CN211604036U

CN211604036U - Computer motherboard mechanical fixing structure

Info

Publication number: CN211604036U
Application number: CN202020677414.9U
Authority: CN
Inventors: 蒋玉芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-09-29
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a computer motherboard mechanical fixing structure, including fixed bolster, last A-frame and lower A-frame, the fixed bolster comprises last A-frame, lower A-frame, location slide rail fixed connection. The utility model discloses in, through the structure that adopts damping spring, when T type fixture block nestification is in T type recess, can effectively reduce the mainboard and receive impaired possibility when vibrations, through the structure of T type recess and T type fixture block about using, when the fixed bolster is fixed to the machine case lateral wall on, guarantee that T type fixture block firmly fixes in T type recess, avoid the mainboard cutting ferrule to take place to drop, and when installing and dismantling the mainboard, only need take out the mainboard cutting ferrule, just can be simple and convenient the change of realization mainboard, through the structure of using activity mainboard draw-in groove and slide, combine the location screw hole on the location slide rail, multiple type mainboard on can the compatible market.

Description

Computer motherboard mechanical fixing structure

Technical Field

The utility model relates to a fixed technical field of computer motherboard, concretely relates to computer motherboard mechanical fixing structure.

Background

The computer mainboard is one of the most important parts in the microcomputer, various electronic elements and matching element slots are distributed on the mainboard, and the mainboard can be upgraded and updated by replacing or maintaining various matching elements on the mainboard, so that the service life of the microcomputer is prolonged.

At present, a computer mainboard is fixed by generally adopting a screw fastening mode, namely, a plurality of internal thread columns are fixed in a mainframe box, mounting holes corresponding to the internal thread columns are formed in the periphery of the computer mainboard, and the computer mainboard is screwed and fastened with the internal thread columns after passing through the mounting holes of the computer mainboard through screws. By adopting the fixing mode, the maintenance or the upgrade of the mainboard is undoubtedly brought with great inconvenience, and because the mainboard is directly connected with the side wall of the case through the metal threaded column, when the mainboard is assembled and disassembled or the case is moved, electronic elements on the surface of the mainboard are possibly scratched or vibrated, so that the mainboard is damaged.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, an object of the present invention is to provide a mechanical fixing structure for a computer motherboard, wherein shock absorbing pads are laid on the inner sides of the motherboard slot and the movable motherboard slot, which are in contact with the motherboard, so as to provide a certain buffering for the motherboard and corresponding friction force to prevent the motherboard from falling off, thereby increasing the security of the motherboard, and further, by adopting the structure of a shock absorbing spring, when the T-shaped fixture block is nested in the T-shaped groove, the possibility that the motherboard is damaged when being vibrated can be effectively reduced, thereby protecting the electronic components on the motherboard;

in addition, through the structure of T type recess and T type fixture block about using, when the fixed bolster was fixed to quick-witted case lateral wall on, guarantee that T type fixture block firmly fixes in T type recess, avoid the mainboard cutting ferrule to take place to drop, and when the installation with dismantle the mainboard, only need take out the mainboard cutting ferrule, just can be simple and convenient the change of realization mainboard.

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

a mechanical fixing structure for a computer mainboard comprises a fixing support, a clamp mechanism, a mainboard clamping sleeve and a movable clamp, wherein the fixing support comprises a positioning slide rail, an upper triangular support and a lower triangular support, the upper triangular support and the lower triangular support are both L-shaped structures, the inner corners of the upper triangular support and the lower triangular support are opposite angles, two ends of the positioning slide rail are respectively and fixedly connected with the inner corners of the upper triangular support and the lower triangular support, slide rail threaded holes are uniformly formed in the upper surface of the positioning slide rail at equal intervals, the movable clamp is arranged above the positioning slide rail, the bottom surface of the movable clamp is fixedly connected with a slide plate, the slide plate is slidably connected to the upper surface of the positioning slide rail, a positioning threaded hole is formed in the upper surface of one end, close to the lower triangular support, of the slide plate, a movable mainboard clamping groove is, when the sizes of the installed main boards are different, positioning screws can be installed according to the real-time sizes of the main boards, and the compatibility of the main board fixing support is improved;

