CN207252008U - A kind of printed circuit board and electronic equipment - Google Patents
A kind of printed circuit board and electronic equipment Download PDFInfo
- Publication number
- CN207252008U CN207252008U CN201721059460.7U CN201721059460U CN207252008U CN 207252008 U CN207252008 U CN 207252008U CN 201721059460 U CN201721059460 U CN 201721059460U CN 207252008 U CN207252008 U CN 207252008U
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- printed circuit
- circuit board
- face
- edges
- test point
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Abstract
The utility model provides a kind of printed circuit board and electronic equipment, wherein, which includes：The first face and the second face for being provided with functional circuit and being parallel to each other；And the 3rd face being connected respectively with the first face and the second face, test point is provided with the 3rd face, and test point is connected with functional circuit.The printed circuit board and electronic equipment that the utility model embodiment provides, improve the surface utilisation of printed circuit board, and then improve the device layout utilization rate of assembling printed circuit board, can be realized on printed circuit board of the same area it is more multi-functional, reduce assembling printed circuit board manufacture cost.
Description
Technical field
Electronic technology field is the utility model is related to, particularly relates to a kind of printed circuit board and electronic equipment.
Background technology
It is final to ensure, it is necessary to test the various functions and performance of product in the development process of electronic equipment
The product of sale reaches set objective function and performance.Current test mode is to use printed circuit board (Printed
Circuit Board, PCB) on test point be connected with functional circuit, and using test fixture or test probe and these
Test point contact and carry out signal acquisition test.
It is light based on the raising of the function and performance carried to electronic equipment, and electronic equipment with the development of technology
Thinning and the design requirement of portability, the size of the printed circuit board set on electronic equipment is less and less, in printed circuit board
The device density encapsulated on the assembling printed circuit board (Printed Circuit Board Assembly, PCBA) formed is more next
It is higher, thus also cause in development process, it is necessary to which the test point quantity used is more and more.But these test points are not removable
Remove, but it in final product function is realized and is not required, and need to take larger printed circuit plate suqare, particularly
Test point used in automatic test, it needs size and spacing all bigger, this causes the area profit on printed circuit board
Reduced with rate, have impact on the competitiveness of product.
From the foregoing, it will be observed that the test point set on printed circuit board of the prior art takes larger arrangement areas, cause
The surface utilisation of printed circuit board is relatively low.
Utility model content
It is existing to solve the technical problem to be solved by the present invention is to provide a kind of printed circuit board and electronic equipment
The test point set on printed circuit board takes larger arrangement areas, causes the surface utilisation of printed circuit board is relatively low to ask
Topic.
On the one hand, the utility model embodiment provides a kind of printed circuit board, which includes：
The first face and the second face for being provided with functional circuit and being parallel to each other；And
The 3rd face being connected respectively with the first face and the second face, test point, test point and function electricity are provided with the 3rd face
Road connects.
On the other hand, the utility model embodiment also provides a kind of electronic equipment, including above-mentioned printed circuit board.
In the utility model embodiment, by setting test point on the 3rd face of printed circuit board, for testing probe
Contact cooperation and carry out signal acquisition test, it is empty to Z-direction from conventional X/Y plane to realize printed circuit board arrangement space
Between expansion, improve the surface utilisation of printed circuit board, so improve assembling printed circuit board device layout utilize
Rate, can be realized on printed circuit board of the same area it is more multi-functional, reduce assembling printed circuit board manufacture cost.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, the utility model embodiment will be retouched below
Attached drawing is briefly described needed in stating, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with root
Other attached drawings are obtained according to these attached drawings.
One of structure diagram of printed circuit board provided Fig. 1 shows the utility model embodiment；
Fig. 2 represents the second structural representation for the printed circuit board that the utility model embodiment provides；
Fig. 3 represents the third structural representation for the printed circuit board that the utility model embodiment provides；
Fig. 4 represents the four of the structure diagram for the printed circuit board that the utility model embodiment provides；
Fig. 5 represents a kind of example that the printed circuit board that the utility model embodiment provides is engaged with test probe
Figure；
Fig. 6 represents the five of the structure diagram for the printed circuit board that the utility model embodiment provides.
Embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
Fig. 1 is illustrated that one of structure diagram of printed circuit board that the utility model embodiment provides, shown in Fig. 2
It is the second structural representation for the printed circuit board that the utility model embodiment provides, Fig. 3 is illustrated that the utility model is implemented
The third structural representation for the printed circuit board that example provides, Fig. 4 are illustrated that the printed circuit that the utility model embodiment provides
The four of the structure diagram of plate.
Fig. 1, Fig. 2 and Fig. 4 are referred to, the utility model embodiment provides a kind of printed circuit board 100, the printed circuit board
100 can include：
The first face 110 for being provided with functional circuit and being parallel to each other and the second face；And
The 3rd face 120 being connected respectively with the first face 110 and the second face, is provided with test point 130 on the 3rd face 120, surveys
Pilot 130 is connected with functional circuit.
In the present embodiment, as shown in Figure 1, the first face 110 and the second face be printed circuit board be used for set function electric
The upper and lower surface on road, the 3rd face 120 are the side being connected respectively with upper and lower surface.
In the present embodiment, by setting test point 130 on the 3rd face 120 of printed circuit board 100, for testing probe
Contact cooperation and carry out signal acquisition test, realize 100 arrangement space of printed circuit board from conventional X/Y plane (i.e. first
110 and second face of face) on arrive the expansion in Z-direction space (i.e. the 3rd face 120), improve the surface utilisation of printed circuit board 100,
And then the device layout utilization rate of assembling printed circuit board is improved, it can be realized on printed circuit board 100 of the same area
It is more multi-functional, reduce the manufacture cost of assembling printed circuit board.
Refer to Fig. 1 to Fig. 4, in some embodiments of the utility model, edges of boards slot 140 offered on the 3rd face 120,
Edges of boards slot 140 extends to the first face 110 or the second face, and a test point 130 is set on the inner wall of edges of boards slot 140.This
In embodiment, by opening up at least one edges of boards slot 140 (as shown in figures 1 and 3) on the 3rd face 120, and by every
One test point 130 (as shown in Figure 2 and Figure 4) is set respectively on the inner wall of one edges of boards slot 140, so that it is guaranteed that test point 130
It can be stabilized on the 3rd face 120, and by extending to the first face 110 or the second face, test point 130 based on edges of boards slot 140
It can be connected with the functional circuit on the first face 110 or the second face, ensure signal acquisition test.
Wherein, in the present embodiment, the inner wall of the edges of boards slot 140 is around the arc-shaped curved surface of center line setting, center
Line is perpendicular to the first face 110 and the second face.
In the present embodiment, can by be pre-designed set test point 130 region edges of boards copper foil is done into reservation process,
The perforate of required number is opened up using bore process, and uses turmeric treatment process to perforate hole wall turmeric (for test point is made
130 prepare), the edges of boards with perforate are then subjected to machining to form the edges of boards slot 140 with arc-shaped curved surface, this
When test point 130 be arranged on the inner wall of edges of boards slot 140.
In certain embodiments, the quantity of the edges of boards slot 140 is at least two, the edges of boards slot 140 of a portion
The first face 110 is extended to, the edges of boards slot 140 of another part extends to the second face, distinguishes on the inner wall of each edges of boards slot 140
One test point 130 is set.
Wherein, it is contemplated that required test point 130 is more on printed circuit board 100 (such as multilayer printed circuit), please join
See Fig. 3, in certain embodiments, extend to the edges of boards slot 140 in the first face 110 and extend to the edges of boards slot 140 in the second face
Correspond and set.In the present embodiment, by will extend into the edges of boards slot 140 in the first face 110 and extend to the plate in the second face
Side slot 140, which corresponds, to be set, and makes the edges of boards slot 140 for extending to the first face 110 and the edges of boards slot for extending to the second face
140 one by one in pairs, and set a test point 130 (as shown in Figure 4) respectively on the inner wall of each edges of boards slot 140, to carry
Density of setting of the high test point 130 on the 3rd face 120, so as to further improve space profit of the printed circuit board 100 in Z-direction
With rate.Wherein, in the present embodiment, the center line for two edges of boards slots 140 being correspondingly arranged is located at a straight line.
