CN210779004U

CN210779004U - L1+ L5 double-PIN double-frequency active ceramic antenna

Info

Publication number: CN210779004U
Application number: CN201922349330.2U
Authority: CN
Inventors: 周云峰
Original assignee: Shenzhen Shangyuan Technology Co ltd
Current assignee: Shenzhen Shangyuan Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-06-16
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a two active ceramic antenna of PIN double-frenquency of L1+ L5, including first antenna main part and second antenna main part, be provided with the mounting bracket between first antenna main part and the second antenna main part, and be equipped with first connecting plate in the first antenna main part, be provided with the second connecting plate in the second antenna main part, the inside fixed mounting of mounting bracket has the baffle, and is provided with the standing groove on the mounting bracket, fixed mounting has elastic construction on the baffle of being located in the mounting bracket. A two active ceramic antenna of PIN dual-frenquency of L1+ L5, through first antenna main part and the second antenna main part that sets up, with two ceramic antenna stack use, realize the dual-frenquency simultaneous working function, two PIN designs simultaneously, the bandwidth is big, the lobe is wide, the in-service use effect is better, through the mounting bracket that sets up, the cooperation is elastic construction and is using, can guarantee the stability of two ceramic antenna installations, adopt removable end cover simultaneously, conveniently dismantle the installation.

Description

L1+ L5 double-PIN double-frequency active ceramic antenna

Technical Field

The utility model relates to a ceramic antenna field, in particular to two active ceramic antenna of PIN dual-frenquency of L1+ L5.

Background

The reading distance of the ceramic antenna can reach 2 meters generally, the ceramic antenna is called a short-distance antenna because the reading distance is short, the gain of the antenna is 2dbi, the ceramic antenna is an indoor industrial product, and the ceramic antenna adopts a ceramic shell and has the capabilities of resisting interference, thunder and water and dust. Ceramic antennas are commonly used in automobiles, and ceramic antennas are needed in positioning systems used when automobiles run. The vehicle-mounted positioning antenna has higher requirements on the performance and stability of the antenna, and the antenna needs to be added with corresponding filtering and ESD (electro-static discharge) treatment, so that the design of the antenna is challenged; in traditional on-vehicle ceramic antenna, the antenna is single individual, and the effect is general when using, and the location is accurate to relatively poor, uses to get up to have certain limitation to inconvenient installation, the installation is dismantled promptly for inconvenience.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a two active ceramic antenna of frequently of two PINs of L1+ L5 can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a two active ceramic antenna of frequently of L1+ L5 double PIN, includes first antenna main part and second antenna main part, be provided with the mounting bracket between first antenna main part and the second antenna main part, and be equipped with first connecting plate in the first antenna main part, be provided with the second connecting plate in the second antenna main part, the inside fixed mounting of mounting bracket has the baffle, and is provided with the standing groove on the mounting bracket, fixed mounting has elastic construction on the baffle of mounting bracket internal bit, and the one end of mounting bracket is provided with removable end cover.

Preferably, the first connecting plate and the second connecting plate are clamped in the placing groove, the first antenna main body and the second antenna main body are fixedly connected together through a mounting frame, and signal transmission lines are fixedly mounted on the first antenna main body and the second antenna main body.

Preferably, the elastic structure includes fixed block, movable block, inner chamber, fixed fritter, shell fragment and rubber pad, the movable block cover is located on the fixed block, and forms the inner chamber between fixed block and the movable block, it has fixed fritter to lie in intracavity fixed mounting on the fixed block, and is provided with the shell fragment on the fixed fritter, the upper end of shell fragment is connected in the movable block, and the upper surface of movable block is provided with the rubber pad.

Preferably, the fixed block and the fixed small block are connected in a fusion mode, glue is arranged between the movable block and the rubber pad, and the rubber pad is fixed on the movable block through the glue.

Preferably, the detachable end cover comprises a clamping groove, a threaded hole, a cover plate, a clamping block, a through hole and a fastening screw, the clamping groove is formed in the rest mounting frame, the threaded hole is formed in the mounting frame, the clamping block is arranged on the cover plate, the through hole is formed in the cover plate, and one end of the fastening screw penetrates through the through hole to be matched with the threaded hole.

Preferably, the inner side of the detachable end cover is provided with an elastic pad, and the elastic pad is fixedly connected with the detachable end cover.

Compared with the prior art, the utility model discloses following beneficial effect has: this two active ceramic antenna of PIN dual-frenquency of L1+ L5, through first antenna main part and the second antenna main part that sets up, use two ceramic antenna stack, realize the dual-frenquency simultaneous working function, two PIN designs simultaneously, the bandwidth is big, the lobe is wide, the in-service use effect is better, through the mounting bracket that sets up, the cooperation is using elastic construction, can guarantee the stability of two ceramic antenna installations, adopt removable end cover simultaneously, conveniently dismantle the installation.

Drawings

Fig. 1 is a schematic diagram of an overall structure of an L1+ L5 dual-PIN dual-frequency active ceramic antenna according to the present invention;

fig. 2 is a schematic diagram of an internal structure of an L1+ L5 dual-PIN dual-frequency active ceramic antenna according to the present invention;

fig. 3 is a schematic diagram of an internal structure of an elastic structure of an L1+ L5 dual-PIN dual-frequency active ceramic antenna according to the present invention;

fig. 4 is the schematic structural diagram of the detachable end cap of the dual-PIN dual-frequency active ceramic antenna of the present invention, L1+ L5.

In the figure: 1. a first antenna main body; 2. a second antenna main body; 3. a mounting frame; 4. a first connecting plate; 5. a second connecting plate; 6. a signal transmission line; 7. a partition plate; 8. a placement groove; 9. an elastic structure; 901. a fixed block; 902. a movable block; 903. an inner cavity; 904. fixing the small blocks; 905. a spring plate; 906. a rubber pad; 10. the end cover can be detached; 1001. a card slot; 1002. a threaded hole; 1003. a cover plate; 1004. a clamping block; 1005. a through hole; 1006. fastening screws; 11. an elastic pad.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an L1+ L5 dual-PIN dual-frequency active ceramic antenna includes a first antenna main body 1 and a second antenna main body 2, a mounting frame 3 is disposed between the first antenna main body 1 and the second antenna main body 2, a first connecting plate 4 is disposed on the first antenna main body 1, a second connecting plate 5 is disposed on the second antenna main body 2, a partition 7 is fixedly disposed inside the mounting frame 3, a placement groove 8 is disposed on the mounting frame 3, an elastic structure 9 is fixedly disposed on the partition 7 inside the mounting frame 3, and a detachable end cap 10 is disposed at one end of the mounting frame 3;

the first connecting plate 4 and the second connecting plate 5 are clamped in the placing groove 8, the first antenna main body 1 and the second antenna main body 2 are fixedly connected together through the mounting frame 3, and the first antenna main body 1 and the second antenna main body 2 are both fixedly provided with signal transmission lines 6; the elastic structure 9 comprises a fixed block 901, a movable block 902, an inner cavity 903, a fixed small block 904, a spring plate 905 and a rubber pad 906, wherein the movable block 902 is sleeved on the fixed block 901, the inner cavity 903 is formed between the fixed block 901 and the movable block 902, the fixed small block 904 is fixedly arranged in the inner cavity 903 on the fixed block 901, the spring plate 905 is arranged on the fixed small block 904, the upper end of the spring plate 905 is connected with the movable block 902, and the rubber pad 906 is arranged on the upper surface of the movable block 902; the fixed block 901 and the small fixed block 904 are connected by welding, glue is arranged between the movable block 902 and the rubber pad 906, and the rubber pad 906 is fixed on the movable block 902 by the glue; the detachable end cover 10 comprises a clamping groove 1001, a threaded hole 1002, a cover plate 1003, a clamping block 1004, a through hole 1005 and a fastening screw 1006, wherein the clamping groove 1001 is formed in the mounting frame 3, the threaded hole 1002 is formed in the mounting frame 3, the clamping block 1004 is arranged on the cover plate 1003, the through hole 1005 is formed in the cover plate 1003, and one end of the fastening screw 1006 penetrates through the through hole 1005 to be matched with the threaded hole 1002; an elastic pad 11 is arranged on the inner side of the detachable end cover 10, and the elastic pad 11 is fixedly connected with the detachable end cover 10.

