CN207652767U - A kind of circuit board with high-efficient radiating function - Google Patents
A kind of circuit board with high-efficient radiating function Download PDFInfo
- Publication number
- CN207652767U CN207652767U CN201721856053.9U CN201721856053U CN207652767U CN 207652767 U CN207652767 U CN 207652767U CN 201721856053 U CN201721856053 U CN 201721856053U CN 207652767 U CN207652767 U CN 207652767U
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- CN
- China
- Prior art keywords
- heat
- cooling fin
- circuit board
- substrate
- conducting plate
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Abstract
The utility model discloses a kind of circuit boards with high-efficient radiating function in heat dissipation for circuit board field,Including substrate,The bottom of the heat-conducting layer is movably set with heat-conducting plate,The bottom of the heat-conducting plate is from left to right linearly disposed with thermally conductive sheet successively,It is evenly arranged with cooling fin at left and right sides of the ventilating duct,It is provided with fan assembly on front side of the relieve heat mouth,Heat-conducting layer has good thermal conductivity and insulating properties,And fill the gap between substrate and heat-conducting plate,Play the role of conducting heat,Heat is transmitted on thermally conductive sheet and cooling fin,It radiates,Fan assembly is powered on,Each ventilating duct is sent into wind dispersion by relieve heat mouth,Quickly lower the temperature of cooling fin and thermally conductive sheet,Play the role of heat dissipation,The filter screen of activity installation can cross the dust and other impurities in air filtering,Facilitate the installation and dismounting of filter screen,And the cleaning after dismounting,Silencing cotton block can absorb the noise of fan assembly generation,Reduce the pollution of noise.
Description
Technical field
The utility model is related to heat dissipation for circuit board field, specially a kind of circuit board with high-efficient radiating function.
Background technology
Currently, for electronic equipment, when work, can all generate certain heat, to keep equipment internal temperature rapid
Rise, if not in time distributed the heat, the heating that equipment will continue, device will fail because of overheat, electronics
The unfailing performance of equipment will decline.Therefore, good radiating treatment is carried out to circuit board to be very important.Due to circuit board
Volume it is smaller and smaller, and electronic device of its carrying is more and more, and therefore, the heat dissipation of circuit board, which becomes, to be influenced circuit board and stablize
Property outstanding problem, the radiating mode of circuit board is segmented into passive heat radiation and active two kinds of heat dissipation.Passive heat radiation is just
It is to be dispersed into the heat that the chip of circuit board generates in air naturally by cooling fin.Because being that nature distributes heat, effect
It is not fine, the effect of heat dissipation is directly proportional to cooling fin size.Active heat dissipation is exactly to be forced by heat dissipation equipments such as fans
Property the heat that cooling fin is sent out is taken away.
Utility model content
The purpose of this utility model is to provide a kind of circuit boards with high-efficient radiating function, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions：A kind of circuit with high-efficient radiating function
Plate, including substrate are provided with conductive layer at the top of the substrate, insulating layer, the substrate are provided at the top of the conductive layer
Bottom be provided with heat-conducting layer, the bottom of the heat-conducting layer is movably set with heat-conducting plate, and the bottom of the heat-conducting plate is from left to right
It is linearly disposed with thermally conductive sheet successively, ventilating duct, the left and right of the ventilating duct is formed between thermally conductive sheet described in two adjacent groups
Both sides are evenly arranged with cooling fin, and heat emission hole is provided on the cooling fin, and relieve heat mouth, institute are provided on front side of the heat-conducting plate
It states and is provided with fan assembly on front side of relieve heat mouth, be provided with concentrator on front side of the fan assembly, at the top of the heat-conducting plate
The left and right sides is evenly arranged with connecting rod, and the first fixture block is both provided at the top of the connecting rod adjacent surface of the left and right sides, described
The sliding slot to match with the first fixture block is evenly arranged at left and right sides of substrate.
Preferably, the cooling fin at left and right sides of the ventilating duct is staggered successively from top to bottom, and the cooling fin is separate
One end of thermally conductive sheet diagonally downward, and the horizontal length of cooling fin be more than ventilating duct width half.
Preferably, it is provided with silencing cotton block on the outside of the fan assembly, bloop is uniformly provided on the silencing cotton block,
Two adjacent groups bloop is interconnected.
Preferably, the top movable of the concentrator inner cavity is provided with filter screen, the connection of the filter screen and concentrator
Place is provided with the second fixture block, and the second card slot to match with the second fixture block is provided on concentrator.
Preferably, the connecting rod be rubber rods, the rectangular triangle of vertical section of first fixture block, the sliding slot
Vertical section is in a rectangular trapezoid.
Preferably, the heat-conducting layer is thermal grease layer, and the substrate is insulating substrate.
