Circuit board with good deformation resistance

Abstract

The utility model relates to the technical field of circuit boards, in particular to a circuit board with good deformation resistance, which comprises a base, a circuit board body, an upper board and a protection mechanism. A circuit board body is arranged above the base, an upper plate is arranged above the circuit board body, and a protection mechanism is connected between the base and the upper plate. According to the circuit board with the good deformation resistance, the circuit board body is placed at the bottom of the upper supporting column and abuts against the upper supporting plates on the two sides, then the bridging plate is pressed to place the upper supporting plates on the lower supporting plate, then the bridging plate is loosened, the arc-shaped plate is inserted into the arc-shaped groove, the circuit board body is fixed between the lower supporting plate and the upper supporting plates, and therefore the circuit board is resistant to deformation; the first turbine heat dissipation fan and the second turbine heat dissipation fan are started to suck external air, the external air is sprayed to the upper portion and the lower portion of the circuit board body, heat dissipation is conducted on the upper portion and the lower portion of the circuit board body at the same time, and then heat dissipation is conducted on the circuit board.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, and specifically relates to a circuit board with good anti-deformation performance. Background Art

[0002] The circuit board is a product of the development of electronic technology towards high speed, multi-function, large capacity and small volume. With the continuous development of electronic technology, especially the extensive and in-depth application of large-scale and ultra-large-scale integrated circuits, the circuit board is rapidly developing towards high density, high precision and high layer count. There are still certain defects in the existing circuit boards when in use. For example;

[0003] Most of the existing circuit boards are installed inside some devices by screws, with concentrated stress points, which easily cause damage to the board body in the fixed area of the circuit board. Affected by external pressure, the structure of the circuit board is damaged, which in turn affects the operation of the overall device, and the anti-deformation ability is poor. Moreover, most of the existing circuit boards are directly cooled by a fan blowing air at the circuit board. Only the fan above can only cool the surface of the circuit board components. Some components are attached to the board body of the circuit board and cannot be blown by the fan, which easily causes virtual soldering or even burning, and the heat dissipation ability is poor. Summary of the Invention

[0004] The purpose of the utility model is to provide a circuit board with good anti-deformation performance to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A circuit board with good anti-deformation performance, comprising: a base, a circuit board body, an upper board and a protection mechanism;

[0006] The circuit board body is arranged above the base, the upper board is arranged above the circuit board body, and a protection mechanism is connected between the base and the upper board;

[0007] The circuit board body is arranged above the base, the upper board is arranged above the circuit board body, and a protection mechanism is connected between the base and the upper board;

[0008] A heat dissipation mechanism is connected to the upper surface of the upper board. The protection mechanism includes: a lower support plate, an upper support plate, a first insertion rod, a lower support column, an upper support column, a second insertion rod, a support plate, a shaft rod, a connection plate, an inclined plate, a torsion spring, a bridging plate, an arc-shaped groove and an arc-shaped plate. The upper surface of the base is connected with the lower support plate by screws. The lower support plate abuts against the lower part of the circuit board body, and the upper support plate abuts against the upper part of the lower support plate. The upper support plate abuts against the upper part of the circuit board body, and the upper support plate is connected to the bottom of the upper board by screws. The first insertion rod is connected above the lower support plate. The first insertion rod penetrates and slides in the circuit board body, and the first insertion rod is arranged at the bottom of the upper support plate.

[0009] Preferably, a lower support column is abutted against the lower part of the circuit board body. The lower support column is connected to the upper surface of the base. An upper support column is abutted against the upper part of the circuit board body. The upper support column is connected to the bottom of the upper plate. A second insertion rod is connected to the upper surface of the lower support column. The second insertion rod penetrates and slides inside the circuit board body, and the second insertion rod is arranged at the bottom of the upper support column.

[0010] Preferably, two groups of support plates are connected to one side of the upper support plate. A shaft rod is connected between the two groups of support plates. An adapter plate is rotatably connected to the outer side of the shaft rod. An inclined plate is connected to one side of the adapter plate. A bridging plate is connected to the rear part of the inclined plate.

[0011] Preferably, a torsion spring is sleeved on the outer side of the shaft rod. The torsion spring is connected between the adapter plate and the support plate;

[0012] An arc-shaped groove is formed in one side of the lower support plate. An arc-shaped plate is engaged in the arc-shaped groove. The arc-shaped plate is connected to one side of the inclined plate.