Fig. 5 is referred to, it is illustrated that the printed circuit board that the utility model embodiment provides is contacted with test probe and matches somebody with somebody
A kind of exemplary plot closed, can optimize the set-up mode for testing probe in the present embodiment, here, using what is be oppositely arranged
Test probe 150 coordinates with the interior test point 130 set of edges of boards slot 140 being oppositely arranged respectively, wherein, to avoid opposite set
Connect, can be isolated between the test probe 150 being oppositely arranged by insulating materials between the test probe 150 put.
In one example, printed circuit board 100 is multilayer board, using depthkeeping bore process in printed circuit board 100
The 3rd face 120 on the multipair edges of boards slot 140 being oppositely arranged that opens up, as shown in Figure 3.
Fig. 6 is illustrated that the five of the structure diagram for the printed circuit board that the utility model embodiment provides.
To ensure the normal use of each test point 130, it is not connected between each test point 130, in the present embodiment, to make printing
The test point 130 of circuit board 100 terminates further to be utilized in test, refers to Fig. 6, and the printed circuit board 100 is also
It can include：Switch key 160, one end of switch key 160 are connected with the test point 130 wherein in an edges of boards slot 140, separately
One end is connected with the test point 130 set in another edges of boards slot 140.
In the present embodiment, pass through the both ends interior setting of two edges of boards slots 140 with being correspondingly arranged respectively of switch key 160
Test point 130 connects, so that the test point 130 set in the edges of boards slot 140 being oppositely arranged is connected by switch key 160
Connect, become communication line, for being connected with electronic device.Wherein, in one example, which can be gold
Belong to shrapnel (metal dome).
Wherein, tested to avoid the connection of test point 130 set in adjacent edges of boards slot 140 from influencing signal acquisition, this reality
Dielectric is provided with between the edges of boards slot 140 in new above-described embodiment, being disposed adjacent.
In addition, in one embodiment of the utility model, to prevent survey exposed on the 3rd face 120 of printed circuit board 100
With All other routes or device short circuit occurs for pilot 130, after test completion, using ink spraying coating process technology in each test point
Dielectric ink is covered on 130, so that each test point 130 insulate.
In the utility model embodiment, the test point 130 can include the first metal layer that is connected with functional circuit and
The second metal layer being arranged on the first metal layer.Wherein, which can be the copper inside printed circuit board 100
Layer, that is, the copper foil advanced on printed circuit board 100；The second metal layer can be using process of surface treatment
The metal layer that (such as surface turmeric technique) is made.
The printed circuit board that the utility model embodiment provides, is tested by being set on the 3rd face of printed circuit board
Point, carries out signal acquisition test so that test probe contacts cooperation, realizes printed circuit board arrangement space from routine
The expansion in Z-direction space is arrived on X/Y plane, improves the surface utilisation of printed circuit board, and then improve assembling printed circuit board
Device layout utilization rate, can be realized on printed circuit board of the same area more multi-functional, reduce assembling printed circuit
The manufacture cost of plate.
The utility model embodiment also provides a kind of electronic equipment, including above-mentioned printed circuit board 100.
Wherein, since the structure of electronic equipment body is the prior art, the structural principle of printed circuit board 100 is in above-mentioned reality
Apply in example and be described in detail, therefore, the structure in the present embodiment for specific electronic equipment repeats no more.
In addition, the electronic equipment can be mobile phone, tablet computer, laptop computer (Laptop Computer) or individual
Digital assistants (Personal Digital Assistant, PDA) etc..
In the utility model embodiment, the electronic equipment with above-mentioned printed circuit board, due to above-mentioned printed circuit board energy
The test point for enough solving to set on existing printed circuit board takes larger arrangement areas, causes the surface profit of printed circuit board
With rate it is relatively low the problem of, therefore the device layout utilization rate in electronic equipment can be lifted, reduce the manufacture cost of electronic equipment
And lift performance.
