CN220074465U

CN220074465U - Positioning structure of main board circuit board

Info

Publication number: CN220074465U
Application number: CN202321251110.6U
Authority: CN
Inventors: 李青; 蒋桂花; 雷川林; 于群
Original assignee: Suzhou Huafeng Precision Mould Co ltd
Current assignee: Suzhou Huafeng Precision Mould Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-11-24
Anticipated expiration: 2033-05-23

Abstract

The utility model relates to a positioning structure of a main board circuit board, which comprises a fixed bottom plate, wherein a fixed block is fixedly connected to the top of the fixed bottom plate, a fixed plate is fixedly connected to the top of the fixed block, a first rotating column is rotatably connected to the inside of the fixed plate, the first rotating column extends to two sides of the fixed plate, a locking mechanism is arranged in the fixed plate, and particularly the positioning structure of the main board circuit board.

Description

Positioning structure of main board circuit board

Technical Field

The utility model relates to a larger range, in particular to a positioning structure of a main board circuit board.

Background

The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCBs, ultra-thin circuit boards, printed (copper etching technology) circuit boards, and the like. The circuit board makes the circuit miniaturized, the visual, plays an important role to fixed circuit's batch production and optimization electrical apparatus overall arrangement, and the inevitably damage in the use, consequently needs a location structure to the maintenance of circuit board.

Through retrieving, chinese patent discloses a mainboard circuit board location structure (grant bulletin number CN 211530370U), including the bottom plate, the upper surface fixedly connected with fixed block of bottom plate, the inner wall of fixed block passes through bearing fixedly connected with screw thread post, and the surface threaded connection of screw thread post has the slider, the bottom of slider and the upper surface sliding connection of bottom plate. According to the utility model, the iron block fixing column is fixed in the semicircular groove through the electromagnet, so that the main board cannot rotate, when the main board needs to be turned over, the electromagnet is turned off, at the moment, the iron block can freely move, so that the turntable can freely rotate, then a user can turn over the main board according to welding requirements, and the main board is convenient to weld by the user;

however, the equipment is matched with the semicircular grooves on the turntable through the clamping blocks, so that the effect of overturning the circuit board is achieved, and the turntable only has two semicircular grooves, so that the equipment can only rotate and adjust the circuit board at two angles, the maintenance operation is greatly limited, the functionality of the equipment is reduced, and the working efficiency of the equipment is reduced. Accordingly, a positioning structure of a motherboard circuit board is provided by a person skilled in the art to solve the above-mentioned problems in the background art.

Disclosure of Invention

The present utility model is directed to a positioning structure for a motherboard to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a mainboard circuit board location structure, includes the fixed baseplate, the top fixedly connected with fixed block of fixed baseplate, the top fixedly connected with fixed plate of fixed block, the inside of fixed plate rotates and is connected with first column spinner, first column spinner extends to the both sides of fixed plate, the inside of fixed plate is provided with locking mechanism;

the locking mechanism comprises a locking groove, a moving groove, an adjusting block, a lock catch, a spring and a ratchet wheel, wherein the locking groove is formed in the fixing plate, the moving groove is formed in one side of the fixing plate and is in through connection with the locking groove, the adjusting block is connected with the moving groove in a sliding mode and extends to the inside of the locking groove and is in sliding connection with the inner wall of the locking groove, the spring is fixedly connected between the bottom of the adjusting block and the bottom of the inner wall of the locking groove, the lock catch is fixedly connected to the top of the adjusting block, the ratchet wheel is fixedly connected to the outer side of the first rotating column and located in the locking groove, and grooves matched with the lock catch are formed in the ratchet wheel.

As a further scheme of the utility model: the top of fixed bottom plate keeps away from the one end fixedly connected with stopper of fixed block, fixedly connected with two first slide bars between fixed block and the stopper, two sliding connection has the slide between the outside of first slide bar.

As still further aspects of the utility model: one side of the sliding plate is rotationally connected with a second rotating column, one ends of the first rotating column and the second rotating column are respectively provided with a clamping mechanism, and each clamping mechanism comprises a U-shaped block, a first limiting screw and a clamping plate;

the one end that first column spinner is close to mutually with the second column spinner is equal fixedly connected with U-shaped piece, the equal threaded connection in top of U-shaped piece has first spacing screw, the one end of first spacing screw all extends to the inside just rotation of U-shaped piece and is connected with splint, splint and the inner wall sliding connection of U-shaped piece.

