CN101604785B - Retractable antenna stand device - Google Patents
Retractable antenna stand device Download PDFInfo
- Publication number
- CN101604785B CN101604785B CN 200910181407 CN200910181407A CN101604785B CN 101604785 B CN101604785 B CN 101604785B CN 200910181407 CN200910181407 CN 200910181407 CN 200910181407 A CN200910181407 A CN 200910181407A CN 101604785 B CN101604785 B CN 101604785B
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- disk body
- antenna stand
- stand device
- disc body
- location
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Abstract
The invention relates to a retractable antenna stand device arranged on an emergency communication vehicle, which comprises an antenna stand body, an upper positioning disc body, a lower positioning disc body and a sliding disc body, wherein both ends of a sliding guide rail are fixed on the upper positioning disc body and the lower positioning disc body respectively; both ends of a screw are rotatably connected to the upper positioning disc body and the lower positioning disc body respectively; the sliding disc body is positioned between the upper positioning disc body and the lower positioning disc body and is in sliding fit with the sliding guide rail and in screw fit with the screw; the antenna stand body is arranged on the lower positioning disc body; and both ends of a pull rod are hinged on the antenna stand body and the sliding disc body respectively. The retractable antenna stand device arranged on the emergency communication vehicle enables the sliding disc body to drive thepull rod to move through the rotation of the screw and the guide function of the sliding guide rail so as to realize the closing and the opening of an antenna stand; and the changeable diameter of the antenna stand can reduce unsafe factors for the vehicle during running, and the distance between antennas can be regulated to adapt to the application of wireless base stations with different frequencies.
Description
Technical field
The present invention relates to wireless communication technology field, be specifically related to a kind of retractable antenna stand device that is installed on the Emergency communication vehicle.
Background technology
Emergency communication is that wireless base station and antenna system are installed on the vehicle, and when emergency taking place or the proper communication systemic breakdown of disaster region takes place, Emergency communication vehicle can go to accident spot, sets up interim emergency communication guarantee.
The antenna holder of installing on the Emergency communication vehicle in the past generally all is the metallic support structure of fixing, and the antenna distance of installing on the antenna holder is fixed, and this antenna holder is only to do simple descending operation; For the safety that guarantees Emergency communication vehicle is advanced, the antenna holder of this fixed antenna spacing can only remain in the fixing little diameter range, in case after fixing antenna holder was installed, the spacing of antenna just can not change, therefore, the application at aerial array exists certain limitation.
Summary of the invention
The present invention is directed to the problems referred to above, a kind of retractable antenna stand device is provided, this device is installed on the Emergency communication vehicle, when vehicle is exercised, draws antenna holder in, with the fail safe that guarantees that vehicle travels; When vehicle arrives operating location, according to the operating frequency requirement of wireless base station, open antenna holder, make the antenna distance of aerial array meet the best applications requirement.
Technical scheme of the present invention is such: a kind of retractable antenna stand device, comprise the antenna holder body, and it also comprises the location disk body, locatees disk body and slip disk body down; The two ends of rail plate are separately fixed at described going up and locate disk body and locate on the disk body down; The two ends of screw rod are rotatably connected to described going up respectively and locate disk body and locate on the disk body down; Described slider disc body is positioned at described upward location disk body and locatees between the disk body down, and described slip disk body and described rail plate are slidingly matched, and cooperate with described screw flight; Described antenna holder body is installed on the disk body of described location down, and the two ends of pull bar are hinged on respectively on described antenna holder body and the described slip disk body.
