CN219575927U - Urban rail vehicle-mounted antenna mounting structure - Google Patents
Urban rail vehicle-mounted antenna mounting structure Download PDFInfo
- Publication number
- CN219575927U CN219575927U CN202321137903.5U CN202321137903U CN219575927U CN 219575927 U CN219575927 U CN 219575927U CN 202321137903 U CN202321137903 U CN 202321137903U CN 219575927 U CN219575927 U CN 219575927U
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- vehicle
- mounted antenna
- connecting section
- antenna mounting
- plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The utility model discloses a vehicle-mounted antenna mounting structure of an urban rail vehicle, which comprises a vehicle-mounted antenna mounting bracket connected below an upper beam of a vehicle body frame, wherein a vehicle-mounted antenna is connected to the vehicle-mounted antenna mounting bracket, the vehicle-mounted antenna mounting bracket comprises a bracket upper plate, a first connecting section, a second connecting section, a third connecting section and a bracket bottom plate, the bracket upper plate is connected to the bottom surface of the upper beam of the vehicle body frame, one side of the bracket upper plate is connected with the first connecting section vertically downwards, the lower end of the first connecting section is connected with the second connecting section obliquely, the bottom end of the second connecting section is connected with the third connecting section downwards, and the lower end of the third connecting section is connected with the bracket bottom plate. Through the vehicle-mounted antenna installing support, utilize the inside vacant space of automobile body and automobile body frame entablature, fix vehicle-mounted antenna, do not have the requirement to the motorcycle type, applicable various model urban rail car has avoided installing and has destroyed automobile body insulation construction below the driver's cabin.
Description
Technical Field
The utility model belongs to the field of urban rail vehicle wireless communication, and particularly relates to an urban rail vehicle-mounted antenna mounting structure.
Background
Urban rail vehicles typically require the installation of an on-board antenna for the wireless communication of the train to and from radio signals. Since the vehicle is preloaded with a lot of equipment when leaving the factory from the host computer factory, the later-stage transformation or the additional installation of the equipment is relatively difficult, the available space in the vehicle body is very narrow, and the vehicle-mounted antenna mounting bracket needs to be customized according to the space in the vehicle. The original column-holding structure has too strong dependence on the vehicle body structure, and part of vehicle types can not meet the requirement of the installation structure; and the column type installation is generally installed under the driving platform, and the existing vehicle body heat insulation cotton needs to be cut right in front of the antenna signal transmission direction, so that the vehicle body heat insulation structure is locally damaged.
Disclosure of Invention
The utility model aims to provide an urban rail vehicle-mounted antenna mounting structure according to the existing body structure of a rail vehicle, which is convenient for most rail vehicles to mount.
The utility model aims at realizing the technical means that the urban rail vehicle-mounted antenna mounting structure comprises a vehicle-mounted antenna mounting bracket connected below an upper beam of a vehicle body frame, wherein the vehicle-mounted antenna mounting bracket is connected with a vehicle-mounted antenna, the vehicle-mounted antenna mounting bracket comprises a bracket upper plate, a first connecting section, a second connecting section, a third connecting section and a bracket bottom plate, the bracket upper plate is connected to the bottom surface of the upper beam of the vehicle body frame, one side of the bracket upper plate is connected with the first connecting section vertically downwards, the lower end of the first connecting section is connected with the second connecting section obliquely downwards, the bottom end of the second connecting section is connected with the third connecting section downwards, and the lower end of the third connecting section is connected with the bracket bottom plate.
The upper beam of the vehicle body frame is also connected with an upper guard plate, the upper guard plate comprises a first upper guard plate connected to the upper beam of the vehicle body frame and a second upper guard plate connected to the edge of the first upper guard plate downwards, and the second upper guard plate is connected with the vehicle antenna mounting bracket.
And a circuit hole is formed in the bracket bottom plate.
The two second connecting sections are in the same straight line and are respectively connected to two ends of the support base plate, the space between the two second connecting sections is hollow, and the vehicle-mounted antenna is connected to the support base plate between the two second connecting sections.
And the second connecting section is also provided with a steel wire rope buckling hole, and the steel wire rope are buckled to be bound and reinforced with the internal fixing structure of the vehicle body.
The bracket bottom plate is also provided with a steel wire rope buckling hole, and the steel wire rope are buckled to be bound and reinforced with the internal fixing structure of the vehicle body.
The first connecting section is connected with the second upper guard plate.
The utility model has the beneficial effects that:
1. through on-vehicle antenna installing support, utilize the inside vacant space of automobile body and automobile body frame entablature, fix on-vehicle antenna, do not have the requirement to the motorcycle type, applicable various model railcars have avoided installing and are destroying automobile body insulation structure below the driver's cabin.
2. And the vehicle-mounted antenna mounting bracket and other fixing structures in the vehicle body are further bound and reinforced by using the steel wire rope and the steel wire rope through the steel wire rope buckling holes.
3. Through placing vehicle antenna between two second linkage segments for the support bottom plate can be less than vehicle antenna, lightens whole weight in the time of saving space.
