CN213071376U - 5G high-speed railway vehicle-mounted antenna housing - Google Patents
5G high-speed railway vehicle-mounted antenna housing Download PDFInfo
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- CN213071376U CN213071376U CN202022372282.1U CN202022372282U CN213071376U CN 213071376 U CN213071376 U CN 213071376U CN 202022372282 U CN202022372282 U CN 202022372282U CN 213071376 U CN213071376 U CN 213071376U
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- bottom plate
- mounting
- side wall
- antenna housing
- speed rail
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- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000002788 crimping Methods 0.000 abstract 1
- 241000826860 Trapezium Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
The utility model discloses a 5G high-speed rail vehicle-mounted antenna housing, which comprises a housing body and a bottom plate which are connected together through a first connecting assembly, wherein the bottom plate is fixed on a high-speed rail through a second connecting assembly; the cover body consists of a top wall and an obliquely arranged side wall, the lower part of the side wall is provided with a plurality of mounting grooves for avoiding the second connecting assembly, and the mounting grooves are distributed at intervals along the circumferential direction of the side wall; a shield for protecting the second connection assembly is disposed in each mounting slot. The cover body of the utility model is of a trapezoidal structure, has beautiful and elegant appearance, and subverts the appearance structure of the traditional high-speed railway antenna cover; the upper portion of fastening bolt can encapsulate in having sealed cavity during the installation, can effectively avoid fastening bolt to expose in the air for a long time, has prolonged life. The sealing ring clamps in the bottom surface of installation piece, but crimping at the outward flange of bottom plate, and the sealing ring is close to fixing bolt and fastening bolt, guarantees the sealing performance between the cover body and the bottom plate, and waterproof performance is good.
Description
Technical Field
The utility model relates to an antenna house especially relates to a 5G high-speed railway vehicle-mounted antenna house.
Background
The high-speed rail vehicle-mounted antenna is usually placed in an open air environment and directly attacked by external factors such as storm, ice, snow, sand, dust, high speed and the like in the nature, so that the accuracy of the antenna is reduced, the service life is shortened, and the reliability is poor. For this reason, the vehicle-mounted antenna is often mounted in the radome to protect the operational reliability of the antenna. The antenna house on current high-speed railway is for being box body and the bottom plate of cuboid structure, and the mouth of box body is followed the extension and is had the installation limit that the width is long to reach more than 3cm, and the appearance aesthetic property is poor. When the antenna housing is installed, the box body and the bottom plate are fixedly connected together by utilizing the installation edge, the fastening bolt for connecting the bottom plate and the high-speed rail penetrates through the installation edge, the fastening bolt is exposed in the external environment for a long time, the appearance is influenced, the fastening bolt is particularly easy to corrode and rust, and the service life of the antenna housing is further influenced; meanwhile, the sealing ring is clamped on the bottom plate, the position of the sealing ring is close to the inner side wall of the box body, and meanwhile, due to the fact that the width of the mounting edge is large, the sealing performance of the sealing ring is poor, and water proofing is not facilitated. Therefore, how to design a high-speed railway vehicle-mounted antenna housing which has good sealing performance and can avoid the exposure of fastening bolts is an important problem to be solved by the industry personnel.
Disclosure of Invention
An object of the utility model is to provide a 5G high-speed railway vehicle antenna dustcoat, not only appearance elegant appearance still has better waterproof nature, can also avoid fastening bolt to expose in external environment completely, guarantees the reliability of being connected of bottom plate and high-speed railway.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model discloses a vehicle-mounted antenna housing for a 5G high-speed rail, which comprises a housing body and a bottom plate which are connected together through a first connecting assembly, wherein the bottom plate is fixed on the high-speed rail through a second connecting assembly; the cover body consists of a top wall and an obliquely arranged side wall, the lower part of the side wall is provided with a plurality of mounting grooves for avoiding the second connecting assembly, and the mounting grooves are distributed at intervals along the circumferential direction of the side wall; a shield for protecting the second connection assembly is disposed in each mounting slot.
In a preferred embodiment of the present invention, the second connecting member includes a plurality of fastening bolts for fastening the base plate and the high-speed rail together.
In a preferred embodiment of the present invention, the shielding member includes a horizontal portion attached to the upper surface of the bottom plate and a blocking portion disposed obliquely, and the horizontal portion is fixedly connected to the bottom plate by the fastening bolt; the inclination of the blocking part is consistent with that of the side wall.
In the preferred embodiment of the present invention, the bottom of the side wall is provided with a mounting block extending horizontally inward along the circumference thereof, the mounting block has a width of 6 mm to 12mm and a thickness of 5 mm to 10 mm.
In a preferred embodiment of the present invention, the first connecting member comprises
The first mounting unit is provided with a plurality of mounting pieces with first holes, the mounting pieces are arranged on the mounting block at intervals, and the bottom of each mounting piece is flush with the bottom surface of the mounting block;
the second mounting unit is provided with a plurality of second holes which correspond to the mounting pieces one by one, and the second holes are formed in the bottom plate; and
and the connecting unit is provided with a plurality of connecting pieces, the connecting pieces sequentially penetrate through the second hole and the first hole from bottom to top, and the cover body and the bottom plate are fixedly connected together.