Further technical scheme of the present invention is:
Described location down disk body is installed on the installation chassis;
The described location disk body of going up is provided with first ball bearing, and described location disk body down is provided with second ball bearing, and the two ends of described screw rod tight fit respectively are assemblied in the brearing bore of first ball bearing and second ball bearing;
Described rail plate has two at least, in described location disk body and evenly distribution between the disk body of location down;
Described rail plate has four;
Described antenna holder body and the pull bar that matches with it have two covers at least, and they evenly distribute around described screw rod;
Described antenna holder body comprises upper bracket bar, carriage bar and day thread fixing plate, one end of described upper bracket bar and described pull bar is hinged, described upper bracket bar and carriage bar equal in length, their outer end is hinged with described day thread fixing plate respectively, their the inner is hinged with described location down disk body respectively, forms parallelogram sturcutre;
On the described upper bracket bar second bracing frame is arranged fixedly, on the described slip disk body first bracing frame is arranged fixedly, the two ends of described pull bar are hinged on respectively on second bracing frame and first bracing frame;
On the disk body of described location down the 3rd bracing frame is arranged fixedly, the inner of described upper bracket bar and carriage bar is hinged with described the 3rd bracing frame respectively;
Described day thread fixing plate is provided with the installing hole of fixed antenna.
As seen from the above technical solution, the present invention is provided with slip disk body, rail plate and screw rod, make the slip disk body do the up or descending of straight line by the rotation of screw rod and the guide effect of rail plate, and and then drive the movement of pull bar, thereby realize the gathering of antenna holder and open; The diameter of antenna holder can change the unsafe factor in the time of can reducing vehicle after making it be installed on the communication vehicle and exercise, therefore and can adjust diameter distance between antenna neatly with the application of the wireless base station that adapts to different frequency so that the distance between antenna can be adjusted; In addition, it is parallel with rail plate with screw rod that the parallelogram sturcutre of antenna holder body can guarantee to be installed in the antenna mounting plane maintenance always of day thread fixing plate.
Description of drawings
Fig. 1 is that antenna holder of the present invention is in the front view when opening;
Front view when Fig. 2 draws in for antenna holder of the present invention is in;
Fig. 3 is the front view of going up the location disk body among the present invention;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the front view of the slip disk body among the present invention;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the front view of the sub-assembly of the antenna holder body among the present invention and pull bar;
Fig. 8 is the vertical view of Fig. 7;
Fig. 9 is the front view of the following location disk body among the present invention;
Figure 10 is the vertical view of Fig. 9.
Embodiment
The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1 and Figure 2, the present invention is a kind of retractable antenna stand device.This device comprises location disk body 1, locatees disk body 7, rail plate 2, screw rod 3, slip disk body 4, pull bar 5, antenna holder body 6 and installation chassis 8 down.Rail plate 2 has two at least, in location disk body 1 and evenly distribution between the disk body 7 of location down.In the present embodiment, rail plate 2 has four.The two ends of rail plate 2 are separately fixed at location disk body 1 and locate on the disk body 7 down.The two ends of screw rod 3 are rotatably connected to location disk body 1 respectively and locate on the disk body 7 down.Slip disk body 4 reaches at location disk body 1 and locatees down between the disk body 7, and slip disk body 4 is slidingly matched with rail plate 2, with screw rod 3 threaded engagement.Antenna holder body 6 and the pull bar 5 that matches with it have eight covers, and they evenly distribute around screw rod 3.Antenna holder body 6 is installed in down on the disk body 7 of location, and the two ends of pull bar 5 are hinged on respectively on antenna holder body 6 and the slip disk body 4.
As shown in Figure 3, Figure 4, on locate disk body 1 the center first ball bearing 12 is housed, the top tight fit of screw rod 3 is assemblied in first ball bearing, 12 brearing bores.On the upper and lower end face of last location disk body 1 disk body loam cake 11 and disk body lower cover 13 are housed respectively, are used for protecting first ball bearing 12.Have four bolts hole 111 on disk body loam cake 11 and the disk body lower cover 13, by screw bolt and nut disk body loam cake 11 and disk body lower cover 13 are fixed on the disk body 1 of location.Disk body loam cake 11, on locate and have four guide rail holes that run through 112, the top that is used for assembling four rail plates 2 on disk body 1 and the disk body lower cover 13.
As Fig. 5, shown in Figure 6, slip disk body 4 is positive eight prisms, by installing hole 411 and screw eight first bracing frames 41 is arranged fixedly on its eight sides.Have installing hole 412 on first bracing frame 41, be connected by the installing hole 51 of pin with pull bar 5 upper ends, connecting back stay 5 can be that the axle center rotates with installing hole 51.The center of slip disk body 4 has screwed hole 42, and screwed hole 42 is consistent with the screw thread spiral shell button of screw rod 3.The periphery of slip disk body 4 also has four slip through holes 43, is slidingly matched between slip through hole 43 and the rail plate 2.
