CN204634160U - Printed circuit board - Google Patents
Printed circuit board Download PDFInfo
- Publication number
- CN204634160U CN204634160U CN201520291060.3U CN201520291060U CN204634160U CN 204634160 U CN204634160 U CN 204634160U CN 201520291060 U CN201520291060 U CN 201520291060U CN 204634160 U CN204634160 U CN 204634160U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- weld part
- zero
- ohm resistor
- 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
Abstract
The utility model provides a kind of printed circuit board, described printed circuit board is provided with multiple weld part for soldering of electronic components, each weld part is provided with multiple pad, wherein, multiple pads of at least one weld part in described multiple weld part adopt scolding tin to connect to replace Zero-ohm resistor element.Multiple pads at least one weld part on printed circuit board adopt scolding tin to connect replacement Zero-ohm resistor element by printed circuit board of the present utility model, without the need to welding Zero-ohm resistor element on a printed circuit board, decrease the quantity of element on printed circuit board, connect up convenient and saved cost; In addition, without the need to dismantling element, only scolding tin need being disconnected in the experimentations such as survey electric current in circuit, easy to operate.
Description
Technical field
The utility model relates to electronic technology field, particularly a kind of printed circuit board.
Background technology
Along with the develop rapidly of electron trade, printed circuit board (Printed Circuit Board, PCB) is more and more applied in the design of electronic product, and increasing functional module is integrated on pcb board.Thus, on the one hand, the compatibility between each functional module is not high, and on the other hand, the wiring on PCB becomes increasingly complex, and often has the problems such as cross wire and produces.
Usually, in theory, industry adopts and on PCB, arranges Zero-ohm resistor to solve the problem.Particularly, Zero-ohm resistor can serve as wire jumper, the crossing elimination problem occurred in wiring process to avoid PCB, and in addition, Zero-ohm resistor can also serve as switch, and each functional module on PCB is switched by Zero-ohm resistor.
But arranging Zero-ohm resistor can increase component number on PCB, and if Zero-ohm resistor design according to the encapsulation of resistance, very large space will be occupied on PCB, be unfavorable for putting and wiring of main components.In addition, in experimentation, often the welding hole caused on PCB damages by dismounting Zero-ohm resistor, causes unnecessary loss.
Therefore, be necessary to provide the technical scheme of improvement to overcome the above technical problem existed in prior art.
Utility model content
In view of above problem, the utility model provides a kind of printed circuit board, and its wiring is convenient, cost is low and without the need to dismantling Zero-ohm resistor element in experimentation.
The utility model provides a kind of printed circuit board, described printed circuit board is provided with multiple weld part for soldering of electronic components, each weld part is provided with multiple pad, wherein, multiple pads of at least one weld part in described multiple weld part adopt scolding tin to connect to replace Zero-ohm resistor element.
Further, the number of multiple pads of described each weld part is two.
Further, adopt scolding tin to connect and be triangle with the shape of the multiple pads replacing at least one weld part described in Zero-ohm resistor element.
Further, adopt scolding tin to connect and be rhombus with the shape of the multiple pads replacing at least one weld part described in Zero-ohm resistor element.
Further, adopt scolding tin to connect and be half elliptic with the shape of the multiple pads replacing at least one weld part described in Zero-ohm resistor element.
Further, described printed circuit board adopt scolding tin to connect to replace all pads outside the multiple pads at least one weld part described in Zero-ohm resistor element to be circle.
Further, described printed circuit board adopt scolding tin to connect to replace all pads outside the multiple pads at least one weld part described in Zero-ohm resistor element to be square.
Multiple pads on printed circuit board one weld part adopt scolding tin to connect the reserved Zero-ohm resistor element of replacement by the printed circuit board that the utility model provides, and decrease the quantity of element on printed circuit board, connect up convenient and saved cost; In addition, without the need to dismantling element, only scolding tin need being disconnected in the experimentations such as survey electric current in circuit, easy to operate.
Accompanying drawing explanation
The floor map of a kind of printed circuit board that Fig. 1 provides for the utility model one embodiment.
Module diagram on a kind of printed circuit board that Fig. 2 provides for the utility model one embodiment.
Embodiment
For further setting forth the utility model for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of printed circuit board, method, step, structure, feature and the effect that the utility model proposes, be described in detail as follows.