It is to be understood that in the description of specification, reference term " embodiment ", " one embodiment " or " some realities for mentioning
Apply example " mean that a particular feature, structure, or characteristic related with embodiment is included at least one embodiment of the utility model
Or in example.Therefore, " in one embodiment " that occurs everywhere in entire disclosure, " in one embodiment " or " at some
In embodiment " not necessarily refer to identical embodiment.In addition, described in an attached drawing of the utility model or a kind of embodiment
Element, structure or feature can appoint with the element, structure or the feature that are shown in one or more of the other attached drawing or embodiment
The suitable mode of meaning is combined.
In addition, in one or more embodiments herein, such as " comprising " or "comprising" are used to illustrate to exist to enumerate
Feature or component, but do not exclude the presence of one or more of the other feature enumerated or one or more of the other component.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
Calmly ", the term such as " setting " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be with
It is the interaction relationship of connection inside two elements or two elements.For the ordinary skill in the art, may be used
To understand concrete meaning of the above-mentioned term in the utility model as the case may be.
In addition, in utility model embodiment, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or order.
The above is the preferred embodiment of the utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (10)
1. a kind of printed circuit board, it is characterised in that the printed circuit board includes：
The first face and the second face for being provided with functional circuit and being parallel to each other；And
The 3rd face being connected respectively with first face and second face, is provided with test point, the survey on the 3rd face
Pilot is connected with the functional circuit.
2. printed circuit board according to claim 1, it is characterised in that offer edges of boards slot on the 3rd face, institute
State edges of boards slot and extend to first face or second face, and a test is set on the inner wall of the edges of boards slot
Point.
3. printed circuit board according to claim 2, it is characterised in that the inner wall of the edges of boards slot is around a center
The arc-shaped curved surface that line is set, the central axis is in first face and second face.
4. printed circuit board according to claim 2, it is characterised in that the quantity of the edges of boards slot is at least two,
The edges of boards slot of a portion extends to first face, and the edges of boards slot of another part extends to described second
Face, sets a test point on the inner wall of each edges of boards slot respectively.
5. printed circuit board according to claim 4, it is characterised in that extend to the edges of boards slot in first face
The edges of boards slot with extending to second face, which corresponds, to be set.
6. printed circuit board according to claim 5, it is characterised in that the printed circuit board further includes：Switch key,
One end of the switch key is connected with the test point in the wherein one edges of boards slot, the other end and another edges of boards slot
The test point connection of interior setting.
7. according to claim 2 to 5 any one of them printed circuit board, it is characterised in that the edges of boards groove being disposed adjacent
Dielectric is provided between hole.
8. printed circuit board according to claim 1, it is characterised in that the test point includes connecting with the functional circuit
The first metal layer connect and the second metal layer being arranged on the first metal layer.
9. printed circuit board according to claim 8, it is characterised in that the first metal layer is the printed circuit board
Internal layers of copper.
10. a kind of electronic equipment, it is characterised in that including such as claim 1 to 9 any one of them printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059460.7U CN207252008U (en) | 2017-08-23 | 2017-08-23 | A kind of printed circuit board and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059460.7U CN207252008U (en) | 2017-08-23 | 2017-08-23 | A kind of printed circuit board and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207252008U true CN207252008U (en) | 2018-04-17 |
Family
ID=61882429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721059460.7U Active CN207252008U (en) | 2017-08-23 | 2017-08-23 | A kind of printed circuit board and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207252008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109041415A (en) * | 2018-08-13 | 2018-12-18 | 奇酷互联网络科技（深圳）有限公司 | Circuit board, the production method of circuit board, debugging circuit board device and electronic equipment |
-
2017
- 2017-08-23 CN CN201721059460.7U patent/CN207252008U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109041415A (en) * | 2018-08-13 | 2018-12-18 | 奇酷互联网络科技（深圳）有限公司 | Circuit board, the production method of circuit board, debugging circuit board device and electronic equipment |
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