A flexible circuit board with dust-proof effect

Abstract

The utility model relates to the technical field of flexible circuit boards, and discloses a flexible circuit board with a dustproof effect, including a dustproof box, the upper surface of the dustproof box is fixedly connected with a dustproof box, the inner wall of the dustproof box is fixedly connected with a bearing, the inner wall of the bearing is rotatably connected with a bidirectional screw, one end of the bidirectional screw is fixedly connected with a rotating handle, the surface of the bidirectional screw is threadedly connected with a clamping plate, and the inner bottom wall of the dustproof box is placed with a flexible circuit board. The utility model arranges a flexible circuit board, firstly, places the flexible circuit board on the inner bottom wall of the dustproof box, and then, by rotating the rotating handle, the bidirectional screw is rotated on the inner wall of the bearing, thereby driving two clamping plates to slide symmetrically on the inner wall of the sliding groove, so that the inner wall of the clamping plate contacts with the two ends of the flexible circuit board, thereby fixing the flexible circuit board in the dustproof box, and fixing the flexible circuit board by squeezing the two clamping plates.

Description

Technical Field

[0001] The utility model relates to the technical field of flexible circuit boards, in particular to a flexible circuit board with dustproof effect. Background Art

[0002] A circuit board, also known as a printed circuit board (PCB), is an infrastructure used to support electronic components. A circuit board is usually made of highly conductive metal materials and is covered with tiny and ingenious circuits that connect various components, devices, and circuits to each other to realize the functions of electronic equipment.

[0003] In the prior art, the flexible circuit board is generally installed by fixing with threads. If the user performs improper operation, the flexible circuit board may be damaged. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a flexible circuit board with dustproof effect.

[0005] The utility model is implemented by the following technical scheme: a flexible circuit board with dustproof effect, comprising a dustproof box, the upper surface of the dustproof box is fixedly connected to the dustproof box, the inner wall of the dustproof box is fixedly connected to the bearing, the inner wall of the bearing is rotatably connected to a bidirectional screw rod, one end of the bidirectional screw rod is fixedly connected to a rotating handle, the surface of the bidirectional screw rod is threadedly connected to a clamping plate, a flexible circuit board is placed on the inner bottom wall of the dustproof box, a sliding groove is provided on the front of the dustproof box, and ventilation holes are provided at both ends of the dustproof box.

[0006] As a further improvement of the above solution, the number of the sliding grooves is two, the two sliding grooves are symmetrically arranged with the dustproof box as the center, and the surface of the clamping plate is slidably connected to the inner wall of the sliding groove.

[0007] As a further improvement of the above solution, the number of the ventilation holes is set to be several, and the ventilation holes are symmetrically arranged with the dustproof box as the center, and the inner wall of the clamping plate is in contact with both ends of the flexible circuit board.

[0008] Through the above technical solution, by providing the structure of the bidirectional screw rod, the clamping plate and the sliding groove, the installation and fixation of the flexible circuit board becomes simple and easy.

[0009] As a further improvement of the above scheme, snap-in grooves are provided at both ends of the dustproof box, snap-in slots are provided at both ends of the dustproof box, vent dustproof plates are inserted into the inner walls of the snap-in slots, and snap-in blocks are fixedly connected to the upper surface of the vent dustproof plates.

[0010] As a further improvement of the above solution, there are four clamping blocks, which are symmetrically arranged with the dustproof box as the center, and the surfaces of the clamping blocks are clamped with the inner walls of the clamping slots.

[0011] Through the above technical solution, by setting up the vent dustproof plate, when there is no need to ventilate the interior, the clamping block can be inserted into the inner wall of the clamping groove, and the surface of the vent dustproof plate is then installed on the inner wall of the clamping groove, which is convenient for fixing it.

[0012] As a further improvement of the above solution, a rotating block is fixedly connected to the upper surface of the dustproof box, a dustproof door is hinged on the surface of the rotating block, and a bottom plate is fixedly connected to the bottom of the dustproof box.

[0013] As a further improvement of the above solution, the bottom plate is located below the dustproof door.

[0014] Through the above technical solution, the user can easily open the dustproof box for operation and inspection by pulling the handle in front of the dustproof door, thereby improving work efficiency.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model arranges a flexible circuit board. First, the flexible circuit board is placed on the inner bottom wall of the dustproof box. Then, the bidirectional screw rod is rotated on the inner wall of the bearing by rotating the rotating handle, thereby driving the two clamping plates to slide symmetrically on the inner wall of the sliding groove, so that the inner wall of the clamping plate contacts the two ends of the flexible circuit board, thereby fixing the flexible circuit board in the dustproof box. The flexible circuit board is fixed by squeezing the two clamping plates. The flexible circuit board can be quickly fixed, which is convenient for users to use according to needs.

