CN209133689U - Circuit board structure and equipment - Google Patents
Circuit board structure and equipment Download PDFInfo
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- CN209133689U CN209133689U CN201920061293.2U CN201920061293U CN209133689U CN 209133689 U CN209133689 U CN 209133689U CN 201920061293 U CN201920061293 U CN 201920061293U CN 209133689 U CN209133689 U CN 209133689U
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- board structure
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Abstract
This application discloses a kind of circuit board structure and equipment, circuit board structure includes circuit substrate and antenna module；The circuit substrate has principal plane and the circle side around the principal plane, is provided with surface extension portion on the side, the surface extension portion extends along the direction for being parallel to the principal plane and there is the extension component perpendicular with the side；The antenna module is arranged on the side and extends along the surface in the side and the surface extension portion.Equipment includes the circuit board structure.Circuit board structure and equipment provided by the embodiment of the present application can be minimized more.
Description
Technical field
This application involves wireless communication technique field more particularly to a kind of circuit board structure and equipment.
Background technique
With the raising of scientific level, product more intelligence and controllableization, therefore more and more products are by wireless
Mechanics of communication and extraneous progress information exchange, and antenna is to receive signal and the transmitting essential device of signal.
In the related art, many products can on circuit substrate integrated antenna assemblies, antenna module setting when it is usual
It can be designed in together with other components on positive and negative two principal planes of circuit substrate.This design can be such that antenna module occupies
A large amount of substrate area, therefore can have an adverse effect for the miniaturization of circuit substrate.
Utility model content
The embodiment of the present application provides a kind of circuit board structure and equipment, to solve the above problems.
The embodiment of the present application adopts the following technical solutions:
In a first aspect, the embodiment of the present application provides a kind of circuit board structure, including circuit substrate and antenna module；
The circuit substrate has principal plane and the circle side around the principal plane, is provided with table on the side
Face extension, the surface extension portion extend along the direction for being parallel to the principal plane and exist perpendicular with the side
Extend component；
The antenna module is arranged on the side and extends along the surface in the side and the surface extension portion.
Optionally, in above-mentioned circuit board structure, the quantity in the surface extension portion is multiple.
Optionally, in above-mentioned circuit board structure, surface extension portion is the notch and/or protrusion that the side is arranged in
Portion.
Optionally, in above-mentioned circuit board structure, a part in the surface extension portion is the notch, and there are also one
Part is the protrusion, and the notch is arranged alternately with the protrusion.
Optionally, in above-mentioned circuit board structure, the shape in the surface extension portion is semicircle or rectangle.
Optionally, in above-mentioned circuit board structure, the side is made of multiple face sections, each corresponding institute of face section
A side of the outer profile of principal plane is stated, the surface extension portion is present at least in a face section.
Optionally, in above-mentioned circuit board structure, the antenna module at least extends to two face sections.
It optionally, further include feeding point in above-mentioned circuit board structure, the feeding point is arranged on the side simultaneously
It is adjacent with the antenna module.
It optionally, further include grounding assembly in above-mentioned circuit board structure, the grounding assembly setting is flat in the master
On face, the antenna module and the grounding assembly are electrically connected.
Optionally, in above-mentioned circuit board structure, the antenna module has extend to the principal plane first to connect
Socket part, the grounding assembly have second connecting portion, and the first connecting portion is connect with the second connecting portion.
Optionally, in above-mentioned circuit board structure, the antenna module is microstrip antenna.
Second aspect, the embodiment of the present application provide a kind of equipment, including the circuit board structure.
Optionally, in above-mentioned equipment, the equipment is smartwatch, Intelligent bracelet, In-Ear Headphones, children's remote control object for appreciation
Have aircraft, remote controler, portable lamp, mobile terminal or intelligent wearable device.
