CN208782027U - A kind of miniature antenna and terminal - Google Patents
A kind of miniature antenna and terminal Download PDFInfo
- Publication number
- CN208782027U CN208782027U CN201821223930.3U CN201821223930U CN208782027U CN 208782027 U CN208782027 U CN 208782027U CN 201821223930 U CN201821223930 U CN 201821223930U CN 208782027 U CN208782027 U CN 208782027U
- Authority
- CN
- China
- Prior art keywords
- antenna
- terminal
- metal layer
- utility
- port
- 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
Landscapes
- Waveguide Aerials (AREA)
Abstract
The utility model provides a kind of miniature antenna and terminal, is related to technical field of satellite navigation, miniature antenna includes: printing board PCB and at least two paster antennas；The printing board PCB, for being fed for the paster antenna；The paster antenna is arranged side by side on the pcb, is used for receiving and transmitting signal；The PCB is provided with port, and the port is used for and terminal detachable connection.In the utility model embodiment, the shape of strip antenna is used first, it is small in size, suitable for Miniature Terminal, and it is provided with port on printing board PCB, compared with using screw to carry out dismantling connection in the prior art, carries out dismantling connection using port, so that antenna is easy to plug with terminal, it is easily installed and debugs.
Description
Technical field
The utility model relates to technical field of satellite navigation more particularly to a kind of miniature antenna and terminals.
Background technique
Terminal signaling receiving device of the antenna as satellite navigation and location system, performance directly affect the work of whole system
Make state.Based on the development trend of satellite navigation and positioning terminal device miniaturization, antenna structure should also minimize, is lightening.Patch
Chip antenna has many advantages, such as that section is low, weight is small, small in size, easily conformal and be easily achieved circular polarisation with carrier, is widely used in
In satellite navigation and positioning terminal system.
In order to meet the needs of miniaturization satellite navigation and positioning terminal (such as hand-held set), the shape of paster antenna is usually
Cuboid, cross section are the square of side length 15mm~25mm.Because of the smaller bandwidth of paster antenna, in order to meet satellite navigation
Multisystem or multiband requirements of one's work are positioned, miniaturization lane terminal would generally there are two above patches for working in different frequency range
Chip antenna.There are two types of the combination of multiple paster antennas is usual: one is lamination, the maximum paster antenna of sectional area is most lower
Face, the smallest paster antenna of sectional area is topmost；Another kind is and is emitted on same PCB that the shape of PCB is complete
Rectangle, the antenna of this combination are commonly called as strip antenna.The top and bottom PCB of strip antenna are respectively applied covered with very thin
The excellent metal (such as copper or tin) of one layer of electric conductivity, thickness is in 0.1mm or less.Metal layer passes through the side such as cable or via hole
Formula ground connection.
Since the paster antenna thickness of stack combinations is usually accumulated to very high, it is unable to satisfy the lightening need of Miniature Terminal
It asks, so usually using strip antenna in miniaturization terminal.But due to strip antenna be usually mounted on Screw it is small
In type terminal, need to take time to come carefully to be aligned avoid twisting it is askew, for frequently needing the debugging process of installing and dismounting and inconvenient.
In conclusion cannot provide in the prior art it is a kind of installation, debug convenient miniature antenna and terminal.
Utility model content
The utility model provides a kind of miniature antenna and terminal, cannot provide a kind of peace in the prior art for solving
It fills, debug the problem of convenient miniature antenna and terminal.
The utility model embodiment provides a kind of miniature antenna, comprising:
Printed circuit board and at least two paster antennas；
The printing board PCB, for being fed for the paster antenna；
The paster antenna is arranged side by side on the pcb, is used for receiving and transmitting signal；
The printed circuit board is provided with port, and the port is used for and terminal detachable connection.
In the utility model embodiment, the shape of strip antenna is used first, it is small in size, it is suitable for Miniature Terminal
In, and port is provided on printing board PCB, compared with using screw to carry out dismantling connection in the prior art, use
Port carries out dismantling connection and is easily installed and debugs so that antenna is easy to plug with terminal.
Further, the first metal layer is set between the PCB and the paster antenna.
In the utility model embodiment, electromagnetic coupling is interfered in order to prevent, is needed antenna ground, in PCB and patch day
Metal layer is provided between line.
Further, the PCB is provided with second metal layer far from the paster antenna on one side.
In the utility model embodiment, in order to preferably prevent electromagnetic coupling from interfering, metal is provided on the two sides of PCB
Layer is grounded.
Further, the first metal layer is made of N number of discrete first sub- metal layer, N number of first interest category
Layer is arranged in a one-to-one correspondence with N number of paster antenna, and wherein N is more than or equal to 2.
