CN112864586A - Vehicle-mounted antenna with anti-deflection fixing device - Google Patents
Vehicle-mounted antenna with anti-deflection fixing device Download PDFInfo
- Publication number
- CN112864586A CN112864586A CN202011622126.4A CN202011622126A CN112864586A CN 112864586 A CN112864586 A CN 112864586A CN 202011622126 A CN202011622126 A CN 202011622126A CN 112864586 A CN112864586 A CN 112864586A
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- notch
- pipe body
- seat
- mounting
- antenna
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/062—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces characterised by the geometry of the seat
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Support Of Aerials (AREA)
Abstract
The invention discloses a vehicle-mounted antenna with an anti-deflection fixing device, which comprises a vehicle body shell and a mounting seat arranged on the vehicle body shell, wherein the mounting seat is of an elliptic seat body structure, the upper end of the mounting seat is fixedly provided with the antenna, the lower surface of the mounting seat is provided with a mounting groove, the mounting groove is of a rectangular socket structure, four corners of the top wall of a notch of the mounting seat are uniformly and integrally formed with a clamping block, the center of the top wall of the notch of the mounting seat is provided with a lead, the lead is in electric signal connection with the antenna, and the vehicle body shell is provided with a first notch; set to constitute by mount pad and positioning seat combination through the antenna pedestal to set up the mounting groove at the lower surface of mount pad, and set up the fixture block in four edges of its notch roof, and set up the draw-in groove through four edges at the positioning seat, thereby fixed through carrying out the block with it, it is compared in the mode of traditional direct bolt fastening, and its aesthetic property is better, and can effectually avoid the antenna pedestal phenomenon of deflecting to appear.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted antennas, in particular to a vehicle-mounted antenna with an anti-deflection fixing device.
Background
With the push-out of an automobile networking platform, the trend of installing diversified antennas on automobiles is more and more clear, diversified integrated roof antennas come along with the operation, diversified roof shark fins required by the current automobile market comprise GNSS antennas, 4G main antennas, 4G diversity antennas and AM/FM antennas, and for the sake of attractiveness, the shark fin integrated roof antenna is usually installed at the position close to the rear of the automobile roof, so that the shark fin integrated roof antenna is combined with an automobile body more perfectly, smoothly and harmoniously. However, the shark fin integrated antenna integrates multiple antennas, so that the size of the shark fin integrated antenna is larger than that of a traditional external roof two-in-one antenna, the four-in-one antenna needs a larger space, the size of the shark fin integrated antenna needs to reach 200(L) × 80(W) × 65(H), the shark fin integrated antenna is not limited enough because only one mounting hole is arranged, and after the antenna is tightened, the locking force can enable the antenna and a central axis of an automobile to deflect, so that the shark fin integrated antenna is poor in appearance.
Disclosure of Invention
The present invention is directed to a vehicle-mounted antenna with an anti-deflection fixing device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a vehicle-mounted antenna with an anti-deflection fixing device comprises a vehicle body shell and a mounting seat arranged on the vehicle body shell, wherein the mounting seat is of an oval seat body structure, the upper end of the mounting seat is fixedly provided with an antenna, the lower surface of the mounting seat is provided with a mounting groove, the mounting groove is of a rectangular socket structure, four corners of the top wall of a notch of the mounting seat are uniformly formed with clamping blocks, a lead is arranged at the center position of the top wall of the notch of the mounting seat, the lead is in electric signal connection with the antenna, the vehicle body shell is provided with a first notch, the bottom surface of the first notch is provided with a second notch, the bottom surface of the second notch is provided with a third notch, the third notch completely penetrates through the vehicle body shell, the first notch, the second notch and the third notch are of notch structures with round cross sections, and the cross section diameters of the notches of the first notch, the second notch and the, the groove side wall of the second groove is provided with a primary internal thread structure, the bottom surface of the groove of the second groove is integrally formed with a support ring, the support ring is of a tubular structure, the inner diameter of the pipe body of the support ring is larger than the diameter of the groove of the third groove, a sealing connecting piece is arranged in the first groove and consists of a first pipe body, a second pipe body and a third pipe body which are combined, the first pipe body and the third pipe body are of a round pipe structure, the pipe diameter of the first pipe body is larger than that of the third pipe body, the first pipe body and the third pipe body are connected through the second pipe body, the pipe side wall of the second pipe body is of a horn-shaped structure, the first pipe body, the second pipe body and the third pipe body are integrally formed, a primary external thread structure is arranged on the outer side wall of the first pipe body, and a secondary external thread structure is arranged on the outer side wall of the third pipe body, be provided with first seal ring among the inner chamber of second body on the sealing connection spare, and the cover is equipped with second seal ring on the second body on the sealing connection spare, and the locking installation has fixation nut on the second grade external screw thread structure of sealing connection spare, the screw hole has all been seted up to the both sides that lie in first notch on the automobile body shell, and the position department of screw hole is provided with the positioning seat.
Preferably, the positioning seat is a rectangular seat body structure, the seat body is provided with mounting holes, the mounting holes are symmetrically provided with a group, the positions of the mounting holes correspond to the positions of screw holes on the vehicle body shell, the notches of the mounting holes are stepped notches, and the positioning seat is fixedly mounted on the vehicle body shell through positioning screws.
Preferably, the four corners of the positioning seat are respectively provided with a clamping groove, the position of the clamping groove corresponds to the position of the clamping block in the mounting groove, the mounting seat is clamped and mounted in the clamping groove on the positioning seat through the clamping block on the mounting seat, the center of the positioning seat is provided with a through hole, the position of the through hole corresponds to the position of the first notch, and the diameter of the through hole is one-point five times of the diameter of the external circle of the fixing nut.
Preferably, the sealing connecting piece is fixedly screwed on the primary internal thread structure on the side wall of the second notch through the primary external thread structure on the sealing connecting piece.
Preferably, first seal ring and second seal ring are the loop configuration that the cross-section is right triangle, and the inboard wall of second body is laminated mutually and is set up on the outside inclined plane of first seal ring and the sealing connection spare, and the inboard inclined plane of second seal ring and the outer wall of the last second body of sealing connection spare are laminated mutually and are set up.
Preferably, the lower side end of the first sealing washer is arranged to abut against the upper side face of the support ring, the upper side face of the second sealing washer is fixed by a fixing nut, and the first sealing washer and the second sealing washer are arranged in a squeezed state after being fixedly mounted.
Preferably, the wire is of a wire structure with a circular section, and the diameter of the wire is matched with that of the inner ring of the first sealing washer.
Compared with the prior art, the invention has the beneficial effects that:
1. the antenna base body is formed by combining the mounting base and the positioning base, the lower surface of the mounting base is provided with the mounting groove, the four corners of the top wall of the notch of the mounting base are provided with the clamping blocks, and the four corners of the positioning base are provided with the clamping grooves, so that the antenna base body is clamped and fixed, the appearance is better than that of a traditional direct bolt fixing mode, and the deflection phenomenon of the antenna base body can be effectively avoided;
2. a first notch is formed in the vehicle body shell, a second notch is formed in the bottom surface of the first notch, a third notch is formed in the bottom surface of the second notch, a sealing connecting piece is arranged in the first notch, a first sealing washer is arranged in an inner cavity of a second tube body of the sealing connecting piece, and a second sealing washer is sleeved on the second tube body of the sealing connecting piece, so that the sealing effect between a lead passing through the vehicle body shell and the side wall of the notch is realized;
3. and all set first seal ring and second seal ring into the cross-section and be right triangle's loop configuration, and with the outside inclined plane of first seal ring and the inboard wall laminating setting of second body on the sealing connection spare, and with the inboard inclined plane of second seal ring and the inboard wall laminating setting of second body on the sealing connection spare, thereby when installing through first seal ring and second seal ring, thereby the squeezing action that its inclined plane produced effectively improves the sealed effect of its hookup location department.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the positioning seat installation of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of a first notch;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
FIG. 6 is a cross-sectional view at a first notch location;
FIG. 7 is an enlarged view of the structure at C in FIG. 6;
FIG. 8 is a semi-sectional view of the sealing connection;
fig. 9 is a schematic view of the underside of the mounting base.
In the figure: automobile body shell 1, mount pad 2, antenna 3, first notch 4, one-level internal thread structure 5, third notch 6, support ring 7, sealing connecting piece 8, one-level external thread structure 9, second grade external thread structure 10, screw hole 11, first seal ring 12, second seal ring 13, fixation nut 14, positioning seat 15, mounting hole 16, draw-in groove 17, through-hole 18, mounting groove 19, fixture block 20, wire 21.
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.
