CN219891613U

CN219891613U - Computer main board

Info

Publication number: CN219891613U
Application number: CN202321090345.1U
Authority: CN
Inventors: 郑改侠
Original assignee: Shenzhen Huazhi Century Technology Co ltd
Current assignee: Shenzhen Huazhi Century Technology Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-10-24
Anticipated expiration: 2033-05-09

Abstract

The utility model relates to a computer motherboard, which comprises a motherboard main body, connecting columns and connecting blocks, wherein the four corners of the motherboard main body are rotatably penetrated with the connecting columns, an inner groove is formed in the connecting columns and close to the bottom end, two penetrating grooves are formed in the inner wall of the inner groove along the radial direction, the connecting blocks are inserted into the two penetrating grooves, a push-out structure for pushing out the connecting blocks is arranged in the inner groove, observation ports are formed in the motherboard main body and are respectively opened and closed at the two sides of the connecting columns, movable strips are inserted into the observation ports, one end of each group of two movable strips is connected to a pressing block, grooves for inserting the pressing blocks are formed in the side face of the motherboard main body, the positions of positioning rods are conveniently observed through the observation ports, the positioning rods can be smoothly inserted into a chassis for fixing the motherboard main body, the operation is simpler and more convenient, and the installation work efficiency is improved.

Description

Computer main board

Technical Field

The present utility model relates to the field of computer boards, and in particular, to a computer board.

Background

The computer main board is installed in the case, is one of the most basic and important components of the microcomputer, is generally a rectangular circuit board, and is provided with a main circuit system for forming the computer;

through retrieval, the utility model patent with the patent number of CN218728852U discloses a computer motherboard, which comprises a motherboard body arranged in a computer case, wherein four connecting columns are fixedly arranged in the motherboard body so as to be inserted into a computer bottom plate, and positioning operation in the computer case is realized; further comprises: the four protection plates are respectively and fixedly arranged at four vertex angles of the main board body, and movable blocks are arranged in the protection plates in a sliding manner; the two connecting blocks are arranged inside the lower end of the connecting column in a sliding manner, limiting blocks are arranged inside the connecting blocks in a sliding manner, and the limiting blocks are fixedly arranged inside the lower end of the connecting column; a rotating rod, the bearing of which is installed in the connecting column; the connecting column and the connecting block are arranged, so that the connecting column can be directly inserted into the computer case, the positioning operation on the main board body is realized, the main board body is prevented from inclining in the installation process, then the rotating rod is rotated, in the rotation process, the driving block sleeved on the outer side of the rotating rod moves downwards, and the driving block can drive the connecting block to extend out of the connecting column and extend into the computer case by utilizing the attaching effect between the driving block and the connecting block, so that the main board body and the computer case are fixedly connected;

when the main board is installed on the computer case, the connecting column on the main board is required to be inserted into the case for positioning, but in the actual installation process, the position of the positioning rod cannot be normally observed under the shielding of the main board, so that the main board is required to be continuously adjusted, the positioning rod can be smoothly inserted into the case for positioning, the working difficulty is increased, and the installation working efficiency is reduced.

Disclosure of Invention

In order to solve the above-mentioned problems, the present utility model provides a computer motherboard.

The utility model provides a computer motherboard, which adopts the following technical scheme:

the utility model provides a computer motherboard, includes mainboard main part, spliced pole and joint piece, four corners all rotatable crossing in the mainboard main part have the spliced pole, the inside groove has been seted up near bottom department in the spliced pole, two have been seted up along its radial in inside groove inner wall, two all inject the joint piece in the groove that runs through, be provided with the push-out structure that is used for ejecting the joint piece in the inside groove, the both sides department that is in the spliced pole in the mainboard main part all opens and shuts, the interpolation of viewing aperture has the movable strip, every two one end of movable strip is connected according to the piece, the recess that supplies according to the piece intubate has been seted up to mainboard main part side.

