CN218918058U

CN218918058U - Single board computer main board fixing frame

Info

Publication number: CN218918058U
Application number: CN202320110396.XU
Authority: CN
Inventors: 刘凯; 周翔
Original assignee: Changsha Hua Xuntong Electronic Science And Technology Co ltd S
Current assignee: Changsha Hua Xuntong Electronic Science And Technology Co ltd S
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-04-25
Anticipated expiration: 2033-01-16

Abstract

The utility model provides a single-board computer main board fixing frame which comprises a case and a fixing mechanism, wherein the fixing mechanism comprises a backup plate, a hole groove, a sliding column, a first screw rod, a clamping block, an upper clamping frame, a main board, a lower clamping frame, a rubber strip, a second screw rod, a pushing block and a first limiting block, the fixing mechanism is arranged on the inner surface of the case, a dust-proof mechanism is arranged on the outer side surface of the fixing mechanism, and a fan installation optimizing mechanism is arranged on the inner surface of the case. When the movable support is used, kong Caoli which is firstly arranged at the top of the backup plate through the sliding column slides, the clamping block is fixed at the top end of the inside of the hole groove, then the first screw rod is rotated, the upper and lower positions of the sliding column are adjusted, the upper clamping frame is driven to move up and down, the second screw rod is driven to move forward and backward through the main board clamp and the inside of the lower clamping frame, the two ends of the lower clamping frame are connected with the second screw rod in a threaded manner, the second screw rod is rotated to drive the pushing block to move forward and backward, so that the width of the main board is adjusted, the main board is fixed, and the effects of fixation and multidirectional adjustment are achieved.

Description

Single board computer main board fixing frame

Technical Field

The utility model relates to the technical field of single-board computer mainboards, in particular to a single-board computer mainboard fixing frame.

Background

The main board, also called motherboard, is installed in the computer mainframe box, is one of the most basic and important components of the computer, plays a role in the whole computer system, the manufacturing quality of the main board determines the stability of the hardware system, the main board has close relation with the CPU, each time the CPU is upgraded greatly, the main board is the core of the computer hardware system, also is a printed circuit board with the largest area in the mainframe box, the main function of the main board is to transmit various electronic signals, part of chips are also responsible for primarily processing some peripheral data, all components in the computer mainframe are connected through the main board, the control of the computer on the system memory, storage equipment and other I/O equipment in normal operation must be completed through the main board, whether the computer performance can be fully exerted, whether the hardware function is enough, how the hardware compatibility is, etc. depend on the design of the main board, the advantages and disadvantages of the main board determine the overall performance, service life and function expansion capability of a computer to some extent, the main board adopts an open structure, and most of the main board has 6-15 expansion slots for plugging in control cards (adapters) of peripheral devices of a PC, and by replacing the plug-in cards, the corresponding subsystem of the microcomputer can be locally upgraded, so that manufacturers and users have greater flexibility in terms of configuration model, in a word, the main board plays a role of playing a role in the whole microcomputer system, so that the type and grade of the main board determine the type and grade of the whole microcomputer system, the performance of the main board affects the performance of the whole microcomputer system, and in the use process, because the main board is generally connected by special bolts and the like, the installation is not so convenient, and different chassis have different modes of connecting the main boards, and corresponding main boards also buy the chassis with corresponding specifications, so that the problem that the chassis cannot adapt to each main board can occur, and a single board computer main board fixing frame is particularly needed.

However, the mainboards are generally connected by special bolts, and the like, so that the installation is not convenient, different mainboards are connected in different manners, corresponding mainboards are required to buy corresponding mainboards, and the problem that one type of mainframe cannot be suitable for each type of mainboards occurs.

Disclosure of Invention

The utility model aims to provide a single board computer motherboard fixing frame, which solves the problems that in the prior motherboard fixing frame proposed in the background art, in the using process, the motherboard is generally connected by special bolts and the like, the mounting is not convenient, different chassis have different modes of connecting the motherboard, corresponding motherboard also needs to buy the chassis with corresponding specification, and the chassis can not be suitable for each motherboard.

In order to achieve the above objective, the present utility model provides a board computer motherboard fixing frame: including quick-witted case and fixed establishment, fixed establishment includes backup plate, hole groove, sliding column, first lead screw, fixture block, goes up card frame, mainboard, lower card frame, rubber strip, second lead screw, ejector pad and first stopper, the internal surface of machine case is provided with fixed establishment, fixed establishment's outside surface is provided with dust prevention mechanism, the internal surface of machine case is provided with fan installation optimizing mechanism.

