CN211457518U - Wireless data transmission bluetooth circuit board - Google Patents
Wireless data transmission bluetooth circuit board Download PDFInfo
- Publication number
- CN211457518U CN211457518U CN202020208985.8U CN202020208985U CN211457518U CN 211457518 U CN211457518 U CN 211457518U CN 202020208985 U CN202020208985 U CN 202020208985U CN 211457518 U CN211457518 U CN 211457518U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- flexible circuit
- data transmission
- wireless data
- 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
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 238000005452 bending Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 2
- 230000000994 depressogenic effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Structure Of Printed Boards (AREA)
Abstract
The utility model discloses a wireless data transmission Bluetooth circuit board, which comprises a first printed circuit board, a Bluetooth chip, a flexible circuit board, a second printed circuit board, a main control chip, a third printed circuit board and a power supply battery; the flexible circuit board comprises a main body and extension parts which are arranged at two ends of the main body and are integrally formed with the main body, wherein more than one extension part is arranged; the main body is provided with heat dissipation holes, and the side of the extension part is provided with a concave part; the flexible circuit board is provided with more than one extending part and a plurality of radiating holes at two ends of the flexible circuit board, so that the contact area of the flexible circuit board and air is increased, the radiating effect of the circuit board is enhanced, and the bending-resistant concave part is arranged at the side of the extending part, so that poor contact between the flexible circuit board and the printed circuit board when the flexible circuit board is bent is avoided.
Description
Technical Field
The utility model relates to a circuit board technical field, concretely relates to wireless data transmission bluetooth circuit board.
Background
The circuit board has the name: the printed circuit board comprises a circuit board, a PCB (printed circuit board), an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a P CB (printed circuit board), an ultrathin circuit board, a printed (copper etching technology) circuit board and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The Circuit Board may be referred to as a Printed wiring Board or Printed Circuit Board, known in english as Printed Circuit Board (PC B). Circuit boards are widely used in the field of electronic products.
Chinese patent CN 203368933U discloses a flexible bluetooth circuit board, which comprises a main control chip and a bluetooth communication chip, wherein the main control chip is disposed on a printed circuit board a, the bluetooth communication chip is disposed on a printed circuit board B, and the printed circuit board a and the printed circuit board B are electrically connected through a flexible circuit board; the flexible printed circuit board has a strong modular structure, is easy to debug, has strong flexibility, and can be placed in a thinner, smaller and more-radian-bent shell; however, in the actual use process, because this utility model's flexible circuit board adopts flat setting, it is not good to have led to the radiating effect of circuit board, and when buckling flexible circuit board, causes the contact failure of flexible circuit board and printed circuit board easily.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a wireless data transmission bluetooth circuit board that radiating effect is good, avoid flexible circuit board and printed circuit board to appear contact failure.
In order to solve the technical problem, the technical scheme of the utility model is that: a wireless data transmission Bluetooth circuit board comprises a first printed circuit board, wherein a Bluetooth chip is arranged on the first printed circuit board, the first printed circuit board is fixedly connected with a second printed circuit board through a flexible circuit board, a main control chip is arranged on the second printed circuit board, the second printed circuit board is fixedly connected with a third printed circuit board through the flexible circuit board, and a power supply battery is arranged on the third printed circuit board; the flexible circuit board comprises a main body and extension parts which are arranged at two ends of the main body and are integrally formed with the main body, wherein the extension parts are used for connecting the printed circuit board adjacent to the flexible circuit board, and more than one extension part is arranged; the main body is provided with a plurality of rows of heat dissipation holes which are uniformly distributed, and the side of the extension part is provided with a bending-resistant concave part.
Preferably, each row of heat dissipation holes is provided with more than one heat dissipation hole.
Preferably, the number of rows of the heat dissipation holes is less than the number of the extension parts.
Preferably, the diameter of the heat dissipation hole is smaller than the distance between two adjacent extension parts; prevent the material waste caused by the overlarge diameter of the heat dissipation hole
Preferably, the corners of the concave part are rounded to prevent abrasion when the concave part is twisted and bent.
Preferably, the power supply battery is electrically connected with the Bluetooth chip.
The utility model discloses technical effect mainly embodies: the flexible circuit board is provided with more than one extending part and a plurality of radiating holes at two ends of the flexible circuit board, so that the contact area of the flexible circuit board and air is increased, the radiating effect of the circuit board is enhanced, and the bending-resistant concave part is arranged at the side of the extending part, so that poor contact between the flexible circuit board and the printed circuit board when the flexible circuit board is bent is avoided.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of the flexible circuit board of FIG. 1;
fig. 3 is an enlarged view of fig. 2 at a.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.
The utility model provides a wireless data transmission bluetooth circuit board, includes first printed circuit board 1, be provided with bluetooth chip 2 on the first printed circuit board 1, first printed circuit board 1 is through 3 fixedly connected with second printed circuit board 4 of flexible circuit board, be provided with main control chip 5 on the second printed circuit board 4, second printed circuit board 4 is through 3 fixedly connected with third printed circuit board 6 of flexible circuit board, be provided with power supply battery 7 on the third printed circuit board 6, power supply battery 7 and 2 electric connection of bluetooth chip. The flexible circuit board 3 comprises a main body 31 and extension parts 32 which are arranged at two ends of the main body 31 and are integrally formed with the main body 31, wherein the extension parts 32 are used for connecting the printed circuit boards adjacent to the flexible circuit board 3, and more than one extension part 32 is arranged; a plurality of rows of heat dissipation holes 311 uniformly distributed are formed in the main body 31, more than one heat dissipation hole 311 is formed in each row, the number of rows of the heat dissipation holes 311 is less than the number of the extension portions 32, and the diameter of each heat dissipation hole 311 is less than the distance between two adjacent extension portions 32; prevent the diameter of the heat dissipation hole 311 from being too large to cause material waste. The extending portion 32 is provided with a bending-resistant recess 321 at the side. The corners of the concave portion 321 are rounded to prevent abrasion when the bending portion is twisted.
