FPC circuit board with protection device
By designing supporting frames, heat sinks, worm gears and worms on the FPC circuit board, combined with dustproof nets, the problem that dustproof devices in the existing technology cannot quickly dissipate heat in a closed state is achieved, and good protection and convenience are achieved Loading and unloading effect.
Patent Information
- Application Number
- CN202420056137.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-10
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-01-10
AI Technical Summary
The dustproof devices of the existing FPC circuit board cannot quickly dissipate heat when closed, and are inconvenient to load and unload.
A FPC circuit board with protective devices is designed, including a support frame, a heat sink, a heat sink fan, a worm gear, a worm, a load-bearing frame, a load-bearing block and a dust-proof net. The worm gear and a worm gear are engaged in heat dissipation and dust-proofing. Combination, easy to load and unload and clean.
It provides good anti-collision protection, rapid heat dissipation and dust protection, which is convenient for assembly and disassembly, and improves the convenience of use.
Smart Images
Figure CN222148063U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circuit boards, in particular to an FPC circuit board with a protective device. Background Art
[0002] As we all know, FPC, also known as flexible printed circuit board, is highly favored for its excellent properties such as light weight, thin thickness, and free bending and folding. In order to prevent the installed components from being affected by dust, dust-proof treatment is often required. However, the dust-proof treatment of existing devices is not convenient for loading and unloading, and the processing components cannot dissipate heat quickly in a closed state. Utility Model Content
[0003] 1. Technical issues to be resolved
[0004] In view of the deficiencies of the prior art, the utility model provides an FPC circuit board with a protective device.
[0005] (II) Technical solution
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an FPC circuit board with a protective device, comprising a circuit board body, a heat dissipation component and a dustproof component, the heat dissipation component comprising a support frame, a heat dissipation rack and a heat dissipation fan, the support frame is provided with a bearing groove for bearing the circuit board body, the heat dissipation rack is provided on the support frame, the heat dissipation rack is provided with a heat dissipation hole, the heat dissipation hole is connected with the bearing groove, the heat dissipation fan is also provided in the heat dissipation hole, the heat dissipation rack is also provided with a dustproof component, and the dustproof component comprises A worm wheel, a worm, a supporting frame, a supporting block and a dustproof net, wherein a movable groove is provided on the heat dissipation frame, the movable groove is connected with the heat dissipation hole, the worm wheel is arranged concentrically in the heat dissipation hole, a worm meshing with the worm wheel is provided in the movable groove, the heat dissipation fan is arranged between the support frame and the worm wheel, a groove is provided at one end of the worm wheel away from the support frame, supporting blocks adapted to the groove are provided on the left and right sides of the supporting frame, a dustproof net is provided in the supporting frame, and guide grooves adapted to the groove are also provided on the left and right sides of the heat dissipation hole.
[0007] In order to facilitate unlocking of the bearing block, the utility model is improved in that an unlocking groove is provided on the bearing block.
[0008] In order to facilitate driving the worm, the utility model is improved in that one end of the worm protrudes from the heat dissipation frame.
[0009] In order to facilitate the alignment of the groove and the guide groove, the utility model is improved in that a first scale groove is provided on the side of one end of the worm protruding from the heat dissipation frame, and a second scale groove matched with the first scale groove is provided on the heat dissipation frame.
[0010] (III) Beneficial effects
[0011] Compared with the prior art, the utility model provides an FPC circuit board with a protective device, which has the following beneficial effects:
[0012] The FPC circuit board with a protective device can provide good anti-collision protection for the circuit board body through the support frame. The support frame is provided with a heat dissipation fan to provide good heat dissipation, and cooperates with the dustproof component to provide good dustproof protection. The bearing frame with a dustproof net is convenient for assembly and disassembly and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a bottom view schematic diagram of the structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the main structure of the utility model;
[0015] Figure 3 It is a partial schematic diagram of the structure of the utility model;
[0016] Figure 4 The utility model structure Figure 3 A partial enlarged schematic diagram is shown in the figure.
[0017] In the figure: 1. circuit board body; 2. support frame; 3. heat sink; 4. heat dissipation fan; 5. worm gear; 6. worm; 7. bearing frame; 8. bearing block; 9. dustproof net; 10. first scale groove; 11. second scale groove. DETAILED DESCRIPTION
[0018] 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.