the upper triangular support is symmetrically and fixedly connected with two clamp mechanisms along the center position of the inner corner, each clamp mechanism comprises an upper clamping strip, a clamp base and a damping clamp strip, each clamp base is of a rectangular structure, the two clamp bases are respectively and fixedly connected with two sides of the upper triangular support, the surface of one short side wall of each clamp base is fixedly connected with a connecting threaded column, the other short side wall of each clamp base is rotatably connected with one end of a rotating shaft frame, the other end of the rotating shaft frame is fixedly connected with one end of the upper clamping strip, the other end of the upper clamping strip is fixedly connected with a connecting element, the connecting elements and the connecting threaded columns are mutually clamped and fastened, the upper surface of the upper triangular support in the two clamp bases is respectively and fixedly connected with three lower damping threaded columns at equal intervals, and the lower damping threaded columns are movably connected with the upper damping threaded columns through damping springs inside, go up the upper surface and the shock attenuation anchor clamps strip fixed connection of shock attenuation screw post, and go up the shock attenuation spring post and have 8-10mm with the interval between the shock attenuation spring post down, reserve sufficient buffering area for the mainboard shock attenuation, three T type recess has been seted up to the bottom surface of going up the holding strip and the top surface symmetry of shock attenuation anchor clamps strip, go up the holding strip and pass through mainboard cutting ferrule and shock attenuation anchor clamps strip swing joint, the position department fixedly connected with T type fixture block of the mainboard cutting ferrule corresponding T type recess, fixed mainboard draw-in groove has been seted up at the lateral wall middle part of mainboard cutting ferrule, and the design of T type fixture block and T type recess can be avoided the mainboard cutting ferrule to drop from last holding strip and shock attenuation anchor clamps strip, increases the security of mainboard.

Further, the movable clamp is of an L-shaped structure.

The main board clamping sleeve is arranged on the upper triangular support and the lower triangular support, and the positioning sliding rail is arranged on the central plane of the inner corners of the upper triangular support and the lower triangular support, so that the main board clamping sleeve is ensured to be in a diagonal state with the upper triangular support at any time, and the main board clamping sleeve is suitable for any currently used square main board.

Further lie in, the shock pad has all been spread to the inboard of fixed mainboard draw-in groove and activity mainboard draw-in groove and mainboard contact, and the shock pad can give the mainboard certain buffering, can give rather than corresponding frictional force again, avoids the mainboard to take place to drop, increases the security of mainboard.

Further, the thickness of the T-shaped clamping block is equal to the closing thickness of the T-shaped grooves of the upper clamping strip and the damping fixture strip, so that the T-shaped clamping block is just embedded after the T-shaped grooves of the upper clamping strip and the damping fixture strip are closed, and the stability of the main board clamping sleeve is improved.

Further, the distance between the upper damping threaded column and the lower damping threaded column is 6-8mm, so that the T-shaped clamping block is just embedded after the T-shaped grooves of the upper clamping strip and the damping fixture strip are closed, and the stability of the main board clamping sleeve is improved.

The utility model has the advantages that:

1. the shock absorption pads are laid on the inner sides of the main board clamping grooves and the movable main board clamping grooves, which are in contact with the main board, so that the main board can be buffered to a certain extent, corresponding friction force can be provided, the main board is prevented from falling off, and the safety of the main board is improved;

2. through the structure of the movable main board clamping groove and the sliding plate and the combination of the positioning threaded holes on the positioning sliding rail, various types of main boards in the market can be compatible, and the application range is expanded;

