CN220914554U - Vehicle-mounted vibration reduction antenna - Google Patents
Vehicle-mounted vibration reduction antenna Download PDFInfo
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- CN220914554U CN220914554U CN202323027401.XU CN202323027401U CN220914554U CN 220914554 U CN220914554 U CN 220914554U CN 202323027401 U CN202323027401 U CN 202323027401U CN 220914554 U CN220914554 U CN 220914554U
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- vibration
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- antenna
- damping
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- 238000013016 damping Methods 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
A vehicle-mounted vibration reduction antenna comprises an antenna array, a vibration reduction elastic part and a base, wherein the antenna array is connected to the base through the vibration reduction elastic part, and the vibration reduction elastic part can deform in multiple directions; one side of the base, which is away from the vibration damping elastic part, is used for being installed on the vehicle body; the base is provided with a male pin connected to the vehicle body, and the antenna array is connected with the male pin through a transmission line. Because the vibration damping spring is arranged between the antenna array and the base, under the condition that the automobile runs on uneven terrain or the automobile body shakes, the antenna array and the base are equivalent to non-rigid connection, the antenna array is subjected to rigid shaking and vibration through the vibration damping elastic part, the condition that the electrical structure in the vehicle-mounted electric wire is damaged is reduced, the rigidity and flexibility of the vehicle-mounted antenna under specific conditions can be ensured, the antenna array is easy to deform, and the service life of the vehicle-mounted antenna is ensured.
Description
Technical Field
The application relates to the field of vehicle-mounted antennas, in particular to a vehicle-mounted vibration reduction antenna.
Background
With the continuous update of technology and the continuous development of society and economy, home automobiles are becoming more popular, and vehicle-mounted antennas, i.e., automobile antennas, are devices that receive high-frequency electric waves emitted from a transmitting station and transmit the electric waves to a receiver of an automobile radio, a vehicle-mounted telephone or a radio navigation device to mediate a carrier wave.
The current vehicle-mounted antenna comprises a base part and an antenna array part, wherein the antenna array part is connected to the surface of a vehicle body through a base and is used for receiving and transmitting signals.
In the vehicle-mounted antenna in the prior art, in the running process of an automobile, particularly in off-road vehicles, military vehicles and the like which are used in special terrains, the vehicle-mounted antenna can be subjected to shaking and vibration in different degrees due to uneven road surfaces or shaking of the vehicle body, the connection rigidity of an antenna array and a base is too strong, a circuit board and a signal receiving unit are easy to damage, the antenna array is easy to deform, and the service life of the vehicle-mounted antenna is short.
Disclosure of utility model
The application provides a vehicle-mounted vibration reduction antenna, which can reduce the problem that an antenna element is easy to deform under stress and prolong the service life of the vehicle-mounted antenna.
According to the application, in one embodiment, a vehicle-mounted vibration reduction antenna is provided, which comprises an antenna array, a vibration reduction elastic part and a base, wherein the antenna array is connected to the base through the vibration reduction elastic part, and the vibration reduction elastic part can deform in multiple directions; one side of the base, which is away from the vibration reduction elastic part, is used for being installed on a vehicle body; the base is provided with a male pin connected to the vehicle body, and the antenna array is connected with the male pin through a transmission line.
In another embodiment, the base sequentially comprises a mounting head, a base and a first connecting portion, the male pin is arranged at one end of the mounting head, the mounting head is used for being mounted on a vehicle body, and the first connecting portion is connected with the vibration reduction elastic portion.
In another embodiment, the mounting head is disposed concave and the mounting head is disposed around the male pin, the male pin not exceeding the mounting head concave structure.
In another embodiment, the mounting head is configured as a threaded head and is adapted for threaded mounting to a vehicle body.
In another embodiment, the antenna array includes a spring portion and an extension portion, the spring portion being removably connected to the extension portion.
In another embodiment, a second connecting portion is disposed at an end of the spring portion facing away from the extension portion, and the second connecting portion is connected to an end of the vibration damping elastic portion facing away from the first connecting portion.