As still further aspects of the utility model: one side of the sliding plate is fixedly connected with a positioning plate between the two first sliding rods, the inner threads of the positioning plate are connected with a second limiting screw, and the bottom of the second limiting screw is abutted to the top of the fixed bottom plate.

As still further aspects of the utility model: the top fixedly connected with two support columns of fixed plate, the equal fixedly connected with second slide bar in top of support column, the equal sliding connection in outside of second slide bar has the slider, two fixedly connected with magnifying glass between the slider, two fixedly connected with limiting plate between the one end that the support column was kept away from to the second slide bar.

As still further aspects of the utility model: and four corners of the bottom of the fixed bottom plate are fixedly connected with fixed bases.

As still further aspects of the utility model: rubber pads are arranged at the bottoms of the inner walls of the U-shaped blocks and the bottoms of the clamping plates.

Compared with the prior art, the utility model has the beneficial effects that: when maintaining the circuit board, need always overturn the operation with the circuit board and carry out the omnidirectional maintenance to it, consequently, this equipment can rotate through rotating first column of revolution, utilize the elasticity of spring simultaneously to compress the regulating block, make the hasp card on the regulating block go into the recess that is located on the ratchet on the first column of revolution, reach the effect of locking, thereby can diversified angle regulation circuit board reaches the effect of convenient maintenance, can press the regulating block when needs the return and slide in the removal inslot, make the hasp shift out the ratchet recess, alright gyration first column of revolution call back circuit board angle, this equipment compares traditional equipment, the variety of function has greatly been improved, and work efficiency has been improved.

Drawings

Fig. 1 is a perspective view of a positioning structure of a motherboard circuit board.

Fig. 2 is a front view cross-sectional view of a positioning structure of a motherboard circuit board.

Fig. 3 is an enlarged view of a positioning structure of a motherboard of fig. 2.

Fig. 4 is a front view of a locking mechanism in a motherboard circuit board positioning structure.

Fig. 5 is a schematic structural view of a clamping mechanism in a positioning structure of a motherboard.

Fig. 6 is a top view of a magnifying glass in a positioning structure of a main board circuit board.

In the figure: 1. a fixed bottom plate; 2. a fixed block; 3. a fixing plate; 4. a first spin column; 5. a second spin column; 6. a locking mechanism; 601. a locking groove; 602. a moving groove; 603. an adjusting block; 604. locking; 605. a spring; 606. a ratchet wheel; 7. a first slide bar; 8. a slide plate; 9. a limiting block; 10. a clamping mechanism; 101. a U-shaped block; 102. a first limit screw; 103. a clamping plate; 11. a fixed base; 12. a positioning plate; 13. the second limit screw rod; 14. a second slide bar; 15. a slide block; 16. a magnifying glass; 17. a limiting plate; 18. and (5) supporting the column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 to 6, in an embodiment of the present utility model, a positioning structure for a motherboard circuit board includes a fixed bottom plate 1, a fixed block 2 is fixedly connected to the top of the fixed bottom plate 1, a fixed plate 3 is fixedly connected to the top of the fixed block 2, a first rotating column 4 is rotatably connected to the inside of the fixed plate 3, the first rotating column 4 extends to two sides of the fixed plate 3, and a locking mechanism 6 is provided in the inside of the fixed plate 3;

