CN206864637U - The transmission indication mechanism of adjustable antenna - Google Patents

The transmission indication mechanism of adjustable antenna Download PDF

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Publication number
CN206864637U
CN206864637U CN201720866841.XU CN201720866841U CN206864637U CN 206864637 U CN206864637 U CN 206864637U CN 201720866841 U CN201720866841 U CN 201720866841U CN 206864637 U CN206864637 U CN 206864637U
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CN
China
Prior art keywords
scale
screw rod
indication mechanism
thread
drive screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720866841.XU
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Chinese (zh)
Inventor
魏鸿杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mobi Antenna Technologies Shenzhen Co Ltd
Mobi Technology Xian Co Ltd
Mobi Technology Shenzhen Co Ltd
Mobi Telecommunications Technologies Jian Co Ltd
Original Assignee
Mobi Antenna Technologies Shenzhen Co Ltd
Mobi Technology Xian Co Ltd
Mobi Antenna Technologies Jian Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mobi Antenna Technologies Shenzhen Co Ltd, Mobi Technology Xian Co Ltd, Mobi Antenna Technologies Jian Co Ltd filed Critical Mobi Antenna Technologies Shenzhen Co Ltd
Priority to CN201720866841.XU priority Critical patent/CN206864637U/en
Application granted granted Critical
Publication of CN206864637U publication Critical patent/CN206864637U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of transmission indication mechanism of adjustable antenna, and it includes transmission component and at least a scale assembly, and the two mutual cooperation can realize the regulation of Downtilt and adjust the display of the number of degrees.In transmission component, the screw thread on drive screw is multi start thread.In scale assembly, the screw thread on scale screw rod is single thread.The helical pitch L and line number n and pitch P of multi start thread relational expression is:L=n×P.It can thus be appreciated that, when drive screw and scale screw rod rotate a circle, the stroke of graduated scale stepping is only the 1/n of driving member, therefore the regulation number of degrees of larger stroke can be shown with shorter graduated scale, avoid graduated scale it is long when frangibility and it is stuck the problem of, ensure that the service life of antenna.

Description

The transmission indication mechanism of adjustable antenna
Technical field
Mobile communication base station electrical tilt antenna construction applications are the utility model is related to, more particularly to a kind of transmission of adjustable antenna Indication mechanism.
Background technology
In current GSM, in order to realize comprehensive covering to service area's wireless signal, and it can hinder Only interference is mutually produced with frequency band signals, it is necessary to reasonably adjust the angle of declination of antenna of mobile communication base station.Due under antenna Degree of tilt determines the coverage of antenna beam ripple, it is therefore desirable to increases the adjustable range of Downtilt to expand antenna beam ripple Coverage.
In the prior art, antenna of mobile communication base station is the regulation for realizing larger stroke angles, can typically increase electricity and adjust day The size of transmission mechanism in line, that is, lengthen the length of drive screw and graduated scale.But carved during antenna twines adhesive waterproof tape Degree chi it is long can cause its fracture or with adhesive tape adhesion and it is stuck;Simultaneously in use when transmission component travels larger stroke When, graduated scale needs the length for stretching out end cap longer, can also easily cause the consequence to fracture, so as to cause antenna service life to drop The problem of low.
Utility model content
The purpose of this utility model is solution, and drive mechanism for electric regulating antenna is oversized in the prior art, and graduated scale is easily sent out The problem of life fractures, and antenna service life reduces.
In order to solve the above technical problems, the utility model provides a kind of transmission indication mechanism of adjustable antenna, including:Transmission Component, including:Drive screw, with the driving member of the drive screw threaded, the transmission being fixed on the drive screw Gear, the drive screw rotation can drive the driving member to be moved along a straight line along the drive screw and realize the tune of Downtilt Section, and drive the travelling gear synchronous axial system;An at least scale assembly, the scale assembly include scale screw rod, with it is described The graduated scale of scale screw rod threaded, the follower gear being fixed on the scale screw rod, the graduated scale are provided with scale Line, the follower gear engage with the travelling gear, and can be rotated with the travelling gear of rotation, and drive the scale spiral shell Bar rotates, so that the graduated scale moves along a straight line along the scale screw rod, to read the regulation of angle of declination on the graduated scale The number of degrees;Screw thread on the scale screw rod is single thread, and the screw thread on the drive screw is multi start thread.
Preferably, the drive screw includes being provided with the first threaded portion of the multi start thread and is arranged on described the One threaded portion one end and the locating snap ring for protruding from the multi start thread surface;The travelling gear is arranged on the drive screw Close to one end of the locating snap ring or one end relative with the locating snap ring.
