CN218830772U

CN218830772U - Flexible circuit board device capable of accurately controlling temperature

Info

Publication number: CN218830772U
Application number: CN202223001306.8U
Authority: CN
Inventors: 李国华; 诸葛诚; 杨家志
Original assignee: Guangzhou Wannuo Electronic Technology Co ltd
Current assignee: Guangzhou Wannuo Electronic Technology Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-04-07
Anticipated expiration: 2032-11-10

Abstract

The utility model belongs to the technical field of circuit boards, in particular to a flexible circuit board device capable of accurately controlling temperature, which comprises a flexible circuit board body; an electrical box is sleeved on the flexible circuit board body; the bottom of the flexible circuit board body is fixedly connected with a first flow guide pipe; the end part of the first guide pipe is fixedly connected with a second guide pipe; the second flow guide pipe penetrates through the side wall of the electric appliance box and extends to the outside of the electric appliance box; the utility model discloses a flexible circuit board, including flexible circuit board body, water storage tank, first honeycomb duct, second honeycomb duct both ends and first honeycomb duct both ends are the rigid coupling, through the water source in the water storage tank extraction water pump, carry out the circulation flow through first honeycomb duct and second honeycomb duct, when rivers flow through the first honeycomb duct that is located on the flexible circuit board body, can take away partly heat, and then reach the effect that reduces the temperature on the flexible circuit board body, reduce the problem that the self that the work of flexible circuit board body leads to takes place to damage under long-time high temperature, the security of flexible circuit board body when using has been increased.

Description

Flexible circuit board device capable of accurately controlling temperature

Technical Field

The utility model belongs to the technical field of the circuit board, specific but flexible circuit board device of accurate accuse temperature that says so.

Background

The circuit board is a product which is widely used in our lives and plays an important role in the layout of electric appliances.

The flexible circuit board is made of flexible insulating materials, has excellent electrical performance, can bear multiple dynamic bending and cannot damage the functions of the circuit board, so that the flexible circuit board can better meet the requirements of small-size and high-density installation design.

In long-time use observation, discover flexible circuit board after long-time use, because high load work can lead to self temperature to rise, work as flexible circuit board high load under high temperature for a long time after, can lead to circuit board itself to appear damaging, for this reason, the utility model provides a but flexible circuit board device of accurate temperature control.

SUMMERY OF THE UTILITY MODEL

To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.

The utility model provides a technical scheme that its technical problem adopted is: the flexible circuit board device capable of accurately controlling the temperature comprises a flexible circuit board body; an electrical box is sleeved on the flexible circuit board body; the bottom of the flexible circuit board body is fixedly connected with a first flow guide pipe; the end part of the first guide pipe is fixedly connected with a second guide pipe; the second guide pipe penetrates through the side wall of the electric appliance box and extends to the outside of the electric appliance box; both ends of the second flow guide pipe are fixedly connected with both ends of the first flow guide pipe; the middle part of the second flow guide pipe is provided with a water storage tank; and a water pump is arranged in the middle of the first flow guide pipe.

Preferably, the second flow guide pipe is fixedly connected with a heat dissipation box; the heat dissipation box is positioned in the middle of the second flow guide pipe; the side wall of the heat dissipation box is fixedly connected with a heat dissipation sheet; the radiating fin is positioned at the top of the radiating box; the radiating fins are arranged on the radiating box in a plurality.

Preferably, a pair of fixing rods is fixedly connected to the side wall of the heat dissipation box; a first connecting rod is fixedly connected between the pair of fixed rods; the middle part of the first connecting rod is fixedly connected with a servo motor; fan blades are fixedly connected to the servo motor; the fan blades are fixedly connected with the output end of the servo motor.

Preferably, a support rod is fixedly connected to the side wall of the heat dissipation box; the supporting rod is positioned at the top of the heat dissipation box; the top end of the supporting rod is fixedly connected with a spray head; and a third flow guide pipe is fixedly connected between the end part of one end of the spray head, which is far away from the radiating fin, and the second flow guide pipe.

Preferably, a second connecting rod is fixedly connected to one end part of the spray head close to the radiating fin; the second connecting rods are provided with a pair; and the end part of the second connecting rod is fixedly connected with a guide plate.

Preferably, the middle part of the guide plate is provided with a through hole; and a screen plate is fixedly connected inside the through hole.

The utility model has the advantages as follows:

1. a but flexible circuit board device of accurate temperature control, through the water source in the water storage tank extraction water pump, carry out the circulation flow through first honeycomb duct and second honeycomb duct, when rivers flow through the first honeycomb duct that is located the flexible line way board body, can take away partly heat, and then reach the effect that reduces the flexible line way board body upper temperature, reduce the problem that self that the work of flexible line way board body leads to takes place to damage under long-time high temperature, increased the security of flexible line way board body when using.

