CN217656793U

CN217656793U - Flexible line way board with heat dissipation function

Info

Publication number: CN217656793U
Application number: CN202123247367.8U
Authority: CN
Inventors: 蔡达锋
Original assignee: Yiyang Chengrui Electronics Co ltd
Current assignee: Yiyang Chengrui Electronics Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-10-25
Anticipated expiration: 2031-12-22

Abstract

The utility model belongs to the technical field of the flexible line way board, concretely relates to flexible line way board with heat dissipation function, which comprises a fixing plate and i, be provided with first heat dissipation mechanism in the middle of the bottom of fixed plate, the thread groove has been seted up to the centre of fixed plate, first heat dissipation mechanism includes the annular thread piece, annular thread piece and thread groove threaded connection, the annular thread piece internal fixation is provided with radiator fan, the fixed dust screen that is provided with in bottom of annular thread piece. Can install the annular thread piece in the bottom of fixed plate through the annular thread piece of screwing, start radiator fan and dispel the heat to the flexible line way board, pour into coolant liquid to liquid reserve tank in from the inlet before the heat dissipation, can be better dispel the heat to the flexible line way board through the cooperation of radiator fan and liquid reserve tank, and unscrew the annular thread piece and take off the annular thread piece, the convenience is cleaned the dust screen.

Description

Flexible line way board with heat dissipation function

Technical Field

The utility model belongs to the technical field of the flexible line way board, concretely relates to flexible line way board with heat dissipation function.

Background

A general flexible printed circuit board generates heat in a using process, and as shown in fig. 1, the current flexible printed circuit board has the following problems: 1. the flexible circuit board cannot keep good external heat conduction and heat dissipation at the bottom and the side surface, and the heat dissipation fan cannot be detached for cleaning; 2. when the electric appliance collides, the flexible circuit board is damaged because of no shock absorption.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible line way board with heat dissipation function to solve present flexible line way board and can not keep good outside heat conduction heat dissipation in bottom and side, and radiator fan can't demolish and wash, thereby when electrical apparatus bumps, flexible line way board can be because there is not the problem that the shock attenuation damaged.

The utility model discloses a concrete technical scheme as follows:

a flexible circuit board with a heat dissipation function comprises a fixing plate, wherein a first heat dissipation mechanism is arranged in the middle of the bottom of the fixing plate, a threaded groove is formed in the middle of the fixing plate, the first heat dissipation mechanism comprises an annular threaded block, the annular threaded block is in threaded connection with the threaded groove, a heat dissipation fan is fixedly arranged in the annular threaded block, and a dustproof net is fixedly arranged at the bottom of the annular threaded block;

the top of the fixing plate is symmetrically and fixedly provided with second heat dissipation devices, each second heat dissipation device comprises a liquid storage tank, the liquid storage tanks are fixedly connected with the fixing plate, liquid inlets are fixedly arranged at the front ends of the liquid storage tanks, and one ends, far away from the liquid storage tanks, of the liquid inlets are in threaded connection with a cover body;

the fixed riser that is provided with of top symmetry of fixed plate, two one side that the riser is adjacent all is provided with damping device, two be provided with the flexible line way board between the damping device.

As the utility model relates to a preferred technical scheme of flexible line way board with heat dissipation function, damping device includes the second dead lever, the one end and the riser fixed connection of second dead lever, the slip cover is equipped with the loop bar on the second dead lever, the one end and the flexible line way board fixed connection of second dead lever are kept away from to the loop bar, the fixed dog that is provided with of one end that the riser was kept away from to the second dead lever, the inside slip of loop bar is provided with the buffer block, the bilateral symmetry of buffer block is fixed and is provided with a plurality of spring, and wherein the spring and the dog fixed connection of one side, the spring fixed connection of opposite side is on the inner wall of loop bar.

As the utility model relates to a preferred technical scheme of flexible line way board with heat dissipation function, the slide rail has been seted up to flexible line way board's bottom, the inside slip symmetry of slide rail is provided with the slider, two the bottom of slider is all fixed and is provided with first dead lever, the fixed top that sets up at the fixed plate of first dead lever.

As the utility model relates to a preferred technical scheme of flexible line way board with heat dissipation function, the fixed a plurality of heat conduction metal rod that is provided with in bottom of flexible line way board, the heat conduction metal rod runs through the fixed plate and extends to outside the fixed plate.

As the utility model relates to a preferred technical scheme of flexible line way board with heat dissipation function, the bottom threaded connection of fixed plate has a plurality of bracing piece, the fixed base that is provided with in bottom of bracing piece.