Compared with prior art, the utility model has the beneficial effects that：The apparatus structure is simple, easy to use, heat-conducting layer
With good thermal conductivity and insulating properties, and the gap between substrate and heat-conducting plate is filled, plays the role of conducting heat, heat
It is transmitted on thermally conductive sheet and cooling fin, radiates, fan assembly is powered on, and each lead to is sent into wind dispersion by relieve heat mouth
Air duct quickly lowers the temperature of cooling fin and thermally conductive sheet, plays the role of heat dissipation, passes through the heat dissipation of cooling fin and fan assembly
Air-supply heat dissipation can reduce the temperature of circuit board faster, and it is miscellaneous that the filter screen that activity is installed can cross dust in air filtering etc.
Object, facilitates the cleaning after the installation and dismounting of filter screen, and dismounting, and silencing cotton block can absorb making an uproar for fan assembly generation
Sound reduces the pollution of noise.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure heat-conducting plate schematic diagram.
In figure：1 substrate, 2 conductive layers, 3 insulating layers, 4 heat-conducting layers, 5 heat-conducting plates, 6 thermally conductive sheets, 7 ventilating ducts, 8 cooling fins, 9
Heat emission hole, 10 relieve heat mouths, 11 fan assemblies, 12 concentrators, 13 filter screens, 14 connecting rods, 15 first fixture blocks, 16 sliding slots, 17 disappear
Sound cotton block.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of circuit board with high-efficient radiating function,
Including substrate 1, the top of substrate 1 is provided with conductive layer 2, and the top of conductive layer 2 is provided with insulating layer 3, the bottom setting of substrate 1
There are heat-conducting layer 4, the bottom of heat-conducting layer 4 to be movably set with heat-conducting plate 5, the bottom from left to right linear arrangement successively of heat-conducting plate 5
It is provided with thermally conductive sheet 6, forms ventilating duct 7 between two adjacent groups thermally conductive sheet 6, the left and right sides of ventilating duct 7 is evenly arranged with heat dissipation
Piece 8 is provided with heat emission hole 9 on cooling fin 8, and the front side of heat-conducting plate 5 is provided with relieve heat mouth 10, and the front side of relieve heat mouth 10 is provided with wind
The front side of fan device 11, fan assembly 11 is provided with concentrator 12, and the left and right sides at 5 top of heat-conducting plate is evenly arranged with connecting rod
14, be both provided with the first fixture block 15 at the top of 14 adjacent surface of left and right sides connecting rod, the left and right sides of substrate 1 be evenly arranged with
The sliding slot 16 that first fixture block 15 matches.
Wherein, the cooling fin 8 of 7 left and right sides of ventilating duct is staggered successively from top to bottom, and cooling fin 8 is far from thermally conductive sheet 6
One end diagonally downward, facilitate the circulation of wind, and the horizontal length of cooling fin 8 is more than the half of the width of ventilating duct 7, left and right
The cooling fin 8 of both sides is staggered, and makes the vertical section of ventilating duct 7 in bow font, increases the length of ventilating duct 7, increase wind
With the contact area of cooling fin 8, the speed of cooling can be accelerated, the outside of fan assembly 11 is provided with silencing cotton block 17, noise reduction
Bloop is uniformly provided on cotton block 17, two adjacent groups bloop is interconnected, and silencing cotton block 17 can absorb the production of fan assembly 11
Raw noise, reduces the pollution of noise, and the top movable of 12 inner cavity of concentrator is provided with filter screen 13, filter screen 13 and concentrator
12 junction is provided with the second fixture block, and the second card slot to match with the second fixture block, filter screen are provided on concentrator 12
13 can cross the dust and other impurities in air filtering, and the second fixture block and the second pocket matches are installed, and the installation of filter screen 13 is facilitated
With dismounting, and dismounting after cleaning, connecting rod 14 be rubber rods, rubber rods have certain toughness, avoid heating plate 5 install or
It surprisingly fractures when dismounting, the rectangular triangle of vertical section of the first fixture block 15, the vertical section of sliding slot 16 is in a rectangular trapezoid, passes through
The inclined-plane on the inclined-plane and sliding slot 16 of one fixture block 15 agrees with, and facilitates the first fixture block 15 and slides into sliding slot 16, facilitates consolidating for heat-conducting plate 5
Fixed, heat-conducting layer 4 is thermal grease layer, and heat-conducting silicone grease has good thermal conductivity and insulating properties, and fills substrate 1 and heat-conducting plate 5
Between gap, play the role of conduct heat, substrate 1 be insulating substrate.