locking mechanism 6 includes lock tank 601, movable tank 602, regulating block 603, hasp 604, spring 605 and ratchet 606, the lock tank 601 has been seted up to the inside of fixed plate 3, movable tank 602 has been seted up to one side of fixed plate 3, movable tank 602 and lock tank 601 link up and are connected, the inside sliding connection of movable tank 602 has regulating block 603, regulating block 603 extends to inside of lock tank 601 and with lock tank 601 inner wall sliding connection, fixedly connected with spring 605 between the bottom of regulating block 603 and the bottom of lock tank 601 inner wall, the top fixedly connected with hasp 604 of regulating block 603, the outside of first column of rotation 4 just is located the inside fixedly connected with ratchet 606 of lock tank 601, all seted up the recess that uses with hasp 604 cooperation on the ratchet 606, rotatable first column of rotation 4, drive circuit board and second column of rotation 5 simultaneously, reach angle regulation's effect, ratchet 606 also rotates when rotating first column of rotation 4, utilize spring 605 to promote regulating block 603 after adjusting to suitable position, thereby promote the recess on regulating block 603 simultaneously, 604 stretches into the hasp on the ratchet 606 and carries out fixed circuit board to fix the column of rotation.

Referring to fig. 1-6, in the embodiment of the utility model, a limiting block 9 is fixedly connected to one end of a top of a fixed bottom plate 1 far away from a fixed block 2, two first sliding rods 7 are fixedly connected between the fixed block 2 and the limiting block 9, a sliding plate 8 is slidably connected between the outer sides of the two first sliding rods 7, the sliding plate 8 is moved to a proper position through the first sliding rods 7, a second rotating column 5 is rotatably connected to one side of the sliding plate 8, clamping mechanisms 10 are respectively arranged at one ends of the first rotating column 4 and the second rotating column 5, each clamping mechanism 10 comprises a U-shaped block 101, a first limiting screw 102 and a clamping plate 103, one end of the first rotating column 4, which is close to the second rotating column 5, is fixedly connected with a U-shaped block 101, the top of the first limiting screw 102 is in threaded connection with the top of the first limiting screw 101, one end of the first limiting screw 102 is extended into the inside of the U-shaped block 101, the clamping plate 103 is in sliding connection with the inner wall of the U-shaped block 101, one side of the clamping plate 103 is pushed by moving the first limiting screw 102 to push the clamping plate 103 to fix the circuit board, one side of the sliding plate 8 is screwed with the first sliding plate 7, the first sliding plate 7 is positioned between the two sliding plates 7 and the first sliding plate 12 is in contact with the first limiting screw 13, and the first sliding plate 12 is in contact with the top plate 13, and the first positioning screw 13 is in threaded connection with the first positioning screw 13 is in contact with the top plate 13, and the bottom plate is fixed by the first positioning screw 13 is in contact with the top plate 13, and the top positioning plate is fixed with the top plate is in the bottom plate 13.

Referring to fig. 1-6, in the embodiment of the utility model, two support columns 18 are fixedly connected to the top of a fixing plate 3, second slide bars 14 are fixedly connected to the tops of the support columns 18, slide blocks 15 are slidably connected to the outer sides of the second slide bars 14, a magnifier 16 is fixedly connected between the two slide blocks 15, the magnifier 16 is convenient to maintain, a limiting plate 17 is fixedly connected between one ends of the two second slide bars 14 far away from the support columns 18, the magnifier 16 is prevented from moving out of the second slide bars 14, fixing bases 11 are fixedly connected to four corners of the bottom of the fixing base plate 1, so that the equipment is more stable and prevented from sliding, rubber pads are arranged at the bottoms of the inner walls of the U-shaped blocks 101 and the bottoms of the clamping plates 103, and the circuit board is prevented from being damaged.

