CN208424352U - A kind of rf terminal and its circuit board - Google Patents
A kind of rf terminal and its circuit board Download PDFInfo
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- CN208424352U CN208424352U CN201820728576.3U CN201820728576U CN208424352U CN 208424352 U CN208424352 U CN 208424352U CN 201820728576 U CN201820728576 U CN 201820728576U CN 208424352 U CN208424352 U CN 208424352U
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- antenna
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- thimble
- terminal
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Abstract
The utility model provides a kind of rf terminal and its circuit board, wherein, a kind of circuit board, in rf terminal, radio frequency chip is equipped in rf terminal, circuit board includes: antenna thimble region and ground area, antenna thimble region is connected by signal wire with radio frequency chip, for antenna thimble to be arranged, antenna thimble is used to connect the feeding point of antenna, antenna is connected by signal wire with radio frequency chip；Ground area semi-surrounding antenna thimble region, and as the ground terminal during signal line impedance matching and debugging, so that during carrying out impedance matching debugging, it only needs to connect electrical signal collection instrument between antenna thimble and ground area, during the transmitting-receiving that radio-frequency information can be collected, antenna thimble and signal line group at chain road electrical signal data, without configure Ipex stand and, the Ipex head being cooperatively connected with Ipex stand, reduces the production cost of rf terminal.
Description
Technical field
The utility model belongs to electronic technology field more particularly to a kind of rf terminal and its circuit board.
Background technique
Such as, mobile phone etc. updates rf terminal as one of essential tool in people's work and life
The imagination of speed remote supermans.
Wireless communication module is equipped in existing rf terminal, namely by radio frequency chip, the periphery electricity of the radio frequency chip
Radio-frequency module composed by road and antenna.For example, radio frequency chip is connected by data line with thimble, carries out antenna and match
It sets, actually the feeding point of antenna is connected with thimble, so that antenna, thimble, data line and radio frequency chip are formed
Complete link.Due to different communication mechanism and communication standard, it is respectively adopted different rf frequencies, therefore for radio frequency core
It before piece configures antenna, needs to debug the coefficient between thimble, data line and radio frequency chip, and then realizes phase
The impedance matching answered.However, in the prior art, in the debugging process for carrying out impedance matching, needing to configure Ipex to thimble
Son, correspondingly, antenna are also required to the Ipex head that configuration is cooperatively connected with Ipex stand, increase Material Cost, while also improving
The production cost of rf terminal.
Utility model content
The utility model embodiment provides a kind of rf terminal and its circuit board, can reduce being produced into for rf terminal
This.
The purpose of this utility model is to provide a kind of circuit boards, are set in rf terminal, are equipped in the rf terminal
Radio frequency chip, the circuit board include:
The antenna thimble region being connected by signal wire with the radio frequency chip, antenna thimble region is for being arranged day
Line thimble, the antenna thimble are used to connect the feeding point of antenna, and the antenna is passed through the signal wire and the radio frequency
Chip is connected；
The ground area in antenna thimble region described in semi-surrounding, the ground area match as the signal line impedance and adjust
Ground terminal during examination.
A kind of rf terminal and its circuit board provided by the utility model, wherein a kind of circuit board is set to rf terminal
In, radio frequency chip is equipped in rf terminal, circuit board includes: antenna thimble region and ground area, and antenna thimble region passes through
Signal wire is connected with radio frequency chip, and for antenna thimble to be arranged, antenna thimble is used to connect the feeding point of antenna, antenna is led to
Signal wire is crossed to be connected with radio frequency chip；Ground area semi-surrounding antenna thimble region, and as signal line impedance matching and debugging mistake
Ground terminal in journey, so that during carrying out impedance matching debugging, it is only necessary to connect between antenna thimble and ground area
Connect electrical signal collection instrument, during the transmitting-receiving that radio-frequency information can be collected, antenna thimble and signal line group at chain road
Electrical signal data, without configure Ipex stand and, with Ipex stand be cooperatively connected Ipex head, reduce rf terminal
Production cost.
