CN201797605U - Revolution platform of mobile communication antenna feed system - Google Patents
Revolution platform of mobile communication antenna feed system Download PDFInfo
- Publication number
- CN201797605U CN201797605U CN2010202701520U CN201020270152U CN201797605U CN 201797605 U CN201797605 U CN 201797605U CN 2010202701520 U CN2010202701520 U CN 2010202701520U CN 201020270152 U CN201020270152 U CN 201020270152U CN 201797605 U CN201797605 U CN 201797605U
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- China
- Prior art keywords
- revolution
- back shaft
- substrate
- pedestal
- worm gear
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- Expired - Fee Related
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Abstract
The utility model discloses a revolution platform of a mobile communication antenna feed system, which comprises a revolution base plate, a support shaft and a base, wherein the revolution base plate is horizontally arranged above the base; the base is vertically provided with the support shaft; the upper end of the support shaft passes through a through hole on the revolution base plate; the support shaft between the revolution base plate and the base is movably sheathed with a main sleeve and a worm gear, wherein the main sleeve is positioned above the worm gear, and the main sleeve is fixed with the revolution base plate; the worm gear is fixed with the base and is meshed with a worm which is connected with an output shaft of a motor; and the motor is hung on the revolution base plate. The revolution platform of the mobile communication antenna feed system is simple in structure and convenient for manufacturing, simplifies the transmission structure, shortens the length of a transmission chain, reduces the accumulated error of transmission, and is convenient for accurately controlling the rotation of the revolution base plate.
Description
Technical field
The utility model relates to a kind of mobile communication antenna-feedback system execution unit, relates in particular to mobile communication antenna-feedback system revolution platform.
Background technology
Traditional mobile communication antenna-feedback system revolution platform comprises revolution substrate, back shaft and pedestal, and the substrate level that wherein revolves round the sun is located at the pedestal top, and described back shaft vertically is set on pedestal, and the via hole on the revolution substrate is passed in the upper end of this back shaft.Kink has bearing on the back shaft between revolution substrate and the pedestal, and this bearings so just can make the revolution substrate rotate around back shaft, and relatively rotate with pedestal on pedestal.Rotate around back shaft in order to drive the revolution substrate, between revolution substrate and pedestal the planet rotating mechanism is set, this rotating mechanism is generally two, three grades of transmission mechanisms, and its concrete structure has been well known to those of ordinary skill in the art, does not do at this and gives unnecessary details.Because the transmission progression of planet rotating mechanism is two, three grades, so just causes driving-chain long, causes the accumulated error of transmission bigger, cause the rotation control inaccuracy of revolution substrate, for this reason, need badly and solve the problems of the technologies described above.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of mobile communication antenna-feedback system revolution platform, to reduce the accumulated error of transmission.
The technical solution of the utility model is as follows: a kind of mobile communication antenna-feedback system revolution platform, comprise revolution substrate, back shaft and pedestal, the substrate level that wherein revolves round the sun is located at the pedestal top, described back shaft vertically is set on pedestal, the via hole on the revolution substrate is passed in the upper end of this back shaft, it is characterized in that: kink has main cover and worm gear on the back shaft between described revolution substrate and the pedestal, and wherein main cover is positioned at the worm gear top, and main cover is fixed with the revolution substrate; Described worm gear and pedestal are fixed, and worm gear and worm engaging, and worm screw links to each other with motor output shaft, and this motor is lifted on the described revolution substrate.