Referring to fig. 1-9, the present invention provides a technical solution: a vehicle-mounted antenna with a deflection-preventing fixing device comprises a vehicle body shell 1 and a mounting seat 2 arranged on the vehicle body shell 1, wherein the mounting seat 2 is of an oval seat body structure, the upper end of the mounting seat is fixedly provided with an antenna 3, the lower surface of the mounting seat 2 is provided with a mounting groove 19, the mounting groove 19 is of a rectangular socket structure, four corners of the top wall of a notch are uniformly formed with clamping blocks 20, the central position of the top wall of the notch is provided with a lead 21, the lead 21 is connected with the antenna 3 through an electric signal, the vehicle body shell 1 is provided with a first notch 4, the bottom surface of the first notch 4 is provided with a second notch, the bottom surface of the second notch is provided with a third notch 6, the third notch 6 completely penetrates through the vehicle body shell 1, the first notch 4, the second notch and the third notch 6 are all of notch structures with round cross sections, and the diameters of the notches of the three tend to be gradually reduced, the side wall of the notch of the second notch is provided with a primary internal thread structure 5, the bottom surface of the notch of the second notch is integrally formed with a support ring 7, the support ring 7 is of a tubular structure, the inner diameter of the pipe body of the support ring is larger than the diameter of the notch of the third notch 6, a sealing connecting piece 8 is arranged in the first notch 4, the sealing connecting piece 8 is formed by combining a first pipe body, a second pipe body and a third pipe body, the first pipe body and the third pipe body are of a circular pipe structure, the pipe diameter of the first pipe body is larger than that of the third pipe body, the first pipe body and the third pipe body are connected through the second pipe body, the side wall of the second pipe body is arranged in a horn-shaped structure, the first pipe body, the second pipe body and the third pipe body are integrally formed, the primary external thread structure 9 is arranged on the outer side wall of the first pipe body, and a secondary external thread structure 10 is arranged on the, be provided with first seal ring 12 among the inner chamber of second body on sealing connection spare 8, and the cover is equipped with second seal ring 13 on the second body on sealing connection spare 8, and locking mounting has fixation nut 14 on sealing connection spare 8's the second grade external screw thread structure 10, and the both sides that lie in first notch 4 on automobile body shell 1 have all seted up screw hole 11, and the position department of screw hole 11 is provided with positioning seat 15.
Furthermore, the positioning seat 15 is a rectangular seat structure, and the seat is provided with mounting holes 16, the mounting holes are symmetrically provided with a group, and the opening position of the group corresponds to the position of the screw hole 11 on the vehicle body shell 1, and the notch of the group is a stepped notch, and the positioning seat 15 is fixedly mounted on the vehicle body shell 1 through a positioning screw;
furthermore, the four corners of the positioning seat 15 are respectively provided with a clamping groove 17, the positions of the clamping grooves 17 correspond to the positions of the clamping blocks 20 in the mounting grooves 19, the mounting seat 2 is clamped and mounted in the clamping groove 17 on the positioning seat 15 through the clamping block 20 thereon, and the center of the positioning seat 15 is provided with a through hole 18, the arrangement position of the through hole 18 corresponds to the position of the first notch 4, the diameter of the through hole is one half of the diameter of the circumcircle of the fixing nut 14, the antenna base body is composed of an installation base 2 and a positioning base 15, an installation groove 19 is arranged on the lower surface of the installation base 2, the four corners of the top wall of the notch are provided with clamping blocks 20, and the four corners of the positioning seat 15 are provided with clamping grooves 17, so that the positioning seat can be clamped and fixed, compared with the traditional direct bolt fixing mode, the antenna base has better aesthetic property and can effectively avoid the deflection phenomenon of the antenna base.
Further, the sealing connection piece 8 is fixedly screwed on the primary internal thread structure 5 on the side wall of the second notch through the primary external thread structure 9 thereon.
Furthermore, the first sealing washer 12 and the second sealing washer 13 are both of an annular structure with a right-angled triangle section, and the outer side inclined plane of the first sealing washer 12 is attached to the inner side wall of the second pipe body on the sealing connecting piece 8, and the inner side inclined plane of the second sealing washer 13 is attached to the outer side wall of the second pipe body on the sealing connecting piece 8, by arranging a first notch 4 on the vehicle body shell 1 and arranging a second notch on the bottom surface of the first notch 4, a third notch 6 is arranged on the bottom surface of the second notch, a sealing connecting piece 8 is arranged in the first notch 4, and a first sealing washer 12 is arranged in the inner cavity of the second pipe body of the sealing connecting piece 8, and a second sealing washer 13 is sleeved on the second pipe body on the sealing connecting piece 8, thereby achieving a sealing action between the lead wire 21 passing through the vehicle body case 1 and the notch side wall.
Further, the lower side end of the first sealing washer 12 is disposed to abut against the upper side surface of the support ring 7, the upper side surface of the second sealing washer 13 is positioned and fixed by the fixing nut 14, and after the first sealing washer 12 and the second sealing washer 13 are fixedly mounted, the first sealing washer 12 and the second sealing washer 13 are arranged in a pressed state, the first sealing washer 12 and the second sealing washer 13 are both arranged into an annular structure with a right-angled triangle section, the outer inclined plane of the first sealing washer 12 is attached to the inner side wall of the second pipe body on the sealing connecting piece 8, the inner inclined plane of the second sealing washer 13 is attached to the outer side wall of the second pipe body on the sealing connecting piece 8, therefore, when the first sealing washer 12 and the second sealing washer 13 are installed, the sealing effect at the connecting position of the sealing washers is effectively improved due to the squeezing effect generated by the inclined surfaces of the sealing washers.
Further, the wire 21 is a wire structure with a circular cross section, and the diameter of the wire is matched with the diameter of the inner ring of the first sealing washer 12.
The working principle is as follows: the antenna base body is composed of the mounting base 2 and the positioning base 15, the lower surface of the mounting base 2 is provided with the mounting groove 19, the four corners of the top wall of the notch of the mounting groove are provided with the clamping blocks 20, the four corners of the positioning base 15 are provided with the clamping grooves 17, so that the antenna base body is clamped and fixed, compared with the traditional direct bolt fixing mode, the antenna base body has better aesthetic property and can effectively avoid the deflection phenomenon of the antenna base body, the vehicle body shell 1 is provided with the first notch 4, the bottom surface of the first notch 4 is provided with the second notch, the bottom surface of the second notch is provided with the third notch 6, the first notch 4 is provided with the sealing connecting piece 8, the first sealing gasket 12 is arranged in the inner cavity of the second pipe body of the sealing connecting piece 8, and the second pipe body on the sealing connecting piece 8 is sleeved with the second sealing gasket 13, thereby realize the sealed effect between wire 21 and the notch lateral wall to passing car body shell 1, and all set up first seal ring 12 and second seal ring 13 into the annular structure that the cross-section is right triangle-shaped, and laminate the setting mutually with the outside inclined plane of first seal ring 12 and the inboard wall of second body on the sealing connection spare 8, and laminate the setting mutually with the inboard inclined plane of second seal ring 13 and the outside wall of second body on the sealing connection spare 8, thereby when installing through first seal ring 12 and second seal ring 13, thereby the extrusion that its inclined plane produced effectively improves the sealed effect of its hookup location department.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an on-vehicle antenna with prevent fixing device that deflects, includes automobile body shell (1) and mount pad (2) of setting on automobile body shell (1), its characterized in that: the mounting seat (2) is of an oval seat body structure, an antenna (3) is fixedly mounted at the upper end of the mounting seat, a mounting groove (19) is formed in the lower surface of the mounting seat (2), the mounting groove (19) is of a rectangular socket structure, clamping blocks (20) are integrally formed at four corners of the top wall of a notch of the mounting seat, a lead (21) is arranged at the center position of the top wall of the notch of the mounting seat, the lead (21) is in electric signal connection with the antenna (3), a first notch (4) is formed in the vehicle body shell (1), a second notch is formed in the bottom surface of the first notch (4), a third notch (6) is formed in the bottom surface of the second notch, the third notch (6) completely penetrates through the vehicle body shell (1), and the first notch (4), the second notch and the third notch (6) are of a notch structure with a circular cross section, the diameters of the cross sections of the notches of the first notch, the second notch and the third notch are gradually reduced, a primary internal thread structure (5) is arranged on the side wall of the notch of the second notch, a support ring (7) is integrally formed on the bottom surface of the notch of the second notch, the support ring (7) is of a tubular structure, the inner diameter of the pipe body of the support ring is larger than the diameter of the notch of the third notch (6), a sealing connecting piece (8) is arranged in the first notch (4), the sealing connecting piece (8) is formed by combining a first pipe body, a second pipe body and a third pipe body, the first pipe body and the third pipe body are of a circular pipe structure, the pipe diameter of the first pipe body is larger than that of the third pipe body, the first pipe body and the third pipe body are connected through the second pipe body, the side wall of the second pipe body is of a horn-shaped structure, and the first pipe body, the second pipe body and the third pipe body are integrally, and seted up one-level external screw thread structure (9) on the lateral wall of first body, be provided with second grade external screw thread structure (10) on the lateral wall of its third body, be provided with first seal ring (12) among the inner chamber of second body on sealing connecting piece (8), and the cover is equipped with second seal ring (13) on the second body on sealing connecting piece (8), and lock tightly on second grade external screw thread structure (10) of sealing connecting piece (8) and install fixation nut (14), screw hole (11) have all been seted up to the both sides that lie in first notch (4) on automobile body shell (1), and the position department of screw hole (11) is provided with positioning seat (15).
2. The vehicle antenna with the anti-deflection fixing device as claimed in claim 1, wherein: the positioning seat (15) is of a rectangular seat body structure, a mounting hole (16) is formed in the seat body, the mounting hole is symmetrically formed in a group, the position of the mounting hole corresponds to that of a screw hole (11) in the vehicle body shell (1), the notch of the mounting hole is a stepped notch, and the positioning seat (15) is fixedly mounted on the vehicle body shell (1) through a positioning screw.
3. The vehicle antenna with the anti-deflection fixing device as claimed in claim 2, wherein: the four corners of the positioning seat (15) are provided with clamping grooves (17), the positions of the clamping grooves (17) correspond to the positions of clamping blocks (20) in the mounting grooves (19), the mounting seat (2) is clamped and mounted in the clamping grooves (17) in the positioning seat (15) through the clamping blocks (20) on the mounting seat (2), a through hole (18) is formed in the center of the positioning seat (15), the setting position of the through hole (18) corresponds to the position of the first notch (4), and the diameter of the through hole is five times of the diameter of an external circle of the fixing nut (14).
4. The vehicle antenna with the anti-deflection fixing device as claimed in claim 1, wherein: the sealing connecting piece (8) is fixedly screwed on the primary internal thread structure (5) on the side wall of the second notch through a primary external thread structure (9) on the sealing connecting piece.
5. The vehicle antenna with the anti-deflection fixing device as claimed in claim 1, wherein: first seal ring (12) and second seal ring (13) are the annular structure that the cross-section is right triangle-shaped, and the inboard wall of second body is laminated and is set up on the outside inclined plane of first seal ring (12) and sealing connecting piece (8), and the inboard wall of second body is laminated and is set up on the inboard inclined plane of second seal ring (13) and sealing connecting piece (8).
6. The vehicle antenna with the anti-deflection fixing device as claimed in claim 5, wherein: the lower side end of the first sealing washer (12) is arranged on the upper side face of the support ring (7) in a propping mode, the upper side face of the second sealing washer (13) is fixed in a positioning mode through a fixing nut (14), and after the first sealing washer (12) and the second sealing washer (13) are fixedly installed, the first sealing washer (12) and the second sealing washer (13) are arranged in a squeezed state.
7. The vehicle antenna with the anti-deflection fixing device as claimed in claim 1, wherein: the wire (21) is of a wire structure with a circular section, and the diameter of the wire is matched with that of the inner ring of the first sealing washer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011622126.4A CN112864586B (en) | 2020-12-31 | 2020-12-31 | Vehicle-mounted antenna with anti-deflection fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011622126.4A CN112864586B (en) | 2020-12-31 | 2020-12-31 | Vehicle-mounted antenna with anti-deflection fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112864586A true CN112864586A (en) | 2021-05-28 |
| CN112864586B CN112864586B (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011622126.4A Active CN112864586B (en) | 2020-12-31 | 2020-12-31 | Vehicle-mounted antenna with anti-deflection fixing device |
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| Country | Link |
|---|---|
| CN (1) | CN112864586B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207021375U (en) * | 2017-07-06 | 2018-02-16 | 成都共同进步信息技术有限公司 | A kind of plug antenna |
| CN207183499U (en) * | 2017-07-25 | 2018-04-03 | 惠州硕贝德无线科技股份有限公司 | Car antenna anti-deflection fixing device |
| CN209822855U (en) * | 2019-04-30 | 2019-12-20 | 深圳市新辅升电子科技有限公司 | Fixing device for vehicle-mounted antenna assembly and antenna assembly |
| CN211858859U (en) * | 2020-04-07 | 2020-11-03 | 成都睿腾万通科技有限公司 | Shark fin vehicle-mounted antenna with good sealing performance |
-
2020
- 2020-12-31 CN CN202011622126.4A patent/CN112864586B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207021375U (en) * | 2017-07-06 | 2018-02-16 | 成都共同进步信息技术有限公司 | A kind of plug antenna |
| CN207183499U (en) * | 2017-07-25 | 2018-04-03 | 惠州硕贝德无线科技股份有限公司 | Car antenna anti-deflection fixing device |
| CN209822855U (en) * | 2019-04-30 | 2019-12-20 | 深圳市新辅升电子科技有限公司 | Fixing device for vehicle-mounted antenna assembly and antenna assembly |
| CN211858859U (en) * | 2020-04-07 | 2020-11-03 | 成都睿腾万通科技有限公司 | Shark fin vehicle-mounted antenna with good sealing performance |
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| Publication number | Publication date |
|---|---|
| CN112864586B (en) | 2022-06-28 |
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