3. by adopting the structure of the damping spring, when the mainboard receives external force vibration, the damping spring under the damping clamp strip can effectively reduce the possibility that the mainboard is damaged when the mainboard receives vibration, and protect electronic elements on the mainboard;

4. through the structure of T type recess and T type fixture block about using, when T type fixture block nestification on the mainboard cutting ferrule is in T type recess, can guarantee that the mainboard cutting ferrule can not take place to drop under the vertically state, when fixed bolster is fixed to quick-witted lateral wall on, with T type fixture block embedding T type recess in, the layering is gone up in pushing down, while fixed position slide rail, can accomplish the fixed of mainboard, when dismantling the mainboard, only need take out the mainboard cutting ferrule, just can be simple and convenient the change of realization mainboard.

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 view of the upper clamping strip of the present invention when opened;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a partial enlarged view of the clamping mechanism for embedding the main board clamping sleeve in the clamping device of the present invention;

fig. 5 is a schematic structural view of the motherboard card sleeve of the present invention;

fig. 6 is a partial enlarged view of the movable clamp of the present invention.

In the figure: 100. fixing a bracket; 110. positioning the slide rail; 111. a slide rail threaded hole; 120. an upper triangular bracket; 130. a lower triangular bracket; 200. a clamp mechanism; 210. mounting a holding strip; 211. a connecting element; 212. a T-shaped groove; 213. a spindle bracket; 220. a clamp base; 221. connecting the threaded columns; 230. a shock absorbing clamp bar; 231. an upper shock-absorbing threaded column; 232. a damping spring; 233. a lower shock-absorbing threaded column; 300. a main board clamping sleeve; 301. a clamping block; 302. fixing a main board clamping groove; 400. a movable clamp; 401. a movable main board clamping groove; 402. a slide plate; 403. and positioning the threaded hole.

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. 1-6, a computer motherboard mechanical fixing structure includes a fixing bracket 100, a clamping mechanism 200, a motherboard clamping sleeve 300 and a movable clamp 400, the fixing bracket 100 includes a positioning slide rail 110, an upper triangular bracket 120 and a lower triangular bracket 130, the upper triangular bracket 120 and the lower triangular bracket 130 are both L-shaped structures, inner corners of the upper triangular bracket 120 and the lower triangular bracket 130 are opposite to each other, two ends of the positioning slide rail 110 are respectively fixed to the inner corners of the upper triangular bracket 120 and the lower triangular bracket 130, slide rail threaded holes 111 are uniformly formed in the upper surface of the positioning slide rail 110 at equal intervals, the movable clamp 400 is disposed above the positioning slide rail 110, a slide plate 402 is fixedly connected to the bottom surface of the movable clamp 400, the slide plate 402 is slidably connected to the upper surface of the positioning slide rail 110, a positioning threaded hole is formed in the upper surface of one end of the slide plate 402 close to the lower triangular bracket 130, a movable motherboard clamping groove, when the sizes of the installed main boards are different, positioning screws can be installed according to the real-time sizes of the main boards, so that the compatibility of the main board fixing support 100 is improved;