The embodiment of the present application use at least one above-mentioned technical solution can reach it is following the utility model has the advantages that
Circuit board structure and equipment disclosed in the embodiment of the present application are capable of increasing by the way that surface extension portion is arranged in side
The area of side, to greatly improve the settable antenna sets in side in the case where the volume of circuit board structure is basically unchanged
The length and area of part reduce antenna module to principal plane area to make it possible that antenna module is arranged in side
Occupancy, so that circuit substrate is more minimized.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the overall structure view of circuit board structure disclosed in the embodiment of the present application；
Fig. 2 and Fig. 3 is respectively the facing structure view of two kinds of circuit substrates disclosed in the embodiment of the present application；
Fig. 4 is the return loss plot figure of antenna disclosed in the embodiment of the present application；
Fig. 5 is the characteristic impedance curve graph of antenna disclosed in the embodiment of the present application.
Description of symbols:
1- circuit substrate, 10- principal plane, the side 12-, the face 12a- section, 120- surface extension portion, 2- antenna module, 20-
One interconnecting piece, 3- feeding point, 4- grounding assembly, 40- second connecting portion.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
Below in conjunction with attached drawing, the technical scheme provided by various embodiments of the present application will be described in detail.
The embodiment of the present application discloses a kind of circuit board structure, as shown in Figure 1 to Figure 3, including circuit substrate 1 and day
Line component 2.Circuit substrate 1 can be PCB or other materials, and circuit substrate 1 itself is flake, have the biggish master of area flat
Face 10 and the circle side 12 for surrounding principal plane 10, side 12 are mutually perpendicular to principal plane 10 under normal conditions, but sometimes
It can be with the inclined angle of principal plane 10.Since area is open, usually electric elements and circuit are set principal plane 10
Region is set, therefore the area of principal plane 10 is at full stretch.If antenna module 2, which is also disposed on principal plane 10, will lead to
The area of principal plane 10 increases again, therefore will limit its miniaturization.
Antenna module 2 usually has a larger demand to length, and for width dimensions actually demand and little, therefore
Antenna module 2 is normally provided as strip, but since it needs to be arranged enough length, antenna module 2 is usually required
It bends on principal plane 10, and also insulate between adjacent region repeatedly, therefore cause antenna module 2 whole in master
Also quite a few area can be occupied in plane 10.
The area of principal plane 10 is saved in the present embodiment, it is special that antenna module 2 is arranged on side 12.With principal plane
10 compare, the narrower width of side 12 itself, can not be arranged other modules substantially, but due to the features of shape of antenna module 2,
It can be arranged on side 12.But since the length of side 12 is equal to the perimeter of principal plane 10, entire length and list
Side length is limited, brings certain puzzlement for setting antenna module 2.
The length for increasing side 12 in the present embodiment, is provided with surface extension portion 120, surface extension on side 12
Portion 120 extends along the direction for being parallel to principal plane 10, and surface extension portion 120 exists and the perpendicular extension in side 12 point
Amount.Since surface extension portion 120 is there are this extension component, surface extension portion 120 has than original flat side 12
More length are arranged antenna module 2, therefore the present embodiment antenna module 2 can be arranged on side 12 and laterally 12
And the surface in surface extension portion 120 extends to obtain enough length.
The outer profile that the volume of circuit substrate 1 mainly passes through circuit substrate 1 is bound, and in the present embodiment, for
Surface extension portion 120 can not influence 1 volume of circuit substrate or only for the length of increased side 12
It is a small amount of to influence, therefore the miniaturization of circuit substrate 1 is not hindered.
Specifically, the surface extension portion 120 in the present embodiment can be the protrusion for protruding from side 12, be also possible to
The notch of 1 inner recess of circuit substrate.For notch, the outer profile of circuit substrate 1 will not be changed, therefore not will increase
The overall volume of circuit substrate 1, and for protrusion, although can a degree of outer profile for increasing circuit substrate 1
Size, but this increasing degree is also small for original outer profile size of circuit substrate 1.
Also, multiple surface extension portions 120 can be set simultaneously on side 12 in the present embodiment, these surface extension portions
120 can be using continuously arranging, being intervally arranged or other arrangement modes are arranged on side 12, with the total of comprehensive raising side 12
Length, but can reduce the size in single surface extension portion 120 simultaneously, surface extension portion 120 is further decreased to circuit substrate 1
The influence of volume.
