CN101752646A - Antenna positioning device - Google Patents
Antenna positioning device Download PDFInfo
- Publication number
- CN101752646A CN101752646A CN201010101640A CN201010101640A CN101752646A CN 101752646 A CN101752646 A CN 101752646A CN 201010101640 A CN201010101640 A CN 201010101640A CN 201010101640 A CN201010101640 A CN 201010101640A CN 101752646 A CN101752646 A CN 101752646A
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- rotary connector
- brace
- antenna
- rotation fixture
- positioning
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Abstract
The invention relates to an antenna positioning device. A screw rod is fixed at the lower end of an antenna rod, the screw rod is matched with a rotating connecting element through screw threads, a first connecting sheet and a second connecting sheet are fixed in parallel on a base, a rotating fixed element is arranged between the two connecting sheets, the rotating fixed element is in an annular structure, a screw nut is embedded on the top of the rotating fixed element, the screw nut and the screw rod are connected through screw threads, the middle of the rotating connecting element is positioned in the rotating fixed element, both ends of the rotating connecting element are provided with assembling steps, each assembling step extends into assembling holes formed on the corresponding connecting sheets, positioning lug bosses are arranged on the assembling steps of the rotating connecting element, and the positioning lug bosses are clamped into positioning grooves formed on the connecting sheets. The inclination angle of the antenna rod can be regulated as required, the regulation is convenient, the operation is simple, and in addition, the antenna rod has reliable positioning at a certain inclination angle without swinging. The invention simplifies the structure, simultaneously and effectively reduces the cost, and has the advantages of compact structure, easy installation, antitheft and disconnection prevention effects and reliable use.
Description
Technical field
The present invention relates to a kind of automobile component, specifically, the particularly positioner of automobile rotable antenna.
Background technology
Car antenna is meant the mobile communication antenna of design and installation on vehicle, is used for receiving and strengthening the radio reception signal.At present, the mast of car antenna generally is installed on roof by base, because mast is fixedlyed connected with base, antenna is reached with different inclination angles receive broadcasting and wireless telephonic optimum efficiency simultaneously.Chinese patent 200620076806.X discloses a kind of vehicle aerial rotation theft protection device on October 17th, 2007, and mounting base in outer cover is provided with Anti-theft washer in this pedestal, and pedestal is provided with two connecting rings, installation rotary connector in the connecting ring; Connecting screw rod is equipped with in the bottom of mast, and this screw rod stretches in the outer cover, and with the rotary connector threaded engagement, rotary connector can rotate in connecting ring, makes mast change the inclination angle.Be provided with antitheft cone in the end of connecting screw rod, this antitheft cone passes the body and extending in the anti-theft lock tieholen on the Anti-theft washer of being rotatably connected.Though above structure can realize the rotation of antenna and antitheft, the reliability of Antenna Positioning is relatively poor, and mast is swung easily, the less stable of received signal.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of location reliable Antenna-Positioning Device.
Technical scheme of the present invention is as follows: a kind of Antenna-Positioning Device, comprise mast, screw rod, rotary connector, rotation fixture, pedestal and outer cover, at the lower end of mast standing screw, this screw rod passes the installation via hole and extend in the outer cover, and with the rotary connector threaded engagement, in described outer cover, pedestal is set, be fixed with first brace and second brace on this pedestal side by side, the rotation fixture is installed between described two bump contacted chips, this rotation fixture is a circular ring structure, top at the rotation fixture is embedded nut, and this nut is connected with screw flight; The middle part of described rotary connector is positioned at the rotation fixture, be provided with the assembling step at the two ends of rotary connector, each assembles step and stretches in the pilot hole on the corresponding brace, the assembling step of described rotary connector is provided with positioning boss, this positioning boss snaps in the location notch of offering on the brace pilot hole hole wall, and offers at least two location notchs that match with positioning boss on the hole wall of brace pilot hole.
Adopt above technical scheme, mast, screw rod, rotary connector and rotation fixture are done as a whole, brace on pedestal rotation relatively, so that adjust the inclination angle of mast, on the one hand help receiving simultaneously broadcasting and radio telephone, be convenient to enter automatic rinser or the obstacle by certain altitude on the other hand.When mast rotates, positioning boss on the rotary connector two ends assembling step rotates with mast, positioning boss leaves original location notch, when mast rotate in place, positioning boss enters in another location notch of brace correspondence and tightens, thereby makes mast locate self-locking, the good reliability of location on certain inclination angle, mast can not swung, and can guarantee the stability of received signal.
Pilot hole on described first brace is fan-shaped, and this fan-shaped central angle is 90 °, and has at least two location notchs on the inwall on fan-shaped oval arc limit; Pilot hole on described second brace is semicircle, also has at least two location notchs on the inwall on this semicircle circular arc limit.Above structure is convenient to processing on the one hand, and on the other hand, the pilot hole on two bump contacted chips combines, and rotary connector is only rotated within the specific limits, can prevent the rotary connector inordinate rotation.
