CN214797726U

CN214797726U - Vehicle-mounted GPS antenna

Info

Publication number: CN214797726U
Application number: CN202120144692.2U
Authority: CN
Inventors: 肖宇红
Original assignee: Dongguan Tongxun Electronic Technology Co ltd
Current assignee: Shenzhen Tongxun Precision Technology Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-11-19
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses an on-vehicle GPS antenna, including casing, antenna main part and panel, the panel sets up inside the casing, and the antenna main part sets up inside the casing, installs more than one spring between the bottom surface of panel and casing, is equipped with more than one shaft hole on the terminal surface of casing, and the bottom surface in shaft hole all outwards enlarges and forms a bell jar, and the inside axostylus axostyle that all is equipped with in shaft hole, and the axostylus axostyle lower extreme extends to the bell jar to all install the rotatory piece of toper structure, the axostylus axostyle upper end all extends to the external world, and all installs the preforming, and preforming one end all extends to the upper end of antenna main part. The utility model discloses simple structure, antenna main part and casing can be dismantled fixedly, consequently at the fixed back of casing, the quick taking out of antenna main part ability, and because the antenna main part is compressed tightly in the centre by preforming and panel, after receiving the vibration, through the effectual vibration of offsetting of the elasticity of preforming and the elastic energy of spring, has reduced the vibration dynamics of being used in the antenna main part.

Description

Vehicle-mounted GPS antenna

Technical Field

The utility model relates to an antenna technology field, concretely relates to vehicle-mounted GPS antenna.

Background

Present car has become common vehicle along with the continuous development of science and technology, and on-vehicle GPS has also been common along with the car, on-vehicle GPS is exactly through accepting the satellite signal, so be used for the vehicle mostly at the terminal of advancing line location or navigation, the assembly position of GPS antenna is very important, generally install in the well accuse of car windscreen lower extreme, but present installation is generally through adhesion or bolt fastening, it is comparatively troublesome to cause subsequent dismantlement, do not have shock attenuation work simultaneously, go when jolting at the highway section at the car, the vibration of production causes the damage of antenna internals easily, influence life.

Disclosure of Invention

The utility model aims to solve the technical problem that a vehicle-mounted GPS antenna is provided to solve the problem of proposing among the above-mentioned background art.

The utility model discloses a realize through following technical scheme: a vehicle-mounted GPS antenna comprises a shell, an antenna main body and a panel, wherein a rubber layer is installed on the inner wall surface of the shell, the panel is arranged inside the shell, the antenna main body is arranged inside the shell, the bottom surface of the antenna main body is abutted against the surface of the panel, the side surface of the antenna main body is contacted with the inner wall surface of the rubber layer, more than one spring is installed between the panel and the bottom surface of the shell, more than one shaft hole is arranged on the end surface of the shell, the bottom surfaces of the shaft holes are outwards expanded to form a conical groove, arc-shaped grooves are arranged on the inner ring surfaces of the conical grooves, shaft rods are arranged inside the shaft holes, the lower ends of the shaft rods extend into the conical groove and are provided with rotating blocks with conical structures, sliding blocks are installed at positions, right opposite to the arc-shaped grooves, of the outer rings of the rotating blocks are installed in the arc-shaped grooves in a sliding mode, one side surface of each sliding block protrudes outwards to form a clamping block, and clamping grooves are arranged right to the positions, of the inner wall surfaces of the arc-shaped grooves, fixture block one end all inserts in the draw-in groove, and the axostylus axostyle upper end all extends to the external world to all install the preforming, preforming one end all extends to the upper end of antenna main part, all installs the block rubber on the bottom surface of preforming, and the bottom surface of block rubber all offsets with the bottom surface of antenna main part.

Preferably, an adhesive layer is mounted on the bottom surface of the housing.

As the preferred technical scheme, the side face of the shell is provided with a rectangular opening penetrating through the rubber layer and the outer wall of the shell, and the conducting wire on the antenna main body extends to the outside along the rectangular opening.

As a preferred technical scheme, the pressing sheets are all made of spring steel.

As a preferred technical scheme, the shaft rod, the clamping block, the sliding block and the rotating block are all made of metal materials.

The utility model has the advantages that: the utility model discloses simple structure, antenna main part and casing can be dismantled fixedly, consequently, after the casing is fixed, the quick taking out of antenna main part ability, great increase dismantlement efficiency, change and maintenance have been made things convenient for, and because the antenna main part is compressed tightly in the centre by preforming and panel, after receiving the vibration, the elasticity through the preforming and the effectual vibration of offsetting of elastic energy of spring, the shock dynamics of effect in the antenna main part has been reduced, the security and the life of antenna main part have been increased, the preforming passes through the form location of joint simultaneously, avoided the preforming to rotate by oneself and cause breaking away from of antenna main part, the stability after the installation has been increased.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is the installation structure diagram of the middle rotating block, the sliding block and the clamping block of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, 2 and 3, the vehicle-mounted GPS antenna of the present invention comprises a housing 1, an antenna main body 2 and a panel 12, wherein a rubber layer 4 is installed on an inner wall surface of the housing 1, the panel 12 is installed inside the housing 1, the antenna main body 2 is installed inside the housing 1, a bottom surface of the antenna main body 2 abuts against a surface of the panel 12, side surfaces of the antenna main body 2 are all in contact with an inner wall surface of the rubber layer 4, more than one spring 11 is installed between the panel 12 and the bottom surface of the housing 1, more than one shaft hole is formed on an end surface of the housing 1, bottom surfaces of the shaft holes are all expanded outwards to form a tapered groove 14, an arc groove 7 is formed on an inner ring surface of the tapered groove 14, a shaft rod 6 is installed inside the shaft hole, a lower end of the shaft rod 6 extends into the tapered groove 14, and is also installed with a rotating block 8 having a tapered structure, a slider 15 is installed right at an outer ring of the rotating block 8, the equal slidable mounting of slider 15 is in arc wall 7, and a side of slider 15 all outwards protrudes and forms a fixture block 16, and the internal face of arc wall 7 is just all equipped with the draw-in groove to fixture block department, and in the draw-in groove was all inserted to fixture block 16 one end, 6 upper ends of axostylus axostyle all extended to the external world to all install preforming 3, 3 one end of preforming all extend to the upper end of antenna main part 2, all install block rubber 9 on the bottom surface of preforming 3, the bottom surface of block rubber 9 all offsets with the bottom surface of antenna main part 2.

In this embodiment, an adhesive layer 13 is attached to the bottom surface of the case 1.

In this embodiment, the side of the housing 1 is provided with a rectangular opening 5 penetrating through the rubber layer and the outer wall of the housing, and the wires on the antenna body 2 extend to the outside along the rectangular opening 5 without affecting the distribution of the wires.

In this embodiment, the pressing plate 3 is made of spring steel, so that the pressing plate has elasticity and can return after being bent.

In this embodiment, axostylus axostyle 6, fixture block 16, slider 15 and rotatory piece 8 are made by metal material, have increased the fastness, have avoided causing the fracture of slider or fixture block after rotating.

When the antenna is installed, the shell is fixed inside an automobile through the adhesion layer, the pressing sheet is rotated outwards to enable the pressing sheet to rotate to the outside from the inner side of the shell, blocking is avoided, at the moment, the antenna main body can be directly placed into the shell, the pressing sheet rotates inwards again, after the pressing sheet rotates to the upper end of the antenna main body, the antenna main body is pressed downwards through elastic energy of the pressing sheet, the rubber block can be firmly pressed on the antenna main body, and the spring can be compressed through pressure generated by the pressing sheet, so that after the pressing sheet is vibrated, the upward and downward swinging and the spring compression of the pressing sheet can be caused by vibration, vibration force can be effectively reduced through the two, the damage to the antenna main body is avoided, and safety is improved;

wherein, at the rotatory in-process of preforming, can drive the slider and rotate along the arc wall, until making the fixture block on the slider insert the draw-in groove, fix a position the preforming through the mode of joint, avoided the preforming to rotate by oneself and cause breaking away from of antenna main part, increased the stability after the installation.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. An on-vehicle GPS antenna which characterized in that: the antenna comprises a shell (1), an antenna body (2) and a panel (12), wherein a rubber layer (4) is installed on the inner wall surface of the shell (1), the panel (12) is arranged inside the shell (1), the antenna body (2) is arranged inside the shell (1), the bottom surface of the antenna body (2) is abutted against the surface of the panel (12), the side surface of the antenna body (2) is contacted with the inner wall surface of the rubber layer (4), more than one spring (11) is installed between the panel (12) and the bottom surface of the shell (1), more than one shaft hole is formed in the end surface of the shell (1), the bottom surfaces of the shaft holes are outwards expanded to form a conical groove (14), arc-shaped grooves (7) are formed in the inner circle surface of the conical groove (14), shaft rods (6) are arranged inside the shaft holes, the lower ends of the shaft rods (6) extend into the conical groove (14), and rotating blocks (8) with conical structures are installed on the inner circle surface of the conical groove (14), slider (15) are all installed just to arc wall department to the outer lane of rotation block (8), slider (15) equal slidable mounting is in arc wall (7), a side of slider (15) all outwards protrudes and forms a fixture block (16), the internal face of arc wall (7) is just all being equipped with the draw-in groove to fixture block department, fixture block (16) one end all inserts in the draw-in groove, axostylus axostyle (6) upper end all extends to the external world, and all install preforming (3), preforming (3) one end all extends to the upper end of antenna main part (2), all install rubber block (9) on the bottom surface of preforming (3), the bottom surface of rubber block (9) all offsets with the bottom surface of antenna main part (2).

2. The vehicular GPS antenna of claim 1, wherein: an adhesion layer (13) is arranged on the bottom surface of the shell (1).

3. The vehicular GPS antenna of claim 1, wherein: the side face of the shell (1) is provided with a rectangular opening (5) penetrating through the rubber layer and the outer wall of the shell, and a lead on the antenna main body (2) extends to the outside along the rectangular opening (5).

4. The vehicular GPS antenna of claim 1, wherein: the pressing sheets (3) are all made of spring steel.

5. The vehicular GPS antenna of claim 1, wherein: the shaft lever (6), the clamping block (16), the sliding block (15) and the rotating block (8) are all made of metal materials.