CN106132071B - Printed circuit board and mobile terminal - Google Patents
Printed circuit board and mobile terminal Download PDFInfo
- Publication number
- CN106132071B CN106132071B CN201610508984.3A CN201610508984A CN106132071B CN 106132071 B CN106132071 B CN 106132071B CN 201610508984 A CN201610508984 A CN 201610508984A CN 106132071 B CN106132071 B CN 106132071B
- Authority
- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- component
- test point
- ontology
- 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
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 device, wherein printed circuit board includes: printed circuit board ontology, at least one component being arranged on the printed circuit board ontology and at least one test point；Wherein, when at least one described component is mounted on the printed circuit board ontology, at least one described test point is covered by least one described component, when at least one described component is not installed on the printed circuit board ontology, tested using at least one described test point.Reduce the area that test point occupies printed circuit board as a result, saves the fabric swatch space of printed circuit board, and then provide condition to reduce the size of printed circuit board.
Description
Technical field
The present invention relates to electronic technology field, in particular to a kind of printed circuit board and mobile terminal.
Background technique
In general, being debugged and being measured for the ease of the performance to circuit, according to circuit production PCB (Printed
Circuit Board printed circuit) when, it will usually in pcb board, in the form of the reserved missing solder disk being connect with each signal,
Some test points are arranged, in order to research and develop or tester tests circuit.
But arrange that test point can occupy the fabric swatch space of pcb board, increase the area of pcb board in pcb board.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to propose a kind of printed circuit board, by the way that test point is arranged below the component on printed circuit board ontology,
Reduce the area that test point occupies printed circuit board, saves the fabric swatch space of printed circuit board, and then to reduce printing electricity
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.
In order to achieve the above objectives, a kind of printed circuit board that the embodiment of the present invention proposes, comprising: printed circuit board ontology,
At least one component on the printed circuit board ontology and at least one test point are set；
Wherein, when at least one described component is mounted on the printed circuit board ontology, at least one described survey
Pilot is covered by least one described component, when at least one described component is not installed on the printed circuit board ontology
When, it is tested using at least one described test point.
Printed circuit board provided by the embodiments of the present application, the lower section of at least one component on printed circuit board ontology
At least one test point is set.Reduce the area that test point occupies printed circuit board as a result, saves the cloth of printed circuit board
Plate space, and then condition is provided to reduce the size of printed circuit board.
According to one embodiment of present invention, at least one described component includes at least two pads；
At least one described test point is arranged between at least two pads of at least one component, and with it is described
At least two pads are non-electric-connecting.
According to one embodiment of present invention, the distance between at least two pads of at least one component are greater than
Or it is equal to preset value.
According to one embodiment of present invention, the preset value is 0.8 millimeter.
According to one embodiment of present invention, each weldering of at least one described test point and at least one component
The distance between disk is equal.
According to one embodiment of present invention, the ontology of at least one component close to the circuit board body one
Side is made of non-conducting material.
According to one embodiment of present invention, the diameter of at least one test point is greater than or equal to 0.4 millimeter；
Alternatively, the side length of at least one test point is greater than or equal to 0.4 millimeter.
In addition, the embodiment of the present invention also proposed a kind of mobile terminal comprising above-mentioned printed circuit board.
Terminal device provided by the embodiments of the present application is set below at least one component on printed circuit board ontology
Set at least one test point.Reduce the area that test point occupies printed circuit board as a result, saves the fabric swatch of printed circuit board
Space, and then condition is provided to reduce the size of printed circuit board.
In order to achieve the above object, the application third aspect embodiment proposes a kind of terminal device, including with next or more
A component: printed circuit board, shell, processor, memory, power circuit, multimedia component, audio component, input/output
(I/O) interface, sensor module and communication component；Wherein, the printed circuit board is placed in the sky that the shell surrounds
Between it is internal, the processor and the memory are arranged on the printed circuit board；The power circuit, for being the shifting
Each circuit of dynamic terminal or device power supply；The memory is for storing executable program code；The processor passes through reading
The executable program code stored in the memory is taken to run program corresponding with the executable program code；
Wherein, printed circuit board include: printed circuit board ontology, be arranged on the printed circuit board ontology at least one
A component and at least one test point；
When at least one described component is mounted on the printed circuit board ontology, at least one described test point quilt
At least one component covering, can when at least one described component is not installed on the printed circuit board ontology
It is tested using at least one described test point.
