CN210469898U

CN210469898U - Circuit board assembly fixed mounting structure

Info

Publication number: CN210469898U
Application number: CN201921083773.5U
Authority: CN
Inventors: 张丛科
Original assignee: Anhui Congke Technology Co Ltd
Current assignee: Anhui Congke Technology Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-05-05
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a circuit board assembly fixed mounting structure, which comprises a fixing plate and i, the fixed orifices has been seted up on the surface of fixed plate, be provided with fixed section of thick bamboo in the fixed orifices, fixed section of thick bamboo's surface just is located the fixed cover of top fixedly connected with that is provided with the fixed plate, the top and the equal fixedly connected with stationary blade in middle part of fixed section of thick bamboo inner wall, one side fixedly connected with guide block of stationary blade, the center sliding connection of guide block has the slide bar, the first lug of one end fixedly connected with of slide bar, the surface of slide bar just is located the guide block and is close to fixed section of thick bamboo inner wall one side fixedly connected with stopper, the one end fixedly connected with. This circuit board assembly fixed mounting structure has solved traditional fixed mode and has adopted the screw to fix, has increased fixed and time of disassembling, has reduced the efficiency of equipment, has increased the problem of the amount of labour.

Description

Circuit board assembly fixed mounting structure

Technical Field

The utility model relates to a circuit board processing technology field specifically is a circuit board assembly fixed mounting structure.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.

In the assembling process of the circuit board, the circuit board needs to be fixed, and the traditional fixing mode is that screws are used for fixing, so that the fixing and disassembling time is prolonged, the assembling efficiency is reduced, and the labor amount is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a circuit board assembly fixed mounting structure, it is fixed to have solved traditional fixed mode and adopt the screw, has increased the time of fixing and disassembling, has reduced the efficiency of equipment, has increased the problem of the amount of labour.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a fixed mounting structure of a circuit board assembly comprises a fixed plate, wherein a fixed hole is formed in the surface of the fixed plate, a fixed cylinder is arranged in the fixed hole, the surface of the fixed cylinder is fixedly connected with a fixed sleeve positioned at the top of the fixed plate, the surface of the fixed cylinder is in threaded connection with a fixed nut, the top and the middle of the inner wall of the fixed cylinder are fixedly connected with fixed sheets, one side of each fixed sheet is fixedly connected with a guide block, the center of each guide block is slidably connected with a slide bar, one end of each slide bar is fixedly connected with a first convex block, the surface of each slide bar is fixedly connected with a limiting block positioned at one side of the guide block close to the inner wall of the fixed cylinder, a spring is fixedly connected between the first convex block and the guide block and positioned at the surface of the slide bar, one end of the slide, the surface of the movable rod is fixedly connected with a second lug at a position corresponding to the first lug, the bottom of the inner wall of the fixed cylinder is fixedly connected with a fixed frame, the center of the fixed frame is fixedly connected with a micro cylinder, and the working end of the micro cylinder is fixedly connected with one end of the movable rod.

Preferably, the fixed cylinder is fixedly connected with the fixed plate through a fixed nut, and a gasket and a stop gasket are sequentially arranged between the fixed nut and the fixed plate from top to bottom.

Preferably, the clamping plate is an arc-shaped plate matched with the side wall of the fixed cylinder.

Preferably, the side wall of the fixed cylinder is provided with a through hole matched with the clamping plate, and the top of the fixed cylinder is hemispherical.

Preferably, the first bump and the second bump are subjected to surface nitriding treatment.

Preferably, the fixing holes are uniformly distributed on the surface of the fixing plate.

(III) advantageous effects

The utility model provides a circuit board assembly fixed mounting structure. The method has the following beneficial effects:

this circuit board assembly fixed mounting structure, the surface evenly distributed through the fixed plate has the fixed orifices, is provided with a solid fixed cylinder in the fixed orifices, sets up mobilizable splint in the solid fixed cylinder, utilizes the removal of splint to fix the circuit board, has avoided traditional utilization screw to fix, convenient and fast improves the work efficiency of equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation of the fixed cylinder of the present invention;