All surface extension 120 on side 12 can uniformly be arranged to notch (referring to Fig. 1), can also unify quilt
It is set as protrusion, concrete mode can be depending on the length of required side 12 and the shape of principal plane 10.It is more preferred
In scheme, notch can be set by a part in surface extension portion 120, some is set as protrusion, by notch
It is disposed alternately on side 12 (referring to figs. 2 and 3) with protrusion, it can be complete between notch and protrusion in this setup
There is no spacing entirely, therefore the density of setting in surface extension portion 120 can be improved.
It surface extension portion 120 in the present embodiment can be with semicircular in shape (referring to Fig. 1), rectangle (referring to fig. 2), triangle
The various shapes such as shape, semi-hexagon shape, in the present embodiment there is no limit.Wherein semicircle is that processing technology is more convenient and fast with rectangle
Shape.
In the present embodiment, side 12 is made of multiple face section 12a, and each face section 12a corresponds to the outer profile of principal plane 10
A side (referring to figs. 2 and 3), all faces section 12a form a circle around principal plane 10 constitutes complete side 12.Prolong on surface
Exhibition portion 120 can be only present on one of face section 12a, can also exist simultaneously on multiple face section 12a, position is arranged
And quantity depending on the required length of antenna module 2, can also form the standard product of different size.
In the present embodiment, in order to which be more good communication capacity, the recommendation of antenna module 2 at least extends to two faces
Section 12a, such as on rectangular circuit substrate 1, antenna module 2 can extend to adjacent two faces section 12a, make itself to be essentially
L shape.Or adjacent three faces section 12a can also be extended to simultaneously, make itself to be in U-shape.
In the present embodiment, antenna module 2 can use microstrip antenna, microstrip antenna, especially micro-strip oscillator antenna, by
In its own structural advantage, it is very suitable to be arranged on side 12.
Under normal conditions, the need of work cooperation feed circuit (not shown) of antenna, and feed circuit and antenna module 2
Connectivity port is feeding point 3.In the present embodiment, feeding point 3 can be set on principal plane 10, can also be with antenna module 2
The occupancy reduced on side 12 to principal plane 10 is equally set.The specific location of feeding point 3 can be by antenna performance
Simulation be determined.
Under normal conditions, grounding assembly 4 can be set on circuit substrate 1, grounding assembly 4 can be set on principal plane 10,
If antenna module 2 is not by side 12 all of can make the one of grounding assembly 4 to save the space of principal plane 10
It extends partially on side 12, principal plane 10 is saved while making full use of side 12.
It is electrically connected between antenna module 2 and grounding assembly 4.The link position of the two can be located on principal plane 10,
It can also be located on side 12.For example, the antenna module 2 in Fig. 1 has the first connecting portion 20 for extending to principal plane 10, ground connection
Component 4 has second connecting portion 40, and first connecting portion 20 is connect with second connecting portion 40.Between antenna module 2 and grounding assembly 4
Electric connection structure can also have certain influence for the performance of antenna, therefore the connection structure of the two can also be by day
Linearly the simulation of energy is determined.
Fig. 4 and Fig. 5 is public in 2.4GHz for the board structure of circuit formed according to technical solution provided by the embodiment of the present application
The performance test results under frequency range altogether.Wherein, Fig. 4 is return loss plot figure, and Fig. 5 is characteristic impedance curve graph.
It can be seen that, (m1 to m3) is interior, the return loss of antenna for frequency range near 2.4GHz from return loss plot figure
It is substantially at and is lower than in the range of -10dB, therefore can satisfy the radiance requirement of antenna.
It can be seen that, it can get when the characteristic impedance of antenna is about 50 Ω or so to 2.4GHz from characteristic impedance curve graph
The matched well performance of working frequency.Specifically, near 2.4GHz, the characteristic impedance of highest point m2 can reach 52.0313 Ω,
At this point, aerial electromagnetic wave signal can be received effectively or the emission of radio frequency signals that transmitter exports is gone out by antenna.