Terminal device provided by the embodiments of the present application is set below at least one component on printed circuit board ontology
Set at least one test point.Reduce the area that test point occupies printed circuit board as a result, saves the fabric swatch of printed circuit board
Space, and then condition is provided to reduce the size of printed circuit board.
Detailed description of the invention
Fig. 1 is a kind of status architecture schematic diagram of the printed circuit board of the application one embodiment；
Fig. 2 is another status architecture schematic diagram of the printed circuit board of the application one embodiment；
Fig. 3 is the structural schematic diagram of the terminal device of the application one embodiment；
Fig. 4 is the structural schematic diagram of the terminal device of another embodiment of the application.
Description of symbols:
Printed circuit board ontology -1；At least one component -2；At least one test point -3；
Pad -21；Pad -22；Terminal device -30；
Printed circuit board -31；Shell -402；Processor -403；
Memory 404；Power circuit -405；Multimedia component 406；
Audio component 407；The interface -408 of input/output (I/O)；
Sensor module 409；Communication component 410.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
The printed circuit board proposed according to embodiments of the present invention and mobile terminal described with reference to the accompanying drawings.
Fig. 1 is a kind of status architecture schematic diagram of the printed circuit board of the application one embodiment, and Fig. 2 is the application one
Another status architecture schematic diagram of the printed circuit board of embodiment.
As depicted in figs. 1 and 2, printed circuit board, comprising: printed circuit board ontology 1 is arranged in the printed circuit board sheet
1 at least one component 2 and at least one test point 3 on body；
Wherein, when at least one described component 2 is mounted on the printed circuit board ontology 1, it is described at least one
Test point 3 is covered by least one described component 2, when at least one described component 2 is not installed at the printed circuit board
When on ontology 1, tested using at least one described test point 3.
Wherein, it should be noted that the shape and structure of at least one component 2 in Fig. 1 and Fig. 2 are only that signal is said
It is bright.
Specifically, as shown in Figure 1, when at least one component 2 is mounted on printed circuit board ontology 1, at least one
Test point 3 is capped, and user can not see test point 3 at this time, can not also be tested.And when beneficially at least one test of needs
When 3 pairs of printed circuit boards of point are tested, at least one component 2 can be taken off from printed circuit board plate ontology 1, from
And test equipment is recycled, for example the test probe points of voltmeter, ammeter, oscillograph etc. touch at least one test point 3, come
The test of pairs of printed circuit board.In this way, so that test point saves printed circuit board without occupying fabric swatch space
Arrangement space.
Further, as shown in Figure 2, at least one component 2 includes at least two pads 21 and 22；
At least one described test point 3 is arranged between at least two pads 21 and 22 of at least one component 2,
And it is non-electric-connecting at least two pad 21 and 22.
Specifically, the pin after at least one component 2 is removed from printed circuit board 1, at least one component 2
The circuit of connection may can not work normally, and the circuit signal connecting accordingly at least one component 2 also will appear different
When often, therefore, in order to guarantee to remove at least one component 2, the circuit signal that a beneficially at least test point 3 is tested can be quasi-
The really work characteristics of reflection circuit, is arranged at least one between at least two pads 21 and 22 of at least one component 2
Test point 3, needs non-electric-connecting at least two pads 21 and 22, i.e., at least one component 2 is by from printed circuit board ontology 1
On remove after, do not influence the normal work of the circuit where at least one test point 3.
In general, at least one test point usually may be configured as circle or rectangular, and in order to simplify mask-making technology in order to protect
Demonstrate,proving testing tool can be greater than or equal to at least one 3 reliable contacts of test point, the diameter needs of at least one test point 3
0.4 millimeter (mm), alternatively, the side length of at least one test point 3 is greater than or equal to 0.4mm.
In addition, when selecting at least one component 2, it is also necessary to consider the distance between pad of component, guarantee extremely
When a few test point 3 is arranged between at least two pads of at least one component 2, at least one test point 3 at least
Meet electrical safety requirements between two pads, i.e., the distance between at least two pads of at least one described component are greater than
Or it is equal to preset value, wherein preset value is 0.8mm.
In a kind of possible way of realization, if between at least two pads 21 and 22 of at least one component 2 away from
From smaller, must for example 0.8mm, 0.9mm or 1mm etc., at this point, in order to guarantee at least one test point 3 and at least one component 2
The distance between any pad all meet electrical safety requirements, need at least one test point 3 to be arranged at least one member
The lower section of device 2, center position, alternatively, needing to guarantee extremely if the pad asymmetric distribution of at least one component 2
A few test point 3 is equal with the distance between each pad of at least one component 2.
