CN209693142U - A kind of heat radiating type printed wiring board - Google Patents

A kind of heat radiating type printed wiring board Download PDF

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Publication number
CN209693142U
CN209693142U CN201822048958.4U CN201822048958U CN209693142U CN 209693142 U CN209693142 U CN 209693142U CN 201822048958 U CN201822048958 U CN 201822048958U CN 209693142 U CN209693142 U CN 209693142U
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CN
China
Prior art keywords
box body
printed board
wiring board
heat radiating
printed wiring
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.)
Active
Application number
CN201822048958.4U
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Chinese (zh)
Inventor
周华强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen xinruijie Electronic Co., Ltd
Original Assignee
Shenzhen Tuochi Electronic Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Tuochi Electronic Co Ltd filed Critical Shenzhen Tuochi Electronic Co Ltd
Priority to CN201822048958.4U priority Critical patent/CN209693142U/en
Application granted granted Critical
Publication of CN209693142U publication Critical patent/CN209693142U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of heat radiating type printed wiring boards, including box body and printed board, box cover is installed on the upside of the box body, the bottom insertion of the box body is equipped with filter screen, the inner cavity of the box body is equipped with radiator fan, the radiator fan is located at the top of filter screen, the inner cavity Corner Strapped of the box body is connected with sliding sleeve, sliding block is slidably connected in the sliding sleeve, the bottom of the sliding block and box body is fixedly connected with spring, Nut column is fixedly connected on the upside of the sliding block, the printed board is located in box body, the quadrangle screw of the printed board is connect with Nut column.The radiator fan rotation of the utility model can be out of external air draught to box body, and air-flow blows to printed board and carries out radiating and cooling to it.Printed board is mounted on Nut column, and Nut column is mounted on spring-supported sliding block.The utility model good heat dissipation effect, and shock-absorbing protecting can be provided for printed board, beneficial to the service life of delay line plate.

