PCB with anti-bending function

Abstract

The utility model provides a pcb board with an anti-bending function, which comprises a first connecting block and a second connecting block which are horizontally distributed, a pcb board is arranged between the first connecting block and the second connecting block, and telescopic structures are arranged on the front side and the rear side of the pcb board between the first connecting block and the second connecting block. By designing the telescopic structure and the fixing structure, during use, the pcb can be placed between the first connecting block and the second connecting block, the two ends of the pcb are preliminarily fixed along the position between the first clamping block and the second clamping block in the inserting groove, then the locking bolt is screwed to fix the position of the sliding rod in the first fixing rod, and the pcb is secondarily fixed; after fixing is completed, the cover plate is installed on the first connecting block and the second connecting block along the sliding grooves, so that protection on the pcb is improved, and the phenomenon that the pcb is bent or broken due to the fact that the pcb is subjected to large mechanical stress in the transportation process is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a PCB board with an anti-bending function. Background Art

[0002] PCB, whose Chinese name is printed circuit board, also known as printed circuit board, printed circuit board, is an important electronic component, a support for electronic components, and a provider of electrical connections for electronic components. Because it is made using electronic printing technology, it is called a "printed" circuit board.

[0003] During the transportation and packaging process, PCBs are generally packed in transparent plastic plates and paper boxes. When they are subjected to external stress such as extrusion, the plastic plates and boxes do not have the ability to resist large mechanical stress, so the PCB boards are bent or broken, causing damage.

[0004] Therefore, in response to the above problems, we propose a PCB board with anti-bending function. Utility Model Content

[0005] The purpose of the utility model is to provide a PCB board with an anti-bending function to solve the problems raised by the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PCB board with anti-bending function, comprising a first connecting block and a second connecting block distributed horizontally, a PCB board is arranged between the first connecting block and the second connecting block, a telescopic structure is arranged between the first connecting block and the second connecting block at the front and rear sides of the PCB board, a slot for inserting the PCB board is opened on the side walls of the first connecting block and the second connecting block close to each other, and a fixed structure is arranged inside the slot.

[0007] As a further description of the utility model: the telescopic structure includes a first fixed rod and a second fixed rod, and the ends of the first fixed rod and the second fixed rod that are away from each other are fixedly connected to the first connecting block and the second connecting block respectively, and one end of the second fixed rod is fixedly installed with a sliding rod that can be slidably connected inside the first fixed rod.

[0008] As a further description of the utility model: the side wall of the first fixing rod is threadedly connected with a locking bolt, the interior of the sliding rod is provided with a plurality of equally spaced locking holes for the locking bolts to be screwed into, the upper and lower side walls of the sliding rod are fixedly installed with limit blocks, and the upper and lower side walls of the first fixing rod are provided with limit grooves for the limit blocks to slide left and right.

[0009] As a further description of the utility model: the fixed structure includes a first clamping block and a second clamping block distributed up and down, the first clamping block and the second clamping block are made of rubber material, and a guide block is fixedly installed on the outer wall of one side of the first clamping block and the second clamping block, and the cross-section of the guide block is triangular.

[0010] As a further description of the utility model: a first telescopic rod is fixedly installed on the side walls of the first clamping block and the second clamping block, a second telescopic rod is slidably connected to the first telescopic rod, one end of the second telescopic rod is fixedly connected to the first connecting block based on the first telescopic rod, a pressure spring is fixedly installed inside the second telescopic rod, and both ends of the pressure spring are fixedly connected to the first telescopic rod and the second telescopic rod respectively.

[0011] As a further description of the utility model: the upper and lower side walls of the first connecting block and the second connecting block are provided with sliding grooves, a slider is slidably connected inside the sliding groove, the cross-section of the slider and the sliding groove is "convex", and a cover plate is fixedly installed between the two groups of the sliders.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model designs a telescopic structure and a fixing structure on a PCB board with an anti-bending function. When in use, the first fixing rod and the second fixing rod are extended along the direction in which the first connecting block and the second connecting block move away from each other until the PCB board can be placed between the first connecting block and the second connecting block, and then the first connecting block and the second connecting block are returned to their respective positions, so that the two ends of the PCB board are preliminarily fixed along the first clamping block and the second clamping block inside the slot, and then the locking bolt is screwed to fix the position of the sliding rod inside the first fixing rod, and the PCB board is fixed for a second time. After the fixing is completed, the cover plate is installed on the first connecting block and the second connecting block along the sliding groove, so as to improve the protection of the PCB board and reduce the bending or breaking phenomenon caused by the PCB board being subjected to large mechanical stress during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of a PCB board and its components of the utility model;

[0016] Figure 3 It is a schematic diagram of the telescopic structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the first connecting block of the utility model;

[0018] Figure 5 It is a schematic diagram of the fixing structure of the utility model.

