CN106132071A - Printed circuit board and mobile terminal - Google Patents
Printed circuit board and mobile terminal Download PDFInfo
- Publication number
- CN106132071A CN106132071A CN201610508984.3A CN201610508984A CN106132071A CN 106132071 A CN106132071 A CN 106132071A CN 201610508984 A CN201610508984 A CN 201610508984A CN 106132071 A CN106132071 A CN 106132071A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- components
- parts
- test point
- 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.)
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Classifications
-
- 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
- H05K1/0266—Marks, test patterns or identification means
- H05K1/0268—Marks, test patterns or identification means for electrical inspection or testing
-
- 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
- H05K2201/09—Shape and layout
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The application provides a kind of printed circuit board and terminal unit, and wherein, printed circuit board includes: printed circuit board body, at least one components and parts being arranged on described printed circuit board body and at least one test point；Wherein, when at least one components and parts described are arranged on described printed circuit board body, at least one test point described is covered by least one components and parts described, when at least one components and parts described are not installed on described printed circuit board body, available at least one test point described is tested.Thus, decrease test point and take the area of printed circuit board, save the cloth board space of printed circuit board, and then provide condition for reducing the size of printed circuit board.
Description
Technical field
The present invention relates to electronic technology field, particularly to a kind of printed circuit board and mobile terminal.
Background technology
Generally, for the ease of the performance of circuit is debugged and is measured, according to circuit production PCB (Printed
Circuit Board printed circuit) time, it will usually in pcb board, with the form of the reserved missing solder dish being connected with each signal,
Arrange some test points, in order to circuit is tested by research and development or tester.
But, in pcb board, arrange that test point can take the cloth board space of pcb board, increases the area of pcb board.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the present invention
One purpose is to propose a kind of printed circuit board, by arranging test point below the components and parts on printed circuit board body,
Decrease test point and take the area of printed circuit board, save the cloth board space of printed circuit board, and then print electricity for reducing
The size of road plate provides condition.
Second object of the present invention is to propose a kind of mobile terminal.
Third object of the present invention is to propose a kind of mobile terminal.
For reaching above-mentioned purpose, a kind of printed circuit board that the embodiment of the present invention proposes, including: printed circuit board body,
At least one components and parts being arranged on described printed circuit board body and at least one test point；
Wherein, when at least one components and parts described are arranged on described printed circuit board body, at least one survey described
Pilot is covered by least one components and parts described, when at least one components and parts described are not installed on described printed circuit board body
Time, available at least one test point described is tested.
The printed circuit board that the embodiment of the present application provides, the lower section of at least one components and parts on printed circuit board body
At least one test point is set.Thus, decrease test point and take the area of printed circuit board, save the cloth of printed circuit board
Board space, and then provide condition for reducing the size of printed circuit board.
According to one embodiment of present invention, at least one components and parts described include at least two pad；
At least one test point described is arranged between at least two pad of at least one components and parts described, and with described
At least two pad is non-electric-connecting.
According to one embodiment of present invention, the distance between at least two pad of at least one components and parts described is more than
Or equal to the value preset.
According to one embodiment of present invention, described default value is 0.8 millimeter.
According to one embodiment of present invention, each weldering of at least one test point described and at least one components and parts described
Distance between dish is equal.
According to one embodiment of present invention, the body of at least one components and parts described is near the one of described circuit board body
Side is made up of non-conducting material.
According to one embodiment of present invention, the diameter of at least one test point described is more than or equal to 0.4 millimeter；
Or, the length of side of at least one test point is more than or equal to 0.4 millimeter.
Additionally, the embodiment of the present invention also proposed a kind of mobile terminal, it includes above-mentioned printed circuit board.
The terminal unit that the embodiment of the present application provides, the lower section of at least one components and parts on printed circuit board body sets
Put at least one test point.Thus, decrease test point and take the area of printed circuit board, save the fabric swatch of printed circuit board
Space, and then provide condition for reducing the size of printed circuit board.