[0017] The utility model sets a dustproof plate for the vent, and then inserts the dustproof plate for the vent at both ends of the dustproof box through the cooperation of the clamping block and the clamping groove to prevent dust from entering the dustproof box through the vent. The number of vents is set to be several, and the several vents are symmetrically arranged, so that the two ends of the dustproof box can be ventilated and the internal flexible circuit board can be cooled during operation. Finally, the dustproof door is hinged on the upper surface of the dustproof box through the rotating block to prevent dust from entering the dustproof box. The user can pull the handle in front of the dustproof door to open the interior of the dustproof box. This device can protect the flexible circuit board from the influence of dust and improve the operation stability and reliability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2This is a schematic diagram of the explosion of the dustproof plate structure of the vent of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the dustproof box of the utility model;

[0021] Figure 4 It is a schematic cross-sectional view of the overall structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the bidirectional screw structure of the utility model.

[0023] Description of main symbols:

[0024] 1. Dustproof box; 2. Dustproof box; 3. Dustproof door; 4. Rotating block; 5. Dustproof plate for vent; 6. Bottom plate; 7. Ventilation port; 8. Rotating handle; 9. Bidirectional screw rod; 10. Bearing; 11. Snap-on plate; 12. Flexible circuit board; 13. Sliding groove; 14. Snap-on notch; 15. Snap-on groove; 16. Snap-on block. DETAILED DESCRIPTION

[0025] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0026] Example:

[0027] Please combine Figure 1-5 A flexible circuit board with dustproof effect in this embodiment includes a dustproof box 1, a dustproof box 2 is fixedly connected to the upper surface of the dustproof box 1, a bearing 10 is fixedly connected to the inner wall of the dustproof box 2, a bidirectional screw rod 9 is rotatably connected to the inner wall of the bearing 10, a rotating handle 8 is fixedly connected to one end of the bidirectional screw rod 9, a clamping plate 11 is threadedly connected to the surface of the bidirectional screw rod 9, a flexible circuit board 12 is placed on the inner bottom wall of the dustproof box 1, a sliding groove 13 is opened on the front of the dustproof box 1, and ventilation holes 7 are opened at both ends of the dustproof box 1. First, The flexible circuit board 12 is placed on the inner bottom wall of the dustproof box 1, and then the bidirectional screw 9 is rotated on the inner wall of the bearing 10 by rotating the handle 8, thereby driving the two clip plates 11 to slide symmetrically on the inner wall of the sliding groove 13, so that the inner wall of the clip plate 11 contacts the two ends of the flexible circuit board 12, thereby fixing the flexible circuit board 12 in the dustproof box 1, and fixing the flexible circuit board 12 by squeezing the two clip plates 11. The flexible circuit board 12 can be quickly fixed, which is convenient for users to use according to their needs.

[0028] There are two sliding grooves 13 , which are symmetrically arranged with the dustproof box 1 as the center. The surface of the clamping plate 11 is slidably connected to the inner wall of the sliding groove 13 .

[0029] There are a number of ventilation openings 7 , which are symmetrically arranged around the dustproof box 1 , and the inner wall of the clamping plate 11 contacts both ends of the flexible circuit board 12 .

[0030] A snap-in groove 15 is provided at both ends of the dustproof box 1, and a snap-in slot 14 is provided at both ends of the dustproof box 1. The inner wall of the snap-in slot 14 is plugged with a vent dustproof plate 5, and the upper surface of the vent dustproof plate 5 is fixedly connected with a snap-in block 16. The vent dustproof plate 5 is plugged at both ends of the dustproof box 1 through the cooperation of the snap-in block 16 and the snap-in slot 14 to prevent dust from entering the dustproof box 1 through the vent 7. There are several vents 7, and the several vents 7 are symmetrically arranged, so that the two ends of the dustproof box 1 can be ventilated and the internal flexible circuit board 12 can be cooled during operation.

[0031] There are four clamping blocks 16 , which are symmetrically arranged with the dustproof box 1 as the center. The surfaces of the clamping blocks 16 are clamped with the inner wall of the clamping slot 14 .