Detailed description of the invention
In order to illustrate more clearly of the utility model embodiment technical solution, will make below to required in embodiment description
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of structural schematic diagram of circuit board provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram for the circuit board that another embodiment of the utility model provides；
Fig. 3 is the concrete structure schematic diagram for the circuit board that another embodiment of the utility model provides；
Fig. 4 is a kind of specific structure signal of ground area in a kind of circuit board of another embodiment offer of the utility model
Figure；
Fig. 5 is that another specific structure of ground area in a kind of circuit board of another embodiment offer of the utility model shows
It is intended to；And
Fig. 6 is a kind of structural schematic diagram for rf terminal that another embodiment of the utility model provides.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Figure 1, Fig. 1 is a kind of structural schematic diagram of circuit board provided by the embodiment of the utility model, for the ease of
Illustrate, illustrates only part relevant to the utility model embodiment.
As shown in Figure 1, it should be noted that a kind of circuit board 100 provided in this embodiment is set in rf terminal 200,
Radio frequency chip 210 is equipped in rf terminal 200, wherein radio frequency chip 210 can be arranged on circuit board 100, or be set
It sets on another circuit board.Radio frequency chip 210 can be existing any twireless radio-frequency communication radio frequency chip, for example, WIFI is logical
Believe chip, NFC communication chip, 2.4G communication chip, 3G communication chip, 4G communication chip or 5G communication chip.
In the present embodiment, circuit board 100 includes: the antenna thimble area being connected by signal wire 220 with radio frequency chip 210
Domain 10, antenna thimble region 10 are used to connect the feeding point of antenna, antenna are passed through for antenna thimble, antenna thimble to be arranged
Signal wire 220 is connected with radio frequency chip 210.
The ground area 20 in semi-surrounding antenna thimble region 10, ground area 20 are used as signal line impedance matching and debugging process
In ground terminal.
It should be noted that signal wire 220 can be the fixation cabling on circuit board 100, or flexible winding displacement.Antenna
Thimble region 10 is connected by signal wire 220 with radio frequency chip 210, in order to which rf terminal 200 can be received in certain frequency end
Photos and sending messages need to configure the antenna for receiving and sending messages, when the configuration of antenna thimble is at antenna thimble region 10, and on antenna top
After configuring antenna on needle, signal wire 220 and antenna thimble constitute the transmission link between antenna and radio frequency chip 210.
In the present embodiment, due to 20 semi-surrounding antenna thimble region 10 of ground area, day can largely be reduced
The distance between line thimble region 10 and ground area 20 are avoided when carrying out impedance matching debugging to transmission link, because
It needs longer cabling and introduces unnecessary signal and interfere.
In practice, before the feeding point of antenna thimble connection antenna, antenna top is connected to by electrical signal tester device
Between needle and ground area 20, during the transmitting-receiving that radio-frequency information can be collected, the chain of antenna thimble and the composition of signal wire 220
The electrical signal data of road carries out impedance according to the link that the electrical signal data can form antenna thimble and signal wire 220
Matching and debugging.
It is understood that being connected between antenna thimble and ground area during carrying out impedance matching debugging
Electrical signal collection instrument, so collect antenna thimble and signal line group at chain road electrical signal data, art technology
Personnel can be adjusted according to physical parameter of the electrical signal data to antenna thimble and signal wire, and then adjust antenna thimble
With signal line group at link impedance.
In all embodiments of the application, circuit board includes: antenna thimble region and ground area, antenna thimble region
It is connected by signal wire with radio frequency chip, for antenna thimble to be arranged, antenna thimble is used to connect the feeding point of antenna, by day
Line is connected by signal wire with radio frequency chip；Ground area semi-surrounding antenna thimble region, and match and adjust as signal line impedance
Ground terminal during examination, so that during carrying out impedance matching debugging, it is only necessary to antenna thimble and ground area it
Between connect electrical signal collection instrument, during the transmitting-receiving that radio-frequency information can be collected, antenna thimble and signal line group at chain
The electrical signal data of road, without configure Ipex stand and, with Ipex stand be cooperatively connected Ipex head, reduce radio frequency end
The production cost at end.
