CN203386898U - Electric tilt antenna and driving device thereof - Google Patents
Electric tilt antenna and driving device thereof Download PDFInfo
- Publication number
- CN203386898U CN203386898U CN201320437557.2U CN201320437557U CN203386898U CN 203386898 U CN203386898 U CN 203386898U CN 201320437557 U CN201320437557 U CN 201320437557U CN 203386898 U CN203386898 U CN 203386898U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 62
- 230000003750 conditioning effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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Abstract
The utility model belongs to the antenna field and provides an electric tilt antenna and a driving device thereof. The driving device comprises a motor for driving the antenna and a supporting seat connected with the motor; the supporting seat is provided with a transmission screw rod and a transmission nut assembly; the motor is connected with the transmission screw rod; the transmission screw rod is connected with the transmission nut assembly; the transmission nut assembly is connected with the antenna; a main shaft of the motor penetrates the motor; one end of the main shaft is provided with a pin used for driving the transmission screw rod; and a screwdriver accommodating groove is formed in the end surface of the other end of the main shaft. By means of the above structure, the driving device can provide an adjustment module with a manual adjustment function and an electrical adjustment function, which enables operational convenience, and even if faults occur on the motor, manual adjustment can be performed; and therefore, the driving device is advantageous in high reliability and simple structure.
Description
Technical field
The utility model relates to field of antenna, more particularly relates to a kind of electrical tilt antenna and drive unit thereof.
Background technology
In the mobile radio communication engineering design, should reasonably select antenna for base station according to the actual conditions such as coverage requirement, telephone traffic distribution, anti-interference requirement and network service quality of network.Usually after antenna for base station is selected, also need the angle of declination of antenna for base station is adjusted, to adjust the overlay area of antenna for base station signal.
At present, the Downtilt usually adopted be adjusted into mechanical tilt and two kinds of adjustment modes of electrical tilt.
Mechanical tilt is to regulate antenna by artificial physics ground, although adopt this technology also can change the electrical tilt angle of antenna, owing to adopting manual adjustment, construction and maintenance be trouble very, rely on manual adjustment, not only the installation environment of antenna had to requirement, and inconvenient operation.
Electrical tilt is by relying on the motor remote adjustment, easy to operate, once can break down by motor, just whole antenna must be removed to maintenance, has affected the normal use of antenna.
The utility model content
For above-mentioned defect, the purpose of this utility model is to provide a kind of electrical tilt antenna and drive unit thereof, and it provides the adjustment module that simultaneously has hand adjustment and electric conditioning function concurrently, simple operation, even if motor breaks down, also can manually regulate, reliability is high, simple in structure.
To achieve these goals, the utility model provides a kind of drive unit of electrical tilt antenna, comprise for the motor of driven antenna and the supporting seat be connected with described motor, described supporting seat is provided with drive screw and transmission nut external member, described motor is connected with described drive screw, described drive screw is connected with the transmission nut external member, described transmission nut external member is connected with antenna, the main shaft of described motor runs through motor, and described main shaft one end is equipped with to drive the pin of drive screw, offers the screwdriver accommodating groove on the end face of the described main shaft other end.
According to drive unit of the present utility model, described screwdriver accommodating groove is flat recess.
According to drive unit of the present utility model, described supporting seat is provided with the guide rail axially distributed along described drive screw, described transmission nut external member comprises with the transmission nut of described drive screw engagement and is limited to the bar shaped slide block in described guide rail, and described nut set also comprises the antenna connection mechanism be connected with the bar shaped slide block.
According to drive unit of the present utility model, described drive unit also comprises the stop mechanism axially moved for limiting described drive screw, described stop mechanism comprises the first locating snap ring, the second locating snap ring and positioning seat, described positioning seat is stuck between described the first locating snap ring and described the second locating snap ring, and positioning seat is fixed on supporting seat, described drive screw is connected with described the first locating snap ring, the second locating snap ring.
According to drive unit of the present utility model, described drive unit also comprises the ruler that is used to indicate the electrical tilt angle number, ruler one end is stuck on described transmission nut by buckle, and the described ruler other end is limited to an indication seat, and described indication seat is fixed in described motor.
The utility model is corresponding provides a kind of electrical tilt antenna, comprise antenna and the drive unit be connected with described antenna, described drive unit comprises the motor for driving described antenna and the supporting seat be connected with described motor, described supporting seat is provided with drive screw and transmission nut external member, described motor is connected with described drive screw, described drive screw is connected with the transmission nut external member, described transmission nut external member is connected with antenna, the main shaft of described motor runs through motor, and described main shaft one end is equipped with to drive the pin of drive screw, offer the screwdriver accommodating groove on the end face of the described main shaft other end.