[0032] A rotating block 4 is fixedly connected to the upper surface of the dustproof box 1, a dustproof door 3 is hinged on the surface of the rotating block 4, and a base plate 6 is fixedly connected to the bottom of the dustproof box 1. The dustproof door 3 is hinged to the upper surface of the dustproof box 1 through the rotating block 4 to prevent dust from entering the dustproof box 1. The user can pull the handle in front of the dustproof door 3 to open the interior of the dustproof box 1. This device can protect the flexible circuit board 12 from dust and improve the stability and reliability of equipment operation.

[0033] The bottom plate 6 is located below the dustproof door 3 .

[0034] The implementation principle of a flexible circuit board with dustproof effect in the embodiment of the present application is as follows: first, the flexible circuit board 12 is placed on the inner bottom wall of the dustproof box 1, and then, by rotating the handle 8, the bidirectional screw rod 9 is rotated on the inner wall of the bearing 10, thereby driving the two clamping plates 11 to slide symmetrically on the inner wall of the sliding groove 13, so that the inner wall of the clamping plate 11 contacts the two ends of the flexible circuit board 12, thereby fixing the flexible circuit board 12 in the dustproof box 1, and fixing the flexible circuit board 12 by squeezing the two clamping plates 11. The flexible circuit board 12 can be quickly fixed, which is convenient for users to use according to their needs. The dust plate 5 is inserted at both ends of the dustproof box 1 through the cooperation of the snap-fit ​​block 16 and the snap-fit ​​slot 14 to prevent dust from entering the dustproof box 1 through the vent 7. There are several vents 7, and the vents 7 are symmetrically arranged to ventilate both ends of the dustproof box 1 and dissipate heat for the internal flexible circuit board 12 during operation. Finally, the dustproof door 3 is hinged to the upper surface of the dustproof box 1 through the rotating block 4 to prevent dust from entering the dustproof box 1. The user can pull the handle in front of the dustproof door 3 to open the interior of the dustproof box 1. This device can protect the flexible circuit board 12 from dust and improve the stability and reliability of equipment operation.

[0035] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A flexible circuit board with dustproof effect, characterized in that: The utility model comprises a dustproof box (1), the upper surface of the dustproof box (1) is fixedly connected to a dustproof box (2), the inner wall of the dustproof box (2) is fixedly connected to a bearing (10), the inner wall of the bearing (10) is rotatably connected to a bidirectional screw rod (9), one end of the bidirectional screw rod (9) is fixedly connected to a rotating handle (8), the surface of the bidirectional screw rod (9) is threadedly connected to a clamping plate (11), a flexible circuit board (12) is placed on the inner bottom wall of the dustproof box (1), a sliding groove (13) is provided on the front of the dustproof box (1), and ventilation holes (7) are provided at both ends of the dustproof box (1).

2. A flexible circuit board with dustproof effect as claimed in claim 1, characterized in that: The number of the sliding grooves (13) is two, and the two sliding grooves (13) are symmetrically arranged with the dustproof box (1) as the center, and the surface of the clamping plate (11) is slidably connected to the inner wall of the sliding groove (13).

3. A flexible circuit board with dustproof effect as claimed in claim 1, characterized in that: The number of the ventilation openings (7) is set to be several, and the ventilation openings (7) are symmetrically arranged with the dustproof box (1) as the center, and the inner wall of the clamping plate (11) is in contact with both ends of the flexible circuit board (12).

4. A flexible circuit board with dustproof effect as claimed in claim 1, characterized in that: The two ends of the dustproof box (1) are provided with snap-fit ​​grooves (15), the two ends of the dustproof box (1) are provided with snap-fit ​​notches (14), the inner walls of the snap-fit ​​notches (14) are plugged with vent dustproof plates (5), and the upper surface of the vent dustproof plates (5) is fixedly connected with a snap-fit ​​block (16).

5. A flexible circuit board with dustproof effect as claimed in claim 4, characterized in that: The number of the clamping blocks (16) is four, and the four clamping blocks (16) are symmetrically arranged with the dustproof box (1) as the center, and the surface of the clamping block (16) is clamped with the inner wall of the clamping slot (14).

6. A flexible circuit board with dustproof effect as claimed in claim 1, characterized in that: The upper surface of the dustproof box (1) is fixedly connected to a rotating block (4), the surface of the rotating block (4) is hinged with a dustproof door (3), and the bottom of the dustproof box (1) is fixedly connected to a bottom plate (6).

7. A flexible circuit board with dustproof effect as claimed in claim 6, characterized in that: The bottom plate (6) is located below the dustproof door (3).

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