CN219999695U

CN219999695U - PCB fixing support

Info

Publication number: CN219999695U
Application number: CN202320986406.6U
Authority: CN
Inventors: 洪占兵
Original assignee: Xinfeng Xuri Dongsheng Electronic Technology Co ltd
Current assignee: Xinfeng Xuri Dongsheng Electronic Technology Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-11-10
Anticipated expiration: 2033-04-27

Abstract

The utility model relates to the field of PCB boards, in particular to a PCB board fixing support, which comprises a bottom plate, wherein vertical plates are symmetrically fixed on two sides of the upper end of the bottom plate, a fixing frame is arranged between the two vertical plates, supporting shafts are fixed on two sides of the fixing frame and corresponding to the vertical plates, the supporting shafts penetrate through the vertical plates at the corresponding positions and are rotationally connected with the vertical plates, a gear is further fixed on one supporting shaft, and a limiting device is further fixed on the vertical plate at the corresponding position of the gear. The device can realize that the circuit board is fixed after being inclined according to the required angle, is convenient for overhauling the circuit board at all angles, and solves the problem that the operation efficiency is reduced because the existing clamp can only fix the circuit board at one position for operation.

Description

PCB fixing support

[ field of technology ]

The utility model relates to the field of PCB boards, in particular to a PCB board fixing bracket.

[ background Art ]

The names of the circuit boards are as follows: 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 wiring board may be referred to as a printed wiring board or a printed wiring board.

When the circuit board is welded, debugged, detected and other processed, a fixing clamp is often needed, the circuit board to be detected and welded is clamped, the circuit board is convenient to process, but the existing clamps can only be fixed on an angle position for operation after fixing the PCB, such as patent application number: CN201320426615.1 discloses a PCB board fixed knot constructs, fixes the PCB board between first fixed bolster and second fixed bolster, and the angle of PCB board can not adjust the change after the PCB board is fixed in the base plate upper end, and the suitability is relatively poor, therefore work efficiency is low, can not satisfy user's different demands.

The utility model is researched and proposed for overcoming the defects of the prior art.

[ utility model ]

The utility model aims to overcome the defects of the prior art and provides a PCB fixing bracket.

The utility model can be realized by the following technical scheme:

the utility model discloses a PCB fixing support, which comprises a bottom plate, wherein two vertical plates are symmetrically fixed on two sides of the upper end of the bottom plate, a fixing frame is arranged between the two vertical plates, supporting shafts are fixed on two sides of the fixing frame and corresponding to the vertical plates, the supporting shafts penetrate through the vertical plates at corresponding positions and are in rotary connection with the vertical plates, a gear is further fixed on one supporting shaft, a limiting device is further fixed on the vertical plate at the corresponding position of the gear, the limiting device comprises a limiting pipe fixed on the vertical plate, a limiting plate is arranged in the limiting pipe, a limiting block is fixed on one side of the limiting plate, the limiting block penetrates through the vertical plate and is in sliding connection with the vertical plate, a positioning block matched with the gear is further fixed on the limiting block, a limiting rod is fixed on the other side of the limiting plate, the limiting rod penetrates through the limiting pipe and is in sliding connection with the limiting pipe, and a spring in a compression state is further fixed in the limiting pipe at the tail end of the limiting plate and the limiting pipe. The circuit board to be processed is fixed on the fixed frame, the limiting rod is pulled, the limiting plate moves along with the limiting rod, the limiting block moves along with the limiting plate, the positioning block moves along with the limiting block, the fixed frame is rotated after the positioning block is separated from the gear, the fixed frame is rotated around the supporting shaft, the limiting rod is loosened after the circuit board on the fixed frame rotates to a proper position along with the fixed frame, due to the action of the spring, the limiting plate is pushed to move by the spring, the limiting block moves along with the limiting block, the positioning block is mutually assembled with the gear to fix the gear after returning to the initial position, the circuit board is fixed along with the gear, the inclined fixed circuit board is processed, the circuit board can be inclined according to the required angle through the device, the circuit board can be overhauled conveniently at various angles, and the problem that the operation efficiency is reduced due to the fact that the circuit board can only be fixed at one position by the existing fixture is solved.

Preferably, the tail end of the limiting rod is fixedly provided with a handle. The limit rod is pulled more conveniently through the handle.

Preferably, the gear is uniformly fixed with gear teeth, and the positioning block is provided with positioning grooves matched with the gear teeth.

Compared with the prior art, the utility model has the following advantages:

the device can realize that the circuit board is fixed after being inclined according to the required angle, is convenient for overhauling the circuit board at all angles, and solves the problem that the operation efficiency is reduced because the existing clamp can only fix the circuit board at one position for operation.

