CN208300108U - A kind of accurate printed wiring board - Google Patents
A kind of accurate printed wiring board Download PDFInfo
- Publication number
- CN208300108U CN208300108U CN201820592049.4U CN201820592049U CN208300108U CN 208300108 U CN208300108 U CN 208300108U CN 201820592049 U CN201820592049 U CN 201820592049U CN 208300108 U CN208300108 U CN 208300108U
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- layer
- heat
- heat dissipating
- dissipating layer
- main body
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a kind of accurate printed wiring board, including main body, block and heat conducting pipe is connected, the surface of main body is provided with the first electronic component, second electronic component, the two sides of first electronic component and the second electronic component are provided with conducting block, that states conducting block is internally provided with several via holes, main body is internally provided with several heat conducting pipes, the both ends of heat conducting pipe are respectively arranged with left and right heat dissipating layer, left and right heat dissipating layer is divided into internal layer and outer layer, several cooling fins being distributed in the horizontal direction are provided in the internal layer of heat dissipating layer, the connection corresponding with the nozzle of heat conducting pipe of each cooling fin, the outer layer of heat dissipating layer is provided with the heat release hole of several distributions corresponding with cooling fin, heat release hole is through outer layer to cooling fin, extend from the two sides of main body at the both ends of heat conducting pipe, soft insulating layer is provided between heat dissipating layer and main body.The heat dissipation effect of the utility model is significant, high temperature caused by can preventing because of poor heat radiation, and wiring board is made to break down, the practicability of enhancement line plate.
Description
Technical field
The utility model relates to wiring board art, in particular to a kind of accurate printed wiring board.
Background technique
It is well known that wiring board, pcb board, aluminum substrate, high frequency plate, thick copper sheet, impedance plate, PCB, ultra-thin wiring board are ultra-thin
Circuit board, printed circuit board etc., circuit board make circuit miniaturization, intuitiveization, and the batch production and optimization of fixed circuit are used
Electric appliance layout plays an important role, and circuit board can be described as printed wiring board or printed circuit board, and any electronic device usually all includes
The electronic component of wiring board and many carryings thereon, should other than being applied to the motherboard of electronic device to constitute circuit module
Wiring board can also such as be applied to the package substrate that lead or flip chip bonding engage using chip package base plate is used as.
In workload in the higher environment of heavy and work requirements, wiring board is produced at work due to excessive workload
Given birth to a large amount of heat, when wiring board is unable to get effective heat dissipation, wiring board probably occur because temperature is excessively high therefore
Barrier, needs to be replaced and repaired accordingly so as to cause wiring board, not very practical, it is therefore desirable to right regarding to the issue above
Wiring board improves.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of accurate printed wiring board, can do
It radiates when working to assist side to it.
The technical solution of the utility model is as follows: a kind of accurate printed wiring board, including main body, conducting block and thermally conductive
Pipe, the surface of the main body are provided with the first electronic component, and circuit is arranged in one end of first electronic component, the circuit
One end is provided with the second electronic component, and the two sides of first electronic component and the second electronic component are provided with conducting block, institute
That states conducting block is internally provided with several via holes, and the main body is internally provided with several heat conducting pipes, the heat conducting pipe
Both ends are respectively arranged with left heat dissipating layer and right heat dissipating layer, and the left heat dissipating layer and right heat dissipating layer are divided into internal layer and outer layer, described
Several the left cooling fins being distributed in the horizontal direction, each left cooling fin and the heat conducting pipe are provided in the internal layer of left heat dissipating layer
The corresponding connection of one end nozzle, the outer layer of the left heat dissipating layer is provided with a left side for several distributions corresponding with the left cooling fin
Heat release hole, the left heat release hole is provided in outer layer to left cooling fin, the internal layer of the right heat dissipating layer to be divided in the horizontal direction
Several right cooling fins of cloth, the connection corresponding with the other end nozzle of the heat conducting pipe of each right cooling fin, the right heat dissipation
The outer layer of layer is provided with the right heat release hole of several distributions corresponding with the right cooling fin, and the right heat release hole runs through outer layer to the right side
Cooling fin, the length of the heat conducting pipe are greater than the length of the main body, and the both ends of the heat conducting pipe are prolonged from the two sides of the main body
It stretches out, left soft insulating layer is provided between the left heat dissipating layer and main body, is provided with the right side between the right heat dissipating layer and main body
Soft insulating layer.