For reaching above-mentioned purpose, the application third aspect embodiment proposes a kind of terminal unit, including with next or many
Individual assembly: printed circuit board, housing, processor, memorizer, power circuit, multimedia groupware, audio-frequency assembly, input/output
(I/O) interface, sensor cluster, and communications component；Wherein, described printed circuit board is placed in the sky that described housing surrounds
Inside between, described processor and described memorizer are arranged on described printed circuit board；Described power circuit, is used for as described shifting
Each circuit or the device of dynamic terminal are powered；Described memorizer is used for storing executable program code；Described processor is by reading
Take the executable program code of storage in described memorizer and run the program corresponding with described executable program code；
Wherein, printed circuit board includes: printed circuit board body, at least be arranged on described printed circuit board body
Individual components and parts and at least one test point；
When at least one components and parts described are arranged on described printed circuit board body, at least one test point quilt described
At least one components and parts described cover, when at least one components and parts described are not installed on described printed circuit board body, and can
At least one test point described is utilized to test.
The terminal unit that the embodiment of the present application provides, the lower section of at least one components and parts on printed circuit board body sets
Put at least one test point.Thus, decrease test point and take the area of printed circuit board, save the fabric swatch of printed circuit board
Space, and then provide condition for reducing the size of printed circuit board.
Accompanying drawing explanation
Fig. 1 is a kind of status architecture schematic diagram of the printed circuit board of one embodiment of the application；
Fig. 2 is the another kind of status architecture schematic diagram of the printed circuit board of one embodiment of the application；
Fig. 3 is the structural representation of the terminal unit of one embodiment of the application；
Fig. 4 is the structural representation of the terminal unit of another embodiment of the application.
Description of reference numerals:
Printed circuit board body-1；At least one components and parts-2；At least one test point-3；
Pad-21；Pad-22；Terminal unit-30；
Printed circuit board-31；Housing-402；Processor-403；
Memorizer 404；Power circuit-405；Multimedia groupware 406；
Audio-frequency assembly 407；The interface-408 of input/output (I/O)；
Sensor cluster 409；Communications component 410.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
The printed circuit board and mobile terminal proposed according to embodiments of the present invention is described with reference to the accompanying drawings.
Fig. 1 is a kind of status architecture schematic diagram of the printed circuit board of one embodiment of the application, and Fig. 2 is the application one
The another kind of status architecture schematic diagram of the printed circuit board of embodiment.
As depicted in figs. 1 and 2, printed circuit board, including: printed circuit board body 1, be arranged on described printed circuit board this
At least one components and parts 2 and at least one test point 3 of 1 on body；
Wherein, when at least one components and parts 2 described are arranged on described printed circuit board body 1, described at least one
Test point 3 is covered by least one components and parts 2 described, when at least one components and parts 2 described are not installed at described printed circuit board
Time on body 1, available at least one test point 3 described is tested.
Wherein it is desired to explanation, the shape of at least one components and parts 2 in Fig. 1 and Fig. 2 and structure, it is only that signal is said
Bright.
Concrete, as it is shown in figure 1, when at least one components and parts 2 is arranged on printed circuit board body 1, at least one
Test point 3 is capped, and now user cannot see test point 3, also cannot be carried out test.And when needing beneficially at least one test
When printed circuit board is tested by point 3, at least one components and parts 2 can be taken off from printed circuit board plate body 1, from
And recycling test instrunment, the such as test probe points of voltmeter, ammeter, oscillograph etc. touches at least one test point 3, has come
The test of printed circuit board in pairs.In this way so that test point, without taking cloth board space, saves printed circuit board
Arrangement space.
Further, as shown in Figure 2, at least one components and parts 2 includes at least two pad 21 and 22；
At least one test point 3 described is arranged between at least two pad 21 and 22 of at least one components and parts 2 described,
And it is non-electric-connecting with described at least two pad 21 and 22.