In the utility model embodiment, metal layer is set in each paster antenna corresponding position so that metal layer for
Each paster antenna is symmetrical structure, can reduce the offset of the Smith circle diagram of paster antenna, improves antenna performance.
Further, the second metal layer is made of N number of discrete second sub- metal layer, N number of second interest category
Layer is arranged in a one-to-one correspondence with N number of paster antenna.
In the utility model embodiment, since the first metal layer has been covered on the one side of PCB antenna, for symmetrical junction
Structure is also provided with metal layer in the another side of PCB, so that metal layer is symmetrical structure for each paster antenna, can reduce patch
The offset of the Smith circle diagram of chip antenna, further increases antenna performance.
Further, the described first sub- metal layer is identical as the described second sub- metal layer shape.
In the utility model embodiment, in order to reduce paster antenna Smith circle diagram offset, by PCB covering two layers
Metal layer is set as the identical metal layer of shape.
Further, the shape of the described first sub- metal layer is identical as the shape of the cross section of the paster antenna.
In the utility model embodiment, the shape of two metal layers is all identical as the cross section of paster antenna, can more subtract
The offset of the Smith circle diagram of few paster antenna.
Further, the port is through-hole, through slot or groove.
In the utility model embodiment, port can be setting enclosed type port in the pcb, or be disconnected logical
Slot, or be endless totally enclosed groove, the diversity of port setting increases the applicability of antenna.
Further, the through slot is set in the long side of the PCB.
In the utility model embodiment, through slot is arranged in the long side of PCB, is on the one hand conducive to grooving processes, it is another
Corresponding assembly ware is arranged in aspect in corresponding terminal, plays fixed function.
The utility model embodiment also provides a kind of terminal, suitable for the miniaturization day as described in above-mentioned any embodiment
Line；The plug-in unit to match with the port is provided in the terminal, the plug-in unit is for the miniature antenna to be fixed on
In the terminal.
It is provided in terminal in the utility model embodiment and is fastened with the matched plug-in unit of port, plug-in unit with port,
Can be fixed at the terminal by miniature antenna, and pass through the structure of plug-in unit and port, so that antenna and terminal are fixed simple
It is convenient, it is easy to debug.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly introduced, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model
Example, for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of miniature antenna provided by the embodiment of the utility model；
Fig. 2 is a kind of structural schematic diagram of miniature antenna provided by the embodiment of the utility model；
Fig. 3 is a kind of structural schematic diagram of miniature antenna provided by the embodiment of the utility model；
Fig. 4 is a kind of structural schematic diagram of miniature antenna provided by the embodiment of the utility model；
Fig. 5 is a kind of structural schematic diagram of miniature antenna provided by the embodiment of the utility model；
Fig. 6 is a kind of structural schematic diagram of miniature antenna provided by the embodiment of the utility model；
Fig. 7 is a kind of structural schematic diagram of miniature antenna provided by the embodiment of the utility model；
Fig. 8 is a kind of structural schematic diagram of miniature antenna provided by the embodiment of the utility model；
Fig. 9 is the structural schematic diagram of groove-shaped port provided by the embodiment of the utility model；
Figure 10 is a kind of structural schematic diagram of terminal provided by the embodiment of the utility model；
Figure 11 is a kind of structural schematic diagram of terminal provided by the embodiment of the utility model；
Figure 12 is a kind of structural schematic diagram of terminal provided by the embodiment of the utility model.
Specific embodiment
It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
It is novel to be described in further detail, it is clear that described embodiment is only the utility model some embodiments, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of all other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of miniature antenna A, top view as shown in Figure 1, including printing board PCB 100
With at least two paster antennas 200；The printing board PCB 100, for being fed for the paster antenna 200；The patch
Antenna 200 is disposed side by side on the PCB100, is used for receiving and transmitting signal；The PCB100 is provided with port 101, the port
101 are used for and terminal B detachable connection.
In the utility model embodiment, the port 101 on PCB100 can be attached with terminal B, pass through port
101, the dismounting of miniature antenna A Yu terminal B can be carried out, convenient for the debugging and installation of miniature antenna A.
In the utility model embodiment, being provided with a port 101 at least on PCB100 can in order to fix the degree of packing
Multiple ports 101 are arranged.
Level for the ease of the production of miniature antenna A, in the utility model embodiment, between multiple ports 101
Position is identical, and the shape of each port 101 is identical.
Be arranged side by side at least two paster antennas 200 in the utility model embodiment, on PCB100, optionally,
It is at least different from the frequency range of other paster antennas 200 in the presence of the frequency range of a paster antenna 200 in the utility model embodiment.