2. A but flexible circuit board device of accurate temperature control, through be equipped with the heat dissipation box on second honeycomb duct body, can be at rivers through first honeycomb duct, when leading to rivers self to heat up with the heat absorption on the flexible line way board body, pass through the fin with the heat in the rivers and conduct in the air, and then reach the radiating effect of rivers, through the temperature that reduces rivers, and then to the cooling effect of flexible line way board body when increasing rivers circulation.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

Fig. 1 is a perspective view of the electrical box of the present invention;

FIG. 2 is a schematic structural diagram of the reclaimed water pump of the present invention;

FIG. 3 is a schematic structural view of a first draft tube of the present invention;

FIG. 4 is a schematic structural view of a deflector of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 2 at A;

fig. 6 is a schematic structural view of the middle filter plate according to the present invention.

In the figure: 1. a flexible circuit board body; 11. an electrical box; 12. a first draft tube; 13. a second draft tube; 14. a water storage tank; 15. a water pump; 2. a heat dissipation box; 21. a heat sink; 3. a fixing rod; 31. a first connecting rod; 32. a servo motor; 33. a fan blade; 4. a support bar; 41. a spray head; 42. a third draft tube; 5. a second connecting rod; 51. a baffle; 6. a screen plate; 7. a filter plate.

Detailed Description

In order to make the utility model realize the technical means, creation characteristics, achievement purpose and efficiency are easy to understand and understand, the utility model is further explained by combining the detailed implementation mode.

Example one

As shown in fig. 1 to 5, a flexible circuit board device capable of accurately controlling temperature according to an embodiment of the present invention includes a flexible circuit board body 1; the flexible circuit board body 1 is sleeved with an electric appliance box 11; the bottom of the flexible circuit board body 1 is fixedly connected with a first flow guide pipe 12; a second draft tube 13 is fixedly connected to the end part of the first draft tube 12; the second flow guide pipe 13 penetrates through the side wall of the electrical box 11 and extends to the outside of the electrical box 11; both ends of the second flow guide pipe 13 are fixedly connected with both ends of the first flow guide pipe 12; the middle part of the second guide pipe 13 is provided with a water storage tank 14; the middle part of the first guide pipe 12 is provided with a water pump 15, when the flexible circuit board is in work, the flexible circuit board body 1 is arranged in the electrical box 11, the collision between the outside and the flexible circuit board body 1 is prevented, the flexible circuit board body 1 can work better, when the temperature of the flexible circuit board body 1 per se is increased due to the long-time high-load work of the flexible circuit board body 1, the water source in the water pump 15 is extracted through the water storage tank 14 by opening the switch of the water storage tank 14, the water source in the water pump 15 can flow in the second guide pipe 13, the water in the second guide pipe 13 is conveyed into the first guide pipe 12 through the first guide pipe 12 connected with the second guide pipe 13, when the water flows through the first guide pipe 12, the heat generated by the flexible circuit board body 1 per se is distributed through the first guide pipe 12 mutually contacted with the flexible circuit board body 1, and then the water source that has absorbed a part of heat continues to flow forward, through the other end of second honeycomb duct 13 with first honeycomb duct 12 interconnect, enter into second honeycomb duct 13 in, and then continue to flow in water storage tank 14, form the circulation, this step can draw the water source in the water pump 15 through water storage tank 14, flow in circulation through first honeycomb duct 12 and second honeycomb duct 13, when rivers flow through the first honeycomb duct 12 that is located on flexible line way board body 1, can take away a part of heat, and then reach the effect that reduces flexible line way board body 1 upper temperature, reduce the problem that flexible line way board body 1 self that work leads to takes place the damage under long-time high temperature, the security of flexible line way board body 1 when using has been increased.

The second flow guide pipe 13 is fixedly connected with a heat dissipation box 2; the heat dissipation box 2 is positioned in the middle of the second flow guide pipe 13; the side wall of the heat dissipation box 2 is fixedly connected with a heat dissipation sheet 21; the heat radiating fin 21 is positioned at the top of the heat radiating box 2; the heat dissipation fin 21 is equipped with a plurality ofly on heat dissipation box 2, through be equipped with heat dissipation box 2 on second honeycomb duct 13, when rivers are under the effect of water storage tank 14, when flowing in second honeycomb duct 13, when rivers flow to heat dissipation box 2 position, heat dissipation box 2 that is located on second honeycomb duct 13 can conduct the heat in the rivers, make partial heat transfer on being located heat dissipation box 2's heat dissipation fin 21, and then the heat gives off in the air through heat dissipation fin 21, this step can be through being equipped with heat dissipation box 2 on second honeycomb duct 13 itself, can be at rivers through first honeycomb duct 12, when leading to rivers self rising temperature with the heat absorption on the flexible line board body 1, in heat in the rivers conducts the air through heat dissipation fin 21, and then reach the radiating effect to rivers, through the temperature that reduces rivers, and then to the cooling effect of flexible line board body 1 when increasing water circulation.

