CN213936497U

CN213936497U - Mounting member and tunnel antenna device

Info

Publication number: CN213936497U
Application number: CN202022734866.9U
Authority: CN
Inventors: 陈霞; 忻骅
Original assignee: China Mobile Communications Group Co Ltd; China Mobile Group Shanghai Co Ltd
Current assignee: China Mobile Communications Group Co Ltd; China Mobile Group Shanghai Co Ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-10
Anticipated expiration: 2030-11-23

Abstract

The application relates to the technical field of antennas, in particular to an installation component and a tunnel antenna device. This application aims at solving current mounting panel and installs to tunnel unevenness's wall face because can not lead to the antenna box to have the problem of the risk of dropping with the wall laminating completely. To this end, the mounting member of the present application includes: an attached member connecting portion; uneven object connecting portion, with by installed part connecting portion via excessive connecting portion, in the dislocation connection of the perpendicular first direction of connection face, uneven object connecting portion include the first surface that carries on the back mutually in the first direction, second surface, run through the mounting hole that first surface and second surface set up and at a plurality of first projections of mounting hole week interval distribution. This application interval sets up the unsmooth place on the unsmooth face can be skipped over to a plurality of first projections around every mounting hole, and complete butt is on the unsmooth face, and then the installation component can not take place the condition of slope, bending, can be locked to on the unsmooth face completely.

Description

Mounting member and tunnel antenna device

Technical Field

The application relates to the technical field of antennas, in particular to an installation component and a tunnel antenna device.

Background

In a radio device, a device for radiating and receiving radio waves is called an antenna. The antenna provides the required coupling between the transmitter or receiver and the medium through which the radio waves propagate. The antenna, like the transmitter and receiver, is an important component of a radio device. As traffic facilities are continuously improved and developed, antennas are installed in tunnels to meet the use demands of people who are located in the tunnels.

The mounting means who takes when current tunnel antenna installation does: the antenna box is firstly installed on the installation plate, and then the installation plate is installed on the wall surface of the tunnel. The mounting panel generally is U type structure, and the both ends of U type structure are provided with the installation ear, and the installation ear is installed on the wall in tunnel, and the antenna box is installed to the bottom surface of U type structure. During the installation, because the inner wall in tunnel is generally not done and is whitewashed the processing, the wall is uneven, and the installation ear is planar structure, can not laminate with the wall completely, can cause the incomplete locking of threaded connection spare during actual assembly, under the long-time vibration influence of vehicle, the easy pine of the insufficient nut of locking takes off, leads to the antenna box to have the risk that drops.

Accordingly, there is a need in the art for a new mounting member that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an installation component and tunnel antenna device to at least, solve current mounting panel and install to tunnel unevenness's wall face because can not lead to the antenna box to have the problem of the risk of dropping with the wall laminating completely.

In a first aspect, an embodiment of the present application provides a mounting member for mounting work on an uneven object, the mounting member including:

the mounting piece connecting part is used for being connected with a mounting piece to be mounted on an uneven object, and comprises a connecting surface through which the mounting piece connecting part is connected with the mounting piece;

uneven object connecting portion, with by installed part connecting portion via excessive connecting portion connect the connection face vertically first direction dislocation is connected, uneven object connecting portion include first surface, the second surface that the first direction is carried on the back mutually, run through the first surface with the mounting hole that the second surface set up, and be in mounting hole week side interval distribution's a plurality of first projection, uneven object connecting portion pass through first projection and the uneven face looks adaptation of uneven object are connected.

According to an aspect of the embodiment of the present application, the first convex pillar has a top portion and a bottom portion, the top portion abuts against an uneven surface of an uneven object, and the bottom portion is detachably connected with the first surface.

According to an aspect of the embodiment of the present application, the first surface is provided with a protrusion, the bottom of the first protruding column is provided with a groove, and the protrusion is in interference fit with the groove.

According to an aspect of the embodiments of the present application, a cross-sectional area of the first boss gradually decreases from the bottom to the top.

According to an aspect of an embodiment of the present application, the uneven object connecting portion includes a second protrusion disposed on the second surface, the second protrusion having a top surface and a bottom surface, the bottom surface being connected to the second surface and covering the mounting hole; the second convex column further comprises a through hole penetrating through the top surface and the bottom surface, and the through hole is communicated with the mounting hole.

According to an aspect of the embodiment of the present application, the aperture of the mounting hole is equal to or larger than the aperture of the through hole, and the aperture of the mounting hole gradually decreases from the first surface to the second surface.

According to an aspect of an embodiment of the application, the second stud is integrally formed with the second surface.