For example, miniature antenna A is big-dipper satellite antenna, then three paster antennas 200 in the utility model embodiment
Beidou generation L frequency range, Beidou generation S frequency range and B1/L1 frequency range are worked in respectively.
Optionally, multiple paster antennas 200 are laid in miniature antenna A for convenience, in the utility model embodiment
In, the spacing between two adjacent paster antennas 200 is equal.
Optionally, in the utility model embodiment, paster antenna 200 is cuboid, the cross section of paster antenna 200
It is square.
Optionally, in order to realize the volume of miniature antenna A and the minimum of size, as shown in Fig. 2, PCB100
Width is consistent with the size of the broadside of paster antenna 200, for example, paster antenna 200 is cuboid, the then width and patch of PCB100
The side length of the square of the cross section of chip antenna 200 is identical.
Optionally, in the utility model embodiment, the length of PCB100 is by the quantity of paster antenna 200 adjacent two
What the shape of the cross section at interval and paster antenna 200 between a paster antenna 200 determined.
Optionally, in the utility model embodiment, in order to guarantee the performance of miniature antenna A, the shape of paster antenna 200
Shape is the cuboid of thickness 2mm~4mm, and cross section is the square of side length 15mm~25mm.Paster antenna 200 is simultaneously emitted on
On PCB100, the spacing of two neighboring paster antenna 200 is no less than 10mm.
Optionally, in the utility model embodiment, side view as shown in Figure 3, electromagnetic interference, is eliminated public in order to prevent
The coupling of impedance altogether, while ensureing the person and equipment safety, the first metal layer is provided between PCB100 and paster antenna 200
301。
As shown in figure 3, the first metal layer 301 is laid on the one side of PCB100, and 301 another side of the first metal layer and patch
Chip antenna 200 connects, and the first metal layer 301 does not cover the position of port 101.
Optionally, in the utility model embodiment, in order to preferably be grounded, in PCB100 far from paster antenna 200
It is provided with second metal layer 302, side view as shown in Figure 4 on one side, second metal layer 302 is laid on the another side of PCB100.
Optionally, in the utility model embodiment, the first metal layer 301 and second metal layer 302 are same gold
Belong to, and the thickness of the first metal layer 301 is identical as the thickness of second metal layer 302.
Optionally, in the utility model embodiment, in order to solve the Smith circle diagram of paster antenna 200 in the prior art
(important indicator of debugging paster antenna) deviates normal condition, by the shape of the shape of the first metal layer 301 and second metal layer 302
Shape is set as the same shape, side view as shown in Figure 5, so as to which paster antenna 200 is made to obtain symmetrical ground plane.
Optionally, in the utility model embodiment, in order to make paster antenna 200 obtain more symmetrical ground plane, the
One metal layer 301 includes the N number of first sub- metal layer 30101, and second metal layer 302 includes the N number of second sub- metal layer
30201, each first sub- metal layer 30101 is covered on each paster antenna 200 in the following, each second sub- metal layer 30201 covers
The corresponding position in the separate paster antenna 200 of PCB100 is covered, as shown in fig. 6, the first sub- metal layer 30201 and the second interest category
The shape of layer 30202 is identical, all identical as the cross-sectional shape of paster antenna 200.
Optionally, in the utility model embodiment, port 101 can be through-hole, through slot or groove, port 101
A variety of setting methods facilitate the production of miniature antenna A, are also convenient for being installed with terminal B.
Optionally, top view as shown in Figure 7, port 101 can be through-hole, top view as shown in Figure 8, port 101
For through slot, side view as shown in Figure 9, port 101 is groove.
Optionally, in the utility model embodiment, port 101 is through slot, is arranged in the long side of PCB100, i.e., as schemed
Shown in 9, it is arranged in the long side of PCB100, is easy to slot, and the length of slot can be opened as far as possible greatly, is conducive to and terminal B
It is fixed.
Optionally, 101 2mm of through slot~3mm wide, 5mm~12mm in the utility model embodiment, on PCB100
It is deep.
The utility model embodiment also provides a kind of terminal B, any of terminal B and above-described embodiment miniature antenna A
It is adapted to, the plug-in unit 400 to match with port 101 is provided on terminal B, by the fastening of plug-in unit 400 and port 101, can incite somebody to action
Miniature antenna A is fixed on terminal B.
Such as shown in Figure 10, terminal B is located at the side of miniature antenna A, and Figure 10 is the sectional view of fixed structure.