[0019] See also Figure 1-4, an FPC circuit board with a protective device, comprising a circuit board body 1, a heat dissipation component and a dustproof component, the heat dissipation component comprising a support frame 2, a heat dissipation frame 3 and a heat dissipation fan 4, the support frame 2 is provided with a bearing groove for carrying the circuit board body 1, the support frame 2 is provided with the heat dissipation frame 3, the heat dissipation frame 3 is provided with a heat dissipation hole, the heat dissipation hole is connected with the bearing groove, the heat dissipation fan 4 is also provided in the heat dissipation hole, the heat dissipation frame 3 is also provided with a dustproof component, the dustproof component comprises a worm gear 5, a worm 6, a bearing frame 7, a bearing A carrier block 8 and a dustproof net 9, a movable groove is provided on the heat dissipation frame 3, the movable groove is connected with the heat dissipation hole, the worm wheel 5 is arranged concentrically in the heat dissipation hole, a worm 6 meshing with the worm wheel 5 is provided in the movable groove, the heat dissipation fan 4 is arranged between the support frame 2 and the worm wheel 5, and a groove is provided at one end of the worm wheel 5 away from the support frame 2, a carrier block 8 adapted to the groove is provided on the left and right sides of the carrier frame 7, a dustproof net 9 is provided in the carrier frame 7, and guide grooves adapted to the groove are also provided on the left and right sides of the heat dissipation hole.
[0020] The circuit board body 1 is placed in the support frame 2, and the support frame 2 provides good anti-collision protection. The heat dissipation frame 3 is provided with heat dissipation holes that penetrate the support frame 2. A heat dissipation fan 4 is also provided in the heat dissipation holes on the support frame 2 to provide heat dissipation protection. When air circulation is required, a dustproof device is required. The traditional dustproof device is not convenient to disassemble. In this embodiment, the heat dissipation frame 3 provides good support for the worm wheel 5 and the worm 6. The worm wheel 5 provides stable support for the bearing frame 7 with the bearing block 8. A dustproof net 9 is provided on the bearing frame 7. During assembly, the worm wheel 5 is rotated by the worm 6 to align the groove with the guide groove. After the bearing block 8 is aligned with the guide groove, the bearing block 8 falls into the groove, and the top of the bearing block 8 is flush with the groove. The dustproof net 9 provides good dustproof protection, and then the worm 6 is driven. After the groove and the guide groove are misaligned, the bearing frame 7 cannot be taken out.
[0021] In actual use of the above structure, the support frame 2 can be rotated in the opposite direction to slide off the bearing frame 7. When the support frame 2 is in a fixed state, an unlocking groove is provided on the bearing block 8, and the bearing frame 7 can also be removed by tweezers.
[0022] In actual use, one end of the worm 6 protrudes from the heat sink 3, and a first scale groove 10 is provided on the side of one end of the worm 6 protruding from the heat sink 3. A second scale groove 11 adapted to the first scale groove 10 is provided on the heat sink 3. When the first scale groove 10 is aligned with the second scale groove 11, or an integer number of circles are rotated after alignment, the groove and the guide groove can be aligned, which is convenient for unlocking the supporting frame 7 and cleaning the dustproof net 9.
[0023] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.
[0024] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.
[0025] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An FPC circuit board with a protective device, comprising a circuit board body (1), a heat dissipation component and a dustproof component, characterized in that: The heat dissipation component comprises a support frame (2), a heat dissipation frame (3) and a heat dissipation fan (4); the support frame (2) is provided with a bearing groove for bearing the circuit board body (1); the heat dissipation frame (3) is provided on the support frame (2); the heat dissipation frame (3) is provided with a heat dissipation hole, the heat dissipation hole is connected with the bearing groove; the heat dissipation fan (4) is also provided in the heat dissipation hole; the heat dissipation frame (3) is also provided with a dustproof component, the dustproof component comprises a worm gear (5), a worm (6), a bearing frame (7), a bearing block (8) and a dustproof net (9); the heat dissipation frame (3 ) is provided with a movable groove, the movable groove is connected with the heat dissipation hole, the worm wheel (5) is arranged concentrically in the heat dissipation hole, a worm (6) meshing with the worm wheel (5) is provided in the movable groove, the heat dissipation fan (4) is arranged between the support frame (2) and the worm wheel (5), a groove is provided at one end of the worm wheel (5) away from the support frame (2), the left and right sides of the support frame (7) are provided with supporting blocks (8) adapted to the groove, a dustproof net (9) is provided in the support frame (7), and the left and right sides of the heat dissipation hole are also provided with guide grooves adapted to the groove.
2. The FPC circuit board with a protective device according to claim 1, characterized in that: The bearing block (8) is provided with an unlocking groove.
3. The FPC circuit board with a protective device according to claim 2, characterized in that: One end of the worm (6) protrudes from the heat dissipation frame (3).
4. The FPC circuit board with a protective device according to claim 3, characterized in that: A first scale groove (10) is provided on the side surface of one end of the worm (6) protruding from the heat sink (3), and a second scale groove (11) matching the first scale groove (10) is provided on the heat sink (3).