GPS antenna

Abstract

The utility model relates to the technical field of antennas, in particular to a GPS antenna. A GPS antenna comprises an antenna body, a supporting rod and a base, the antenna body is provided with a first installation part, one end of the supporting rod is provided with a second installation part, the first installation part is detachably connected with the second installation part so that the antenna body can be detachably connected to one end of the supporting rod, and the other end of the supporting rod is provided with a third installation part. A fourth mounting part is arranged on the base, and the third mounting part is detachably connected with the fourth mounting part, so that the base is detachably connected to the other end of the supporting rod; through the cooperation of the first installation part and the second installation part and the cooperation of the third installation part and the fourth installation part, the antenna body, the supporting rod and the base can be detached from one another, and on one hand, the GPS antenna is more convenient and simpler to install and detach; and on the other hand, independent replacement of components is more convenient in later maintenance of the GPS antenna.

Description

TECHNICAL FIELD

[0001] The utility model relates to antenna technical field, especially a GPS antenna. BACKGROUND

[0002] The GPS antenna is a kind of external measurement antenna covering GPS, GLONASS, BDS and GALILEO four satellite systems full-band, it can be used as transmitting antenna in the same frequency repeater system, also can be used as receiving antenna in GPS navigation and positioning system, GPS antenna needs to be fixed by installation structure or support structure in practical application, the installation of GPS antenna is generally hoisted, bolted or three-legged support is used at present, and the existing installation mode is not convenient for the disassembly and assembly of GPS antenna.

[0003] Therefore, it is crucial for the person skilled in the art to design a GPS antenna convenient to disassemble and assemble. CONTENT OF THE UTILITY MODEL

[0004] The technical problem to be solved by the embodiment of the utility model is to provide a GPS antenna convenient to disassemble and assemble to solve the problem of inconvenient disassembly and assembly in the prior art.

[0005] The utility model discloses a GPS antenna, its scheme is in -person, include: antenna main part, support rod and base, be provided with first installation department on the antenna main part, the one end of support rod is provided with second installation department, first installation department with second installation department can be detachably connected, so that the antenna main part can be detachably connected to the one end of support rod, the other end of support rod is provided with third installation department, be provided with fourth installation department on the base, third installation department with fourth installation department can be detachably connected, so that the base can be detachably connected to the other end of support rod.

[0006] Optionally, a first slot hole is arranged in the first installation department, an internal thread is arranged on the inner wall of the first slot hole, an external thread is arranged on the outer surface of the second installation department, and the second installation department can be inserted into the first slot hole and threadedly connected with the first slot hole.

[0007] Optionally, a second slot hole is arranged in the third installation department, an internal thread is arranged on the inner wall of the second slot hole, an external thread is arranged on the outer surface of the fourth installation department, and the fourth installation department can be inserted into the second slot hole and threadedly connected with the second slot hole.

[0008] Optionally, the support rod is a telescopic rod, so as to adjust the installation height of the antenna main part.

[0009] Optionally, the base is a magnetic base.

[0010] Optionally, the antenna body is disc-shaped.

[0011] Optionally, a connector is arranged on the antenna body for connecting an external device.

[0012] Optionally, an access opening on the connector is arranged towards the lower part of the antenna body.

[0013] Optionally, the connector is one of a TNS connector, an SMA connector and a Fakra connector.

[0014] Optionally, a communication line is further included, one end of the communication line is connected with the connector, and the other end of the communication line is used for connecting an external device for signal transmission and power supply.

[0015] Compared with the prior art, the GPS antenna provided by the embodiment of the present application has the following beneficial effects: by designing a GPS antenna, the GPS antenna comprises an antenna body, a support rod and a base, a first mounting part is arranged on the antenna body, a second mounting part is arranged on one end of the support rod, the first mounting part and the second mounting part are detachably connected, so that the antenna body is detachably connected to one end of the support rod, a third mounting part is arranged on the other end of the support rod, a fourth mounting part is arranged on the base, and the third mounting part and the fourth mounting part are detachably connected, so that the base is detachably connected to the other end of the support rod; through the cooperation of the first mounting part and the second mounting part and the cooperation of the third mounting part and the fourth mounting part, the antenna body, the support rod and the base can be mutually detached, on the one hand, the installation and detachment of the GPS antenna are more convenient and simple; on the other hand, the individual replacement of components is more convenient to perform in the later maintenance of the GPS antenna. BRIEF DESCRIPTION OF DRAWINGS

[0016] The technical solutions of the present application will be further described in detail below with reference to the drawings and embodiments, and in the drawings:

[0017] Figure 1 is a front view of the GPS antenna provided by the embodiment of the present application;

[0018] Figure 2 is a perspective view of the GPS antenna provided by the embodiment of the present application.