As Fig. 7, shown in Figure 8, antenna holder body 6 comprises upper bracket bar 62, carriage bar 64 and day thread fixing plate 61.Second bracing frame 63 is installed on the upper bracket bar 62 by installing hole 631 usefulness screws, and the lower end of pull bar 5 is hinged on pin in the installing hole 632 of second bracing frame 63, and pull bar 5 can be that the axle center rotates with installing hole 632.It thread fixing plate 61 is provided with the installing hole of fixed antenna.
As Fig. 9, shown in Figure 10, following location disk body 7 also is positive eight prisms, has been screwed eight the 3rd bracing frames 71 by installing hole 712 on its eight sides.The cylindrical of second ball bearing 72 is embedded in down in the centre bore 74 of location disk body 7, and the lower end of screw rod 3 is embedded in the interior circle of second ball bearing 72, makes screw rod 3 rotations locate disk body 7 at present and maintains static.The lower end of rail plate 2 is embedded in down in the location hole 73 of location disk body 7.Under locate disk body 7 by installing hole 81 and be bolted on the installation chassis 8.By installing hole 82 the entire antenna holder device is fixed on the position of communication roof or other holder device that can fix up an aerial wire on the installation chassis 8.
Principle of the present invention: when screw rod 3 clockwise or when rotating counterclockwise, because the guide effect of rail plate 2 makes slip disk body 4 do the up or descending of straight line along screw rod 3, and and then drive the movement of pull bar 5, thereby realize the gathering of antenna holder and open.
Claims (9)
1. a retractable antenna stand device comprises antenna holder body (6), it is characterized in that: it also comprises location disk body (1), locatees disk body (7) and slip disk body (4) down; The two ends of rail plate (2) are separately fixed at described going up and locate disk body (1) and locate on the disk body (7) down; The two ends of screw rod (3) are rotatably connected to described going up respectively and locate disk body (1) and locate on the disk body (7) down; Described slip disk body (4) is positioned at described upward location disk body (1) and locatees down between the disk body (7), and described slip disk body (4) and described rail plate (2) are slidingly matched, with described screw rod (3) threaded engagement; Described antenna holder body (6) is installed on the described location disk body (7) down, and the two ends of pull bar (5) are hinged on respectively on described antenna holder body (6) and the described slip disk body (4); Described antenna holder body (6) comprises upper bracket bar (62), carriage bar (64) and day thread fixing plate (61), described upper bracket bar (62) is hinged with an end of described pull bar (5), described upper bracket bar (62) and carriage bar (64) equal in length, their outer end is hinged with described sky thread fixing plate (61) respectively, their the inner is hinged with described location disk body (7) down respectively, forms parallelogram sturcutre.
2. retractable antenna stand device according to claim 1 is characterized in that: locate disk body (7) under described and be installed on the installation chassis (8).
3. retractable antenna stand device according to claim 1, it is characterized in that: the described location disk body (1) of going up is provided with first ball bearing (12), described location disk body (7) down is provided with second ball bearing (72), and the two ends of described screw rod (3) tight fit respectively are assemblied in the brearing bore of first ball bearing (12) and second ball bearing (72).
4. retractable antenna stand device according to claim 1, it is characterized in that: described rail plate (2) has two at least, locatees disk body (1) and evenly distributes between the location disk body (7) down described.
5. retractable antenna stand device according to claim 4, it is characterized in that: described rail plate (2) has four.
6. retractable antenna stand device according to claim 1 is characterized in that: described antenna holder body (6) and the pull bar (5) that matches with it have two covers at least, and they evenly distribute around described screw rod (3).
7. retractable antenna stand device according to claim 1, it is characterized in that: described upper bracket bar (62) is gone up fixedly second bracing frame (63), described slip disk body (4) is gone up fixedly has first bracing frame (41), the two ends of described pull bar (5) to be hinged on respectively on second bracing frame (63) and first bracing frame (41).
