CN101882705A - Vehicle-mounted antenna leaning device - Google Patents
Vehicle-mounted antenna leaning device Download PDFInfo
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- CN101882705A CN101882705A CN2010102401319A CN201010240131A CN101882705A CN 101882705 A CN101882705 A CN 101882705A CN 2010102401319 A CN2010102401319 A CN 2010102401319A CN 201010240131 A CN201010240131 A CN 201010240131A CN 101882705 A CN101882705 A CN 101882705A
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- pedestal
- guide post
- vehicle
- antenna
- slide block
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Abstract
The invention discloses a vehicle-mounted antenna leaning device which relates to mechanical erecting and leaning devices of vehicle-mounted antennae. The invention aims to overcome the defect of inconvenient operation of the traditional vehicle-mounted antenna leaning device. The vehicle-mounted antenna leaning device comprises a pedestal and an antenna, wherein the pedestal is provided with a limiting device which can position the antenna in the horizontal or vertical direction; and the antenna is connected to the limiting device. The vehicle-mounted antenna leaning device is characterized in that the pedestal is provided with a guide bar of which one end is hinged with the pedestal; the antenna is arranged on the guide bar; a slide block is sleeved on the guide bar; the slide block is provided with at least one connecting rod; both ends of the connecting rod are respectively hinged with the slide block and the pedestal; the hinge joint of the pedestal and the guide bar are positioned above the hinge joint of the pedestal and the connecting rod; a spring is sleeved on the guide bar; one end of the spring is fixed with the guide bar; and the other end of the spring is fixed with the slide block. The invention utilizes the principle of a pendulum-bar slide-block mechanism, so that the antenna can quickly and conveniently switch between a leaning state and a vertical state.
Description
Technical field
The present invention relates to a kind of draw off gear of antenna, especially a kind of mechanical type that is used for car antenna is erect and leaning device.
Background technology
Electronic equipment with the landing ground military vehicle is more and more, the scope of application of in-vehicle antenna apparatus is also more and more wider, in order to give full play to antenna performance, antenna must set up higherly at the car body top, consider the barrier that can run into when the ground military vehicle travels, antenna need be the lodging state when being expert at army's transportation, antenna on the existing vehicle all can lodge usually, the general fixed form of bolt that adopts is fixed at roof with antenna base, mode by default spacing bearing on pedestal, realize vertical or the two kinds of stationary states that lodge, need be by vertical state exchange during when antenna to the lodging state, need utilize instrument that bolt is unclamped, manually pedestal is put into horizontal level after, to be bolted on the location hole again, and make pedestal fixing under the lodging state; After antenna need be vertical state the time, utilize instrument that bolt is unclamped again by the lodging state exchange, manually pedestal is put into vertical position, will be bolted on the location hole again, make pedestal fixing under vertical state.Not enough is: the cyclic process enforcement time of this lodging-vertical-lodging is long, and operation easier is bigger, needs aid, and simultaneously, used bolt damages easily because of frequency of operation is big.
Summary of the invention
In order to overcome the existing unhandy shortcoming of vehicle-mounted employed antenna leaning device, the present invention aims to provide a kind of fast manual switchover vertically and the vehicle-mounted antenna leaning device of the two states that lodges.
The present invention is achieved by the following technical programs:
A kind of vehicle-mounted antenna leaning device, comprise pedestal and antenna, pedestal is provided with can be with the stopping means of Antenna Positioning at level or vertical direction, described antenna is connected on the stopping means, it is characterized in that: described pedestal is provided with the end guide post hinged with it, described antenna is arranged on the guide post, be set with slide block on the described guide post, described slide block is provided with at least one connecting rod, the two ends of described connecting rod are hinged with slide block and pedestal respectively, the hinged place of described pedestal and guide post is positioned at the oblique upper of the hinged place of pedestal and connecting rod, be set with spring on the described guide post, described spring one end is fixedlyed connected with guide post, and the described spring other end is fixedlyed connected with slide block.
Purpose of the present invention can also further realize by following technical measures.