Drawings
FIG. 1 is a schematic structural view of an urban rail vehicle antenna mounting structure;
FIG. 2 is a side view of an urban rail vehicle antenna mounting structure;
FIG. 3 is a bottom view of the vehicle antenna mounting bracket;
fig. 4 is a schematic structural view of a vehicle-mounted antenna mounting bracket;
FIG. 5 is a rear view of the upper shield structure;
FIG. 6 is a schematic view of the structure of the upper guard plate.
In the figure: 1 an LED screen frame; 2, a vehicle-mounted antenna; 3, mounting a bracket of the vehicle-mounted antenna; 4, upper guard plates; 5 a vehicle body frame upper cross beam; 6, a bracket upper plate; 7 a first connection section; 8 a second connection section; 9 a third connecting section; 10 a bracket bottom plate; 11 a first upper guard plate; 12 a second upper guard plate; 13 line holes; 14 steel wire rope fastening holes.
The present utility model will be described in further detail with reference to the accompanying drawings and examples.
Detailed Description
[ example 1 ]
As shown in fig. 1 and 2, an urban rail vehicle-mounted antenna mounting structure comprises a vehicle-mounted antenna mounting bracket 3 connected below a vehicle body frame upper beam 5, wherein a vehicle-mounted antenna 2 is connected to the vehicle-mounted antenna mounting bracket 3, the vehicle-mounted antenna mounting bracket 3 comprises a bracket upper plate 6, a first connecting section 7, a second connecting section 8, a third connecting section 9 and a bracket bottom plate 10, the bracket upper plate 6 is connected to the bottom surface of the vehicle body frame upper beam 5, one side of the bracket upper plate 6 is connected with the first connecting section 7 vertically downwards, the lower end of the first connecting section 7 is connected with the second connecting section 8 obliquely, the bottom end of the second connecting section 8 is connected with the third connecting section 9 downwards, and the lower end of the third connecting section 9 is connected with the bracket bottom plate 10.
The vehicle-mounted antenna mounting bracket 3 is connected below the upper beam 5 of the train body frame, the vehicle-mounted antenna 2 is hung below the upper beam 5 of the train body frame through the cantilever-type vehicle-mounted antenna mounting bracket 3, the vehicle-mounted antenna 2 is placed by utilizing the residual space in the train body, and the vehicle-mounted antenna mounting bracket is applicable to the urban rail vehicle additionally installed with most railway vehicles, so that the local damage of the traditional column-holding type mounting to the thermal insulation structure of the train body is avoided.
As shown in fig. 3 and 5, the vehicle-mounted antenna mounting bracket 3 comprises five parts, a bracket upper plate 6 is attached to the lower surface of the vehicle body frame upper beam 5, a hole of 3X 10 is formed in the lower surface of the vehicle body frame upper beam 5, and the bracket upper plate 6 is connected with the vehicle body frame upper beam 5 through a 3-M8X30 inner hexagon bolt and a M8 hexagon flange nut.
As shown in fig. 4, the right side edge of the bracket upper plate 6 is connected with a downward first connecting section 7, and the lower end of the first connecting section 7 is connected with an inclined second connecting section 8, so that more parts of the bracket bottom plate 10 are positioned below the vehicle body frame upper beam 5 by inclining towards the vehicle body frame upper beam 5, the parts extending out of the vehicle body frame upper beam 5 are reduced, and the occupation of space is reduced.
The lower end of the second connecting section 8 is connected with a downward third connecting section 9, the third connecting section 9 is connected with a bracket bottom plate 10, and the vehicle-mounted antenna 2 is connected to the bracket bottom plate 10, and is particularly connected with an M8 hexagonal flange nut through a 4-M8X70 socket head cap screw.
As shown in fig. 5 and 6, the upper beam 5 of the vehicle body frame is further connected with an upper guard plate 4, the upper guard plate 4 includes a first upper guard plate 11 connected to the upper beam 5 of the vehicle body frame, and a second upper guard plate 12 connected to the lower edge of the first upper guard plate 11, the second upper guard plate 12 being connected to the vehicle antenna mounting bracket 3.
The first connecting section 7 is connected with the second upper guard plate 12.
Because the vehicle-mounted antenna mounting bracket 3 is of a cantilever structure and is poor in stress, the upper guard plate 4 is additionally arranged, and the stress of the 3-M8X30 inner hexagon bolts and the M8 hexagon flange nuts for connecting the bracket upper plate 6 with the upper beam 5 of the vehicle body frame is reduced.
Specifically, the horizontal first upper guard plate 11 is placed on the upper surface of the upper beam 5 of the vehicle body frame and is connected through a 2-M5X16 inner hexagonal three-combination bolt. The right side of the first upper guard plate 11 extends out of the upper cross beam 5 of the vehicle body frame and is connected with a downward second upper guard plate 12, the lower end of the second upper guard plate 12 is parallel to and contacts with the first connecting section 7, and the lower end of the second upper guard plate 12 is connected with the first connecting section 7 through a 2-M5X16 inner hexagon three-combination bolt.