Optionally, as shown in figure 11, if the port 101 of miniature antenna A is through-hole, the plug-in unit 400 of terminal B is and through-hole
101 corresponding columns, if the port 101 of miniature antenna A is groove, the plug-in unit 400 of terminal B is identical with 101 shape of groove
Protrusion, if the port 101 of miniature antenna A is through slot, the plug-in unit 400 of terminal B is pillar identical with 101 shape of through slot, example
As shown in figure 12.
Although the preferred embodiment of the utility model has been described, once a person skilled in the art knows basic
Creative concept, then additional changes and modifications may be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as
It includes preferred embodiment and falls into all change and modification of the scope of the utility model.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of miniature antenna characterized by comprising printing board PCB and at least two paster antennas；
The printing board PCB, for being fed for the paster antenna；
The paster antenna is arranged side by side on the pcb, is used for receiving and transmitting signal；
The PCB is provided with port, and the port is used for and terminal detachable connection.
2. miniature antenna as described in claim 1, which is characterized in that is arranged between the PCB and the paster antenna
One metal layer.
3. miniature antenna as claimed in claim 2, which is characterized in that the PCB is set on one side far from the paster antenna
It is equipped with second metal layer.
4. miniature antenna as claimed in claim 3, which is characterized in that the first metal layer is by N number of discrete
One sub- metal layer is constituted, and N number of first sub- metal layer is arranged in a one-to-one correspondence with N number of paster antenna, and wherein N is more than or equal to 2.
5. miniature antenna as claimed in claim 4, which is characterized in that the second metal layer is by N number of discrete
Two sub- metal layers are constituted, and N number of second sub- metal layer is arranged in a one-to-one correspondence with N number of paster antenna.
6. miniature antenna as claimed in claim 5, which is characterized in that the first sub- metal layer and the second interest category
Layer shape is identical.
7. miniature antenna as claimed in claim 6, which is characterized in that the shape of the first sub- metal layer and the patch
The shape of the cross section of antenna is identical.
8. miniature antenna as described in claim 1, which is characterized in that the port is through-hole, through slot or groove.
9. miniature antenna as claimed in claim 8, which is characterized in that the through slot is set in the long side of the PCB.
10. a kind of terminal, which is characterized in that suitable for the miniature antenna as described in claim 1-9 is any；In the terminal
It is provided with the plug-in unit to match with the port, the plug-in unit is used to the miniature antenna being fixed on the terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821223930.3U CN208782027U (en) | 2018-07-31 | 2018-07-31 | A kind of miniature antenna and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821223930.3U CN208782027U (en) | 2018-07-31 | 2018-07-31 | A kind of miniature antenna and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208782027U true CN208782027U (en) | 2019-04-23 |
Family
ID=66155721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821223930.3U Active CN208782027U (en) | 2018-07-31 | 2018-07-31 | A kind of miniature antenna and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208782027U (en) |
-
2018
- 2018-07-31 CN CN201821223930.3U patent/CN208782027U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101981837B (en) | Antenna arrangement and test method | |
| CN205303671U (en) | Individual layer coupling feed double polarization microstrip array antenna | |
| CN204993854U (en) | MEMS (Micro -electromechanical system) microphone | |
| US9537239B1 (en) | Orthogonal type backplane connector and combination type card-plugged connector | |
| CN210692758U (en) | Antenna with integrated filter | |
| CN103152015A (en) | Calibration feed network of multilayer printed circuit board (PCB) structure | |
| CN206134949U (en) | On -vehicle combined antenna | |
| CN208782027U (en) | A kind of miniature antenna and terminal | |
| CN205212825U (en) | Electronic equipment and radio frequency line thereof | |
| CN201213257Y (en) | Wireless modem | |
| CN102751552B (en) | TD-LTE (time division-long term evolution) radio-frequency signal reception front-end filtering device | |
| CN210576832U (en) | Switching structure for evaluating passive intermodulation performance of plate and evaluation device | |
| CN209913818U (en) | Broadband power carrier equipment maintenance terminal | |
| CN209880808U (en) | Dual-frequency antenna and communication equipment | |
| CN110911837A (en) | Antenna with integrated filter | |
| CN106229626A (en) | There is the transparent panel of antenna function, display screen component and Wireless Telecom Equipment | |
| CN201138709Y (en) | Interference resisting filtering connector | |
| CN202395824U (en) | Flip type communication device | |
| CN106374227B (en) | Wireless communication apparatus and antenna structure | |
| CN113300096B (en) | Spliced PCB antenna | |
| TWI568080B (en) | Multi-band antenna structure | |
| CN104143683A (en) | Terminal device | |
| RU71775U1 (en) | SATELLITE NAVIGATION RECEIVER | |
| CN110767986A (en) | Intelligent watch with metal casing | |
| CN212366212U (en) | Multi-antenna device comprising directional antenna and omnidirectional antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |