CN111200901B - Printed circuit board - Google Patents
Printed circuit board Download PDFInfo
- Publication number
- CN111200901B CN111200901B CN202010085137.7A CN202010085137A CN111200901B CN 111200901 B CN111200901 B CN 111200901B CN 202010085137 A CN202010085137 A CN 202010085137A CN 111200901 B CN111200901 B CN 111200901B
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- CN
- China
- Prior art keywords
- printed circuit
- circuit board
- board body
- cover
- flat cable
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10189—Non-printed connector
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a printed circuit board, and relates to the technical field of printed circuit boards. This printed circuit board, including the printed circuit board body, the surface of printed circuit board body evenly is provided with a plurality of first conductive contact, surface one side fixedly connected with first winding displacement joint of printed circuit board body, first winding displacement joint embedding is connected with the electrically conductive winding displacement, the one side that the printed circuit board body was kept away from to the electrically conductive winding displacement is provided with fixed safety cover. The turbine cooling fan on the air guide fixing cover starts to be electrified and rotated, outside cold air is continuously conveyed into the air guide fixing cover through the fan-shaped exhaust cover, and the cold air is blown to the positions among the copper fins through the fan-shaped exhaust cover, so that the heat conducted from the chip on the surface of the heat dissipation copper plate cover is conveniently discharged through the exhaust port, the heat dissipation of the printed circuit board body is achieved, and the service life of the printed circuit board body and the whole electronic equipment is prolonged.
Description
Technical Field
The invention relates to the technical field of printed circuit boards, in particular to a printed circuit board.
Background
The printed circuit board is also called printed circuit board, is a provider for electrical connection of electronic components, has been developed for more than 100 years, is mainly designed by territory design, has the main advantages of greatly reducing errors of wiring and assembly, improving automation level and production labor rate, and can be divided into single-layer boards, double-sided boards, four-layer boards, six-layer boards and other multi-layer boards according to the number of layers of the circuit boards.
At present, current printed circuit board all has the heat dissipation problem, because the electric energy partly can convert into the physics reason of heat energy when circulating on printed circuit board, therefore printed circuit board itself can inevitable production of heat when using, some bigger and some inner structure are the printed circuit board in the electronic equipment of heap, can lead to the accumulational problem of printed circuit board heat dissipation own heat because of the accumulational reason of sealed electronic components especially to the normal work that influences printed circuit board gets off for a long time.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a printed circuit board, which solves the problem that the heat dissipation of the printed circuit board per se is accumulated due to the accumulation of closed electronic components in the printed circuit board in some electronic equipment with larger size and stacked internal structures.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a printed circuit board comprises a printed circuit board body, wherein a plurality of first conductive contacts are uniformly arranged on the outer surface of the printed circuit board body, a first flat cable connector is fixedly connected to one side of the outer surface of the printed circuit board body, a conductive flat cable is embedded and connected to the first flat cable connector, a fixed protective cover is arranged on one side, away from the printed circuit board body, of the conductive flat cable, a second flat cable connector is fixedly connected to one side, close to the conductive flat cable, of the bottom end of the fixed protective cover, a positioning slide rail is arranged at the position, away from the second flat cable connector, of the bottom edge of the fixed protective cover, a heat dissipation copper plate cover is fixedly connected to the middle position of the bottom end of the fixed protective cover, an air guide fixing cover is fixedly connected to the top end of the fixed protective cover, and a turbine heat dissipation fan is arranged on one, and an air outlet is formed in one end, far away from the turbine cooling fan, of the air guide fixing cover.
Preferably, a fan-shaped exhaust hood is fixedly connected to an air outlet of the turbine cooling fan.
Preferably, the top end of the heat dissipation copper plate cover is provided with a plurality of copper fins.
Preferably, a plurality of the copper fins are transversely aligned with the fan-shaped exhaust hood.
Preferably, the four corners of the outer surface of the printed circuit board body are provided with first fixing screw holes.
Preferably, the edges of the four first fixing screw holes are provided with second conductive contacts.
Preferably, the outer surface of the fixed protective cover is provided with second fixed screw holes corresponding to the four first fixed screw holes.
