CN215834706U

CN215834706U - Anti-interference vehicle-mounted GPS antenna structure

Info

Publication number: CN215834706U
Application number: CN202121658469.6U
Authority: CN
Inventors: 辛玲
Original assignee: Beijing Xincheng Qianyou Technology Co ltd
Current assignee: Beijing Xincheng Qianyou Technology Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-02-15
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses an anti-interference vehicle-mounted GPS antenna structure in the technical field of GPS antenna structures, a connecting plate is connected with the outside of a high-speed train body, a coupling connecting piece is arranged on the connecting plate, the top end of the coupling connecting piece is fixedly connected with a protective plate, the protective plate plays a role in protecting a GPS antenna, vent holes are uniformly formed in the protective plate, water-blocking cloth is connected on the end surface of the protective plate, which faces towards one side of the GPS antenna, two ends of the water-blocking cloth are fixed at two ends of the protective plate in an adhesion mode, a water leakage space is formed between the middle part of the water-blocking cloth and the protective plate, rainwater falls onto the protective plate, falls onto the water-blocking cloth through the vent holes and is discharged along the water leakage space, the wind resistance of the protective plate is reduced by the vent holes, and the arrangement of the water-blocking cloth prevents a large amount of rainwater from contacting the GPS antenna, the wind resistance is small, and the rain-proof function is realized while the falling is not easy.

Description

Anti-interference vehicle-mounted GPS antenna structure

Technical Field

The utility model relates to the technical field of GPS antenna structures, in particular to an anti-interference vehicle-mounted GPS antenna structure.

Background

The GPS is a terminal that receives satellite signals to perform positioning or navigation. And the received signal requires the use of an antenna. The GPS satellite signals are divided into L1 and L2, the frequencies are 1575.42MHZ and 1228MHZ respectively, wherein L1 is an open civil signal, the signal is circularly polarized, the signal strength is about-166 dBW, the signal belongs to a weaker signal, the characteristics determine that a special antenna is needed for receiving the GPS signals, and an external GPS which is used for a longer time is an active antenna. The application of the vehicle-mounted GPS is more and more common, however, when the vehicle shell, especially the GPS antenna, is applied to a high-speed train for use, the vehicle shell seriously obstructs GPS signals, so that the GPS antenna needs to be arranged outside the vehicle body, but if the existing GPS antenna structure is arranged outside the high-speed train, the existing GPS antenna structure is difficult to resist severe weather, such as strong wind, rainwater and the like, and therefore, the anti-interference vehicle-mounted GPS antenna structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-interference vehicle-mounted GPS antenna structure to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-interference vehicle-mounted GPS antenna structure comprises a base body, wherein a GPS module is arranged in the base body, a GPS antenna is arranged on the base body and electrically connected with the GPS module, a connecting plate is fixedly connected to the bottom of the base body and used for being connected with the outside of a high-speed train body, coupling connecting pieces are symmetrically arranged on the connecting plate and located on the periphery of the base body, the top ends of the coupling connecting pieces are fixedly connected with a protective plate, the protective plate is supported on the upper side of the GPS antenna through the coupling connecting pieces and plays a role in protecting the GPS antenna, vent holes are uniformly formed in the protective plate, water blocking cloth is connected to the end face of the protective plate, which faces one side of the GPS antenna, the two ends of the water blocking cloth are fixed at the two ends of the protective plate in an adhesion mode, and a water leakage space is formed between the middle of the water blocking cloth and the protective plate, rainwater falls extremely on the guard plate, through the ventilation hole falls extremely on the fender water cloth to discharge along the space of leaking, the ventilation hole reduces the windage of guard plate, just the setting of fender water cloth prevents a large amount of rainwater contacts the GPS antenna, this on-vehicle GPS antenna structure are suitable for and install in the automobile body outside, and the received signal of being convenient for has stronger from barrier propterty simultaneously, and the windage is little, is difficult for empting and has the rainwater-proof function simultaneously.

Preferably, coupling connecting piece includes the carriage, the connecting hole has been seted up on the carriage, the carriage pass through the screw with connecting plate fixed connection, symmetry fixedly connected with engaging lug on the carriage, two swing joint has the U-shaped pole between the engaging lug, the department of buckling of U-shaped pole is protruding state, the guard plate with the department fixed connection of buckling of U-shaped pole, two poles have certain deformation effort that resumes under the compression condition in the U-shaped pole, can block in two between the engaging lug, simple to operate, U-shaped pole windage is little, can slightly swing under the wind-force effect, and prevents the rigidity fracture.

Preferably, the connecting lugs are provided with through holes, two free ends of the U-shaped rod are integrally connected with connecting rods, the connecting rods penetrate into the corresponding through holes, the free ends of the U-shaped rod have extrusion force to the corresponding connecting lugs, so that the U-shaped rod is clamped between the two connecting lugs, the connecting rods penetrate into the through holes to enable the U-shaped rod to be movably connected between the two connecting lugs, and the U-shaped rod has a certain degree of freedom and is prevented from rigid fracture.

