CN218735146U

CN218735146U - Novel circuit board

Info

Publication number: CN218735146U
Application number: CN202222503516.0U
Authority: CN
Inventors: 彭先清; 李洪涛; 胡光良
Original assignee: Shenzhen Rboxingyuan Electronic Co ltd
Current assignee: Shenzhen Rboxingyuan Electronic Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-03-24
Anticipated expiration: 2032-09-21

Abstract

The utility model provides a novel circuit board. The novel circuit board includes: the circuit board is fixedly provided with a frame, four fixing holes are formed in the circuit board, and four mounting mechanisms are arranged on the circuit board; installation mechanism includes mounting panel, fixed block, cavity, round block, pull rod, round bar, expanding spring, bar-shaped piece, connecting block, clamp plate and circular fixture block, the mounting panel sets up the below at the circuit board, fixed block fixed mounting is at the top of mounting panel, the cavity is seted up on the fixed block, round block slidable mounting is in the cavity, pull rod fixed mounting is on the outer wall of round block, round bar fixed mounting is at the top of round block. The utility model provides a novel simple effectual when maintaining the circuit board of circuit board, be convenient for install and dismantle the circuit board, the advantage of circuit board damage when avoiding the installation to dismantle.

Description

Novel circuit board

Technical Field

The utility model belongs to the technical field of the circuit board, especially, relate to a novel circuit board.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminium nitride ceramic circuit board, the PCB board, aluminium base board, the high frequency board, thick copper board, the impedance board, the PCB, ultra-thin circuit board, printing (copper etching technology) circuit board etc., the circuit board makes the circuit miniaturisation, the visualization, play an important role in the batch production of fixed circuit and optimization with electrical apparatus overall arrangement, the circuit board can be called printed wiring board or printed circuit board, the english name is PCB, the FPC circuit board (the FPC circuit board is also called flexible printed circuit board flexible circuit board is with polyimide or polyester film as a base material one kind that is made has high reliability, the excellent compliance printed circuit board. PCB and hinge, PCB includes linkage unit, work aspect and electric boundary, linkage unit comprises solder hole, via hole, mounting hole and connector. The working layer surface consists of a signal layer, a protective layer, a silk-screen printing layer and an internal layer. Have the hinge on the novel circuit board, can merge into multilayer structure with a plurality of novel circuit boards through the hinge to make this novel circuit board reach the function in saving space.

However, the above structure has a disadvantage that the circuit board is fixed by screws, and the circuit board is easily damaged in the process of maintenance, disassembly and assembly of the circuit board.

Therefore, it is necessary to provide a new circuit board to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a simple effectual when maintaining the circuit board, be convenient for install and dismantle the circuit board, the novel circuit board that the circuit board damaged when avoiding the installation to dismantle.

In order to solve the technical problem, the utility model provides a novel circuit board includes: the circuit board is fixedly provided with a frame, four fixing holes are formed in the circuit board, and four mounting mechanisms are arranged on the circuit board;

the mounting mechanism comprises a mounting plate, a fixing block, a cavity, a circular block, a pull rod, a round rod, an expansion spring, a strip-shaped block, a connecting block, a pressing plate and a circular clamping block, the mounting plate is arranged below the circuit board, the fixing block is fixedly mounted at the top of the mounting plate, the cavity is arranged on the fixing block, the round block is slidably mounted in the cavity, the pull rod is fixedly mounted on the outer wall of the circular block, the round rod is fixedly mounted at the top of the circular block, the top end of the round rod extends out of the fixing block and is slidably connected with the fixing block, the expansion spring is slidably sleeved on the round rod, the top end of the expansion spring is fixedly connected with the inner wall of the top of the cavity, the bottom end of the expansion spring is fixedly connected with the top of the circular block, the strip-shaped block is rotatably mounted at the top of the round rod, the connecting block is fixedly mounted at the bottom of the strip-shaped block, the pressing plate is fixedly mounted at the bottom of the connecting block, the bottom of the pressing plate is in contact with the top of the circuit board, the circular clamping block is fixedly mounted at the bottom of the pressing plate, and the bottom end of the circular clamping block extends into the fixing hole.

