CN210350072U

CN210350072U - Waterproof device for antenna

Info

Publication number: CN210350072U
Application number: CN201921718662.7U
Authority: CN
Inventors: 陈石龙; 陈志明; 王珖; 林建平; 关贵清; 余亚飞
Original assignee: Ningde Normal University
Current assignee: Ningde Normal University
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-04-17
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a watertight fittings for antenna, including protecting casing and bearing structure, bearing structure comprises backup pad and erection column, the equal vertical welding in bottom surface both sides of backup pad has two fixed legs, and the vertical erection column that is provided with in top surface middle part of backup pad, the bottom of erection column is passed through the vertical rotation of bearing and is installed in the backup pad, and the bottom surface of backup pad is run through to the bottom of erection column, it has solid fixed ring to fix through the bolt fastening on the outside periphery of erection column, and the vertical fixed plate that is fixed with in one side of solid fixed ring, equal symmetrical horizontal welding has the engaging lug on the terminal surface around the backup pad, and the up end upper shield of backup pad is equipped with protective housing, the bottom level of terminal surface is provided with fixed otic placode around. The utility model discloses can protect the outside antenna of survey and drawing vehicle, reduce outside rainwater and cause the electric elements on the antenna to receive the harm on dropping on the antenna for a long time to improve the life and the protectiveness of antenna.

Description

Waterproof device for antenna

Technical Field

The utility model relates to an antenna protection technical field especially relates to a watertight fittings for antenna.

Background

With the development of information-oriented society nowadays, the dependence degree of people on information equipment gradually increases, for example, civil navigation needs to map road information regularly, based on computer technology, photoelectric technology, network communication technology, space science and information science, taking a global navigation satellite positioning system and a geographic information system as technical cores, selecting existing characteristic points and boundary lines on the ground, obtaining figure and position information reflecting the current situation of the ground by a measuring means, therefore, professional personnel and equipment are needed for information collection, signal receiving antennas are arranged on the roofs of some existing civil mapping vehicles in order to timely receive satellite navigation signals and help to receive navigation information, but the existing signal receiving antennas are directly exposed outside the vehicles, when the antenna is exposed to severe weather conditions, rainwater can damage electrical elements in the antenna, so that the service life of the antenna is not prolonged.

Therefore, a waterproof device for an antenna is needed, which can protect an external antenna of a surveying and mapping vehicle, reduce the damage of an electrical element on the antenna caused by external rainwater falling on the antenna for a long time, and improve the service life and the protection performance of the antenna.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a watertight fittings for antenna aims at improving the current on-vehicle signal reception antenna and directly exposes in the vehicle outside, is suffering under the bad weather condition, and the rainwater can cause the damage to electrical component in the antenna to be unfavorable for improving the life's of antenna problem.

The utility model discloses a realize like this:

the utility model provides a watertight fittings for antenna, including protective housing and bearing structure, bearing structure comprises backup pad and erection column, the equal vertical welding in bottom surface both sides of backup pad has two fixed legs, and the vertical erection column that is provided with in top surface middle part of backup pad, the bottom of erection column is passed through the vertical rotation of bearing and is installed in the backup pad, and the bottom of erection column runs through the bottom surface of backup pad, it has solid fixed ring to fasten through the bolt on the outside periphery of erection column, and the vertical fixed plate that is fixed with in one side of solid fixed ring, equal symmetrical horizontal welding has the engaging lug on the terminal surface around the backup pad, and the up end upper shield of backup pad is equipped with protective housing, the bottom level of terminal surface is provided with fixed otic placode around protective housing, and fixed otic placode passes through.

Furthermore, a motor is vertically fixed on one side of the top surface of the supporting plate, and a driving gear is horizontally arranged on an output shaft of the motor.

And then the driving gear drive erection column of installation on the output shaft that is fixed with the motor through the top surface one side of backup pad is vertical rotates in the backup pad to conveniently change the angle of receipt of antenna.

Furthermore, a driven gear is horizontally fixed at the bottom of the outer circumferential surface of the mounting column, and the driven gear is meshed with the driving gear.

And then the bottom level through the outside periphery of dress post is fixed with intermeshing between driven gear and the driving gear to conveniently drive driven gear through the driving gear and rotate, thereby the drive erection column rotates in the backup pad, thereby conveniently changes the angle of receipt of antenna.

Furthermore, the hollow bottom end face inside the mounting column penetrates through the mounting column, and the outer side circumferential face of the mounting column is uniformly and vertically provided with wire holes.

And then run through the even vertical line hole of having seted up on the outside periphery that sets up the erection column through the inside cavity bottom end face of erection column, make things convenient for the cable on the antenna to insert inside the erection column through the line hole, prevent that the rotation of erection column from resulting in the cable winding to lead to signal reception to go wrong.