The hinged place of described pedestal and guide post is between 30 ° to 60 ° of the hinged place of pedestal and connecting rod oblique uppers; Because the present invention utilizes compression to be connected in the rocker-slider mechanism spring on the slide block to realize, guide post and connecting rod are guide post threshold value on the angle when lodging is switched with vertical state in the line and the horizontal line angle direction of pedestal upper link point, the scope of pin joint line is arranged between 30 ° to 60 °, make guide post under the condition that realizes lodging and vertically conveniently switch between state, switch lodging and vertical state when avoiding normally trembleing.
The hinged place of described pedestal and guide post is positioned at 45 ° of the hinged place oblique uppers of pedestal and connecting rod; Adopt such structure, with guide post in the position 45 ° the time as vertically with the switching point of lodging state, the mistake of state is switched in the time of can effectively avoiding normally trembleing, simultaneously, when needs change state, guide post spring resistance when standing state turns to 45 increases gradually, the obstruction guide post rotates, slide block movement to the extreme when guide post moves to 45 °, this moment the amount of spring compression maximum, through 45 ° with the outside diastole of rear spring, elastic force reduces gradually, the boosting guide post reaches follow-up stroke labour-saving purpose.
Described pedestal top is fixed with the tubular pedestal, and the sidewall of described tubular pedestal is provided with and vertically cuts groove, is hinged with the bearing of hollow on the described tubular pedestal, and described guide post is fixedlyed connected with bearing; Adopt such structure, guide post can be limited to level and vertically between in 90 ° of scopes, avoid guide post arbitrarily to swing, simultaneously, the bearing of hollow is set, the high and low frequency cable can be installed be electrically connected realizing.
Described spring is the compression spring, and described compression spring one end is fixedlyed connected with slide block, and the other end of described compression spring is fixed on the guide post between slide block and the pedestal; Adopt such structure, make apparatus structure simpler, production and processing is more prone to.
Described locking member comprises the axle that has handle that is installed on the bearing, on the described axle sleeve compression spring and pin are set, described pedestal is provided with the sleeve corresponding with axle, described sleeve lining is provided with draw-in groove, described draw-in groove is L-shaped, described draw-in groove comprises slide rail and a bayonet socket perpendicular to slide rail parallel with axle, and described slide rail is arranged on the end of bayonet socket away from pedestal; Adopt such locking mechanism, guide post is when normal the use, spring places pin in the draw-in groove, define the random swing of guide post, when needs rotated guide post, after handle pushed, pin skidded off behind the draw-in groove to rotate with guide post and moves along slide rail, and before moving to next draw-in groove, can not enter into the rotation draw-in groove of restricted guidance bar once more.
Also be provided with a bayonet socket perpendicular to slide rail on the described draw-in groove, described draw-in groove is " n " shape, and described slide rail is 90 ° of circular arcs at the sleeve cross sectional shape; Adopt such structure, utilize the mode of bearing pin cassette locking, manually operationally guide post is remained on lodging and vertical two states and locking.
The internal diameter of described tubular pedestal equals the external diameter of guide post, and the hinged place of described bearing and pedestal equals the radius of guide post to the distance of tubular column bottom.Adopt such structure, utilize the constructive interference of tubular pedestal and guide post, automatically limit the rotational angle of guide post.
Described bearing is square box body, and a sidewall of described bearing is detachable; Adopt such structure, be convenient to the maintenance and the assembling of bearing inside.
Be provided with transmission cable in the described guide post, described antenna is arranged on the guide post top, and described transmission cable is provided with the water proof rubber plug.Adopt such structure, the watertight requirement in the time of can guaranteeing latent under water crossing is convenient to use under the adverse circumstances in the open air.
Need to prove that stopping means of the present invention can also be to adopt other known limit methods, as employing locating flange, bayonet lock, or other similar cooperations realize.
The invention has the advantages that: the principle of utilizing rocker-slider mechanism, can with slide block in mechanism default pole location as antenna in lodging, critical point when vertically state switches, when antenna and guide post turn to certain angle, when making slide block culminate the position, in conjunction with the reset response and the stopping means that are fixed on the slide block upper spring, antenna can be in lodging and is vertically switched quickly and easily between two states simultaneously.
