CN217823220U

CN217823220U - Mounting bracket structure of positioning radio frequency antenna device

Info

Publication number: CN217823220U
Application number: CN202221834072.2U
Authority: CN
Inventors: 姜利忠; 陈滔
Original assignee: Hunan Jingzhe Technology Co ltd
Current assignee: Hunan Jingzhe Technology Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-15
Anticipated expiration: 2032-07-18

Abstract

The utility model provides a location radio frequency antenna device's installing support structure, includes antenna body and support, and the support includes branch and connector, and the rotatable one end of installing at branch of connector, antenna body and connector are fixed to be linked to each other for antenna body and connector synchronous motion. The other end of the supporting rod is fixed on a stand column or a wall of the station. The utility model provides a location radio frequency antenna device's installing support structure sets up a plurality of regulation holes and a fixed orifices on the connector, and the fixed orifices is used for realizing articulatedly, and the regulation hole then realizes the regulation to antenna body installation angle through the cooperation with bolt or screw, finally reduces antenna device's the installation degree of difficulty, guarantees the normal stable work of antenna device.

Description

Mounting bracket structure of positioning radio frequency antenna device

Technical Field

The utility model relates to a rail transit vehicle location technical field, especially a location radio frequency antenna device's installing support structure.

Background

With the high-speed development of railway transportation in China and the gradual formation of urban rail transit networks, the maintenance and operation management of railway systems face huge challenges, and the safety of driving becomes important. In the face of the characteristics of high railway transportation speed, high density and short running interval in China, an accurate positioning system of the train becomes an important guarantee for running safety. Based on the characteristics of the RFID technology and the effect of practical application thereof, the RFID technology is adopted to assist in realizing the accurate positioning of the high-speed detection train, the defects that the GPS positioning precision is not high and real-time positioning information cannot be obtained under the shielding condition of a tunnel, a station and the like can be overcome, and meanwhile, the RFID technology becomes one of important means for the high-speed detection train positioning due to the advantages of good universality, adaptability to severe environment, strong expansibility and the like.

An RFID (radio frequency identification) device generally includes a tag, a reader, and an antenna through which radio frequency signals are transmitted between the tag and the reader. In the prior art, the antenna structure in the positioning radio frequency device is generally fixedly installed and cannot be adjusted at will, so that the installation precision requirement of the antenna device in the RFID is high, and the installation and maintenance difficulty is increased. Although some antenna mounting brackets with angle adjusting functions are provided, the structure is complex, the cost is too high, and the antenna mounting brackets are not beneficial to popularization and use. The present application is therefore directed to a mounting bracket for positioning a radio frequency antenna assembly to address this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the above-mentioned not enough of prior art and providing a location radio frequency antenna device's installing support structure, through this installing support structure, can conveniently adjust antenna device's installation angle, reduce antenna device's the installation degree of difficulty, guarantee that antenna device can normally work.

The technical scheme of the utility model is that: the utility model provides a location radio frequency antenna device's installing support structure, includes antenna body and support, and the support includes branch and connector, and the rotatable one end of installing at branch of connector, antenna body and connector are fixed to be linked to each other for antenna body and connector synchronous motion. The other end of the supporting rod is fixed on a stand column or a wall of a station.

Furthermore, the connector comprises a bottom plate and two side plates, and the two side plates are symmetrically arranged on the left side and the right side of the bottom plate, so that the cross section of the connector is U-shaped. The bottom plate of the connector is attached to one side surface of the antenna body, and can adopt connection modes such as glue joint or threaded connection.

Furthermore, each side plate of the connector is provided with a plurality of fixing holes and a plurality of adjusting holes which are arranged in an arc shape; the number of the fixing holes is only one, and the fixing holes are located at the circle center of the circular arc. The positions of the fixing holes and the positions of the adjusting holes on the two side plates are respectively symmetrical.

Furthermore, the adjacent adjusting holes are overlapped, so that the cavities of the adjusting holes are connected into a whole, and an arc-shaped notch is formed. The overlapping of the adjusting hole parts is beneficial to improving the precision of angle adjustment. Because the interval of adjusting the hole is bigger, when switching an adjusting hole each time, the connector also need rotate great angle, leads to the accurate reduction of angle modulation.

Furthermore, the overlapped part between the adjacent adjusting holes does not exceed half of the area of a single adjusting hole, so that wavy insections can be formed on the side edge of the arc-shaped notch, and the insections are large enough in height, so that the fixing of the mounting angle of the connector can be realized by matching with the stud.