About aforementioned and other technology contents, feature and effect of the present utility model, can clearly present in the detailed description of following cooperation with reference to graphic preferred embodiment.By the explanation of embodiment, when can to the utility model for the technological means reaching predetermined object and take and effect be able to more deeply and concrete understanding, but institute's accompanying drawings is only to provide with reference to the use with explanation, is not used for being limited the utility model.
Please also refer to Fig. 1 and Fig. 2, the floor map of a kind of printed circuit board that Fig. 1 provides for the utility model one embodiment, the module diagram on a kind of printed circuit board that Fig. 2 provides for the utility model one embodiment.As shown in Figures 1 and 2, printed circuit board 10 of the present utility model is provided with multiple weld part 100 for soldering of electronic components, the wire (not shown) be made up of Copper Foil can be adopted between multiple weld part 100 to connect, certainly to it will be appreciated by persons skilled in the art that between multiple weld part 100 also can independent distribution on printed circuit board 10.Wherein, each weld part 100 is provided with multiple pad, and the pad 100a of at least one weld part 100 in multiple weld part adopts scolding tin 102 to connect to replace Zero-ohm resistor element (not indicating in figure).Preferably, the number of multiple pads of each weld part 100 is two.In the present embodiment, printed circuit board 10 adopt scolding tin 102 coupled together to replace Zero-ohm resistor element by two pad 100a of one of them weld part 100 on printed circuit board 10, certainly, it will be understood by those skilled in the art that, also scolding tin 102 can be adopted to be coupled together to replace multiple Zero-ohm resistor element by two pad 100a of the multiple weld parts 100 on printed circuit board 10, the number of multiple Zero-ohm resistor element and position are determined, not as limit according to each functional module (not shown) on printed circuit board 10.Printed circuit board 10 of the present utility model decreases the number of elements on printed circuit board 10; And it is without the need to dismantling element, only scolding tin 102 need being disconnected in the experimentations such as survey electric current in circuit, easy to operate.
In embodiment of the present utility model, printed circuit board 10 adopts scolding tin 102 to connect to replace all pad 100b outside the multiple pad 100a at least one weld part 100 of Zero-ohm resistor element to be circle, certainly it will be appreciated by persons skilled in the art that printed circuit board 10 adopts scolding tin 102 to connect to replace all pad 100b outside the multiple pad 100a at least one weld part 100 of Zero-ohm resistor element to be square.That is, printed circuit board 10 also can be square except adopting scolding tin 102 to connect to replace the shape of all pad 100b except the multiple pad 100a at least one weld part 100 of Zero-ohm resistor element to be circle, but not as limit.
In embodiment of the present utility model, scolding tin 102 is adopted to connect to replace the shape of the multiple pad 100a at least one weld part 100 of Zero-ohm resistor element to be triangle.Certainly it will be appreciated by those skilled in the art that, the shape adopting scolding tin 102 to connect the multiple pad 100a replaced at least one weld part 100 of Zero-ohm resistor element also can be other shapes, such as rhombus, half elliptic etc.In the present embodiment, when this kind of design makes to adopt scolding tin 102 to connect two pad 100a, scolding tin 102 can be stabilized in above leg-of-mutton pad 100a preferably, avoid cause due to scolding tin 102 tension force exceed pad 100a shape and the stacking problem of generating device; Further, leg-of-mutton pad 100a taking up room on printed circuit board 10 is less than the space that square pad 100b takies on printed circuit board 10, facilitates circuit trace and element to put; In addition, by replacing with scolding tin all the other pads 100b on the pad 100a of two of Zero-ohm resistor element triangles and printed circuit board 10 to form obvious difference, the effect of sign can be played, be easy to search.
Two pad 100a of wherein at least one weld part 100 adopt scolding tin 102 to connect to replace Zero-ohm resistor element by printed circuit board 10 of the present utility model, without the need to welding Zero-ohm resistor element on printed circuit board 10, decrease the quantity of element on printed circuit board 10, connect up convenient and saved cost; In addition, without the need to dismantling element, only scolding tin 102 need being disconnected in the experimentations such as survey electric current in circuit, easy to operate.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solutions of the utility model content, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. a printed circuit board, it is characterized in that, described printed circuit board is provided with multiple weld part for soldering of electronic components, each weld part is provided with multiple pad, wherein, multiple pads of at least one weld part in described multiple weld part adopt scolding tin to connect to replace Zero-ohm resistor element.