According to electrical tilt antenna of the present utility model, described screwdriver accommodating groove is flat recess.
According to electrical tilt antenna of the present utility model, described supporting seat is provided with the guide rail axially distributed along described drive screw, described transmission nut external member comprises with the transmission nut of described drive screw engagement and is limited to the bar shaped slide block in described guide rail, and described nut set also comprises the antenna connection mechanism be connected with the bar shaped slide block.
According to electrical tilt antenna of the present utility model, described drive unit also comprises the stop mechanism axially moved for limiting described drive screw, described stop mechanism comprises the first locating snap ring, the second locating snap ring and positioning seat, described positioning seat is stuck between described the first locating snap ring and described the second locating snap ring, and positioning seat is fixed on supporting seat, described drive screw is connected with described the first locating snap ring, the second locating snap ring.
According to electrical tilt antenna of the present utility model, described drive unit also comprises the ruler that is used to indicate the electrical tilt angle number, ruler one end is stuck on described transmission nut by buckle, and the described ruler other end is limited to an indication seat, and described indication seat is fixed in described motor.
In the utility model, adopt the driven by motor drive screw to rotate, thereby the parts in portable antenna, realize regulating the function at electrical tilt angle, and the main shaft of motor runs through whole motor, main shaft one end is equipped with to drive the pin of drive screw, offers the screwdriver accommodating groove on the end face of the main shaft other end.Therefore not only can drive main shaft by electric current and rotate, and also can manually pass through the direct rotary electric machine main shaft of screwdriver, thereby realize having concurrently hand adjustment and electric conditioning function simultaneously, simple operation, even if motor breaks down, also can manually regulate, reliability is high, simple in structure.
The accompanying drawing explanation
The three-dimensional structure diagram of the drive unit that Fig. 1 is the utility model electrical tilt antenna;
The explosive view of the drive unit that Fig. 2 is the utility model electrical tilt antenna;
The three-dimensional structure diagram of transmission nut assembly in the drive unit that Fig. 3 is the utility model electrical tilt antenna;
The three-dimensional structure diagram of supporting seat in the drive unit that Fig. 4 is the utility model electrical tilt antenna;
The three-dimensional structure diagram of motor in the drive unit that Fig. 5 is the utility model electrical tilt antenna.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Fig. 1～Fig. 5, the drive unit 100 of a kind of electrical tilt antenna of the utility model, comprise motor 10, supporting seat 20, drive screw 30 and transmission nut external member 40.Motor 10 is for driven antenna motion, and supporting seat 20 is connected with motor 10, and drive screw 30 and transmission nut external member 40 are located on supporting seat 20.Motor 10 is connected with drive screw 30, and drive screw 30 is connected with transmission nut external member 40, and transmission nut external member 40 is connected with antenna.As shown in Figure 5, the main shaft 11 of motor 10 runs through motor, and main shaft 11 1 ends are equipped with to drive the pin 12 of drive screw, on the end face of main shaft 11 other ends, offers screwdriver accommodating groove 13.This screwdriver accommodating groove 13 is preferably flat recess, and apparent, screwdriver accommodating groove 13 also can be cross recess or other forms of groove.Motor 10 is preferably stepping motor.
When needs are regulated Downtilt, because motor 10 is connected with drive screw 30, drive screw 30 is connected with transmission nut external member 40, and transmission nut external member 40 is connected with antenna.Can adopt motor 10 to drive drive screw 30 and rotate, and then drive transmission nut external member 40 and antenna, the function that realizes regulating the electrical tilt angle.And the main shaft 11 of motor 10 runs through whole motor, main shaft 11 1 ends are equipped with to drive the pin 12 of drive screw 30, on the end face of main shaft 11 other ends, offer screwdriver accommodating groove 13.Therefore not only can drive main shaft 11 by electric current and rotate, and also can manually pass through the direct rotary electric machine main shaft 11 of screwdriver, thereby realize having concurrently hand adjustment and electric conditioning function simultaneously, simple operation, even if motor breaks down, also can manually regulate, reliability is high, simple in structure.