The utility model is on the basis of traditional structure, and kink has main cover and worm gear on the back shaft between described revolution substrate and the pedestal, and wherein main cover is positioned at the worm gear top, and main cover is fixed with the revolution substrate; Described worm gear and pedestal are fixed, and worm gear and worm engaging, and worm screw links to each other with motor output shaft, and this motor is lifted on the described revolution substrate.When the utility model is installed, described pedestal is fixed on the elevating lever, and on the revolution substrate, linkage is set, be used for fixing antenna for base station; In addition, on the top of back shaft The Cloud Terrace is set, so that lightning rod and microwave antenna are installed, the set-up mode and the prior art of The Cloud Terrace are identical, do not do at this and give unnecessary details.During work, start described motor, this driven by motor worm screw is rotated, because worm and wheel engagement, and worm gear fixes, and worm screw is rotated around back shaft, and worm screw links to each other with motor output shaft, motor is lifted on the revolution substrate, thereby the revolution substrate can be rotated around back shaft, and relatively rotates with described pedestal.Adopt above technical scheme, transmission progression of the present utility model is one-level, so just significantly shortened the length of driving-chain, reduce the accumulated error of transmission, be convenient to accurately control revolution substrate rotating, adopted worm gear, worm screw, make reliable transmission height of the present utility model, self-locking performance is good, is difficult for backward rotation, and simple in structure, easy to make.
The multidiameter that described back shaft is up-small and down-big, be formed with the first step face in the back shaft bottom, and thrust bearing is arranged at back shaft bottom kink, and the lower surface of this thrust bearing leans against on the first step face of back shaft, and the step surface of the upper surface of thrust bearing and described main cover inwall lower end is fitted.Above structure can be preferably will the revolution base plate supports on back shaft, and the revolution substrate is rotated neatly around back shaft, and the frictional force when relatively rotating is less.
For the substrate that will revolve round the sun securely is fixed on main putting, middle part at described main cover excircle is provided with ring-shaped step, the upper end of main cover is stretched in the via hole on the revolution substrate, this via hole is inverted T-shape hole, and described ring-shaped step is arranged in " T " macropore in type hole, this ring-shaped step and revolution substrate are via the last screw that down is provided with.
Beneficial effect: the utility model is simple in structure, easy to make, has simplified drive mechanism, has shortened the length of driving-chain, has reduced the accumulated error of transmission, is convenient to accurately control revolution substrate rotating.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1, a kind of mobile communication antenna-feedback system revolution platform, comprise that parts such as revolution substrate 1, back shaft 2, pedestal 3, main cover 4, worm gear 5, worm screw 6, motor 7 and thrust bearing 8 constitute, wherein pedestal 3 is a slab construction, when the utility model is installed, pedestal 3 is fixed on the top of elevating lever (not marking among the figure).Described back shaft 2 vertically is set on pedestal 3, the multidiameter that this back shaft 2 is up-small and down-big, be formed with second, one, three step surface 2b, 2a, 2c from top to bottom successively in back shaft 2 bottoms, the via hole (not marking among the figure) on the revolution substrate 1 is passed in the upper end of back shaft 2, this revolution substrate 1 is positioned at the top of described pedestal 3, and on the top of back shaft 2 The Cloud Terrace is set, so that lightning rod and microwave antenna are installed, the concrete structure and the prior art of The Cloud Terrace are identical, do not give unnecessary details at this.
Also can find out as Fig. 1, kink has main cover 4 and worm gear 5 on the back shaft 2 between described revolution substrate 1 and the pedestal 3, wherein main cover 4 is positioned at the top of worm gear 5, middle part at these master's cover 4 excircles is provided with ring-shaped step 4a, the upper end of main cover 4 is stretched in the via hole on the revolution substrate 1, this via hole is inverted T-shape hole, and described ring-shaped step 4a is arranged in " T " macropore in type hole, this ring-shaped step 4a and revolution substrate 1 are fixing via the last screw that down is provided with 9.The lower surface of described worm gear 5 leans against on the 3rd step surface 2c of back shaft 2, and the lower end of back shaft 2 is supported on the pedestal 3, and the mounting screw 10 of She Zhiing is fixed together pedestal 3, back shaft 2 with worm gear 5 from the bottom up.Simultaneously, described worm gear 5 and worm screw 6 engagements, worm screw 6 links to each other with motor 7 output shafts, and this motor 7 is lifted on the described revolution substrate 1.