For simplified structure, improve the flexibility that rotary connector rotates with respect to the pedestal brace, the middle part of described rotary connector is a flat-square shaped, the end face of this flat-square shaped is the arc surface to arch; The assembling step at rotary connector two ends also is a flat-square shaped, the end face of this flat-square shaped also is the arc surface to arch, and the arc surface of assembling step and the circular arc limit of brace pilot hole adapt, the arc top of described assembling step top arc surface raises up, and forms the positioning boss that adapts with location notch shape size.
In order to improve the reliability of location, when rotary connector rotates, help positioning boss simultaneously and leave location notch smoothly, described positioning boss and location notch are isosceles triangle.
Middle part in the described rotation fixture annulus is symmetrically arranged with two and supports the flexure strip that rotary connector is used, and is provided with vertical position-limited edge on the relative inwall in rotation fixture top.The moulding in rotation fixture circular arc internal upper part space and the middle part of rotary connector adapt like this, can avoid rotary connector and rotate the relative rotation of generation between the fixture, to guarantee the reliability to the mast rotational positioning.
Have the gap between described two flexure strips, offer up big and down small half cone-shaped breach in the middle part of two flexure strip opposite ends symmetry; The lower end of described screw rod is formed with sliding bar, and the bottom of this sliding bar is provided with locking head, and described locking head passes from two half cone-shaped breach, and inserts in the locking hole of rotation fixture bottom.Above structure can strengthen mast and rotate the fixing that is connected between the fixture, and when unexpected loosening or people outwards extracts for turn when mast, because two formed via holes of flexure strip half cone-shaped breach have the guiding inserted, extract the effect that stops out, locking head can be blocked, it must not be come off from the rotation fixture or extract, play anti-lost and antitheft effect.
The diameter of described locking head is greater than the diameter of sliding bar, and the bottom surface of this locking head is a sphere, and the end face of locking head and the axis of sliding bar are perpendicular.When helping inserting, above structure by two formed via holes of flexure strip half cone-shaped breach, strengthened when extracting blocking effect simultaneously to locking head.
Beneficial effect: the present invention can adjust the inclination angle of mast as required, and is not only easy to adjust, simple to operate, and mast location on certain inclination angle is reliable, can not swing; The present invention effectively reduces cost in simplified structure, and compact conformation, installs easily, and antitheft anticreep uses reliable.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of pedestal among the present invention and brace.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the B-B cutaway view of Fig. 2.
Fig. 5 is the structural representation of rotary connector among the present invention.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is the vertical view of Fig. 5.
Fig. 8 is the structural representation of rotation fixture among the present invention.
Fig. 9 is the vertical view of Fig. 8.
Figure 10 is for being the antitheft schematic diagram when mast is extracted among the present invention.
The rotation schematic diagram of mast among Figure 11 the present invention.
Embodiment
The invention will be further described below in conjunction with drawings and Examples:
To shown in Figure 11, the present invention is made of parts such as mast 1, screw rod 2, rotary connector 3, rotation fixture 4, pedestal 5, outer cover 6 and nuts 7 as Fig. 1.Have installation via hole 6a at the rear portion on outer cover 6 tops, outer cover 6 internal fixation mounting bases 5, be fixed with two bump contacted chip 5a, 5b on this pedestal 5 side by side, all have the pilot hole of installing for rotary connector 3 on brace 5a, the 5b, wherein the pilot hole on the first brace 5a is fan-shaped, this fan-shaped central angle is 90 °, and has at least two location notch 5c on the inwall on fan-shaped oval arc limit; Pilot hole on the second brace 5b is semicircle, also has at least two location notch 5c on the inwall on this semicircle circular arc limit.The number of described two bump contacted chip 5a, the last location notch 5c of 5b equates that the position is relative, and is isosceles triangle.The number of location notch 5c can be two, three or more, can determine according to actual needs, be preferably two in the present embodiment.Be provided with arc groove at the position of described pedestal 5 between two bump contacted chip 5a, 5b, install for rotation fixture 4.
As can be known, rotation fixture 4 is installed between two bump contacted chip 5a, 5b from Fig. 1, Fig. 2, Fig. 8 and Fig. 9, this rotation fixture 4 is a circular ring structure, and in the arc groove on the bottom embedding pedestal 5 of rotation fixture 4, both radians adapt.Be embedded nut 7 at the top of described rotation fixture 4, the bottom has locking hole 4d.On the relative inwall in rotation fixture 4 tops, be provided with vertical position-limited edge 4b, middle part in rotation fixture 4 annulus is symmetrically arranged with two flexure strip 4a that support rotary connector 3 usefulness, have the gap between two flexure strip 4a, the middle part symmetry two flexure strip 4a opposite ends offers up big and down small half cone-shaped breach 4c.
