CN209563059U - A kind of good circuit board of heat dissipation effect - Google Patents
A kind of good circuit board of heat dissipation effect Download PDFInfo
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- CN209563059U CN209563059U CN201820049252.7U CN201820049252U CN209563059U CN 209563059 U CN209563059 U CN 209563059U CN 201820049252 U CN201820049252 U CN 201820049252U CN 209563059 U CN209563059 U CN 209563059U
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- spring
- hole
- circuit board
- heat radiation
- radiation rack
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Abstract
The utility model discloses a kind of good circuit boards of heat dissipation effect, including circuit board body, heat radiation rack and fan board, the heat radiation rack is located at the top of circuit board body, the fan board is located at the top of heat radiation rack, the first link block is fixedly connected between the heat radiation rack and circuit board body, and first the junction of link block and circuit board body be equipped with heat conductive silica gel, heat release hole is offered in the middle part of the heat radiation rack, the inside of heat release hole is uniformly provided with several cooling fins, the junction of the cooling fin and heat release hole offers fixing groove, the junction of the heat radiation rack and fan board is equipped with connecting hole, the two sides of the heat radiation rack offer several fixation holes, and the number of fixation hole is identical as the number of connecting hole, spring cavity is equipped between the connecting hole and fixation hole.The utility model smart structural design, it is easy to operate, good heat dissipation effect has not been only reached, and noise is small, it is easy to assemble.
Description
Technical field
The utility model relates to circuit board technology field more particularly to a kind of good circuit boards of heat dissipation effect.
Background technique
The radiating mode of circuit board is segmented into passive heat radiation and active two kinds of heat dissipation.Passive heat radiation is exactly to pass through
The heat that the chip of circuit board generates is dispersed into air by cooling fin naturally.Because being that nature distributes heat, effect is not very
Good, the effect of heat dissipation is directly proportional to cooling fin size.But its maximum benefit is exactly to be not required to additional power consumption, and do not have to load
The heart has the danger that fan breaks down.This radiating mode is frequently used in those and military or professional sets to what space did not specially require
In standby.Active heat dissipation exactly mandatoryly is taken away the heat that cooling fin issues by heat dissipation equipments such as fans, its main feature is that
Radiating efficiency is high, and equipment volume is small, but because the rotation of fan can bring certain vibration, to can generate certain
Noise.In addition, fan is all to be threadedly coupled in a device in existing technology, it is numb that comparison is returned when giving fan deashing in this way
It is tired, it waits making troubles back to user.
Summary of the invention
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of heat dissipation effect proposed is good
Good circuit board.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of good circuit board of heat dissipation effect, including circuit board body, heat radiation rack and fan board, the heat radiation rack are located at
The top of circuit board body, the fan board are located at the top of heat radiation rack, fixed between the heat radiation rack and circuit board body to connect
It is connected to the first link block, and the junction of the first link block and circuit board body is equipped with heat conductive silica gel, the middle part of the heat radiation rack
Offer heat release hole, the inside of heat release hole is uniformly provided with several cooling fins, and the junction of the cooling fin and heat release hole is opened
Equipped with fixing groove, the junction of the heat radiation rack and fan board is equipped with connecting hole, if the two sides of the heat radiation rack offer
Dry fixation hole, and the number of fixation hole is identical as the number of connecting hole, and spring cavity is equipped between the connecting hole and fixation hole,
The inside of the spring cavity is equipped with fixed block, and one end of fixed block extends to the inside of connecting hole, the fixed block it is another
End extends to the outside of heat radiation rack, and the bottom of the fan board is equipped with several second link blocks, and one end of the second link block
Through-hole is offered, second link block matches with connecting hole, ventilation hole is offered in the middle part of the fan board, and divulge information
The center in hole is equipped with motor fixing seat, and connecting rod, the motor fixing seat are equipped between motor fixing seat and the inner wall of ventilation hole
One end far from heat radiation rack offers motor fixing hole, and the inside of motor fixing hole is equipped with motor, turns on the output shaft of motor
Dynamic to be connected with fan, the inside of the fan board is equipped with temperature switch, and is electrically connected between temperature detect switch (TDS) and motor.