[0013] Preferably, the heat dissipation mechanism includes: a first turbine heat dissipation fan, a first dust-proof net, an upper air jet plate, a second turbine heat dissipation fan, a second dust-proof net and a lower air jet plate. The first turbine heat dissipation fan is connected to the upper surface of the upper plate by screws. The first dust-proof net is connected to the upper surface of the first turbine heat dissipation fan.

[0014] Preferably, an upper air jet plate is connected to the rear part of the first turbine heat dissipation fan. The upper air jet plate is connected to the bottom of the upper plate, and the upper air jet plate is arranged above the circuit board body.

[0015] Preferably, a second turbine heat dissipation fan is connected to the upper surface of the upper plate near the front part of the first turbine heat dissipation fan by screws. The second dust-proof net is connected to the upper surface of the second turbine heat dissipation fan.

[0016] Preferably, a lower air jet plate is connected to the front part of the second turbine heat dissipation fan. The lower air jet plate is connected to the upper surface of the base, and the lower air jet plate is arranged below the circuit board body.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this circuit board with good anti-deformation performance, the circuit board body is placed at the bottom of the upper support column and abutted against the upper support plates on both sides. Then, the bridging plate is pressed to place the upper support plate on the lower support plate, and then the bridging plate is released. The arc-shaped plate is inserted into the arc-shaped groove to fix the circuit board body between the lower support plate and the upper support plate, thereby making the circuit board anti-deformable. By starting the first turbine heat dissipation fan and the second turbine heat dissipation fan to inhale external air and spray it above and below the circuit board body, heat dissipation is carried out on both the upper and lower sides of the circuit board body, and thus heat dissipation of the circuit board is achieved. The specific content is as follows:

[0018] 1. Place the circuit board body at the bottom of the upper support column, abut it against the upper support plates on both sides, then press the bridging plate to distort the torsion spring, drive the arc plate to move to one side, then place the upper support plate on the lower support plate, and then release the bridging plate. The torsion spring drives the arc plate to insert into the arc groove, fixing the circuit board body between the lower support plate and the upper support plate, thereby making the circuit board resistant to deformation.

[0019] 2. Start the first turbine cooling fan to inhale external air, send it into the upper air jet plate and spray it above the circuit board body, start the second turbine cooling fan to inhale external air, send it into the lower air jet plate and spray it below the circuit board body, and cool the upper and lower sides of the circuit board body simultaneously, thereby cooling the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional main view cross-section structure of the lower support plate of the present utility model;

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of the lower support plate of the present utility model;

[0022] Figure 3 It is a schematic diagram of the top view structure of the second turbine cooling fan of the present utility model;

[0023] Figure 4 It is a schematic diagram of the rear view structure of the present utility model;

[0024] Figure 5 It is a schematic diagram of the side view structure of the present utility model;

[0025] Figure 6 It is an enlarged view of the structure of part A of the present utility model.

[0026] In the figure: 1, base; 2, circuit board body; 3, upper plate; 4, protection mechanism; 401, lower support plate; 402, upper support plate; 403, first insertion rod; 404, lower support column; 405, upper support column; 406, second insertion rod; 407, support plate; 408, shaft rod; 409, connection plate; 410, inclined plate; 411, torsion spring; 412, bridging plate; 413, arc groove; 414, arc plate; 5, heat dissipation mechanism; 501, first turbine cooling fan; 502, first dust-proof net; 503, upper air jet plate; 504, second turbine cooling fan; 505, second dust-proof net; 506, lower air jet plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0028] Please refer to Figure 1 、 Figure 2 and Figures 4 - 6 . The present utility model provides a technical solution: a circuit board with good anti-deformation performance, including: a base 1, a circuit board body 2, an upper plate 3, and a protection mechanism 4; a circuit board body 2 is arranged above the base 1, an upper plate 3 is arranged above the circuit board body 2, and a protection mechanism 4 is connected between the base 1 and the upper plate 3; a heat dissipation mechanism 5 is connected to the upper surface of the upper plate 3. The protection mechanism 4 includes: a lower support plate 401, an upper support plate 402, a first insertion rod 403, a lower support column 404, an upper support column 405, a second insertion rod 406, a support plate 407, a shaft rod 408, a connection plate 409, an inclined plate 410, a torsion spring 411, a bridging plate 412, an arc-shaped groove 413, and an arc-shaped plate 414. The lower support plate 401 is connected to the upper surface of the base 1 by screws, the lower support plate 401 abuts against the lower side of the circuit board body 2, and the upper support plate 402 abuts against the upper side of the lower support plate 401. The upper support plate 402 abuts against the upper side of the circuit board body 2 and is connected to the bottom of the upper plate 3 by screws. A first insertion rod 403 is connected above the lower support plate 401. The first insertion rod 403 penetrates and slides inside the circuit board body 2 and is arranged at the bottom of the upper support plate 402. A first insertion rod 403 is connected above the lower support plate 401. The first insertion rod 403 penetrates and slides inside the circuit board body 2 and is arranged at the bottom of the upper support plate 402. A lower support column 404 abuts against the lower side of the circuit board body 2. The lower support column 404 is connected to the upper surface of the base 1. An upper support column 405 abuts against the upper side of the circuit board body 2. The upper support column 405 is connected to the bottom of the upper plate 3. A second insertion rod 406 is connected to the upper surface of the lower support column 404. The second insertion rod 406 penetrates and slides inside the circuit board body 2 and is arranged at the bottom of the upper support column 405. Two groups of support plates 407 are connected to one side of the upper support plate 402. A shaft rod 408 is connected between the two groups of support plates 407. A connection plate 409 is rotatably connected to the outer side of the shaft rod 408. An inclined plate 410 is connected to one side of the connection plate 409. A bridging plate 412 is connected to the rear part of the inclined plate 410. A torsion spring 411 is sleeved on the outer side of the shaft rod 408. The torsion spring 411 is connected between the connection plate 409 and the support plate 407. An arc-shaped groove 413 is opened on one side of the lower support plate 401. An arc-shaped plate 414 is clamped in the arc-shaped groove 413. The arc-shaped plate 414 is connected to one side of the inclined plate 410.