As a preferred technical scheme of flexible line way board with heat dissipation function, a plurality of louvre has been seted up to riser one side outwards.

The utility model has the advantages that:

1. can install the annular thread piece in the bottom of fixed plate through the annular thread piece of screwing, start radiator fan and dispel the heat to the flexible line way board, pour into coolant liquid to liquid reserve tank in from the inlet before the heat dissipation, can be better dispel the heat to the flexible line way board through the cooperation of radiator fan and liquid reserve tank, and unscrew the annular thread piece and take off the annular thread piece, the convenience is cleaned the dust screen.

2. Through damping device can promote spring and buffer block when receiving the collision, spring and buffer block can give the power of a buffering of flexible line way board and second dead lever for reduce the damage to the flexible line way board in the collision.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a perspective view of the present invention;

fig. 5 is a schematic cross-sectional structural view of the second heat dissipation device of the present invention.

In the figure: 1. a fixing plate; 2. a vertical plate; 3. a first heat dissipation mechanism; 31. an annular thread block; 32. a heat-dissipating fan; 33. a dust screen; 4. a second heat sink; 41. a liquid storage tank; 42. a liquid inlet; 5. a flexible circuit board; 6. a slide rail; 7. a first fixing lever; 8. a slider; 9. a support bar; 10. a base; 11. a heat conductive metal rod; 12. heat dissipation holes; 13. a shock-absorbing device; 131. a second fixing bar; 132. a loop bar; 133. a stopper; 134. a buffer block; 135. a spring.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 2-5, a flexible circuit board with a heat dissipation function includes a fixing plate 1, a first heat dissipation mechanism 3 is disposed in the middle of the bottom of the fixing plate 1, a threaded groove is disposed in the middle of the fixing plate 1, the first heat dissipation mechanism 3 includes an annular threaded block 31, the annular threaded block 31 is in threaded connection with the threaded groove, a heat dissipation fan 32 is fixedly disposed in the annular threaded block 31, and a dust screen 33 is fixedly disposed at the bottom of the annular threaded block 31;

the top of the fixing plate 1 is symmetrically and fixedly provided with second heat dissipation devices 4, each second heat dissipation device 4 comprises a liquid storage tank 41, each liquid storage tank 41 is fixedly connected with the fixing plate 1, a liquid inlet 42 is fixedly arranged at the front end of each liquid storage tank 41, and one end, far away from each liquid storage tank 41, of each liquid inlet 42 is in threaded connection with a cover body;

the top of the fixed plate 1 is symmetrically and fixedly provided with vertical plates 2, one adjacent side of each vertical plate 2 is provided with a damping device 13, and a flexible circuit board 5 is arranged between the two damping devices 13;

damping device 13 includes second dead lever 131, the one end and the 2 fixed connection on the riser of second dead lever 131, the cover that slides on second dead lever 131 is equipped with loop bar 132, the one end and the 5 fixed connection on the flexible line way board of second dead lever 131 are kept away from to loop bar 132, the fixed dog 133 that is provided with in one end that riser 2 was kept away from to second dead lever 131, the inside slip of loop bar 132 is provided with buffer block 134, the bilateral symmetry of buffer block 134 is fixed and is provided with a plurality of spring 135, wherein the spring 135 and the dog 133 fixed connection of one side, the spring 135 fixed connection of opposite side is on the inner wall of loop bar 132.

In this embodiment, can install annular thread piece 31 in the bottom of fixed plate 1 through screwing annular thread piece 31, start radiator fan 32 and dispel the heat to flexible line way board 5, pour into coolant liquid to liquid reserve tank 41 in from inlet 42 before the heat dissipation, can be better dispel the heat to flexible line way board 5 through the cooperation of radiator fan 32 and liquid reserve tank 41, and unscrew annular thread piece 31 and take off annular thread piece 31, conveniently clean dust screen 33, can promote spring 135 and buffer block 134 when receiving the collision through damping device 13, spring 135 and buffer block 134 can give the power of a buffering of flexible line way board 5 and second dead lever 131, make reduce the damage to flexible line way board 5 in the collision.

Furthermore, a slide rail 6 is arranged at the bottom of the flexible circuit board 5, slide blocks 8 are symmetrically arranged in the slide rail 6 in a sliding manner, a first fixing rod 7 is fixedly arranged at the bottom of each slide block 8, and the first fixing rod 7 is fixedly arranged at the top of the fixing plate 1.

In the present embodiment, the first fixing rod 7 fixes the slider 8 so that the flexible printed circuit board 5 is slidably connected to the slider 8 through the slide rail 6.

