CN218997050U

CN218997050U - Vibration-resistant vehicle-mounted automobile antenna

Info

Publication number: CN218997050U
Application number: CN202223306490.7U
Authority: CN
Inventors: 杨鹤鸣
Original assignee: Tianli Automotive Electronic Technology Hubei Co ltd
Current assignee: Tianli Automotive Electronic Technology Hubei Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-09
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses an anti-vibration vehicle-mounted automobile antenna, which belongs to the technical field of anti-vibration antennas and comprises a placement box body and an antenna body, wherein a damping plate is arranged in the placement box body, a damping shaft is arranged below the damping plate, the antenna body is arranged on the damping plate, and two symmetrically arranged sliding blocks are arranged on the damping shaft. This scheme has the vibrations of vertical direction to perpendicular or component to shock attenuation through the snubber block that sets up under the effect of snubber block to through the expansion block that sets up, under the effect of expansion block, can be when car emergency brake or start, extrude fixed spring, reach the absorbing purpose, prevent from appearing the problem of rigid collision between antenna body and the settling box body from this, through setting up the movable plate, when closing the settling box body, through promoting the closing plate, make the closing plate remove, under the effect of fixed rack, can make the front side of intercommunication mouth opened, then seal it, thereby the convenience is to the closure of settling box body.

Description

Vibration-resistant vehicle-mounted automobile antenna

Technical Field

The utility model relates to the technical field of anti-vibration antennas, in particular to an anti-vibration vehicle-mounted automobile antenna.

Background

For example, the anti-vibration GPS vehicle-mounted antenna in CN 216563516U comprises a GPS signal box cover, a GPS signal box body, a supporting plate, a signal plate and an antenna, wherein one side of the GPS signal box body is provided with a through hole, and the back side and the front side of the GPS signal box cover are both provided with fixing mechanisms. According to the utility model, the GPS signal box cover and the supporting plate are arranged, and the fixing mechanisms are arranged on the front side and the back side of the GPS signal box cover, so that the GPS signal box cover and the GPS signal box body can be tightly fixed together through the mutual matching of the two fixing mechanisms.

In this scheme, the antidetonation mode is to rocking about and carrying out the shock attenuation, but if the vehicle is advanced and is suddenly braked, can make the antenna rock forward side, can be perpendicular with the direction of this antidetonation mode from this, can make appear rigid collision between antenna and the signal box body, cause the damage to the antenna easily to the length of antenna is higher, and it is comparatively inconvenient when sealing the signal box body, to this problem, we propose an anti-vibration's vehicle-mounted car antenna.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, vibration-resistant modes are used for damping vibration in the vertical direction, but if the vehicle is braked rapidly when moving forwards, an antenna can shake forwards, so that the antenna can be perpendicular to the direction of the vibration-resistant modes, rigid collision can occur between the antenna and a signal box body, the antenna is easy to damage, the length of the antenna is high, and the signal box body is inconvenient to seal.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an on-vehicle car antenna of anti vibrations, includes settles box body and antenna body, be equipped with the shock attenuation board in the settling box body, the below of shock attenuation board is equipped with the shock attenuation axle, the antenna body sets up on the shock attenuation board, be equipped with the sliding block that two symmetries set up on the shock attenuation axle, be connected between shock attenuation board and the sliding block, the bottom of antenna body is equipped with the expansion block, be connected between expansion block and the shock attenuation axle, be equipped with the closing plate on the settling box body, set up the intercommunication mouth corresponding with the antenna body on the closing plate, the inside wall of intercommunication mouth is equipped with the movable plate.

Preferably, the damping plate is provided with a sliding opening, the inner side wall of the sliding opening is in sliding connection with the outer side wall of the telescopic block, and damping springs are arranged between the two sliding blocks and the telescopic block.

Preferably, the first transmission shaft is fixedly connected to the shock absorption plate, the second transmission shaft is arranged on the sliding block, the first transmission shaft is connected with the second transmission shaft through a transmission rod, transmission holes are formed in two ends of the transmission rod, and the inner side walls of the transmission holes are respectively connected with the outer side walls of the first transmission shaft and the outer side walls of the second transmission shaft in a rotating mode.

Preferably, a plurality of shock absorption blocks are arranged between the shock absorption plate and the inner bottom of the placement box body, the shock absorption blocks are composed of a first fixed shaft and a second fixed shaft, the first fixed shaft is inserted into the second fixed shaft, and a fixed spring is arranged between the first fixed shaft and the inner bottom of the second fixed shaft.

Preferably, the side wall of the communication port is provided with a storage cavity, the movable plate is arranged in the storage cavity, and a reset spring is arranged between the movable plate and the inner side wall of the storage cavity.

Preferably, the bottom of the movable plate is fixedly connected with a movable rack, the inner side wall of the placement box body is fixedly connected with a fixed rack, and the bottom of the sealing plate is rotationally connected with a rotary gear.

Preferably, the movable rack and the fixed rack are mutually staggered in the vertical direction, and the movable rack and the fixed rack are matched with the rotary gear.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the scheme, vibration in the vertical direction or in the direction with the component force is damped by the damping block.

2. According to the scheme, through the telescopic block, under the action of the telescopic block, the fixed spring can be extruded when an automobile is braked suddenly or started, so that the purpose of shock absorption is achieved, and the problem of rigid collision between the antenna body and the placement box body is prevented.

2. This scheme is through the movable plate that sets up, when closing the settling box body, promotes through to the closing plate for the closing plate removes, under the effect of fixed rack, can make the front side of intercommunication mouth opened, then seals it, from this the convenience to the closure of settling box body.

Drawings

Fig. 1 is a schematic perspective view of an anti-vibration vehicle antenna according to the present utility model;

FIG. 2 is a cross-sectional view of a vibration-resistant vehicle antenna according to the present utility model;

fig. 3 is a schematic structural diagram of a transmission rod in an anti-vibration vehicle-mounted antenna according to the present utility model;

fig. 4 is a schematic structural diagram of a fixed rack in an anti-vibration vehicle antenna according to the present utility model;

FIG. 5 is a schematic diagram of a shock absorber block in an anti-vibration vehicle antenna according to the present utility model;

fig. 6 is a schematic structural diagram of a shock absorbing plate in an anti-vibration vehicle antenna according to the present utility model.

In the figure: 1. a box body is arranged; 2. an antenna body; 3. a damper block; 4. a shock absorbing shaft; 5. a shock absorbing plate; 6. a sliding block; 7. a telescopic block; 8. a damping spring; 9. a transmission rod; 10. a sliding port; 11. a sealing plate; 12. a communication port; 13. a moving plate; 14. a fixed rack; 15. moving the rack; 16. a rotary gear; 17. a storage chamber; 18. and fixing the spring.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Example 1

Referring to fig. 1-3, an anti-vibration vehicle-mounted automobile antenna comprises a placement box body 1 and an antenna body 2, wherein a damping plate 5 is arranged in the placement box body 1, a sliding opening 10 is formed in the damping plate 5, the inner side wall of the sliding opening 10 is in sliding connection with the outer side wall of a telescopic block 7, and damping springs 8 are arranged between the two sliding blocks 6 and the telescopic block 7;

the damping plate 5 is fixedly connected with a first transmission shaft, the sliding block 6 is provided with a second transmission shaft, the first transmission shaft is connected with the second transmission shaft through a transmission rod 9, transmission holes are formed in two ends of the transmission rod 9, and inner side walls of the two transmission holes are respectively connected with the outer side wall of the first transmission shaft and the outer side wall of the second transmission shaft in a rotating mode;

a shock absorption shaft 4 is arranged below the shock absorption plate 5, the antenna body 2 is arranged on the shock absorption plate 5, a plurality of shock absorption blocks 3 are arranged between the shock absorption plate 5 and the inner bottom of the placement box body 1, the shock absorption blocks 3 consist of a first fixed shaft and a second fixed shaft, the first fixed shaft is inserted into the second fixed shaft, and a fixed spring 18 is arranged between the first fixed shaft and the inner bottom of the second fixed shaft;

it should be noted that: the expansion and contraction block 7 can expand and contract in the up-and-down direction, shock absorption is not affected when the shock absorbing plate 5 swings up and down, the arrangement direction of the sliding opening 10 corresponds to the advancing direction of the automobile, and the shock absorbing shaft 4 is arranged right below the sliding opening 10.

Embodiment two based on embodiment one

Referring to fig. 3-6, two symmetrically arranged sliding blocks 6 are arranged on the shock absorbing shaft 4, the shock absorbing plate 5 is connected with the sliding blocks 6, a telescopic block 7 is arranged at the bottom of the antenna body 2, the telescopic block 7 is connected with the shock absorbing shaft 4, a sealing plate 11 is arranged on the placement box body 1, a communication port 12 corresponding to the antenna body 2 is arranged on the sealing plate 11, a movable plate 13 is arranged on the inner side wall of the communication port 12, a containing cavity 17 is arranged on the side wall of the communication port 12, the movable plate 13 is arranged in the containing cavity 17, and a reset spring is arranged between the movable plate 13 and the inner side wall of the containing cavity 17;

the bottom of the moving plate 13 is fixedly connected with a moving rack 15, the inner side wall of the placement box body 1 is fixedly connected with a fixed rack 14, the bottom of the sealing plate 11 is rotationally connected with a rotary gear 16, the moving rack 15 and the fixed rack 14 are mutually staggered in the vertical direction, and the moving rack 15 and the fixed rack 14 are matched with the rotary gear 16.

It should be noted that: when the placement box body 1 is closed, the sealing plate 11 is pushed, the fixed rack 14 is meshed with the rotary gear 16 in the pushing process, and then the moving plate 13 moves into the storage cavity 17, so that the antenna body 2 can move to the inner side of the communication port 12, when the sealing plate 11 is pushed continuously, the fixed rack 14 is separated from the rotary gear 16, and the moving plate 13 is reset under the action of the reset spring, so that the placement box body 1 is closed.

When the utility model is used, the arrangement direction of the sliding opening 10 corresponds to the advancing direction of the automobile, when the automobile jolts, the upper and lower directions or the component force is swaying in the upper and lower directions, the antenna body 2 can be damped under the action of the damping blocks 3 and the fixed springs 18, when the automobile jolts in the front and rear directions, the antenna body 2 can translate towards the front side of the automobile, at the moment, the sliding opening 10 slides in the sliding opening, the damping springs 8 at the front side are further extruded, the damping springs 8 only abut against the telescopic blocks 7, no connection relation exists, and the front and rear direction jolts of the antenna body 2 can be damped through the damping springs 8 arranged in the front and rear directions, so that the antenna body 2 is protected.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an on-vehicle car antenna of anti vibrations, includes settles box body (1) and antenna body (2), its characterized in that, be equipped with shock attenuation board (5) in settling box body (1), the below of shock attenuation board (5) is equipped with shock absorption axle (4), antenna body (2) set up on shock attenuation board (5), be equipped with sliding block (6) that two symmetries set up on shock absorption axle (4), be connected between shock attenuation board (5) and sliding block (6), the bottom of antenna body (2) is equipped with telescopic block (7), be connected between telescopic block (7) and shock absorption axle (4), be equipped with closing plate (11) on settling box body (1), set up on closing plate (11) with antenna body (2) corresponding intercommunication mouth (12), the inside wall of intercommunication mouth (12) is equipped with movable plate (13).

2. The anti-vibration vehicle-mounted automobile antenna according to claim 1, wherein a sliding opening (10) is formed in the damping plate (5), the inner side wall of the sliding opening (10) is slidably connected with the outer side wall of the telescopic block (7), and damping springs (8) are arranged between the two sliding blocks (6) and the telescopic block (7).

3. The anti-vibration vehicle-mounted automobile antenna according to claim 2, wherein a first transmission shaft is fixedly connected to the shock absorbing plate (5), a second transmission shaft is arranged on the sliding block (6), the first transmission shaft is connected with the second transmission shaft through a transmission rod (9), transmission holes are formed in two ends of the transmission rod (9), and two inner side walls of the transmission holes are respectively connected with the outer side wall of the first transmission shaft and the outer side wall of the second transmission shaft in a rotating mode.

4. The vehicle-mounted vibration-resistant automobile antenna according to claim 1, wherein a plurality of shock-absorbing blocks (3) are arranged between the shock-absorbing plate (5) and the inner bottom of the placement box body (1), the shock-absorbing blocks (3) are composed of a first fixed shaft and a second fixed shaft, the first fixed shaft is inserted into the second fixed shaft, and a fixed spring (18) is arranged between the inner bottoms of the first fixed shaft and the second fixed shaft.

5. The vibration-resistant vehicle-mounted automobile antenna according to claim 1, wherein the side wall of the communication port (12) is provided with a storage cavity (17), the movable plate (13) is arranged in the storage cavity (17), and a return spring is arranged between the movable plate (13) and the inner side wall of the storage cavity (17).

6. The vibration-resistant vehicle-mounted automobile antenna according to claim 1, wherein a movable rack (15) is fixedly connected to the bottom of the movable plate (13), a fixed rack (14) is fixedly connected to the inner side wall of the placement box body (1), and a rotary gear (16) is rotatably connected to the bottom of the sealing plate (11).

7. The vibration-resistant vehicle antenna according to claim 6, wherein the movable rack (15) and the fixed rack (14) are vertically staggered, and the movable rack (15) and the fixed rack (14) are matched with the rotary gear (16).