In another embodiment, a connecting piece and a locking piece are arranged between the spring part and the extension part, and the spring part and the extension part penetrate into the connecting piece along the same straight line and are locked by the locking piece.
In another embodiment, the spring portion is locked to the second connection portion by the connection member.
In another embodiment, the vibration damping elastic part is provided as a vibration damping spring.
In another embodiment, the first and second connection portions are each provided as a stepped shaft, and the first and second connection portions can penetrate into the damper spring toward one end thereof and be connected.
According to the vehicle-mounted vibration reduction antenna of the embodiment, as the vibration reduction elastic part is arranged between the antenna array and the base, under the condition that an automobile runs on uneven terrain or a vehicle body shakes, the vehicle-mounted antenna can be subjected to shaking and vibration by virtue of the characteristic that the vibration reduction elastic part can deform, so that non-rigid connection is formed between the antenna array and the base, the condition that an electrical structure in a vehicle-mounted electric wire is damaged is reduced, the rigidity and flexibility of the vehicle-mounted antenna under specific conditions can be ensured, the antenna array is easy to deform, and the service life of the vehicle-mounted antenna is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a vehicle-mounted vibration-damping antenna;
FIG. 2 is an exploded view of the vehicle-mounted vibration reduction antenna along the length direction;
FIG. 3 is an exploded view of FIG. 2 from another perspective;
Fig. 4 is a schematic structural view of the connector and the locker.
Reference numerals: 1. an antenna array; 11. a spring portion; 12. an extension portion; 13. a connecting piece; 14. a locking member; 141. a stud; 142. a threaded hole; 143. countersink; 15. a second connecting portion; 2. a vibration damping elastic part; 21. a damping spring; 22. a transmission line; 3. a base; 31. a male needle; 32. a mounting head; 33. a base; 34. a first connection portion.
Detailed Description
The application will be described in further detail below with reference to the drawings by means of specific embodiments. Wherein like elements in different embodiments are numbered alike in association. In the following embodiments, numerous specific details are set forth in order to provide a better understanding of the present application. However, one skilled in the art will readily recognize that some of the features may be omitted, or replaced by other elements, materials, or methods in different situations. In some instances, related operations of the present application have not been shown or described in the specification in order to avoid obscuring the core portions of the present application, and may be unnecessary to persons skilled in the art from a detailed description of the related operations, which may be presented in the description and general knowledge of one skilled in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operational steps involved in the embodiments may be sequentially exchanged or adjusted in a manner apparent to those skilled in the art. Accordingly, the description and drawings are merely for clarity of describing certain embodiments and are not necessarily intended to imply a required composition and/or order.
The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated.
Existing vehicle-mounted antennas generally include a base portion and an antenna array portion that is coupled to a vehicle body surface via a base for receiving and transmitting signals. In the vehicle-mounted antenna in the prior art, in the running process of an automobile, particularly in off-road vehicles, military vehicles and the like which are used in special terrains, the vehicle-mounted antenna can be subjected to shaking and vibration in different degrees due to uneven road surfaces or shaking of a vehicle body, the connection rigidity of an antenna array and a base is too strong, a circuit board and a signal receiving unit are easy to damage, and the antenna array is easy to deform, so that the service life of the vehicle-mounted antenna is short.
The application provides a vehicle-mounted vibration reduction antenna, which can reduce the problem that an antenna element is easy to deform under stress and prolong the service life of the vehicle-mounted antenna.
Referring to fig. 1 and fig. 2, in one embodiment, a vehicle-mounted vibration-damping antenna is provided, which includes an antenna array 1, a vibration-damping elastic portion 2 and a base 3, wherein the antenna array 1 is connected to the base 3 through the vibration-damping elastic portion 2, and the vibration-damping elastic portion 2 can deform in multiple directions; one side of the base 3, which is away from the vibration damping elastic part 2, is used for being mounted on a vehicle body; the base 3 is provided with a male pin 31 for connection to a vehicle body, and the antenna array 1 is connected with the male pin 31. In the embodiment of the application, the vibration damping elastic part 2 is provided as a vibration damping spring 21, one end of the vibration damping spring 21 is connected with the antenna array 1, the other end of the vibration damping spring 21 is connected to the base 3, and a transmission line 22 is connected between the antenna array 1 and the base 3 due to poor conductive performance of the vibration damping spring 21, so that the antenna array 1 is connected with the pin 31, thereby ensuring the electrical performance of the vehicle-mounted antenna.