As shown in Figure 2 to 4, supporting seat 20 is provided with along the guide groove 21 of drive screw 30 axial distribution, and this guide groove 21 roughly is " protruding " type, and a gap is formed at these guide groove 21 tops.Transmission nut external member 40 comprises: with the transmission nut 41 of drive screw 30 engagement, be contained in two bar shaped slide blocks 42 in guide groove, be limited to the guide pad 44 of guide groove and the antenna connection mechanism 43 be connected with bar shaped slide block 42.This bar shaped slide block 42 is contained in the space of guide groove 21 formation, is not revealed in outside guide groove 21; This guide pad 44 blocks in the gap of guide groove 21, and part is revealed in outside guide groove 21.Wherein, two bar shaped slide blocks 42 be arranged in parallel, and this transmission nut 41 is connected in an end of two bar shaped slide blocks 42, and antenna connection mechanism 43 is connected in the other end of two bar shaped slide blocks 42, and guide pad 44 is located at the top of transmission nut 41.By drive screw 30 rotation the time, due to the meshing relation of transmission nut 41 with drive screw 30, cause transmission nut 40 also should rotate, but because guide pad 44 is restricted to guide groove, make the transmission nut 40 only can be along drive screw 30 axial linear movement, thereby make whole transmission nut external member 40 also along drive screw 30 axial linear movement.Guide groove and guide pad 44 can limit nut set 40 and only move at the axial direction of drive screw 30, and avoid nut set 40 to rotate.
As shown in Figure 2, drive unit 100 also comprises for limiting the axially movable stop mechanism 50 of drive screw 30, stop mechanism 50 comprises the first locating snap ring 51, the second locating snap ring 52 and positioning seat 53, positioning seat 53 is stuck between the first locating snap ring 51 and the second locating snap ring 52, and positioning seat 53 is fixed on supporting seat 20, drive screw is connected with 30 first locating snap rings 51, the second locating snap ring 52.
In one embodiment, drive screw 30 and transmission nut 41 engagements, when drive screw 30 rotates, because the bar shaped slide block 42 on transmission nut external member 40 can not rotate with the guide rail laminating of supporting seat 20, transmission nut 41 will be subject to screw thread thrust and produce axial motion.Because power is interactional, must guarantee that drive screw 30 can not axial displacement, the utility model is by being connected the first locating snap ring 51, the second locating snap ring 52 with drive screw 30, positioning seat 53 is stuck between two the first locating snap rings 51, the second locating snap ring 52, and positioning seat 53 is fixed on supporting seat 20, thereby restriction drive screw 30 moves axially.As shown in Figure 1, when transmission nut 41 moves to left end, drive screw 30 left ends contact with transmission nut 41, and drive screw 30 is stopped operating; When transmission nut 41 moves to right-hand member, the first locating snap ring 51 contacts with transmission nut 41, and transmission nut 41 stops moving and drives drive screw 30 and stops together.Control by the way the stroke of transmission nut 41.
Preferably, as shown in Figure 2, drive unit 100 also comprises the ruler 60 that is used to indicate the electrical tilt angle number, and ruler 60 1 ends are stuck on transmission nut 41 by buckle 61, ruler 60 other ends are limited to an indication seat 14, and indication seat 14 is fixed in motor 10.Ruler 60 is stuck on transmission nut 41, and when transmission nut 41 moves, ruler 60 moves thereupon together, and the end face of indication seat 14 will align from different scale values accordingly, thereby indicates the number of degrees at current electrical tilt angle.
The present invention also provides a kind of electrical tilt antenna, comprise antenna and the drive unit be connected with antenna, drive unit comprises for the motor of driven antenna and the supporting seat that is connected with motor, supporting seat is provided with drive screw and transmission nut external member, motor is connected with drive screw, drive screw is connected with the transmission nut external member, the transmission nut external member is connected with antenna, the main shaft of motor runs through motor, and main shaft one end is equipped with to drive the pin of drive screw, offers the screwdriver accommodating groove on the end face of the main shaft other end.The concrete structure of this drive unit is described in detail above, therefore repeat no more.
In sum, in the utility model, adopt the driven by motor drive screw to rotate, thereby the parts in portable antenna, realize regulating the function at electrical tilt angle, and the main shaft of motor runs through whole motor, main shaft one end is equipped with to drive the pin of drive screw, offers the screwdriver accommodating groove on the end face of the main shaft other end.Therefore not only can drive main shaft by electric current and rotate, and also can manually pass through the direct rotary electric machine main shaft of screwdriver, thereby realize having concurrently hand adjustment and electric conditioning function simultaneously, simple operation, even if motor breaks down, also can manually regulate, reliability is high, simple in structure.
Certainly; the utility model also can have other various embodiments; in the situation that do not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (10)
1. the drive unit of an electrical tilt antenna, it is characterized in that, comprise for the motor of driven antenna and the supporting seat be connected with described motor, described supporting seat is provided with drive screw and transmission nut external member, described motor is connected with described drive screw, described drive screw is connected with described transmission nut external member, described transmission nut external member is connected with antenna, the main shaft of described motor runs through motor, and described main shaft one end is equipped with to drive the pin of drive screw, offers the screwdriver accommodating groove on the end face of the described main shaft other end.
2. drive unit according to claim 1, is characterized in that, described screwdriver accommodating groove is flat recess.