Description of drawings
The present invention will illustrate by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a mechanical motion principle schematic diagram of the present invention;
Fig. 3 is an internal electrical syndeton schematic diagram of the present invention;
Fig. 4 is the structural representation of the present invention under the lodging state;
Wherein: pedestal-1; Circular base plate-2; Tube-like base-3; Guide post-4; Bearing-5; Connecting rod-6; Water proof rubber plug-7; Slide block-8; Spring-9; Handle-10; Axle-11; Sleeve compression spring-12; Pin-13; Sleeve-14; Transmission cable-15.
Embodiment
Disclosed all features in this specification, or the step in disclosed all methods or the process except mutually exclusive feature and/or step, all can make up by any way.
Disclosed arbitrary feature in this specification (comprising any accessory claim, summary and accompanying drawing) is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or the similar characteristics.
As shown in Figure 1, the bottom of pedestal 1 is the circular base plate 2 that is preset with threaded connection hole, and pedestal 1 top is a tubular pedestal 3, and during use, circular base plate 2 is by on the platform that is bolted to the car body top; Pedestal 1 top is provided with the through hole that is used for pivoting support 5, pedestal 1 below is provided with the through hole that is used for articulated linkage 6, bearing 5 is that bottom blow-by and cavity shape are than the bigger hollow cavity of tubular pedestal 3 shapes, preferably, bearing 5 is the box body of the dismountable hollow of a sidewall, can be used for installing the low-and high-frequency cable, realize being electrically connected; The top of bearing 5 with guide post 4 bottoms by being threaded or being weldingly fixed on, consider for waterproof, junction at bearing 5 and guide post 4 is provided with water proof rubber plug 7, the line and the horizontal angle that are used for the through hole of articulated linkage 6 on the pedestal 1 and are used between the through hole of pivoting support 5 are 45 °, guide post 4 tops are provided with transmission cable 15, and be communicated with the removable antenna that is arranged on guide post 4 tops, the antenna outer cover is equipped with radome; Transmission cable 15 in the guide post 4 runs through the back from the access of bearing 5 tops and passes from the bottom, by the electric connector that is arranged on bearing 5 bottoms signal is exported at last, consider for waterproof, also be provided with water proof rubber plug 7 in the junction of bearing 5 and transmission cable 15; During assembling, earlier the water proof rubber plugs 7 in the bearing 5 are fixed, again transmission cable is worn 15 and crossed water proof rubber plugs 7, after coating marine glue and waiting to solidify,, again antenna and radome are assemblied on the guide post 4 at last transmission cable 15 and electric connector welding.
Bearing 5 is put into after the tubular pedestal 3 from the bottom cover, the through hole that will be positioned on the tubular pedestal 3 is hinged with the bolt and nut of packing into after through hole on the bearing 5 aligns, realize that bearing 5 is around the rotation of bolt on pedestal 1, the sidewall of tubular pedestal 3 be provided with shape than guide post 4 cross sectional shapes bigger vertically cut groove, so guide post 4 can be to tubular pedestal 3 vertically cuts groove one inclination; The pin joint of bearing 5 and pedestal 1 equals the radius of guide post 4 to the distance of tubular pedestal 3 bottoms, when being poured onto level, the outside of guide post 4 can contact with the bottom surface of tubular pedestal 3 and interfere, thereby stop to continue to topple over, reach guide post 4 spacing effect when 0 ° of angle, simultaneously, because the barrel of tubular pedestal 3 is erect, guide post 4 can be subjected to the interference of barrel when 90 ° of angles, thereby the rotation of guide post 4 is limited to 0 ° to the scope at 90 ° of angles, two ends limit the guide post rotation by interfering, for guide post 4 can stop and stably remain on vertical state when erectting, the internal diameter of tubular pedestal 3 equals the external diameter of guide post 4, makes guide post 4 just in time be stuck in the tubular pedestal 3 when erectting; In addition, a sidewall of bearing 5 is removable baffle plate, peeps and easy accessibility in order to interior.