Preferably, the turbine cooling fan is electrically connected with the fixed protective cover.
The working principle is as follows: when in use, the printed circuit board body on which each chip, capacitor and other hardware are arranged on a plurality of first conductive contacts is embedded into the positioning slide rail at the bottom of the fixed protective cover, in the process, a plurality of chips on the printed circuit board body are moved to the bottom of the heat dissipation copper plate cover, and simultaneously, the positioning installation between the first fixing screw hole and the second fixing screw hole is also conveniently completed, then, a worker inserts two ends of the conductive flat cable into the first flat cable connector and the second flat cable connector respectively, thereby completing the electrical connection between the fixed protective cover and the printed circuit board body, then, the worker uses a special screw to align and embed the special screw into the first fixing screw hole and the second fixing screw hole, and the fixed protective cover and the printed circuit board body are arranged in the electronic equipment together, and the screw also tightens the fixation between the printed circuit board body and the fixed protective cover, thereby make chip and the inseparable laminating of heat dissipation copper plate cover, when electronic equipment moves, turbine radiator fan on the fixed cover of air guide begins the circular telegram and rotates, carry into the fixed cover of air guide inside with external cold air constantly through fan-shaped exhaust hood, cold air blows to between each copper fin through fan-shaped exhaust hood, thereby be convenient for accomplish and pass through the gas vent with the heat that heat dissipation copper plate cover surface derived from the chip and discharge, and then reach the heat dissipation to the printed circuit board body, be favorable to prolonging the holistic life of printed circuit board body and electronic equipment.
(III) advantageous effects
The invention provides a printed circuit board. The method has the following beneficial effects:
1. this kind of printed circuit board, to install the printed circuit board body embedding fixed safety cover bottom of other hardware such as each chip and electric capacity on a plurality of first conductive contact in the location slide rail, at this in-process, a plurality of chips on the printed circuit board body all move to the bottom of heat dissipation copper sheet cover, also be convenient for accomplish the location installation between first fixed screw and the fixed screw of second simultaneously, then the staff inserts first winding displacement joint and second winding displacement joint respectively with the both ends of electrically conductive winding displacement in to accomplish the electric connection of fixed safety cover and printed circuit board body.
2. This printed circuit board, when electronic equipment moves, the turbine radiator fan on the fixed cover of air guide begins the circular telegram and rotates, carry into the fixed cover of air guide inside with external cold air constantly through fan-shaped exhaust hood, cold air blows to between each copper fin through fan-shaped exhaust hood, thereby be convenient for accomplish the heat that derives the copper cover surface of will dispelling the heat from the chip and pass through the gas vent and discharge, and then reach the heat dissipation to the printed circuit board body, be favorable to prolonging the holistic life of printed circuit board body and electronic equipment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the fixed guard structure of the present invention;
FIG. 3 is a top view of the fixed shield structure of the present invention;
FIG. 4 is a schematic view of a fan-shaped exhaust hood according to the present invention;
FIG. 5 is a schematic view of the structure of the heat-dissipating copper plate cover and the copper fin of the present invention.