Preferably, a screw is inserted into the thread groove in the connecting column, the push-out structure is arranged at the bottom end of the screw, and the top end of the screw is connected with a limiting rod movably inserted into the main body of the main board.

Preferably, one side of each group of movable strips, which is close to the connecting column, is provided with teeth, and the side surface of the top end of the connecting column is provided with teeth which are meshed and connected with the movable strips.

Preferably, the inner walls at two sides of the pressing block are respectively penetrated with a clamping strip, clamping grooves are respectively formed in the inner walls at two sides of the groove, and the two clamping strips are respectively provided with a first guiding groove.

Preferably, a pressing bar is arranged above the pressing block, pressing bars penetrating through the inner walls of the pressing block are connected to two sides below the pressing bar, a first extrusion bar inserted into the first guide groove is connected to the bottom end of each pressing bar, and a spring is connected between the pressing bar and the inner walls of the pressing block.

Preferably, the pushing structure comprises a vertical plate connected to two connecting blocks on a side face close to each other, the bottom end of the screw rod is connected with a lifting frame, a second extrusion rod penetrates through the lifting frame, a second guide groove for the second extrusion rod to penetrate through is formed in the vertical plate, and a limit groove for sliding of the lifting frame is formed in the inner wall of the inner thread groove of the connecting column.

In summary, the utility model has the following beneficial technical effects:

according to the utility model, the observation ports are formed in the main board body at the two sides of the connecting column, and the positions of the positioning rods are conveniently observed through the observation ports, so that the positioning rods can be smoothly inserted into the chassis to be positioned, the main board body is fixed, the operation is simpler and more convenient, and the installation work efficiency is improved;

the lifting frame connected with the bottom end of the inserted screw rod in the thread groove on the connecting column is penetrated with a second extrusion rod, a vertical plate connected with one side surface of the connecting block, which is close to each other, is provided with a second guide groove for the second extrusion rod to penetrate through, after the positioning rod is inserted into the chassis, the connecting block can be driven to be pushed out from the penetrating groove to be inserted into the chassis by utilizing the movement of the screw rod, so that the main body of the main board is installed and fixed;

one end of a moving bar inserted into the observation port is connected with a pressing block, the top ends of the moving bar and the connecting column are provided with teeth which are in meshed connection, after the main body of the main board is positioned, the moving bar can be pressed into the pressing block to drive the connecting column to rotate, and the screw rod can be smoothly moved downwards to push out the connecting block to fix the connecting block by matching with the limiting function of the limiting rod, so that the operation is simple and convenient;

the clamping grooves are formed in the groove walls on two sides of the groove formed in the side face of the main board main body, the clamping strips penetrating through the inner walls on two sides of the pressing block are provided with first guide grooves, the bottom ends of the pressing rods connected below the pressing blocks are connected with first extrusion rods inserted into the first guide grooves, springs are connected between the pressing blocks and the inner walls of the pressing blocks, and when the connecting blocks are pushed out by pushing the moving strips through the pressing blocks, the clamping strips can be driven to be inserted into the clamping grooves by pushing the pressing strips to move upwards in the first guide grooves under the action of the elasticity of the springs, and then the pressing blocks are fixed in the grooves, so that the main board is more firmly installed.

Drawings

Fig. 1 is a schematic structural diagram of a computer motherboard according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of the structure of the motherboard A of a computer according to an embodiment of the present utility model;