Description

A kind of heat radiating type printed wiring board
Technical field
The utility model relates to printed wiring board technical field, specially a kind of heat radiating type printed wiring board.
Background technique
As electronic product develops to multifunction, short thin light and small direction, for carrying the printed circuit of electronic product The design space of plate is more and more intensive, and the requirement of signal frequency and transmission rate is also higher and higher, used electronic component Power, chip arithmetic speed it is also increasing, and these electronic components or chip electric energy during operation largely turn Chemical conversion heat distributes, and necessarily to the heat dissipation performance of wiring board, more stringent requirements are proposed for this.Generally, using in printed wiring board Upper increase Metal Substrate radiates to realize, but the line pattern of printed wiring board can only be transmitted generated heat and dissipated by Metal Substrate The electrical component and Metal Substrate interphase for sending out, and mounting on printed wiring board are separated with multilayer dielectricity layer, generated heat It is difficult to be transmitted in Metal Substrate and distributes.This to radiate by substrate self structure, heat dissipation effect is undesirable, is easy There is wiring board and crosses cause thermal damage.
Utility model content
The purpose of this utility model is to provide a kind of heat radiating type printed wiring boards, to solve to propose in above-mentioned background technique The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of heat radiating type printed wiring board, including box Body and printed board are equipped with box cover on the upside of the box body, and the bottom insertion of the box body is equipped with filter screen, the box body Inner cavity is equipped with radiator fan, and the radiator fan is located at the top of filter screen, and the inner cavity Corner Strapped of the box body is connected with Sliding sleeve, slidably connects sliding block in the sliding sleeve, and the bottom of the sliding block and box body is fixedly connected with spring, the sliding block it is upper Side is fixedly connected with Nut column, and the printed board is located in box body, and the quadrangle screw of the printed board is connect with Nut column.
Preferably, the box body it is suitable for reading be equipped with it is outside turn over time, the box cover and turn over all over clamping and be screwed.
Preferably, the bottom four corners of the box body are fixedly connected with installation trunnion, and the installation trunnion is equipped with mounting hole.
Preferably, the left side of sliding sleeve position rhs-structure, the printed board is equipped with air hole.
Preferably, the right side of the box body is equipped with circular hole, and the diameter of the circular hole is 15~20mm.
Preferably, the box body and box cover are all made of hard plastic injection molding molding.
Compared with prior art, the utility model has the beneficial effects that the radiator fan rotation of the utility model can be from In external air draught to box body, air-flow blows to printed board and carries out radiating and cooling to it, and filter screen is filtered the air of sucking, subtracts The sucking of few dust impurity.Printed board is mounted on Nut column, and Nut column is mounted on spring-supported sliding block, thus printed board There are certain up and down surpluses, play the role of shock-absorbing protecting.The utility model good heat dissipation effect, and can be printed board Shock-absorbing protecting is provided, beneficial to the service life of delay line plate.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model side structure schematic view;
Fig. 3 is partial enlarged view at A in the utility model Fig. 1.
In figure: 1 box body, 2 box covers, 3 printed boards, 4 circular holes, 5 filter screens, 6 radiator fans, 7 air holes, 8 installation trunnions, 9 Sliding sleeve, 10 springs, 11 sliding blocks, 12 Nut columns.
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.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of heat radiating type printed wiring board, including box body 1 With printed board 3, the upside of the box body 1 is equipped with box cover 2, and the bottom insertion of the box body 1 is equipped with filter screen 5, the box The inner cavity of body 1 is equipped with radiator fan 6, and the radiator fan 6 is located at the top of filter screen 5, and the inner cavity quadrangle of the box body 1 is solid Surely it is connected with sliding sleeve 9, sliding block 11 is slidably connected in the sliding sleeve 9, the bottom of the sliding block 11 and box body 1 is fixedly connected with bullet Spring 10, the upside of the sliding block 11 are fixedly connected with Nut column 12, and the printed board 3 is located in box body 1, the printed board 3 Quadrangle screw is connect with Nut column 12.
Specifically, the box body 1 it is suitable for reading be equipped with it is outside turn over time, the box cover 2 and turn over all over clamping and be screwed, The inside of box body 1 is equipped with temperature-sensitive switch, and temperature-sensitive switch and radiator fan 6 are electrically connected, and temperature increases radiator fan 6 certainly Dynamic starting.
Specifically, the bottom four corners of the box body 1 are fixedly connected with installation trunnion 8, the installation trunnion 8 is equipped with installation This wiring board is fixed on equipment for penetrating screw by mounting hole described in hole.
Specifically, 9 rhs-structures of the sliding sleeve, the left side of the printed board 3 is equipped with air hole 7.
Specifically, the right side of the box body 1 is equipped with circular hole 4, the diameter of the circular hole 4 is 15~20mm, the circular hole 4 For inlet-outlet line, while for gas to be discharged.
Specifically, the box body 1 and box cover 2 are all made of hard plastic injection molding molding, it is ensured that insulation prevents box body 1 and box cover 2 electrifications.
This wiring board: being mounted in equipment by working principle when use, sets in the bottom of box body 1 there are four installation trunnion 8, It being fixed by installing trunnion 8, there are certain thickness for installation trunnion 8, so the bottom of box body 1 will not be sturdy, heat dissipation The rotation of fan 6 can install temperature-sensitive switch, and temperature-sensitive switch and heat dissipation in the inner cavity of box body 1 in from external air draught to box body 1 Fan 6 is electrically connected, and when temperature reaches setting value in box body 1, radiator fan 6 starts automatically.The air of 5 pairs of filter screen suckings It is filtered, reduces the sucking of dust impurity.Air-flow blows to printed board 3 and carries out radiating and cooling to it, and air-flow is flowed by air hole 7 It is discharged to 3 upside of printed board and from circular hole 4.Printed board 3 is mounted on Nut column 12, and Nut column 12 is mounted on the support of spring 10 On sliding block 11, so that printed board 3 has certain up and down surplus, play the role of shock-absorbing protecting.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of heat radiating type printed wiring board, including box body (1) and printed board (3), it is characterised in that: the box body (1) it is upper Side is equipped with box cover (2), and the bottom insertion of the box body (1) is equipped with filter screen (5), and the inner cavity of the box body (1) is equipped with Radiator fan (6), the radiator fan (6) are located at the top of filter screen (5), the inner cavity Corner Strapped connection of the box body (1) Have sliding sleeve (9), slidably connected sliding block (11) in the sliding sleeve (9), the sliding block (11) is fixedly connected with the bottom of box body (1) Having spring (10), is fixedly connected with Nut column (12) on the upside of the sliding block (11), the printed board (3) is located in box body (1), The quadrangle screw of the printed board (3) is connect with Nut column (12).
2. a kind of heat radiating type printed wiring board according to claim 1, it is characterised in that: suitable for reading the setting of the box body (1) Have it is outside turn over time, the box cover (2) with turn over all over being clamped and be screwed.
3. a kind of heat radiating type printed wiring board according to claim 1, it is characterised in that: the bottom four of the box body (1) Angle is fixedly connected with installation trunnion (8), and the installation trunnion (8) is equipped with mounting hole.
4. a kind of heat radiating type printed wiring board according to claim 1, it is characterised in that: sliding sleeve (9) position square tube knot The left side of structure, the printed board (3) is equipped with air hole (7).
5. a kind of heat radiating type printed wiring board according to claim 1, it is characterised in that: the right side of the box body (1) Equipped with circular hole (4), the diameter of the circular hole (4) is 15~20mm.
6. a kind of heat radiating type printed wiring board according to claim 1, it is characterised in that: the box body (1) and box cover (2) It is all made of hard plastic injection molding molding.
CN201822048958.4U 2018-12-07 2018-12-07 A kind of heat radiating type printed wiring board Active CN209693142U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822048958.4U CN209693142U (en) 2018-12-07 2018-12-07 A kind of heat radiating type printed wiring board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822048958.4U CN209693142U (en) 2018-12-07 2018-12-07 A kind of heat radiating type printed wiring board

Publications (1)

Publication Number Publication Date
CN209693142U true CN209693142U (en) 2019-11-26

Family

ID=68595647

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822048958.4U Active CN209693142U (en) 2018-12-07 2018-12-07 A kind of heat radiating type printed wiring board

Country Status (1)

Country Link
CN (1) CN209693142U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111246660A (en) * 2020-03-17 2020-06-05 万安裕维电子有限公司 Dampproofing dehumidification type PCB board
CN111447777A (en) * 2020-04-03 2020-07-24 万安裕维电子有限公司 Automatically cleaning PCB board
CN112135480A (en) * 2020-09-10 2020-12-25 山东同其数字技术有限公司 Online mall management device based on digital operation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111246660A (en) * 2020-03-17 2020-06-05 万安裕维电子有限公司 Dampproofing dehumidification type PCB board
CN111246660B (en) * 2020-03-17 2021-04-30 万安裕维电子有限公司 Dampproofing dehumidification type PCB board
CN111447777A (en) * 2020-04-03 2020-07-24 万安裕维电子有限公司 Automatically cleaning PCB board
CN112135480A (en) * 2020-09-10 2020-12-25 山东同其数字技术有限公司 Online mall management device based on digital operation

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Effective date of registration: 20200507

Address after: 3a11, block B, Tongxin technology building, Qiaotou community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province

Patentee after: Shenzhen xinruijie Electronic Co., Ltd

Address before: 518000 zone a, floor 3, building 1, Taoyuan Industrial Zone, Huangtian community, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province

Patentee before: Shenzhen tuochi Electronic Co., Ltd