CN218416784U

CN218416784U - Can extend PCB board with preventing pressing structure

Info

Publication number: CN218416784U
Application number: CN202222283243.3U
Authority: CN
Inventors: 周磊
Original assignee: Wuxi Yuxi Electronic Technology Co ltd
Current assignee: Wuxi Yuxi Electronic Technology Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-31
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a can extend PCB board with preventing pressing structure, including fixed frame, fixedly connected with X axle slide rail on the fixed frame, sliding connection has Y axle slide rail on the X axle slide rail, the equal fixedly connected with buffer of four sides of keeping away from each other in the fixed frame, first recess has been seted up on the both sides wall of keeping away from each other in the fixed frame, sliding connection has the L template in the first recess, threaded connection has the movable block on the Y axle slide rail, four sides of movable block all are provided with the cushion, the movable block internal rotation is connected with the dwang, spacing spout has all been seted up to four sides of keeping away from each other on the movable block, threaded connection has the down tube on the dwang, the utility model discloses an adjust briquetting and L template, can carry on spacingly to PCB board, and come to adjust movable block and cushion position through X axle slide rail and Y axle slide rail, can conveniently provide the auxiliary stay when the stress point appears on PCB board, can prevent that PCB board from being damaged by the pressure, influence operating efficiency.

Description

Can extend PCB board with preventing pressing structure

Technical Field

The utility model relates to a PCB board technical field, concretely relates to can extend PCB board with preventing pressing structure.

Background

The PCB is also called a printed circuit board, and is a support for electronic components, and a carrier capable of connecting the components to each other, so long as the carrier contains electronic components such as an integrated circuit, the PCB is required to be used for electrical connection between the components, and an expansion interface is usually installed on the PCB in order to facilitate later upgrading of the PCB.

Can utilize clamping device to carry out the centre gripping when the PCB board can be extended in the preparation, operations such as rethread cartridge, subsides dress and soldering tin form complete electrical part and connect the carrier, but at this in-process, operating means can cause certain pressure for the circuit board to along with the cartridge process can cause the PCB board pressurized damage, influence operating efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves: the operating device can cause certain pressure to the circuit board, and the PCB can be damaged by pressure along with the insertion process, so that the operating efficiency is influenced, and therefore, the pressure-proof structure for the expandable PCB is provided.

The utility model provides a technical scheme that technical problem adopted is: the utility model provides a can expand PCB board with preventing pressing structure, includes fixed frame, fixedly connected with X axle slide rail on the fixed frame, threaded connection has Y axle slide rail on the X axle slide rail, four equal fixedly connected with buffers of side of keeping away from each other in the fixed frame, seted up first recess on the both sides wall of keeping away from each other in the fixed frame, sliding connection has the L template in the first recess, threaded connection has the movable block on the Y axle slide rail, four sides of movable block all are provided with the cushion.

As a preferred technical scheme of the utility model, the movable block internal rotation is connected with the dwang, spacing spout has all been seted up to four sides of keeping away from each other on the movable block, can carry on spacingly to the down tube.

As a preferred technical scheme of the utility model, threaded connection has the down tube on the dwang, down tube upper end fixed connection cushion can provide the auxiliary stay.

As an optimized technical scheme of the utility model, the down tube tilt up sets up, cushion upper surface glue is connected with the block rubber, can provide the buffering, protects the PCB board.

As a preferred technical scheme of the utility model, the equal fixedly connected with stopper in L template both ends, threaded connection has the gag lever post on the stopper, the gag lever post rotates with fixed frame contact surface and is connected with the bearing, can conveniently carry out spacing and centre gripping to the PCB board.

As a preferred technical scheme of the utility model, the spacing groove has been seted up on the L template, the spacing inslot internal rotation is connected with the two-way screw rod, the equal threaded connection in both sides that keeps away from each other on the two-way screw rod has the briquetting, the briquetting is the trapezium structure, can provide and stabilize spacingly.

The utility model has the advantages of it is following: through adjusting briquetting and L template, can carry on spacingly to the PCB board, and come to adjust movable block and cushion position through X axle slide rail and Y axle slide rail, provide the auxiliary stay when can conveniently appearing the stress point on the PCB board, can prevent that the PCB board from receiving the pressure damage, influencing operating efficiency.

Drawings

Fig. 1 is a schematic top view of a pressure-proof structure for an expandable PCB according to a preferred embodiment of the present invention;

fig. 2 is a schematic three-dimensional structure diagram of a pressure-proof structure for an expandable PCB according to a preferred embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a moving block of an expandable PCB with a pressure-proof structure according to a preferred embodiment of the present invention.