Be set with slide block 8 on the guide post 4, compression spring 9 is sleeved on the guide post 4 of slide block 8 belows, fixedly connected with slide block 8 and bearing 5 respectively in the two ends of compression spring 9, be preset with the hinge hole that is used for articulated linkage 6 on the slide block 8, the two ends of connecting rod 6 are respectively by the hinge hole on slide block 8 and the pedestal 1 and finish hingedly with bolt, and constituting with guide post 4 is the rocker-slider mechanism of slide rail; Interfere for fear of connecting rod 6 and bearing 5, connecting rod 6 adopts the structure of circular arc; For saving in weight, the web of connecting rod 6 is provided with a plurality of perforates; For equilibrium of forces and reach better promotion effect, two connecting rods were located at slide block 8 both sides in 6 minutes; In order to make guide post 4 can be subjected to maximum resistance 45 ° the time, with critical point as the setting or the state switching of toppling, guide post 4 and connecting rod 6 are 45 ° at the line and the horizontal angle of pedestal 1 upper link point, when guide post 4 just in time is positioned at 45 ° of angles of horizontal line, connecting rod 6 on pedestal 1 pin joint and guide post 4 at the line of pedestal 1 upper link point and the axis conllinear of guide post 4, slide block 8 compresses the deformation and the elastic force maximum of spring 9 with respect to the displacement minimum of bearing 5 at this moment; When guide post 4 was poured onto 45 ° process from setting, the pressure that compression spring 9 acts on the slide block 8 increased gradually, stoped guide post 4 to be toppled over downwards, made guide post 4 vertically have anti-self-locking and playback ability of toppling under the state; When guide post 4 is poured onto from 45 in the process of horizontal level, the elastic force of 9 pairs of slide blocks 8 of compression spring reduces gradually, therefore guide post 4 is set level required power and reduces gradually, when guide post 4 during in lodging by after the 45, do not need to apply again extra power; Simultaneously, after component the total weight less than things such as slide block 8 and compression springs 9 of elastic force at vertical direction of compression spring 9, guide post 4 does not need external force to topple over automatically; When guide post 4 in lodging during state, the elastic force of compression spring 9 plays self-locking action in the time of also can making guide post 4 run into situation such as vibrations in the vehicle ' process, prevents that guide post 4 from rising automatically.
Be preset with through hole in order to installation shaft 11 in bearing 5 bottoms, the axle 11 that one end is provided with handle 10 is installed in this through hole, axle 11 arranged outside have pin 13, be set with sleeve compression spring 13 on the axle 11, corresponding pedestal 1 is provided with sleeve 14, sleeve 14 inwalls are provided with draw-in groove, draw-in groove is " L " shape, and the bayonet socket trend of draw-in groove is parallel with axle 11, and the slide rail trend of draw-in groove is vertical with axle 11, slide rail than bayonet socket away from pedestal 1, in the time need not changing guide post 4 angles, pin 13 is connected in the bayonet socket, because the bounce of sleeve compression spring 13, pin 13 can freely not skid off in bayonet socket, and the degree of freedom that guide post 4 rotates is subjected to the restriction of pin 13 and bayonet socket; When needs with guide post 4 when vertical state is toppled over, only need hold handle 10 pushes away axle 11 in sleeve 14, pin 13 is slipped in the slide rail of draw-in groove, can eliminate restriction to guide post 4 rotational freedoms, simultaneously, after guide post 4 was poured into horizontal level, pin 13 just in time was positioned at the end of draw-in groove slide rail, and the position that utilizes draw-in groove restriction pin 13 is in order to guide post 4 self-lockings.