According to an aspect of the embodiment of the present application, the number of the uneven object connecting portions is two, and the two uneven object connecting portions are connected to two opposite sides of the mounted member connecting portion via the excessive connecting portions, respectively.

In a second aspect, an embodiment of the present application further provides a tunnel antenna device, including:

a mounting member as described above;

an antenna case including a case and an antenna main body provided in the case, the case being mounted to the mounting member;

the antenna box is fixed on the connecting part of the mounted part through the first fastener, and the connecting part of the uneven object is fixed on the wall surface of the tunnel through the second fastener.

According to a second aspect of the embodiment of the present application, the housing has a first side surface and a second side surface that are opposite to each other in a thickness direction, the first side surface being connected to the mounted-member connection portion; the first side face and the second side face are in arc transition connection, and the cross section area of the shell is gradually reduced along the direction from the first side face to the second side face.

Compared with the prior art, the installation component that this application embodiment provided sets up a plurality of first projections through the circumference interval at the mounting hole, when the unevenness face that faces unevenness object, the interval sets up the unevenness position on the unevenness face can be skipped over to a plurality of first projections around every mounting hole, complete butt is on the unevenness face, and then the installation component can not take place the slope, crooked condition, can be locked to on the unevenness face completely, and then the assembly fastening nature of antenna box has been guaranteed, eliminate its risk that drops.

Drawings

Features, advantages and technical effects of exemplary embodiments of the present application will be described below by referring to the accompanying drawings.

FIG. 1 is a schematic structural view of a mounting member according to an embodiment of the present application;

FIG. 2 is an enlarged view of the mounting member shown in FIG. 1 at circle A;

FIG. 3 is an enlarged view of the mounting member shown in FIG. 1 from another angle at circle A;

FIG. 4 is a schematic view of the first and second posts of another embodiment of the present disclosure;

FIG. 5 is a schematic view of the first and second posts of FIG. 4 shown from another angle;

fig. 6 is a schematic structural diagram of a tunnel antenna device according to an embodiment of the present application;

fig. 7 is a schematic view of the tunnel antenna apparatus shown in fig. 6 shown at another angle;

fig. 8 is an enlarged view of the tunnel antenna device shown in fig. 7 at circle B.

In the drawings, the drawings are not necessarily drawn to scale.

Description of the labeling:

1. an antenna box; 11. a housing; 111. a first side surface; 112. a second side surface; 2. a first fastener; 3. a second fastener; 4. a mounting member; 5. an attached member connecting portion; 51. a connecting surface; 52. an assembly hole; 6. an excess connection portion; 7. an uneven object connecting portion; 71. a first surface; 72. a second surface; 73. mounting holes; 74. a first convex column; 75. a second convex column; 751. a through hole; 8. a wall surface.

Detailed Description

Embodiments of the present application will be described in further detail below with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the application and are not intended to limit the scope of the application, i.e., the application is not limited to the described embodiments.

In the description of the present application, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," and the like, indicate an orientation or positional relationship that is merely for convenience in describing the application and to simplify the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The following description is given with the directional terms as they are used in the drawings and not intended to limit the specific structure of the present application. In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood as appropriate by one of ordinary skill in the art.

For better understanding of the present application, a mounting member and a tunnel antenna device provided in an embodiment of the present application will be described in detail below with reference to fig. 1 to 8.

Referring to fig. 1 to 5 together, fig. 1 is a schematic structural diagram of an installation member according to an embodiment of the present application, fig. 2 is an enlarged view of the installation member shown in fig. 1 at a circular frame a, fig. 3 is an enlarged view of the installation member shown in fig. 1 at a circular frame a from another angle, fig. 4 is a schematic structural diagram of a first convex pillar and a second convex pillar according to another embodiment of the present application, and fig. 5 is a schematic structural diagram of the first convex pillar and the second convex pillar shown in fig. 4 from another angle. Wherein the mounted-member connecting portion 5 is used for connecting with a mounted member to be mounted on an uneven object, the mounted-member connecting portion 5 includes a connecting surface 51, and the mounted member is mounted on the connecting surface 51. Specifically, the attachment surface 51 is provided with a plurality of attachment holes 52, and the attachment holes 52 are used for attachment to the attached member. The uneven object connecting portion 7 and the attached member connecting portion 5 are connected to each other with a shift in a first direction perpendicular to the connecting surface 51 via the intermediate connecting portion 6. Specifically, the three parts form a structure similar to a Z shape, and the uneven object connecting part 7 and the mounted part connecting part 5 are not on the same horizontal plane. By the arrangement, the situation that the mounted part is inclined and locked incompletely due to the fact that the connected part 5 of the mounted part is in direct contact with the uneven surface of an uneven object can be avoided; the second is to allow room for fasteners located in the assembly holes 52.