Preferably, the driving member includes the first spiro union portion and assembly arm, one end connection described first of the assembly arm Spiro union portion, to adjust the outside adjusting part of Downtilt, first spiro union portion is provided with described in matching for other end connection The internal thread of multi start thread.
Preferably, the scale screw rod includes the second threaded portion provided with the single thread and is connected to second spiral shell The installation portion of line portion one end, the follower gear are arranged at the installation portion of the scale screw rod.
Preferably, the graduated scale includes the scale bar provided with the graduation mark and is connected to the of described scale bar one end Two spiro union portions, second spiro union portion are provided with the internal thread being adapted with the single thread.
Preferably, in addition to support base, the graduated scale can move along a straight line relative to the support base, on the support base Provided with reading hole, the reading hole position on the mobile route of the graduated scale in manifesting the single scale by the reading hole Line.
Preferably, the support base includes the cylinder of cylinder, and the inside of the cylinder is provided with accommodating cavity, the transmission spiral shell When bar rotates, the driving member and the graduated scale can extend into the accommodating cavity, and the reading hole is on the cylinder And connected with the accommodating cavity.
Preferably, in addition to the positioning seat of the support base end is connected to, the positioning seat includes location division, described fixed Position portion is provided with the mounting hole passed through for the drive screw and the pilot hole passed through for the scale screw rod, the travelling gear Installed in the traversing through end of the drive screw, the follower gear is arranged on the traversing through end of the scale screw rod;The positioning seat Also include a pair of symmetrically arranged linking arms being connected with the location division, two linking arms are respectively fixedly connected with the branch Support on seat.
Preferably, including multigroup scale assembly, multigroup scale assembly are distributed in the circumference of the drive screw.
Preferably, the direction of motion of the driving member is opposite with the direction of motion of the graduated scale.
As shown from the above technical solution, the beneficial effects of the utility model are:
The transmission indication mechanism of adjustable antenna of the present utility model includes transmission component and an at least scale assembly, the two phase Mutually coordinate the regulation that can realize Downtilt and the display for adjusting the number of degrees.In transmission component, the screw thread on drive screw For multi start thread.In scale assembly, the screw thread on scale screw rod is single thread.The helical pitch L of multi start thread and line number n and spiral shell Relational expression away from P is:L=n×P.It follows that when drive screw and scale screw rod rotate a circle, the row of graduated scale stepping Journey is only the 1/n of driving member, therefore the regulation number of degrees of larger stroke can be shown with shorter graduated scale, avoids graduated scale mistake When long frangibility and it is stuck the problem of, ensure that the service life of antenna.
Brief description of the drawings
Fig. 1 is the structural representation of the transmission indication mechanism embodiment of the utility model adjustable antenna.
Fig. 2 is the explosive view of the transmission indication mechanism embodiment of the utility model adjustable antenna.
Fig. 3 is the structural representation for being driven drive screw in indication mechanism embodiment of the utility model adjustable antenna.
Fig. 4 is the structural representation for being driven driving member in indication mechanism embodiment of the utility model adjustable antenna.
Fig. 5 is the structural representation for being driven scale screw rod in indication mechanism embodiment of the utility model adjustable antenna.
Fig. 6 is the structural representation for being driven graduated scale in indication mechanism embodiment of the utility model adjustable antenna.
Fig. 7 is the structural representation for being driven support base in indication mechanism embodiment of the utility model adjustable antenna.
Fig. 8 is the structural representation for being driven positioning seat in indication mechanism embodiment of the utility model adjustable antenna.
Description of reference numerals is as follows:1st, the transmission indication mechanism of adjustable antenna;11st, transmission component;111st, drive screw; 1111st, the first threaded portion;1112nd, locating snap ring;112nd, driving member;1121st, the first spiro union portion;1122nd, assembly arm;113rd, driving cog Wheel;12nd, scale assembly;121st, scale screw rod;1211st, the second threaded portion;1212nd, installation portion;122nd, graduated scale;1220th, scale Line;1221st, scale bar;1222nd, the second spiro union portion;123rd, follower gear;13rd, support base;131st, reading hole;132nd, cylinder; 1321st, accommodating cavity;14th, positioning seat;141st, location division;1411st, mounting hole;1412nd, pilot hole;142nd, linking arm.
Embodiment
Embodying the exemplary embodiment of the utility model features and advantages will describe in detail in the following description.It should be understood that Be that the utility model can have various changes in different embodiments, it does not all depart from model of the present utility model Enclose, and explanation therein and diagram are treated as purposes of discussion in itself, and be not used to limit the utility model.
