Roof antenna mounting and fixing device

Abstract

The utility model relates to a car roof antenna mounting and fixing device. An antenna mounting hole is used for fixing a mounting structure of an antenna. The utility model relates to a roof antenna mounting and fixing device, which comprises an antenna body base, a fixed mounting support frame, a hexagonal flange bolt and a preassembled buckle, the two preassembled buckles are respectively arranged on two sides of the antenna body base; the antenna body base is a rectangular body, and four concave grooves are formed in the surface of the antenna body base and are used for positioning and limiting the fixed mounting support frame; a threaded hole is formed in the center of the rectangular body of the antenna body base and used for installing and fastening a hexagonal flange bolt. The four supporting legs are bent and deformed under the locking acting force of the hexagonal flange bolts, and the supporting legs fall into the concave grooves of the body base. Four triangular sharp teeth are arranged on the upper edge of the fixed installation supporting frame, and when the fixed installation supporting frame is opened to be in a V shape, the triangular sharp teeth reach a vehicle body top metal plate to pierce protective paint on the inner surface of the metal plate so as to be fully grounded.

Description

Technical Field

[0001] The utility model relates to a vehicle roof antenna installation and fixing device, and an antenna installation hole for fixing the antenna installation structure. Background Art

[0002] At present, the installation and fixing devices of roof antennas are basically in the form of nut tooth ring and claw bolt.

[0003] When assembling the whole vehicle, the nut tooth ring type fixing device needs to remove the nut tooth ring component first, then install the antenna body installation part through the roof installation hole, and then reinstall the nut tooth ring component on the stud from inside the vehicle for tightening; the operation and assembly process is not as simple as the claw bolt type; when assembling the whole vehicle, the claw bolt type fixing device can directly install the shark fin antenna claw bolt installation component through the installation hole on the roof, and the locking bolt presses the claw structure to tighten the antenna

[0004] However, the disadvantage of this claw structure is that the poor guidance will cause the claw to deform when supporting the ceiling or the claw will not support the ceiling, thus affecting the fastening of the antenna to the roof sheet metal and poor grounding; Utility Model Content

[0005] The utility model aims to provide a roof antenna installation and fixing device to solve the above-mentioned deficiencies, which is a mounting structure for fixing the antenna in an antenna mounting hole.

[0006] The roof antenna installation fixture is implemented by adopting the following technical solutions:

[0007] The roof antenna installation and fixing device includes an antenna body base, a fixed installation support frame, a hexagonal flange bolt, and a pre-installed buckle; two pre-installed buckles are respectively arranged on both sides of the antenna body base.

[0008] In one embodiment, the antenna body base is a rectangular body, and four concave grooves are arranged on the surface of the antenna body base for fixing the mounting support frame for positioning and limiting;

[0009] In one embodiment, the antenna body base is provided with a threaded hole at the center of the rectangular body of the antenna body base for installation and fastening with a hexagonal flange bolt (fixing bolt);

[0010] In one embodiment, the fixed mounting support frame is U-shaped and is provided with 4 supporting legs;

[0011] In one embodiment, the four support legs are bent and deformed under the locking force of the hexagonal flange bolts (bolts) and fall into the concave grooves of the base of the main body;

[0012] In one embodiment, the four support legs open the U-shaped fixed mounting support frame into a V-shaped support frame under the locking force of the mounting hexagonal flange bolts (bolts);

[0013] In one embodiment, the upper edge of the fixed mounting support frame is provided with four triangular sharp teeth, and when opened into a V shape, the triangular sharp teeth reach the top sheet metal of the vehicle body and pierce the protective paint on the inner surface of the sheet metal to form a sufficient ground connection;

[0014] In one embodiment, symmetrical reinforcing ribs are provided on the bottom plane of the fixed mounting support frame to prevent the plane from deforming when the hexagonal flange bolts (bolts) are tightened;

[0015] In one embodiment, a symmetrical hanging platform is provided on the bottom plane of the fixed mounting support frame to prevent the support frame from shifting when the hexagonal flange bolts (fixing bolts) are tightened on the wide surface of the rectangular body, thereby limiting the position and preventing the deviation;

[0016] In one embodiment, the pre-installed buckle is provided with three-point pre-installed buckle bosses, and the pre-installed buckle bosses are elastically designed; the pre-installed buckle setting form may be different to adapt to different roof mounting holes.

[0017] The utility model embodiment has the following advantages:

[0018] When installing the shark antenna, there is no need to disassemble the body and bolts;

[0019] The antenna body is assembled together with the bolts and installed directly into the opening in the roof panel of the vehicle body;

[0020] The antenna body is pre-installed and fixed in the opening of the vehicle body roof by means of snaps;

[0021] During assembly, the nut can be directly assembled without disassembling it, which improves the assembly efficiency and reduces the assembly cost; BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art description. In the drawings:

[0023] Figure 1 This is a schematic diagram of the appearance of the roof antenna installation and fixing device in the embodiment of the utility model Figure 1 ;

[0024] Figure 2 This is a schematic diagram of the appearance of the roof antenna installation and fixing device in the embodiment of the utility model Figure 2 ;

[0025] Figure 3 This is a schematic diagram of the appearance of the vehicle roof antenna installation and fixing device after being locked in the embodiment of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the roof antenna installation and fixing device in the embodiment of the utility model Figure 1 ;

[0027] Figure 5 This is a schematic diagram of the structure of the roof antenna installation and fixing device in the embodiment of the utility model Figure 2 ;

[0028] Figure 6 This is a schematic diagram of the structure of the roof antenna installation and fixing device in the embodiment of the utility model Figure 3 ;

[0029] Figure 7 It is a schematic diagram of the structure of the vehicle roof antenna installation and fixing device after locking in an embodiment of the utility model.

[0030] Reference numerals:

[0031] Antenna body base, 2. Fixed mounting support frame, 3. Hexagonal flange bolts, 4. Pre-installed buckles;

[0032] 1-1, rectangular body of antenna base, 1-2, concave groove, 1-3, threaded hole, 2-1, supporting foot, 2-2, triangular pointed teeth, 2-3, hanging platform, 4-1, pre-installed buckle position boss. DETAILED DESCRIPTION

[0033] See attached Figure 1-6 The roof antenna installation and fixing device includes an antenna body base 1, a fixed installation support frame 2, a hexagonal flange bolt 3, and a pre-installed buckle 4; two pre-installed buckles 4 are respectively arranged on both sides of the antenna body base 1.

[0034] In one embodiment, the antenna body base 1 is a rectangular body, and four concave grooves 1-2 are arranged on the antenna body base surface for fixing and positioning the support frame 2;

[0035] In one embodiment, the antenna body base 1 is provided with a threaded hole 1-3 at the center of the rectangular body 1-1 of the antenna body base for installation and fastening of a hexagonal flange bolt (fixing bolt) 3;

[0036] In one embodiment, the fixed mounting support frame 2 is U-shaped and is provided with four supporting legs 2-1;

[0037] In one embodiment, the four support legs 2-1 are bent and deformed under the locking force of the hexagonal flange bolts (bolts) 3, and the support legs fall into the concave grooves 1-2 of the base of the body;

[0038] In one embodiment, the four supporting legs 2-1 open the U-shaped fixed mounting support frame into a V-shaped support frame under the locking force of the mounting hexagonal flange bolts (bolts) 3;

[0039] In one embodiment, the upper edge of the fixed mounting support frame 2 is provided with four triangular sharp teeth 2-2, and when opened into a V shape, the triangular sharp teeth reach the top sheet metal 5 of the vehicle body and pierce the protective paint on the inner surface of the sheet metal to form a sufficient ground connection;

[0040] In one embodiment, symmetrical reinforcing ribs are provided on the bottom plane of the fixed mounting support frame 2 to prevent the plane from being deformed when the hexagonal flange bolts (bolts) 3 are tightened;

[0041] In one embodiment, a symmetrical hanging platform 2-3 is provided on the bottom plane of the fixed mounting support frame 2 to prevent the support frame from shifting when the hexagonal flange bolts (fixing bolts) 3 on the wide surface of the rectangular body are tightened, thereby playing a role in limiting and preventing deviation;

[0042] In one embodiment, the pre-installed buckle 4 is provided with a three-point pre-installed buckle boss 4-1, and the pre-installed buckle boss 4-1 is elastically designed; the pre-installed buckle setting form may be different to adapt to different roof mounting holes.

[0043] When using the roof antenna mounting fixture:

[0044] When installing the antenna, there is no need to disassemble the body and the bolts. The antenna body is assembled together with the hexagonal flange bolts (bolts) 3 and directly installed into the opening of the roof panel of the vehicle body. After the antenna body is pre-installed in the opening of the roof panel of the vehicle body by means of snaps and fixed, the structure of the fixed installation support frame 2 is compressed and fixed by means of the hexagonal flange bolts (locking bolts) 3. The supporting feet 2-1 are bent and deformed under the locking force of the U-shaped fixed installation support frame 2, and the U-shaped fixed installation support frame 2 is opened into a V shape. The triangular sharp teeth 2-2 on the fixed installation support frame 2 reach the top sheet metal 5 of the vehicle body, pierce the protective paint on the inner surface of the sheet metal, and form a sufficient grounding to fasten the antenna to the roof sheet metal 5.

Claims

1. A roof antenna installation and fixing device, characterized in that: It includes an antenna body base, a fixed mounting support frame, a hexagonal flange bolt, and a pre-installed buckle; two pre-installed buckles are respectively arranged on both sides of the antenna body base; The antenna body base is a rectangular body, and four concave grooves are arranged on the antenna body base surface for fixing the mounting support frame for positioning and limiting; A threaded hole is provided at the center of the rectangular body of the antenna base for installation and fastening of hexagonal flange bolts.

2. The vehicle roof antenna installation and fixing device according to claim 1, characterized in that: The fixed installation support frame is in a U shape and is provided with 4 supporting legs.

3. The vehicle roof antenna installation and fixing device according to claim 2, characterized in that: The four support legs are bent and deformed under the locking force of the hexagonal flange bolts, and the support legs fall into the concave grooves of the antenna body base.

4. The vehicle roof antenna installation and fixing device according to claim 2, characterized in that: The four support legs open the U-shaped fixed installation support frame into a V-shaped support frame under the locking force of the installation hexagonal flange bolts.

5. The vehicle roof antenna installation and fixing device according to claim 1, characterized in that: The upper edge of the fixed mounting support frame is provided with four triangular sharp teeth, and when opened into a V shape, the triangular sharp teeth reach the top sheet metal of the vehicle body and pierce the protective paint on the inner surface of the sheet metal to form a full ground connection.

6. The vehicle roof antenna installation and fixing device according to claim 1, characterized in that: Symmetrical reinforcing ribs are arranged on the bottom plane of the fixed mounting support frame to prevent the plane from being deformed when the hexagonal flange bolts are tightened.

7. The vehicle roof antenna installation and fixing device according to claim 1, characterized in that: A symmetrical hanging platform is arranged on the bottom plane of the fixed mounting support frame to prevent the support frame from shifting when the hexagonal flange bolts are tightened on the wide surface of the rectangular body, thereby playing a role in limiting and preventing deviation.

8. The vehicle roof antenna installation and fixing device according to claim 1, characterized in that: The pre-installed buckle is provided with three-point pre-installed buckle bosses, and the pre-installed buckle bosses are elastically designed. The pre-installed buckle setting forms may be different to adapt to different roof mounting holes.

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