Wherein, the junction that the left heat dissipating layer and right heat dissipating layer correspond to the heat conducting pipe is provided with connecting hole, described to lead
The both ends of heat pipe are fixedly connected with left heat dissipating layer and right heat dissipating layer by connecting hole.
Wherein, the consistency of thickness of the left heat dissipating layer and right heat dissipating layer.
Wherein, the left soft insulating layer and right soft insulating layer are polyimides material.
Wherein, the consistency of thickness of the left soft insulating layer and right soft insulating layer.
Wherein, the left cooling fin and right cooling fin have copper alloy or aluminium alloy.
Wherein, first electronic component and the second electronic component are electrically connected by circuit.
Compared with the existing technology, the utility model has the beneficial effects that: a kind of accurate print provided by the utility model
Heat conducting pipe is arranged by the inside of assist side in brush wiring board, and left heat dissipating layer is respectively set at the both ends of heat conducting pipe and the right side dissipates
Thermosphere is divided into internal layer and outer layer in heat dissipating layer, setting cooling fin corresponding with heat conducting pipe in internal layer, setting and cooling fin in outer layer
Corresponding heat release hole, thus to just effectively being radiated in the wiring board of working condition, prevent its because of poor heat radiation caused by
High temperature, and wiring board is made to break down, the practicability of enhancement line plate.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the structural schematic diagram of the left heat dissipating layer of the utility model；
Fig. 4 is the structural schematic diagram of the right heat dissipating layer of the utility model.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Please refer to Fig. 1 ~ 4, a kind of accurate printed wiring board provided by the utility model, including main body 1, conducting 2 and of block
Heat conducting pipe 3, the surface of main body 1 are provided with the first electronic component 4, and one end of the first electronic component 4 is arranged circuit 5, and the one of circuit 5
It holds and is provided with the second electronic component 6, the two sides of the first electronic component 4 and the second electronic component 6 are provided with conducting block 2, conducting
Block 2 is internally provided with several via holes 21, and main body 1 is internally provided with several heat conducting pipes 3, the both ends difference of heat conducting pipe 3
Be provided with left heat dissipating layer 7 and right heat dissipating layer 8, left heat dissipating layer 7 and right heat dissipating layer 8 are divided into internal layer and outer layer, left heat dissipating layer 7 it is interior
Several the left cooling fins 71 being distributed in the horizontal direction, one end nozzle of each left cooling fin 71 and heat conducting pipe 3 are provided in layer
Corresponding connection, the outer layer of left heat dissipating layer 7 are provided with the left heat release hole 72 of several distributions corresponding with left cooling fin 71, left heat dissipation
Hole 72 is provided with several the right heat dissipations being distributed in the horizontal direction in outer layer to left cooling fin 71, the internal layer of right heat dissipating layer 8
Piece 81, each right cooling fin 81 connection corresponding with the other end nozzle of heat conducting pipe 3, the outer layer of right heat dissipating layer 8 is provided with several
The right heat release hole 82 of a distribution corresponding with right cooling fin 81, right heat release hole 82 is through outer layer to right cooling fin 81, the length of heat conducting pipe 3
Degree is greater than the length of main body 1, and the both ends of heat conducting pipe 3 are extended from the two sides of main body 1, are provided between left heat dissipating layer 7 and main body 1
Left soft insulating layer 9 is provided with right soft insulating layer 10 between right heat dissipating layer and main body.
The junction of the corresponding heat conducting pipe 3 of left heat dissipating layer 7 and right heat dissipating layer 8 is provided with connecting hole 31, the both ends of heat conducting pipe 3 with
Left heat dissipating layer 7 is fixedly connected with right heat dissipating layer 8 by connecting hole 31.The first electronic component 4 and the second electronics member on wiring board
The elements such as part 6 generate amount of heat at work and route plate temperature are caused to increase, and the heat conducting pipe 3 inside wiring board is by wiring board
The heat of generation is conducted to the cooling fin of two heat dissipating layers of left and right and is radiated, and the corresponding heat release hole of outer layer helps to further strengthen
Heat dissipation effect prevents it because of high temperature caused by poor heat radiation thus to just effectively being radiated in the wiring board of working condition
And wiring board is made to break down, the practicability of enhancement line plate.