Operation principle：Substrate 1 is connect with heat-conducting plate 5 by the first fixture block 15, and the inclined-plane and sliding slot of the first fixture block 15 are passed through
16 inclined-plane agrees with, and facilitates the first fixture block 15 and slides into sliding slot 16, facilitates the fixation of heat-conducting plate 5, and heat-conducting layer 4 has good
Thermal conductivity and insulating properties, and the gap between substrate 1 and heat-conducting plate 5 is filled, play the role of conducting heat, heat, which is transmitted to, leads
It on backing 6 and cooling fin 8, radiates, wind dispersion is sent into each ventilation by 11 work of fan assembly energization by relieve heat mouth 11
Road 7 quickly lowers the temperature of cooling fin 8 and thermally conductive sheet 6, plays the role of heat dissipation.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of circuit board with high-efficient radiating function, including substrate (1), it is characterised in that：It is set at the top of the substrate (1)
It is equipped with conductive layer (2), insulating layer (3) is provided at the top of the conductive layer (2), the bottom of the substrate (1) is provided with heat conduction
Layer (4), the bottom of the heat-conducting layer (4) are movably set with heat-conducting plate (5), and the bottom of the heat-conducting plate (5) is from left to right successively
It is linear to be disposed with thermally conductive sheet (6), form ventilating duct (7), the ventilating duct between thermally conductive sheet (6) described in two adjacent groups
(7) it is evenly arranged with cooling fin (8) at left and right sides of, heat emission hole (9), the heat-conducting plate (5) are provided on the cooling fin (8)
Front side be provided with relieve heat mouth (10), be provided with fan assembly (11), the fan assembly on front side of the relieve heat mouth (10)
(11) concentrator (12) is provided on front side of, the left and right sides at the top of the heat-conducting plate (5) is evenly arranged with connecting rod (14), left
The first fixture block (15) is both provided at the top of connecting rod (14) adjacent surface described in right both sides, the left and right sides of the substrate (1) is equal
It is even to be provided with the sliding slot (16) to match with the first fixture block (15).
2. a kind of circuit board with high-efficient radiating function according to claim 1, it is characterised in that：The ventilating duct
(7) cooling fin (8) at left and right sides of is staggered successively from top to bottom, and the one end of the cooling fin (8) far from thermally conductive sheet (6) is inclined
Obliquely, and the horizontal length of cooling fin (8) be more than ventilating duct (7) width half.
3. a kind of circuit board with high-efficient radiating function according to claim 1, it is characterised in that：The fan assembly
(11) it is provided with silencing cotton block (17) on the outside of, bloop, two adjacent groups bloop are uniformly provided on the silencing cotton block (17)
It is interconnected.
4. a kind of circuit board with high-efficient radiating function according to claim 1, it is characterised in that：The concentrator
(12) top movable of inner cavity is provided with filter screen (13), and the junction of the filter screen (13) and concentrator (12) is provided with the
Two fixture blocks, and the second card slot to match with the second fixture block is provided on concentrator (12).
5. a kind of circuit board with high-efficient radiating function according to claim 1, it is characterised in that：The connecting rod
(14) it is rubber rods, the vertical section of the rectangular triangle of vertical section of first fixture block (15), the sliding slot (16) is rectangular
It is trapezoidal.
6. a kind of circuit board with high-efficient radiating function according to claim 1, it is characterised in that：The heat-conducting layer
(4) it is thermal grease layer, the substrate (1) is insulating substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721856053.9U CN207652767U (en) | 2017-12-27 | 2017-12-27 | A kind of circuit board with high-efficient radiating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721856053.9U CN207652767U (en) | 2017-12-27 | 2017-12-27 | A kind of circuit board with high-efficient radiating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207652767U true CN207652767U (en) | 2018-07-24 |
Family
ID=62875485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721856053.9U Expired - Fee Related CN207652767U (en) | 2017-12-27 | 2017-12-27 | A kind of circuit board with high-efficient radiating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207652767U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110308776A (en) * | 2019-06-05 | 2019-10-08 | 浙江工贸职业技术学院 | A kind of computer cooling mechanism |
| CN110509461A (en) * | 2019-08-16 | 2019-11-29 | 合肥通泰光电科技有限公司 | A kind of antistatic shows the production mold and preparation method thereof of glue frame |
| CN113598060A (en) * | 2021-07-27 | 2021-11-05 | 冯亮 | Auxiliary heat preservation device for livestock farm |
-
2017
- 2017-12-27 CN CN201721856053.9U patent/CN207652767U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110308776A (en) * | 2019-06-05 | 2019-10-08 | 浙江工贸职业技术学院 | A kind of computer cooling mechanism |
| CN110308776B (en) * | 2019-06-05 | 2020-10-09 | 浙江工贸职业技术学院 | Computer heat dissipation mechanism |
| CN110509461A (en) * | 2019-08-16 | 2019-11-29 | 合肥通泰光电科技有限公司 | A kind of antistatic shows the production mold and preparation method thereof of glue frame |
| CN113598060A (en) * | 2021-07-27 | 2021-11-05 | 冯亮 | Auxiliary heat preservation device for livestock farm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20181227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |