CN217562826U - Carrier phase difference branch antenna device and car navigation equipment - Google Patents
Carrier phase difference branch antenna device and car navigation equipment Download PDFInfo
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- CN217562826U CN217562826U CN202221560629.8U CN202221560629U CN217562826U CN 217562826 U CN217562826 U CN 217562826U CN 202221560629 U CN202221560629 U CN 202221560629U CN 217562826 U CN217562826 U CN 217562826U
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Abstract
The application provides a carrier phase difference branch antenna device and car navigation equipment. The carrier phase differential antenna device comprises a shell and a carrier phase differential antenna component; the shell comprises a base, an upper capsule body and a sealing ring, the base is connected with the upper capsule body, the sealing ring is connected with the base, the sealing ring is arranged close to the connecting position of the base and the upper capsule body, a waterproof groove is formed in the sealing ring, and part of the upper capsule shell is accommodated in the waterproof groove; the carrier phase difference antenna dividing component comprises a carrier phase difference antenna dividing device and an antenna signal output line, and the carrier phase difference antenna dividing device is arranged in the antenna accommodating space. The sealing washer is located between the last capsule body and the base, is convenient for with the clearance shutoff between last capsule body and the base, in addition waterproof recess restricts outside moisture and dust, has improved carrier phase difference branch antenna device's leakproofness effectively to the waterproof dustproof performance of carrier phase difference branch antenna device has been improved effectively.
Description
Technical Field
The utility model relates to an antenna technology field especially relates to a carrier phase difference branch antenna device and car navigation equipment.
Background
The azimuth angle and the pitch angle of the base station antenna are important engineering parameters in mobile communication, and basically solve the problem of coverage of wireless signals. Because the base station is arranged outdoors for a long time, parameters such as the pitch angle, the azimuth angle and the position of the antenna of the base station are changed due to the influence of other external factors, the expected electromagnetic coverage range of the base station is further influenced, signal blind areas are generated in partial positions, and serious frequency interference in a system is caused.
However, in order to measure and monitor the parameters of the base station antenna, a base station antenna attitude measurement system needs to be installed on the base station, and the traditional direction-finding antenna box is often exposed outside, so that the requirement of long-term measurement and detection cannot be met due to poor waterproof and dustproof performance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, provide a carrier phase difference antenna device and car navigation equipment who effectively improves waterproof dustproof performance.
The purpose of the utility model is realized through the following technical scheme:
a carrier phase differential antenna apparatus comprising: the carrier phase differential antenna assembly comprises a shell and a carrier phase differential antenna assembly; the shell comprises a base, an upper enclosure body and a sealing ring, the base is connected with the upper enclosure body, an antenna accommodating space is formed between the base and the upper enclosure body, the sealing ring is located in the antenna accommodating space, the sealing ring is connected with the base, the sealing ring is arranged close to the connecting position of the base and the upper enclosure body, a waterproof groove is formed in the sealing ring, the opening of the waterproof groove faces the upper enclosure body, and part of the upper enclosure body is accommodated in the waterproof groove; the carrier phase difference divides antenna module to include carrier phase difference branch antenna ware and antenna signal output line, carrier phase difference branch antenna ware set up in the antenna accommodation space, carrier phase difference divides antenna ware to be used for receiving carrier phase difference antenna signal, go up the capsule body and seted up the through-hole of being qualified for the next round of competitions, antenna signal output line wears to locate in the through-hole of being qualified for the next round of competitions, antenna signal output line with the output of carrier phase difference divides antenna ware is connected, antenna signal output line still is used for being connected with base station communication switch to the carrier phase difference that will handle divides positioning signal transmission to navigation positioning system.
In one embodiment, the base defines a first groove, an opening of the first groove faces the upper enclosure body, and at least a portion of the sealing ring is received in the first groove.
In one embodiment, the housing further comprises a plurality of anti-slip convex strips, the plurality of anti-slip convex strips are arranged in the first groove, and the plurality of anti-slip convex strips are abutted with the sealing ring.
In one embodiment, the outer shell further comprises a sleeved baffle connected with the base, and the outer side of the sleeved baffle abuts against the inner wall of the upper enclosure body.
In one embodiment, the upper enclosure body comprises an upper enclosure main shell and a waterproof clamping plate which are connected with each other, the upper enclosure main shell is sleeved with the base, the waterproof clamping plate is located at one end, close to the base, of the upper enclosure main shell, and at least part of the waterproof clamping plate is clamped in the waterproof groove.
