CN220156709U

CN220156709U - Anticreep concatenation formula circuit board

Info

Publication number: CN220156709U
Application number: CN202321257781.3U
Authority: CN
Inventors: 周玲; 袁岘
Original assignee: Fucheng Microelectronics Technology Chengdu Co ltd
Current assignee: Fucheng Microelectronics Technology Chengdu Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-12-08
Anticipated expiration: 2033-05-23

Abstract

The utility model relates to the technical field of circuit boards and discloses an anti-drop spliced circuit board, which comprises a base and a circuit board, wherein a connecting hole is formed in the middle of the top end of the base, a plurality of fixing holes are formed in the left side and the right side of the top end of the base corresponding to the connecting hole, a cavity is formed in the inner wall of the middle of the bottom end of the base, threaded rods are connected to the inner walls of the front end and the rear end of the base in a threaded mode, and clamping blocks are connected to the opposite ends of the threaded rods in a rotating mode. According to the circuit board fixing device, the circuit board is installed in the fixing hole and the connecting hole at the top of the base through the connecting block and the fixing column at the bottom, then the knob is rotated to drive the threaded rod to rotate, two ends of the clamping block slide on the sliding rod, then the threaded rod is driven to move towards the inside of the cavity through the rotation of the knob, the threaded rod drives the clamping block to move towards each other on the sliding rod, and the clamping block is used for clamping and fixing the connecting block entering the cavity from the connecting hole, so that the purpose of clamping and fixing the circuit board is achieved.

Description

Anticreep concatenation formula circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to an anti-drop spliced 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 enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances.

The existing printed circuit board is easy to vibrate in the using process, the circuit on the base plate of the existing printed circuit board is easy to damage, the existing printed circuit board is inconvenient to use, when the area between the circuit boards needs to be increased, the splicing mode of the circuit boards is that a plurality of circuit board units are connected in series, the head parts and the tail parts of the two circuit boards are spliced in an overlapping mode, and the contact parts between the two circuit boards are directly welded and fixed, so that the subsequent dismantling and overhauling are not facilitated.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an anti-drop spliced circuit board.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an anticreep concatenation formula circuit board, includes base and circuit board, base top middle part is provided with the connecting hole, base top corresponds the connecting hole left and right sides and all is provided with a plurality of fixed orificess, base bottom middle part inner wall is provided with the cavity, both ends inner wall equal threaded connection has the threaded rod around the base, the relative one end of threaded rod all rotates to be connected with and adds and hold the piece, both ends inner wall corresponds the equal fixedly connected with slide bar of threaded rod left and right sides around the cavity, add and hold the equal sliding connection in slide bar external diameter of both ends about the piece, the threaded rod body runs through both ends inner wall and fixedly connected with knob around the base respectively.

As a further description of the above technical solution:

the circuit board bottom middle part fixedly connected with connecting block, the circuit board top is provided with the components and parts groove, the circuit board right-hand member is provided with the mounting groove, circuit board left end fixedly connected with mounting panel.

As a further description of the above technical solution:

the mounting plate is characterized in that mounting cavities are formed in the front end and the rear end of the mounting plate, springs are fixedly connected to the inner walls of the opposite ends of the mounting cavities, and limiting rods are fixedly connected to one ends of the outer sides of the springs.

As a further description of the above technical solution:

both ends all fixedly connected with slider about the gag lever post, both ends all are provided with the spout about the installation cavity, slider outside one end all sliding connection is inside the spout.

As a further description of the above technical solution:

limiting holes are formed in the inner walls of the front end and the rear end of the mounting groove, and fixing columns are fixedly connected to the left side and the right side of the circuit board bottom end corresponding to the connecting block.

As a further description of the above technical solution:

the size of the sliding groove is matched with the size of the sliding block, and the size of the limiting rod is matched with the size of the limiting hole.

As a further description of the above technical solution:

the size of the connecting block is matched with the size of the connecting hole.

As a further description of the above technical solution:

the size of the mounting plate is matched with the size of the mounting groove, and the size of the fixing column is matched with the size of the fixing hole.

The utility model has the following beneficial effects:

1. according to the utility model, the circuit board is arranged in the fixing hole and the connecting hole at the top of the base through the connecting block and the fixing column at the bottom, then the knob is rotated to drive the threaded rod to rotate, and both ends of the holding block slide on the sliding rod, so that the threaded rod is driven to move towards the inside of the cavity by rotating the knob, and the threaded rod drives the holding block to move towards each other on the sliding rod, so that the holding block holds and fixes the connecting block entering the cavity from the connecting hole, thereby achieving the purpose of holding and fixing the circuit board, and preventing the circuit board from being loose and falling to damage the circuit board when the circuit board is used.