The printed circuit board comprises a printed circuit board body, a first conductive layer and a second conductive layer, wherein 1, the printed circuit board body; 2. a first conductive contact; 3. a first fixing screw hole; 4. a second conductive contact; 5. a first wire array connector; 6. fixing a protective cover; 7. a second flat cable connector; 8. a conductive flat cable; 9. a heat-dissipating copper plate cover; 10. positioning the slide rail; 11. a second fixing screw hole; 12. copper fins; 13. an air guide fixing cover; 14. a turbine radiator fan; 15. a fan-shaped exhaust hood; 16. and (7) an exhaust port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-5, an embodiment of the present invention provides a printed circuit board, which includes a printed circuit board body 1, a plurality of first conductive contacts 2 are uniformly disposed on an outer surface of the printed circuit board body 1, a first flat cable connector 5 is fixedly connected to one side of the outer surface of the printed circuit board body 1, a conductive flat cable 8 is embedded and connected to the first flat cable connector 5, a fixed protective cover 6 is disposed on one side of the conductive flat cable 8 away from the printed circuit board body 1, a second flat cable connector 7 is fixedly connected to one side of a bottom end of the fixed protective cover 6 close to the conductive flat cable 8, the second flat cable connector 7 is embedded and connected to the conductive flat cable 8, positioning slide rails 10 are disposed at positions of the bottom end edge of the fixed protective cover 6 away from the second flat cable connector 7, a heat dissipation copper plate cover 9 is fixedly connected to a middle position of the bottom end, a turbine heat radiation fan 14 is arranged on one side of the air guide fixing cover 13 close to the second flat cable joint 7, an air outlet 16 is arranged on one end of the air guide fixing cover 13 far away from the turbine heat radiation fan 14, the printed circuit board body 1 on which chips, capacitors and other hardware are arranged on the first conductive contacts 2 is embedded into the positioning slide rail 10 at the bottom of the fixing protective cover 6, in the process, the chips on the printed circuit board body 1 are moved to the bottom of the heat radiation copper plate cover 9, meanwhile, the positioning installation between the first fixing screw holes 3 and the second fixing screw holes 11 is conveniently completed, then, a worker respectively inserts two ends of the conductive flat cable 8 into the first flat cable joint 5 and the second flat cable joint 7, thereby completing the electrical connection between the fixing protective cover 6 and the printed circuit board body 1, when an electronic device runs, the turbine heat radiation fan 14 on the air guide fixing cover 13 starts to be electrified and rotated, the outside cold air is continuously conveyed into the air guide fixing cover 13 through the fan-shaped exhaust cover 15, and the cold air is blown to the positions between the copper fins 12 through the fan-shaped exhaust cover 15, so that the heat conducted from the chip on the surface of the heat dissipation copper plate cover 9 is conveniently discharged through the exhaust port 16, the heat dissipation of the printed circuit board body 1 is achieved, and the service life of the printed circuit board body 1 and the whole electronic equipment is prolonged.
A fan-shaped exhaust hood 15 is fixedly connected at an air outlet of the turbine cooling fan 14, so that external cold air can be uniformly blown to each copper fin 12; the top end of the heat dissipation copper plate cover 9 is provided with a plurality of copper fins 12, so that the contact area of the heat dissipation copper plate cover 9 and cold air is increased, and the heat dissipation efficiency is improved; the plurality of copper fins 12 are transversely aligned with the fan-shaped exhaust hood 15, so that external cold air can be conveniently and uniformly blown onto the copper fins 12, and the heat dissipation effect can be improved; the four corners of the outer surface of the printed circuit board body 1 are respectively provided with a first fixing screw hole 3, so that the printed circuit board body 1 can be conveniently installed and fixed in the electronic equipment; the edges of the four first fixing screw holes 3 are provided with second conductive contacts 4, so that other external electronic components can be conveniently connected in an electrified way, and the expansibility of the printed circuit board body 1 is improved; the outer surface of the fixed protective cover 6 is provided with second fixed screw holes 11 corresponding to the positions of the four first fixed screw holes 3, so that the fixed protective cover 6 and the printed circuit board body 1 can be conveniently installed and fixed in the electronic equipment; the turbo radiator fan 14 is electrically connected with the fixed protective cover 6, so that the turbo radiator fan 14 can be conveniently electrified to operate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A printed circuit board comprising a printed circuit board body (1), characterized in that: the outer surface of the printed circuit board body (1) is uniformly provided with a plurality of first conductive contacts (2), one side of the outer surface of the printed circuit board body (1) is fixedly connected with a first flat cable connector (5), the first flat cable connector (5) is connected with a conductive flat cable (8) in an embedded manner, one side, away from the printed circuit board body (1), of the conductive flat cable (8) is provided with a fixed protective cover (6), one side, close to the conductive flat cable (8), of the bottom end of the fixed protective cover (6) is fixedly connected with a second flat cable connector (7), the second flat cable connector (7) is connected with the conductive flat cable (8) in an embedded manner, the position, away from the second flat cable connector (7), of the bottom edge of the fixed protective cover (6) is provided with a positioning slide rail (10), and the bottom middle position of the fixed protective cover (6) is, the top fixedly connected with air guide of fixed safety cover (6) is fixed covers (13), one side that air guide fixed cover (13) is close to second winding displacement joint (7) is provided with turbine radiator fan (14), air vent (16) have been seted up to the one end that turbine radiator fan (14) were kept away from in air guide fixed cover (13), will have installed printed circuit board body (1) embedding of each chip on a plurality of first conductive contact (2) in location slide rail (10) of fixed safety cover (6) bottom, and a plurality of chips on printed circuit board body (1) all move to the bottom of heat dissipation copper sheet cover (9).