In order to further illustrate principle and structure of the present utility model, it is preferable to carry out in conjunction with accompanying drawing to of the present utility model Example is described in detail.
Refering to Fig. 1 and Fig. 2, the present embodiment provides a kind of transmission indication mechanism 1 of adjustable antenna, including the He of transmission component 11 Two groups of scale assemblies 12.Wherein, transmission component 11 includes drive screw 111, the driving member with the threaded of drive screw 111 112nd, the travelling gear 113 being fixed on drive screw 111.The rotation of drive screw 111 can drive driving member 112 along the transmission spiral shell Bar 111 moves along a straight line and realizes the regulation of Downtilt, and with the synchronous rotary of nutating gear 113.
Scale assembly 12 includes the graduated scale 122 of scale screw rod 121 and the threaded of scale screw rod 121, is fixed on scale Follower gear 123 on screw rod 121.Graduated scale 122 is provided with graduation mark 1220, and follower gear 123 is nibbled with travelling gear 113 Close, and can be rotated with the travelling gear 113 of rotation, and drive scale screw rod 121 to rotate, so that graduated scale 122 is along scale Screw rod 121 moves along a straight line, to read the regulation number of degrees of angle of declination on graduated scale 122.
In the present embodiment, the screw thread on scale screw rod 121 is single thread, and the screw thread on drive screw 111 is multi-thread Screw thread.The helical pitch L and line number n and pitch P of multi start thread relational expression is:L=n×P.It follows that in the He of drive screw 111 When scale screw rod 121 rotates a circle, the stroke of the stepping of graduated scale 122 is only the 1/n of driving member 112, therefore can be with shorter Graduated scale 122 show the regulation number of degrees of larger stroke angles, avoid graduated scale 122 it is long when frangibility and stuck ask Topic.
Specifically, the first threaded portion 1111, the first screw thread are included refering to Fig. 3 and Fig. 4, the drive screw 111 of the present embodiment Portion 1111 is provided with multi start thread;Driving member 112 includes the first spiro union portion 1121, and the first spiro union portion 1121, which is provided with, matches multi-thread spiral shell The internal thread of line.The internal thread of first spiro union portion 1121 and multi start thread threaded, can make the first spiro union portion 1121 by first One end of threaded portion 1111 moves to the other end.
The drive screw 111 of the present embodiment also includes the locating snap ring 1112 for being arranged on the one end of the first threaded portion 1111, stop Ring 1112 protrudes from the surface of multi start thread.When the first spiro union portion 1121 is moving to locating snap ring 1112 on drive screw 111, Locating snap ring 1112 can carry out block to the first spiro union portion 1121 and make the stop motion of the first spiro union portion 1121.
In the transmission indication mechanism 1 of the adjustable antenna of the present embodiment, travelling gear 113 is arranged on drive screw 111 Close to one end of locating snap ring 1112.In some other preferably embodiment, travelling gear 113 can also be arranged on drive screw One end relative with locating snap ring 1112 on 111.
As shown in figure 4, driving member 112 also includes assembly arm 1122.One end of assembly arm 1122 connects the first spiro union portion 1121, the other end is connected to adjust the outside adjusting part of Downtilt.When the first spiro union portion 1121 is in drive screw 111 During upper motion, assembly arm 1122 can be driven to move therewith, so that outside adjusting part works and realizes Downtilt Regulation.
Further, the second threaded portion 1211 and installation portion are included refering to Fig. 5 and Fig. 6, the scale screw rod 121 of the present embodiment 1212.Second threaded portion 1211 is provided with single thread, and installation portion 1212 is connected to one end of the second threaded portion 1211, installation portion 1212 can be used for installation follower gear 123.
Graduated scale 122 includes the spiro union portion 1222 of scale bar 1221 and second, and scale bar 1221 is provided with and had a down dip for display Angle adjusts the graduation mark 1220 of the number of degrees.Second spiro union portion 1222 is connected to one end of scale bar 1221, second spiro union portion 1222 Provided with the internal thread being adapted with single thread.The internal thread of second spiro union portion 1222 and single thread threaded, the can be made Two spiro union portions 1222 move along a straight line along scale screw rod 121.
In the present embodiment, the direction of motion of driving member 112 with the direction of motion of graduated scale 122 on the contrary, i.e. first is spirally connected The direction of motion of the portion 1121 on the first threaded portion 1111 and motion side of second spiro union portion 1222 on the second threaded portion 1211 To on the contrary, so that the integrated degree height of transmission component 11 and scale assembly 12, shows the transmission of whole adjustable antenna Mechanism 1 occupies little space.
