CN209594150U - A kind of printed circuit board convenient for heat dissipation - Google Patents
A kind of printed circuit board convenient for heat dissipation Download PDFInfo
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- CN209594150U CN209594150U CN201821940565.8U CN201821940565U CN209594150U CN 209594150 U CN209594150 U CN 209594150U CN 201821940565 U CN201821940565 U CN 201821940565U CN 209594150 U CN209594150 U CN 209594150U
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- circuit board
- heat sink
- block
- fixed block
- fan
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Abstract
The utility model discloses a kind of printed circuit boards convenient for heat dissipation, including circuit board body, heat sink, fixed block and axis stream mini-fan, the surface side of the circuit board body is fixedly installed with fixed block, the top two sides of fixed block are fixedly installed with convex block, two convex block central rotationals are equipped with rotation axis, the surface pivots of rotation axis are equipped with heat sink, the end surface of heat sink is equipped with lift mouth, one end bottom end of heat sink rides on block, and take the surface other side that block is fixedly mounted on circuit board body, being internally embedded for the fixed block is equipped with axis stream mini-fan, the two sides of axis stream mini-fan are screwed with bolt.The one side two sides of the utility model are equipped with fixed block and take block, and fan is installed and top is rotatably equipped with heat sink inside fixed block, when fan generates flowing wind, the heat of its circuit board surface can take away outflow from two sides by heat sink, radiating efficiency improves in this way, prevents circuit board from damaging because of overheat.
Description
Technical field
The utility model relates to circuit board technology field, specially a kind of printed circuit board convenient for heat dissipation.
Background technique
The electronic equipment that printed circuit board can almost be seen at us all be unable to do without it, small to arrive electronic watch, calculator, lead to
With computer, greatly to electronic components such as computer communication electronic equipments, electrical interconnection will use printed circuit board between them.
With the highdensity development trend of printed circuit board, the production requirement of circuit board is higher and higher.Printed circuit board radiating processing is not
It is good, so that circuit board be made to be corroded, affect the service life of circuit board.With gradually becoming strong for circuit board function, circuit
Plate design also becomes increasingly complex, and integrated level is higher and higher, and the spacing in plate face between each component is smaller and smaller.It is some high-power
Electronic component, certain operating temperature can be released during the work time, if heat dissipation is improper, not only influence shelf-life,
The service life of its side other electron component may also be will affect simultaneously, and then influence the stability of circuit board.More especially it is used for
The circuit board in high-precision field has very strict requirement to the temperature of circuit board, once there is undesirable ask of radiating
Topic, it is possible to carry out serious negative effect to work belt, but structure is complicated for existing cooling circuit board, operability is lower,
And device is heavy, and production cost is higher, and heat dissipation effect is not too ideal.
In order to solve this problem, then people provide a kind of printed circuit board convenient for heat dissipation, and the one of the circuit board
Face two sides, which are equipped with, fixed block and takes block, and fan is equipped with inside fixed block and top is rotatably equipped with heat sink, in wind
The heat of its circuit board surface can take away outflow from two sides by heat sink when fan generates flowing wind, and such radiating efficiency improves, and prevents
Only circuit board is damaged because of overheat, and the radiator structure of traditional circuit-board is too complicated, and simply the circuit board of any does not radiate then
Device was easy cause thermal damage.
Utility model content
The purpose of this utility model is to provide a kind of printed circuit board convenient for heat dissipation, have the fast of fan and heat sink
The advantages of speed heat dissipation improves efficiency, the radiator structure for solving traditional circuit-board is too complicated, and simply the circuit board of any does not have then
Radiator, the problem of being easy cause thermal damage.