Concrete, after at least one components and parts 2 is taken off from printed circuit board 1, with the pin of at least one components and parts 2
The circuit connected may normally work, and the circuit signal being connected with at least one components and parts 2 accordingly also there will be different
Often, therefore, during in order to ensure to take off at least one components and parts 2, the circuit signal of beneficially at least one test point 3 test can be accurate
Really reflect the work characteristics of circuit, be arranged at least one between at least two pad 21 and 22 of at least one components and parts 2
Test point 3, needs non-electric-connecting with at least two pad 21 and 22, and i.e. at least one components and parts 2 is by from printed circuit board body 1
On take off after, do not affect the normal work of the circuit at least one test point 3 place.
Generally, in order to simplify mask-making technology, at least one test point generally may be configured as circular or square, and in order to protect
Card testing tool can be with at least one test point 3 reliable contacts, and the diameter of at least one test point 3 needs to be more than or equal to
0.4 millimeter (mm), or, the length of side of at least one test point 3 is more than or equal to 0.4mm.
It addition, when selecting at least one components and parts 2, in addition it is also necessary to consider the distance between the pad of components and parts, it is ensured that extremely
When a few test point 3 is arranged between at least two pad of at least one components and parts 2, at least one test point 3 with at least
Meeting electrical safety requirements between two pads, the distance between at least two pad of at least one components and parts i.e. described is more than
Or equal to the value preset, wherein, the value preset is 0.8mm.
In a kind of possible way of realization, if between at least two pad of at least one components and parts 2 21 and 22 away from
From less, must be as 0.8mm, 0.9mm or 1mm etc., now, in order to ensure at least one test point 3 and at least one components and parts 2
Arbitrary pad between distance all meet electrical safety requirements, need to be arranged at least one test point 3 at least one unit
The lower section of device 2, RC position, or, if the pad asymmetric distribution of at least one components and parts 2, then need to ensure to
Few distance between a test point 3 and each pad of at least one components and parts 2 is equal.
Further, if each pin of at least one components and parts 2 is shorter, such as at least one components and parts 2 is many pins
During chip, when it is installed on printed circuit board body 1, the body of at least one components and parts 2 may be arranged on it
At least one test point 3 of lower section contacts, and now, in order to prevent from damaging at least one components and parts 2, or surveys with at least one
The circuit that pilot 3 connects impacts, and needs the body ensureing at least one components and parts near the side of described circuit board body
It is made up of non-conducting material, such as.
It will be appreciated by persons skilled in the art that on printed circuit board body 1, can arrange multiple shape, structure and
Test point can be set below the components and parts that function is different, and all or part of components and parts, thus save cloth board space.
If it should be noted that the bulk area of at least one components and parts is bigger, it is also possible at least one components and parts
Lower section arranges multiple test point, and this is not limited by the present embodiment.
The printed circuit board that the embodiment of the present application provides, is arranged extremely in the lower section of at least one components and parts of printed circuit board
A few test point.Thus, decreasing test point and take the area of printed circuit board, the fabric swatch saving printed circuit board is empty
Between, and then provide condition for reducing the size of printed circuit board.
Fig. 3 is the structural representation of the terminal unit of one embodiment of the application.
As it is shown on figure 3, this terminal unit 30 includes: printed circuit board 31, wherein, printed circuit board 31 can use this
The form that embodiment shown in bright above-mentioned Fig. 1 provides.
Wherein, described terminal unit 30 includes: mobile phone or panel computer.
The terminal unit that the embodiment of the present application provides, is arranged at least in the lower section of at least one components and parts of printed circuit board
One test point.Thus, decrease test point and take the area of printed circuit board, save the cloth board space of printed circuit board,
And then provide condition for reducing the size of printed circuit board.
Fig. 4 is the structural representation of the terminal unit of another embodiment of the application.Such as, terminal unit can be mobile
Phone etc..
