claim 1, wherein: the outside of extension board (5) has seted up the draw-in groove, the diameter of draw-in groove and the diameter looks adaptation of fixture block (8).

5. A fixing mechanism for a computer main board according to claim 1, wherein: the operating rods (11) are cylindrical metal rods, and the diameters of the eight operating rods (11) are equal.

6. A fixing mechanism for a computer main board according to claim 1, wherein: the left side of the fixing ring (10) is provided with a through hole extending to the right side of the fixing ring, and the diameter of the through hole is matched with that of the screw rod (9).