In conclusion circuit board structure provided by the embodiment of the present application can be minimized more.
Circuit board structure provided by the embodiment of the present application can be applied to smartwatch, Intelligent bracelet, In-Ear ear
Machine, children's remote toy aircraft, remote controler, portable lamp, mobile terminal or intelligent wearable device etc. have volume miniaturization
In the equipment of very big demand, it can substantially reduce body shared by circuit structure in equipment using the equipment of the circuit board structure
Product, minimizes equipment more, easy to carry.
Emphasis describes the difference between each embodiment, difference between each embodiment in the application foregoing embodiments
As long as optimization feature non-contradiction, can combine to form more preferably embodiment, it is contemplated that style of writing is succinct, then no longer superfluous at this
It states.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (13)
1. a kind of circuit board structure, which is characterized in that including circuit substrate and antenna module；
The circuit substrate has principal plane and the circle side around the principal plane, is provided with surface on the side and prolongs
Exhibition portion, the surface extension portion extend along the direction for being parallel to the principal plane and there is the extension perpendicular with the side
Component；
The antenna module is arranged on the side and extends along the surface in the side and the surface extension portion.
2. circuit board structure according to claim 1, which is characterized in that the quantity in the surface extension portion is multiple.
3. circuit board structure according to claim 2, which is characterized in that surface extension portion is that the side is arranged in
Notch and/or protrusion.
4. circuit board structure according to claim 3, which is characterized in that a part in the surface extension portion is institute
Notch is stated, some is the protrusion, and the notch is arranged alternately with the protrusion.
5. circuit board structure according to claim 3, which is characterized in that the shape in the surface extension portion is semicircle
Or rectangle.
6. circuit board structure according to any one of claims 2 to 5, which is characterized in that the side is by multiple face sections
Composition, a side of the outer profile of each corresponding principal plane of face section, the surface extension portion is present at least at one
In a face section.
7. circuit board structure according to claim 6, which is characterized in that the antenna module at least extends to two institutes
State face section.
8. circuit board structure according to any one of claims 1 to 5, which is characterized in that it further include feeding point, the feedback
Electricity point setting is on the side and adjacent with the antenna module.
9. circuit board structure according to any one of claims 1 to 5, which is characterized in that it further include grounding assembly, it is described
Grounding assembly is arranged on the principal plane, and the antenna module and the grounding assembly are electrically connected.
10. circuit board structure according to claim 9, which is characterized in that the antenna module is described with extending to
The first connecting portion of principal plane, the grounding assembly have second connecting portion, the first connecting portion and the second connecting portion
Connection.
11. circuit board structure according to any one of claims 1 to 5, which is characterized in that the antenna module is micro-strip
Antenna.
12. a kind of equipment, which is characterized in that including the described in any item circuit board structures of claim 1 to 11.
13. equipment according to claim 12, which is characterized in that the equipment is smartwatch, Intelligent bracelet, In-Ear
Earphone, children's remote toy aircraft, remote controler, portable lamp, mobile terminal or intelligent wearable device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061293.2U CN209133689U (en) | 2019-01-14 | 2019-01-14 | Circuit board structure and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061293.2U CN209133689U (en) | 2019-01-14 | 2019-01-14 | Circuit board structure and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209133689U true CN209133689U (en) | 2019-07-19 |
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ID=67250009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920061293.2U Active CN209133689U (en) | 2019-01-14 | 2019-01-14 | Circuit board structure and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209133689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687134A (en) * | 2019-01-14 | 2019-04-26 | 欧普照明股份有限公司 | Circuit board structure and equipment |
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2019
- 2019-01-14 CN CN201920061293.2U patent/CN209133689U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687134A (en) * | 2019-01-14 | 2019-04-26 | 欧普照明股份有限公司 | Circuit board structure and equipment |
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