Further, if each pin of at least one component 2 is shorter, for example at least one component 2 is more pins
When chip, when it is mounted on printed circuit board ontology 1, the ontology of at least one component 2 may be with setting at it
At least one test point 3 of lower section contacts, at this point, damaging at least one component 2 in order to prevent, or surveys to at least one
The circuit that pilot 3 connects impacts, and needs to guarantee the ontology of at least one component close to the side of the circuit board body
It is made of non-conducting material, such as.
It will be appreciated by persons skilled in the art that on printed circuit board ontology 1, can be set multiple shape, structures and
The different component of function, and test point can be set below all or part of component, to save fabric swatch space.
It should be noted that if the bulk area of at least one component is larger, it can also be at least one component
Multiple test points are arranged in lower section, and the present embodiment does not limit this.
Printed circuit board provided by the embodiments of the present application, the lower section of at least one component of printed circuit board be arranged to
A few test point.Reduce the area that test point occupies printed circuit board as a result, the fabric swatch for saving printed circuit board is empty
Between, and then condition is provided to reduce the size of printed circuit board.
Fig. 3 is the structural schematic diagram of the terminal device of the application one embodiment.
As shown in figure 3, the terminal device 30 includes: printed circuit board 31, wherein printed circuit board 31 can use this hair
The form that bright above-mentioned embodiment shown in FIG. 1 provides.
Wherein, the terminal device 30 includes: mobile phone or tablet computer.
Terminal device provided by the embodiments of the present application is arranged at least in the lower section of at least one component of printed circuit board
One test point.Reduce the area that test point occupies printed circuit board as a result, save the fabric swatch space of printed circuit board,
And then condition is provided to reduce the size of printed circuit board.
Fig. 4 is the structural schematic diagram of the terminal device of the application another embodiment.For example, terminal device can be movement
Phone etc..
Referring to fig. 4, terminal device may include following one or more components: printed circuit board 31, shell 402, processing
Device 403, memory 404, power circuit 405, multimedia component 406, audio component 407, the interface of input/output (I/O)
408, sensor module 409 and communication component 410；Wherein, the printed circuit board 31 is placed in the shell 402 and surrounds
Space interior, the processor 403 and the memory 404 are arranged on the circuit board 31；The power circuit 405,
For each circuit or the device power supply for the mobile terminal；The memory 404 is for storing executable program code；Institute
Processor 403 is stated by reading the executable program code stored in the memory 404 to run and the executable program
The corresponding program of code；
Wherein, printed circuit board includes 31: printed circuit board ontology 1 is arranged on the printed circuit board ontology extremely
A few component 2 and at least one test point 3；
Wherein, when at least one described component 2 is mounted on the printed circuit board ontology 1, it is described at least one
Test point 3 is covered by least one described component 2, when at least one described component 2 is not installed at the printed circuit board
When on ontology 1, tested using at least one described test point 3.
Terminal device provided by the embodiments of the present application is arranged at least in the lower section of at least one component of printed circuit board
One test point.Reduce the area that test point occupies printed circuit board as a result, save the fabric swatch space of printed circuit board,
And then condition is provided to reduce the size of printed circuit board.
In the description of the present invention, it is to be understood that, term " between ", the orientation or positional relationship of the instructions such as " connection "
To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as
Limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, the terms such as term " setting ", " connection " should do broad sense reason
Solution, for example, it may be mechanical connection, is also possible to be electrically connected；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, the connection inside two elements or the interaction relationship of two elements be can be, unless otherwise restricted clearly.For this
For the those of ordinary skill in field, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained in the embodiment of the present invention or example.In the present specification, schematic expression of the above terms are necessarily directed to
Be identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can any one or it is more
It can be combined in any suitable manner in a embodiment or example.In addition, without conflicting with each other, those skilled in the art can
The feature of different embodiments or examples described in this specification and different embodiments or examples to be combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (7)
1. a kind of printed circuit board characterized by comprising printed circuit board ontology is arranged in the printed circuit board ontology
On at least one component and at least one test point；
Wherein, when at least one described component is mounted on the printed circuit board ontology, at least one described test point
It is covered by least one described component, when at least one described component is not installed on the printed circuit board ontology,
It is tested using at least one described test point, so that the test probe points of test equipment contact at least one described test point
To test the printed circuit board；
At least one described component includes at least two pads；At least one test point setting is at least one described member
Between at least two pads of device, and it is non-electric-connecting at least two pad；
Wherein, when at least one described component is mounted on the printed circuit board ontology, at least one described test point
It is covered by least one described component, if being tested at this time using at least one described test point the printed circuit board
When, then at least one component described in installation is removed from the printed circuit board ontology, using described in uncovered
At least one test point is tested, and the ontology of at least one component is led close to the side of the circuit board body by non-
Electric material composition.