Description of the reference numerals: 1. a fixing frame; 2. an X-axis slide rail; 3. a Y-axis slide rail; 4. a first groove; 5. an L-shaped plate; 6. a limiting block; 7. a limiting groove; 8. a bidirectional screw; 9. pressing into blocks; 10. a limiting rod; 11. a buffer; 12. a moving block; 13. rotating the rod; 14. a diagonal bar; 15. and a cushion block.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Please refer to fig. 1-3, which shows a pressure-proof structure for expandable PCB, including a fixing frame 1, an X-axis slide rail 2 is fixedly connected to the fixing frame 1, the X-axis slide rail 2 can drive the Y-axis slide rail 3 to move as a whole, the Y-axis slide rail 3 can drive a moving block 12 to move along a Y-axis, the Y-axis slide rail 3 is connected to the X-axis slide rail 2 through a screw, buffers 11 are fixedly connected to four sides of the fixing frame 1 that are away from each other, and can provide buffers to protect the X-axis slide rail 2 and the Y-axis slide rail 3, two side walls of the fixing frame 1 that are away from each other are provided with first grooves 4, L-shaped plates 5 are slidably connected to the first grooves 4, the L-shaped plates 5 slide in the first grooves 4, and can adapt to PCBs of different models, the moving block 12 is connected to the Y-axis slide rail 3 through a screw, cushion blocks 15 are respectively disposed on four sides of the moving block 12, the moving block 12 is slidably connected to four cushion blocks 15, and moves synchronously through the upward movement of an inclined rod 14, so as to support the PCB.

Wherein, spacing spout is located the four sides of keeping away from each other on the movable block 12, and in dwang 13 rotated and connected the movable block 12, dwang 13 one end had the motor, can drive dwang 13 and rotate to make down move of down tube 14.

The cushion block 15 is fixedly connected with the inclined rod 14, the inclined rod 14 is in threaded connection with the rotating rod 13, and the inclined rod 14 can drive the cushion block 15 to move up and down to provide auxiliary support for the PCB.

Wherein, the rubber block is connected on cushion 15 with the sloping pole 14 upwards slope setting, can provide the buffering.

Wherein, the bearing rotates the contact surface of connecting gag lever post 10 and fixed

frame

1, and 10 threaded connection stoppers 6 of gag lever post, 5 both ends of 6 fixed connection L templates of stopper can make things convenient for spacing L template 5's position.

Wherein, briquetting 9 is the trapezium structure, 9 threaded connection two-way screw rods 8 of briquetting, and two-way screw rod 8 rotates and connects spacing groove 7, and spacing groove 7 is located L template 5, can form clamping structure, conveniently stabilizes spacing PCB board.

Specifically, place the PCB board on two L templates 5 in fixed frame 1, remove L template 5 and make it be close to each other, utilize the contained angle of L template 5 to come to carry on spacingly to the PCB board, and come the centre gripping PCB board through rotating 8 cooperation briquettings 9 of two-way screw rod, the movable block 12 of bottom side utilizes X axle slide rail 2 and Y axle slide rail 3 can move to the PCB board bottom side, at PCB board cartridge and subsides dress in-process, can provide the auxiliary stay in the bottom side of PCB board, through the problem that can reduce PCB board pressurized damage.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a can expand PCB board with preventing pressing structure, includes fixed frame (1), its characterized in that, fixedly connected with X axle slide rail (2) on fixed frame (1), threaded connection has Y axle slide rail (3) on X axle slide rail (2), equal fixedly connected with buffer (11) in four sides of keeping away from each other in fixed frame (1), first recess (4) have been seted up on the both sides wall of keeping away from each other in fixed frame (1), sliding connection has L template (5) in first recess (4), threaded connection has movable block (12) on Y axle slide rail (3), all four sides of movable block (12) are provided with cushion (15).

2. The structure of claim 1, wherein the moving block (12) is rotatably connected with a rotating rod (13), and four sides of the moving block (12) away from each other are provided with limiting sliding grooves.

3. The structure of claim 2, wherein the rotating rod (13) is screwed with a diagonal rod (14), and the upper end of the diagonal rod (14) is fixedly connected with a cushion block (15).

4. A crush-proof structure for an expandable PCB as claimed in claim 3, wherein the diagonal bar (14) is inclined upward, and the rubber block is glued on the upper surface of the cushion block (15).

5. An expandable PCB pressure-proof structure as claimed in claim 1, wherein the L-shaped plate (5) has two ends each fixedly connected with a limiting block (6), the limiting blocks (6) are screwed with limiting rods (10), and the contact surface of the limiting rods (10) and the fixed frame (1) is rotatably connected with a bearing.

6. The anti-pressing structure for the expandable PCB as claimed in claim 5, wherein the L-shaped plate (5) is provided with a limiting groove (7), the limiting groove (7) is rotatably connected with a bidirectional screw (8), two sides of the bidirectional screw (8) far away from each other are both in threaded connection with pressing blocks (9), and the pressing blocks (9) are in a trapezoidal structure.