Preferably, the guard plate has four panels to constitute, and four panels are the slope setting in order to constitute the pitched roof structure, avoid the accumulation rainwater simultaneously to GPS antenna has certain guard action.

Preferably, the number of the coupling connecting pieces is four, the four coupling connecting pieces are respectively located at four corners of the connecting plate, and the four coupling connecting pieces are used for supporting the protection plate comprehensively.

Compared with the prior art, the utility model has the beneficial effects that: the bottom of the seat body is fixedly connected with a connecting plate which is used for being connected with the outside of a high-speed train body, coupling connecting pieces are symmetrically arranged on the connecting plate and positioned on the periphery of the seat body, the top ends of the coupling connecting pieces are fixedly connected with a protective plate, the protective plate is supported at the upper side position of the GPS antenna by the coupling connecting pieces, the GPS antenna is protected, vent holes are uniformly formed in the protective plate, water blocking cloth is connected to the end surface of the protective plate, which faces one side of the GPS antenna, two ends of the water blocking cloth are fixed at two ends of the protective plate in an adhesion mode, a water leakage space is formed between the middle part of the water blocking cloth and the protective plate, rainwater falls onto the protective plate, falls onto the water blocking cloth through the vent holes and is discharged along the water leakage space, the wind resistance of the protective plate is reduced by the vent holes, and the arrangement of the water blocking cloth prevents a large amount of rainwater from contacting the GPS antenna, and the vehicle-mounted GPS antenna structure is suitable for being installed outside the train body, the rain-proof cover is convenient for receiving signals, has strong self-protection performance, small wind resistance, is not easy to topple and has a rain-proof function.

Drawings

FIG. 1 is a front view of the main structure of the present invention;

FIG. 2 is a schematic view of a coupling connector according to the present invention;

fig. 3 is a top view of the fender of the utility model.

In the figure: the solar water heater comprises a base 1, a GPS antenna 2, a connecting plate 3, a coupling connecting piece 4, a connecting frame 401, a connecting lug 402, a U-shaped rod 403, a connecting rod 404, a protective plate 5, a vent 6 and a water blocking cloth 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The description of the directions (up, down, left, right, front, and rear) is made with reference to the structure shown in fig. 1 of the drawings attached to the specification, but the practical use direction of the present invention is not limited thereto.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: an anti-interference vehicle-mounted GPS antenna structure comprises a base body 1, wherein a GPS module is arranged in the base body 1, a GPS antenna 2 is arranged on the base body 1, the GPS antenna 2 is electrically connected with the GPS module, a connecting plate 3 is fixedly connected to the bottom of the base body 1, the connecting plate 3 is used for being connected with the outside of a train body of a high-speed train, coupling connecting pieces 4 are symmetrically arranged on the connecting plate 3 and located on the periphery of the base body 1, the top ends of the coupling connecting pieces 4 are fixedly connected with a protection plate 5, the protection plate 5 is supported on the upper side position of the GPS antenna 2 by the coupling connecting pieces 4, the GPS antenna 2 is protected, ventilation holes 6 are uniformly formed in the protection plate 5, a water blocking cloth 7 is connected on the end surface of the protection plate 5 facing one side of the GPS antenna 2, and the two ends of the water blocking cloth 7 are fixed at the two ends of the protection plate 5 in a bonding mode, the middle part of fender water cloth 7 with constitute the space of leaking between the guard plate 5, the rainwater falls extremely on the guard plate 5, through ventilation hole 6 fall extremely on the fender water cloth 7 to discharge along the space of leaking, ventilation hole 6 reduces the windage of guard plate 5, just setting up of fender water cloth 7 prevents a large amount of rainwater contacts GPS antenna 2, this vehicle-mounted GPS antenna structure is suitable for and installs at the automobile body outside, and the received signal of being convenient for has stronger from barrier propterty simultaneously, and the windage is little, is difficult for empting and has rain-proof water function simultaneously.

Particularly, coupling joint spare 4 includes connection frame 401, the connecting hole has been seted up on connection frame 401, connection frame 401 through the screw with 3 fixed connection of connecting plate, symmetry fixedly connected with engaging lug 402, two on the connection frame 401 swing joint has U-shaped pole 403 between the engaging lug 402, the department of buckling of U-shaped pole 403 is protruding state, guard plate 5 with the department of buckling fixed connection of U-shaped pole 403, two poles have certain deformation effort of resumeing under the compression condition in the U-shaped pole 403, can block in two between the engaging lug 402, simple to operate, U-shaped pole 403 windage is little, can slightly swing under the wind-force effect, and prevents the rigidity fracture.

