CN209627785U - A kind of high efficiency and heat radiation circuit board - Google Patents
A kind of high efficiency and heat radiation circuit board Download PDFInfo
- Publication number
- CN209627785U CN209627785U CN201821612775.4U CN201821612775U CN209627785U CN 209627785 U CN209627785 U CN 209627785U CN 201821612775 U CN201821612775 U CN 201821612775U CN 209627785 U CN209627785 U CN 209627785U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- heat
- heat sink
- thermally conductive
- high efficiency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000000428 dust Substances 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a kind of high efficiency and heat radiation circuit board, including circuit board body, circuit board body includes heat-conducting metal base, circuit board body is provided with a heat sink in two sides up and down, heat sink opposite end surface is fixedly connected to thermally conductive support bar, thermally conductive support bar bottom end is fixedly connected with circuit board body, thermally conductive support bar and heat-conducting metal base, face, one end are adjacent, several heat dissipation watt covers are set side by side on heat sink, a heat dissipation watt cover is fixedly connected with heat sink, several ventilation strips are provided through on heat sink side by side, ventilation strip is set to heat dissipation watt cover lower section.Its structure is simple, can promote heat dissipation for circuit board performance and anti-dust performance.
Description
Technical field
The utility model relates to circuit board technology fields, specifically disclose a kind of high efficiency and heat radiation circuit board.
Background technique
Circuit board refers to connecting electronic component to constitute an electronic device for having certain function, in recent years, electronics technology
It advances by leaps and bounds, electronic device is more accurate, especially in the case where electronic component microminiaturization, precise treatment, due to electronic component work
It is more and more to make the heat generated, causes circuit board temperature very high, therefore also higher and higher for the cooling requirements of circuit board.City
Heat dissipation for circuit board performance on face is still insufficient, it is necessary to be improved.
Utility model content
Based on this, it is necessary to it is directed to prior art problem, a kind of high efficiency and heat radiation circuit board is provided, unique structure is set,
Promote heat dissipation for circuit board performance.
To solve prior art problem, the utility model discloses a kind of high efficiency and heat radiation circuit board, including circuit board body, electricity
Road plate ontology includes heat-conducting metal base, and circuit board body is provided with a heat sink, heat sink opposite end surface in two sides up and down
It is fixedly connected to thermally conductive support bar, thermally conductive support bar bottom end is fixedly connected with circuit board body, thermally conductive support bar and thermally conductive gold
Belong to one end surfaces of base, several heat dissipation watt covers are set side by side on heat sink, a heat dissipation watt cover is fixedly connected with heat sink, radiates
Several ventilation strips are provided through on plate side by side, ventilation strip is set to heat dissipation watt cover lower section.
Preferably, heat-conducting metal base opposite end surface is set side by side with several screw holes, thermally conductive support bar side setting
Have and is set in screw hole with the matched bolt A of screw hole, bolt A.
Preferably, heat sink opposite end surface is provided with bar shaped screw hole, and thermally conductive support bar side is provided with and bar shaped spiral shell
The matched bolt B in hole, bolt B are set in bar shaped screw hole and are slidably connected with bar shaped screw hole.
Preferably, heat dissipation watt cover bottom is provided with cutting, is provided through side by side on heat sink several matched with cutting
Road is inserted in bar shaped, and cutting is plugged in bar shaped and inserts in road.
Preferably, cutting opposite sides face is bonded with is connected to the matched heat-conducting silica gel sheet of cutting, heat-conducting silica gel sheet
Cutting and bar shaped are inserted between road.
Preferably, heat dissipation watt cover is that aluminium watt covers.
The utility model has the following beneficial effects: the utility model discloses a kind of high efficiency and heat radiation circuit board, unique knot is set
The work calories of structure, circuit board body will be transmitted in heat-conducting metal base, and the heat in heat-conducting metal base will pass through thermally conductive
Support bar is transmitted on heat sink and heat dissipation watt cover and distributes, and the thermal current around circuit board body can pass through ventilation strip evacuation, mention
Radiating efficiency is risen, heat dissipation watt cover can prevent dust from falling in circuit board body through ventilation strip, and heat sink can also directly stop ash
Dirt is fallen in circuit board body.Its structure is simple, can promote heat dissipation for circuit board performance and anti-dust performance.