[0019] In the figure: 1. first connecting block; 2. second connecting block; 3. PCB board; 4. telescopic structure; 401. first fixing rod; 402. second fixing rod; 403. sliding rod; 404. locking bolt; 405. locking hole; 406. limiting block; 5. slot; 6. fixing structure; 601. first clamping block; 602. second clamping block; 603. guide block; 604. first telescopic rod; 605. second telescopic rod; 606. pressure spring; 7. slide groove; 8. slider; 9. cover plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 5 The utility model provides a technical solution: a PCB board with anti-bending function, comprising a first connecting block 1 and a second connecting block 2 distributed horizontally, a PCB board 3 is arranged between the first connecting block 1 and the second connecting block 2, a telescopic structure 4 is arranged between the first connecting block 1 and the second connecting block 2 at the front and rear sides of the PCB board 3, a slot 5 for inserting the PCB board 3 is opened on the side walls of the first connecting block 1 and the second connecting block 2 close to each other, and a fixing structure 6 is arranged inside the slot 5.

[0022] In this embodiment: the telescopic structure 4 includes a first fixed rod 401 and a second fixed rod 402, and the ends of the first fixed rod 401 and the second fixed rod 402 that are away from each other are fixedly connected to the first connecting block 1 and the second connecting block 2 respectively, and one end of the second fixed rod 402 is fixedly installed with a sliding rod 403 that can be slidably connected inside the first fixed rod 401.

[0023] During specific use: the sliding rod 403 can slide inside the first fixing rod 401 to extend the first connecting block 1 and the second connecting block 2 to adapt to PCB boards 3 of different sizes.

[0024] In this embodiment: a locking bolt 404 is threadedly connected to the side wall of the first fixed rod 401, a plurality of locking holes 405 equidistantly distributed are provided inside the sliding rod 403 for the locking bolt 404 to be screwed in, a limit block 406 is fixedly installed on the upper and lower side walls of the sliding rod 403, and a limit groove is provided on the upper and lower side walls of the first fixed rod 401 for the limit block 406 to slide left and right.

[0025] During specific use, the locking bolt 404 can be screwed into the locking hole 405 to fix the position of the slide rod 403 inside the first fixing rod 401, thereby performing secondary fixation on the PCB board 3.

[0026] In this embodiment: the fixing structure 6 includes a first clamping block 601 and a second clamping block 602 distributed up and down, the first clamping block 601 and the second clamping block 602 are made of rubber, and a guide block 603 is fixedly installed on the outer wall of one side of the first clamping block 601 and the second clamping block 602, and the cross-section of the guide block 603 is a triangle.

[0027] During specific use, the two groups of guide blocks 603 are symmetrically distributed up and down, which facilitates the insertion of the PCB board 3 between the first clamping block 601 and the second clamping block 602 to achieve preliminary fixation.

[0028] In this embodiment: the first telescopic rod 604 is fixedly installed on the side walls of the first clamping block 601 and the second clamping block 602, and the second telescopic rod 605 is slidably connected to the first telescopic rod 604. One end of the second telescopic rod 605 is fixedly connected to the first connecting block 1 based on the first telescopic rod 604, and a pressure spring 606 is fixedly installed inside the second telescopic rod 605, and the two ends of the pressure spring 606 are fixedly connected to the first telescopic rod 604 and the second telescopic rod 605 respectively.

[0029] During specific use, the pressure spring 606 can give elastic force to the first telescopic rod 604 and the second telescopic rod 605 to move away from each other, so as to drive the first clamping block 601 and the second clamping block 602 to move closer to each other.