In one embodiment, the upper enclosure main shell is provided with a second groove, the opening of the second groove faces the base, and the second groove is located on the side, facing away from the carrier phase differential antenna assembly, of the waterproof card board.
In one embodiment, the upper enclosure main shell is provided with a third groove, the opening of the third groove faces the base, and the third groove is located on one side of the waterproof card board close to the carrier phase differential antenna assembly.
In one embodiment, the housing further includes a water-stop protrusion, the water-stop protrusion is located in the antenna accommodating space, and the water-stop protrusion is connected to the base and the carrier phase differential antenna, so that the carrier phase differential antenna is far away from the base.
In one embodiment, the base is provided with a heat dissipation groove, the heat dissipation groove is located outside the antenna accommodating space, and the heat dissipation groove is used for dissipating heat on the carrier phase difference splitter.
A car navigation device comprises the carrier phase difference antenna dividing device in any one of the above embodiments.
Compared with the prior art, the utility model discloses at least, following advantage has:
go up and seal the casing and base connection in-process, go up the casing and move towards the sealing washer, and when last casing and base contact, the waterproof recess is aimed at to the tip of going up the casing, make the waterproof recess of part embedding of going up the casing, thereby make and seal casing and sealing washer joint, and the sealing washer is located between the casing and the base, be convenient for with the clearance shutoff between the casing and the base, including waterproof recess limits outside moisture and dust, the leakproofness of phase carrier branch antenna unit has been improved effectively, thereby the waterproof dustproof performance of phase carrier branch antenna unit has been improved effectively.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic diagram of a phase-difference carrier antenna apparatus according to an embodiment;
fig. 2 isbase:Sub>A sectional view of the carrier phase differential antenna apparatus shown in fig. 1 taken alongbase:Sub>A-base:Sub>A direction;
fig. 3 is an enlarged schematic view at A1 of the cross-sectional view shown in fig. 2.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are illustrated in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model relates to a carrier phase difference divides antenna assembly. In one embodiment, the carrier phase differential antenna apparatus includes a housing and a carrier phase differential antenna assembly. The shell comprises a base, an upper enclosure body and a sealing ring. The base is connected with the upper enclosure body, and an antenna accommodating space is formed between the base and the upper enclosure body. The sealing ring is located in the antenna accommodating space, connected with the base and arranged close to the connecting position of the base and the upper enclosure body. The sealing ring is provided with a waterproof groove, an opening of the waterproof groove faces the upper sealing shell, and part of the upper sealing shell is contained in the waterproof groove. The carrier phase differential antenna assembly comprises a carrier phase differential antenna and an antenna signal output line. The carrier phase difference antenna splitter is arranged in the antenna accommodating space and used for receiving carrier phase difference antenna signals. The upper enclosure body is provided with an outlet through hole, an antenna signal output line penetrates through the outlet through hole, the antenna signal output line is connected with the output end of the carrier phase differential antenna, and the antenna signal output line is further used for being connected with a base station communication switch so as to transmit the processed carrier phase differential positioning signal to a navigation positioning system. Go up and seal the casing and base connection in-process, go up the casing and move towards the sealing washer, and when last casing and base contact, the waterproof recess is aimed at to the tip of going up the casing, make the waterproof recess of part embedding of going up the casing, thereby make and seal casing and sealing washer joint, and the sealing washer is located between the casing and the base, be convenient for with the clearance shutoff between the casing and the base, including waterproof recess limits outside moisture and dust, the leakproofness of phase carrier branch antenna unit has been improved effectively, thereby the waterproof dustproof performance of phase carrier branch antenna unit has been improved effectively.
Please refer to fig. 1, which is a schematic structural diagram of a phase-difference carrier antenna apparatus according to an embodiment of the present invention.
The carrier phase differential antenna apparatus 10 of an embodiment includes a housing 100 and a carrier phase differential antenna assembly 200. Referring to fig. 2 and 3, the housing 100 includes a base 110, an upper package body 120, and a sealing ring 130. The base 110 is connected to the upper enclosure 120, and an antenna receiving space is formed between the base 110 and the upper enclosure 120. The sealing ring 130 is located in the antenna accommodating space, the sealing ring 130 is connected to the base 110, and the sealing ring 130 is disposed adjacent to a connection position of the base 110 and the upper enclosure body 120. The sealing ring 130 defines a waterproof groove 102, the opening of the waterproof groove 102 faces the upper enclosure 120, and a portion of the upper enclosure 120 is received in the waterproof groove 102. The carrier phase differential antenna assembly 200 includes a carrier phase differential antenna 210 and an antenna signal output line 220. The carrier phase differential antenna 210 is disposed in the antenna accommodating space, and the carrier phase differential antenna 210 is configured to receive a carrier phase differential antenna signal. The upper enclosure body 120 is provided with an outlet through hole, the antenna signal output line 220 is arranged in the outlet through hole in a penetrating manner, the antenna signal output line 220 is connected with the output end of the carrier phase difference distribution antenna 210, and the antenna signal output line 220 is further used for being connected with a base station communication switch so as to transmit the processed carrier phase difference distribution positioning signal to a navigation positioning system.
In this embodiment, in the process of connecting the upper enclosure 120 and the base 110, the upper enclosure 120 moves toward the sealing ring 130, and when the upper enclosure 120 contacts the base 110, the end of the upper enclosure 120 aligns with the waterproof groove 102, so that part of the upper enclosure 120 is embedded into the waterproof groove 102, and the upper enclosure 120 is clamped with the sealing ring 130, and the sealing ring 130 is located between the upper enclosure 120 and the base 110, thereby facilitating the sealing of the gap between the upper enclosure 120 and the base 110, and limiting external moisture and dust by the waterproof groove 102, effectively improving the sealing performance of the phase-carrier split antenna apparatus, and effectively improving the waterproof and dustproof performance of the phase-carrier split antenna apparatus.
In one embodiment, referring to fig. 3, the base 110 defines a first groove 104, the first groove 104 opens toward the upper enclosure 120, and at least a portion of the sealing ring 130 is received in the first groove 104. In this embodiment, the first groove 104 serves as a clamping space of the sealing ring 130, that is, the first groove 104 is used for accommodating the sealing ring 130, so that the sealing ring 130 is conveniently clamped on the base 110, the connection between the sealing ring 130 and the base 110 is more stable, and the connection stability between the sealing ring 130 and the base 110 is effectively improved. Moreover, the first groove 104 can also facilitate the position limitation of the sealing ring 130, so as to reduce the sliding probability of the sealing ring 130 on the base 110.
Further, referring to fig. 3, the housing 100 further includes a plurality of anti-slip ribs 140, the plurality of anti-slip ribs 140 are disposed in the first groove 104, and the plurality of anti-slip ribs 140 are abutted to the sealing ring 130. In this embodiment, the anti-slip ribs 140 are located in the first groove 104, the anti-slip ribs 140 are respectively abutted to the bottom of the first groove 104 and the sealing ring 130, and the anti-slip ribs 140 are disposed on the uneven surface formed in the first groove 104, so that the friction force between the sealing ring 130 and the anti-slip ribs 140 is increased, thereby the sealing ring 130 slides in the first groove 104, and the installation stability of the sealing ring 130 in the first groove 104 is effectively improved.
In one embodiment, referring to fig. 3, the housing 100 further includes a sleeved baffle 150 connected to the base 110, and an outer side of the sleeved baffle 150 abuts against an inner wall of the upper enclosure 120. In this embodiment, the sleeving baffle 150 is located on the base 110, and the sleeving baffle 150 is adjacent to the edge of the base 110, and one surface of the sleeving baffle 150 departing from the phase carrier splitter 210 is used for contacting with the inner wall of the upper capsule 120, so that the upper capsule 120 is sleeved on the sleeving baffle 150, which is convenient for sleeving the upper capsule 120 with the base 110, and is convenient for disassembling and assembling the upper capsule 120 with the base 110.
In one embodiment, referring to fig. 3, the upper enclosure 120 includes an upper enclosure main casing 122 and a waterproof card 124 connected to each other, the upper enclosure main casing 122 is sleeved with the base 110, the waterproof card 124 is located at an end of the upper enclosure main casing 122 close to the base 110, and at least a portion of the waterproof card 124 is clamped in the waterproof groove 102. In this embodiment, the waterproof card 124 protrudes from an end of the upper main casing 122, and the waterproof card 124 corresponds to the waterproof groove 102. When the upper enclosure body 120 and the base 110 are mounted, the waterproof clamping plate 124 is embedded into the waterproof groove 102 of the sealing ring 130, so that the end of the waterproof clamping plate 124 abuts against the bottom of the waterproof groove 102, thereby completely blocking moisture and dust entering from the outside by the waterproof clamping plate 124, and effectively improving the waterproof and dustproof performance of the carrier phase differential antenna device.
Further, referring to fig. 3, the upper enclosure main housing 122 defines a second groove 106, an opening of the second groove 106 faces the base 110, and the second groove 106 is located on a side of the waterproof card 124 facing away from the carrier phase differential antenna assembly 200. In this embodiment, the second groove 106 is disposed away from the antenna accommodating space, the opening of the second groove 106 is opposite to the opening of the waterproof groove 102, and when the phase difference carrier antenna apparatus is turned over, external moisture and dust are accommodated in the second groove 106, so that pollution to the interior of the waterproof groove 102 is reduced, and the probability that the moisture and dust enter the antenna accommodating space through the waterproof groove 102 is further reduced.
In another embodiment, referring to fig. 3, the upper main casing 122 defines a third groove 108, the opening of the third groove 108 faces the base 110, and the third groove 108 is located on a side of the waterproof card 124 close to the carrier phase differential antenna assembly 200. In this embodiment, the third groove 108 is disposed close to the antenna accommodating space, and an opening of the third groove 108 is opposite to an opening of the waterproof groove 102, so that when the carrier phase differential antenna apparatus is turned over, a part of moisture and dust entering the antenna accommodating space is accommodated in the third groove 108, which is convenient for collecting the invading moisture and dust, thereby facilitating cleaning the waterproof groove 102.
In one embodiment, referring to fig. 2, the housing 100 further includes a water isolating protrusion 160, the water isolating protrusion 160 is located in the antenna accommodating space, and the water isolating protrusion 160 is connected to the base 110 and the carrier phase differential antenna 210, respectively, so that the carrier phase differential antenna 210 is far away from the base 110. In this embodiment, the water blocking protrusion 160 is disposed in the antenna accommodating space, and the water blocking protrusion 160 jacks up the carrier phase differential antenna splitter 210, so that the carrier phase differential antenna splitter 210 is separated from the base 110, and the carrier phase differential antenna splitter 210 is lifted in the antenna accommodating space, and even if external moisture or dust enters the antenna accommodating space, the carrier phase differential antenna splitter 210 is difficult to contact with, and the probability of damage to the carrier phase differential antenna splitter 210 is reduced.
In one embodiment, referring to fig. 2, the base 110 is provided with a heat dissipation groove 101, the heat dissipation groove 101 is located outside the antenna accommodating space, and the heat dissipation groove 101 is used for dissipating heat on the carrier phase differential antenna 210. In this embodiment, the base 110 is correspondingly connected to the carrier phase differential antenna 210, and the heat dissipation groove 101 increases the surface area of the base 110, so that the heat generated by the carrier phase differential antenna 210 is increased by the heat dissipated by the base 110, and the heat dissipation capability of the carrier phase differential antenna 210 is improved, thereby reducing the probability that the carrier phase differential antenna 210 is damaged due to overheating in the antenna accommodating space.