Detailed description of the invention
Fig. 1 is the outline structural diagram of the utility model circuit board.
Fig. 2 is the partial enlargement structural representation in the portion A in the utility model Fig. 1.
Fig. 3 is the outline structural diagram of the circuit board body of the utility model.
Appended drawing reference are as follows: circuit board body 1, heat-conducting metal base 10, screw hole 100, heat sink 2, ventilation strip 20, bar shaped spiral shell
Road 22, thermally conductive support bar 3, bolt A30, bolt B 31, heat dissipation watt cover 4, cutting 40, elastomeric pad 41 are inserted in hole 21, bar shaped.
Specific embodiment
For the feature, technological means and specific purposes achieved, function that can further appreciate that the utility model, below
The utility model is described in further detail in conjunction with attached drawing and specific embodiment.
Referring to figs. 1 to Fig. 3.
The utility model embodiment discloses a kind of high efficiency and heat radiation circuit board, including circuit board body 1, and circuit board body 1 is wrapped
Heat-conducting metal base 10 is included, about 1 two sides of circuit board body are provided with a heat sink 2, and 2 opposite end surface of heat sink is fixed
It is connected with thermally conductive support bar 3, thermally conductive 3 bottom end of support bar is fixedly connected with circuit board body 1, thermally conductive support bar 3 and heat-conducting metal
10 1 end surfaces of base are set side by side with several heat dissipation watt covers 4 on heat sink 2, and heat dissipation watt cover 4 is fixedly connected with heat sink 2,
Several ventilation strips 20 are provided through on heat sink 2 side by side, ventilation strip 20 is set to 4 lower section of heat dissipation watt cover.
Specifically used principle is that the work calories of circuit board body 1 will be transmitted in heat-conducting metal base 10, heat-conducting metal
Heat in base 10 will be transmitted on heat sink 2 and heat dissipation watt cover 4 by thermally conductive support bar 3 and distribute, around circuit board body 1
Thermal current can pass through ventilation strip 20 and evacuate, improving heat radiation efficiency, heat dissipation watt cover 4 can prevent dust from falling in electricity through ventilation strip 20
On road plate ontology 1, heat sink 2 can also directly blocks dust fall in circuit board body 1.Its structure is simple, can promote circuit board
Heat dissipation performance and anti-dust performance.
Based on the above embodiment, 10 opposite end surface of heat-conducting metal base is set side by side with several screw holes 100, thermally conductive branch
3 side of stay is provided with to be set in screw hole 100 with the matched bolt A30 of screw hole 100, bolt A30.By rotating bolt A30,
Heat sink 2 can be driven to rotate, to adjust the angle of heat sink 2.When circuit board needs repairing, bolt A30 can be removed to incite somebody to action
Thermally conductive support bar 3 and heat sink 2 are removed from circuit board body 1, are dismounted easily.
Based on the above embodiment, 2 opposite end surface of heat sink is provided with bar shaped screw hole 21, and thermally conductive 3 side of support bar is set
It is equipped with and is set in bar shaped screw hole 21 with the matched bolt B 31 of bar shaped screw hole 21, bolt B 31 and slides company with bar shaped screw hole 21
It connects.Heat sink 2 is pushed, bolt B 31 will be moved along bar shaped screw hole 21, convenient to circuit so as to adjust 2 position of heat sink
Plate ontology 1 is overhauled.
Based on the above embodiment, 4 bottoms of heat dissipation watt cover are provided with cutting 40, are provided through side by side on heat sink 2 several
Road 22 is inserted with the matched bar shaped of cutting 40, cutting 40 is plugged in bar shaped and inserts in road 22.Bar shaped is inserted into cutting 40 to insert in road 22 i.e.
Heat dissipation watt cover 4 can be fixed on heat sink 2, be dismounted easily.After heat dissipation watt cover 4 is removed, it is convenient to be carried out to heat sink 2
Cleaning.
Based on the above embodiment, 40 opposite sides face of cutting be bonded with the matched heat-conducting silica gel sheet 41 of cutting 40, lead
Hot silica gel piece 41 is connected between cutting 40 and the slotting road 22 of bar shaped, using the elasticity of heat-conducting silica gel sheet 41, promotes cutting 40 and bar shaped
Insert the fastness that road 22 assembles.