2. printed circuit board as described in claim 1, which is characterized in that at least two pads of at least one component
The distance between be greater than or equal to preset value.
3. printed circuit board as claimed in claim 2, which is characterized in that the preset value is 0.8 millimeter.
4. printed circuit board a method according to any one of claims 1-3, which is characterized in that at least one described test point and it is described extremely
The distance between each pad of a few component is equal.
5. printed circuit board as described in claim 1, which is characterized in that the diameter of at least one test point is greater than or waits
In 0.4 millimeter；
Alternatively, the side length of at least one test point is greater than or equal to 0.4 millimeter.
6. a kind of mobile terminal, which is characterized in that including printed circuit board according to any one of claims 1-5.
7. a kind of mobile terminal, which is characterized in that include one or more of the following components: printed circuit board, shell, processor,
Memory, power circuit, multimedia component, audio component, the interface of input/output (I/O), sensor module, and communication
Component；Wherein, the printed circuit board is placed in the space interior that the shell surrounds, and the processor and the memory are set
It sets on the printed circuit board；The power circuit, for each circuit or the device power supply for the mobile terminal；It is described
Memory is for storing executable program code；The processor is by reading the executable program generation stored in the memory
Code runs program corresponding with the executable program code；
Wherein, printed circuit board includes: printed circuit board ontology, at least one being arranged on printed circuit board ontology member
Device and at least one test point；
When at least one described component is mounted on the printed circuit board ontology, at least one described test point is described
The covering of at least one component, when at least one described component is not installed on the printed circuit board ontology, utilizes institute
It states at least one test point to be tested, so that the test probe points of test equipment contact at least one described test point and come to institute
Printed circuit board is stated to be tested；
At least one described component includes at least two pads；At least one test point setting is at least one described member
Between at least two pads of device, and it is non-electric-connecting at least two pad；
Wherein, when at least one described component is mounted on the printed circuit board ontology, at least one described test point
It is covered by least one described component, if being tested at this time using at least one described test point the printed circuit board
When, then at least one component described in installation is removed from the printed circuit board ontology, using described in uncovered
At least one test point is tested, and the ontology of at least one component is led close to the side of the circuit board body by non-
Electric material composition.
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 CN106132071A (en) | 2016-11-16 |
| CN106132071B true 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) |
Families Citing this family (2)
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (2)
| 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 |
| GB2412996B (en) * | 2004-04-08 | 2008-11-12 | Gore & Ass | Tamper respondent covering |
-
2016
- 2016-06-28 CN CN201610508984.3A patent/CN106132071B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106132071A (en) | 2016-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102095946B (en) | General electrical testing device for packaging structures | |
| KR930011152A (en) | Probe card | |
| CN106132071B (en) | Printed circuit board and mobile terminal | |
| EP3038437A1 (en) | Mobile device | |
| JP2008134170A (en) | Electrically connecting device | |
| JP2011247838A (en) | Switch probe, substrate inspection device, and substrate inspection system | |
| US20150168454A1 (en) | Probe module | |
| US10101362B2 (en) | Probe module with high stability | |
| CN106841863B (en) | Radio frequency testing seat, printed circuit board and terminal | |
| US6483331B2 (en) | Tester for semiconductor device | |
| CN205921155U (en) | Card holds in palm remove device and electronic equipment | |
| TW201617626A (en) | Testing base | |
| CN105575836A (en) | Test device | |
| EP3153359A1 (en) | Circuit board structure | |
| CN201477852U (en) | Probe card and driving circuit test system | |
| CN207780168U (en) | A kind of insulation voltage-withstand test tooling | |
| CN102621724B (en) | Panel testing system, panel testing pen and operation method thereof | |
| JP2012112771A (en) | Method for inspecting probe card, and inspection board used therefor | |
| TW200716997A (en) | Electrical testing device | |
| CN102692526A (en) | An assistant testing device | |
| US20120299615A1 (en) | Circuit board assembly and assistant test circuit board | |
| JP2008209408A (en) | Electric inspection device for inspection of electric object to be inspected | |
| US20150034627A1 (en) | Circuit board test apparatus with electric heating member | |
| CN215988662U (en) | Semiconductor package electronic component test thimble | |
| CN102288897B (en) | Testing device with physical isolation characteristics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |