CN213660616U - Antenna assembly - Google Patents
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- CN213660616U CN213660616U CN202022573761.XU CN202022573761U CN213660616U CN 213660616 U CN213660616 U CN 213660616U CN 202022573761 U CN202022573761 U CN 202022573761U CN 213660616 U CN213660616 U CN 213660616U
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- antenna assembly
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Abstract
The utility model discloses an antenna module, antenna module includes: the first antenna works in a first frequency band and is used for realizing the talkback function; and the first antenna is sleeved on the outer side of the second antenna so as to realize the talkback function and the positioning function of the antenna assembly. Therefore, the antenna assembly can be used for positioning the speaker and the intelligent terminal simultaneously through connection and matching of the first antenna and the second antenna, and after the antenna assembly is installed on the intelligent terminal, compared with the prior art, the structure of the intelligent terminal can be simplified, the appearance quality of the intelligent terminal can be improved, and the production cost of the intelligent terminal can be reduced.
Description
Technical Field
The utility model belongs to the technical field of the communication and specifically relates to an antenna module is related to.
Background
In indoor areas such as parking lots, subway stations, underground shopping malls and the like, part of equipment needs to be accurately positioned, the traditional GPS (Global Positioning System-Global Positioning System) Positioning mode cannot meet the requirement of accurate Positioning, and the precision of UWB (Ultra Wide Band-Ultra Wide Band) Positioning is centimeter level, so that UWB Positioning is widely applied to the accurate Positioning technology.
In the related art, the existing UWB antenna is constructed as an internal ceramic antenna, an external mushroom head antenna or an external rod antenna, the existing DMO (Direct Mode Operation-Direct Mode in cluster Mode) antenna is an external rod antenna, the existing intelligent terminal with the talkback function and the positioning function is provided with antennas with different functions, the antennas with different functions are all independently arranged on the intelligent terminal, so that the structure of the intelligent terminal is complex, the appearance quality of the intelligent terminal can be seriously influenced, and the production cost of the intelligent terminal can be increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide an antenna module, this antenna module can be used for simultaneously to the lecture with accurate location, after intelligent terminal was installed to the antenna module, compared with prior art, can simplify intelligent terminal's structure, also can improve intelligent terminal's outward appearance quality, can also reduce intelligent terminal's manufacturing cost.
According to the utility model discloses an antenna module includes: a first antenna operating in a first frequency band and configured to implement a talk-back function; the second antenna works in a second frequency band and is used for realizing the positioning function, and the first antenna is sleeved on the outer side of the second antenna so as to realize the talkback function and the positioning function of the antenna assembly.
According to the utility model discloses an antenna module, through first antenna and second antenna connection cooperation, the antenna module can be used for simultaneously to lecture and accurate location, and after the intelligent terminal was installed to the antenna module, compared with prior art, intelligent terminal's structure can be simplified, and then can improve intelligent terminal's outward appearance quality, also can reduce intelligent terminal's manufacturing cost.
In some examples of the invention, the first antenna comprises: the antenna spring is sleeved at one end of the body part and connected with the body part.
In some examples of the invention, the body portion defines a through hole for accommodating the second antenna, a partial structure of the second antenna is provided in the through hole, and another partial structure of the second antenna extends into the antenna spring in an axial direction of the first antenna.
In some examples of the invention, the outer surface of the body portion is provided with a connecting thread.
In some examples of the present invention, the antenna assembly further comprises: a spacer disposed between the first antenna and the second antenna.
In some examples of the present invention, the second antenna is configured to be cylindrical, and a cross-sectional diameter of the second antenna is 1.1mm to 1.3 mm.
In some examples of the present invention, the antenna assembly further comprises: the antenna shell is sleeved on the outer side of the first antenna.
In some examples of the invention, the antenna housing is configured as a housing with a cushioning effect.
In some examples of the present invention, the first frequency band is a, and satisfies the relation: a is more than or equal to 400MHz and less than or equal to 470 MHz.
In some examples of the present invention, the second frequency band is B, satisfying the relation: b is more than or equal to 3200MHz and less than or equal to 7000 MHz.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a cross-sectional view of an antenna assembly in connection with a motherboard according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an antenna assembly according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of an antenna assembly according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a first antenna of an antenna assembly according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a second antenna of the antenna assembly according to an embodiment of the present invention;
fig. 6 is a cross-sectional view of an antenna assembly after assembly of a first antenna and a second antenna according to an embodiment of the present invention.