fig. 3 is a cross-sectional view of a structure at a connection post of a computer motherboard according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a main board main body; 2. a connecting column; 3. a screw; 4. a joint block; 5. an observation port; 6. moving the bar; 7. a groove; 8. pressing blocks; 9. clamping strips; 10. pressing the strip; 11. pressing a rod; 12. a first extrusion rod; 13. an inner tank; 14. a first guide groove; 15. a through groove; 16. a riser; 17. a limit groove; 18. a lifting frame; 19. a second extrusion rod; 20. a second guide groove; 21. and a limit rod.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a computer motherboard, which comprises a motherboard main body 1, a connecting column 2 and a connecting block 4, wherein the connecting column 2 is rotatably penetrated at four corners of the motherboard main body 1, an inner groove 13 is formed in the connecting column 2 near the bottom end, two through grooves 15 are formed in the inner wall of the inner groove 13 along the radial direction of the inner groove, the connecting block 4 is movably inserted into the two through grooves 15, an ejecting structure for ejecting the connecting block 4 is arranged in the inner groove 13, the motherboard main body 1 is provided with an observation opening 5 at two sides of the connecting column 2, movable strips 6 are inserted into the observation opening 5, one end of each group of two movable strips 6 is connected with a pressing block 8, a groove 7 for inserting the pressing block 8 is formed in the side surface of the motherboard main body 1, and when the motherboard is mounted on a chassis, the position of the connecting column 2 can be conveniently observed through the observation opening 5, so that the connecting column 2 can be smoothly inserted into the chassis to position the motherboard main body 1, and the operation is more convenient.

Referring to fig. 1-3, a screw 3 is inserted into a thread groove in a connecting column 2, a push-out structure is arranged at the bottom end of the screw 3, the top end of the screw 3 is connected with a limit rod 21 movably inserted into a main board body 1, one moving bar 6 of each group is provided with teeth near one side of the connecting column 2, the side surface of the top end of the connecting column 2 is provided with teeth meshed with the moving bar 6, the inner walls of two sides of a pressing block 8 are all penetrated with clamping bars 9, clamping grooves are formed in the inner walls of two sides of a groove 7, first guide grooves 14 are formed in the two clamping bars 9, when the pressing block 8 is pressed into the groove 7, the moving bar 6 is utilized to drive the connecting column 2 to rotate, the limit rod 21 is matched, after the connecting column 2 is inserted into a case, the connecting block 4 is pushed out of an inner groove 13 to fix the main board body 1, a pressing bar 10 is arranged at the upper part in the pressing block 8, pressing bars 11 penetrating through the inner walls of the pressing block 8 are connected at two sides of the lower side of the pressing bar 10, the bottom end of the pressing rod 11 is connected with a first extrusion rod 12 inserted into a first guide groove 14, a spring is connected between the pressing strip 10 and the inner wall of the pressing block 8, the pressing strip 10 is arranged at the upper part in the pressing block 8, the pressing rods 11 which movably penetrate through the inner wall of the pressing block 8 are connected at the two sides below the pressing strip 10, the bottom end of the pressing rod 11 is connected with the first extrusion rod 12 inserted into the first guide groove 14, the spring is connected between the pressing strip 10 and the inner wall of the pressing block 8, the spring is sleeved on the pressing rod 11, the push-out structure comprises a vertical plate 16 connected on one side surface of the two connecting blocks 4 which are close to each other, the bottom end of the screw rod 3 is connected with a lifting frame 18, a second extrusion rod 19 penetrates through the lifting frame 18, a second guide groove 20 for the second extrusion rod 19 to penetrate through is arranged on the vertical plate 16, a limit groove 17 for the sliding of the lifting frame 18 is arranged on the inner wall of a thread groove in the connecting column 2, the pressing bar 10 is pressed downwards, after the pressing block 8 is pushed into the groove 7, the pressing bar 10 is directly released, the spring pushes the pressing bar 10 to move upwards to reset, the first extrusion rod 12 is driven to slide in the first guide groove 14, one end of the clamping bar 9 is driven to be inserted into a clamping groove on the wall of the groove 7, and the pressing block 8 is fixed in the groove 7, so that the main board body 1 is firmly installed.