In one embodiment, the present application further provides a car navigation device including the carrier-phase differential antenna apparatus according to any one of the above embodiments. In this embodiment, the carrier phase differential antenna apparatus includes a housing and a carrier phase differential antenna assembly. The shell comprises a base, an upper enclosure body and a sealing ring. The base is connected with the upper enclosure body, and an antenna accommodating space is formed between the base and the upper enclosure body. The sealing ring is located in the antenna accommodating space, the sealing ring is connected with the base, and the sealing ring is arranged close to the connecting position of the base and the upper enclosure body. The sealing ring is provided with a waterproof groove, an opening of the waterproof groove faces the upper sealing shell, and part of the upper sealing shell is contained in the waterproof groove. The carrier phase difference antenna component comprises a carrier phase difference antenna splitter and an antenna signal output line. The carrier phase difference antenna splitter is arranged in the antenna accommodating space and used for receiving carrier phase difference antenna signals. The upper enclosure body is provided with an outlet through hole, an antenna signal output line penetrates through the outlet through hole, the antenna signal output line is connected with the output end of the carrier phase difference antenna splitter, and the antenna signal output line is further used for being connected with a base station communication switch so as to transmit the processed carrier phase difference positioning signals to a navigation positioning system. Go up and seal the casing and base connection in-process, go up the casing and move towards the sealing washer, and when last casing and base contact, the waterproof recess is aimed at to the tip of going up the casing, make the waterproof recess of part embedding of going up the casing, thereby make and seal casing and sealing washer joint, and the sealing washer is located between the casing and the base, be convenient for with the clearance shutoff between the casing and the base, including waterproof recess limits outside moisture and dust, the leakproofness of phase carrier branch antenna unit has been improved effectively, thereby the waterproof dustproof performance of phase carrier branch antenna unit has been improved effectively.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A carrier phase differential antenna apparatus, comprising:
the antenna comprises a shell, a base, an upper enclosure body and a sealing ring, wherein the base is connected with the upper enclosure body, an antenna accommodating space is formed between the base and the upper enclosure body, the sealing ring is positioned in the antenna accommodating space, the sealing ring is connected with the base, the sealing ring is arranged close to the connecting position of the base and the upper enclosure body, the sealing ring is provided with a waterproof groove, the opening of the waterproof groove faces the upper enclosure body, and part of the upper enclosure body is accommodated in the waterproof groove;
the carrier phase difference divides the antenna module, the carrier phase difference divides the antenna module to include carrier phase difference branch antenna element and antenna signal output line, carrier phase difference divides the antenna element set up in the antenna accommodation space, carrier phase difference divides the antenna element to be used for receiving carrier phase difference antenna signal, go up the capsule body and seted up the through-hole of being qualified for the next round of competitions, antenna signal output line wears to locate in the through-hole of being qualified for the next round of competitions, antenna signal output line with the output of carrier phase difference divides the antenna element is connected, antenna signal output line still is used for being connected with base station communication switch to divide positioning signal transmission to navigation positioning system with the carrier phase difference after handling.
2. The carrier phase differential antenna device of claim 1, wherein the base defines a first groove, an opening of the first groove faces the upper enclosure, and at least a portion of the seal ring is received in the first groove.
3. The phase difference carrier antenna assembly of claim 2, wherein the housing further comprises a plurality of ribs, each of the plurality of ribs being disposed within the first groove, each of the plurality of ribs abutting the seal ring.
4. The phase carrier differential antenna apparatus of claim 1, wherein the housing further comprises a sleeved baffle connected to the base, an outer side of the sleeved baffle abutting an inner wall of the upper enclosure.
5. The phase difference carrier antenna assembly of claim 1, wherein the upper enclosure comprises an upper enclosure main housing and a waterproof card board, the upper enclosure main housing is connected with the base in a sleeved mode, the waterproof card board is located at one end, close to the base, of the upper enclosure main housing, and at least part of the waterproof card board is clamped in the waterproof groove.
6. The apparatus according to claim 5, wherein the upper main casing defines a second groove, the second groove opens toward the base, and the second groove is located on a side of the waterproof card board facing away from the sub-antenna assembly.
7. The phase difference carrier antenna assembly of claim 5, wherein the upper main casing defines a third recess, the third recess opens toward the base, and the third recess is located on a side of the waterproof card board close to the phase difference carrier antenna assembly.
8. The carrier phase differential antenna apparatus of claim 1, wherein the housing further comprises a water blocking protrusion, the water blocking protrusion is located in the antenna accommodating space, and the water blocking protrusion is connected to the base and the carrier phase differential antenna apparatus, respectively, so that the carrier phase differential antenna apparatus is disposed away from the base.
9. The apparatus according to claim 1, wherein the base defines a heat dissipation groove, the heat dissipation groove is located outside the antenna receiving space, and the heat dissipation groove is configured to dissipate heat on the phase difference splitter.
10. A car navigation device, characterized by comprising the carrier-phase differential antenna device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221560629.8U CN217562826U (en) | 2022-06-21 | 2022-06-21 | Carrier phase difference branch antenna device and car navigation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221560629.8U CN217562826U (en) | 2022-06-21 | 2022-06-21 | Carrier phase difference branch antenna device and car navigation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217562826U true CN217562826U (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221560629.8U Active CN217562826U (en) | 2022-06-21 | 2022-06-21 | Carrier phase difference branch antenna device and car navigation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217562826U (en) |
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2022
- 2022-06-21 CN CN202221560629.8U patent/CN217562826U/en active Active
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