CN212968002U

CN212968002U - Shark fin antenna fixing device and shark fin antenna thereof

Info

Publication number: CN212968002U
Application number: CN202021329146.8U
Authority: CN
Inventors: 林柱; 周胜中; 周世杨; 苏建辉; 吕诗琦; 文颖
Original assignee: Huizhou Shuobaid Automobile Zhilian Technology Co ltd
Current assignee: Huizhou Shuobaid Automobile Zhilian Technology Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-04-13
Anticipated expiration: 2030-07-08

Abstract

The utility model provides a shark fin antenna fixing device, includes mounting plate and fixed subassembly, mounting plate has seted up the line hole, and fixed subassembly sets up in the one side of crossing the line hole, and fixed subassembly includes fixing base, mounting and stationary dog, and the fixing base sets up in the one side of crossing the line hole, and the mounting can be dismantled with the fixing base and be connected, and the mounting hole has been seted up to the one end of stationary dog, and on the fixing dog located the mounting through the mounting hole cover, the other end and the fixing base sliding connection of stationary dog, the stationary dog was used for being connected with the roof. Through set up the line hole at mounting plate, satisfy passing and the installation of antenna harness, set up the fixing base in the one side of crossing the line hole, can guarantee that the line hole has complete line space of crossing, be applicable to more antenna harness's via hole installation demand, the suitability is good, places mounting plate on the roof ceiling, installs the mounting on the fixing base, drives the stationary dog that the cover was located on the mounting and slides on the fixing base for the end and the roof ceiling of stationary dog are connected, simple to operate.

Description

Shark fin antenna fixing device and shark fin antenna thereof

Technical Field

The utility model relates to a vehicle antenna technical field especially relates to a shark fin antenna fixing device and shark fin antenna thereof.

Background

Shark fin antenna is a neotype car antenna, it is generous to have the outward appearance, multiple functional having a few, and the colour is various, can combine together well with whole automobile body, fashion, it is dynamic, dazzle, in the past a little, we see on the car mostly be the antenna of rod-type, compare in rod-type antenna, shark fin antenna can strengthen the communication signal of car, communication signal is stable, at present also wide application in each big car brand firm, shark fin antenna can divide into two kinds according to the function, one kind is functional antenna, one kind is decorative antenna, shark fin antenna can make full use of electron walk most advanced characteristic, release on leading-in tail point to shark fin antenna with static electron, no matter install any position on the car with shark fin antenna, can all reach the effect that reduces car table static, it has more the security.

However, as automobiles gradually enter the 5G era, shark fin roof antennas need to integrate more antenna functions, such as antennas 5G1, 5G2, 5G3, 5G4, WIFI, BT, AM/FM, DAB, V2X and the like, the increase of the antenna functions means the increase of output harnesses, more harness via hole spaces are needed, the mounting base of the existing shark fin antenna generally adopts a centered fastening structure, and the fastening mode greatly sacrifices the via hole spaces, so that the via hole spaces of the harnesses are reduced, the via hole requirements of more harnesses cannot be met, and the applicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, providing a shark fin antenna fixing device and shark fin antenna that the via hole space is big, regulation nature and suitability are better, can satisfy more pencil installations and pass through.

The purpose of the utility model is realized through the following technical scheme:

a shark fin antenna fixture, comprising:

the mounting bottom plate is provided with a wire passing hole; and

the fixing assembly is arranged on one side of the line passing hole and comprises a fixing seat, a fixing part and a fixing claw, the fixing seat is arranged on one side of the line passing hole, the fixing part is detachably connected with the fixing seat, a mounting hole is formed in one end of the fixing claw, the fixing claw passes through the mounting hole and is sleeved on the fixing part, the other end of the fixing claw is in sliding connection with the fixing seat, and the fixing claw is used for being connected with a roof.

In one embodiment, the fixing member is a bolt, the fixing seat is provided with a threaded hole, and the fixing member is in threaded connection with the inner side wall of the threaded hole.

In one embodiment, the fixing seat is provided with a sliding groove, and the fixing claw is provided with a sliding block which is in sliding connection with the sliding groove.

In one embodiment, one end of the fixing claw, which is far away from the fixing piece, is provided with a protruding part, and the protruding part is used for penetrating into a roof.

In one embodiment, the protrusion is in the shape of an inverted triangle.

In one embodiment, the mounting base plate is provided with a plurality of supporting blocks, and the supporting blocks are arranged on the outer side of the fixed seat at intervals.

In one embodiment, the mounting base plate is provided with a pre-tightening buckle, and the pre-tightening buckle is used for being connected with a roof.

In one embodiment, the mounting base plate is provided with an avoiding hole, the avoiding hole is matched with the threaded hole, and the avoiding hole is used for avoiding the fixing piece.

In one embodiment, the surface of the fixed jaw is provided with a wear resistant layer.

A shark fin antenna comprises the shark fin antenna fixing device.