Preferably, the fixed establishment includes backup plate, hole groove, sliding column, first lead screw, fixture block, goes up card frame, mainboard, lower card frame, rubber strip, second lead screw, ejector pad and first stopper, inside one side fixedly connected with backup plate of machine case, the hole groove has been seted up on the top surface of backup plate, the inboard surface card of hole groove and be connected with the sliding column, the top surface threaded connection of sliding column has first lead screw, the bottom surface of first lead screw runs through threaded connection has the fixture block, one side surface fixedly connected with of sliding column goes up card frame, go up card frame's inside surface card and be connected with the mainboard, mainboard bottom surface card and be connected with lower card frame, the inside both sides edge fixedly connected with rubber strip of card frame down, the both ends threaded connection of card frame has the second lead screw, the one end surface fixedly connected with ejector pad of second lead screw, the other end surface threaded connection of second lead screw has first stopper.

Preferably, the backup plate is clamped and connected with the sliding column, the main plate is clamped and connected with the lower clamping frame, and the central axes of the clamping frames above the sliding column are symmetrically arranged.

Preferably, the dust prevention mechanism comprises a side filter screen, a front filter screen, a bottom plate, a groove, a lug, a drawer plate and a pull block, wherein the side filter screen is fixedly connected with the inner side surface of the case, one end surface of the side filter screen is connected with the front filter screen in a meshed mode, the bottom side surface of the front filter screen is fixedly connected with the bottom plate, the two side surfaces of the bottom plate are provided with the groove, the inner side surface of the groove is clamped and connected with a second electric push rod, one end surface of the second electric push rod is fixedly connected with the lug, one side surface of the lug is fixedly connected with the drawer plate, and one side surface of the drawer plate is fixedly connected with the pull block.

Preferably, the meshing teeth on the peripheries of the side filter screen and the front filter screen are crossed and clamped, the bottom plate is clamped and connected with the drawer plate, and the side filter screen is symmetrically arranged by the central axis of the front filter screen.

Preferably, the fan installation optimizing mechanism comprises a base, a clamping groove, a fan, a fixed block, a spring, a fixed column and a second limiting block, wherein the base is fixedly connected with the inner side surface of the case, the clamping groove is formed in the top surface of the base, the fan is fixedly connected with the top surface of the base, the fixed blocks are fixedly connected with the two sides of the fan, the spring is fixedly connected with one side surface of the fixed block, one end surface of the spring is clamped and connected with the fixed column, and one end surface of the spring is clamped and connected with the second limiting block.

Preferably, the base is clamped with and connected with the fixed column, the spring is clamped with and connected with the fixed column, and the fixed column is symmetrically arranged with the central axis of the base.

Compared with the prior art, the utility model has the beneficial effects that: this fixed frame of veneer computer mainboard includes backup plate, the hole groove, the slip post, first lead screw, the fixture block, go up the card frame, the mainboard, lower card frame, the rubber strip, the second lead screw, the setting of ejector pad and first stopper, in the in-process of using, at first Kong Caoli slip of seting up at the top of backup plate through the slip post, the fixture block is fixed on the inside top of hole groove, then rotate first lead screw, the upper and lower position of adjustment slip post, because slip post and last card frame are fixed, so just can drive the card frame and reciprocate, this kind of removal can be according to the size of mainboard determine the position, again through the mainboard card with at inside the card frame down, the both ends threaded connection of card frame has the second lead screw down, the second lead screw rotates and drives the ejector pad and advance and retreat, thereby adjust the width of mainboard, fix the mainboard, just so accomplished a fixed, can diversified effect of adjusting.

Drawings

FIG. 1 is a schematic diagram of a side view of the present utility model;

FIG. 2 is a schematic view of a fixing mechanism according to the present utility model;

FIG. 3 is a schematic view of a disassembly structure of the fixing mechanism of the present utility model;

FIG. 4 is a schematic view of the dust-proof mechanism of the present utility model;

FIG. 5 is a schematic view of the dust-proof mechanism of the present utility model in a disassembled configuration;

FIG. 6 is a schematic view of a fan mounting optimization mechanism according to the present utility model;

fig. 7 is a schematic diagram of a disassembly structure of the fan installation optimizing mechanism of the present utility model.