Furthermore, the side end face of the outer side of the protection shell is evenly provided with a water guide groove, and the protection shell is made of plastic materials.

And then evenly set up the guiding gutter on the outside side end face through protective housing for the rainwater falls down, and protective housing adopts the plastic material to make simultaneously and has strong and the weak advantage of signal blocking ability of ageing resistance ability.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model aims to solve the problem that the prior vehicle-mounted signal receiving antenna is directly exposed outside a vehicle and under the severe weather condition, rainwater can damage electrical elements in the antenna, thereby being not beneficial to improving the service life of the antenna, when the waterproof device for the antenna is used for waterproof protection of the signal receiving antenna on the top of a civil mapping vehicle, firstly, a fixing leg on a supporting plate of a supporting structure is fixed on the roof of the vehicle, after a fixing ring is fastened on the outer part of a mounting post connected through a bearing on the supporting plate through a screw fixing clamp, after the signal receiving antenna is installed on the fixing plate of the fixing ring, a transmission lead used by the antenna passes through a wire hole on the mounting post and extends into the vehicle to be connected with equipment, and when the receiving angle of the antenna needs to be adjusted, the mounting post rotates to change the receiving angle of the antenna when a driven gear on the mounting post is driven through, meanwhile, the protective shell is covered on the supporting structure, safety protection is conveniently carried out on the antenna, and outside rainwater is reduced to enter, so that the outside antenna of the surveying and mapping vehicle can be protected, the outside rainwater is reduced, the electric element on the antenna is damaged due to the fact that the outside rainwater falls on the antenna for a long time, and the service life and the protection performance of the antenna are improved.

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 view of the overall structure of the present invention;

FIG. 2 is a schematic view of the exploded structure of the present invention;

fig. 3 is a schematic structural view of a support structure according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a mounting post in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the protective casing in the embodiment of the present invention.

In the figure: 1. a protective housing; 11. fixing the ear plate; 12. a water chute; 2. a support structure; 21. a support plate; 22. a fixed leg; 23. a motor; 231. an active motor; 24. mounting a column; 241. a wire hole; 25. a fixing ring; 26. a fixing plate; 27. a driven gear; 28. and (5) connecting lugs.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3, 4 and 5, a waterproof device for an antenna includes a protective housing 1 and a supporting structure 2, the supporting structure 2 is composed of a supporting plate 21 and a mounting post 24, two fixing legs 22 are vertically welded to two sides of the bottom surface of the supporting plate 21, and the middle part of the top surface of the supporting plate 21 is vertically provided with a mounting column 24, the bottom end of the mounting column 24 is vertically and rotatably mounted on the supporting plate 21 through a bearing, the bottom end of the mounting column 24 penetrates through the bottom surface of the support plate 21, a fixing ring 25 is fastened and fixed on the outer circumferential surface of the mounting column 24 through a bolt, and one side of the fixing ring 25 is vertically fixed with a fixing plate 26, the front and back end surfaces of the supporting plate 21 are symmetrically and horizontally welded with connecting lugs 28, and the upper end face of the supporting plate 21 is covered with the protective shell 1, the bottom of the front and rear end faces of the protective shell 1 is horizontally provided with a fixed ear plate 11, and the fixed ear plate 11 is fixedly connected with the connecting ear 28 through screws.

When the waterproof device for the antenna is used for waterproof protection of a signal receiving antenna on the top of a civil mapping vehicle, firstly, a fixing leg on a supporting plate 21 of a supporting structure 2 is fixed on the roof of the vehicle, after a fixing ring 25 is fastened outside a mounting column 24 connected on the supporting plate 21 through a bearing through a screw fixing clamp, after the signal receiving antenna is installed on a fixing plate 26 of the fixing ring 25, a transmission lead used by the antenna passes through a wire hole 241 on the mounting column 24 and extends into the vehicle to be connected with equipment, meanwhile, when the receiving angle of the antenna needs to be adjusted, the mounting column 24 rotates to change the receiving angle of the antenna when a driven gear 27 on the mounting column 24 is driven through a driving gear 231 on a motor 23, meanwhile, a protective shell 1 is covered on the supporting structure 2, the antenna is conveniently protected safely, external rainwater is reduced, and the external antenna of the mapping vehicle can be protected, the antenna has the advantages that the damage of electric elements on the antenna caused by the fact that external rainwater falls on the antenna for a long time is reduced, and therefore the service life and the protection performance of the antenna are improved.

Referring to fig. 3, a motor 23 is vertically fixed on one side of the top surface of the supporting plate 21, and a driving gear 231 is horizontally installed on an output shaft of the motor 23.