Specifically, the connecting lugs 402 are provided with through holes, two free ends of the U-shaped rod 403 are integrally connected with connecting rods 404, the connecting rods 404 penetrate into the corresponding through holes, the free ends of the U-shaped rod 403 have extrusion force on the corresponding connecting lugs 402, so that the U-shaped rod 403 is clamped between the two connecting lugs 402, the connecting rods 404 penetrate into the through holes, so that the U-shaped rod 403 is movably connected between the two connecting lugs 402, and the U-shaped rod 403 has a certain degree of freedom, thereby preventing rigid fracture.

Specifically, guard plate 5 has four panels to constitute, and four panels are the slope setting in order to constitute the pitched roof structure, avoid the accumulation rainwater simultaneously to GPS antenna 2 has certain guard action.

Specifically, the number of the coupling connectors 4 is 4, the four coupling connectors 4 are respectively located at four corners of the connecting plate 3, and the four coupling connectors 4 support the protection plate 5 comprehensively.

The working principle is as follows: the GPS module is arranged in the seat body 1, the GPS antenna 2 is arranged on the seat body 1, the GPS antenna 2 is electrically connected with the GPS module, the bottom of the seat body 1 is fixedly connected with a connecting plate 3, the connecting plate 3 is used for being connected with the outside of a high-speed train body, coupling connecting pieces 4 are symmetrically arranged on the connecting plate 3 and positioned on the periphery of the seat body 1, the top ends of the coupling connecting pieces 4 are fixedly connected with a protection plate 5, the protection plate 5 is supported at the upper side position of the GPS antenna 2 by the coupling connecting pieces 4, the GPS antenna 2 is protected, vent holes 6 are uniformly formed in the protection plate 5, the end surface of the protection plate 5, which faces one side of the GPS antenna 2, is connected with water blocking cloth 7, two ends of the water blocking cloth 7 are fixed at two ends of the protection plate 5 in a bonding mode, a water leakage space is formed between the middle part of the water blocking cloth 7 and the protection plate 5, rainwater falls onto the protection plate 5 and falls onto the water blocking cloth 7 through the vent holes 6, and along the space discharge that leaks, ventilation hole 6 reduces the windage of guard plate 5, and the setting of manger plate cloth 7 prevents a large amount of rainwater contact GPS antenna 2, and this on-vehicle GPS antenna structure is suitable for and installs in the automobile body outside, and the received signal of being convenient for has stronger from barrier propterty simultaneously, and the windage is little, is difficult for empting and has rain-proof water function simultaneously.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti-interference on-vehicle GPS antenna structure, includes pedestal (1), be the GPS module in pedestal (1), be provided with GPS antenna (2) on pedestal (1), GPS antenna (2) and GPS module electric connection, its characterized in that: the bottom fixedly connected with connecting plate (3) of pedestal (1), the week side symmetry that just is located pedestal (1) on connecting plate (3) is provided with coupling connection spare (4), the top and guard plate (5) fixed connection of coupling connection spare (4), evenly seted up ventilation hole (6) on guard plate (5), guard plate (5) just towards be connected with on the terminal surface of GPS antenna (2) one side and keep off water cloth (7), the both ends of keeping off water cloth (7) are fixed with the mode of bonding at the both ends of guard plate (5), constitute the space of leaking between the middle part of fender water cloth (7) and guard plate (5), the rainwater falls to on guard plate (5), through ventilation hole (6) fall to on fender water cloth (7) to discharge along the space of leaking, ventilation hole (6) reduce the windage of guard plate (5), and the arrangement of the water blocking cloth (7) prevents a large amount of rainwater from contacting the GPS antenna (2).

2. The tamper resistant vehicular GPS antenna structure of claim 1, wherein: coupling connecting piece (4) are including connection frame (401), the connecting hole has been seted up on connection frame (401), connection frame (401) through the screw with connecting plate (3) fixed connection, symmetry fixedly connected with engaging lug (402), two on connection frame (401) swing joint has U-shaped pole (403) between engaging lug (402), the department of buckling of U-shaped pole (403) is protruding state, guard plate (5) with the department fixed connection of buckling of U-shaped pole (403).

3. The tamper resistant vehicular GPS antenna structure of claim 2, wherein: the connecting lug (402) is provided with a through hole, two free ends of the U-shaped rod (403) are connected with a connecting rod (404) in a one-piece forming mode, the connecting rod (404) penetrates into the corresponding through hole, the free ends of the U-shaped rod (403) have extrusion force to the corresponding connecting lug (402), and the U-shaped rod (403) is clamped between the two connecting lugs (402).

4. A tamper resistant vehicular GPS antenna arrangement as claimed in claim 3, wherein: the protection plate (5) is composed of four panels which are obliquely arranged to form an inclined roof structure.

5. The on-board tamper-resistant GPS antenna structure of any one of claims 1 to 4, wherein: the number of the coupling connecting pieces (4) is 4, and the four coupling connecting pieces (4) are respectively positioned at four corners of the connecting plate (3).