Based on the above embodiment, heat dissipation watt cover 4 covers for aluminium watt.Aluminium watt cover heat dissipation performance is good, and aluminium watt is used to cover as scattered
Heat watt cover 4, promotes heat dissipation for circuit board performance.
Above embodiments only express a kind of embodiment of the utility model, and the description thereof is more specific and detailed, but not
Therefore it can be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (6)
1. a kind of high efficiency and heat radiation circuit board, including circuit board body (1), which is characterized in that the circuit board body (1) includes leading
Thermometal base (10), two sides are provided with a heat sink (2) circuit board body (1) up and down, and the heat sink (2) is opposite
Both ends of the surface are fixedly connected to thermally conductive support bar (3), and thermally conductive support bar (3) bottom end and the circuit board body (1) are fixed
It connects, the thermally conductive support bar (3) and (10) one end surfaces of heat-conducting metal base, is set side by side on the heat sink (2)
Several heat dissipation watt covers (4) are equipped with, the heat dissipation watt cover (4) is fixedly connected with the heat sink (2), on the heat sink (2) simultaneously
Column are provided through several ventilation strips (20), and the ventilation strip (20) is set to below the heat dissipation watt cover (4).
2. a kind of high efficiency and heat radiation circuit board according to claim 1, which is characterized in that heat-conducting metal base (10) phase
Both ends of the surface are set side by side with several screw holes (100), thermally conductive support bar (3) side is provided with and the screw hole (100)
Matched bolt A (30), the bolt A (30) are set in the screw hole (100).
3. a kind of high efficiency and heat radiation circuit board according to claim 1, which is characterized in that heat sink (2) opposite end
Face is provided with bar shaped screw hole (21), and thermally conductive support bar (3) side is provided with and the matched spiral shell of the bar shaped screw hole (21)
Bolt B (31), the bolt B (31) are set in the bar shaped screw hole (21) and are slidably connected with the bar shaped screw hole (21).
4. a kind of high efficiency and heat radiation circuit board according to claim 1, which is characterized in that the heat dissipation watt cover (4) bottom is set
It is equipped with cutting (40), is provided through several and cutting (40) matched bar shaped on the heat sink (2) side by side and inserts road
(22), the cutting (40) is plugged in the bar shaped and inserts in road (22).
5. a kind of high efficiency and heat radiation circuit board according to claim 4, which is characterized in that cutting (40) the opposite sides face
It is bonded with and is connected to the cutting with the cutting (40) matched heat-conducting silica gel sheet (41), the heat-conducting silica gel sheet (41)
(40) between the bar shaped slotting road (22).
6. a kind of high efficiency and heat radiation circuit board according to claim 1, which is characterized in that the heat dissipation watt cover (4) is aluminium watt
Cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821612775.4U CN209627785U (en) | 2018-09-30 | 2018-09-30 | A kind of high efficiency and heat radiation circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821612775.4U CN209627785U (en) | 2018-09-30 | 2018-09-30 | A kind of high efficiency and heat radiation circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209627785U true CN209627785U (en) | 2019-11-12 |
Family
ID=68440805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821612775.4U Expired - Fee Related CN209627785U (en) | 2018-09-30 | 2018-09-30 | A kind of high efficiency and heat radiation circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209627785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112837898A (en) * | 2020-12-31 | 2021-05-25 | 安徽山巅电力科技有限公司 | Weight-increasing type adjusting, supporting and heat-dissipating assembly of low-voltage transformer |
-
2018
- 2018-09-30 CN CN201821612775.4U patent/CN209627785U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112837898A (en) * | 2020-12-31 | 2021-05-25 | 安徽山巅电力科技有限公司 | Weight-increasing type adjusting, supporting and heat-dissipating assembly of low-voltage transformer |
| CN112837898B (en) * | 2020-12-31 | 2022-01-25 | 杭州岳诚科技有限公司 | Weight-increasing type adjusting, supporting and heat-dissipating assembly of low-voltage transformer |
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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: 20191112 |