CN206100745U - Forced air cooling circuit isolation structure - Google Patents
Forced air cooling circuit isolation structure Download PDFInfo
- Publication number
- CN206100745U CN206100745U CN201620256543.4U CN201620256543U CN206100745U CN 206100745 U CN206100745 U CN 206100745U CN 201620256543 U CN201620256543 U CN 201620256543U CN 206100745 U CN206100745 U CN 206100745U
- Authority
- CN
- China
- Prior art keywords
- heat
- pcb circuit
- electronic elements
- generating electronic
- electronic element
- 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
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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 forced air cooling circuit isolation structure, include PCB circuit board, fan hot -blast fan, heating electronic element, non - heating electronic element and heat dissipation silica gel, screw fixed connection is crossed at PCB circuit board openly to the hot -blast fan pass of fan, heating electronic element passes through BGA and welds on PCB circuit board is positive, and heating electronic element is located the radiator fan below, be provided with heat dissipation silica gel between radiator fan and the heating electronic element, non - heating electronic element sets up at the PCB circuit board back, and non - heating electronic element fixes with PCB circuit board through the SMT welding, this forced air cooling circuit isolation structure, its adopts will generate heat electrical component and non - to generate heat electrical component to divide and open the two sides and place, makes its electrical component that generates heat loose thermogenetic dust through radiator fan and can not damage the non - electrical component that generates heat, the practicality is strong, easily uses widely.
Description
Technical field
The utility model is related to circuit board technology field, specially a kind of air-cooled circuit isolation structure.
Background technology
Circuit board can be described as printed substrate or printed circuit board (PCB), and FPC wiring boards are also known as FPC flexible PCB
It is a kind of with height reliability, excellent flexible printed circuit made by with polyimides or polyester film as base material.
With Distribution density is high, lightweight, thickness of thin, good bending property the characteristics of；With Rigid Flex (reechas, Soft and
Hard combination plate)-FPC and PCB birth and development, expedited the emergence of Rigid Flex this new product.Therefore,
Rigid Flex, is exactly FPC and rigid wiring board, through operations such as pressings, is combined one by related process requirement
Rise, the wiring board with FPC characteristics Yu PCB characteristics of formation.
Heater element and non-heater element are entirely installed on same circuit board on existing electronic circuit board；Meanwhile,
Fan exhaust is also arranged on circuit board, dust covering can be produced, electronic original part radiating can be reduced, dust produces electrostatic and can damage
Other electronic original parts.Dust makes moist can cause short circuit, cause other electronics to damage, using with limitation.
The content of the invention
Prior art is difficult to meet the needs of people, in order to solve above-mentioned problem, the utility model proposes this
Utility model proposes a kind of air-cooled circuit isolation structure, and isolation design prevents the infringement of high temperature and dust to product, extends electricity
Sub- life of product, reduces repair rate.
For achieving the above object, the utility model provides following technical scheme：A kind of air-cooled circuit isolation structure, including
PCB circuit main boards, fan Hot-air fan, heat-generating electronic elements, non-heat-generating electronic elements and thermal grease；The fan Hot-air fan passes through spiral shell
Silk is fixedly connected on PCB circuit main boards front；The heat-generating electronic elements are welded on PCB circuit main boards front by BGA, and
Heat-generating electronic elements are located at fan Hot-air fan lower section；Thermal grease is provided between the fan Hot-air fan and heat-generating electronic elements；Institute
State non-heat-generating electronic elements and be arranged on the PCB circuit main boards back side, and non-heat-generating electronic elements by SMT welding and PCB circuit masters
Plate is fixed.
Further, the non-heat-generating electronic elements are provided with several, and are distributed in the PCB circuit main boards back side.
Further, the PCB circuit main boards front is additionally provided with and is dielectrically separated from film.
Compared with prior art, the beneficial effects of the utility model are：The air-cooled circuit isolation structure, its employing will generate heat
Electronic original part and non-heating electronic original part separate two sides and place so as to which the electronic original part that generates heat dissipates thermogenetic ash by radiator fan
Dirt is without compromising on non-heating electronic original part；By isolating non-heat-generating electronic elements and heat-generating electronic elements, prevent high temperature to non-
The damage of thermoelectric elements, improves the equipment speed of service.The gather dust because radiator fan radiates is reduced, dust makes moist short circuit,
Damage to electronic original part and PCB main board, reduces equipment failure rate.It is practical, it is easy to promote the use of.