In the figure: 1. a chassis; 2. a fixing mechanism; 201. a backup plate; 202. a hole groove; 203. a sliding column; 204. a first screw rod; 205. a clamping block; 206. a clamping frame is arranged; 207. a main board; 208. a lower clamping frame; 209. a rubber strip; 210. a second screw rod; 211. a pushing block; 212. a first limiting block; 3. a dust-proof mechanism; 301. a side filter screen; 302. a front filter screen; 303. a bottom plate; 304. a groove; 305. a bump; 306. a drawer plate; 307. pulling blocks; 4. a fan installation optimizing mechanism; 401. a base; 402. a clamping groove; 403. a fan; 404. a fixed block; 405. a spring; 406. fixing the column; 407. and a second limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present utility model provides a board computer motherboard fixing frame: including quick-witted case 1 and fixed establishment 2, fixed establishment 2 includes backup plate 201, hole groove 202, slip post 203, first lead screw 204, fixture block 205, goes up card frame 206, mainboard 207, lower card frame 208, rubber strip 209, second lead screw 210, push block 211 and first stopper 212, and the inside surface of quick-witted case 1 is provided with fixed establishment 2, and fixed establishment 2's outside surface is provided with dust prevention mechanism 3, and quick-witted case 1's inside surface is provided with fan installation optimizing mechanism 4.

Further, the fixing mechanism 2 comprises a backup plate 201, a hole 202, a sliding column 203, a first screw rod 204, a clamping block 205, an upper clamping frame 206, a main board 207, a lower clamping frame 208, a rubber strip 209, a second screw rod 210, a push block 211 and a first limiting block 212, wherein the backup plate 201 is fixedly connected to one side surface of the inside of the case 1, the hole 202 is formed in the top surface of the backup plate 201, the sliding column 203 is connected to the inner side surface of the hole 202, the first screw rod 204 is connected to the top surface of the sliding column 203 in a threaded manner, the clamping block 205 is connected to the bottom surface of the first screw rod 204 in a threaded manner, the upper clamping frame 206 is fixedly connected to one side surface of the sliding column 203, the main board 207 is clamped and connected to the lower clamping frame 208 in a clamped manner, the rubber strip 209 is fixedly connected to two side edges of the inside of the lower clamping frame 208, the second screw rod 210 is connected to two ends of the lower clamping frame 208 in a threaded manner, the surface of one end of the second screw rod 210 is fixedly connected with a push block 211, the surface of the other end of the second screw rod 210 is connected with a first limiting block 212 in a threaded manner, through the arrangement of the backup plate 201, the hole groove 202, the sliding column 203, the first screw rod 204, the clamping block 205, the upper clamping frame 206, the main board 207, the lower clamping frame 208, the rubber strip 209, the second screw rod 210, the push block 211 and the first limiting block 212, in the use process, firstly, the sliding column 203 slides in the hole groove 202 formed in the top of the backup plate 201, the clamping block 205 is fixed at the inner top end of the hole groove 202, then the first screw rod 204 is rotated, the upper and lower positions of the sliding column 203 are adjusted, the sliding column 203 and the upper clamping frame 206 can be driven to move up and down because the sliding column 203 and the upper clamping frame 206 are fixed, the position can be determined according to the size of the main board 207, the second screw rod 210 is clamped and the two ends of the lower clamping frame 208 are connected with threads of the second screw rod 210 again through the main board 207, the second screw rod 210 rotates to drive the push block 211 to advance and retract, so as to adjust the width of the main board 207, fix the main board 207, and thus achieve a fixed and multi-azimuth adjustable effect.

Further, backup plate 201 and sliding column 203 card and connection, mainboard 207 and lower card frame 208 card and connection, card frame 206's axis symmetry sets up more than the sliding column 203, and first stopper 212 carries out spacing activity to second lead screw 210, prevents to drop, and rubber strip 209 is rubber materials, can make the bottom of mainboard be difficult for the damage.

Further, the dust-proof mechanism 3 includes a side filter 301, a front filter 302, a bottom plate 303, a groove 304, a protruding block 305, a drawer plate 306 and a pulling block 307, the inner side surface of the chassis 1 is fixedly connected with the side filter 301, one end surface of the side filter 301 is engaged with the front filter 302, the bottom side surface of the front filter 302 is fixedly connected with the bottom plate 303, the two side surfaces of the bottom plate 303 are provided with the groove 304, the inner side surface of the groove 304 is clamped and connected with a second electric push rod 605, one end surface of the second electric push rod 605 is fixedly connected with the protruding block 305, one side surface of the protruding block 305 is fixedly connected with the drawer plate 306, one side surface of the drawer plate 306 is fixedly connected with the pulling block 307, and when in use, dust can be conveniently detached by the staggered engagement of the side filter 301 and the front filter 302, and the dust can be accumulated in the bottom plate 303, and the drawer plate 306 can be pulled by the arrangement of the groove 304 and the protruding block 305, so that dust can be cleaned and fallen in time.