The consistency of thickness of left heat dissipating layer 7 and right heat dissipating layer 8, the thickness one of left soft insulating layer 9 and right soft insulating layer 10
It causes, left soft insulating layer 9 and right soft insulating layer 10 are polyimides material.Insulation effect is good and soft convenient for bending.
Left cooling fin 71 and right cooling fin 81 have copper alloy or aluminium alloy.Heat-transfer rate is fast.
First electronic component 4 is electrically connected with the second electronic component 6 by circuit 5.First electronic component 4 and the second electronics
Element 6 is worked accordingly after being connected by circuit 5.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (7)
1. a kind of accurate printed wiring board, including main body, conducting block and heat conducting pipe, it is characterised in that: the surface of the main body
It is provided with the first electronic component, circuit is arranged in one end of first electronic component, and one end of the circuit is provided with the second electricity
The two sides of subcomponent, first electronic component and the second electronic component are provided with conducting block, and the inside of the conducting block is set
Several via holes are equipped with, the main body is internally provided with several heat conducting pipes, and the both ends of the heat conducting pipe are respectively arranged with a left side
Heat dissipating layer and right heat dissipating layer, the left heat dissipating layer and right heat dissipating layer are divided into internal layer and outer layer, in the internal layer of the left heat dissipating layer
Several the left cooling fins being distributed in the horizontal direction are provided with, each left cooling fin is corresponding with one end nozzle of the heat conducting pipe
Connection, the outer layer of the left heat dissipating layer are provided with the left heat release hole of several distributions corresponding with the left cooling fin, and the left side is scattered
Hot hole is provided with several the right heat dissipations being distributed in the horizontal direction in outer layer to left cooling fin, the internal layer of the right heat dissipating layer
Piece, each right cooling fin connection corresponding with the other end nozzle of the heat conducting pipe, if the outer layer of the right heat dissipating layer is provided with
The right heat release hole of dry distribution corresponding with the right cooling fin, the right heat release hole run through outer layer to right cooling fin, described thermally conductive
The length of pipe is greater than the length of the main body, and the both ends of the heat conducting pipe are extended from the two sides of the main body, the left heat dissipation
It is provided with left soft insulating layer between layer and main body, right soft insulating layer is provided between the right heat dissipating layer and main body.
2. a kind of accurate printed wiring board according to claim 1, it is characterised in that: the left heat dissipating layer and right heat dissipation
The junction of the corresponding heat conducting pipe of layer is provided with connecting hole, and the both ends of the heat conducting pipe pass through with left heat dissipating layer and right heat dissipating layer
Connecting hole is fixedly connected.
3. a kind of accurate printed wiring board according to claim 1, it is characterised in that: the left heat dissipating layer and right heat dissipation
The consistency of thickness of layer.
4. a kind of accurate printed wiring board according to claim 1, it is characterised in that: the left soft insulating layer and the right side
Soft insulating layer is polyimides material.
5. a kind of accurate printed wiring board according to claim 4, it is characterised in that: the left soft insulating layer and the right side
The consistency of thickness of soft insulating layer.
6. a kind of accurate printed wiring board according to claim 1, it is characterised in that: the left cooling fin and right heat dissipation
Piece has copper alloy or aluminium alloy.
7. a kind of accurate printed wiring board according to claim 1, it is characterised in that: first electronic component and
Two electronic components are electrically connected by circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820592049.4U CN208300108U (en) | 2018-04-24 | 2018-04-24 | A kind of accurate printed wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820592049.4U CN208300108U (en) | 2018-04-24 | 2018-04-24 | A kind of accurate printed wiring board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208300108U true CN208300108U (en) | 2018-12-28 |
Family
ID=64725694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820592049.4U Active CN208300108U (en) | 2018-04-24 | 2018-04-24 | A kind of accurate printed wiring board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208300108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133682A (en) * | 2020-09-07 | 2020-12-25 | 浙江集迈科微电子有限公司 | Chip assembly, heat dissipation circuit device and mobile terminal |
-
2018
- 2018-04-24 CN CN201820592049.4U patent/CN208300108U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133682A (en) * | 2020-09-07 | 2020-12-25 | 浙江集迈科微电子有限公司 | Chip assembly, heat dissipation circuit device and mobile terminal |
| CN112133682B (en) * | 2020-09-07 | 2022-11-25 | 浙江集迈科微电子有限公司 | Chip assembly, heat dissipation circuit device and mobile terminal |
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