8. retractable antenna stand device according to claim 1, it is characterized in that: described location disk body (7) is down gone up fixedly the 3rd bracing frame (71), and described upper bracket bar (62) is hinged with described the 3rd bracing frame (71) respectively with the inner of carriage bar (64).
9. retractable antenna stand device according to claim 1 is characterized in that: described day thread fixing plate (61) be provided with the installing hole (612) of fixed antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910181407 CN101604785B (en) | 2009-06-26 | 2009-06-26 | Retractable antenna stand device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910181407 CN101604785B (en) | 2009-06-26 | 2009-06-26 | Retractable antenna stand device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101604785A CN101604785A (en) | 2009-12-16 |
| CN101604785B true CN101604785B (en) | 2013-10-09 |
Family
ID=41470396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910181407 Expired - Fee Related CN101604785B (en) | 2009-06-26 | 2009-06-26 | Retractable antenna stand device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101604785B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102569981B (en) * | 2010-12-31 | 2014-08-20 | 鸿富锦精密工业（深圳）有限公司 | Antenna positioning device |
| CN103346410B (en) * | 2013-05-31 | 2015-06-10 | 中国联合网络通信集团有限公司 | Antenna system |
| CN106299588B (en) * | 2016-08-30 | 2018-08-28 | 长春工业大学 | Round development agency |
| CN107933961A (en) * | 2017-11-07 | 2018-04-20 | 广西大学 | A kind of variable topological folding and unfolding mechanism of imitative sensitive plant flexible hinge connection |
| CN107919519A (en) * | 2017-12-30 | 2018-04-17 | 深圳市华讯方舟空间信息产业科技有限公司 | Seek star portable station and supporting rack |
| CN109004941A (en) * | 2018-06-06 | 2018-12-14 | 合肥数理电子信息科技有限公司 | A kind of electronic information transmitting apparatus based on wireless transmission |
| CN108808376B (en) * | 2018-06-27 | 2024-06-21 | 武汉合智数字能源技术有限公司 | Automatic butt joint device for charging pile |
| CN108767417A (en) * | 2018-07-27 | 2018-11-06 | 苏州国华特种线材有限公司 | A kind of antenna structure of foldable |
| CN110200371A (en) * | 2019-06-18 | 2019-09-06 | 中戈科技有限公司 | A kind of device of stay folds and expansion |
| CN111129690B (en) * | 2019-12-31 | 2021-04-13 | 南京优米亚信息科技有限公司 | Artificial inspection system of 5G micro base station and 5G micro base station equipment |
| CN111628268B (en) * | 2020-05-17 | 2021-12-03 | 国网江苏省电力有限公司盐城供电分公司 | Antenna winding and unwinding devices |
| CN111934081A (en) * | 2020-07-30 | 2020-11-13 | 宗燕明 | Antenna winding and unwinding devices |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2275180Y (en) * | 1996-07-20 | 1998-02-25 | 南宁市伞厂 | Slender pointed rod foot support for sun shade umbrella |
| CN2511208Y (en) * | 2001-10-24 | 2002-09-18 | 王何明 | Umbrella style frame for mosquito net |
| CN201065317Y (en) * | 2006-12-27 | 2008-05-28 | 中国兵器工业第二○六研究所 | Frame type radar antenna lifting device |
| KR20080110963A (en) * | 2008-10-31 | 2008-12-22 | 이승홍 | Container crain |
-
2009
- 2009-06-26 CN CN 200910181407 patent/CN101604785B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2275180Y (en) * | 1996-07-20 | 1998-02-25 | 南宁市伞厂 | Slender pointed rod foot support for sun shade umbrella |
| CN2511208Y (en) * | 2001-10-24 | 2002-09-18 | 王何明 | Umbrella style frame for mosquito net |
| CN201065317Y (en) * | 2006-12-27 | 2008-05-28 | 中国兵器工业第二○六研究所 | Frame type radar antenna lifting device |
| KR20080110963A (en) * | 2008-10-31 | 2008-12-22 | 이승홍 | Container crain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101604785A (en) | 2009-12-16 |
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| C10 | Entry into substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20150626 |
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| EXPY | Termination of patent right or utility model |