Furthermore, the supporting rod is in a strip shape, and the left side edge and the right side edge of the supporting rod are folded towards one side to form a flanging structure.

Furthermore, one end of the support rod, which is close to the connector, is a lower end, and the turning direction of the turnup structure formed by the two side edges is opposite to that of the turnup structures at other positions on the support rod near the lower end of the support rod.

Furthermore, the folding angle of the flanging structure is 90 degrees.

Furthermore, the two side plates are respectively and movably connected with the flanging structures at the lower ends of the supporting rods.

Furthermore, the flanging structure at the lower end of the supporting rod is provided with a mounting hole, and the mounting hole is matched with a fixing hole or an adjusting hole on the side plate of the connector. The last mounting hole of turn-ups structure has two, and one of them mounting hole passes through the screw cooperation with the fixed orifices and forms the structure of gluing, and another mounting hole then forms the cooperation of arc notch with the regulation hole for when the connector uses the fixed orifices to rotate as the center, another mounting hole is located the within range of arc notch all the time.

Furthermore, the supporting rod can also adopt a telescopic rod structure, so that the mounting height of the antenna body can be adjusted.

Furthermore, be provided with on the curb plate of connector and hang the rope, hang the upper end of rope and fix on the surface of the connector curb plate, the lower extreme of hanging the rope is tied and is had a decoration heavy object for under natural state, hang the rope and keep vertical, thereby when the angle of installation and regulation antenna body, can regard as the reference with hanging the rope, make things convenient for the workman to judge directly perceivedly whether antenna body keeps vertical.

Compared with the prior art the beneficial effects of the utility model: the utility model provides a mounting bracket structure, including the connector, connector and branch swivelling joint install the connector on the antenna body, set up a plurality of regulation holes and a fixed orifices on the connector, and the fixed orifices is used for realizing articulatedly, and the regulation hole is then fixed and is adjusted the installation angle of antenna body through realizing with bolt or screw cooperation to reduce antenna device's the installation degree of difficulty, guarantee the normal stable work of antenna device, simple structure, it is with low costs.

Drawings

Fig. 1 is a schematic perspective view of embodiment 1 of the present invention;

fig. 2 is a side view of embodiment 1 of the present invention;

fig. 3 is a perspective view of the embodiment 1 of the present invention after adjusting the antenna angle;

fig. 4 is a schematic perspective view of a connecting head in embodiment 1 of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 3;

fig. 6 is a schematic view of a strut in embodiment 1 of the present invention;

in the figure: 1-antenna body, 2-support rod, 21-support rod lower end, 22-mounting hole, 3-connector, 31-fixing hole, 32-regulating hole, 4-wall and 5-screw.

Detailed Description

The present invention will be described in further detail with reference to specific embodiments, which are not specifically illustrated in the figures or which show functional components of the prior art.

Example 1

As shown in fig. 1-5, the present embodiment is a mounting bracket structure of a positioning rf antenna device, which includes an antenna body 1 and a bracket, where the bracket includes a supporting rod 2 and a connector, the connector is rotatably mounted at one end of the supporting rod 2, and the antenna body 1 is fixedly connected to the connector 3, so that the antenna body 1 and the connector 3 can move synchronously. The other end of the supporting rod 2 is fixed on a wall 4 of the station platform.

In this embodiment, the connector 3 includes bottom plate and two blocks of curb plates, and two blocks of curb plates set up in the left and right sides of bottom plate symmetrically for the transversal U-shaped of personally submitting of connector 3, the bottom plate of connector 3 and the laminating of a side surface of antenna body 1 can adopt to connect gluey and connect.

In this embodiment, each side plate of the connector 3 is provided with a fixing hole 31 and a plurality of adjusting holes 32, the adjusting holes 32 are arranged in an arc, and the fixing hole 31 is located at the center of the arc. The positions of the fixing holes 31 and the adjusting holes 32 on the two side plates are symmetrical.

In this embodiment, there is the part of coincidence each other between the adjacent regulation hole 32 for the cavity of a plurality of regulation holes 32 is connected as an organic wholely, thereby forms an arc notch, and the part of coincidence each other is about the third of single regulation hole 32 area between the adjacent regulation hole 32 in this embodiment, forms wavy insection like this at the side of arc notch, and the height of this insection is enough big, thereby can realize the fixed of connector 3 with the double-screw bolt cooperation.

