CN213818335U - Flexible circuit board with good heat dissipation effect - Google Patents
Flexible circuit board with good heat dissipation effect Download PDFInfo
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- CN213818335U CN213818335U CN202022809283.8U CN202022809283U CN213818335U CN 213818335 U CN213818335 U CN 213818335U CN 202022809283 U CN202022809283 U CN 202022809283U CN 213818335 U CN213818335 U CN 213818335U
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- circuit board
- heat dissipation
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Abstract
The utility model discloses a flexible line way board that radiating effect is good, including heat-conducting plate and circuit board, the equal horizontal installation in heat-conducting plate top both ends has the fixed plate, and two fixed plate sides set up respectively with the bar groove of circuit board both ends looks adaptation, two bar grooves are passed respectively at the circuit board both ends, and rotate between two opposite side tops of fixed plate and be connected with same lead screw, one of them one side that another fixed plate was kept away from to the fixed plate is installed the box, and the inside slewing mechanism who is used for rotating the lead screw that is equipped with of box, the heat-conducting plate bottom is equipped with and is used for the radiating first heat dissipation mechanism of circuit board, and heat-conducting plate top sliding connection has the slider. The utility model discloses avoided circuit board surface dust to spread all over, influenced the heat dissipation of circuit board, leaded to the circuit board probably to be burnt out and caused the condition of short circuit, and then not only improved the radiating effect of circuit board, still improved the life of circuit board.
Description
Technical Field
The utility model relates to a flexible line way board technical field especially relates to a flexible line way board that radiating effect is good.
Background
Flexible circuit boards, also known as "flexible boards," are printed circuits made from flexible, insulating substrates. Flexible circuits provide excellent electrical performance, meet design requirements for smaller and higher density packaging, and also help reduce assembly processes and enhance reliability.
The existing flexible circuit board does not have the function of removing dust on the surface, so that dust on the circuit board is spread, the heat dissipation effect of the circuit board is reduced, and the service life of the circuit board is further reduced.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing a flexible circuit board with good heat dissipation effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a flexible circuit board with good heat dissipation effect comprises a heat conducting plate and a circuit board, wherein both ends of the top of the heat conducting plate are horizontally provided with a fixing plate, and the side surfaces of the two fixed plates are respectively provided with a strip-shaped groove matched with the two ends of the circuit board, the two ends of the circuit board respectively penetrate through the two strip-shaped grooves, and the top ends of the opposite side surfaces of the two fixed plates are rotatably connected with the same screw rod, one side of one of the fixed plates, which is far away from the other fixed plate, is provided with a box body, a rotating mechanism for rotating the screw rod is arranged in the box body, the bottom of the heat conducting plate is provided with a first heat dissipation mechanism for dissipating heat of the circuit board, the top of the heat conducting plate is connected with a sliding block in a sliding way, the screw rod passes through the sliding block and is connected inside the sliding block through threads, and the top of the sliding block is welded with a dust collection box, the top end of one side of the sliding block is horizontally provided with a brush plate, and the top of the brush plate is provided with an exhaust fan.
Preferably, first heat dissipation mechanism includes the heating panel, and the heating panel has a plurality ofly and even installs in the heat-conducting plate bottom, and is a plurality of the rectangular channel has all been seted up to the heating panel side, and the rectangular channel has a plurality ofly and even seting up in a plurality of heating panel sides.
Preferably, the air outlet end of the exhaust fan is communicated with the interior of the dust collection box, and one side of the dust collection box, which is far away from the exhaust fan, is communicated with a communicating pipe.
Preferably, one end of the communicating pipe, which is far away from the dust collection box, is communicated with an L-shaped connecting pipe, and the transverse edge of the L-shaped connecting pipe faces the heat dissipation plate and is not contacted with the heat dissipation plate.
Preferably, the rotating mechanism comprises a positive and negative motor, the positive and negative motor is horizontally arranged at the bottom in the box body, and an output shaft of the positive and negative motor penetrates through the connecting surface of the box body and one of the fixing plates and is welded at the top end of the screw rod.