The bracket bottom plate 10 is provided with a circuit hole 13.
The bracket bottom plate 10 is provided with a circuit hole 13, so that a circuit inserted at the bottom of the vehicle-mounted antenna 2 can directly penetrate out of the circuit hole 13.
The two second connecting sections 8 are in the same straight line and are respectively connected to two ends of the support base plate 10, the space between the two second connecting sections 8 is hollow, and the vehicle-mounted antenna 2 is connected to the support base plate 10 between the two second connecting sections 8.
The two second connecting sections 8 are respectively connected to the left end and the right end of the rear side of the bracket bottom plate 10 as shown in the azimuth of fig. 1, and a space for the vehicle-mounted antenna 2 to pass through is reserved between the two second connecting sections, so that most of the vehicle-mounted antenna 2 is fixed on the bracket bottom plate 10, and the rest of the vehicle-mounted antenna is suspended in the air, so that the width of the bracket bottom plate 10 can be smaller than that of the vehicle-mounted antenna 2, and the space is saved while the whole weight is reduced.
The second connecting section 8 is also provided with a steel wire rope buckling hole 14 which is bound and reinforced with the internal fixing structure of the vehicle body through a steel wire rope and a steel wire rope buckle.
The bracket bottom plate 10 is also provided with a steel wire rope buckling hole 14, and is bound and reinforced with a fixing structure in the vehicle body through steel wire ropes and steel wire rope buckles.
Through opening wire rope knot hole 14 on second linkage segment 8 and support bottom plate 10, utilize wire rope and wire rope knot again, bind the reinforcement with the other existing fixed knot structure in the automobile body with whole structure, further strengthened holistic stability.
As shown in fig. 1, the right side of the upper beam 5 of the vehicle body frame is connected with the LED screen frame 1 for placing the LED screen, and the whole structure and the LED screen frame 1 can be bound and reinforced by using a steel wire rope and a steel wire rope buckle through the steel wire rope buckle hole 14 on the second connecting section 8.
Claims (7)
1. An urban rail vehicle antenna mounting structure which characterized in that: including connecting in vehicle antenna installing support (3) of vehicle body frame entablature (5) below, be connected with vehicle antenna (2) on vehicle antenna installing support (3), vehicle antenna installing support (3) are including support upper plate (6), first linkage segment (7), second linkage segment (8), third linkage segment (9) and support bottom plate (10), support upper plate (6) are connected on vehicle body frame entablature (5) bottom surface, and vertical decurrent first linkage segment (7) are connected to support upper plate (6) one side, and second linkage segment (8) of slant are connected to first linkage segment (7) lower extreme, and third linkage segment (9) lower extreme and support bottom plate (10) link to each other to second linkage segment (8) bottom connection decurrent third linkage segment (9).
2. The urban rail vehicle-mounted antenna mounting structure according to claim 1, wherein: the vehicle body frame upper beam (5) is also connected with an upper guard plate (4), the upper guard plate (4) comprises a first upper guard plate (11) connected to the vehicle body frame upper beam (5) and a second upper guard plate (12) connected to the edge of the first upper guard plate (11) downwards, and the second upper guard plate (12) is connected with the vehicle antenna mounting bracket (3).
3. The urban rail vehicle-mounted antenna mounting structure according to claim 1, wherein: a circuit hole (13) is formed in the support base plate (10).
4. The urban rail vehicle-mounted antenna mounting structure according to claim 1, wherein: the two second connecting sections (8) are in the same straight line, are respectively connected to two ends of the support base plate (10), the two second connecting sections (8) are hollow, and the vehicle-mounted antenna (2) is connected to the support base plate (10) between the two second connecting sections (8).
5. An urban rail vehicle on-board antenna mounting structure according to claim 1 or 4, wherein: the second connecting section (8) is also provided with a steel wire rope buckling hole (14) which is bound and reinforced with the fixing structure in the vehicle body through a steel wire rope and a steel wire rope buckle.
6. The urban rail vehicle-mounted antenna mounting structure according to claim 1, wherein: the bracket bottom plate (10) is also provided with a steel wire rope buckling hole (14) which is bound and reinforced with the internal fixing structure of the vehicle body through a steel wire rope and a steel wire rope buckle.
7. The urban rail vehicle-mounted antenna mounting structure according to claim 1, wherein: the first connecting section (7) is connected with the second upper guard plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321137903.5U CN219575927U (en) | 2023-05-11 | 2023-05-11 | Urban rail vehicle-mounted antenna mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321137903.5U CN219575927U (en) | 2023-05-11 | 2023-05-11 | Urban rail vehicle-mounted antenna mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219575927U true CN219575927U (en) | 2023-08-22 |
Family
ID=87671071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321137903.5U Active CN219575927U (en) | 2023-05-11 | 2023-05-11 | Urban rail vehicle-mounted antenna mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219575927U (en) |
-
2023
- 2023-05-11 CN CN202321137903.5U patent/CN219575927U/en active Active
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