The implementation principle of the computer main board of the embodiment of the utility model is as follows: firstly, pull out the pressing piece 8, observe the position of spliced pole 2 through viewing port 5, and insert spliced pole 2 into waiting the mounted position department on the quick-witted case, carry out spacingly to the installation of mainboard main part 1, then press down pressing down strip 10, drive first extrusion pole 12 and move down in first guiding groove 14, drive two card strips 9 to remove towards the side that is close to each other, push into recess 7 with pressing down piece 8 again directly, release pressing strip 10, under the elasticity effect of spring, promote pressing strip 10 to reset, and drive card strip 9 one end to insert in the draw-in groove on the recess 7 cell wall, fix pressing piece 8 in recess 7, and press piece 8 and drive spliced pole 2 rotation when driving movable strip 6 and remove in viewing port 5, cooperate the limiting action of gag lever post 21, make screw 3 move down in the screw groove in spliced pole 2, drive second extrusion pole 19 on the lifting frame 18 and slide in second guiding groove 20, push out the temporal portion that enters into the quick-witted case from penetrating groove 15, realize fixing between main part 1 and the quick-witted case, the work is more simple, and easy operation is convenient for mounting.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a computer motherboard, includes mainboard main part (1), spliced pole (2) and joint piece (4), its characterized in that: the utility model discloses a mainboard, including mainboard main part (1), connecting column (2) have all rotatable passing in four corners, connecting column (2) are interior to be close to bottom department and have been seted up inside groove (13), two run through groove (15) have been seted up along its radial to inside groove (13) inner wall, two all inject in run through groove (15) have linking piece (4), be provided with the release structure that is used for ejecting linking piece (4) in inside groove (13), all open and shut in the both sides department that is in connecting column (2) on mainboard main part (1) have viewing aperture (5), the interpolation of viewing aperture (5) has movable strip (6), and every two one end of movable strip (6) of group is connected in according to piece (8), recess (7) that supply according to piece (8) intubated have been seted up to mainboard main part (1) side.

2. A computer motherboard as recited in claim 1, wherein: the screw rod (3) is inserted into a thread groove in the connecting column (2), the push-out structure is arranged at the bottom end of the screw rod (3), and the top end of the screw rod (3) is connected with a limiting rod (21) which is movably inserted into the main board body (1).

3. A computer motherboard as recited in claim 1, wherein: one of the movable strips (6) of each group is provided with teeth close to one side of the connecting column (2), and the side surface of the top end of the connecting column (2) is provided with teeth meshed with the movable strip (6).

4. A computer motherboard as recited in claim 1, wherein: the inner walls of two sides of the pressing block (8) are respectively provided with a clamping strip (9), the inner walls of two sides of the groove (7) are respectively provided with a clamping groove, and the two clamping strips (9) are respectively provided with a first guide groove (14).

5. The computer motherboard of claim 4, wherein: the upper part in the pressing block (8) is provided with a pressing bar (10), pressing bars (11) penetrating through the inner walls of the pressing block (8) are connected to the two sides below the pressing bar (10), a first extrusion bar (12) inserted into a first guide groove (14) is connected to the bottom end of each pressing bar (11), and a spring is connected between the pressing bar (10) and the inner walls of the pressing block (8).

6. A computer motherboard as recited in claim 1, wherein: the upper part in the pressing block (8) is provided with a pressing bar (10), pressing bars (11) penetrating through the inner walls of the pressing block (8) are connected to the two sides below the pressing bar (10), a first extrusion bar (12) inserted into a first guide groove (14) is connected to the bottom end of each pressing bar (11), and a spring is connected between the pressing bar (10) and the inner walls of the pressing block (8).

7. A computer motherboard as recited in claim 2, wherein: the pushing structure comprises two vertical plates (16) connected to the two connecting blocks (4) on the side surfaces close to each other, a lifting frame (18) is connected to the bottom end of the screw rod (3), a second extrusion rod (19) penetrates through the lifting frame (18), a second guide groove (20) for the second extrusion rod (19) to penetrate through is formed in the vertical plates (16), and a limiting groove (17) for the sliding of the lifting frame (18) is formed in the inner wall of the inner thread groove of the connecting column (2).