2. According to the utility model, the mounting plates at the two ends of the circuit boards are matched with the mounting grooves, so that the limiting rods are pressed into the mounting cavities, then the mounting plates are mounted in the mounting grooves, the spring pushes the limiting rods into the limiting holes along the moving track of the sliding blocks in the sliding grooves during mounting, and then the two circuit boards are spliced and mounted, so that the aim of facilitating splicing and mounting of a plurality of circuit boards is fulfilled.

Drawings

Fig. 1 is a perspective view of an anti-drop splice circuit board according to the present utility model;

fig. 2 is a schematic structural diagram of an anti-drop splice circuit board according to the present utility model;

fig. 3 is a front view of an anti-drop splice circuit board according to the present utility model;

fig. 4 is a side view of an anti-drop splice circuit board according to the present utility model

Fig. 5 is a schematic structural diagram of an anti-drop splice circuit board according to the present utility model.

Legend description:

1. a base; 2. a fixing hole; 3. fixing the column; 4. a circuit board; 5. a mounting groove; 6. a mounting plate; 7. a limiting hole; 8. a limit rod; 9. a spring; 10. a chute; 11. a slide block; 12. a knob; 13. a threaded rod; 14. a slide bar; 15. a holding block; 16. a connection hole; 17. a cavity; 18. a connecting block; 19. a component groove; 20. a mounting cavity.

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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides an anticreep concatenation formula circuit board, including base 1 and circuit board 4, base 1 top middle part is provided with connecting hole 16, base 1 top corresponds in connecting hole 16 left and right sides all is provided with a plurality of fixed orificess 2, base 1 bottom middle part inner wall is provided with cavity 17, equal threaded connection has threaded rod 13 around the base 1, threaded rod 13 relative one end all rotates and is connected with and hold piece 15, threaded rod 13 around cavity 17 both ends inner wall correspond threaded rod 13 equal fixedly connected with slide bar 14 of both sides, it holds piece 15 both ends all sliding connection at slide bar 14 external diameter about, threaded rod 13 body runs through both ends inner wall around base 1 respectively and fixedly connected with knob 12, through install the fixed orifices 2 and the connecting hole 16 at base 1 top with circuit board 4 through connecting block 18 and fixed column 3, afterwards, rotate knob 12 and drive threaded rod 13 through 13 and hold piece 15 and be connected with holding piece 15, it slides on slide bar 14 through holding piece 15 both ends, result in driving threaded rod 13 to cavity 17 inside removal, threaded rod 13 drives and holds piece 15 and moves mutually on slide bar 14, make and hold piece 15 and hold piece 16 to get into the fixed plate 4 when the fixed hole 16 and prevent to drop to realize that the fixed connection board 4 from falling, thereby the fixed connection board 4 from the purpose is reached.

When the circuit board 4 is installed between the base 1 and the circuit board 4, the connecting block 18 is convenient for connecting the holes 16 and fixing the circuit board 4, the top end of the circuit board 4 is provided with a component groove 19 which is convenient for a plurality of components to be welded on the circuit board 4, the right end of the circuit board 4 is provided with a mounting groove 5 which is convenient for splicing and installing the circuit boards 4, the left end of the circuit board 4 is fixedly connected with the mounting plate 6 which is convenient for splicing and installing the circuit boards 4, the front end and the rear end of the mounting plate 6 are respectively provided with the mounting cavity 20 which is convenient for splicing and installing the circuit boards 4, the inner wall of the opposite end of the mounting cavity 20 is respectively fixedly connected with a spring 9 which is convenient for splicing and installing the circuit boards 4, one end outside the spring 9 is respectively fixedly connected with a limit rod 8, the left end and the right end of the limit rod 8 are respectively fixedly connected with a slide block 11, the left end and the right end of the mounting cavity 20 are respectively provided with a slide groove 10, the outside one end of the sliding block 11 is slidably connected inside the sliding groove 10, so that the moving direction of the limiting rod 8 is limited, limiting holes 7 are formed in the inner walls of the front end and the rear end of the mounting groove 5, a plurality of circuit boards 4 are conveniently mounted in a spliced mode, fixing columns 3 are fixedly connected to the left side and the right side of the bottom end of the circuit board 4 corresponding to the connecting blocks 18, the circuit boards 4 are mounted on the base 1, the size of the sliding groove 10 is matched with the size of the sliding block 11, the sliding block 11 is conveniently slid in the sliding groove 10, the size of the limiting rod 8 is matched with the size of the limiting holes 7, the plurality of circuit boards 4 are conveniently mounted in a spliced mode, the size of the connecting blocks 18 is matched with the size of the connecting holes 16, the circuit boards 4 are mounted on the base 1, the size of the mounting plate 6 is matched with the size of the mounting groove 5, the fixing columns 3 are conveniently mounted in a spliced mode, the size of the fixing columns 3 is matched with the size of the fixing holes 2, so that the circuit board 4 is assembled with the base 1.