Compared with the prior art, the utility model discloses at least, following advantage has:

the utility model discloses a set up the line hole at the mounting plate, be used for communicating with the installation through-hole of roof ceiling, thereby satisfy the passing and installation of antenna pencil, set up the fixing base in one side of the line hole, can guarantee that the line hole has complete line space, when avoiding mounting and fixing base fixed mounting, influence the installation of antenna pencil, thereby can be applicable to the via hole installation demand of more antenna pencil, the suitability is good, through placing the mounting plate on the roof ceiling, and make the fixing base pass through the installation through-hole of roof ceiling, the line hole communicates with the installation through-hole of roof ceiling, then install the fixing base on the fixing base, thereby drive the stationary dog that overlaps on the fixing base and slide on the fixing base, the stationary dog slides downwards and the atress warp, thereby make the end of stationary dog be connected with the roof ceiling, thereby realize the fixed mounting of shark fin antenna fixing device, the installation is convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a shark fin antenna fixing device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the shark fin antenna fixture shown in FIG. 1 from another perspective;

FIG. 3 is a schematic diagram of an exploded view of the shark fin antenna fixture shown in FIG. 1;

fig. 4 is a schematic structural view of a fixing claw of a shark fin antenna fixing device according to an embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 3, the shark fin antenna fixing device 10 includes a mounting base plate 100 and a fixing member 200. The mounting base plate 100 is provided with a wire passing hole 101. The fixing assembly 200 is disposed at one side of the wire passing hole 101, the fixing assembly 200 includes a fixing seat 210, a fixing member 220 and a fixing claw 230, the fixing seat 210 is disposed at one side of the wire passing hole 101, the fixing member 220 is detachably connected to the fixing seat 210, an installation hole 231 is formed at one end of the fixing claw 230, the fixing claw 230 is sleeved on the fixing member 220 through the installation hole 231, the other end of the fixing claw 230 is slidably connected to the fixing seat 210, and the fixing claw 230 is configured to be connected to a roof.

It should be noted that, the fixing base 210 is disposed at one side of the wire passing hole 101 to ensure that the wire passing hole 101 has a complete wire passing space, and to avoid the influence on the installation of the antenna wire harness when the fixing member 220 is fixedly installed with the fixing base 210, so as to meet the installation requirement of the antenna wire harness, specifically, the fixing claw 230 is a claw-shaped structure with four legs, the fixing claw 230 is disposed with the installation hole 231 to be sleeved on the fixing member 220, which is beneficial for driving the fixing claw 230 to move when the fixing member 220 is subsequently installed with the fixing base 210, and the side of the installation base plate 100 where the fixing base 210 is disposed faces the roof and places the installation base plate 100 on the roof, so that the fixing base 210 is communicated with the installation through hole of the roof through the installation through hole of the roof, then, the fixing member 220 is mounted on the fixing seat 210, so as to drive the fixing claw 230 sleeved on the fixing member 220 to slide on the fixing seat 210, and the fixing claw 230 deforms under the stress and slides downwards, so that the tail end of the fixing claw 230 is connected with the roof of the vehicle, thereby realizing the fixed mounting of the shark fin antenna fixing device 10, and the mounting is convenient.

Specifically, referring to fig. 2 and 3, the fixing member 220 is a bolt, the fixing base 210 is provided with a threaded hole 211, and the fixing member 220 is in threaded connection with an inner side wall of the threaded hole 211. It can be understood that the fixing member 220 is a bolt, the bolt has a simple structure, and is easy to obtain, through setting up the screw hole 211 at the fixing base 210, the bolt is in threaded connection with the screw hole 211, and the installation is convenient to detach, and the shark fin antenna fixing device 10 is convenient for fixed installation, and the fixing claw 230 is sleeved in the bolt, and through twisting the bolt, the bolt moves in the screw hole 211 along the direction close to the fixing base 210, so that the fixing claw 230 can be driven to slide on the fixing base 210, and the fixing claw 230 is connected with the roof ceiling, thereby realizing the fixed installation of the installation bottom plate 100.

Specifically, referring to fig. 3, the fixing base 210 is provided with a sliding slot 212, the fixing claw 230 is provided with a sliding block 232, and the sliding block 232 is slidably connected with the sliding slot 212. It should be noted that, by providing the sliding block 232 on the side of the fixed claw 230 facing the fixed base 210, and providing the sliding rail on the side of the fixed base 210 facing the fixed claw 230, the sliding connection between the fixed claw 230 and the fixed base 210 can be realized, the fixed base 210 is in a ladder-shaped structure, that is, the radius of the fixed base 210 gradually increases from the end far away from the installation base 100 to the end near the installation base 100, and the sliding groove 212 is provided on the side wall of the fixed base 210, so as to facilitate the fixed claw 230 to gradually open during the sliding process on the sliding groove 212, so as to better connect with the roof ceiling, it is worth mentioning that the fixed claw 230 is in a claw-shaped structure with four legs, wherein three legs are provided with sliding blocks, one leg is not provided with a sliding block, the fixed base 210 is correspondingly provided with three sliding grooves, and the leg without a sliding block of the fixed claw 230 is provided toward the wire passing hole 101, so as to prevent the leg with, the occupation of the via hole space can be further avoided, and therefore the via hole requirements of more wire harnesses are met.

Further, referring to fig. 4, one end of the fixing claw 230 away from the fixing member 220 is provided with a protruding portion 233, and the protruding portion 233 is used for penetrating into a roof. The protruding portion 233 has an inverted triangular shape. It should be noted that, an inverted triangle-shaped protruding portion 233 is disposed at an end of the fixing claw 230 away from the fixing member 220, which is beneficial for the fixing claw 230 to be better connected with the roof, and the inverted triangle-shaped protruding portion is a pointed structure, and can pierce through the electrophoretic layer of the metal sheet of the roof, so as to achieve a good grounding effect.

Further, referring to fig. 1 and 3, the mounting base plate 100 is provided with a plurality of supporting blocks 110, and the supporting blocks 110 are disposed at intervals outside the fixing base 210. It can be understood that the plurality of supporting blocks 110 are arranged outside the fixing seat 210, the supporting blocks 110 are strip-shaped, and when the fixing claw 230 is installed, the protruding portion 233 can pierce the roof of the vehicle, and after the roof is pierced, the protruding portion can abut against the supporting blocks 110, so as to avoid direct contact with the installation bottom plate 100, avoid damage to the installation bottom plate 100, and facilitate improvement of the service life of the installation bottom plate 100, and the installation effect is good.

Further, referring to fig. 1 and 3 again, the mounting plate 100 is provided with a pre-tightening buckle 120, and the pre-tightening buckle 120 is used for connecting with a roof. It should be noted that, a side wall structure is provided around the wire passing hole 101 formed in the mounting base plate 100, the pre-tightening buckle 120 is provided on the side wall structure, the pre-tightening buckle 120 is provided, a gap can be formed between the pre-tightening buckle 120 and the mounting base plate 100, when the mounting base plate 100 is fixedly mounted on the roof ceiling, the pre-tightening buckle 120 can play a role in stopping the gear, when the pre-tightening buckle 120 abuts against the roof ceiling, the mounting base plate 100 can be prevented from moving upwards when the fixing member 220 is screwed, better mounting is facilitated, meanwhile, the fixing member 220 is stopped from being continuously screwed, the pre-tightening buckle 120 can play a role in stopping the gear after mounting is completed, the over-tightening phenomenon is avoided.

Specifically, referring to fig. 2, the mounting base plate 100 is provided with an avoidance hole 102, the avoidance hole 102 is adapted to the threaded hole 211, and the avoidance hole 102 is used for avoiding the fixing member 220. It can be understood that, through seting up dodging hole 102, dodging hole 102's position and size and screw hole 211 looks adaptation, dodging hole 102 and screw hole 211 intercommunication can be used for dodging mounting 220, can satisfy the bigger moving range of mounting 220, and the suitability is high.

More specifically, the surface of the fixing jaw 230 is provided with a wear-resistant layer. It can be understood that, since the fixing claws 230 contact with the top of the vehicle roof and need to pierce through the roof of the vehicle roof, the mechanical strength of the fixing claws 230 can be improved by providing the wear-resistant layer, which is more durable and has a good use effect, for example, the wear-resistant layer is an aluminum oxide wear-resistant layer.

A shark fin antenna comprising a shark fin antenna fixture 10 as in any one of the embodiments above.

For example, the shark fin antenna fixing device 10 is a connection structure of the shark fin antenna and a roof of a vehicle, and then the shark fin antenna is matched with the shark fin shell, so that the shark fin antenna with a larger line passing space and better adjustability and applicability can be obtained.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A shark fin antenna fixture, comprising:

the mounting bottom plate is provided with a wire passing hole; and

2. The shark fin antenna fixing device of claim 1, wherein the fixing member is a bolt, the fixing base is provided with a threaded hole, and the fixing member is in threaded connection with an inner side wall of the threaded hole.

3. Shark fin antenna fixing device according to claim 1, wherein the fixing base is provided with a sliding groove and the fixing claw is provided with a sliding block, the sliding block being in sliding connection with the sliding groove.

4. The shark fin antenna fixing device of claim 1, wherein an end of the fixing claw remote from the fixing piece is provided with a protrusion for penetrating into a roof ceiling.

5. The shark fin antenna fixing device of claim 4, wherein the protrusion is an inverted triangle.

6. The shark fin antenna fixing device of claim 1, wherein the mounting base plate is provided with a plurality of support blocks, and the support blocks are arranged at intervals outside the fixing base.

7. The shark fin antenna fixing device of claim 1, wherein the mounting base is provided with a pre-tightening snap for connection with a roof ceiling.

8. The shark fin antenna fixing device of claim 2, wherein the mounting base plate is provided with an avoiding hole, the avoiding hole is matched with the threaded hole, and the avoiding hole is used for avoiding the fixing member.

9. The shark fin antenna fixing device of claim 1, wherein a surface of the fixing jaw is provided with a wear resistant layer.

10. A shark fin antenna comprising a shark fin antenna fixing device as claimed in any of claims 1-9.