Reference numerals:
an antenna assembly 1;
a first antenna 2; a body portion 21; a through hole 211; connecting threads 212; an antenna spring 22;
a second antenna 3; a first stopper portion 31;
a spacer 4;
an antenna housing 5; a closing plug 51;
a main board 61; a first antenna spring 62; and a second antenna spring 63.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
An antenna assembly 1 according to an embodiment of the invention is described below with reference to fig. 1-6.
As shown in fig. 1 to 6, an antenna assembly 1 according to an embodiment of the present invention includes: first antenna 2 and second antenna 3, first antenna 2 work is in first frequency section, and first antenna 2 is used for realizing the function of talkbacking, and second antenna 3 work is in second frequency section, and second antenna 3 is used for realizing the locate function, and the outside of second antenna 3 is located to first antenna 2 cover, connects through first antenna 2 and the cooperation of second antenna 3, can realize antenna module 1's the function of talkbacking and locate function.
Wherein, first antenna 2 can set up to the DMO antenna, and second antenna 3 can set up to the UWB antenna, and first antenna 2 can be connected with the intelligent terminal who has talkback function and locate function, through setting up first antenna 2 in intelligent terminal, and set up first antenna 2 in first frequency band, can make intelligent terminal have the function of talkbacking, it needs to explain that the function of talkbacking refers to the working method that intelligent terminal communicates directly each other under the circumstances that does not receive network infrastructure control. Through setting up second antenna 3 in intelligent terminal, and set up second antenna 3 in the second frequency section, can make intelligent terminal have the locate function, it should be said that the locate function means utilizes the narrow pulse transmission data of nanosecond level non-sine wave to realize accurate location. Through locating the outside of second antenna 3 with first antenna 2 cover, be about to first antenna 2 and second antenna 3 integrated together, can make antenna module 1 have talkback function and locate function simultaneously, and, through installation antenna module 1 on intelligent terminal, antenna module 1 can reduce the quantity of antenna in the intelligent terminal, thereby can simplify intelligent terminal's structure, and then can improve intelligent terminal's outward appearance quality, and simultaneously, reduce the quantity of antenna in the intelligent terminal through antenna module 1, can reduce intelligent terminal's manufacturing cost.
It should be noted that, the first antenna 2 is located the outside of second antenna 3 and can be in the same place first antenna 2 and second antenna 3 integration in the cover to can reduce antenna module 1's volume size, after antenna module 1 installed on intelligent terminal, can reduce antenna module 1 and occupy intelligent terminal's installation space, thereby can make antenna module 1's outward appearance more pleasing to the eye, also can make antenna module 1 inside space utilization higher.
From this, through the cooperation of first antenna 2 and second antenna 3, antenna module 1 can be used for simultaneously to the lecture with accurate location, after intelligent terminal was installed to antenna module 1, compared with prior art, can simplify intelligent terminal's structure, and then can improve intelligent terminal's outward appearance quality, also can reduce intelligent terminal's manufacturing cost.
In some embodiments of the present invention, as shown in fig. 1, 3, 4 and 6, the first antenna 2 may include: the antenna assembly comprises a body part 21 and an antenna spring 22, wherein one end of the antenna spring 22 is sleeved on one end of the body part 21, and the antenna spring 22 is connected with the body part 21, wherein the antenna spring 22 may be a coil spring, a circumferential outer wall of the body part 21, on which the antenna spring 22 is sleeved, may be provided with a fixing thread, the antenna spring 22 may be in fit connection with the fixing thread, after one end of the antenna spring 22 is sleeved on one end of the body part 21, the antenna spring 22 is fixedly connected with the body part 21 in a welding manner, so that the connection between the antenna spring 22 and the body part 21 is fastened, when the antenna assembly 1 is collided, the connection between the antenna spring 22 and the body part 21 is not disconnected, and thus the working reliability of the antenna. Preferably, the material for manufacturing the first antenna 2 may be provided as metallic copper, so that the first antenna 2 is suitable for receiving or transmitting the intercom function signal with low frequency, and the received or transmitted signal has high definition, thereby further improving the quality of the antenna assembly 1. The other end of the antenna spring 22 is disposed in a direction away from the main body 21, one end of the antenna spring 22 is a left end in fig. 1, and the other end of the antenna spring 22 is a right end in fig. 1. As shown in fig. 1, the end of the antenna spring 22 sleeved on the main body 21 is the left end of the antenna spring 22, and the end of the antenna spring 22 away from the main body 21 is the right end of the antenna spring 22.
In some embodiments of the present invention, as shown in fig. 1, fig. 3 and fig. 6, the main body 21 may define a through hole 211 for accommodating the second antenna 3, a part of the structure of the second antenna 3 may be disposed in the through hole 211, and another part of the structure of the second antenna 3 extends into the antenna spring 22 in the axial direction of the first antenna 2, it should be noted that the axial direction of the first antenna 2 refers to the left-right direction in fig. 1, so that the first antenna 2 may be sleeved outside the second antenna 3, and a first position-limiting portion 31 may be disposed at one end of the second antenna 3 away from the first antenna 2, the first position-limiting portion 31 and the second antenna 3 are integrally formed, so that the first position-limiting portion 31 may be tightly connected to the second antenna 3. Moreover, the first limiting portion 31 can be in the through hole 211, the first limiting portion 31 can transmit signals between the intelligent terminal and the second antenna 3, and the first limiting portion 31 can increase the contact area between the intelligent terminal and the second antenna 3, so that stable signal transmission between the intelligent terminal and the second antenna 3 can be ensured.
It should be noted that, the first antenna 2 may be connected to the intelligent terminal through the first antenna elastic sheet 62, and the second antenna 3 may be connected to the intelligent terminal through the second antenna elastic sheet 63, wherein the first antenna 2 may be pressed against the first antenna elastic sheet 62 through the body portion 21, so that the first antenna 2 is connected to the motherboard 61, and the first antenna 2 may transmit signals with the intelligent terminal through the first antenna elastic sheet 62. The second antenna 3 can be pressed against the second antenna elastic sheet 63 through the first limiting part 31, so that the second antenna 3 is connected with the intelligent terminal, and the second antenna 3 can transmit signals with the intelligent terminal through the second antenna elastic sheet 63. Through set up first antenna shell fragment 62 and second antenna shell fragment 63 on intelligent terminal, can realize the function of talkbacking and the locate function of antenna module 1.
In some embodiments of the present invention, as shown in fig. 1-4 and fig. 6, the outer surface of the body portion 21 may be provided with a connecting thread 212, wherein the outer surface of the sidewall of the body portion 21 may be provided with a connecting thread 212, the intelligent terminal may be provided with a connecting portion corresponding to the body portion 21, the inner surface of the connecting portion may be provided with a threaded portion, the connecting thread 212 is connected to the threaded portion in a matching manner, the antenna assembly 1 may be detachably mounted on the intelligent terminal, the antenna assembly 1 may be easily assembled or disassembled with the intelligent terminal through such a configuration, thereby the assembling process of the antenna assembly 1 and the intelligent terminal may be reduced, the structure of the intelligent terminal may be further simplified, and the adaptability of the antenna assembly 1 may be further improved.
In some embodiments of the present invention, as shown in fig. 1, fig. 3 and fig. 6, the antenna assembly 1 may further include: spacer 4, spacer 4 can set up between first antenna 2 and second antenna 3, preferably, spacer 4 can set up in through-hole 211, spacer 4 can set up to the isolation plastic, set up first antenna 2 and second antenna 3 spaced apart through spacer 4, spacer 4 can guarantee that first antenna 2 does not contact with second antenna 3, thereby can avoid the mutual noninterference of signal that first antenna 2 and second antenna 3 received or sent, can guarantee that antenna module 1 receives and the signal definition that sends is high, thereby can further improve antenna module 1's quality, and then can guarantee intelligent terminal's function and locate function of talkbacking.
In some embodiments of the present invention, as shown in fig. 1, fig. 3, fig. 5 and fig. 6, the second antenna 3 may be configured to be cylindrical, and the cross-sectional diameter of the second antenna 3 may be set to 1.1mm-1.3mm, wherein the through hole 211 may be configured to be a cylindrical hole corresponding to the second antenna 3, such a configuration may ensure that the body portion 21 can be sleeved outside the second antenna 3, preferably, the cross-sectional diameter of the second antenna 3 may be set to 1.2mm, and the manufacturing material of the second antenna 3 may be set to metal copper, such a configuration may make the second antenna 3 suitable for receiving or transmitting high-frequency signals, thereby may improve the positioning accuracy of the smart terminal, and may further improve the quality of the antenna assembly 1.
In some embodiments of the present invention, as shown in fig. 1-3, the antenna assembly 1 may further include: antenna housing 5, the first antenna 2 outside can be located to the cover of antenna housing 5, and wherein, through setting up antenna housing 5 in the outside of first antenna 2, antenna housing 5 can avoid first antenna 2 and second antenna 3 and external environment direct contact to can prevent that antenna module 1 from becoming invalid, and then can further improve antenna module 1's quality. And, antenna housing 5 can adopt the mode of integrative moulding plastics to be connected with first antenna 2, so set up and to improve antenna module 1's wholeness, also can guarantee that antenna spring 22 receives not crooked after the collision to can improve antenna module 1's job stabilization nature. Meanwhile, one end of the antenna housing 5, which is far away from the body part 21, may be provided with a sealing plug 51, the sealing plug 51 is in threaded connection with the antenna housing 5, and by providing the sealing plug 51, the sealing plug 51 may prevent dust or liquid from entering the antenna housing 5, so as to avoid the antenna assembly 1 from failing, and further improve the service life of the antenna assembly 1.