In the preferred embodiment of the present invention, the first hole and the second hole are threaded holes, and the connecting member is a fixing bolt.
The utility model discloses an in the preferred embodiment, the seal groove that is the loop configuration is seted up along its circumference in the bottom surface of installation piece, the clamping seal has the sealing washer in the seal groove.
In a preferred embodiment of the present invention, the angle between the side wall and the horizontal plane is 40 ° to 70 °.
In the preferred embodiment of the present invention, the top wall of the cover body is an arc-shaped structure, and each side of the side wall is a trapezoidal structure with a narrow top and a wide bottom.
The utility model discloses the advantage lies in that the structure is ingenious, and the cover body is trapezium structure, appearance elegant appearance, has overturned the appearance structure of traditional high-speed railway antenna house. The utility model discloses when installing on the high-speed railway, fastening bolt's upper portion can encapsulate in having sealed chamber, can effectively avoid fastening bolt to expose for a long time in the air, guarantees connection stability and reliability, has prolonged life. Meanwhile, the sealing ring is directly clamped on the bottom surface of the mounting block and can be pressed on the outer edge of the bottom plate, the sealing ring is close to the fixing bolt and the fastening bolt, the sealing performance between the cover body and the bottom plate is effectively guaranteed, and the waterproof performance is further improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic view of the structure of the cover of fig. 2.
Fig. 4 is an isometric view of the cover of fig. 2.
Fig. 5 is an enlarged view of a portion a in fig. 4.
Fig. 6 is a schematic view of the construction of the covering of fig. 2.
Fig. 7 is a side view of fig. 6.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the drawings, which are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are provided, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1-7, the antenna housing for a 5G high-speed rail vehicle according to the present invention includes a housing body and a bottom plate 1 connected together by a first connecting assembly, wherein the bottom plate 1 is fixed on a fixed base of the high-speed rail by a second connecting assembly;
the cover body is composed of a top wall 2.1 of an arc-shaped structure and a side wall 2.2 which is obliquely arranged (the included angle between each surface of the side wall 2.2 and the horizontal plane is 60 degrees, namely the inclination of each surface of the side wall 2.2 is 60 degrees), each surface of the side wall 2.2 is a trapezoidal structure with a narrow top and a wide bottom, and each corner of the side wall 2.2 adopts a fillet structure, so that the cover body is attractive and elegant, and can also reduce wind resistance (taking the running speed of a high-speed rail of 360km/s as an example, the wind load of the traditional antenna cover in the windward direction is 35N, and the wind load of the traditional antenna cover in the windward direction is 47N);
as shown in fig. 1, the lower portion of the side wall 2.2 is provided with ten mounting grooves 3 for avoiding the second connecting assembly, the ten mounting grooves 3 are arranged at intervals along the circumferential direction of the side wall 2.2, and the bottom of each mounting groove 3 is of a semicircular structure; a shield 4 for protecting the second connecting assembly is arranged in each mounting groove 3, and the shield 4 and the side wall 2.2 enclose a sealed chamber for protecting a fastening bolt 5 to be described later.
As shown in fig. 1-2, the second coupling assembling is for fixing the fastening bolt 5 of bottom plate 1 on the high-speed railway outer wall, and fastening bolt 5 top-down passes bottom plate 1, and fastening bolt 5's tip is located mounting groove 3 and seals through shield 4, avoids exposing fastening bolt 5 outside environment completely and influences its life and aesthetic property, reduces fastening bolt 5 by the probability of corruption, guarantees the utility model discloses connection stability on the high-speed railway.
As shown in fig. 6 to 7, the shielding member 4 includes a horizontal portion attached to the upper surface of the base plate 1 and a blocking portion disposed obliquely, the horizontal portion of the shielding member 4 has through holes 4.1 fitted with fastening bolts 5, and the fastening bolts 5 are used to fix the shielding member 4 to the base plate 1, thereby ensuring the connection stability of the shielding member 4.
As shown in fig. 3-5, in order to facilitate the cover body and the bottom plate 1 to be fixedly connected together, the bottom of the side wall 2.2 is provided with an installation block 2.3 which extends inwards and horizontally along the circumferential direction, and the installation block 2.3 has a thickness of 9mm and a width of 10 mm; the first connecting assembly comprises a first mounting unit, a second mounting unit and a connecting unit, the first mounting unit comprises mounting pieces (namely connecting blocks 2.4 which are integrally formed with the mounting blocks 2.3) which are arranged on the mounting blocks 2.3 at intervals, and each connecting block 2.4 is provided with a first hole 2.5; the second installation unit includes a plurality of second holes of seting up on bottom plate 1, and first hole 2.5 and second hole are the screw hole, and one-to-one about first hole 2.5 and the second hole, the linkage unit include a plurality of connecting pieces (fixing bolt 6 promptly), and fixing bolt 6 is twisted respectively in every to first hole 2.5 and the second hole that corresponds from top to bottom, and then realizes the fixed connection of the cover body and bottom plate 1.