[0030] In this embodiment: the upper and lower side walls of the first connecting block 1 and the second connecting block 2 are provided with a slide groove 7, a slider 8 is slidably connected inside the slide groove 7, the cross-section of the slider 8 and the slide groove 7 is "convex", and a cover plate 9 is fixedly installed between the two sets of sliders 8.

[0031] During specific use, the slider 8 can move forward and backward inside the slide groove 7 to facilitate the installation and removal of the cover plate 9, and there is a certain friction between the slider 8 and the slide groove 7, so that the cover plate 9 is not easy to fall off.

[0032] Working principle: When in use, the first fixing rod 401 and the second fixing rod 402 are extended along the direction in which the first connecting block 1 and the second connecting block 2 move away from each other until the PCB board 3 can be placed between the first connecting block 1 and the second connecting block 2, and then the first connecting block 1 and the second connecting block 2 are returned to their original positions, so that the two ends of the PCB board 3 are preliminarily fixed along the first clamping block 601 and the second clamping block 602 inside the slot 5, and then the locking bolt 404 is tightened to fix the position of the sliding rod 403 inside the first fixing rod 401, and the PCB board 3 is fixed for a second time. After the fixing is completed, the cover plate 9 is installed on the first connecting block 1 and the second connecting block 2 along the slide groove 7 to improve the protection of the PCB board 3 and reduce the bending or breaking of the PCB board 3 due to large mechanical stress during transportation.

[0033] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A PCB with anti-bending function, comprising a first connecting block (1) and a second connecting block (2) arranged horizontally, characterized in that: A PCB (3) is arranged between the first connecting block (1) and the second connecting block (2); a telescopic structure (4) is arranged between the first connecting block (1) and the second connecting block (2) at the front and rear sides of the PCB (3); a slot (5) for inserting the PCB (3) is provided on the side walls of the first connecting block (1) and the second connecting block (2) adjacent to each other; a fixing structure (6) is arranged inside the slot (5).

2. A PCB board with anti-bending function according to claim 1, characterized in that: The telescopic structure (4) comprises a first fixed rod (401) and a second fixed rod (402); the ends of the first fixed rod (401) and the second fixed rod (402) that are away from each other are fixedly connected to the first connecting block (1) and the second connecting block (2) respectively; and one end of the second fixed rod (402) is fixedly mounted with a sliding rod (403) that can be slidably connected inside the first fixed rod (401).

3. A PCB board with anti-bending function according to claim 2, characterized in that: The side wall of the first fixing rod (401) is threadedly connected with a locking bolt (404), and the interior of the sliding rod (403) is provided with a plurality of locking holes (405) equidistantly distributed for the locking bolts (404) to be screwed in, and the upper and lower side walls of the sliding rod (403) are fixedly installed with limit blocks (406), and the upper and lower side walls of the first fixing rod (401) are provided with limit grooves for the limit blocks (406) to slide left and right.

4. A PCB board with anti-bending function according to claim 1, characterized in that: The fixing structure (6) comprises a first clamping block (601) and a second clamping block (602) which are distributed vertically. The first clamping block (601) and the second clamping block (602) are made of rubber. A guide block (603) is fixedly mounted on the outer wall of one side of the first clamping block (601) and the second clamping block (602). The cross section of the guide block (603) is triangular.

5. A PCB board with anti-bending function according to claim 4, characterized in that: A first telescopic rod (604) is fixedly installed on the side walls of the first clamping block (601) and the second clamping block (602) respectively; a second telescopic rod (605) is slidably connected to the first telescopic rod (604); one end of the second telescopic rod (605) is fixedly connected to the first connecting block (1) based on the first telescopic rod (604); a pressure spring (606) is fixedly installed inside the second telescopic rod (605), and two ends of the pressure spring (606) are respectively fixedly connected to the first telescopic rod (604) and the second telescopic rod (605).

6. A PCB board with anti-bending function according to claim 1, characterized in that: The upper and lower side walls of the first connecting block (1) and the second connecting block (2) are provided with a sliding groove (7), the interior of the sliding groove (7) is slidably connected with a slider (8), the cross-sections of the slider (8) and the sliding groove (7) are convex, and a cover plate (9) is fixedly installed between the two groups of the sliders (8).

Images