[ description of the drawings ]

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is an enlarged view of FIG. 3 at B;

in the figure: 1. a bottom plate; 2. a vertical plate; 3. a fixed frame; 4. a support shaft; 5. a gear; 6. a limiting device; 601. a limiting tube; 602. a limiting plate; 603. a limit rod; 604. a spring; 605. a limiting block; 606. a handle; 607. a positioning block; 608. a positioning groove; 7. gear teeth;

[ detailed description ] of the utility model

Embodiments of the present utility model will be described in detail below with reference to the attached drawings:

example 1:

as shown in fig. 1 to 4, the utility model discloses a PCB board fixing support, which comprises a bottom plate 1, wherein two sides of the upper end of the bottom plate 1 are symmetrically fixed with vertical plates 2, a fixing frame 3 is arranged between the two vertical plates 2, two sides of the fixing frame 3 are respectively fixed with a support shaft 4 corresponding to the vertical plates 2, the support shafts 4 penetrate through the vertical plates 2 corresponding to the positions and are rotationally connected with the vertical plates 2, a gear 5 is further fixed on one support shaft 4, a limiting device 6 is further fixed on the vertical plates 2 corresponding to the gear 5, the limiting device 6 comprises a limiting pipe 601 fixed on the vertical plates 2, a limiting plate 602 is arranged in the limiting pipe 601, a limiting block 605 is fixed on one side of the limiting plate 602, the limiting block 605 penetrates through the vertical plates 2 and is in sliding connection with the vertical plates 2, a positioning block 607 matched with the gear 5 is further fixed on the other side of the limiting plate 602, the limiting rod 603 penetrates through the limiting pipe 601 and is in sliding connection with the limiting pipe 601, and a spring 604 in a compressed state is further fixed in the limiting pipe 601 at the tail end of the limiting plate 602. The circuit board to be processed is fixed on the fixed frame 3, the limiting rod 603 is pulled, the limiting plate 602 moves along with the limiting rod 603, the limiting block 605 moves along with the limiting plate 602, the positioning block 607 moves along with the limiting block 605, after the positioning block 607 is separated from the gear 5, the fixed frame 3 is rotated around the supporting shaft 4, after the circuit board on the fixed frame 3 rotates to a proper position along with the fixed frame 3, the limiting rod 603 is loosened, due to the action of the spring 604, the limiting plate 602 is pushed by the spring 604 to move, the limiting block 605 moves along with the limiting block 605, the positioning block 607 moves along with the limiting block 605, the gear 5 is mutually assembled and fixed after the positioning block 607 returns to the initial position, the circuit board is fixed along with the gear 5, the obliquely fixed circuit board is processed, the circuit board can be fixed after being inclined according to a required angle through the device, the circuit board is convenient to overhaul at all angles, and the problem that the operation efficiency is reduced due to the fact that the existing fixture can only fix the circuit board at one position is solved.

The gear 5 is uniformly fixed with gear teeth 7, and the positioning block 607 is provided with positioning grooves 608 matched with the gear teeth 7.

Example 2:

the embodiment discloses a PCB board fixed bolster, based on embodiment 1 structure and principle, the gag lever post 603 end of this embodiment is fixed with handle 606. The stop lever 603 is pulled more conveniently by the handle 606.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that various changes, modifications, substitutions and alterations can be made herein by those skilled in the art without departing from the technical principles of the present utility model, and such changes, modifications, substitutions and alterations are also to be regarded as the scope of the utility model.

Claims

1. The utility model provides a PCB board fixed bolster, includes bottom plate, its characterized in that: the utility model discloses a fixed frame, including bottom plate upper end, riser, fixed frame, locating piece, locating plate, locating rod, limiting plate and limiting pipe, the riser is fixed with the riser in bottom plate upper end bilateral symmetry, two fixed frame is provided with between the riser, fixed frame both sides all are fixed with the back shaft with the riser corresponds the position, the back shaft passes the riser of corresponding position and rotates with the riser to be connected, one of them still be fixed with the gear on the back shaft, still be fixed with stop device on the riser of gear corresponding position, stop device contains the spacing pipe of fixing on the riser, be provided with the limiting plate in the spacing pipe, limiting plate one side is fixed with the stopper, the stopper passes the riser and with riser sliding connection, still be fixed with the locating piece that uses with the gear cooperation on the stopper, the limiting plate opposite side is fixed with the gag lever post, the gag lever post passes spacing pipe and with spacing intraductal still be fixed with compression state's spring.

2. The PCB panel mounting bracket of claim 1, wherein: and a handle is fixed at the tail end of the limiting rod.

3. The PCB panel mounting bracket of claim 1, wherein: the gear is uniformly fixed with gear teeth, and the positioning block is provided with positioning grooves matched with the gear teeth.