Preferably, the rotating mechanism comprises a driving motor, a first gear and a second gear, the first gear is meshed with the second gear, the first gear and the second gear are connected inside the box body in a rotating mode, a rotating shaft is welded at the center of one side of the second gear, and the top end of the rotating shaft penetrates through the connecting surface of the box body and one of the fixing plates and is welded to the top end of the screw rod.
Preferably, the driving motor is installed at the bottom in the box body, and an output shaft of the driving motor is installed at the center of one side of the first gear.
The utility model has the advantages that:
1. the utility model discloses, it rotates to drive the lead screw through positive and negative motor, and the lead screw drives the slider and removes, and the slider drives the brush board and removes to can brush the dust on circuit board surface, and through the setting of air exhauster and dust collection box, still can collect the dust, avoided circuit board surface dust to distribute all over, influence the heat dissipation of circuit board, lead to the circuit board probably to be burnt out and cause the condition of short circuit, and then not only improved the radiating effect of circuit board, still improved the life of circuit board.
2. The utility model discloses, can be through the heat-conducting plate on the heat whole conduction to the heat-conducting plate that the circuit board produced, the rethread heating panel gives off the heat on the heat-conducting plate to the external world, and through the setting of rectangular channel, heating panel and external contact surface have been increased, thereby the radiating effect has been improved, the slider removes and still can drive the dust collection box and remove in addition, the dust collection box drives communicating pipe and removes, it removes to drive L type connecting pipe communicating pipe, thereby can blow to the heating panel, further improvement the radiating effect of this circuit board.
3. The utility model discloses, drive first gear revolve through driving motor, first gear drives second gear revolve, second gear drives the pivot and rotates, the pivot drives the lead screw and rotates, the lead screw drives the slider and removes, the slider drives the brush board and removes, thereby can brush the dust on circuit board surface, and the setting through air exhauster and dust collection box, still can collect the dust, circuit board surface dust has been avoided spreading all over, influence the heat dissipation of circuit board, lead to the circuit board probably to be burnt out and cause the condition of short circuit, and then the radiating effect of circuit board has not only been improved, the life of circuit board has still been improved.
Drawings
Fig. 1 is a schematic structural diagram of a flexible printed circuit board with a good heat dissipation effect according to embodiment 1 of the present invention;
fig. 2 is a sectional view of the inside of a case of a flexible printed circuit board with a good heat dissipation effect according to embodiment 1 of the present invention;
fig. 3 is a cross-sectional view of a flexible printed circuit board with a good heat dissipation effect according to the embodiment 1 of the present invention.
In the figure: the heat-conducting plate 1, the rectangular groove 2, the fixing plate 3, the circuit board 4, the brush plate 5, the exhaust fan 6, the box body 7, the communicating pipe 8, the integration box 9, the connecting pipe 10L, the slide block 11, the lead screw 12, the heat-dissipating plate 13, the positive and negative motor 14, the driving motor 15, the first gear 16, the second gear 17 and the rotating shaft 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-2, a flexible circuit board with good heat dissipation effect comprises a heat conducting plate 1 and a circuit board 4, wherein fixing plates 3 are horizontally arranged at both ends of the top of the heat conducting plate 1, strip-shaped grooves matched with both ends of the circuit board 4 are respectively arranged on the side surfaces of the two fixing plates 3, both ends of the circuit board 4 respectively penetrate through the two strip-shaped grooves, a same lead screw 12 is rotatably connected between the top ends of the opposite side surfaces of the two fixing plates 3, a box body 7 is arranged at one side of one fixing plate 3 away from the other fixing plate 3, a rotating mechanism for rotating the lead screw 12 is arranged in the box body 7, a first heat dissipation mechanism for dissipating heat of the circuit board 4 is arranged at the bottom of the heat conducting plate 1, a slide block 11 is slidably connected with the top of the heat conducting plate 1, the lead screw 12 penetrates through the slide block 11 and is connected to the inside of the slide block 11 through threads, a dust collection box 9 is welded at the top of the slide block 11, a brush plate 5 is horizontally arranged at the top end of one side of the slide block 11, and the top of the brush plate 5 is provided with an exhaust fan 6.