Fig. 2 is a kind of structural schematic diagram for circuit board that another embodiment of the utility model provides, not with above-described embodiment
With circuit board 100 provided in this embodiment further include:
Barrier region 30 between antenna thimble region 10 and ground area 20, barrier region 30 are used as antenna thimble
Insulating layer between region 10 and ground area 20.
Element height restricted area 40, antenna thimble region 10, ground area 20 and barrier region 30 are set to device
In height limitation region 40, element height restricted area 40 is for allowing quilt in some or all of marker circuit plate 100 range
The height value of electronic device is set.
Identification point 50 around antenna thimble region 10, the outer contour of identification point 50 and antenna thimble region 10
Outer contour it is tangent, identification point 50 is for identifying position of the antenna thimble region 10 in circuit board 100.
In the present embodiment, the central point of ground area 20, barrier region 30 and antenna thimble region 10 is the same as always
On line.
As one embodiment of the application, antenna thimble region 10 is one of rectangle, circle and polygon.
Fig. 3 shows a kind of concrete structure schematic diagram for circuit board that another embodiment of the utility model provides.Such as Fig. 3 institute
Show, as one embodiment of the application, ground area 20 includes central part 21, the first enclosure 22 and the second enclosure
23。
As shown in figure 3, the central point of central part 21, barrier region 22 and antenna thimble region 10 is on the same line,
First enclosure 22 and the second enclosure 23 are separately positioned on around central part 21, to form semi-surrounding to antenna thimble region 10
Structure.
Fig. 4 shows a kind of specific structure of ground area in a kind of circuit board that another embodiment of the utility model provides
Schematic diagram.As shown in figure 4, one embodiment as the application, shape and the antenna thimble region of central part 21 are identical
Rectangle, the first enclosure 22 and the second enclosure 23 are separately positioned on two opposite side of central part 21, with the formation of central part 21
Concave, and then semi-surrounding structure is formed to antenna thimble region 10.
Fig. 5 shows the specific knot of another kind of ground area in a kind of circuit board that another embodiment of the utility model provides
Structure schematic diagram.As shown in figure 5, one embodiment as the application, the first edge 211 of central part 21 with antenna thimble area
The outer profile in domain is corresponding, the second edge 212 of central part 21 be it is arc-shaped, when the first enclosure 22 and the second enclosure 23 are divided
When two opposite side in not centrally disposed portion 21, the second edge 212 of central part 21, the corresponding outer profile of the first enclosure 22
221 and the corresponding outer profile 231 of the second enclosure 23 formed it is smooth arc-shaped.
The another object of the utility model is to provide a kind of rf terminal 200, including radio frequency chip 210, such as Fig. 4 institute
Show, rf terminal 200 further includes the circuit board 100 in above-described embodiment.
A kind of specific embodiment related with the utility model of the rf terminal as provided in the present embodiment and work
Make principle to have elaborated in the above-described embodiments, therefore, details are not described herein again.
A kind of rf terminal and its circuit board provided by the utility model, wherein circuit board include: antenna thimble region and
Ground area, antenna thimble region are connected by signal wire with radio frequency chip, and for antenna thimble to be arranged, antenna thimble is for connecting
Antenna is connected by signal wire with radio frequency chip by the feeding point for connecing antenna；Ground area semi-surrounding antenna thimble region, and
As the ground terminal during signal line impedance matching and debugging, so that during carrying out impedance matching debugging, it is only necessary to
Electrical signal collection instrument, during the transmitting-receiving that radio-frequency information can be collected, antenna are connected between antenna thimble and ground area
Thimble and signal line group at chain road electrical signal data, without configure Ipex stand and, be cooperatively connected with Ipex stand
Ipex head, reduce the production cost of rf terminal.
Unit in the utility model embodiment terminal can be combined, divided and deleted according to actual needs.
More than, only specific embodiment of the present utility model, but protection scope of the utility model is not limited thereto,
Anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in various equivalent
Modifications or substitutions, these modifications or substitutions should be covered within the scope of the utility model.Therefore, the utility model
Protection scope should be subject to the protection scope in claims.
Claims (10)
1. a kind of circuit board is set in rf terminal, radio frequency chip is equipped in the rf terminal, which is characterized in that the electricity
Road plate includes:
The antenna thimble region being connected by signal wire with the radio frequency chip, antenna thimble region is for being arranged antenna top
Needle, the antenna thimble are used to connect the feeding point of antenna, and the antenna is passed through the signal wire and the radio frequency chip
It is connected；
The ground area in antenna thimble region described in semi-surrounding, the ground area is as the signal line impedance matching and debugging mistake
Ground terminal in journey.
2. circuit board as described in claim 1, which is characterized in that the circuit board further include:
Barrier region between antenna thimble region and the ground area, the barrier region is as the antenna
Insulating layer between thimble region and the ground area.
3. circuit board as claimed in claim 2, which is characterized in that the ground area, the barrier region and the day
The central point in line thimble region is on the same line.
4. circuit board as claimed in claim 3, which is characterized in that the ground area include central part, the first enclosure with
And second enclosure；
The central point of the central part, the barrier region and antenna thimble region on the same line, described first
Enclosure and second enclosure are separately positioned on around the central part, to form semi-surrounding to antenna thimble region
Structure.
5. circuit board as claimed in claim 4, which is characterized in that antenna thimble region is rectangle, circle and polygon
One of shape.
6. circuit board as claimed in claim 5, which is characterized in that the shape of the central part is with antenna thimble region
Identical rectangle, first enclosure and second enclosure are separately positioned on two opposite side of the central part, with institute
It states central part and forms concave, and then semi-surrounding structure is formed to antenna thimble region.
7. circuit board as claimed in claim 4, which is characterized in that the first edge of the central part with the antenna thimble
The outer profile in region is corresponding, the second edge of the central part be it is arc-shaped, when first enclosure and second packet
When enclosing two opposite side for being separately positioned on the central part, the second edge of the central part, first enclosure are corresponding
Outer profile and the corresponding outer profile of second enclosure form smooth arc-shaped.
8. circuit board as claimed in claim 4, which is characterized in that the circuit board further include: element height restricted area, institute
Antenna thimble region, the ground area and the barrier region is stated to be set in the element height restricted area, it is described
Element height restricted area allows to be set the height of electronic device for identifying in some or all of circuit board range
Value.
9. circuit board as claimed in any one of claims 1 to 8, which is characterized in that the circuit board further include:
Identification point around antenna thimble region, the outer contour of the identification point and antenna thimble region it is outer
Contour line is tangent, and the identification point is for identifying position of the antenna thimble region in the circuit board.
10. a kind of rf terminal, including radio frequency chip, which is characterized in that the rf terminal further includes claim 1 to 9 times
Circuit board described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820728576.3U CN208424352U (en) | 2018-05-16 | 2018-05-16 | A kind of rf terminal and its circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820728576.3U CN208424352U (en) | 2018-05-16 | 2018-05-16 | A kind of rf terminal and its circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208424352U true CN208424352U (en) | 2019-01-22 |
Family
ID=65115579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820728576.3U Active CN208424352U (en) | 2018-05-16 | 2018-05-16 | A kind of rf terminal and its circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208424352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112954101A (en) * | 2021-01-29 | 2021-06-11 | 维沃移动通信有限公司 | Radio frequency test assembly |
-
2018
- 2018-05-16 CN CN201820728576.3U patent/CN208424352U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112954101A (en) * | 2021-01-29 | 2021-06-11 | 维沃移动通信有限公司 | Radio frequency test assembly |
| CN112954101B (en) * | 2021-01-29 | 2024-03-26 | 维沃移动通信有限公司 | Radio frequency test assembly |
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