Operation principle of the present invention utilizes rocker-slider mechanism to realize, driving slide block 8 during by rotation guide post 4 moves downward with the spring 9 in the pressed slider 8, spring 9 after being compressed reacts on guide post 4, when guide post 4 turns to default commuting angle, slide block movement is to minimum point, because when guide post 4 moves between the hinged place of the hinged place of pedestal 1 and connecting rod 6 and pedestal 1 and guide post 4 line and horizontal line angle in the rocker-slider mechanism, slide block 8 is in pole location on guide post 4, this moment spring 9 the decrement maximum, after guide post 4 was rotated further commuting angle, the outside diastole of spring 9 beginnings, the elastic force of spring 9 promotes slide block 8 and moves upward, and then promote guide post 4 and be rotated further along the direction of motion, to reach boosting labour-saving purpose,, add the thrust of upper spring 9 owing to when vertical and level lodging, locking device is arranged, make guide post 4 when these two states, all can keep motionless, to reach the purpose of locking.
The present invention is not limited to aforesaid embodiment.The present invention expands to any new feature or any new combination that discloses in this manual, and the arbitrary new method that discloses or step or any new combination of process.
Claims (10)
1. vehicle-mounted antenna leaning device, comprise pedestal and antenna, pedestal is provided with can be with the stopping means of Antenna Positioning at level or vertical direction, described antenna is connected on the stopping means, it is characterized in that: described pedestal is provided with the end guide post hinged with it, described antenna is arranged on the guide post, be set with slide block on the described guide post, described slide block is provided with at least one connecting rod, the two ends of described connecting rod are hinged with slide block and pedestal respectively, the hinged place of described pedestal and guide post is positioned at the oblique upper of the hinged place of pedestal and connecting rod, be set with spring on the described guide post, described spring one end is fixedlyed connected with guide post, and the described spring other end is fixedlyed connected with slide block.
2. vehicle-mounted antenna leaning device according to claim 1 is characterized in that: the hinged place of described pedestal and guide post is between 30 ° to 60 ° of the hinged place of pedestal and connecting rod oblique uppers.
3. vehicle-mounted antenna leaning device according to claim 1 is characterized in that: the hinged place of described pedestal and guide post is positioned at 45 ° of the hinged place oblique uppers of pedestal and connecting rod.
4. according to claim 1,2 or 3 described vehicle-mounted antenna leaning devices, it is characterized in that: described pedestal top is fixed with the tubular pedestal, the sidewall of described tubular pedestal is provided with and vertically cuts groove, is hinged with the bearing of hollow on the described tubular pedestal, and described guide post is fixedlyed connected with bearing.
5. according to claim 1,2 or 3 described vehicle-mounted antenna leaning devices, it is characterized in that: described spring is the compression spring, and described compression spring one end is fixedlyed connected with slide block, and the other end of described compression spring is fixed on the guide post between slide block and the pedestal.
6. according to claim 1,2 or 3 described vehicle-mounted antenna leaning devices, it is characterized in that: described stopping means comprises the axle that has handle that is installed on the bearing, on the described axle sleeve compression spring and pin are set, described pedestal is provided with the sleeve corresponding with axle, described sleeve lining is provided with draw-in groove, described draw-in groove is L-shaped, and described draw-in groove comprises slide rail and a bayonet socket perpendicular to slide rail parallel with axle, and described slide rail is arranged on the end of bayonet socket away from pedestal.
7. vehicle-mounted antenna leaning device according to claim 6 is characterized in that: also be provided with a bayonet socket perpendicular to slide rail on the described draw-in groove, described draw-in groove is " n " shape, and described slide rail is 90 ° of circular arcs at the sleeve cross sectional shape.
8. vehicle-mounted antenna leaning device according to claim 4 is characterized in that: the internal diameter of described tubular pedestal equals the external diameter of guide post, and the hinged place of described bearing and pedestal equals the radius of guide post to the distance of tubular column bottom.
9. vehicle-mounted antenna leaning device according to claim 4 is characterized in that: described bearing is square box body, and a sidewall of described bearing is detachable.
10. vehicle-mounted antenna leaning device according to claim 4 is characterized in that: be provided with transmission cable in the described guide post, described antenna is arranged on the guide post top, and described transmission cable is provided with the water proof rubber plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010240131.9A CN101882705B (en) | 2010-07-29 | 2010-07-29 | Vehicle-mounted antenna leaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010240131.9A CN101882705B (en) | 2010-07-29 | 2010-07-29 | Vehicle-mounted antenna leaning device |
Publications (2)
| Publication Number | Publication Date |
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| CN101882705A true CN101882705A (en) | 2010-11-10 |
| CN101882705B CN101882705B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010240131.9A Active CN101882705B (en) | 2010-07-29 | 2010-07-29 | Vehicle-mounted antenna leaning device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102891348A (en) * | 2012-09-27 | 2013-01-23 | 苏州华电电气股份有限公司 | Communication command vehicle lodging-type antenna |
| CN105356030A (en) * | 2015-11-27 | 2016-02-24 | 中国船舶重工集团公司第七○二研究所 | Autonomous underwater antenna reclining mechanism |
| CN106299586A (en) * | 2016-08-23 | 2017-01-04 | 中国电子科技集团公司第二十九研究所 | A kind of quick locking structure for array antenna element handling location, antenna element and installation pedestal |
| CN112540349A (en) * | 2020-11-16 | 2021-03-23 | 西安应用光学研究所 | Lodging mechanism of photoelectric and radar detection device |
| CN113178680A (en) * | 2021-04-26 | 2021-07-27 | 深圳市拓海通用电气有限公司 | Vehicle-mounted antenna lodging device capable of realizing multi-path time sequence control |
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| CN1424787A (en) * | 2001-12-14 | 2003-06-18 | 原田工业株式会社 | Antenna on vehicle roof |
| JP2006304150A (en) * | 2005-04-25 | 2006-11-02 | Airborne Systems Inc | Antenna system for helicopter |
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| CN200983394Y (en) * | 2006-11-24 | 2007-11-28 | 江苏捷诚车载电子信息工程有限公司 | Antenna fluctuation device |
| CN201689975U (en) * | 2010-07-29 | 2010-12-29 | 四川九洲电器集团有限责任公司 | Vehicle mounted antenna lodging device |
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| CN1424787A (en) * | 2001-12-14 | 2003-06-18 | 原田工业株式会社 | Antenna on vehicle roof |
| JP2006304150A (en) * | 2005-04-25 | 2006-11-02 | Airborne Systems Inc | Antenna system for helicopter |
| CN101068055A (en) * | 2006-05-02 | 2007-11-07 | 日本安特尼株式会社 | Antennas for Portable Electronic Devices |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102891348A (en) * | 2012-09-27 | 2013-01-23 | 苏州华电电气股份有限公司 | Communication command vehicle lodging-type antenna |
| CN105356030A (en) * | 2015-11-27 | 2016-02-24 | 中国船舶重工集团公司第七○二研究所 | Autonomous underwater antenna reclining mechanism |
| CN105356030B (en) * | 2015-11-27 | 2018-03-20 | 中国船舶重工集团公司第七○二研究所 | Autonomous underwater antenna Zhe Dao mechanisms |
| CN106299586A (en) * | 2016-08-23 | 2017-01-04 | 中国电子科技集团公司第二十九研究所 | A kind of quick locking structure for array antenna element handling location, antenna element and installation pedestal |
| CN106299586B (en) * | 2016-08-23 | 2018-10-09 | 中国电子科技集团公司第二十九研究所 | A kind of quick locking structure, antenna element and installation pedestal for the handling positioning of array antenna element |
| CN112540349A (en) * | 2020-11-16 | 2021-03-23 | 西安应用光学研究所 | Lodging mechanism of photoelectric and radar detection device |
| CN112540349B (en) * | 2020-11-16 | 2024-05-28 | 西安应用光学研究所 | Lodging mechanism of photoelectric and radar detection device |
| CN113178680A (en) * | 2021-04-26 | 2021-07-27 | 深圳市拓海通用电气有限公司 | Vehicle-mounted antenna lodging device capable of realizing multi-path time sequence control |
| CN113178680B (en) * | 2021-04-26 | 2022-11-04 | 安特微智能通讯（深圳）有限公司 | Vehicle-mounted antenna lodging device capable of realizing multi-path time sequence control |
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|---|---|
| CN101882705B (en) | 2016-05-11 |
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