the upper triangular support 120 is symmetrically and fixedly connected with two clamp mechanisms 200 along the center position of the inner corner, each clamp mechanism 200 comprises an upper clamping bar 210, a clamp base 220 and a shock-absorbing clamp bar 230, each clamp base 220 is of a rectangular structure, the two clamp bases 220 are respectively and fixedly connected with two sides of the upper triangular support 120, the upper surface of one short side wall of each clamp base 220 is fixedly connected with a connecting threaded column 221, the other short side wall of each clamp base 220 is rotatably connected with one end of a rotating shaft frame 213, the other end of the rotating shaft frame 213 is fixedly connected with one end of the upper clamping bar 210, the other end of the upper clamping bar 210 is fixedly connected with a connecting element 211, the connecting element 211 and the connecting threaded column 221 are mutually clamped fasteners, the upper surfaces of the upper triangular support 120, which are positioned in the two clamp bases 220, are respectively and fixedly connected with three lower shock-absorbing threaded columns 233 at equal intervals, and the lower shock-absorbing threaded columns 233 are movably, go up the upper surface and the shock attenuation anchor clamps strip 230 fixed connection of shock attenuation screw post 231, and go up between shock attenuation spring 232 post and the shock attenuation spring 232 post at an interval of 8-10mm, reserve sufficient buffering area for the mainboard shock attenuation, three T type recess 212 has all been seted up to the bottom surface of going up holding strip 210 and the top surface of shock attenuation anchor clamps strip 230 symmetry, go up holding strip 210 through mainboard cutting ferrule 300 and shock attenuation anchor clamps strip 230 swing joint, the position department fixedly connected with T type fixture block 301 of mainboard cutting ferrule 300 corresponding to T type recess 212, fixed mainboard draw-in groove 302 has been seted up at the lateral wall middle part of mainboard cutting ferrule 300, mainboard cutting ferrule 300 can be avoided following from last holding strip 210 and shock attenuation anchor clamps strip 230 to the design of T type fixture block 301 and T type recess 212, increase the security of mainboard.

The movable clamp 400 is of an L-shaped structure, and the positioning slide rail 110 is positioned on the central plane of the inner corners of the upper triangular bracket 120 and the lower triangular bracket 130, so that the main board ferrule 300 is ensured to be in a diagonal state with the upper triangular bracket 120 whenever, and the movable clamp is suitable for any currently used square main board.

The shock pad is paved on the inner sides of the fixed main board clamping groove 302 and the movable main board clamping groove 401, which are in contact with the main board, and can give the main board certain buffering and corresponding friction force, so that the main board is prevented from falling off, and the safety of the main board is improved.

The thickness of the T-shaped fixture block 301 is equal to the closing thickness of the T-shaped grooves 212 of the upper holding strip 210 and the shock-absorbing clamp strip 230, so that the T-shaped fixture block 301 is just embedded after the T-shaped grooves 212 of the upper holding strip 210 and the shock-absorbing clamp strip 230 are closed, the stability of the main board clamping sleeve 300 is improved, the distance between the upper shock-absorbing threaded column 231 and the lower shock-absorbing threaded column 233 is 6-8mm, and the T-shaped fixture block 301 is just embedded after the T-shaped grooves 212 of the upper holding strip 210 and the shock-absorbing clamp strip 230 are closed, so that the stability of the main board clamping sleeve 300 is improved.

The working principle is as follows: when in use, the mainboard is embedded into the fixed mainboard clamping groove 302 of the mainboard clamping sleeve 300, the fixed bracket 100 is installed on the side wall of the case, at the moment, the two upper clamping strips 210 positioned on the clamp mechanism 200 are upwards rotated, the T-shaped clamping blocks 301 at one side of the two mainboard clamping sleeves 300 are aligned to the T-shaped grooves 212 formed on the two shock absorption clamp strips 230 to be embedded and placed, when the 6T-shaped clamping blocks 301 are embedded into the T-shaped grooves 212, the upper clamping bar 210 is rotated downwards, when the connection element 211 is aligned with the screw post 221 at the corresponding position, the T-shaped latch 301 is wrapped by the T-shaped groove 212, under the action of pressure, the shock-absorbing clamp bar 230 moves downwards, the upper shock-absorbing threaded column 231 is driven by the shock-absorbing clamp bar 230 to move downwards, the shock-absorbing spring 232 contracts, the shock-absorbing effect on the main board clamping sleeve 300 is realized, meanwhile, the screws at the connecting elements 211 are tightened to prevent the upper holding strip 210 from rebounding under the action of the damping springs 232;

after the main board clamping sleeve 300 is fixed, the movable clamp 400 on the sliding positioning slide rail 110 slides to align the movable main board clamping groove 401 to one corner of the main board to be embedded, and after the main board is firmly fixed, screws located at the positioning threaded holes 403 are tightly screwed to complete installation of the main board.