[0019] In the drawings, various reference signs are as follows:

[0020] 100, antenna body; 200, support rod; 300, base; 110, first mounting part; 120, connector; 210, second mounting part; 220, third mounting part; 310, fourth mounting part. DETAILED DESCRIPTION

[0021] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The preferred embodiments of the present application will be described in detail with reference to the drawings.

[0022] As shown in Figure 1 and Figure 2 , the utility model provides a kind of specific embodiment of GPS antenna.

[0023] A GPS antenna, referring to Figure 1 and Figure 2 , comprising: antenna main body 100, support rod 200 and base 300, first mounting portion 110 is provided on antenna main body 100, one end of support rod 200 is provided with second mounting portion 210, first mounting portion 110 and second mounting portion 210 can be detachably connected, so that antenna main body 100 can be detachably connected to one end of support rod 200, third mounting portion 220 is provided on the other end of support rod 200, fourth mounting portion 310 is provided on base 300, third mounting portion 220 and fourth mounting portion 310 can be detachably connected, so that base 300 can be detachably connected to the other end of support rod 200.

[0024] Specifically, GPS antenna is a kind of full-band external measurement antenna covering GPS, GLONASS, BDS and GALILEO four satellite systems, which can be used in the same frequency repeater system as transmitting antenna, and can also be used in GPS navigation and positioning system as receiving antenna;Antenna main body 100 is used for receiving and sending radio signal, support rod 200 and base 300 are used for installing and fixing antenna main body 100.

[0025] Further, referring to Figure 1 and Figure 2 , base 300 is used to install antenna main body 100 to external equipment, support rod 200 is used to connect antenna main body 100 and base 300, so that antenna main body 100 is kept at working height;First mounting portion 110 is provided on antenna main body 100, second mounting portion 210 is provided on one end of support rod 200 close to antenna main body 100, first mounting portion 110 can be fixed with second mounting portion 210, so that antenna main body 100 is fixed on support rod 200, first mounting portion 110 can also be separated from second mounting portion 210, so that antenna main body 100 is separated from support rod 200, to realize detachable connection between antenna main body 100 and support rod 200.

[0026] Further, referring to Figure 1 and Figure 2The third mounting portion 220 is arranged at the end of the support rod 200 away from the antenna main body 100, and the fourth mounting portion 310 for cooperating with the third mounting portion 220 is arranged on the base 300. The fourth mounting portion 310 can be fixed with the third mounting portion 220 to fix the base 300 with the support rod 200, and the fourth mounting portion 310 can also be separated from the third mounting portion 220 to separate the base 300 from the support rod 200, so as to realize the detachable connection between the base 300 and the support rod 200.

[0027] By arranging the first mounting portion 110 and the second mounting portion 210 and the third mounting portion 220 and the fourth mounting portion 310 in a detachable manner, the base 300 or the antenna main body 100 can be replaced as needed, and in the later maintenance, the damaged parts can be separately disassembled to facilitate the replacement and maintenance of the parts.

[0028] In one embodiment, referring to Figure 1 and Figure 2 , the first mounting portion 110 and the second mounting portion 210 are in threaded connection, that is, the first mounting portion 110 is provided with a first slot hole, and an inner thread is arranged on the inner wall of the first slot hole. The outer surface of the second mounting portion 210 is provided with an outer thread. When installing, the second mounting portion 210 can be inserted into the first slot hole, and the outer thread on the outer surface cooperates with the inner thread in the first slot hole to tighten the thread, so as to realize the fixation between the antenna main body 100 and the support rod 200. When disassembling, the support rod 200 or the antenna main body 100 is rotated in the opposite direction to loosen the second mounting portion 210 and the first mounting portion 110, so that the antenna main body 100 is separated from the support rod 200.

[0029] In one embodiment, referring to Figure 1 and Figure 2 , the third mounting portion 220 and the fourth mounting portion 310 are in threaded connection, that is, the third mounting portion 220 is provided with a second slot hole, and an inner thread is arranged on the inner wall of the second slot hole. The outer surface of the fourth mounting portion 310 is provided with an outer thread. When installing, the fourth mounting portion 310 can be inserted into the second slot hole, and the outer thread on the outer surface cooperates with the inner thread in the second slot hole to tighten the thread, so as to realize the fixation between the base 300 and the support rod 200. When disassembling, the support rod 200 or the base 300 is rotated in the opposite direction to loosen the fourth mounting portion 310 and the third mounting portion 220, so that the base 300 is separated from the support rod 200.

[0030] In one of the embodiments, the support rod 200 is a telescopic rod, which can be adjusted in length according to actual needs, for adjusting the installation height of the antenna body 100; since the telescopic rod can be reduced in length, it can be easily stored when not in use, so as to save the occupied space and be more convenient to carry and store; compared with the support with fixed length, the telescopic rod is more practical.

[0031] In the embodiments, the support rod 200 can be made of high-temperature-resistant and corrosion-resistant materials, such as metal and the like.

[0032] In one of the embodiments, the base 300 is a magnetic base, which can realize faster and more convenient installation without the need for additional tools or fixing equipment, so that the installation and disassembly between the antenna and the equipment become very simple, and the user can relatively easily change the placement position of the antenna to obtain better signal receiving or transmitting effect; the magnetic base is attracted by magnetic force, which is firmly adsorbed to ensure that the antenna body 100 is not easy to fall off when moving or vibrating, and can effectively reduce mechanical stress; more importantly, the magnetic base will not cause damage to the surface of the installed equipment, and will not leave damage marks on the surface of the equipment when it is removed.

[0033] In one of the embodiments, the antenna body 100 is disc-shaped, i.e. "flying disc" shaped, which on the one hand has the feature of more uniform radiation and can realize omnidirectional radiation, thereby providing a wider coverage range, and on the other hand can reduce the multipath effect to improve the stability and reliability of signal transmission; and the disc-shaped design can also effectively focus the signal in a specific direction to increase the radiation power density, thereby improving the gain.

[0034] In one of the embodiments, referring to Figure 1 and Figure 2 , the connector 120 is arranged on the antenna body 100 for connecting external equipment, and the connection port on the connector 120 is arranged towards the lower part of the antenna body 100; by arranging the connection port of the connector 120 downwards, not only the waterproof and dustproof performance of the connection port can be improved, but also the interference of the external environment on the connector 120 can be reduced, so as to reduce the influence of external factors on signal transmission.

[0035] In one of the embodiments, the connector 120 is one of a TNS connector, an SMA connector and a Fakra connector.

[0036] Specifically, the TNS connector is a radio frequency connector with a threaded structure, good shielding performance and a high frequency range; the SMA connector is also a radio frequency connector with a miniaturized design, suitable for space-wired application occasions, and the SMA connector has good performance in a high frequency and microwave range; the Fakra connector is a standardized radio frequency connector for automotive applications, used to connect vehicle systems, and the Fakra connector uses color coding, with different colors corresponding to different frequencies and applications, which helps to simplify installation and later maintenance.

[0037] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit them, and for those skilled in the art, the technical solutions recorded in the above embodiments can be modified, or some technical features can be replaced by equivalents; all these modifications and replacements shall belong to the protection scope of the claims of the present application.

Claims

1. A GPS antenna, characterized by, The application relates to an antenna device, which comprises an antenna body, a supporting rod and a base, a first mounting part is arranged on the antenna body, a second mounting part is arranged at one end of the supporting rod, the first mounting part is detachably connected with the second mounting part, so that the antenna body is detachably connected to one end of the supporting rod, a third mounting part is arranged at the other end of the supporting rod, a fourth mounting part is arranged on the base, the third mounting part is detachably connected with the fourth mounting part, so that the base is detachably connected to the other end of the supporting rod. A first slot hole is arranged in the first mounting part, an inner thread is arranged on the inner wall of the first slot hole, an outer thread is arranged on the outer surface of the second mounting part, the second mounting part can be inserted into the first slot hole and is threadedly connected with the first slot hole.

2. The GPS antenna of claim 1, wherein, A second slot hole is arranged in the third mounting part, an inner thread is arranged on the inner wall of the second slot hole, an outer thread is arranged on the outer surface of the fourth mounting part, the fourth mounting part can be inserted into the second slot hole and is threadedly connected with the second slot hole.

3. The GPS antenna of claim 1, wherein, The supporting rod is a telescopic rod, which is used for adjusting the mounting height of the antenna body.

4. The GPS antenna of claim 1, wherein, The base is a magnetic base.

5. The GPS antenna of claim 1, wherein, The antenna body is disc-shaped.

6. The GPS antenna of claim 1, wherein, A connector is arranged on the antenna body, which is used for connecting external equipment.

7. The GPS antenna of claim 1, wherein, An access port on the connector is arranged towards the lower part of the antenna body.

8. The GPS antenna of claim 7, wherein, The connector is one of a TNS connector, an SMA connector and a Fakra connector.

9. The GPS antenna of claim 7, wherein, A communication line is further arranged, one end of the communication line is connected with the connector, and the other end of the communication line is used for connecting external equipment, so as to realize signal transmission and power supply.

10. The GPS antenna of claim 7, wherein, ​

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