To achieve the above object, the utility model provides the following technical solutions: a kind of printed circuit board convenient for heat dissipation, packet
Circuit board body, heat sink, fixed block and axis stream mini-fan are included, the surface side of the circuit board body is fixedly installed with
Determine block, the top two sides of fixed block are fixedly installed with convex block, and two convex block central rotationals are equipped with rotation axis, rotation axis
Surface pivots are equipped with heat sink, and the end surface of heat sink is equipped with lift mouth, and one end bottom end of heat sink rides on block, and takes
Block is fixedly mounted on the surface other side of circuit board body, and being internally embedded for the fixed block is equipped with axis stream mini-fan, axis
The two sides of stream mini-fan are screwed with bolt.
Preferably, the both ends of the rotation axis are equipped with hard tooth, and hard tooth engagement is mounted on the soft tooth inside convex block.
Preferably, the two sides of the circuit board body offer fixation hole, and there are six fixation hole opens up, six fixation holes
It is symmetric with three for one group.
Preferably, the bosom insertion for taking block is equipped with magnetite.
Preferably, the heat sink is made of copper product.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model is by setting heat sink, make axis stream mini-fan blowing the heat taken up in circuit board body
Amount carries out drainage and drains, and has achieved the effect that indirect heat dissipation and auxiliary heat dissipation, by the way that axis stream mini-fan is arranged, makes circuit board sheet
The heat generated on body can be blown away, and achieve the effect that actively to generate flowing wind heat dissipation.
2, the utility model allows heat sink to fix closure by setting magnetite, has reached in prosthetic force situation
The effect that its lower heat sink can be kept with status lifts mouth by setting, user of service is made to be easy to open heat sink to wiring board table
Electronic component is installed in face, has been reached and is provided the output point effect of power.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of the utility model；
Fig. 2 is the vertical view heat sink expanded schematic diagram of the utility model；
Fig. 3 is the side structure schematic view of the utility model；
Fig. 4 is the backsight structural representation of the utility model.
In figure: 1, rotation axis；2, circuit board body；3, heat sink；4, fixation hole；5, fixed block；6, convex block；7, block is taken；
8, mouth is lifted；9, magnetite；10, bolt；11, axis stream mini-fan.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
A kind of embodiment provided by the utility model referring to FIG. 1 to FIG. 4: a kind of printed circuit board convenient for heat dissipation, packet
Circuit board body 2, heat sink 3, fixed block 5 and axis stream mini-fan 11 are included, the surface side of circuit board body 2 is fixedly installed with
Fixed block 5, the top two sides of fixed block 5 are fixedly installed with convex block 6, and two 6 central rotationals of convex block are equipped with rotation axis 1, rotation
The both ends of axis 1 are equipped with hard tooth, and hard tooth engagement is mounted on the soft tooth inside convex block 6, and the engagement of soft tooth and hard tooth makes rotation axis 1
It can produce pause and transition in rhythm or melody sense in rotation, be that heat sink 3 will not be made to rotate automatically in prosthetic force, what angle rotation is in
Degree will keep any angle, and the surface pivots of rotation axis 1 are equipped with heat sink 3, and heat sink 3 is made of copper product, copper material
3 thermal conductivity of heat sink made of expecting is relatively good, by the way that heat sink 3 is arranged, makes 11 institute of axis stream mini-fan in circuit board body 2
It blows the heat taken up and drain and drain, achieved the effect that indirect heat dissipation and auxiliary heat dissipation, the end surface of heat sink 3 are set
There is lift mouth 8, mouth 8 is lifted by setting, so that user of service is easy to open heat sink 3 and electronic component is installed to PCB surface, reach
The output point effect of power is provided, one end bottom end of heat sink 3 rides on block 7, and the bosom insertion for taking block 7 is equipped with magnetic
Stone 9, by be arranged magnetite 9, so that heat sink 3 is fixed closure, reached in the case that prosthetic force its heat sink 3 understand with
The effect that status is kept, and take the surface other side that block 7 is fixedly mounted on circuit board body 2.