As shown in fig. 1-2 and 4-5, in order to improve the sealing and waterproof performance between the cover body and the bottom plate 1, a sealing groove 2.6 (the depth of the sealing groove 2.6 is about 3.1 mm) in an annular structure is formed in the bottom surface of the mounting block 2.3 along the circumferential direction, and a sealing ring 7 is clamped in the sealing ring 7. The utility model discloses directly clamp sealing washer 7 on the bottom surface of the cover body, sealing washer 7 is close to the outward flange department of bottom plate 1 and its distance with fixing bolt 6 is nearer, effectively guarantees the sealing performance between the cover body and the bottom plate 1, improves waterproof nature.
During actual processing, the cover body is of an integrally formed structure, and processing is facilitated.
The utility model discloses a concrete installation as follows: firstly, a plurality of shielding parts 4 are placed at preset positions of a bottom plate 1 by fastening bolts 5; then the cover body is buckled on the bottom plate 1 to ensure that the first hole 2.5 on the cover body and the second hole on the bottom plate 1 are in one-to-one correspondence up and down, and then the cover body and the bottom plate 1 are fixed together by utilizing a plurality of fixing bolts 6; at last, the nut is screwed on the lower part of each fastening bolt 5, and then the bottom plate 1 is fixed on the fixed base body outside the high-speed rail, thereby realizing the utility model discloses fixed mounting on the high-speed rail.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in fig. 1), and if the specific posture is changed, the directional indicator is changed accordingly. In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Claims (9)
1. A5G high-speed rail vehicle-mounted antenna housing comprises a housing body and a bottom plate which are connected together through a first connecting assembly, wherein the bottom plate is fixed on a high-speed rail through a second connecting assembly; the method is characterized in that: the cover body consists of a top wall and an obliquely arranged side wall, the lower part of the side wall is provided with a plurality of mounting grooves for avoiding the second connecting assembly, and the mounting grooves are distributed at intervals along the circumferential direction of the side wall; a shield for protecting the second connection assembly is disposed in each mounting slot.
2. The antenna housing of claim 1, wherein: the second connecting assembly includes a plurality of fastening bolts for fastening the base plate and the high-speed rail together.
3. The antenna housing of claim 2, wherein: the shielding part comprises a horizontal part attached to the upper surface of the bottom plate and a blocking part obliquely arranged, and the horizontal part is fixedly connected with the bottom plate through the fastening bolt; the inclination of the blocking part is the same as that of the side wall.
4. The antenna housing of claim 1, wherein: the bottom of lateral wall is provided with the installation piece of inside horizontal extension along its circumference, the width of installation piece is 6 mm ~ 12mm, and thickness is 5 mm ~ 10 mm.
5. The antenna housing of claim 4, wherein: the first connecting component comprises
The first mounting unit is provided with a plurality of mounting pieces with first holes, the mounting pieces are arranged on the mounting block at intervals, and the bottom of each mounting piece is flush with the bottom surface of the mounting block;
the second mounting unit is provided with a plurality of second holes which correspond to the mounting pieces one by one, and the second holes are formed in the bottom plate; and
and the connecting unit is provided with a plurality of connecting pieces, the connecting pieces sequentially penetrate through the second hole and the first hole from bottom to top, and the cover body and the bottom plate are fixedly connected together.
6. The antenna housing of claim 5G on-board a high-speed rail, characterized in that: the first hole and the second hole are threaded holes, and the connecting piece is a fixing bolt.
7. The antenna housing of claim 4, wherein: the bottom surface of installation piece is seted up along its circumference and is the seal groove of annular structure, the clamping seal has the sealing washer in the seal groove.
8. The 5G high-speed rail vehicle antenna housing according to any one of claims 1 to 7, wherein: the included angle between the side wall and the horizontal plane is 40-70 degrees.
9. The 5G high-speed rail vehicle antenna housing according to any one of claims 1 to 7, wherein: the roof of the cover body is of an arc-shaped structure, and each face of the side wall is of a trapezoidal structure with a narrow top and a wide bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022372282.1U CN213071376U (en) | 2020-10-22 | 2020-10-22 | 5G high-speed railway vehicle-mounted antenna housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022372282.1U CN213071376U (en) | 2020-10-22 | 2020-10-22 | 5G high-speed railway vehicle-mounted antenna housing |
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| Publication Number | Publication Date |
|---|---|
| CN213071376U true CN213071376U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022372282.1U Active CN213071376U (en) | 2020-10-22 | 2020-10-22 | 5G high-speed railway vehicle-mounted antenna housing |
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| Country | Link |
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| CN (1) | CN213071376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117075323A (en) * | 2023-10-16 | 2023-11-17 | 成都庆龙航空科技有限公司 | Unmanned aerial vehicle photoelectricity sighting device |
-
2020
- 2020-10-22 CN CN202022372282.1U patent/CN213071376U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117075323A (en) * | 2023-10-16 | 2023-11-17 | 成都庆龙航空科技有限公司 | Unmanned aerial vehicle photoelectricity sighting device |
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