The working principle of the utility model is as follows: the slide plate 8 is moved to a proper position through the first slide rod 7, the second limit screw 13 on the positioning plate 12 is screwed to enable the slide plate 8 to be in contact with the fixed bottom plate 1, the maintained circuit board is placed between the two U-shaped blocks 101, the first limit screw 102 is screwed to push the clamping plate 103 to fix the circuit board, rubber pads are arranged on the clamping plate 103 and the U-shaped blocks 101 to prevent the circuit board from being damaged, when the angle adjustment is needed to be made on the circuit board, the first rotary column 4 can be rotated, meanwhile, the circuit board and the second rotary column 5 are driven to rotate, the effect of adjusting the angle is achieved, meanwhile, when the first rotary column 4 is rotated, the ratchet 606 on the outer side can also be rotated, after the adjustment is carried out to a proper position, the adjusting block 603 is pushed by the spring 605, meanwhile, the lock catch 604 on the adjusting block 603 is pushed to extend into the groove on the ratchet 606, the first rotary column 4 is fixed, when the circuit board is required to return, the first rotary column 4 is moved out by the movable groove 602, the compression spring 605, the lock catch 604 is moved out of the groove of the ratchet block 606, the first rotary column 4 is rotated, the first rotary column 4 is simultaneously, the second rotary column is further required to be provided with the amplifying mirror 16, the amplifying device is not to be fixed, and the amplifying device is further convenient to be arranged on the amplifying device is arranged on the two sides of the amplifying device, and the amplifying device is further convenient to be arranged on the amplifying device, and the amplifying device is and is further and is provided with the amplifying device and is 16.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a mainboard circuit board location structure, includes fixed baseplate (1), its characterized in that, the top fixedly connected with fixed block (2) of fixed baseplate (1), the top fixedly connected with fixed plate (3) of fixed block (2), the inside rotation of fixed plate (3) is connected with first column spinner (4), first column spinner (4) extend to the both sides of fixed plate (3), the inside of fixed plate (3) is provided with locking mechanism (6);

locking mechanism (6) are including locked groove (601), removal groove (602), regulating block (603), hasp (604), spring (605) and ratchet (606), locked groove (601) have been seted up to the inside of fixed plate (3), removal groove (602) have been seted up to one side of fixed plate (3), remove groove (602) and locked groove (601) link up and be connected, the inside sliding connection of removal groove (602) has regulating block (603), regulating block (603) extend to inside of locked groove (601) and with locked groove (601) inner wall sliding connection, fixedly connected with spring (605) between the bottom of regulating block (603) and the bottom of locked groove (601) inner wall, the inside fixedly connected with hasp (606) of the outside of first column of rotation (4) and being located locked groove (601), all set up the recess that uses with hasp (604) on ratchet (606).

2. The positioning structure of a motherboard circuit board according to claim 1, wherein a limiting block (9) is fixedly connected to one end, far away from the fixed block (2), of the top of the fixed bottom plate (1), two first sliding rods (7) are fixedly connected between the fixed block (2) and the limiting block (9), and sliding plates (8) are slidably connected between the outer sides of the two first sliding rods (7).

3. The positioning structure of the main board circuit board according to claim 2, wherein one side of the sliding plate (8) is rotatably connected with a second rotating column (5), one ends of the first rotating column (4) and the second rotating column (5) are respectively provided with a clamping mechanism (10), and the clamping mechanism (10) comprises a U-shaped block (101), a first limiting screw (102) and a clamping plate (103);

the novel rotary column comprises a first rotary column body (4), a second rotary column body (5) and a clamping plate (103), wherein one end, close to the second rotary column body (5), of the first rotary column body is fixedly connected with a U-shaped block (101), the top of the U-shaped block (101) is fixedly connected with a first limit screw (102) in a threaded mode, one end of the first limit screw (102) extends into the U-shaped block (101) and is rotationally connected with the clamping plate (103), and the clamping plate (103) is slidably connected with the inner wall of the U-shaped block (101).

4. A positioning structure of a motherboard circuit board according to claim 3, wherein a positioning plate (12) is fixedly connected between two first sliding rods (7) on one side of the sliding plate (8), a second limit screw (13) is connected to the inner thread of the positioning plate (12), and the bottom of the second limit screw (13) is abutted against the top of the fixed bottom plate (1).

5. The positioning structure of a motherboard circuit board according to claim 1, wherein the top of the fixing plate (3) is fixedly connected with two support columns (18), the tops of the support columns (18) are fixedly connected with second slide bars (14), the outer sides of the second slide bars (14) are fixedly connected with slide blocks (15), two amplifying mirrors (16) are fixedly connected between the slide blocks (15), and a limiting plate (17) is fixedly connected between one ends, far away from the support columns (18), of the second slide bars (14).

6. The positioning structure of a motherboard circuit board according to claim 1, wherein four corners of the bottom of the fixed bottom plate (1) are fixedly connected with fixed bases (11).

7. A positioning structure of a motherboard according to claim 3, wherein rubber pads are provided at the bottom of the inner wall of the U-shaped block (101) and the bottom of the clamping plate (103).