The utility model discloses, first heat dissipation mechanism includes heating panel 13, and heating panel 13 has a plurality ofly and even installation in 1 bottom of heat-conducting plate, rectangular channel 2 has all been seted up to a plurality of heating panel 13 sides, and rectangular channel 2 has a plurality ofly and even seting up in a plurality of heating panel 13 sides, 6 air-out ends of air exhauster communicate inside dust collection box 9, and dust collection box 9 keeps away from one side intercommunication of air exhauster 6 has communicating pipe 8, the one end intercommunication that dust collection box 9 was kept away from to communicating pipe 8 has L type connecting pipe 10, and the horizontal limit of L type connecting pipe 10 is towards heating panel 13 and in heating panel 13 contactless, slewing mechanism includes positive and negative motor 14, and positive and negative motor 14 horizontal installation is in bottom in box 7, positive and negative motor 14's output shaft passes box 7 and the connection face of one of them fixed plate 3 and welds in lead screw 12 top.
The working principle of the embodiment is as follows: when the heat dissipation device is in actual use, the screw rod 12 is driven to rotate by the positive and negative motor 14, the screw rod 12 drives the sliding block 11 to move, the sliding block 11 drives the brush board 5 to move, so that dust on the surface of the circuit board 4 can be brushed away, and the dust can be collected by the exhaust fan 6 and the dust collection box 9, so that the situation that the dust on the surface of the circuit board 4 is spread over to affect the heat dissipation of the circuit board 4 to cause short circuit due to burning of the circuit board 4 is avoided, the heat dissipation effect of the circuit board 4 is improved, the service life of the circuit board 4 is also prolonged, heat generated by the circuit board 4 can be completely conducted onto the heat conduction plate 1 by the heat conduction plate 1, the heat on the heat conduction plate 1 is dissipated to the outside by the heat dissipation plate 13, the contact surface between the heat dissipation plate 13 and the outside is increased by the arrangement of the rectangular groove 2, so that the heat dissipation effect is improved, in addition, the sliding block 11 also drives the dust collection box 9 to move, the dust collection box 9 drives the communicating pipe 8 to move, and the communicating pipe 8 drives the L-shaped connecting pipe 10 to move, so that air can be blown to the heat dissipation plate 13, and the heat dissipation effect of the circuit board 4 is further improved.
Example 2
Referring to fig. 3, the present embodiment differs from embodiment 1 only in that the rotating mechanism includes a driving motor 15, a first gear 16 and a second gear 17, and the first gear 16 is engaged with the second gear 17, the first gear 16 and the second gear 17 are both rotatably connected inside the box 7, and a rotating shaft 18 is welded at the center of one side of the second gear 17, the top end of the rotating shaft 18 penetrates through the connecting surface of the box 7 and one of the fixing plates 3 and is welded at the top end of the lead screw 12, the driving motor 15 is installed at the bottom inside the box 7, and the output shaft of the driving motor 15 is installed at the center of one side of the first gear 16.
The working principle of the embodiment is as follows: when in actual use, drive first gear 16 through driving motor 15 and rotate, first gear 16 drives second gear 17 and rotates, second gear 17 drives pivot 18 and rotates, pivot 18 drives lead screw 12 and rotates, lead screw 12 drives slider 11 and moves, slider 11 drives brush board 5 and moves, thereby can brush the dust on circuit board 4 surface, and through the setting of air exhauster 6 and dust collection box 9, still can collect the dust, circuit board 4 surface dust has been avoided spreading all over, influence the heat dissipation of circuit board 4, lead to circuit board 4 probably to be burnt out and cause the condition of short circuit, and then not only improved circuit board 4's radiating effect, circuit board 4's life has still been improved.
Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The flexible circuit board with good heat dissipation effect comprises a heat conduction plate (1) and a circuit board (4), and is characterized in that fixing plates (3) are horizontally arranged at two ends of the top of the heat conduction plate (1) respectively, strip-shaped grooves matched with two ends of the circuit board (4) are formed in the side faces of the two fixing plates (3), two ends of the circuit board (4) respectively penetrate through the two strip-shaped grooves, the same lead screw (12) is rotatably connected between the top ends of the opposite side faces of the two fixing plates (3), a box body (7) is installed on one side, far away from the other fixing plate (3), of one fixing plate (3), a rotating mechanism used for rotating the lead screw (12) is arranged inside the box body (7), a first heat dissipation mechanism used for dissipating heat of the circuit board (4) is arranged at the bottom of the heat conduction plate (1), and a sliding block (11) is slidably connected to the top of the heat conduction plate (1), lead screw (12) pass slider (11) and through threaded connection inside slider (11), and slider (11) top welding has dust collection box (9), slider (11) one side top horizontal installation has brush board (5), and air exhauster (6) are installed at brush board (5) top.
2. The flexible printed circuit board of claim 1, wherein the first heat dissipation mechanism comprises a plurality of heat dissipation plates (13), the heat dissipation plates (13) are uniformly mounted on the bottom of the heat conduction plate (1), the sides of the plurality of heat dissipation plates (13) are provided with rectangular grooves (2), and the rectangular grooves (2) are uniformly formed on the sides of the plurality of heat dissipation plates (13).
3. The flexible circuit board with good heat dissipation effect according to claim 2, wherein the air outlet end of the exhaust fan (6) is communicated with the inside of the dust collection box (9), and one side of the dust collection box (9) far away from the exhaust fan (6) is communicated with the communicating pipe (8).
4. The flexible printed circuit board with good heat dissipation effect according to claim 3, wherein an L-shaped connecting pipe (10) is connected to one end of the communicating pipe (8) away from the dust box (9), and a transverse edge of the L-shaped connecting pipe (10) faces the heat dissipation plate (13) and is not in contact with the heat dissipation plate (13).
5. The flexible printed circuit board with good heat dissipation effect according to claim 4, wherein the rotating mechanism comprises a positive and negative motor (14), the positive and negative motor (14) is horizontally installed at the bottom inside the box body (7), and an output shaft of the positive and negative motor (14) penetrates through a connecting surface of the box body (7) and one of the fixing plates (3) and is welded to the top end of the lead screw (12).
6. The flexible circuit board with the good heat dissipation effect according to claim 4, wherein the rotating mechanism comprises a driving motor (15), a first gear (16) and a second gear (17), the first gear (16) is meshed with the second gear (17), the first gear (16) and the second gear (17) are both rotatably connected inside the box body (7), a rotating shaft (18) is welded at the center of one side of the second gear (17), and the top end of the rotating shaft (18) penetrates through the connecting surface of the box body (7) and one of the fixing plates (3) and is welded at the top end of the screw rod (12).
7. The flexible printed circuit board with good heat dissipation effect according to claim 6, wherein the driving motor (15) is mounted at the bottom of the box (7), and the output shaft of the driving motor (15) is mounted at the center of one side of the first gear (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022809283.8U CN213818335U (en) | 2020-11-30 | 2020-11-30 | Flexible circuit board with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022809283.8U CN213818335U (en) | 2020-11-30 | 2020-11-30 | Flexible circuit board with good heat dissipation effect |
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| Publication Number | Publication Date |
|---|---|
| CN213818335U true CN213818335U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022809283.8U Active CN213818335U (en) | 2020-11-30 | 2020-11-30 | Flexible circuit board with good heat dissipation effect |
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| CN (1) | CN213818335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114423143A (en) * | 2021-12-31 | 2022-04-29 | 江西威尔高电子股份有限公司 | Corrosion-resistant power circuit board |
-
2020
- 2020-11-30 CN CN202022809283.8U patent/CN213818335U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114423143A (en) * | 2021-12-31 | 2022-04-29 | 江西威尔高电子股份有限公司 | Corrosion-resistant power circuit board |
| CN114423143B (en) * | 2021-12-31 | 2024-05-10 | 江西威尔高电子股份有限公司 | Corrosion-resistant power circuit board |
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