FIG. 3 is a schematic view of the internal structure of the fixing cylinder of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1-a fixing plate, 2-a fixing hole, 3-a fixing cylinder, 4-a fixing sleeve, 5-a fixing nut, 6-a gasket, 7-a stop gasket, 8-a fixing sheet, 9-a guide block, 10-a slide bar, 11-a first bump, 12-a limiting block, 13-a spring, 14-a clamping plate, 15-a moving bar, 16-a second bump, 17-a fixing frame and 18-a micro cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a fixed mounting structure of a circuit board assembly comprises a fixed plate 1, a fixed hole 2 is formed in the surface of the fixed plate 1, a fixed cylinder 3 is arranged in the fixed hole 2, a fixed sleeve 4 is fixedly connected to the surface of the fixed cylinder 3 and positioned at the top of the fixed plate 1, a fixed nut 5 is connected to the surface of the fixed cylinder 3 in a threaded manner, fixed sheets 8 are fixedly connected to the top and the middle of the inner wall of the fixed cylinder 3, a guide block 9 is fixedly connected to one side of each fixed sheet 8, a slide bar 10 is slidably connected to the center of the guide block 9, a first convex block 11 is fixedly connected to one end of the slide bar 10, a limiting block 12 is fixedly connected to the surface of the slide bar 10 and positioned at one side, close to the inner wall of the fixed cylinder 3, a spring 13 is fixedly connected between the first convex block 11 and the guide block 9 and positioned at the surface of the slide bar 10, the surface of the moving rod 15 is fixedly connected with a second bump 16 corresponding to the first bump 11, the bottom of the inner wall of the fixed cylinder 3 is fixedly connected with a fixed frame 17, the center of the fixed frame 17 is fixedly connected with a micro cylinder 18, the working end of the micro cylinder 18 is fixedly connected with one end of the moving rod 15, the moving rod 15 is driven to move through the micro cylinder 18, and the clamping plate 14 is driven to move and fix the circuit board through the extrusion of the bumps.

Fixed cylinder 3 and fixed plate 1 are through fixation nut 5 fixed connection between, and from the top down has set gradually gasket 6, stop gasket 7 between fixation nut 5 and the fixed plate 1, prevents that fixed cylinder 3 is not hard up.

The clamping plate 14 is an arc-shaped plate matched with the side wall of the fixed cylinder 3.

The through-hole with splint 14 adaptation is seted up to the lateral wall of solid fixed cylinder 3, and the top of solid fixed cylinder 3 sets up to the hemisphere, the installation of the circuit board of being convenient for.

The surfaces of the first bump 11 and the second bump 16 are nitrided, and the wear resistance of the surfaces is improved.

The fixing holes 2 are uniformly distributed on the surface of the fixing plate 1 to adapt to circuit boards with different sizes.

Before use, a fixed cylinder 3 is arranged at a proper position on the surface of the fixed plate 1 according to the specification of a circuit board, and a micro cylinder 18 is connected with an air pipe; when the circuit board is fixedly installed, the fixing hole on the surface of the circuit board penetrates through the top of the fixing cylinder 3, then the micro cylinder 18 is used for ventilating, the moving rod 15 is driven to move, the moving rod 15 extrudes the first cam 11 through the second cam 16, the sliding rod 10 is driven to move, and the clamping plate 14 props up the fixed circuit board.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a circuit board assembly fixed mounting structure, includes fixed plate (1), its characterized in that: the fixed plate is characterized in that a fixed hole (2) is formed in the surface of the fixed plate (1), a fixed cylinder (3) is arranged in the fixed hole (2), the surface of the fixed cylinder (3) is fixedly connected with a fixed sleeve (4) at the top of the fixed plate (1), the surface of the fixed cylinder (3) is in threaded connection with a fixed nut (5), the top and the middle of the inner wall of the fixed cylinder (3) are fixedly connected with a fixed sheet (8), one side of the fixed sheet (8) is fixedly connected with a guide block (9), the center of the guide block (9) is in sliding connection with a slide rod (10), one end of the slide rod (10) is fixedly connected with a first convex block (11), the surface of the slide rod (10) is positioned at the guide block (9) and is close to a fixed block (12) at one side of the inner wall of the fixed cylinder (3), a spring (13) is fixedly connected between the first convex block (11, the utility model discloses a fixed cylinder, including slide bar (10), stationary blade (8), bottom fixedly connected with mount (17) of fixed section of thick bamboo (3) inner wall, the one end fixedly connected with splint (14) of first lug (11) are kept away from in slide bar (10), the central sliding connection of stationary blade (8) has carriage release lever (15), the surface of carriage release lever (15) just is located the corresponding position fixedly connected with second lug (16) of first lug (11), the central fixedly connected with miniature cylinder (18) of mount (17), the work end of miniature cylinder (18) and the one end fixed connection of carriage release lever (15).

2. The circuit board assembly fixing and mounting structure according to claim 1, wherein: the fixing device is characterized in that the fixing cylinder (3) is fixedly connected with the fixing plate (1) through a fixing nut (5), and a gasket (6) and a stop gasket (7) are sequentially arranged between the fixing nut (5) and the fixing plate (1) from top to bottom.

3. The circuit board assembly fixing and mounting structure according to claim 1, wherein: the clamping plate (14) is an arc-shaped plate matched with the side wall of the fixed cylinder (3).

4. The circuit board assembly fixing and mounting structure according to claim 1, wherein: the through-hole with splint (14) adaptation is seted up to the lateral wall of fixed section of thick bamboo (3), the top of fixed section of thick bamboo (3) sets up to the hemisphere.

5. The circuit board assembly fixing and mounting structure according to claim 1, wherein: and nitriding the surfaces of the first bump (11) and the second bump (16).

6. The circuit board assembly fixing and mounting structure according to claim 1, wherein: the fixing holes (2) are uniformly distributed on the surface of the fixing plate (1).