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. A mechanical fixing structure for a computer mainboard comprises a fixing support (100), a clamp mechanism (200), a mainboard clamping sleeve (300) and a movable clamp (400), and is characterized in that the fixing support (100) comprises a positioning slide rail (110), an upper triangular support (120) and a lower triangular support (130), the upper triangular support (120) and the lower triangular support (130) are both L-shaped structures, inner corners of the upper triangular support (120) and the lower triangular support (130) are opposite angles, two ends of the positioning slide rail (110) are respectively and fixedly connected with the inner corners of the upper triangular support (120) and the lower triangular support (130), slide rail threaded holes (111) are uniformly formed in the upper surface of the positioning slide rail (110) in an equidistant manner, the movable clamp (400) is arranged above the positioning slide rail (110), and a sliding plate (402) is fixedly connected to the bottom surface of the movable clamp (400), the sliding plate (402) is connected to the upper surface of the positioning sliding rail (110) in a sliding manner, a positioning threaded hole (403) is formed in the upper surface of one end, close to the lower triangular support (130), of the sliding plate (402), and a movable main board clamping groove (401) is formed in the middle of the inner side wall of the movable clamp (400);

go up two anchor clamps mechanisms (200) of interior corner central point department of symmetry fixedly connected with of cam bracket (120) edge, anchor clamps mechanism (200) are including holding strip (210), anchor clamps base (220) and shock attenuation anchor clamps strip (230), anchor clamps base (220) are rectangular structure, and two anchor clamps base (220) fixed connection respectively is in the both sides of last cam bracket (120), fixed surface is connected with connecting thread post (221) on the short lateral wall of anchor clamps base (220), another short lateral wall of anchor clamps base (220) rotates with the one end of pivot frame (213) to be connected, the other end of pivot frame (213) and the one end fixed connection of last holding strip (210), the other end fixedly connected with connecting element (211) of going up holding strip (210), connecting element (211) and connecting thread post (221) are each other the joint fastener, go up cam bracket (120) and be located the upper surface of two anchor clamps bases (220) fixed connection equidistance respectively It has three lower shock attenuation screw thread post (233) to connect, shock attenuation screw thread post (233) all through inside damping spring (232) and last shock attenuation screw thread post (231) swing joint down, the upper surface and the shock attenuation anchor clamps strip (230) fixed connection of going up shock attenuation screw thread post (231), three T type recess (212) have been seted up to the equal symmetry of the bottom surface of going up holding strip (210) and the top surface of shock attenuation anchor clamps strip (230), go up holding strip (210) through mainboard cutting ferrule (300) and shock attenuation anchor clamps strip (230) swing joint, mainboard cutting ferrule (300) correspond position department fixedly connected with T type fixture block (301) of T type recess (212), fixed mainboard draw-in groove (302) have been seted up at the lateral wall middle part of mainboard cutting ferrule (300).

2. A mechanical fixing structure for computer motherboard according to claim 1, characterized in that said movable clamp (400) is L-shaped.

3. A mechanical fixing structure for computer motherboard according to claim 1, characterized in that said positioning slide rail (110) is located on the central plane of the inner corner of both upper triangular bracket (120) and lower triangular bracket (130).

4. The mechanical fixing structure of the computer motherboard according to claim 1, wherein the inner sides of the fixed motherboard clamping groove (302) and the movable motherboard clamping groove (401) contacting with the motherboard are padded with shock absorbing pads.

5. The mechanical fixing structure of the computer main board as claimed in claim 1, wherein the thickness of the T-shaped fixture block (301) is equal to the closed thickness of the T-shaped groove (212) of the upper clamping bar (210) and the shock-absorbing clamping bar (230).

6. A mechanical fixing structure of computer motherboard according to claim 1, characterized in that the distance between said upper shock absorbing threaded column (231) and lower shock absorbing threaded column (233) is 6-8 mm.