A pair of fixing rods 3 is fixedly connected to the side wall of the heat dissipation box 2; a first connecting rod 31 is fixedly connected between the pair of fixing rods 3; a servo motor 32 is fixedly connected to the middle part of the first connecting rod 31; the servo motor 32 is fixedly connected with a fan blade 33; flabellum 33 and servo motor 32's output rigid coupling, through be equipped with flabellum 33 in heat dissipation box 2 sides, when rivers circulation flow and cool down to flexible line way board body 1, through the switch who opens servo motor 32, make servo motor 32 work, and then make servo motor 32 output take place to rotate, the flabellum 33 that drives to be located servo motor 32 output rotates, this step can be through being equipped with flabellum 33 in heat dissipation box 2 sides, when rivers are through heat dissipation box 2 position, can make flabellum 33 take place to rotate through opening servo motor 32, and then make the air current flow of fin 21 top become fast, increase the radiating effect of fin 21 to rivers, increase rivers radiating speed, further improved the heat absorption cooling effect of rivers circulation to flexible line way board body 1.

The side wall of the heat dissipation box 2 is fixedly connected with a support rod 4; the supporting rod 4 is positioned at the top of the heat dissipation box 2; the top end of the support rod 4 is fixedly connected with a spray head 41; the third flow guide pipe 42 is fixedly connected between the end part of the spray head 41 far away from the radiating fin 21 and the second flow guide pipe 13, the top of the radiating box 2 is provided with the first connecting rod 31, when water flows in the second flow guide pipe 13 and passes through the connection part of the third flow guide pipe 42 and the second flow guide pipe 13, the water flows forward all the time under the action of the water storage tank 14, and then part of the water flows to the third flow guide pipe 42 from the second flow guide pipe 13, because the diversion of the third flow guide pipe 42 is small, the water flow which mainly flows in the second flow guide pipe 13 cannot be influenced, the water flow which flows to the direction of the spray head 41 through the third flow guide pipe 42 is sprayed to the position of the radiating fin 21 when passing through the spray head 41, at the moment, the water flow is sprayed to the surface of the radiating fin 21, under the condition that the air flow rate above the radiating fin 33 is accelerated, the water flow on the surface of the radiating fin 21 can be quickly evaporated, the water flow can be sprayed on the surface of the radiating fin 21, the evaporation is accelerated under the driving of the fan blade 33, and the radiating effect of the cooling of the flexible circuit board 1 is improved.

A second connecting rod 5 is fixedly connected to one end part of the spray head 41 close to the radiating fin 21; the second connecting rods 5 are provided with a pair; the end of the second connecting rod 5 is fixedly connected with a guide plate 51, and the guide plate 51 is arranged between the spray head 41 and the first connecting rod 31, so that when water is sprayed out by the spray head 41, the water is blocked by the guide plate 51 and then is sprayed outwards along two sides of the guide plate 51, and in this step, the range of spraying water from the spray head 41 can be increased by arranging the guide plate 51, so that the contact area between the water and the radiating fins 21 is increased, and the radiating speed of the radiating fins 21 is increased.

A through hole is formed in the middle of the guide plate 51; the inside rigid coupling of through-hole has otter board 6, through be equipped with otter board 6 in the middle of guide plate 51, can make rivers spray from shower nozzle 41, break up rivers through otter board 6 that is located in the middle of guide plate 51, make rivers become more tiny drop of water, when becoming on tiny drop of water scatters fin 21, evaporation that can be faster, and then the heat absorption makes fin 21 faster to the rivers heat dissipation that flow through in the second honeycomb duct 13, increase the radiating effect of fin 21 to rivers.

Example two

As shown in fig. 6, the first comparative example, wherein another embodiment of the present invention is: the end part of the fixed rod 3 is fixedly connected with a filter plate 7; the filter 7 is located fan blade 33 and keeps away from one side of heat dissipation box 2, through be equipped with filter 7 in fan blade 33 side, when fan blade 33 is at the rotation during operation, filter 7 can block the collision of external article to fan blade 33, reduces fan blade 33 and receives the striking to produce the problem that damages and then influence the radiating rate.