It should be noted that, the present invention is an L1+ L5 dual-PIN dual-frequency active ceramic antenna, first, a first antenna body 1 and a second antenna body 2 are mounted on a mounting bracket 3, when mounting, a cover plate 1003 in a detachable end cap 10 is opened, a first connecting plate 4 and a second connecting plate 5 on the first antenna body 1 and the second antenna body 2 are inserted into a placing groove 8, so that the first connecting plate 4 and the second connecting plate 5 contact on an elastic structure 9, and generate a certain acting force on the elastic structure 9, the acting force causes a rubber pad 906 to take a movable block 902 to compress an elastic sheet 905 in an inner cavity 903 together, and further causes the elastic sheet 905 to have elastic force, under the action of the elastic force, the movable block 902 takes the rubber pad 906 to generate pressure on the connecting plates together, and further causes the connecting plates on the first antenna body 1 and the second antenna body 2 to closely contact with the mounting bracket 3, guaranteed the stability after the installation, later cover the tip of mounting bracket 3 with apron 1003, guarantee that fixture block 1004 inserts in the draw-in groove 1001, through-hole 1005 is aligned with screw hole 1002 this moment, pass through-hole 1005 and be connected with screw hole 1002 with fastening screw 1006's one end, fastening screw 1006 of screwing, fix apron 1003 on mounting bracket 3, cushion 11 contacts in first connecting plate 4 and second connecting plate 5 this moment, further guaranteed the stability after the antenna mounting, the user can carry out the receipt and the transmission of signal through signal transmission line 6.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An L1+ L5 double-PIN double-frequency active ceramic antenna is characterized in that: including first antenna main part (1) and second antenna main part (2), be provided with mounting bracket (3) between first antenna main part (1) and second antenna main part (2), and be equipped with first connecting plate (4) on first antenna main part (1), be provided with second connecting plate (5) on second antenna main part (2), the inside fixed mounting of mounting bracket (3) has baffle (7), and is provided with standing groove (8) on mounting bracket (3), be located fixed mounting elastic construction (9) on baffle (7) in mounting bracket (3), and the one end of mounting bracket (3) is provided with removable end cover (10).

2. The L1+ L5 dual-PIN dual-frequency active ceramic antenna of claim 1, wherein: first connecting plate (4) and second connecting plate (5) equal joint are in standing groove (8), pass through mounting bracket (3) fixed connection between first antenna main part (1) and second antenna main part (2) and be in the same place, equal fixed mounting has signal transmission line (6) on first antenna main part (1) and second antenna main part (2).

3. The L1+ L5 dual-PIN dual-frequency active ceramic antenna of claim 1, wherein: elastic structure (9) are including fixed block (901), movable block (902), inner chamber (903), fixed fritter (904), shell fragment (905) and rubber pad (906), movable block (902) cover is located on fixed block (901), and forms inner chamber (903) between fixed block (901) and movable block (902), it has fixed fritter (904) to lie in inner chamber (903) fixed mounting on fixed block (901), and is provided with shell fragment (905) on fixed fritter (904), the upper end of shell fragment (905) is connected in movable block (902), and the upper surface of movable block (902) is provided with rubber pad (906).

4. An L1+ L5 dual PIN dual frequency active ceramic antenna as claimed in claim 3, wherein: the connection mode between fixed block (901) and fixed fritter (904) is the butt fusion, be provided with glue between movable block (902) and rubber pad (906), and rubber pad (906) are fixed in on the movable block (902) through glue.

5. The L1+ L5 dual-PIN dual-frequency active ceramic antenna of claim 1, wherein: removable end cover (10) are including draw-in groove (1001), screw hole (1002), apron (1003), fixture block (1004), through-hole (1005) and fastening screw (1006), on surplus mounting bracket (3) was seted up in draw-in groove (1001), and be equipped with screw hole (1002) on mounting bracket (3), be equipped with fixture block (1004) on apron (1003), and seted up through-hole (1005) on apron (1003), the one end of fastening screw (1006) is passed through-hole (1005) and is cooperateed with screw hole (1002).

6. The L1+ L5 dual-PIN dual-frequency active ceramic antenna of claim 1, wherein: the inner side of the detachable end cover (10) is provided with an elastic pad (11), and the elastic pad (11) is fixedly connected with the detachable end cover (10).