In the application, as the vibration reduction spring 21 is arranged between the antenna array 1 and the base 3, under the condition that an automobile runs on uneven terrain or the automobile body shakes, the vibration and the vibration are dissolved by the vibration reduction elastic part 2, which is equivalent to the non-rigid connection between the antenna array 1 and the base 3; namely, the damping spring 21 can have certain elasticity in the axial direction, certain elastic deformation can be realized through compression and extension, the antenna array 1 can be bent in the direction forming a certain angle with the axial direction of the spring, particularly when a vehicle passes through a tunnel with a roof, the antenna array 1 can be bent at the position of the damping spring 21, the vehicle can pass through conveniently, the condition that the electrical structure in the vehicle-mounted electric wire is damaged is reduced, the rigidity and flexibility of the vehicle-mounted antenna under a specific condition can be ensured, the deformation of the antenna array 1 is reduced, and the service life of the vehicle-mounted antenna is ensured.
Referring to fig. 2 and 3, the base 3 includes a mounting head 32, a base 33 and a first connection portion 34 that are sequentially connected, where the mounting head 32 is used for being mounted on a vehicle body, the mounting head 32 is concavely arranged, the mounting head 32 is a threaded head, and an inner wall of the concave of the mounting head 32 is circumferentially provided with a thread groove and is used for being screwed on the vehicle body; the male pin 31 is arranged on the concave bottom wall of the mounting head 32, the mounting head 32 surrounds the male pin 31, the male pin 31 is not arranged beyond the concave structure of the mounting head 32 and is used for protecting the male pin 31, the mounting head 32 is screwed at a corresponding position of a vehicle body, and the male pin 31 is in butt joint and conducts electricity to transmit signals; and the mounting head 32 is arranged in an insulating way, so that the antenna array 1 is insulated from the vehicle body. The first connecting portion 34 is connected to the damper spring 21.
Referring to fig. 2, the antenna array 1 includes a spring portion 11 and an extension portion 12, and the spring portion 11 is detachably connected to the extension portion 12. The spring part 11 comprises an antenna spring and antenna wire bodies which are integrally arranged and distributed at two ends of the antenna spring, the extension part 12 is the antenna wire body which is arranged into a linear structure, and the detachable connection of the spring part 11 and the extension part 12 is not only in the detachable connection in the structure, but also in the detachable contact of internal signal transmission.
Specifically, referring to fig. 4, a connecting piece 13 and a locking piece 14 are disposed between the spring portion 11 and the extension portion 12, the connecting piece 13 adopts a connecting column, the locking piece 14 adopts a stud 141, antenna wires of the spring portion 11 and the extension portion 12 respectively penetrate into two ends of the connecting column along the same straight line and are abutted in the connecting column, a threaded hole 142 perpendicular to the antenna wires is disposed on a peripheral side wall of the connecting column near the two ends, the stud 141 is mounted in the threaded hole 142 in a threaded manner, and one end of the stud 141 extending into the threaded hole 142 is abutted against the antenna wires, so that the antenna wires of the spring portion 11 and the extension portion 12 are locked on the connecting column. One end of the stud 141, which is away from the antenna wire body, is provided with an inward countersunk hole 143 for clamping an installation tool and applying force to rotate to realize locking.
Referring to fig. 2 and 3, a second connecting portion 15 is disposed at an end of the spring portion 11 facing away from the extension portion 12, and the spring portion 11 is locked to an end of the second connecting portion 15 by the connecting member 13. The end of the second connecting portion 15 facing away from the spring portion 11 is connected to the end of the damper spring 21 facing away from the first connecting portion 34. The first connecting part 34 and the second connecting part 15 are both provided as stepped shafts, one end of the first connecting part 34 and the second connecting part 15 facing the damping spring 21 can penetrate into the damping spring 21, and the positions with larger circumferences of the first connecting part 34 and the second connecting part 15 are used for limiting the damping spring 21 and are welded and fixed; the transmission line 22 is arranged in the damping spring 21 in a penetrating way, one end of the transmission line extends into the first connecting part 34 to be connected with the spring part 11, and the other end extends into the second connecting part 15 to be connected with the male pin 31, so that the signal transmission is realized through conduction; in addition, the length of the transmission line 22 in the damper spring 21 exceeds the length of the damper spring 21 and is surplus to accommodate the deformation of the damper spring 21.