Preferably, the inside of the spring cavity is equipped with the first spring, and the first spring is set in the outside of fixture block, described
The outside of fixture block is equipped with spring fixture block, and the first spring is located between spring fixture block and the side inner wall of spring cavity.
Preferably, the two sides of the fixed block are equipped with fixture block, and the two sides of fixation hole offer limiting slot, the fixture block with
Limiting slot matches, and one end of fixture block is located at the inside of limiting slot, and one end that fixed block is located inside connecting hole is right angle
Triangular structure.
Preferably, the two sides of the motor are equipped with sliding block, and the two sides of motor fixing hole offer sliding slot, and sliding block
One end is located at the inside of sliding slot.
Preferably, between one end and motor fixing hole of the motor be equipped with second spring, and one end of second spring with
One end of motor is fixedly connected, and the other end of second spring is fixedly connected with the side of motor fixing hole.
Preferably, the junction of the motor fixing seat and connecting rod offers spring eye, one end of the connecting rod
It is respectively positioned on the inside of spring eye, the inside of the spring eye is equipped with third spring, and the one of one end of third spring and spring eye
Side is fixedly connected, and the other end of third spring is fixedly connected with one end that connecting rod is located inside spring eye.
The beneficial effects of the utility model are:
1, by the buffering of the first spring and second spring, can balance out that fan generated due to self vibration makes an uproar
Sound.
2, it by the clamping between fixed block and the second link block, to facilitate the dismounting of fan board, is finally reached and is convenient for
To the purpose of fan deashing；
3, by the combination of cooling fin and fan, thus reached can only heat dissipation effect, not only heat dissipation effect is good, but also
Also save the energy.
The utility model smart structural design, it is easy to operate, good heat dissipation effect has not been only reached, and noise is small,
It is easy to assemble.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of good circuit board of heat dissipation effect heat yielding frame structure schematic diagram；
Fig. 2 be the utility model proposes a kind of good circuit board of heat dissipation effect fan board structural schematic diagram；
Fig. 3 be the utility model proposes a kind of good circuit board of heat dissipation effect fan board top view；
Fig. 4 be the utility model proposes a kind of good circuit board of heat dissipation effect structural schematic diagram.
In figure: 1 circuit board body, 2 first link blocks, 3 heat radiation racks, 4 fan boards, 5 fixed blocks, 6 cooling fins, 7 fixing grooves,
8 fixture blocks, 9 spring cavitys, 10 motors, 11 motor fixing seats, 12 connecting rods, 13 spring eyes, 14 second link blocks, 15 connecting holes.
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.
Referring to Fig.1-4, the good circuit board of a kind of heat dissipation effect, including circuit board body 1, heat radiation rack 3 and fan board 4,
Heat radiation rack 3 is located at the top of circuit board body 1, and fan board 4 is located at the top of heat radiation rack 3, heat radiation rack 3 and circuit board body 1 it
Between be fixedly connected with the first link block 2, and the first link block 2 and the junction of circuit board body 1 are equipped with heat conductive silica gel, heat radiation rack
3 middle part offers heat release hole, and the inside of heat release hole is uniformly provided with several cooling fins 6, the junction of cooling fin 6 and heat release hole
Fixing groove 7 is offered, heat radiation rack 3 and the junction of fan board 4 are equipped with connecting hole 15, and the two sides of heat radiation rack 3 offer
Several fixation holes, and the number of fixation hole is identical as the number of connecting hole 15, and spring is equipped between connecting hole 15 and fixation hole
Chamber 9, the inside of spring cavity 9 are equipped with fixed block 5, and one end of fixed block 5 extends to the inside of connecting hole 15, fixed block 5 it is another
One end extends to the outside of heat radiation rack 3, and the bottom of fan board 4 is equipped with several second link blocks 14, and the second link block 14
One end offers through-hole, and the second link block 14 matches with connecting hole 15, and the middle part of fan board 4 offers ventilation hole, and logical
The center of air holes is equipped with motor fixing seat 11, connecting rod 12 is equipped between motor fixing seat 11 and the inner wall of ventilation hole, motor is solid
Reservation 11 offers motor fixing hole far from one end of heat radiation rack 3, and the inside of motor fixing hole is equipped with motor 10, motor it is defeated
Fan is rotatably connected on shaft, the inside of fan board 4 is equipped with temperature switch, and electrically connects between temperature detect switch (TDS) and motor 10
It connects.