2. A printed circuit board according to claim 1, wherein: and a fan-shaped exhaust hood (15) is fixedly connected at the air outlet of the turbine cooling fan (14).
3. A printed circuit board according to claim 2, wherein: the top end of the heat dissipation copper plate cover (9) is provided with a plurality of copper fins (12).
4. A printed circuit board according to claim 3, wherein: the plurality of copper fins (12) are transversely aligned with the fan-shaped exhaust hood (15).
5. A printed circuit board according to claim 1, wherein: the outer surface four corners of the printed circuit board body (1) are provided with first fixing screw holes (3).
6. A printed circuit board according to claim 5, wherein: and second conductive contacts (4) are arranged at the edges of the four first fixing screw holes (3).
7. A printed circuit board according to claim 5, wherein: the outer surface of the fixed protective cover (6) corresponds to the positions of the four first fixed screw holes (3) and is provided with second fixed screw holes (11).
8. A printed circuit board according to claim 1, wherein: the turbine cooling fan (14) is electrically connected with the fixed protective cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010085137.7A CN111200901B (en) | 2020-02-10 | 2020-02-10 | Printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010085137.7A CN111200901B (en) | 2020-02-10 | 2020-02-10 | Printed circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111200901A CN111200901A (en) | 2020-05-26 |
| CN111200901B true CN111200901B (en) | 2021-04-23 |
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ID=70747447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010085137.7A Active CN111200901B (en) | 2020-02-10 | 2020-02-10 | Printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111200901B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114786392B (en) * | 2022-05-16 | 2024-01-26 | 深圳市润达通电子有限公司 | Prevent PCBA mainboard that breaks has heat dissipation circulation function |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1257442C (en) * | 2003-04-14 | 2006-05-24 | 丽台科技股份有限公司 | Heat readiation system |
| CN1967438B (en) * | 2005-11-16 | 2010-12-01 | 富准精密工业(深圳)有限公司 | Heat sink |
| CN201869490U (en) * | 2010-11-19 | 2011-06-15 | 苏州聚力电机有限公司 | Heat dissipating case structure with plug-in heat transfer substrate |
| TWM426987U (en) * | 2011-09-28 | 2012-04-11 | Micro Star Int Co Ltd | Electronic apparatus with heat-dissipation structure |
| CN107197611A (en) * | 2017-06-22 | 2017-09-22 | 东莞市联洲知识产权运营管理有限公司 | A kind of energy-efficient cooling plate component of convenient disassembly |
| CN107466191A (en) * | 2017-08-24 | 2017-12-12 | 平湖市诚成电子配件厂 | A kind of new baby carriage circuit board |
| CN110099552A (en) * | 2019-05-28 | 2019-08-06 | 西安微电子技术研究所 | A kind of air-cooled radiating device and its application method |
-
2020
- 2020-02-10 CN CN202010085137.7A patent/CN111200901B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111200901A (en) | 2020-05-26 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210401 Address after: 512000 West District of Shixing Industrial Park, Shaoguan City, Guangdong Province (Jiangkou District) Applicant after: YONGJIE ELECTRONIC (SHIXING) Co.,Ltd. Address before: 434212 No.39, group 5, shilongqiao village, Yanglin Town, Songzi City, Jingzhou City, Hubei Province Applicant before: Wen Baixin |
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| TA01 | Transfer of patent application right | ||
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