3. drive unit according to claim 1, it is characterized in that, described supporting seat is provided with the guide rail axially distributed along described drive screw, described transmission nut external member comprises with the transmission nut of described drive screw engagement and is limited to the bar shaped slide block in described guide rail, and described nut set also comprises the antenna connection mechanism be connected with the bar shaped slide block.
4. drive unit according to claim 1, it is characterized in that, described drive unit also comprises the stop mechanism axially moved for limiting described drive screw, described stop mechanism comprises the first locating snap ring, the second locating snap ring and positioning seat, described positioning seat is stuck between described the first locating snap ring and described the second locating snap ring, and positioning seat is fixed on supporting seat, described drive screw is connected with described the first locating snap ring, the second locating snap ring.
5. drive unit according to claim 3, it is characterized in that, described drive unit also comprises the ruler that is used to indicate the electrical tilt angle number, ruler one end is stuck on described transmission nut by buckle, the described ruler other end is limited to an indication seat, and described indication seat is fixed in described motor.
6. an electrical tilt antenna, comprise antenna and the drive unit be connected with described antenna, it is characterized in that, described drive unit comprises the motor for driving described antenna and the supporting seat be connected with described motor, described supporting seat is provided with drive screw and transmission nut external member, described motor is connected with described drive screw, described drive screw is connected with the transmission nut external member, described transmission nut external member is connected with antenna, the main shaft of described motor runs through motor, and described main shaft one end is equipped with to drive the pin of drive screw, offer the screwdriver accommodating groove on the end face of the described main shaft other end.
7. electrical tilt antenna according to claim 6, is characterized in that, described screwdriver accommodating groove is flat recess.
8. electrical tilt antenna according to claim 6, it is characterized in that, described supporting seat is provided with the guide rail axially distributed along described drive screw, described transmission nut external member comprises with the transmission nut of described drive screw engagement and is limited to the bar shaped slide block in described guide rail, and described nut set also comprises the antenna connection mechanism be connected with the bar shaped slide block.
9. electrical tilt antenna according to claim 6, it is characterized in that, described drive unit also comprises the stop mechanism axially moved for limiting described drive screw, described stop mechanism comprises the first locating snap ring, the second locating snap ring and positioning seat, described positioning seat is stuck between described the first locating snap ring and described the second locating snap ring, and positioning seat is fixed on supporting seat, described drive screw is connected with described the first locating snap ring, the second locating snap ring.
10. electrical tilt antenna according to claim 8, it is characterized in that, described drive unit also comprises the ruler that is used to indicate the electrical tilt angle number, ruler one end is stuck on described transmission nut by buckle, the described ruler other end is limited to an indication seat, and described indication seat is fixed in described motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320437557.2U CN203386898U (en) | 2013-07-22 | 2013-07-22 | Electric tilt antenna and driving device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320437557.2U CN203386898U (en) | 2013-07-22 | 2013-07-22 | Electric tilt antenna and driving device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203386898U true CN203386898U (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320437557.2U Expired - Fee Related CN203386898U (en) | 2013-07-22 | 2013-07-22 | Electric tilt antenna and driving device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203386898U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207466A (en) * | 2016-08-30 | 2016-12-07 | 广东通宇通讯股份有限公司 | Antenna transmission system and antenna for base station |
| CN107482321A (en) * | 2017-07-27 | 2017-12-15 | 武汉虹信通信技术有限责任公司 | A kind of plug type angle of declination hand adjustment device and antenna |
| CN109346846A (en) * | 2018-09-20 | 2019-02-15 | 摩比天线技术（深圳）有限公司 | The external transmission device of antenna |
-
2013
- 2013-07-22 CN CN201320437557.2U patent/CN203386898U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207466A (en) * | 2016-08-30 | 2016-12-07 | 广东通宇通讯股份有限公司 | Antenna transmission system and antenna for base station |
| CN106207466B (en) * | 2016-08-30 | 2023-02-21 | 中山市通宇通信技术有限公司 | Antenna transmission system and base station antenna |
| CN107482321A (en) * | 2017-07-27 | 2017-12-15 | 武汉虹信通信技术有限责任公司 | A kind of plug type angle of declination hand adjustment device and antenna |
| CN107482321B (en) * | 2017-07-27 | 2021-02-02 | 武汉虹信科技发展有限责任公司 | Pluggable manual downtilt adjustment device and antenna |
| CN109346846A (en) * | 2018-09-20 | 2019-02-15 | 摩比天线技术（深圳）有限公司 | The external transmission device of antenna |
| CN109346846B (en) * | 2018-09-20 | 2024-01-30 | 摩比天线技术（深圳）有限公司 | External transmission device of antenna |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20210722 |