Further, the engaging teeth on the peripheries of the side filter screen 301 and the front filter screen 302 are crossed, the bottom plate 303 is clamped and connected with the drawer plate 306, the side filter screen 301 is symmetrically arranged with the central axis of the front filter screen 302, and the drawer plate 306 can be conveniently pulled by the aid of the pull blocks 307.

Further, fan installation optimizing mechanism 4 is including base 401, draw-in groove 402, fan 403, fixed block 404, spring 405, fixed column 406 and second stopper 407, the inboard surface fixedly connected with base 401 of machine case 1, the draw-in groove 402 has been seted up on the top surface of base 401, the top surface fixedly connected with fan 403 of base 401, the both sides surface fixedly connected with fixed block 404 of fan 403, one side surface fixedly connected with spring 405 of fixed block 404, the one end surface card of spring 405 and be connected with second stopper 407, through base 401, draw-in groove 402, fan 403, fixed block 404, spring 405, fixed column 406 and second stopper 407's setting, in-process through setting up at base 401's draw-in groove 402, the inboard one side of draw-in groove 402 is arc, then through fixed column 406 card and connecting spring 405 through fixed connection in second stopper 407, the other end fixed connection of spring 405 is on fixed block 404, then fixed block 404 fixed connection is on fan 403, the corresponding aperture has been seted up to the bottom of fixed column 406, can take out the fixed column 406 and the fixed slot can be followed by the fixed column 406 and the fixed end is removed when the fixed column 402 is fixed with the arc-shaped end, the end is realized in the fixed slot is convenient to be removed, the fixed end of the arc-shaped end is realized.

Further, the base 401 is clamped and connected with the fixing column 406, the spring 405 is clamped and connected with the fixing column 406, the fixing column 406 is symmetrically arranged on the central axis of the base 401, the fan 403 can cool the main board 207, and the dust-proof mechanism 3 can also be subjected to a dust blowing process.

Working principle: the inside surface of the case 1 is provided with a fixing mechanism 2, the outside surface of the fixing mechanism 2 is provided with a dust-proof mechanism 3, the inside surface of the case 1 is provided with a fan installation optimizing mechanism 4, the fixing mechanism 2 comprises a backup plate 201, a hole groove 202, a sliding column 203, a first screw rod 204, a clamping block 205, an upper clamping frame 206, a main plate 207, a lower clamping frame 208, a rubber strip 209, a second screw rod 210, a pushing block 211 and a first limiting block 212, in the use process, firstly, the clamping block 205 slides in the hole groove 202 formed at the top of the backup plate 201 through the sliding column 203, is fixed at the inner top end of the hole groove 202, then the first screw rod 204 is rotated, the upper and lower positions of the sliding column 203 are adjusted, the sliding column 203 and the upper clamping frame 206 can be driven to move up and down because the sliding column 203 and the upper clamping frame 206 are fixed, the movement can be determined according to the size of the main plate 207, and the position is clamped and inside the lower clamping frame 208 through the main plate 207 again, the two ends of the lower clamping frame 208 are connected with the second screw rod 210 in a threaded manner, the second screw rod 210 rotates to drive the push block 211 to move forwards and backwards, so that the width of the main board 207 is adjusted, the main board 207 is fixed, the effect of fixing and multidirectional adjustment is achieved, the dust prevention mechanism 3 comprises a side filter screen 301, a front filter screen 302, a bottom plate 303, a groove 304, a convex block 305, a drawer plate 306 and a pull block 307, when the novel dust prevention mechanism is used, the novel dust prevention mechanism is connected with the front filter screen 302 in a staggered meshing manner through the side filter screen 301, the novel dust prevention mechanism can be conveniently detached, dust in a part can be filtered, and accumulated and flows into the drawer plate 306 in the bottom plate 303, the drawer plate 306 can be pulled through the arrangement of the groove 304 and the convex block 305, dust can be cleaned timely, and the fan installation optimizing mechanism 4 comprises a base 401, a clamping groove 402, a fan 403 and a fixed block 404, the spring 405, the fixed column 406 and the second stopper 407, in the use, through setting up the draw-in groove 402 at the base 401, the inboard one side of draw-in groove 402 is arc, then run through fixed connection in second stopper 407 through fixed column 406 card and connecting spring 405, the other end fixed connection of spring 405 is on fixed block 404, then fixed block 404 fixed connection is on fan 403, the fixed column 406 bottom has offered corresponding aperture, can the outstanding arc part of draw-in groove 402 card and fixed, then can extrude the spring 405 of fixed column 406 upper end when taking apart, then make the aperture of fixed column 406 lower extreme and the arc protrusion in the draw-in groove 402 remove the buckle effect, thus just accomplished veneer computer motherboard fixed frame.