And then the driving gear 231 installed on the output shaft of the motor 23 vertically fixed on one side of the top surface of the support plate 21 drives the mounting column 24 to rotate on the support plate 21, thereby conveniently changing the receiving angle of the antenna.

Referring to fig. 3, a driven gear 27 is horizontally fixed to the bottom of the outer circumferential surface of the mounting post 24, and the driven gear 27 and the driving gear 231 are engaged with each other.

And the driven gear 27 is horizontally fixed at the bottom of the outer circumferential surface of the mounting column 24 and is meshed with the driving gear 231, so that the driven gear 27 is driven to rotate by the driving gear 231, the mounting column 24 is driven to rotate on the supporting plate 21, and the receiving angle of the antenna is changed conveniently.

Referring to fig. 4, the hollow bottom end surface of the mounting post 24 is disposed through, and the outer circumferential surface of the mounting post 24 is uniformly and vertically provided with wire holes 241.

And then run through the even vertical line hole 241 that has seted up on the outside periphery that sets up erection column 24 through the inside cavity bottom face of erection column 24, make things convenient for the cable on the antenna to insert inside erection column 24 through line hole 241, prevent that the rotation of erection column 24 from leading to the cable winding to lead to signal reception to go wrong.

Referring to fig. 5, water chutes 12 are uniformly formed on the outer side end surface of the protection housing 1, and the protection housing 1 is made of plastic material.

And furthermore, the water guide grooves 12 are uniformly formed in the end face of the outer side of the protection shell 1, so that the rainwater can fall quickly, and meanwhile, the protection shell 1 is made of plastic materials and has the advantages of being strong in ageing resistance and weak in signal blocking capacity.

The working principle is as follows: when using this watertight fittings for antenna to carry out waterproof protection to the signal reception antenna at civilian survey and drawing vehicle top, at first fix the fixed leg on the backup pad 21 of bearing structure 2 on the roof, after the post 24 outside through bearing connection on the backup pad 21 withstands solid fixed ring 25 through screw fixing clip, after installing signal reception antenna on the fixed plate 26 of solid fixed ring 25, pass the transmission wire that the antenna used and extend to in the car and be connected with equipment through line hole 241 on the post 24, simultaneously when the angle of reception of needs adjustment antenna, the post 24 rotates the angle of reception that changes the antenna when the driven gear 27 on the post 24 is driven through driving gear 231 on the motor 23, cover on bearing structure 2 and establish protective housing 1 simultaneously, conveniently carry out safety protection to the antenna, reduce outside rainwater and get into.

The device obtained through the design can basically meet the requirements of protecting an external antenna of a surveying and mapping vehicle, and reducing damage to an electric element on the antenna caused by long-time falling of external rainwater on the antenna, so that the service life of the antenna is prolonged, and the protection performance of the antenna is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A watertight fittings for antenna, includes protective housing (1) and bearing structure (2), its characterized in that: the supporting structure (2) is composed of a supporting plate (21) and mounting columns (24), two fixing legs (22) are vertically welded on two sides of the bottom surface of the supporting plate (21), the mounting columns (24) are vertically arranged in the middle of the top surface of the supporting plate (21), the bottom ends of the mounting columns (24) are vertically installed on the supporting plate (21) through bearings in a rotating mode, the bottom ends of the mounting columns (24) penetrate through the bottom surface of the supporting plate (21), fixing rings (25) are fixedly arranged on the outer side circumferential surface of the mounting columns (24) through bolts in a clamping mode, fixing plates (26) are vertically fixed on one sides of the fixing rings (25), connecting lugs (28) are symmetrically and horizontally welded on the front end surface and the rear end surface of the supporting plate (21), a protective shell (1) is covered on the upper end surface of the supporting plate (21), and fixing lug plates (11) are horizontally arranged on the bottom of the, and the fixed ear plate (11) is fixedly connected with the connecting ear (28) through screws.

2. The waterproof device for the antenna according to claim 1, wherein a motor (23) is vertically fixed on one side of the top surface of the support plate (21), and a driving gear (231) is horizontally installed on an output shaft of the motor (23).

3. The waterproof device for antenna as claimed in claim 2, wherein the driven gear (27) is horizontally fixed to the bottom of the outer circumferential surface of the mounting post (24), and the driven gear (27) and the driving gear (231) are engaged with each other.

4. The waterproof device for the antenna according to claim 3, wherein the hollow bottom end face of the inside of the mounting column (24) is arranged in a penetrating way, and the outer circumferential surface of the mounting column (24) is uniformly and vertically provided with the line holes (241).

5. The waterproof device for the antenna according to claim 4, wherein the water guide grooves (12) are uniformly formed on the end surface of the protective casing (1) on the outer side, and the protective casing (1) is made of plastic material.