[0029] During specific implementation, place the circuit board body 2 at the bottom of the upper support column 405, abutting against the upper support plates 402 on both sides. Then, press the bridging plate 412 to drive the inclined plates 410 on both sides to drive the connecting plate 409 to rotate along the shaft rod 408, twist the torsion spring 411, and drive the arc-shaped plate 414 to move to one side. Then, place the upper support plate 402 on the lower support plate 401. The first insertion rod 403 passes through the circuit board body 2 and is inserted at the bottom of the upper support plate 402. At the same time, the second insertion rod 406 passes through the circuit board body 2 and is inserted at the bottom of the upper support column 405. Then, release the bridging plate 412, and the torsion spring 411 resets the inclined plate 410, driving the arc-shaped plate 414 to insert into the arc-shaped groove 413, installing the upper support plate 402 on the lower support plate 401, fixing the circuit board body 2 between the lower support plate 401 and the upper support plate 402, and using the lower support column 404 and the upper support column 405 for support to dissipate heat from both the upper and lower sides of the circuit board body 2 to dissipate heat from the circuit board.

[0030] Refer to Figure 1 and Figures 3 - 5 As can be seen, the heat dissipation mechanism 5 includes: a first turbine heat dissipation fan 501, a first dust-proof net 502, an upper air jet plate 503, a second turbine heat dissipation fan 504, a second dust-proof net 505, and a lower air jet plate 506. The upper surface of the upper plate 3 is connected with a first turbine heat dissipation fan 501 by screws. The upper surface of the first turbine heat dissipation fan 501 is connected with a first dust-proof net 502. The rear part of the first turbine heat dissipation fan 501 is connected with an upper air jet plate 503. The upper air jet plate 503 is connected to the bottom of the upper plate 3 and is arranged above the circuit board body 2. The upper surface of the upper plate 3 near the front part of the first turbine heat dissipation fan 501 is connected with a second turbine heat dissipation fan 504 by screws. The upper surface of the second turbine heat dissipation fan 504 is connected with a second dust-proof net 505. The front part of the second turbine heat dissipation fan 504 is connected with a lower air jet plate 506. The lower air jet plate 506 is connected to the upper surface of the base 1 and is arranged below the circuit board body 2.

[0031] During specific implementation, start the first turbine heat dissipation fan 501 to inhale external air, filter it through the first dust-proof net 502 and send it into the upper air jet plate 503 to be ejected above the circuit board body 2. Start the second turbine heat dissipation fan 504 to inhale external air, filter it through the second dust-proof net 505 and send it into the lower air jet plate 506 to be ejected below the circuit board body 2 to dissipate heat from both the upper and lower sides of the circuit board.