The foregoing description of the utility model has been presented for purposes of illustration and description, and is not intended to be limiting. Several simple deductions, modifications or substitutions may also be made by a person skilled in the art to which the utility model pertains, based on the idea of the utility model.
Claims (10)
1. The vehicle-mounted vibration reduction antenna is characterized by comprising an antenna array (1), a vibration reduction elastic part (2) and a base (3), wherein the antenna array (1) is connected to the base (3) through the vibration reduction elastic part (2), and the vibration reduction elastic part (2) can deform in multiple directions; one side of the base (3) deviating from the vibration reduction elastic part (2) is used for being mounted on a vehicle body; the base (3) is provided with a male pin (31) which is connected to the vehicle body, and the antenna array (1) is connected with the male pin (31) through a transmission line (22).
2. The vehicle-mounted vibration-damping antenna according to claim 1, wherein the base (3) comprises a mounting head (32), a base (33) and a first connecting portion (34) in sequence, the male pin (31) is arranged at one end of the mounting head (32), the mounting head (32) is used for being mounted on a vehicle body, and the first connecting portion (34) is connected with the vibration-damping elastic portion (2).
3. The vehicle-mounted vibration reduction antenna according to claim 2, wherein the mounting head (32) is concavely arranged, the mounting head (32) is arranged around the male pin (31), and the male pin (31) is not arranged beyond the concavely arranged mounting head (32).
4. A vehicle-mounted vibration-damping antenna according to claim 3, characterized in that the mounting head (32) is provided as a screw head and is intended for screw mounting on a vehicle body.
5. Vehicle-mounted vibration-damping antenna according to claim 2, characterized in that the antenna array (1) comprises a spring part (11) and an extension part (12), the spring part (11) being detachably connected to the extension part (12).
6. Vehicle-mounted vibration-damping antenna according to claim 5, characterized in that the spring part (11) is provided with a second connection (15) at its end facing away from the extension part (12), which second connection (15) connects the end of the vibration-damping spring part (2) facing away from the first connection (34).
7. Vehicle-mounted vibration-damping antenna according to claim 6, characterized in that a connecting piece (13) and a locking piece (14) are arranged between the spring part (11) and the extension part (12), and the spring part (11) and the extension part (12) penetrate into the connecting piece (13) along the same straight line and are locked by the locking piece (14).
8. Vehicle-mounted vibration-damping antenna according to claim 7, characterized in that the spring part (11) is locked to the second connection part (15) by means of the connection piece (13).
9. Vehicle-mounted vibration-damping antenna according to any of claims 6-8, characterized in that the vibration-damping elastic part (2) is provided as a vibration-damping spring (21).
10. The vehicle-mounted vibration-damping antenna according to claim 9, characterized in that the first connecting portion (34) and the second connecting portion (15) are each provided as a stepped shaft, and the first connecting portion (34) and the second connecting portion (15) can penetrate into the vibration-damping spring (21) toward one end of the vibration-damping spring (21) and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323027401.XU CN220914554U (en) | 2023-11-09 | 2023-11-09 | Vehicle-mounted vibration reduction antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323027401.XU CN220914554U (en) | 2023-11-09 | 2023-11-09 | Vehicle-mounted vibration reduction antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220914554U true CN220914554U (en) | 2024-05-07 |
Family
ID=90921474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323027401.XU Active CN220914554U (en) | 2023-11-09 | 2023-11-09 | Vehicle-mounted vibration reduction antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220914554U (en) |
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2023
- 2023-11-09 CN CN202323027401.XU patent/CN220914554U/en active Active
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