Seeing Fig. 4, terminal unit can include following one or more assembly: printed circuit board 31, housing 402, processes
Device 403, memorizer 404, power circuit 405, multimedia groupware 406, audio-frequency assembly 407, the interface of input/output (I/O)
408, sensor cluster 409, and communications component 410；Wherein, described printed circuit board 31 is placed in described housing 402 and surrounds
Interior volume, described processor 403 and described memorizer 404 are arranged on described circuit board 31；Described power circuit 405,
For powering for each circuit of described mobile terminal or device；Described memorizer 404 is used for storing executable program code；Institute
State processor 403 and run and described executable program by reading the executable program code of storage in described memorizer 404
The program that code is corresponding；
Wherein, printed circuit board includes 31: printed circuit board body 1, be arranged on described printed circuit board body extremely
Few components and parts 2 and at least one test point 3；
Wherein, when at least one components and parts 2 described are arranged on described printed circuit board body 1, described at least one
Test point 3 is covered by least one components and parts 2 described, when at least one components and parts 2 described are not installed at described printed circuit board
Time on body 1, available at least one test point 3 described is tested.
The terminal unit that the embodiment of the present application provides, is arranged at least in the lower section of at least one components and parts of printed circuit board
One test point.Thus, decrease test point and take the area of printed circuit board, save the cloth board space of printed circuit board,
And then provide condition for reducing the size of printed circuit board.
In describing the invention, it is to be understood that term " between ", the orientation of the instruction such as " connection " or position relationship
For based on orientation shown in the drawings or position relationship, be for only for ease of the description present invention and simplifying describe rather than instruction or
Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that
Limitation of the present invention.
In the present invention, unless otherwise clearly defined and limited, term " is arranged ", the term such as " connection " should do broad sense reason
Solve, for example, it may be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to by the indirect phase of intermediary
Even, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For this
For the those of ordinary skill in field, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained in embodiments of the invention or example.In this manual, to the schematic representation of above-mentioned term necessarily for
Be identical embodiment or example.And, the specific features of description, structure, material or feature can any one or many
Individual embodiment or example combine in an appropriate manner.Additionally, in the case of the most conflicting, those skilled in the art can
It is combined with the feature of the different embodiments described in this specification or example and different embodiment or example and combines.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (9)
1. a printed circuit board, it is characterised in that including: printed circuit board body, be arranged on described printed circuit board body
On at least one components and parts and at least one test point；
Wherein, when at least one components and parts described are arranged on described printed circuit board body, at least one test point described
Covered by least one components and parts described, when at least one components and parts described are not installed on described printed circuit board body,
Available at least one test point described is tested.
2. printed circuit board as claimed in claim 1, it is characterised in that at least one components and parts described include that at least two is welded
Dish；
At least one test point described is arranged between at least two pad of at least one components and parts described, and with described at least
Two pads are non-electric-connecting.
3. printed circuit board as claimed in claim 2, it is characterised in that at least two pad of at least one components and parts described
Between distance more than or equal to preset value.
4. printed circuit board as claimed in claim 3, it is characterised in that described default value is 0.8 millimeter.
5. the printed circuit board as described in claim 2-4 is arbitrary, it is characterised in that at least one test point described with described extremely
Distance between each pad of few components and parts is equal.
6. printed circuit board as claimed in claim 2, it is characterised in that the body of at least one components and parts described is near described
The side of circuit board body is made up of non-conducting material.
7. printed circuit board as claimed in claim 1, it is characterised in that the diameter of at least one test point described more than or etc.
In 0.4 millimeter；
Or, the length of side of at least one test point is more than or equal to 0.4 millimeter.
8. a mobile terminal, it is characterised in that include according to the printed circuit board according to any one of claim 1-7.