Also as can be known, the middle part of rotary connector 3 is a flat-square shaped from Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, and the end face of this flat-square shaped is the arc surface to arch, and the middle part of rotary connector 3 has the screwed hole 3b that connects its upper and lower end face.The middle part of rotary connector 3 is positioned at the upper space of rotation fixture 4, and the spatial modelling that inner roof wall, position-limited edge 4b and the flexure strip 4a of rotation fixture 4 forms and the profile phase at rotary connector 3 middle parts adapt to.Be formed with assembling step 3a at the two ends of rotary connector 3, assembling step 3a also is a flat-square shaped, and the flat-square shaped at shape and middle part adapts.The assembling step 3a of rotary connector 3 one ends stretches in the pilot hole of the first brace 5a, the assembling step 3a of rotary connector 3 other ends stretches in the pilot hole of the second brace 5b, the end face of assembling step 3a also is that the circular arc limit of this arc surface and brace pilot hole adapts to the arc surface of arch.The arc top of described assembling step 3a top arc surface raises up, and forms isosceles triangle positioning boss 3c, and this positioning boss 3c snaps among one of them the location notch 5c that offers on the brace pilot hole hole wall.
Further as can be known, at the lower end of mast 1 standing screw 2, the lower end of this screw rod 2 is formed with the slightly little sliding bar 2a of diameter from Fig. 1, Figure 10 and Figure 11, and the bottom of this sliding bar 2a is provided with locking head 2b.The diameter of described locking head 2b is greater than the diameter of sliding bar 2a, and the bottom surface of this locking head 2b is a sphere, and the axis of the end face of locking head 2b and sliding bar 2a is perpendicular.Described locking head 2b passes installation via hole 6a and extend in the outer cover 6, and pass nut 7, rotary connector 3, two formed via holes of half cone-shaped breach 4c successively, insert among the locking hole 4d of rotation fixture 4 bottoms locking head 2b and locking hole 4d tight fit at last.The thread segment of screw rod 2 and nut 7 and rotary connector 3 threaded engagement.
Among the present invention, the triangle positioning boss 3c on the rotary connector 3 two ends assemblings step 3a snaps among the location notch 5c on the corresponding end brace, to mast 1, screw rod 2, rotary connector 3 and rotation fixture 4 location, swings to prevent mast 1.When pull mast 1 with hand, it is as a whole that mast 1, screw rod 2, rotary connector 3 and rotation fixture 4 are done, and the rotation of the brace on the pedestal relatively is to adjust the inclination angle of mast 1.When mast 1 rotates, positioning boss 3c on the rotary connector 3 two ends assembling step rotates with mast 1, positioning boss 3c leaves original location notch 5c, when mast 1 rotate in place, positioning boss 3c enters among another location notch 5c of brace correspondence and tightens, again to mast 1 location.When the unexpected loosening or people of mast 1 outwards extracts for turn, because two formed via holes of flexure strip half cone-shaped breach 4c have the guiding inserted, extract the effect that stops out, locking head 2b can be blocked, it must not be come off from rotation fixture 4 or extract, play anti-lost and antitheft effect.
Claims (7)
1. Antenna-Positioning Device, comprise mast (1), screw rod (2), rotary connector (3), rotation fixture (4), pedestal (5) and outer cover (6), lower end standing screw (2) at mast (1), this screw rod (2) passes installation via hole (6a) and extend in the outer cover (6), and with rotary connector (3) threaded engagement, pedestal (5) is set in described outer cover (6), be fixed with first brace (5a) and second brace (5b) on this pedestal (5) side by side, it is characterized in that: described two bump contacted chip (5a, rotation fixture (4) is installed 5b), this rotation fixture (4) is a circular ring structure, top at rotation fixture (4) is embedded nut (7), and this nut (7) is threaded with screw rod (2); The middle part of described rotary connector (3) is positioned at rotation fixture (4), be provided with assembling step (3a) at the two ends of rotary connector (3), each assembles step (3a) and stretches in the pilot hole on the corresponding brace (5a or 5b), the assembling step (3a) of described rotary connector (3) is provided with positioning boss (3c), this positioning boss (3c) snaps in the location notch of offering on the brace pilot hole hole wall (5c), and offers at least two location notchs (5c) that match with positioning boss (3c) on the hole wall of brace pilot hole.
2. Antenna-Positioning Device according to claim 1 is characterized in that: the pilot hole on described first brace (5a) is fan-shaped, and this fan-shaped central angle is 90 °, and has at least two location notchs (5c) on the inwall on fan-shaped oval arc limit; Pilot hole on described second brace (5b) is semicircle, also has at least two location notchs (5c) on the inwall on this semicircle circular arc limit.
3. Antenna-Positioning Device according to claim 2 is characterized in that: the middle part of described rotary connector (3) is a flat-square shaped, and the end face of this flat-square shaped is the arc surface to arch; The assembling step (3a) at rotary connector (3) two ends also is a flat-square shaped, the end face of this flat-square shaped also is the arc surface to arch, and the arc surface of assembling step (3a) and the circular arc limit of brace pilot hole adapt, the arc top of described assembling step (3a) top arc surface raises up, and forms the positioning boss (3c) that adapts with location notch (5c) shape size.
4. Antenna-Positioning Device according to claim 3 is characterized in that: described positioning boss (3c) and location notch (5c) are isosceles triangle.
5. according to claim 3 or 4 described Antenna-Positioning Devices, it is characterized in that: the middle part in described rotation fixture (4) annulus is symmetrically arranged with two flexure strips (4a) that support rotary connector (3) usefulness, is provided with vertical position-limited edge (4b) on the relative inwall in rotation fixture (4) top.
6. Antenna-Positioning Device according to claim 5 is characterized in that: have the gap between described two flexure strips (4a), the middle part symmetry in two flexure strips (4a) opposite end offers up big and down small half cone-shaped breach (4c); The lower end of described screw rod (2) is formed with sliding bar (2a), the bottom of this sliding bar (2a) is provided with locking head (2b), described locking head (2b) passes from two half cone-shaped breach (4c), and inserts in the locking hole (4d) of rotation fixture (4) bottom.
7. Antenna-Positioning Device according to claim 6 is characterized in that: the diameter of described locking head (2b) is greater than the diameter of sliding bar (2a), and the bottom surface of this locking head (2b) is a sphere, and the axis of the end face of locking head (2b) and sliding bar (2a) is perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010101640A CN101752646A (en) | 2010-01-27 | 2010-01-27 | Antenna positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010101640A CN101752646A (en) | 2010-01-27 | 2010-01-27 | Antenna positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101752646A true CN101752646A (en) | 2010-06-23 |
Family
ID=42479245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010101640A Pending CN101752646A (en) | 2010-01-27 | 2010-01-27 | Antenna positioning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN101752646A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102569981A (en) * | 2010-12-31 | 2012-07-11 | 鸿富锦精密工业（深圳）有限公司 | Antenna positioning device |
| WO2015028913A1 (en) * | 2013-08-30 | 2015-03-05 | Alcatel-Lucent Shanghai Bell Co.,Ltd | Antenna system |
| CN106711642A (en) * | 2011-06-30 | 2017-05-24 | 苹果公司 | Robust magnetic connector |
| WO2018120284A1 (en) * | 2016-12-26 | 2018-07-05 | 广东中元创新科技有限公司 | Hanging mount having counterweight structure and being used for antenna mount |
| CN112018491A (en) * | 2020-09-01 | 2020-12-01 | 贵州电网有限责任公司 | Device for enhancing terminal signal of stabilized station area |
-
2010
- 2010-01-27 CN CN201010101640A patent/CN101752646A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102569981A (en) * | 2010-12-31 | 2012-07-11 | 鸿富锦精密工业（深圳）有限公司 | Antenna positioning device |
| CN102569981B (en) * | 2010-12-31 | 2014-08-20 | 鸿富锦精密工业（深圳）有限公司 | Antenna positioning device |
| CN106711642A (en) * | 2011-06-30 | 2017-05-24 | 苹果公司 | Robust magnetic connector |
| CN106711642B (en) * | 2011-06-30 | 2019-05-31 | 苹果公司 | Firm magnetic connector |
| WO2015028913A1 (en) * | 2013-08-30 | 2015-03-05 | Alcatel-Lucent Shanghai Bell Co.,Ltd | Antenna system |
| CN105612656A (en) * | 2013-08-30 | 2016-05-25 | 上海贝尔股份有限公司 | Antenna system |
| US9748630B2 (en) | 2013-08-30 | 2017-08-29 | Alcatel Lucent | Antenna system |
| CN105612656B (en) * | 2013-08-30 | 2019-07-19 | 上海贝尔股份有限公司 | Antenna system |
| WO2018120284A1 (en) * | 2016-12-26 | 2018-07-05 | 广东中元创新科技有限公司 | Hanging mount having counterweight structure and being used for antenna mount |
| CN112018491A (en) * | 2020-09-01 | 2020-12-01 | 贵州电网有限责任公司 | Device for enhancing terminal signal of stabilized station area |
| CN112018491B (en) * | 2020-09-01 | 2022-09-23 | 贵州电网有限责任公司 | Device for enhancing terminal signal of stabilized station area |
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| PB01 | Publication | ||
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Application publication date: 20100623 |