As a further aspect of the present invention, the top of the mounting plate has been provided with a hidden groove, and the mounting hole has been provided on the bottom inner wall of the hidden groove.

As a further scheme of the utility model, four equal fixed mounting has insulating the pad in the fixed orifices, four the inner wall of insulating the pad contacts with four circular fixture blocks respectively.

As a further aspect of the utility model, the bar fluting has been seted up on one side outer wall of cavity, the bar fluting is linked together with the cavity, the pull rod run through the bar fluting and with bar fluting sliding connection.

As a further proposal of the utility model, a plurality of heat dissipation holes are arranged on the circuit board.

As a further aspect of the present invention, the top fixed mounting of the mounting plate has a positioning column, the top end of the positioning column extends into the fixing hole and is matched with the fixing hole.

Compared with the prior art, the utility model provides a novel circuit board has following beneficial effect:

1. the utility model is provided with the installation mechanism, so that the circuit board can be simply and effectively installed and fixed;

2. the utility model discloses a set up the reference column, make can be simple and effective when installing the circuit board, fix a position the circuit board mounted position;

3. the utility model discloses a groove and mounting hole are hidden in the setting for can simply effectually install fixedly to the mounting panel, and hide mounting screw, thereby can avoid influencing the circuit board.

Drawings

To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of the circuit board of the present invention;

fig. 2 is a schematic view of a front sectional structure of the circuit board of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a circuit board; 2. a frame; 3. a fixing hole; 4. mounting a plate; 5. a fixed block; 6. a cavity; 7. a circular block; 8. a pull rod; 9. a round bar; 10. a tension spring; 11. a bar-shaped block; 12. connecting blocks; 13. pressing a plate; 14. a circular fixture block; 15. hiding the groove; 16. and (7) installing holes.

Detailed Description

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of the circuit board of the present invention; fig. 2 is a schematic view of a front sectional structure of the circuit board of the present invention; fig. 3 is an enlarged schematic view of a portion a in fig. 2. The novel circuit board includes: the circuit board comprises a circuit board 1, wherein a frame 2 is fixedly arranged on the circuit board 1, four fixing holes 3 are formed in the circuit board 1, and four mounting mechanisms are arranged on the circuit board 1;

the installation mechanism includes mounting panel 4, fixed block 5, cavity 6, circular block 7, pull rod 8, round bar 9, expanding spring 10, bar piece 11, connecting block 12, clamp plate 13 and circular fixture block 14, mounting panel 4 sets up the below at circuit board 1, fixed block 5 fixed mounting is at the top of mounting panel 4, cavity 6 sets up on fixed block 5, circular block 7 slidable mounting is in cavity 6, pull rod 8 fixed mounting is on the outer wall of circular block 7, round bar 9 fixed mounting is at the top of circular block 7, the top of round bar 9 extends to outside fixed block 5 and with fixed block 5 sliding connection, expanding spring 10 sliding sleeve establishes on round bar 9, the top of expanding spring 10 and the top inner wall fixed connection of cavity 6, the bottom of expanding spring 10 and the top fixed connection of circular block 7, bar piece 11 rotates and installs the top at round bar 9, connecting block 12 fixed mounting is in the bottom of bar 11, clamp plate 13 fixed mounting is in the bottom of connecting block 12, the bottom of clamp plate 13 contacts with the top of circuit board 1, clamp block 14 fixed mounting is at round block 13, clamp block 14 extends to circular hole 3.

As shown in fig. 3, a hidden groove 15 is formed at the top of the mounting plate 4, and a mounting hole 16 is formed on the inner wall of the bottom of the hidden groove 15;

through the arrangement of the hidden groove 15 and the mounting hole 16, the mounting plate 4 can be simply and effectively mounted and fixed, the mounting screw is hidden, and the circuit board can be prevented from being influenced.

As shown in fig. 1 to 3, insulating pads are fixedly mounted in the four fixing holes 3, and inner walls of the four insulating pads are respectively in contact with the four circular fixture blocks 14;

as shown in fig. 3, a strip-shaped slot is formed in the outer wall of one side of the cavity 6, the strip-shaped slot is communicated with the cavity 6, and the pull rod 8 penetrates through the strip-shaped slot and is in sliding connection with the strip-shaped slot;

through setting up the bar fluting for can simple effectual pull rod 8 of being convenient for pass through, thereby make and to control circular block 7, so that dismantle circuit board 1.