Furthermore, a plurality of heat conduction metal rods 11 are fixedly arranged at the bottom of the flexible circuit board 5, and the heat conduction metal rods 11 penetrate through the fixing plate 1 and extend out of the fixing plate 1.

In this embodiment, the heat conducting metal rod 11 is made of copper, and the heat can be dispersed by the heat conducting metal rod 11 to achieve the heat dissipation effect.

Further, the bottom of the fixed plate 1 is in threaded connection with a plurality of supporting rods 9, the bottoms of the supporting rods 9 are fixedly provided with bases 10, and threaded grooves are symmetrically and fixedly formed in the bases 10.

In this embodiment, the supporting rod 9 allows the bottom of the fixing plate 1 to have an extra space, so that the bottom of the fixing plate 1 can have air circulation when the heat dissipation fan 32 is opened, and thus a better heat dissipation effect can be achieved.

Furthermore, a plurality of heat dissipation holes 12 are formed in the outward side of the vertical plate 2.

In the present embodiment, the heat dissipation holes 12 can dissipate heat well.

The utility model discloses a theory of operation and use flow:

ring thread piece 31 of will screwing can install ring thread piece 31 in the bottom of fixed plate 1, start radiator fan 32 and dispel the heat to flexible line way board 5, pour into coolant liquid to liquid reserve tank 41 in from inlet 42 before the heat dissipation, can be better dispel the heat to flexible line way board 5 through radiator fan 32 and liquid reserve tank 41's cooperation, and unscrew ring thread piece 31 and take off ring thread piece 31, conveniently clean dust screen 33, can promote spring 135 and buffer block 134 when receiving the collision through damping device 13, spring 135 and buffer block 134 can give flexible line way board 5 and the power of a buffering of second dead lever 131, make reduce the damage to flexible line way board 5 in the collision.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a flexible line way board with heat dissipation function, includes fixed plate (1), its characterized in that: a first heat dissipation mechanism (3) is arranged in the middle of the bottom of the fixing plate (1), a thread groove is formed in the middle of the fixing plate (1), the first heat dissipation mechanism (3) comprises an annular thread block (31), the annular thread block (31) is in threaded connection with the thread groove, a heat dissipation fan (32) is fixedly arranged in the annular thread block (31), and a dust screen (33) is fixedly arranged at the bottom of the annular thread block (31);

the top symmetry of fixed plate (1) is fixed and is provided with riser (2), two one side that riser (2) are adjacent all is provided with damping device (13), two be provided with flexible line way board (5) between damping device (13).

2. The flexible circuit board with the heat dissipation function according to claim 1, wherein: damping device (13) include second dead lever (131), the one end and riser (2) fixed connection of second dead lever (131), sliding sleeve is equipped with loop bar (132) on second dead lever (131), the one end and flexible line way board (5) fixed connection of second dead lever (131) are kept away from in loop bar (132), the fixed dog (133) that is provided with in one end that riser (2) were kept away from in second dead lever (131), the inside slip of loop bar (132) is provided with buffer block (134), the bilateral symmetry of buffer block (134) is fixed and is provided with a plurality of spring (135), and wherein spring (135) and dog (133) fixed connection of one side, spring (135) fixed connection of opposite side are on the inner wall of loop bar (132).

3. The flexible circuit board with the heat dissipation function according to claim 1, wherein: the fixed second heat abstractor (4) that is provided with of top symmetry of fixed plate (1), second heat abstractor (4) include liquid reserve tank (41), liquid reserve tank (41) and fixed plate (1) fixed connection, the front end of liquid reserve tank (41) is fixed and is provided with inlet (42), slide rail (6) have been seted up to the bottom of flexible line way board (5), the inside slip symmetry of slide rail (6) is provided with slider (8), two the bottom of slider (8) is all fixed and is provided with first dead lever (7), first dead lever (7) are fixed and are set up the top at fixed plate (1).

4. The flexible circuit board with the heat dissipation function according to claim 3, wherein: the bottom of flexible line way board (5) is fixed and is provided with a plurality of heat conduction metal rod (11), heat conduction metal rod (11) run through fixed plate (1) and extend outside fixed plate (1).

5. The flexible circuit board with the heat dissipation function according to claim 1, wherein: the bottom of the fixed plate (1) is in threaded connection with a plurality of supporting rods (9), and a base (10) is fixedly arranged at the bottom of each supporting rod (9).

6. The flexible circuit board with the heat dissipation function according to claim 1, wherein: a plurality of heat dissipation holes (12) are formed in one outward side of the vertical plate (2).