In the present embodiment, the inside of spring cavity 9 is equipped with the first spring, and the first spring is set in the outside of fixture block 8, card
The outside of block 8 is equipped with spring fixture block, and the first spring is located between spring fixture block and the side inner wall of spring cavity 9, and the two of fixed block 5
Side is equipped with fixture block 8, and the two sides of fixation hole offer limiting slot, and fixture block 8 matches with limiting slot, and one end of fixture block 8 is located at
The inside of limiting slot, it is triangular structure of right angle that fixed block 5, which is located at one end inside connecting hole 15, and the two sides of motor 10 are all provided with
Have a sliding block, the two sides of motor fixing hole offer sliding slot, and one end of sliding block is located at the inside of sliding slot, one end of motor 10 with
Second spring is equipped between motor fixing hole, and one end of second spring is fixedly connected with one end of motor 10, second spring
The other end is fixedly connected with the side of motor fixing hole, and the junction of motor fixing seat 11 and connecting rod 12 offers spring eye
13, one end of connecting rod 12 is respectively positioned on the inside of spring eye 13, and the inside of spring eye is equipped with third spring, and the one of third spring
End is fixedly connected with the side of spring eye 13, and it is solid that the other end and connecting rod 12 of third spring are located at one end inside spring eye 13
Fixed connection.
In the present embodiment, circuit board body 1 is first mounted on fixed area, heat conductive silica gel is then applied to the first connection
One end of block 2, then the one end for being coated with heat conductive silica gel is sticked to the side of circuit board body 1, then cooling fin is successively blocked again
Into the inside of fixing groove 7, because it is triangular structure of right angle that fixed block 5, which is located at one end inside connecting hole 15, so that it may by wind
Second link block 14 of fan 4 bottom of frame sticks into the inside of connecting hole 15, and fixed block 5 sticks into the second company under the action of the first spring
It connects in the through-hole on block 14, so that fan board 4 is fixed on to the top of heat radiation rack 3, when the temperature of circuit board body 1 is not high,
Motor 10 does not work, and only need to lean on cooling fin 6 that can radiate, when the temperature of circuit board body 1 is higher, switch control is opened in temperature control
Motor 10 works, thus improving radiating effect, after the time of one end, the surface of fan can adsorb more dust, it is therefore desirable to will
Fan board 4, which disassembles, to be cleaned, and only need to successively be extracted outward fixed block 5 when disassembly, when fixture block 8 deviates from limiting slot
Afterwards, fixed block 5 is rotated, so that fixture block 8 is deviateed limiting slot, so that fixed block 5 be limited.So that fixed block 8 is detached from through-hole, so that it may
Fan board 4 to be disassembled from heat radiation rack 3.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of good circuit board of heat dissipation effect, including circuit board body (1), heat radiation rack (3) and fan board (4), feature
It is, the heat radiation rack (3) is located at the top of circuit board body (1), and the fan board (4) is located at the top of heat radiation rack (3), institute
It states and is fixedly connected between heat radiation rack (3) and circuit board body (1) the first link block (2), and the first link block (2) and circuit board
The junction of ontology (1) is equipped with heat conductive silica gel, offers heat release hole in the middle part of the heat radiation rack (3), the inside of heat release hole is uniform
Equipped with several cooling fins (6), the junction of the cooling fin (6) and heat release hole offers fixing groove (7), the heat radiation rack
(3) it is equipped with connecting hole (15) with the junction of fan board (4), the two sides of the heat radiation rack (3) offer several and fix
Hole, and the number of fixation hole is identical as the number of connecting hole (15), and spring cavity is equipped between the connecting hole (15) and fixation hole
(9), the inside of the spring cavity (9) is equipped with fixed block (5), and one end of fixed block (5) extends to the inside of connecting hole (15),
The other end of the fixed block (5) extends to the outside of heat radiation rack (3), the bottom of the fan board (4) be equipped with several second
Link block (14), and one end of the second link block (14) offers through-hole, second link block (14) and connecting hole (15)
It matches, ventilation hole is offered in the middle part of the fan board (4), and the center of ventilation hole is equipped with motor fixing seat (11), motor
Connecting rod (12) are equipped between fixing seat (11) and the inner wall of ventilation hole, the motor fixing seat (11) is far from heat radiation rack (3)
One end offers motor fixing hole, and the inside of motor fixing hole is equipped with motor (10), is rotatably connected on the output shaft of motor
The inside of fan, the fan board (4) is equipped with temperature switch, and is electrically connected between temperature detect switch (TDS) and motor (10).