The utility model discloses technical effect mainly embodies: the flexible circuit board is provided with more than one extending part and a plurality of radiating holes at two ends of the flexible circuit board, so that the contact area of the flexible circuit board and air is increased, the radiating effect of the circuit board is enhanced, and the bending-resistant concave part is arranged at the side of the extending part, so that poor contact between the flexible circuit board and the printed circuit board when the flexible circuit board is bent is avoided.
Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.
Claims (6)
1. A wireless data transmission Bluetooth circuit board comprises a first printed circuit board, wherein a Bluetooth chip is arranged on the first printed circuit board, the first printed circuit board is fixedly connected with a second printed circuit board through a flexible circuit board, a main control chip is arranged on the second printed circuit board, the second printed circuit board is fixedly connected with a third printed circuit board through the flexible circuit board, and a power supply battery is arranged on the third printed circuit board; the method is characterized in that: the flexible circuit board comprises a main body and extension parts which are arranged at two ends of the main body and are integrally formed with the main body, wherein more than one extension part is arranged; the main body is provided with a plurality of rows of heat dissipation holes which are uniformly distributed, and the side of the extension part is provided with a bending-resistant concave part.
2. The wireless data transmission bluetooth circuit board of claim 1, characterized in that: more than one heat dissipation hole is arranged in each row.
3. The wireless data transmission bluetooth circuit board of claim 1, characterized in that: the number of rows of the heat dissipation holes is less than the number of the extension parts.
4. The wireless data transmission bluetooth circuit board of claim 1, characterized in that: the diameter of the heat dissipation hole is smaller than the distance between two adjacent extension parts.
5. The wireless data transmission bluetooth circuit board of claim 1, characterized in that: the corner of the depressed part is set up for the fillet.
6. The wireless data transmission bluetooth circuit board of claim 1, characterized in that: the power supply battery is electrically connected with the Bluetooth chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020208985.8U CN211457518U (en) | 2020-02-25 | 2020-02-25 | Wireless data transmission bluetooth circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020208985.8U CN211457518U (en) | 2020-02-25 | 2020-02-25 | Wireless data transmission bluetooth circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211457518U true CN211457518U (en) | 2020-09-08 |
Family
ID=72299800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020208985.8U Active CN211457518U (en) | 2020-02-25 | 2020-02-25 | Wireless data transmission bluetooth circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211457518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022140242A1 (en) * | 2020-12-21 | 2022-06-30 | Tc1 Llc | Systems and methods for heat management in wireless power transfer systems |
-
2020
- 2020-02-25 CN CN202020208985.8U patent/CN211457518U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022140242A1 (en) * | 2020-12-21 | 2022-06-30 | Tc1 Llc | Systems and methods for heat management in wireless power transfer systems |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8446738B2 (en) | Motherboard assembly for interconnecting and distributing signals and power | |
| US5351393A (en) | Method of mounting a surface-mountable IC to a converter board | |
| KR100654814B1 (en) | Printed circuit board assembly | |
| CA2539544A1 (en) | Electric power distribution and control apparatus | |
| US5313368A (en) | Electrical connections between printed circuit boards and integrated circuits surface mounted thereon | |
| CN211457518U (en) | Wireless data transmission bluetooth circuit board | |
| US20070238324A1 (en) | Electrical connector | |
| CN211457761U (en) | Computer data line flexible circuit board | |
| US20030220007A1 (en) | Electrical connector with distortion-resistant cover | |
| CN211789647U (en) | Connector and electronic equipment | |
| US20130016466A1 (en) | Motherboard capable of reducing electromagnetic interference | |
| US7393217B2 (en) | Surface mount connector and circuit board assembly with same | |
| CN2884613Y (en) | Electrical connector | |
| JP2006303248A (en) | Three-dimensional interboard connection component, electronic apparatus, and method of manufacturing same | |
| US20020029903A1 (en) | Adapter for a ball grid array device | |
| CN207995486U (en) | A kind of pcb board convenient for heat dissipation | |
| CN221127116U (en) | Power module, chip power supply assembly and electronic equipment | |
| CN212393049U (en) | Mounting plate structure and Wi-Fi module of electronic module | |
| CN213880388U (en) | Rigid-flex circuit board and electric connection device | |
| CN211319983U (en) | Can realize removable functional components and parts connector of solderless of automatic encapsulation | |
| CN215499744U (en) | Power socket structure | |
| US20040090755A1 (en) | Small and securely-soldered electronic unit | |
| CN218939422U (en) | Integrated 1394B transformer aviation plug | |
| CN221239827U (en) | Current conversion switching structure suitable for large current source | |
| CN216529438U (en) | Power supply busbar structure |
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 Bluetooth circuit board for wireless data transmission Granted publication date: 20200908 Pledgee: Zhongshan Torch High-tech Industrial Development Zone Branch of Agricultural Bank of China Co.,Ltd. Pledgor: ZHONGSHAN YUANSHENG ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2024980003526 |