Description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
In figure：1- fan Hot-air fans, 2- heat-generating electronic elements, 3-PCB circuit main boards, the non-heat-generating electronic elements of 4-, 5- radiatings
Silica gel, 6- are dielectrically separated from film.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1, a kind of embodiment that the utility model is provided：A kind of air-cooled circuit isolation structure, including 1, fan heat
Fan 2, heat-generating electronic elements 3, PCB circuit main boards 4, the thermal grease 6 of non-heat-generating electronic elements 5, insulation film；The radiation air
Fan 1 is screwed and is connected to the front of PCB circuit main boards 3；The heat-generating electronic elements 2 are welded on PCB circuit masters by BGA
On the front of plate 3, and heat-generating electronic elements 2 are located at the lower section of fan Hot-air fan 1；Set between the radiator fan 1 and heat-generating electronic elements 2
It is equipped with thermal grease 5；The non-heat-generating electronic elements 4 are arranged on the back side of PCB circuit main boards 3, and non-heat-generating electronic elements 4 pass through
SMT welding is fixed with PCB circuit main boards 3；The non-heat-generating electronic elements 4 are provided with several, and are distributed in PCB circuit masters
The back side of plate 3；The front of PCB circuit main boards 3 is additionally provided with and is dielectrically separated from film 6.
The air-cooled circuit isolation structure of the utility model is when in use, first using the non-heat-generating electronic elements 4 of part and heating electronics
Part 2 is separately positioned on the both sides of PCB circuit main boards 3 so as to which heat-generating electronic elements 2 dissipate thermogenetic dust and produce by fan Hot-air fan 1
Life is without compromising on non-heat-generating electronic elements 4；Improve the protection of circuit.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as restriction
Involved claim.
Claims (3)
1. a kind of air-cooled circuit isolation structure, is characterized in that：Including radiator fan (1), heat-generating electronic elements (2), PCB circuit masters
Plate (3), non-heat-generating electronic elements (4), thermal grease (5) and film (6) is dielectrically separated from, the radiator fan (1) is by screw
PCB circuit main boards (3) front is fixedly connected on, the heat-generating electronic elements (2) are being welded on PCB circuit main boards (3) just by BGA
On face, and heat-generating electronic elements (2) are positioned at radiator fan (1) lower section, the radiator fan (1) and heat-generating electronic elements (2) it
Between be provided with thermal grease (5), the non-heat-generating electronic elements (4) are arranged on PCB circuit main boards (3) back side, and non-heating electric
Subcomponent (4) is fixed by SMT welding with PCB circuit main boards (3).
2. a kind of air-cooled circuit isolation structure according to claim 1, is characterized in that：The non-heat-generating electronic elements (4)
It is provided with several, and is evenly distributed on the back side of PCB circuit main boards (3), it is separated with heat-generating electronic elements.
3. a kind of air-cooled circuit isolation structure according to claim 1, is characterized in that：PCB circuit main boards (3) front
It is additionally provided with and is dielectrically separated from film (6), film cleaning can be directly pulled down when dust aggregation is excessive, maintains easily.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620256543.4U CN206100745U (en) | 2016-03-31 | 2016-03-31 | Forced air cooling circuit isolation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620256543.4U CN206100745U (en) | 2016-03-31 | 2016-03-31 | Forced air cooling circuit isolation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206100745U true CN206100745U (en) | 2017-04-12 |
Family
ID=58470618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620256543.4U Expired - Fee Related CN206100745U (en) | 2016-03-31 | 2016-03-31 | Forced air cooling circuit isolation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206100745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108762440A (en) * | 2018-05-22 | 2018-11-06 | 湖州旭源电气科技有限公司 | A kind of vibration-damping radiating structure of case fan |
-
2016
- 2016-03-31 CN CN201620256543.4U patent/CN206100745U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108762440A (en) * | 2018-05-22 | 2018-11-06 | 湖州旭源电气科技有限公司 | A kind of vibration-damping radiating structure of case fan |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20200331 |