9. a mobile terminal, it is characterised in that include following one or more assembly: printed circuit board, housing, processor,
Memorizer, power circuit, multimedia groupware, audio-frequency assembly, the interface of input/output (I/O), sensor cluster, and communication
Assembly；Wherein, described printed circuit board is placed in the interior volume that described housing surrounds, described processor and described memorizer and sets
Put on described printed circuit board；Described power circuit, powers for each circuit or the device for described mobile terminal；Described
Memorizer is used for storing executable program code；Described processor is by reading the executable program generation of storage in described memorizer
Code runs the program corresponding with described executable program code；
Wherein, printed circuit board includes: printed circuit board body, at least one being arranged on described printed circuit board body unit
Device and at least one test point；
When at least one components and parts described are arranged on described printed circuit board body, at least one test point described is described
At least one components and parts covers, when at least one components and parts described are not installed on described printed circuit board body, available
At least one test point described is tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508984.3A CN106132071B (en) | 2016-06-28 | 2016-06-28 | Printed circuit board and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508984.3A CN106132071B (en) | 2016-06-28 | 2016-06-28 | Printed circuit board and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106132071A true CN106132071A (en) | 2016-11-16 |
| CN106132071B CN106132071B (en) | 2019-04-12 |
Family
ID=57467847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610508984.3A Active CN106132071B (en) | 2016-06-28 | 2016-06-28 | Printed circuit board and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106132071B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196179A (en) * | 2017-12-05 | 2018-06-22 | 广东欧珀移动通信有限公司 | Printed circuit board, terminal and the circuit testing method based on shared test point |
| CN111447729A (en) * | 2020-04-17 | 2020-07-24 | Oppo广东移动通信有限公司 | Circuit board assembly, electronic device and test method |
| CN117135819A (en) * | 2023-04-11 | 2023-11-28 | 荣耀终端有限公司 | terminal |
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| CN1330508A (en) * | 2000-06-23 | 2002-01-09 | 英业达股份有限公司 | Method for detecting absence of electronic elements on PCB |
| EP1751798A1 (en) * | 2004-04-08 | 2007-02-14 | W.L. GORE & ASSOCIATES (UK) LTD | Tamper respondent covering |
| CN203706116U (en) * | 2013-12-27 | 2014-07-09 | 昆达电脑科技(昆山)有限公司 | Cooling fin fixing device |
| CN105700808A (en) * | 2016-02-18 | 2016-06-22 | 广东欧珀移动通信有限公司 | Music playing method and device and terminal device |
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2016
- 2016-06-28 CN CN201610508984.3A patent/CN106132071B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1330508A (en) * | 2000-06-23 | 2002-01-09 | 英业达股份有限公司 | Method for detecting absence of electronic elements on PCB |
| EP1751798A1 (en) * | 2004-04-08 | 2007-02-14 | W.L. GORE & ASSOCIATES (UK) LTD | Tamper respondent covering |
| CN203706116U (en) * | 2013-12-27 | 2014-07-09 | 昆达电脑科技(昆山)有限公司 | Cooling fin fixing device |
| CN105700808A (en) * | 2016-02-18 | 2016-06-22 | 广东欧珀移动通信有限公司 | Music playing method and device and terminal device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196179A (en) * | 2017-12-05 | 2018-06-22 | 广东欧珀移动通信有限公司 | Printed circuit board, terminal and the circuit testing method based on shared test point |
| CN111447729A (en) * | 2020-04-17 | 2020-07-24 | Oppo广东移动通信有限公司 | Circuit board assembly, electronic device and test method |
| CN117135819A (en) * | 2023-04-11 | 2023-11-28 | 荣耀终端有限公司 | terminal |
| CN117135819B (en) * | 2023-04-11 | 2024-06-11 | 荣耀终端有限公司 | Terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106132071B (en) | 2019-04-12 |
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| CB02 | Change of applicant information |
Address after: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant after: OPPO Guangdong Mobile Communications Co., Ltd. Address before: 523859 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant before: Guangdong OPPO Mobile Communications Co., Ltd. |
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