In this embodiment, the supporting rod 2 is in a long strip shape, the left and right side edges of the supporting rod 2 are folded to one side to form a flanging structure, one end of the supporting rod 2 close to the connector 3 is a lower end, the flanging structure formed by the two side edges is opposite to the folding direction of the flanging structure at other positions on the supporting rod 2 near the lower end of the supporting rod 2, and the folding angle of the flanging structure is 90 degrees.

In this embodiment, the flange structure of the lower end 21 of the support rod is provided with a mounting hole 22, and the mounting hole 22 is matched with a fixing hole 31 or an adjusting hole 32 on a side plate of the connector 3. Specifically, mounting hole 22 on the flange structure of each side has two, one of them mounting hole 22 passes through screw 5 cooperation formation hinge structure with fixed orifices 31, another mounting hole 22 then forms the arc notch cooperation with regulation hole 32, make connector 3 use fixed orifices 31 when the center is rotatory, another mounting hole 22 is located the within range of arc notch all the time, this another mounting hole 22 can realize the coincidence cooperation with the regulation hole 32 of the different positions department of arc notch promptly, after installing corresponding screw 5, this mounting hole 22 and certain regulation hole 32 fixed coordination, thereby make the angle of connector 3 fixed.

The using method of the embodiment is as follows: when needs angle regulation, only need loosen with arc wall complex screw 5, rotate antenna body 1 to suitable angle again to make the regulation hole 32 and the corresponding mounting hole 22 phase-match of other suitable positions in the arc wall, at this moment with screw 5 reinstallate can.

The above is only a partial embodiment of the present invention, and is not intended to limit the present invention, and to those skilled in the art, the present invention can have the combination and modification of the above various technical features, and those skilled in the art can replace the improvement, modification, equivalent replacement, or use the structure or method of the present invention in other fields to achieve the same effect without departing from the spirit and scope of the present invention, and all belong to the protection scope of the present invention.

Claims

1. The utility model provides a location radio frequency antenna device's installing support structure, includes the antenna body, its characterized in that: still include the support, the support includes branch and connector, and the rotatable one end of installing at branch of connector, antenna body and connector fixed connection, and antenna body and connector synchronous motion.

2. A mounting bracket structure for positioning a radio frequency antenna assembly as claimed in claim 1, wherein: the connector includes bottom plate and two blocks of curb plates, and two blocks of curb plates set up in the left and right sides of bottom plate symmetrically for the transversal U-shaped of personally submitting of connector.

3. A mounting bracket structure for positioning a radio frequency antenna assembly as claimed in claim 2, wherein: a plurality of fixing holes and a plurality of adjusting holes are formed in the side plate of the connector, and the adjusting holes are arranged in an arc shape; the number of the fixing holes is only one, and the fixing holes are located in the circle center of the circular arc.

4. A mounting bracket structure for positioning a radio frequency antenna assembly as claimed in claim 3, wherein: the adjacent adjusting holes are overlapped with each other, so that the cavities of the adjusting holes are connected into a whole.

5. A mounting bracket structure for positioning a radio frequency antenna device according to claim 4, wherein: the overlapped part between the adjacent adjusting holes does not exceed half of the area of the single adjusting hole.

6. A mounting bracket structure for positioning a radio frequency antenna assembly as claimed in claim 3, wherein: the supporting rod is in a long strip shape, and the left side edge and the right side edge of the supporting rod are folded to form a flanging structure.

7. The mounting bracket structure for positioning a radio frequency antenna device according to claim 6, wherein: one end of the support rod, which is close to the connector, is a lower end, and the turning direction of the turnup structure formed by the two side edges is opposite to that of the turnup structures at other positions on the support rod near the lower end of the support rod.

8. The mounting bracket structure for positioning a radio frequency antenna device according to claim 7, wherein: the folding angle of the flanging structure is 90 degrees.

9. A mounting bracket structure for positioning a radio frequency antenna assembly as claimed in claim 8, wherein: the two side plates are respectively and movably connected with the flanging structure at the lower end of the supporting rod.

10. A mounting bracket structure for positioning a radio frequency antenna assembly as claimed in claim 8, wherein: the flanging structure at the lower end of the supporting rod is provided with a mounting hole, and the mounting hole is matched with the fixing hole in the side plate.