2. the good circuit board of a kind of heat dissipation effect according to claim 1, which is characterized in that the spring cavity (9)
Inside is equipped with the first spring, and the first spring is set in the outside of fixture block (8), and the outside of the fixture block (8) is equipped with Spring Card
Block, the first spring are located between spring fixture block and the side inner wall of spring cavity (9).
3. the good circuit board of a kind of heat dissipation effect according to claim 1, which is characterized in that the fixed block (5)
Two sides are equipped with fixture block (8), and the two sides of fixation hole offer limiting slot, and the fixture block (8) matches with limiting slot, and fixture block
(8) one end is located at the inside of limiting slot, and it is right angled triangle knot that fixed block (5), which is located at the internal one end of connecting hole (15),
Structure.
4. the good circuit board of a kind of heat dissipation effect according to claim 1, which is characterized in that the two of the motor (10)
Side is equipped with sliding block, and the two sides of motor fixing hole offer sliding slot, and one end of sliding block is located at the inside of sliding slot.
5. the good circuit board of a kind of heat dissipation effect according to claim 1, which is characterized in that the one of the motor (10)
Second spring is equipped between end and motor fixing hole, and one end of second spring is fixedly connected with one end of motor (10), second
The other end of spring is fixedly connected with the side of motor fixing hole.
6. the good circuit board of a kind of heat dissipation effect according to claim 1, which is characterized in that the motor fixing seat
(11) it is offered spring eye (13) with the junction of connecting rod (12), one end of the connecting rod (12) is respectively positioned on spring eye
(13) inside, the inside of the spring eye are equipped with third spring, and one end of third spring and the side of spring eye (13) are solid
Fixed connection, the other end of third spring are located at the internal one end of spring eye (13) with connecting rod (12) and are fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820049252.7U CN209563059U (en) | 2018-01-12 | 2018-01-12 | A kind of good circuit board of heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820049252.7U CN209563059U (en) | 2018-01-12 | 2018-01-12 | A kind of good circuit board of heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209563059U true CN209563059U (en) | 2019-10-29 |
Family
ID=68297270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820049252.7U Active CN209563059U (en) | 2018-01-12 | 2018-01-12 | A kind of good circuit board of heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209563059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111315197A (en) * | 2020-04-02 | 2020-06-19 | 深圳市龙航科技有限公司 | Vehicle-mounted navigator with heat radiation structure |
-
2018
- 2018-01-12 CN CN201820049252.7U patent/CN209563059U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111315197A (en) * | 2020-04-02 | 2020-06-19 | 深圳市龙航科技有限公司 | Vehicle-mounted navigator with heat radiation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A circuit board with good heat dissipation effect Effective date of registration: 20221207 Granted publication date: 20191029 Pledgee: Jiangmen City Sub branch of Postal Savings Bank of China Co.,Ltd. Pledgor: Jiangmen Zhong Hao Precision Electronics Co.,Ltd. Registration number: Y2022980025365 |