In some embodiments of the utility model, the antenna housing 5 can be constructed as the casing that has the cushioning effect, preferably, the manufacturing material of antenna housing 5 can set up to TPU (Thermoplastic Polyurethane elastomer) -Thermoplastic Polyurethane elastomer flexible glue, when antenna assembly 1 drops from the eminence, the antenna housing 5 that the TPU flexible glue was made can absorb the impact, antenna housing 5 guarantees that first antenna 2 and second antenna 3 of antenna assembly 1 can not damage to can improve antenna assembly 1's life, and then can reduce intelligent terminal's use cost.
In some embodiments of the present invention, the first frequency band may be set to a, and satisfy the following relation: a is more than or equal to 400MHz and is less than or equal to 470MHz, through being connected antenna module 1 with intelligent terminal's mainboard 2, antenna module 1 can receive and send the intercom signal through first antenna 2, and when intelligent terminal was located the transmission range of the signal of first frequency section, antenna module 1 can realize the function of talkbacking to can guarantee that two arbitrary intelligent terminal directly talkbacks each other through the signal of transmission first frequency section under the condition of not receiving network infrastructure control.
In some embodiments of the present invention, the second frequency band may be set to B, satisfying the relation: b is more than or equal to 3200MHz and less than or equal to 7000 MHz. Through being connected antenna module 1 and intelligent terminal's mainboard 2, antenna module 1 can receive and send positioning signal through second antenna 3, and when intelligent terminal was located the transmission range of the signal of second frequency section, positioning function can be realized to antenna module 1 to can guarantee that intelligent terminal utilizes the signal of the narrow pulse transmission second frequency section of nanosecond level non-sine wave in order to realize accurate location.
In the description of the present invention, it is to be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like, as used herein, refer to an orientation or positional relationship as shown in the accompanying drawings, which are meant only for convenience and simplicity of description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An antenna assembly, comprising:
a first antenna operating in a first frequency band for implementing intercom;
and the second antenna works in a second frequency band and is used for realizing positioning, and the first antenna is sleeved on the outer side of the second antenna.
2. The antenna assembly of claim 1, wherein the first antenna comprises: the antenna spring is sleeved at one end of the body part and connected with the body part.
3. An antenna assembly according to claim 2, wherein the body portion defines a through-hole for receiving the second antenna, a portion of the structure of the second antenna being disposed within the through-hole and another portion of the structure of the second antenna extending into the antenna spring in the direction of the axis of the first antenna.
4. The antenna assembly of claim 2, wherein the exterior surface of the body portion is provided with connecting threads.
5. The antenna assembly of claim 1, further comprising: a spacer disposed between the first antenna and the second antenna.
6. The antenna assembly of claim 1, wherein the second antenna is configured as a cylinder and the cross-sectional diameter of the second antenna is 1.1mm-1.3 mm.
7. The antenna assembly of claim 1, further comprising: the antenna shell is sleeved on the outer side of the first antenna.
8. The antenna assembly of claim 7, wherein the antenna housing is configured as a housing having a cushioning effect.
9. The antenna assembly of claim 1, wherein the first frequency segment is a and satisfies the relationship: a is more than or equal to 400MHz and less than or equal to 470 MHz.
10. The antenna assembly of claim 1, wherein the second frequency bin is B and satisfies the relationship: b is more than or equal to 3200MHz and less than or equal to 7000 MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022573761.XU CN213660616U (en) | 2020-11-09 | 2020-11-09 | Antenna assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022573761.XU CN213660616U (en) | 2020-11-09 | 2020-11-09 | Antenna assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213660616U true CN213660616U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022573761.XU Active CN213660616U (en) | 2020-11-09 | 2020-11-09 | Antenna assembly |
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| CN (1) | CN213660616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644419A (en) * | 2021-10-18 | 2021-11-12 | 深圳市中天迅通信技术股份有限公司 | Spring rubber-coated antenna and production method thereof |
-
2020
- 2020-11-09 CN CN202022573761.XU patent/CN213660616U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644419A (en) * | 2021-10-18 | 2021-11-12 | 深圳市中天迅通信技术股份有限公司 | Spring rubber-coated antenna and production method thereof |
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