High-frequency circuit board convenient to disassemble

Abstract

The utility model relates to the field of circuit board equipment, and discloses a high-frequency circuit board convenient to disassemble, which comprises an equipment main body box, a signal indicating lamp is electrically connected to the outer surface of the front end of the equipment main body box, and a butt joint window is arranged on the outer surface of the front end of the equipment main body box. The outer surface of one side of the equipment main body box is detachably connected with a turnover access door, and heat dissipation holes are formed in the outer surface of the upper end of the equipment main body box. The working circuit board can be quickly mounted and fixed in the equipment main body box through the cooperative use of the arranged control pressing beam, the rotating gear, the connecting cross rod, the lower end fixing block and the like, so that a worker can quickly mount and dismount the circuit board, the time of the worker is saved, and the working efficiency is improved. And meanwhile, an existing method for fixing the circuit board through screws is changed, the phenomenon that the circuit board shakes due to the fact that the screws slip is avoided, and the service life of the circuit board is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of circuit board equipment, in particular to a high-frequency circuit board which is convenient to dismantle. Background Art

[0002] The names of circuit boards include: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, printed circuit boards, etc. Circuit boards miniaturize and visualize circuits, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layouts. Circuit boards can be called printed circuit boards or printed circuit boards.

[0003] However, it still has some disadvantages. For example, most of the currently used circuit boards are installed in the form of being fixed with screws inside the unit box during the installation process. Although the currently used installation method is simple, it is easy to cause the screws to slip and the circuit board to loosen during the later disassembly and maintenance process, affecting the normal use of the circuit board. In addition, the currently used unit box is cumbersome to disassemble when the circuit board needs to be inspected, which is not conducive to the quick work of the maintenance personnel and wastes the maintenance personnel's time. Therefore, the currently used device has many disadvantages and many adverse effects during use.

[0004] In order to solve the above problems, the present application proposes a high-frequency circuit board that is easy to dismantle. Utility Model Content

[0005] The utility model aims to provide a high-frequency circuit board that is easy to disassemble, so as to solve the problem in the prior art proposed in the above background technology that the circuit board cannot be quickly disassembled during use and the unit box cannot be quickly disassembled and repaired.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-frequency circuit board that is easy to dismantle, comprising a device main body box, the front end outer surface of the device main body box is electrically connected to a signal indicator light, the front end outer surface of the device main body box is provided with a docking window, one side outer surface of the device main body box is detachably connected to a flip inspection door, the upper end outer surface of the device main body box is provided with a heat dissipation hole, the upper end outer surface of the device main body box is fixedly connected to an information indicator board, and the rear end outer surface of the device main body box is electrically connected to a main power cord.

[0007] Preferably, a folding groove is provided on the outer surface of one side of the device main box, and the inner wall of the folding groove is hinged with an embedded support column, the rear end inner surface of the device main box is fixedly connected with a circuit board placement cross plate, the upper end outer surface of the circuit board placement cross plate is slidably connected with a working circuit board, and the upper end inner surface of the device main box is fixedly connected with a control downward pressure beam.

[0008] Preferably, the upper outer surface of the circuit board placement cross plate is detachably connected to an auxiliary pulley, the upper outer surface of the control downward pressure beam is fixedly connected to an upper load-bearing plate, the upper outer surface of the upper load-bearing plate is fixedly connected to a lifting sliding tooth, and the number of the circuit board placement cross plate, the control downward pressure beam and the upper load-bearing plate are two groups.

[0009] Preferably, the front end outer surface of the lifting sliding tooth is slidably connected with a rotating gear, the outer surface of one side of the rotating gear is fixedly sleeved with a connecting cross bar, the outer wall of the connecting cross bar is fixedly connected with a cross bar rotating fixing bracket, the outer wall of the connecting cross bar is fixedly connected with an outer end rotating ring, and the number of the rotating gear, the connecting cross bar, the cross bar rotating fixing bracket and the outer end rotating ring are all two groups.

[0010] Preferably, the outer surface of the lower end of the control downward pressure beam is fixedly connected to a lower end fixing block, and the outer surface of the lower end of the lower end fixing block is fixedly connected to a body protection sponge.

[0011] Preferably, a locking pin is movably sleeved on the outer surface of one side of the embedded support column, a first-level folding column is embeddedly connected to the outer surface of the upper end of the embedded support column, a second-level folding column is movably sleeved on the outer surface of the upper end of the first-level folding column, the upper end outer surface of the second-level folding column and the lower end outer surface of the flip inspection door are embeddedly connected, and the number of the embedded support column, the locking pin, the first-level folding column and the second-level folding column are two groups.

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

[0013] The utility model enables the working circuit board to be quickly installed and fixed inside the main box of the equipment through the coordinated use of the control pressing down cross beam, the rotating gear, the connecting cross bar, the lower end fixing block and other equipment, so that the staff can quickly install and remove the circuit board, saving the staff's time, and at the same time changing the currently used method of fixing the circuit board with screws, avoiding the phenomenon of the circuit board shaking caused by screw slippage, and extending the service life of the circuit board.

[0014] The utility model can facilitate maintenance personnel to quickly open the flip inspection door at a later time by arranging the embedded support column, the primary folding column and the secondary folding column, so as to quickly inspect and replace the working circuit board, saving the maintenance personnel's working time and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a high-frequency circuit board that is easy to dismantle according to the utility model;

[0016] Figure 2This is a schematic diagram of the unfolded structure of a main device box in a high-frequency circuit board that is easy to dismantle according to the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of a control downward pressure beam in a high-frequency circuit board that is easy to dismantle according to the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of an embedded support column in a high-frequency circuit board that is easy to remove according to the utility model;

[0019] In the figure: 1. Equipment main box; 2. Signal indicator light; 3. Docking window; 4. Flip inspection door; 5. Information signboard; 6. Heat dissipation hole; 7. Main power cord; 8. Folding groove; 9. Embedded support column; 10. PCB placement cross plate; 11. Control downward pressure beam; 12. Working circuit board; 13. Auxiliary pulley; 14. Upper load-bearing plate; 15. Lifting slide gear; 17. Rotating gear; 18. Connecting cross bar; 19. Cross bar rotation fixing bracket; 20. Outer end rotating ring; 21. Lower end fixing block; 22. Body protection sponge; 23. Locking pin; 24. First-level folding column; 25. Second-level folding column. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figure 1-Figure 4 The utility model provides a technical solution: a high-frequency circuit board that is easy to remove, including a device main body box 1, a signal indicator light 2 is electrically connected to the front end outer surface of the device main body box 1, a docking window 3 is provided on the front end outer surface of the device main body box 1, a flip inspection door 4 is detachably connected to the outer surface of one side of the device main body box 1, a heat dissipation hole 6 is provided on the upper end outer surface of the device main body box 1, an information indicator board 5 is fixedly connected to the upper end outer surface of the device main body box 1, and a main power cord 7 is electrically connected to the rear end outer surface of the device main body box 1. The information indicator board 5 is provided to facilitate users to timely and effectively identify the use information of the circuit board to avoid the phenomenon of wrong taking and wrong placing.

[0022] In this embodiment, Figure 2-3As shown, a folding groove 8 is provided on the outer surface of one side of the device main box 1, and an embedded support column 9 is hinged on the inner wall of the folding groove 8. A circuit board placement cross plate 10 is fixedly connected to the inner surface of the rear end of the device main box 1, and a working circuit board 12 is slidably connected to the upper outer surface of the circuit board placement cross plate 10. A control downward pressure beam 11 is fixedly connected to the upper inner surface of the device main box 1. The folding groove 8 is set so that the embedded support column 9 has a complete placement position after folding, and at the same time, the flip inspection door 4 and the device main box 1 can overlap more completely. An auxiliary pulley 13 is detachably connected to the upper outer surface of the circuit board placement cross plate 10, and an upper outer surface of the control downward pressure beam 11 is fixedly connected to an upper load-bearing plate 14, and a lifting slide tooth 15 is fixedly connected to the upper outer surface of the upper load-bearing plate 14, and the circuit There are two sets of plate placement cross plates 10, control downward pressure beams 11 and upper load-bearing plates 14. The auxiliary pulley 13 can effectively assist the working circuit board 12 in and out, thereby improving the flexibility of the equipment. The front end outer surface of the lifting slide 15 is slidably connected with a rotating gear 17, and a connecting cross bar 18 is fixedly sleeved on the outer surface of one side of the rotating gear 17. The outer wall of the connecting cross bar 18 is fixedly connected with a cross bar rotating and fixing bracket 19, and the outer wall of the connecting cross bar 18 is fixedly connected with an outer end rotating ring 20. The number of the rotating gear 17, the connecting cross bar 18, the cross bar rotating and fixing bracket 19 and the outer end rotating ring 20 are all two sets. The outer end rotating ring 20 can quickly adjust the positional relationship between the rotating gear 17 and the lifting slide 15, thereby making the working circuit board 12 clamped more firmly.

[0023] In this embodiment, Figure 3-4 As shown, the lower end outer surface of the control pressure beam 11 is fixedly connected with a lower end fixing block 21, and the lower end outer surface of the lower end fixing block 21 is fixedly connected with a body protection sponge 22, and the outer surface of one side of the embedded support column 9 is movably sleeved with a locking pin 23, and the upper end outer surface of the embedded support column 9 is embeddedly connected with a first-level folding column 24, and the upper end outer surface of the first-level folding column 24 is movably sleeved with a second-level folding column 25, and the upper end outer surface of the second-level folding column 25 is embeddedly connected with the lower end outer surface of the flip inspection door 4, and the number of the embedded support column 9, the locking pin 23, the first-level folding column 24 and the second-level folding column 25 are all two groups. The setting of the flip inspection door 4 can prevent dust and impurities in the external environment from entering the interior of the equipment main box 1, thereby improving the cleanliness of the internal environment of the equipment main box 1.

[0024] Working principle:

[0025] First, the user powers on the device through the main power cord 7, then inserts the outer wall port into the docking window 3, then the signal indicator light 2 will show whether the working status of the docking window 3 is normal. Under normal circumstances, the signal indicator light 2 will light up normally. When the docking window 3 is abnormal, the signal indicator light 2 will not light up. The staff immediately cuts off the power through the main power cord 7, then opens the flip inspection door 4, pulls out the embedded support column 9 from the folding groove 8, and then unfolds the first-level folding column 24 and the second-level folding column 25 in turn to flip the flip inspection door 4 to the upper end of the device main box 1, which is convenient for maintenance personnel to repair. After the flip inspection door 4 is opened and flipped, the outer end rotating ring 20 is rotated to make the connecting cross bar 18 drive the rotating gear 17 to rotate counterclockwise and at the same time drive the lifting slide gear 15 to rise inside the device main box 1, and the lifting slide After the teeth 15 rise, they drive the upper load-bearing plate 14, the control pressure beam 11, the lower fixed block 21 and the protective sponge 22 to rise accordingly, so that the lower end surface of the protective sponge 22 is separated from the working circuit board 12, and the working circuit board 12 can be quickly pulled out from the equipment main box 1 for inspection and replacement. After the replacement is completed, the working circuit board 12 is placed on the upper end of the circuit board placement horizontal plate 10 and pushed into the interior of the equipment main box 1, and then the outer end rotating ring 20 is rotated clockwise to make the rotating gear 17 drive the lifting sliding teeth 15, the upper load-bearing plate 14, the control pressure beam 11, the lower fixed block 21 and the protective sponge 22 to descend, and finally the protective sponge 22 is contacted with the working circuit board 12 and the working circuit board 12 is fixed on the upper end surface of the circuit board placement horizontal plate 10, and finally the flip inspection door 4 is overlapped with the equipment main box 1.

[0026] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A high-frequency circuit board that is easy to dismantle, comprising a device main box (1), characterized in that: The front outer surface of the device main box (1) is electrically connected to a signal indicator light (2); the front outer surface of the device main box (1) is provided with a docking window (3); one side outer surface of the device main box (1) is detachably connected to a flip inspection door (4); the upper outer surface of the device main box (1) is provided with a heat dissipation hole (6); the upper outer surface of the device main box (1) is fixedly connected to an information indicator board (5); and the rear outer surface of the device main box (1) is electrically connected to a main power cord (7).

2. The high-frequency circuit board that is easy to dismantle according to claim 1, characterized in that: A folding groove (8) is provided on the outer surface of one side of the device main box (1), and an inner wall of the folding groove (8) is hinged with an embedded support column (9). A circuit board placement cross plate (10) is fixedly connected to the inner surface of the rear end of the device main box (1), and a working circuit board (12) is slidably connected to the outer surface of the upper end of the circuit board placement cross plate (10). A control downward pressure beam (11) is fixedly connected to the inner surface of the upper end of the device main box (1).

3. The high-frequency circuit board that is easy to dismantle according to claim 2, characterized in that: The upper outer surface of the circuit board placement cross plate (10) is detachably connected to an auxiliary pulley (13), the upper outer surface of the control downward pressure cross beam (11) is fixedly connected to an upper load-bearing plate (14), the upper outer surface of the upper load-bearing plate (14) is fixedly connected to a lifting sliding tooth (15), and the number of the circuit board placement cross plate (10), the control downward pressure cross beam (11) and the upper load-bearing plate (14) are all two groups.

4. The high-frequency circuit board that is easy to dismantle according to claim 3 is characterized in that: The front end outer surface of the lifting sliding gear (15) is slidably connected to a rotating gear (17), one side outer surface of the rotating gear (17) is fixedly sleeved with a connecting cross bar (18), the outer wall of the connecting cross bar (18) is fixedly connected to a cross bar rotating fixed bracket (19), the outer wall of the connecting cross bar (18) is fixedly connected to an outer end rotating ring (20), and the rotating gear (17), the connecting cross bar (18), the cross bar rotating fixed bracket (19) and the outer end rotating ring (20) are all in two groups.

5. The high-frequency circuit board that is easy to dismantle according to claim 3, characterized in that: The outer surface of the lower end of the control downward pressure beam (11) is fixedly connected to a lower end fixing block (21), and the outer surface of the lower end of the lower end fixing block (21) is fixedly connected to a body protection sponge (22).

6. The high-frequency circuit board that is easy to dismantle according to claim 2, characterized in that: A locking pin (23) is movably sleeved on one side outer surface of the embedded support column (9), a primary folding column (24) is embeddedly connected to the upper outer surface of the embedded support column (9), a secondary folding column (25) is movably sleeved on the upper outer surface of the primary folding column (24), an upper outer surface of the secondary folding column (25) is embeddedly connected to the lower outer surface of the flip inspection door (4), and the number of the embedded support column (9), the locking pin (23), the primary folding column (24) and the secondary folding column (25) are all two groups.

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