The uneven object connecting part 7 comprises a first surface 71, a second surface 72, a mounting hole 73 and a plurality of first convex columns 74, wherein the first surface 71 and the second surface 72 are opposite in the first direction, the mounting hole 73 penetrates through the first surface 71 and the second surface 72, the first convex columns 74 are distributed on the periphery of the mounting hole 73 at intervals, and the uneven object connecting part 7 is connected with the uneven surface of the uneven object in a matching mode through the first convex columns 74. First post 74 has a top and a bottom, the top abutting the uneven surface of the uneven object. The bottom of the first pillar 74 may be fixedly connected with the first surface 71 in a non-detachable manner, and specifically, the connection manner may be integrated, welded, or bonded. The bottom of first stud 74 may also be removably secured to first surface 71. Optionally, the first surface 71 is provided with a protrusion (not shown), and a groove (not shown) is formed at the bottom of the first protrusion 74, and the protrusion and the groove are in interference fit. During installation, the first protruding column 74 is directly installed on the protrusion, and the first protruding column 74 can be installed on the first surface 71 through interference fit. Alternatively, the first surface 71 may be provided with a groove, and the bottom of the first pillar 74 may be provided with a protrusion. Alternatively, the first protrusion 74 may be made of a soft material, such as rubber, silicone, etc. By adopting soft materials, the assembly is easier and more labor-saving. Through setting first projection 74 and first surface 71 to detachable connected mode, be convenient for change the first projection 74 of different height to adapt to the uneven face of different roughness, improve the adaptation rate of installation component 4.

Referring to fig. 1 to 3, in some alternative embodiments, the number of the first bosses 74 on the circumferential side of the mounting hole 73 is three.

Referring to fig. 4 and 5, in some alternative embodiments, the number of first bosses 74 on the circumferential side of the mounting hole 73 is four. However, the number of the first protruding columns 74 can be adjusted according to actual needs, and the number can be one, two, five, etc.

In some alternative embodiments, the cross-sectional area of first post 74 decreases from bottom to top. The first convex column 74 is provided with a mode of gradually reducing the cross-sectional area, so that the first convex column 74 can avoid the protruding points on the uneven surface as much as possible, and the adaptability of the first convex column is improved.

In alternative embodiments, the shape and size of the mounting hole 73 is not limited, and may be circular, oval, or other shapes. When the size of the mounting hole 73 is large, the number of the first bosses 74 may be increased on the circumferential side thereof adaptively. For example, when the shape of the mounting hole 73 is an ellipse of a larger size, the number of the first posts 74 may be four.

The installation component 4 that this application embodiment provided sets up a plurality of first projection 74 through the circumference interval at mounting hole 73, when the unevenness face that faces the unevenness object, the interval sets up the unevenness on the unevenness face can be skipped over to a plurality of first projection 74 around every mounting hole 73, complete butt is on the unevenness face, and then installation component 4 can not take place the slope, crooked condition, can be locked to on the unevenness face completely, and then guaranteed antenna box 1's assembly fastening nature.

In some embodiments, the uneven object connecting portion 7 includes a second protrusion 75 disposed on the second surface 72, and the second protrusion 75 has a top surface and a bottom surface, and the bottom surface is connected to the second surface 72 and covers the mounting hole 73. The second stud 75 further includes a through hole 751 penetrating the top and bottom surfaces, the through hole 751 communicating with the mounting hole 73. The second protruding pillar 75 and the second surface 72 may be integrally formed, or may be connected by bonding or welding.

In some alternative embodiments, the through hole 751 is coaxial with and the same diameter as the mounting hole 73.

In other alternative embodiments, the aperture of the mounting hole 73 is larger than the aperture of the through hole 751. So set up, be convenient for when the installation, the great mounting hole 73 of diameter is convenient for overlap and is established on the fastener, convenient operation. Further, it may be arranged that the diameter of the mounting hole 73 is gradually reduced from the first surface 71 to the second surface 72. Thus, the mounting hole 73 can play a guiding role and is more convenient to be sleeved.

The mounting member 4 provided in the embodiment of the present application reinforces the mounting hole 73 by providing the second protrusion 75 on the second surface 72. Stress is uniformly dispersed to the second convex column 75 during locking, and is rarely applied to the first surface 71 and the second surface 72, so that the stress is less or hardly stored in the first surface 71 and the second surface 72, and further, the fastening piece in the mounting hole 73 is not loosened due to stress release under the vibration action of a long-time vehicle, and the connection tightness of the antenna box 1 is ensured.

In other embodiments, the number of the uneven object connecting portions 7 is two, and two uneven object connecting portions 7 are connected to opposite sides of the mounted member connecting portion 5 via the transition connecting portions 6, respectively. When the mounting member 4 having the two uneven object connecting portions 7 is used, one mounting member 4 can be mounted.

Referring to fig. 6 to 8 together, fig. 6 is a schematic structural diagram of a tunnel antenna device according to an embodiment of the present disclosure, fig. 7 is a schematic structural diagram of the tunnel antenna device shown in fig. 6 at another angle, and fig. 8 is an enlarged view of the tunnel antenna device shown in fig. 7 at a circle frame B. The antenna box 1 includes a housing 11 and an antenna main body (not shown in the figure) provided in the housing 11, and the housing 11 is fixedly mounted to the mounted-part connecting portion 5 of the mounting member 4. The plurality of fasteners comprise a first fastener 2 and a second fastener 3, the first fastener 2 is matched with the assembling hole 52, the second fastener 3 is matched with the mounting hole 73, the antenna box 1 is fixed on the installed part connecting part 5 through the first fastener 2, and the uneven object connecting part 7 is fixed on the wall surface 8 of the tunnel through the second fastener 3. Specifically, the first fastening member 2 is a bolt, and the second fastening member 3 is an expansion bolt. Alternatively, the first fastening member 2 and the second fastening member 3 may be other fastening members, such as a pin, a rivet, or the like.

When the antenna box 1 is mounted to the wall surface 8 of the tunnel, two mounting members 4 are used, and the two mounting members 4 are symmetrically disposed at both ends of the antenna box 1. However, the number and arrangement of the mounting members 4 are not limited to this, and may be selected and arranged according to actual conditions, for example, one, three, or four may be used. A plurality of mounting members 4 may be provided along the circumference of the antenna box, which will not be described herein.

Further, the housing 11 has a first side surface 111 and a second side surface 112 opposite to each other in the thickness direction, and the first side surface 111 is connected to the mount-attached member connecting portion 5. The first side surface 111 and the second side surface 112 are connected in a circular arc transition manner, and the cross-sectional area of the shell 11 gradually decreases along the direction from the first side surface 111 to the second side surface 112. The first side surface 111 and the second side surface 112 are connected in an arc transition mode, so that the wind resistance borne by the antenna box 1 can be reduced no matter what direction the antenna box 1 is arranged in a tunnel, and the safety of the antenna box 1 is powerfully guaranteed.

While the present application has been described with reference to preferred embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the present application, and in particular, features shown in the various embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the particular embodiments of the invention herein, but encompasses all technical solutions falling within the scope of the appended claims.

Claims

1. A mounting member for mounting work on an uneven object, comprising:

2. The mounting member of claim 1, wherein the first post has a top portion and a bottom portion, the top portion abutting an uneven surface of an uneven object, the bottom portion being removably coupled to the first surface.

3. The mounting member as claimed in claim 2, wherein the first surface is provided with a protrusion, the bottom of the first boss is provided with a groove, and the protrusion is in interference fit with the groove.

4. The mounting member of claim 3, wherein a cross-sectional area of the first post gradually decreases from the bottom to the top.

5. The mounting member as claimed in any one of claims 1 to 4, wherein the uneven object connecting part comprises a second boss provided to the second surface, the second boss having a top surface and a bottom surface, the bottom surface being connected to the second surface and covering the mounting hole; the second convex column further comprises a through hole penetrating through the top surface and the bottom surface, and the through hole is communicated with the mounting hole.

6. The mounting member according to claim 5, wherein an aperture of the mounting hole is equal to or larger than an aperture of the through hole, and the aperture of the mounting hole is gradually reduced from the first surface to the second surface.

7. The mounting member of claim 6, wherein the second post is integrally formed with the second surface.

8. The mounting member according to claim 1, wherein the uneven object connecting portions are two in number, and two uneven object connecting portions are connected to opposite sides of the attached member connecting portion via the excessive connecting portions, respectively.

9. A tunnel antenna apparatus, comprising:

a mounting member as claimed in any one of claims 1 to 8;

10. The tunnel antenna apparatus of claim 9, wherein the housing has first and second sides opposite in thickness, the first side being connected to the mounted-member connection portion; the first side face and the second side face are in arc transition connection, and the cross section area of the shell is gradually reduced along the direction from the first side face to the second side face.