Being internally embedded for fixed block 5 is equipped with axis stream mini-fan 11, by the way that axis stream mini-fan 11 is arranged, makes circuit board
The heat generated on ontology 2 can be blown away, and achieve the effect that actively to generate flowing wind heat dissipation, axis stream mini-fan 11
Two sides are screwed with bolt 10, and the two sides of circuit board body 2 offer fixation hole 4, and there are six fixation hole 4 opens up, six fixations
Hole 4 is symmetric with three for one group, by opening up fixation hole 4, is fixedly mounted on circuit board body 2 and is needed to install
Machine inside, achieved the effect that installation is fixed to circuit board body 2 in convenience.
Working principle: in utility model works, user of service needs to install the utility model surface need to be to be mounted
Electronic component places the utility model on the table, then the inside of finger insertion lift mouth 8 lifts heat sink 3 and makes it
Then electronic component is mounted on the surface of circuit board body 2 by rotating opening by solder bar, radiate after being installed in rotation
One end of plate 3 to the top for taking block 7 carries out absorption fixation using magnetite 9, and at this moment user of service needs to install the utility model
It is needing to be screwed into screw inside machine to be mounted using the fixation hole 4 of two sides and be fixed, needed after the completion of fixed practical to this
Novel external power supply, then normal use, its axis stream mini-fan 11 can carry out 2 surface of circuit board body scattered when in use
Heat, heat have heat sink 3 to radiate to two sides, and such radiating efficiency improves.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of printed circuit board convenient for heat dissipation, including circuit board body (2), heat sink (3), fixed block (5) and axis stream are micro-
Type fan (11), it is characterised in that: the surface side of the circuit board body (2) is fixedly installed with fixed block (5), fixed block
(5) top two sides are fixedly installed with convex block (6), and two convex block (6) central rotationals are equipped with rotation axis (1), rotation axis
(1) surface pivots are equipped with heat sink (3), and the end surface of heat sink (3) is equipped with lift mouth (8), one end bottom of heat sink (3)
End rides on block (7), and takes the surface other side that block (7) is fixedly mounted on circuit board body (2), the fixed block (5)
It is internally embedded and axis stream mini-fan (11) is installed, the two sides of axis stream mini-fan (11) are screwed with bolt (10).
2. a kind of printed circuit board convenient for heat dissipation according to claim 1, it is characterised in that: the rotation axis (1)
Both ends are equipped with hard tooth, and hard tooth engagement is mounted on the internal soft tooth of convex block (6).
3. a kind of printed circuit board convenient for heat dissipation according to claim 1, it is characterised in that: the circuit board body
(2) two sides offer fixation hole (4), and there are six fixation hole (4) opens up, six fixation holes (4) with three for one group in pair
Claim distribution.
4. a kind of printed circuit board convenient for heat dissipation according to claim 1, it is characterised in that: described to take the interior of block (7)
Insertion is equipped with magnetite (9) among portion.
5. a kind of printed circuit board convenient for heat dissipation according to claim 1, it is characterised in that: the heat sink (3) is adopted
It is made of copper product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821940565.8U CN209594150U (en) | 2018-11-23 | 2018-11-23 | A kind of printed circuit board convenient for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821940565.8U CN209594150U (en) | 2018-11-23 | 2018-11-23 | A kind of printed circuit board convenient for heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209594150U true CN209594150U (en) | 2019-11-05 |
Family
ID=68377221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821940565.8U Active CN209594150U (en) | 2018-11-23 | 2018-11-23 | A kind of printed circuit board convenient for heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209594150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114554763A (en) * | 2022-03-03 | 2022-05-27 | 徐楷燚 | Digital signal radio frequency radiation device based on FPGA and working method thereof |
-
2018
- 2018-11-23 CN CN201821940565.8U patent/CN209594150U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114554763A (en) * | 2022-03-03 | 2022-05-27 | 徐楷燚 | Digital signal radio frequency radiation device based on FPGA and working method thereof |
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