As shown in fig. 2, the circuit board 1 is provided with a plurality of heat dissipation holes;

as shown in fig. 3, a positioning column is fixedly mounted at the top of the mounting plate 4, and the top end of the positioning column extends into the fixing hole 3 and is matched with the fixing hole 3;

through setting up the reference column for can be simple effectual when installing circuit board 1 with the fixed orifices 3 cooperation, fix a position circuit board 1.

The utility model provides a novel circuit board's theory of operation as follows:

when the circuit board fixing device is installed, the circuit board 1 is placed above the mounting plate 4, the fixing hole 3 is made to face the positioning column, the positioning column is clamped into the fixing hole 3, the installation position of the circuit board 1 is determined, the pull rod 8 is pulled upwards, the pull rod 8 drives the circular block 7 to move upwards, the circular block 7 drives the circular rod 9 to move upwards, the circular block 7 enables the telescopic spring 10 to be in a compression state, the circular rod 9 drives the strip block 11 to move upwards, the strip block 11 drives the pressing plate 13 to move upwards through the connecting block 12, the pressing plate 13 drives the circular fixture block 14 to move upwards, the strip block 11 is made to rotate on the circular rod 9 at the moment, the circular fixture block 14 faces the fixing hole 3, the pull rod 8 is loosened, under the action of the elastic force of the telescopic spring 10, the telescopic spring 10 drives the circular block 7 to move downwards, the circular block 7 drives the strip block 11 to move downwards through the circular rod 9, the strip block 11 drives the connecting block 12, the pressing plate 13 and the circular fixture block 14 to move downwards, the circular fixture block 14 is made to be inserted into the fixing hole 3, the bottom of the pressing plate 13 is in contact with the top of the circuit board 1, and the circuit board 1 is fixed and fixed.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.

Although embodiments of the present invention 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 in these embodiments without departing from the principles and spirit of the invention, and it is intended that the scope of the invention be defined by the appended claims and their equivalents and that all such modifications are intended to be encompassed by the scope of the invention as defined in the claims.

Claims

1. A novel circuit board, comprising:

the circuit board is fixedly provided with a frame, four fixing holes are formed in the circuit board, and four mounting mechanisms are arranged on the circuit board;

the mounting mechanism comprises a mounting plate, a fixing block, a cavity, a round block, a pull rod, a round rod, an expansion spring, a strip-shaped block, a connecting block, a pressing plate and a round clamping block, wherein the mounting plate is arranged below the circuit board, the fixing block is fixedly mounted at the top of the mounting plate, the cavity is arranged on the fixing block, the round block is slidably mounted in the cavity, the pull rod is fixedly mounted on the outer wall of the round block, the round rod is fixedly mounted at the top of the round block, the top end of the round rod extends out of the fixing block and is slidably connected with the fixing block, the expansion spring is slidably mounted on the round rod, the top end of the expansion spring is fixedly connected with the inner wall of the top of the cavity, the bottom end of the expansion spring is fixedly connected with the top of the round block, the strip-shaped block is rotatably mounted at the top of the round rod, the connecting block is fixedly mounted at the bottom of the strip-shaped block, the pressing plate is fixedly mounted at the bottom of the connecting block, the bottom of the pressing plate is contacted with the top of the circuit board, and the bottom end of the round clamping block extends into the fixing hole.

2. The novel circuit board of claim 1, wherein: the top of mounting panel has been seted up and has been hidden the groove, seted up the mounting hole on the bottom inner wall in hidden groove.

3. The novel circuit board of claim 1, wherein: four insulating pads are fixedly mounted in the fixing holes, and the inner walls of the insulating pads are respectively contacted with the four circular clamping blocks.

4. The novel circuit board of claim 1, wherein: the pull rod penetrates through the strip-shaped slot and is in sliding connection with the strip-shaped slot.

5. The novel circuit board of claim 1, wherein: a plurality of heat dissipation holes are formed in the circuit board.

6. The novel circuit board of claim 1, wherein: the top fixed mounting of mounting panel has the reference column, the top of reference column extends to in the fixed orifices and with fixed orifices looks adaptation.