Working principle: firstly, through installing the circuit board 4 through connecting block 18 and the fixed column 3 at the bottom in fixed orifices 2 and the connecting hole 16 at base 1 top, afterwards, rotate knob 12 and drive threaded rod 13 rotation, be connected with through threaded rod 13 and add and hold the piece 15, slide on slide bar 14 through adding through holding the piece 15 both ends, lead to through rotating knob 12, drive threaded rod 13 to the inside removal of cavity 17, then threaded rod 13 drives and hold the piece 15 and move in opposite directions on slide bar 14, make and hold the piece 15 and hold the fixed purpose of holding the circuit board 4, prevent that the circuit board 4 from becoming flexible and dropping when using and lead to circuit board 4 damage, mounting panel 6 and mounting groove 5 looks adaptation through circuit board 4 both ends, make through pressing down gag lever post 8 in installation cavity 20, afterwards install mounting panel 6 in mounting groove 5, spring 9 pushes up gag lever post 8 in gag lever post 7 along the track that slider 11 moved in spout 10, then install two circuit boards 4, thereby the purpose that splice installation has been carried out to a plurality of circuit boards 4 has been realized.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an anticreep concatenation formula circuit board, includes base (1) and circuit board (4), its characterized in that: the utility model discloses a base, including base (1), threaded rod (13) are fixed on the base, base (1) top middle part is provided with connecting hole (16), base (1) top corresponds connecting hole (16) left and right sides all is provided with a plurality of fixed orifices (2), base (1) bottom middle part inner wall is provided with cavity (17), both ends inner wall all threaded rod (13) around base (1), threaded rod (13) relative one end all rotates and is connected with and holds piece (15), both ends inner wall corresponds threaded rod (13) left and right sides all fixedly connected with slide bar (14) around cavity (17), both ends all sliding connection is in slide bar (14) external diameter about adding holding piece (15), both ends inner wall and fixedly connected with knob (12) around threaded rod (13) body runs through base (1) respectively.

2. The anti-drop splice circuit board of claim 1, wherein: the circuit board (4) bottom middle part fixedly connected with connecting block (18), circuit board (4) top is provided with components and parts groove (19), circuit board (4) right-hand member is provided with mounting groove (5), circuit board (4) left end fixedly connected with mounting panel (6).

3. The anti-drop splice circuit board of claim 2, wherein: the mounting plate (6) is provided with a mounting cavity (20) at the front end and the rear end, springs (9) are fixedly connected to inner walls of opposite ends of the mounting cavity (20), and limiting rods (8) are fixedly connected to one ends of the outer sides of the springs (9).

4. The anti-drop splice circuit board of claim 3, wherein: both ends all fixedly connected with slider (11) about gag lever post (8), both ends all are provided with spout (10) about installation cavity (20), slider (11) outside one end all sliding connection is inside spout (10).

5. The anti-drop splice circuit board of claim 2, wherein: limiting holes (7) are formed in the inner walls of the front end and the rear end of the mounting groove (5), and fixing columns (3) are fixedly connected to the left side and the right side of the bottom end of the circuit board (4) corresponding to the connecting blocks (18).

6. The anti-drop splice circuit board of claim 4, wherein: the size of the sliding groove (10) is matched with the size of the sliding block (11), and the size of the limiting rod (8) is matched with the size of the limiting hole (7).

7. The anti-drop splice circuit board of claim 5, wherein: the size of the connecting block (18) is matched with the size of the connecting hole (16).

8. The anti-drop splice circuit board of claim 5, wherein: the size of the mounting plate (6) is matched with the size of the mounting groove (5), and the size of the fixing column (3) is matched with the size of the fixing hole (2).