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

Claims

1. The single board computer main board fixing frame comprises a case (1) and a fixing mechanism (2), and is characterized in that: fixed establishment (2) are including backup plate (201), hole groove (202), slip post (203), first lead screw (204), fixture block (205), go up card frame (206), mainboard (207), lower card frame (208), rubber strip (209), second lead screw (210), ejector pad (211) and first stopper (212), the internal surface of quick-witted case (1) is provided with fixed establishment (2), the outside surface of fixed establishment (2) is provided with dust prevention mechanism (3), the internal surface of machine case (1) is provided with fan installation optimizing mechanism (4).

2. The board computer motherboard fixing frame as recited in claim 1, wherein: the fixing mechanism (2) comprises a backup plate (201), a hole groove (202), a sliding column (203), a first screw rod (204), a clamping block (205), an upper clamping frame (206), a main board (207), a lower clamping frame (208), a rubber strip (209), a second screw rod (210), a push block (211) and a first limiting block (212), wherein the backup plate (201) is fixedly connected with one side surface of the inside of the case (1), the hole groove (202) is formed in the top surface of the backup plate (201), the sliding column (203) is clamped and connected with the inner side surface of the hole groove (202), the first screw rod (204) is connected with the top surface of the sliding column (203) in a threaded manner, the clamping block (205) is connected with the bottom side surface of the first screw rod (204) in a threaded manner, one side surface of the sliding column (203) is fixedly connected with the upper clamping frame (206), the inner surface of the upper clamping frame (206) is clamped and connected with the main board (207), the bottom side surface of the main board (207) is clamped and connected with the lower clamping frame (208), the two side edges of the lower clamping frame (208) are fixedly connected with the two screw rods (210) at two sides of the inner side of the sliding column (208) respectively, the two screw rods (210) are fixedly connected with the second screw rod (210), the other end surface of the second screw rod (210) is in threaded connection with a first limiting block (212).

3. The board computer motherboard fixing frame as recited in claim 2, wherein: the backup plate (201) is clamped and connected with the sliding column (203), the main plate (207) is clamped and connected with the lower clamping frame (208), and the central axes of the clamping frames (206) above the sliding column (203) are symmetrically arranged.

4. The board computer motherboard fixing frame as recited in claim 1, wherein: the dust prevention mechanism (3) comprises a side filter screen (301), a front filter screen (302), a bottom plate (303), a groove (304), a lug (305), a drawer plate (306) and a pull block (307), wherein the side filter screen (301) is fixedly connected with the inner side surface of the chassis (1), one end surface of the side filter screen (301) is connected with the front filter screen (302) in a meshed manner, the bottom surface of the front filter screen (302) is fixedly connected with the bottom plate (303), the two side surfaces of the bottom plate (303) are provided with the groove (304), the inner side surface of the groove (304) is clamped and connected with a second electric push rod (605), one end surface of the second electric push rod (605) is fixedly connected with the lug (305), one side surface of the lug (305) is fixedly connected with the drawer plate (306), and one side surface of the drawer plate (306) is fixedly connected with the pull block (307).

5. The board computer motherboard fixing frame as recited in claim 4, wherein: the meshing teeth on the peripheries of the side filter screen (301) and the front filter screen (302) are crossed and clamped, the bottom plate (303) is clamped and connected with the drawer plate (306), and the side filter screen (301) is symmetrically arranged on the central axis of the front filter screen (302).

6. The board computer motherboard fixing frame as recited in claim 1, wherein: the fan installation optimizing mechanism (4) comprises a base (401), a clamping groove (402), a fan (403), a fixed block (404), a spring (405), a fixed column (406) and a second limiting block (407), wherein the base (401) is fixedly connected with the inner side surface of the chassis (1), the clamping groove (402) is formed in the top surface of the base (401), the fan (403) is fixedly connected with the top surface of the base (401), the fixed block (404) is fixedly connected with the two sides of the fan (403), one side surface of the fixed block (404) is fixedly connected with the spring (405), one end surface of the spring (405) is clamped and connected with the fixed column (406), and one end surface of the spring (405) is clamped and connected with the second limiting block (407).

7. The board computer motherboard fixing frame as recited in claim 6, wherein: the base (401) is clamped with and connected with the fixing column (406), the spring (405) is clamped with and connected with the fixing column (406), and the fixing column (406) is symmetrically arranged with the central axis of the base (401).