[0032] In summary, when using the circuit board with good anti-deformation performance, first, stick the rubber pads on the upper surfaces of the lower support plate 401 and the lower support column 404, as well as on the bottoms of the upper support plate 402 and the upper support column 405. Then, place the circuit board body 2 on the lower air jet plate 506, push the circuit board body 2 to abut against the upper support plate 402 and the upper support column 405. Then, align the first insertion rod 403 and the second insertion rod 406 with the holes on the circuit board body 2, press the bridging plate 412 to dock the lower support plate 401 with the upper support plate 402, and then release the bridging plate 412 to fix the circuit board body 2 between the lower support plate 401 and the upper support plate 402. When the temperature of the circuit board body 2 is relatively high, start the first turbine cooling fan 501 and the second turbine cooling fan 504 to cool both the upper and lower sides of the circuit board body 2. The content not described in detail in this description belongs to the prior art well-known to those skilled in the art.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A circuit board with good anti-deformation performance, comprising: A base (1), a circuit board body (2), an upper plate (3) and a protective mechanism (4), characterized in that; A circuit board body (2) is arranged above the base (1), an upper plate (3) is arranged above the circuit board body (2), and a protective mechanism (4) is connected between the base (1) and the upper plate (3); The upper surface of the upper plate (3) is connected to a heat dissipation mechanism (5); the protective mechanism (4) comprises: a lower support plate (401), an upper support plate (402), a first plug rod (403), a lower support column (404), an upper support column (405), a second plug rod (406), a support plate (407), an axle rod (408), a connecting plate (409), an inclined plate (410), a torsion spring (411), a bridging plate (412), an arc groove (413) and an arc plate (414); the upper surface of the base (1) is connected to the lower support plate by screws (401), the lower support plate (401) is abutted against the bottom of the circuit board body (2), and the upper support plate (402) is abutted against the top of the lower support plate (401), the upper support plate (402) is abutted against the top of the circuit board body (2), and the upper support plate (402) is connected to the bottom of the upper plate (3) by screws, and the upper part of the lower support plate (401) is connected to a first plug rod (403), the first plug rod (403) penetrates and slides in the circuit board body (2), and the first plug rod (403) is arranged at the bottom of the upper support plate (402).

2. A circuit board with good anti-deformation performance according to claim 1, characterized in that: A lower support (404) is abutted against the bottom of the circuit board body (2), and the lower support (404) is connected to the upper surface of the base (1); an upper support (405) is abutted against the top of the circuit board body (2), and the upper support (405) is connected to the bottom of the upper plate (3); a second plug (406) is connected to the upper surface of the lower support (404), and the second plug (406) penetrates and slides in the circuit board body (2), and the second plug (406) is arranged at the bottom of the upper support (405).

3. A circuit board with good anti-deformation performance according to claim 1, characterized in that: One side of the upper support plate (402) is connected to two groups of support plates (407), an axle rod (408) is connected between the two groups of support plates (407), the outer side of the axle rod (408) is rotatably connected to a connecting plate (409), one side of the connecting plate (409) is connected to an inclined plate (410), and the rear of the inclined plate (410) is connected to a bridging plate (412).

4. A circuit board with good anti-deformation performance according to claim 3, characterized in that: A torsion spring (411) is sleeved on the outer side of the shaft rod (408), and the torsion spring (411) is connected between the connecting plate (409) and the supporting plate (407); An arc-shaped groove (413) is provided on one side of the lower support plate (401), an arc-shaped plate (414) is engaged in the arc-shaped groove (413), and the arc-shaped plate (414) is connected to one side of the inclined plate (410).

5. A circuit board with good anti-deformation performance according to claim 1, characterized in that: The heat dissipation mechanism (5) comprises: a first turbine cooling fan (501), a first dustproof net (502), an upper jet plate (503), a second turbine cooling fan (504), a second dustproof net (505) and a lower jet plate (506); the upper surface of the upper plate (3) is connected to the first turbine cooling fan (501) via screws, and the upper surface of the first turbine cooling fan (501) is connected to the first dustproof net (502).

6. A circuit board with good anti-deformation performance according to claim 5, characterized in that: The rear of the first turbine cooling fan (501) is connected to an upper jet plate (503), the upper jet plate (503) is connected to the bottom of the upper plate (3), and the upper jet plate (503) is arranged above the circuit board body (2).

7. A circuit board with good anti-deformation performance according to claim 5, characterized in that: The upper surface of the upper plate (3) close to the front of the first turbine cooling fan (501) is connected to the second turbine cooling fan (504) via screws, and the upper surface of the second turbine cooling fan (504) is connected to a second dustproof net (505).

8. A circuit board with good anti-deformation performance according to claim 7, characterized in that: The front part of the second turbine cooling fan (504) is connected to a lower jet plate (506), the lower jet plate (506) is connected to the upper surface of the base (1), and the lower jet plate (506) is arranged below the circuit board body (2).

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