2. printed circuit board according to claim 1, is characterized in that, the number of multiple pads of described each weld part is two.
3. printed circuit board according to claim 1, is characterized in that, adopts scolding tin to connect and is triangle with the shape of the multiple pads replacing at least one weld part described in Zero-ohm resistor element.
4. printed circuit board according to claim 1, is characterized in that, adopt scolding tin connect with replace Zero-ohm resistor element described in the shape of multiple pads of at least one weld part be rhombus.
5. printed circuit board according to claim 1, is characterized in that, adopts scolding tin to connect and is half elliptic with the shape of the multiple pads replacing at least one weld part described in Zero-ohm resistor element.
6. printed circuit board according to claim 1, is characterized in that, described printed circuit board adopts scolding tin connect to replace all pads outside the multiple pads at least one weld part described in Zero-ohm resistor element to be circle.
7. printed circuit board according to claim 1, is characterized in that, described printed circuit board adopts scolding tin connect to replace all pads outside the multiple pads at least one weld part described in Zero-ohm resistor element to be square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520291060.3U CN204634160U (en) | 2015-05-07 | 2015-05-07 | Printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520291060.3U CN204634160U (en) | 2015-05-07 | 2015-05-07 | Printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204634160U true CN204634160U (en) | 2015-09-09 |
Family
ID=54053135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520291060.3U Active CN204634160U (en) | 2015-05-07 | 2015-05-07 | Printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204634160U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517338A (en) * | 2015-12-28 | 2016-04-20 | 广东欧珀移动通信有限公司 | PCB package bonding pad structure of 0-Ohm resistor, manufacture method thereof, and PCB |
| WO2020097958A1 (en) * | 2018-11-14 | 2020-05-22 | 惠科股份有限公司 | Driving circuit and display device for display panel |
-
2015
- 2015-05-07 CN CN201520291060.3U patent/CN204634160U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517338A (en) * | 2015-12-28 | 2016-04-20 | 广东欧珀移动通信有限公司 | PCB package bonding pad structure of 0-Ohm resistor, manufacture method thereof, and PCB |
| WO2020097958A1 (en) * | 2018-11-14 | 2020-05-22 | 惠科股份有限公司 | Driving circuit and display device for display panel |
| US11417255B2 (en) * | 2018-11-14 | 2022-08-16 | HKC Corporation Limited | Driving circuit for display panel and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204634160U (en) | Printed circuit board | |
| CN203504879U (en) | Antistatic and anti-surge PCB structure | |
| US9286255B2 (en) | Motherboard | |
| US20100051339A1 (en) | Circuit board | |
| CN203608450U (en) | Flexible circuit board | |
| CN103379732A (en) | Pad-reinforced printed circuit board | |
| US7764509B2 (en) | Method and apparatus for interfacing components | |
| CN202222081U (en) | Poke yoke pad of printed circuit board (PCB) | |
| CN102892256B (en) | The method of printed circuit board surface mounted with electronic components | |
| CN202488880U (en) | PCB (printed circuit board) capable of preventing hole from being plugged in tin soldering | |
| CN103033737A (en) | Printed circuit board (PCB) through printing character detecting method | |
| CN205283935U (en) | PCB board with position circle protective layer | |
| CN202026529U (en) | Printed circuit board | |
| CN206640622U (en) | Mobile terminal | |
| CN206341470U (en) | Circuit board assemblies and electronic equipment | |
| CN101730383B (en) | Printed circuit board | |
| CN202918586U (en) | Pull-button type structure for connecting pad and through hole | |
| CN202308549U (en) | Contact pin connector combination | |
| CN204818358U (en) | Device of simulation backward flow brazier holds container | |
| CN105376962A (en) | Method for improving circuit board structure | |
| CN202524642U (en) | Anti-tin adhesion printed board | |
| CN203217928U (en) | Circuit used for LED display screen | |
| CN202135406U (en) | Printed circuit board | |
| CN202257776U (en) | Novel grounding structure of metal parts in POS (point-of-sale) machine | |
| CN202018958U (en) | SOP (standard operating procedure) packaging element repair fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: Kunshan Longteng Optronics Co., Ltd. |