Can find out further also that as Fig. 1 kink has thrust bearing 8 in the bottom of described back shaft 2, the lower surface of this thrust bearing 8 leans against on the first step face 2a of back shaft 2, and the step surface of the edge, upper surface of thrust bearing 8 and described main cover 4 inwall lower ends is fitted.Kink has bearing 11 on the back shaft above the thrust bearing 82, and the lower surface of these bearing 11 inside and outside circles leans against on thrust bearing 8 upper surfaces, fits with the limiting stand terrace on main cover 4 inwalls in the upper surface of bearing 11 outer rings.Kink has cam sleeve 12 on the main cover 4 below the described ring-shaped step 4a, the lower end of this cam sleeve 12 and described worm gear 5 upper ends are fixed, be provided with cam 13 outside cam sleeve 12, the structure of this cam 13 and effect and prior art are identical, do not give unnecessary details at this.
The above only is preferred embodiment of the present utility model; it is not restriction with the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (3)
1. mobile communication antenna-feedback system revolution platform, comprise revolution substrate (1), back shaft (2) and pedestal (3), substrate (1) level that wherein revolves round the sun is located at pedestal (3) top, described back shaft (2) vertically is set on pedestal (3), the via hole on the revolution substrate (1) is passed in the upper end of this back shaft, it is characterized in that: the back shaft (2) between described revolution substrate (1) and pedestal (3) is gone up kink main cover (4) and worm gear (5), wherein main cover (4) is positioned at worm gear (5) top, and main cover (4) is fixing with revolution substrate (1); Described worm gear (5) is fixing with pedestal (3), and worm gear (5) and worm screw (6) engagement, and worm screw (6) links to each other with motor (7) output shaft, and this motor (7) is lifted on the described revolution substrate (1).
2. mobile communication antenna-feedback system revolution platform according to claim 1, it is characterized in that: the up-small and down-big multidiameter of described back shaft (2), be formed with first step face (2a) in back shaft (2) bottom, and thrust bearing (8) is arranged at back shaft (2) bottom kink, the lower surface of this thrust bearing leans against on the first step face (2a) of back shaft, and the step surface of the upper surface of thrust bearing (8) and described main cover (4) inwall lower end is fitted.
3. mobile communication antenna-feedback system revolution platform according to claim 1, it is characterized in that: the middle part at described main cover (4) excircle is provided with ring-shaped step (4a), the upper end of main cover (4) is stretched in the via hole on the revolution substrate (1), this via hole is inverted T-shape hole, and described ring-shaped step (4a) is arranged in " T " macropore in type hole, this ring-shaped step (4a) is fixing via the last screw (9) that down is provided with revolution substrate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202701520U CN201797605U (en) | 2010-07-23 | 2010-07-23 | Revolution platform of mobile communication antenna feed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202701520U CN201797605U (en) | 2010-07-23 | 2010-07-23 | Revolution platform of mobile communication antenna feed system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201797605U true CN201797605U (en) | 2011-04-13 |
Family
ID=43852501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202701520U Expired - Fee Related CN201797605U (en) | 2010-07-23 | 2010-07-23 | Revolution platform of mobile communication antenna feed system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201797605U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104103903A (en) * | 2013-04-15 | 2014-10-15 | 启碁科技股份有限公司 | Antenna rotation mechanism |
| CN105134881A (en) * | 2015-07-08 | 2015-12-09 | 曹西京 | Worm wheel and worm mechanism with reverse output function |
| CN109854890A (en) * | 2018-12-29 | 2019-06-07 | 重庆迪马工业有限责任公司 | A kind of novel signal tower |
-
2010
- 2010-07-23 CN CN2010202701520U patent/CN201797605U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104103903A (en) * | 2013-04-15 | 2014-10-15 | 启碁科技股份有限公司 | Antenna rotation mechanism |
| CN104103903B (en) * | 2013-04-15 | 2016-07-13 | 启碁科技股份有限公司 | Antenna turning unit |
| CN105134881A (en) * | 2015-07-08 | 2015-12-09 | 曹西京 | Worm wheel and worm mechanism with reverse output function |
| CN109854890A (en) * | 2018-12-29 | 2019-06-07 | 重庆迪马工业有限责任公司 | A kind of novel signal tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20140723 |
|
| EXPY | Termination of patent right or utility model |