When the flexible circuit board works, the flexible circuit board body 1 is arranged in the electrical box 11, the collision between the outside and the flexible circuit board body 1 is prevented, the flexible circuit board body 1 can work better, when the temperature of the flexible circuit board body 1 is increased due to long-time high-load work of the flexible circuit board body 1, the switch of the water storage tank 14 is opened at the moment, the water source in the water pump 15 is extracted through the water storage tank 14, the water source in the water pump 15 can flow in the second guide pipe 13, the heat generated by the flexible circuit board body 1 is distributed through the first guide pipe 12 which is connected with the second guide pipe 13 when the water flow passes through the first guide pipe 12, the heat absorbed by the first guide pipe 12 and generated by the flexible circuit board body 1 is further conveyed forward, the water flow enters the second guide pipe 13 and further flows into the water storage tank 14 to form a circulation, the heat dissipation box 2 is arranged on the second guide pipe 13, the heat dissipation box 2 is arranged on the side surface of the servo motor, when the heat dissipation motor 2 rotates, the heat dissipation motor 2 is started, the heat dissipation motor 2 transfers the heat generated by the heat dissipation motor 2 to the heat dissipation box 2 when the heat dissipation motor 2, the heat dissipation motor 2 flows on the side surface of the servo guide pipe 13, and the servo motor, the servo motor 2, the heat dissipation motor 21, the fan blades 33 at the output end of the servo motor 32 are driven to rotate, the first connecting rod 31 is arranged at the top of the heat dissipation box 2, when water flows in the second guide pipe 13 and passes through the connection part of the third guide pipe 42 and the second guide pipe 13, the water flows forwards all the time under the action of the water storage tank 14, and then part of the water flows to the third guide pipe 42 from the second guide pipe 13, because the third guide pipe 42 is small in flow distribution, the water flow mainly flowing in the second guide pipe 13 cannot be influenced, the water flow flowing to the direction of the spray head 41 through the third guide pipe 42 can be sprayed to the position of the heat dissipation sheet 21 when passing through the spray head 41, at the moment, the water flow can be sprayed to the surface of the heat dissipation sheet 21, under the condition that the air flow rate above the heat dissipation sheet 21 is accelerated by the fan blades 33, the water on the surface of the heat dissipation sheet 21 can be quickly evaporated, the flow guide plate 51 is arranged between the spray head 41 and the first connecting rod 31, when the water flow is sprayed by the spray head 41, the flow can be blocked by the guide plate 51 along the two sides of the flow guide plate 51, and the water flow can be sprayed to the fine water drops, and when the water flow is sprayed to the heat dissipation sheet 21, and the water drops can be further, and the fine water drops can be sprayed to be reduced when the water drops can be sprayed from the spray head 21.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A flexible circuit board device capable of accurately controlling temperature comprises a flexible circuit board body (1); flexible line way board body (1) is gone up the cover and is equipped with electrical apparatus box (11), its characterized in that: the bottom of the flexible circuit board body (1) is fixedly connected with a first flow guide pipe (12); a second flow guide pipe (13) is fixedly connected to the end part of the first flow guide pipe (12); the second flow guide pipe (13) penetrates through the side wall of the electric appliance box (11) and extends to the outside of the electric appliance box (11); both ends of the second flow guide pipe (13) are fixedly connected with both ends of the first flow guide pipe (12); a water storage tank (14) is arranged in the middle of the second flow guide pipe (13); and a water pump (15) is arranged in the middle of the first flow guide pipe (12).

2. The flexible circuit board device capable of accurately controlling temperature according to claim 1, wherein: the first flow guide pipe (12) is fixedly connected with a heat dissipation box (2); the heat dissipation box (2) is positioned in the middle of the first flow guide pipe (12); the side wall of the heat dissipation box (2) is fixedly connected with a heat dissipation sheet (21); the radiating fin (21) is positioned at the top of the radiating box (2); the radiating fins (21) are arranged on the radiating box (2) in a plurality.

3. The flexible circuit board device capable of accurately controlling temperature according to claim 2, wherein: a pair of fixing rods (3) is fixedly connected to the side wall of the heat dissipation box (2); a first connecting rod (31) is fixedly connected between the pair of fixing rods (3); a servo motor (32) is fixedly connected to the middle part of the first connecting rod (31); the servo motor (32) is fixedly connected with a fan blade (33); the fan blades (33) are fixedly connected with the output end of the servo motor (32).

4. The flexible circuit board device capable of accurately controlling temperature according to claim 3, wherein: a support rod (4) is fixedly connected to the side wall of the heat dissipation box (2); the supporting rod (4) is positioned at the top of the heat dissipation box (2); the top end of the supporting rod (4) is fixedly connected with a spray head (41); and a third flow guide pipe (42) is fixedly connected between the end part of one end of the spray head (41) far away from the radiating fin (21) and the second flow guide pipe (13).

5. The flexible circuit board device capable of accurately controlling the temperature according to claim 4, wherein: a second connecting rod (5) is fixedly connected to one end part of the spray head (41) close to the radiating fin (21); the second connecting rods (5) are provided with a pair; the end part of the second connecting rod (5) is fixedly connected with a guide plate (51).

6. The flexible circuit board device capable of accurately controlling temperature according to claim 5, wherein: the middle part of the guide plate (51) is provided with a through hole; a screen plate (6) is fixedly connected inside the through hole.