Refering to Fig. 1 and Fig. 2, the transmission indication mechanism 1 of the adjustable antenna of the present embodiment also includes support base 13.Graduated scale 122 can be moved along a straight line relative to support base 13, and reading hole 131 is offered on support base 13.Reading hole 131 is located at graduated scale 122 Mobile route on, to manifest the single graduation mark 1220 by the reading hole 131.Shown by reading graduation mark 1220 Numerical value, operating personnel can know the regulation number of degrees of antenna.
Specifically, as shown in fig. 7, the support base 13 of the present embodiment includes the cylinder 132 of cylinder.The inside of cylinder 132 Provided with accommodating cavity 1321, reading hole 131 connects on cylinder 132 and with the accommodating cavity 1321.When drive screw 111 rotates When, driving member 112 and graduated scale 122 can extend into accommodating cavity 1321, and the graduation mark 1220 on graduated scale 122 can be by reading Hole 131 reveals.
As shown in Figure 2 and Figure 8, the transmission indication mechanism 1 of the adjustable antenna of the present embodiment also includes being connected to support base 13 The positioning seat 14 of end.Positioning seat 14 includes location division 141, and location division 141 is provided with mounting hole 1411 and pilot hole 1412.Its Middle mounting hole 1411 passes through for drive screw 111, and pilot hole 1412 passes through for scale screw rod 121.Travelling gear 113, which is arranged on, to be passed The traversing through end of dynamic screw rod 111, follower gear 123 are arranged on the traversing through end of scale screw rod 121.
Further, the positioning seat 14 of the present embodiment also includes a pair of symmetrically arranged linking arms 142.Linking arm 142 One end is connected with location division 141, and the other end is fixedly connected with support base 13.In the present embodiment, support base 13 and linking arm 142 Correspondence position be provided with screw, so that bolt passes through and is fixedly connected with the two.
In addition, the scale assembly 12 of the transmission indication mechanism 1 of adjustable antenna can be multigroup, multigroup scale assembly 12 is distributed In the circumference of drive screw 111.The transmission indication mechanism 1 of the adjustable antenna of the present embodiment includes two groups of scale assemblies 12, two groups Scale assembly 12 is distributed in the both sides of drive screw 111.After the transmission indication mechanism 1 of adjustable antenna is installed, wherein one is caused When side is shielded, the corresponding regulation number of degrees can also be read by another scale assembly 12.
Although describing the utility model with reference to several exemplary embodiments, it is to be understood that, term used is to say Bright and exemplary and nonrestrictive term.Because the utility model can be embodied without departing from practicality in a variety of forms New is spiritual or substantive, it should therefore be appreciated that above-mentioned embodiment is not limited to any foregoing details, and should be in right of enclosing It is required that widely explained in the spirit and scope limited, thus whole changes for falling into claim or its equivalent scope and Remodeling all should be appended claims and be covered.

Claims (10)

  1. A kind of 1. transmission indication mechanism of adjustable antenna, it is characterised in that:Including:
    Transmission component, including:Drive screw and the driving member of the drive screw threaded, it is fixed on the drive screw On travelling gear, drive screw rotation can drive the driving member to move along a straight line and realized under antenna along the drive screw The regulation at inclination angle, and drive the travelling gear synchronous axial system;
    An at least scale assembly, the scale assembly include the graduated scale of scale screw rod and the scale screw rod threaded, consolidated Follower gear on the scale screw rod, the graduated scale are provided with graduation mark, the follower gear and the driving cog Wheel engagement, and can be rotated with the travelling gear of rotation, and drive the scale screw rod to rotate, so that graduated scale edge should Scale screw rod moves along a straight line, to read the regulation number of degrees of angle of declination on the graduated scale;
    Screw thread on the scale screw rod is single thread, and the screw thread on the drive screw is multi start thread.
  2. 2. the transmission indication mechanism of adjustable antenna according to claim 1, it is characterised in that the drive screw includes setting It is equipped with the first threaded portion of the multi start thread and is arranged on first threaded portion one end and protrudes from the multi start thread The locating snap ring on surface;The travelling gear is arranged on one end of the close locating snap ring of the drive screw or stopped with described The relative one end of rotating ring.
  3. 3. the transmission indication mechanism of adjustable antenna according to claim 1, it is characterised in that the driving member includes first Spiro union portion and assembly arm, one end of the assembly arm connect first spiro union portion, and other end connection has a down dip to adjust antenna The outside adjusting part at angle, first spiro union portion are provided with the internal thread for matching the multi start thread.
  4. 4. the transmission indication mechanism of adjustable antenna according to claim 1, it is characterised in that the scale screw rod includes setting There is the second threaded portion of the single thread and be connected to the installation portion of second threaded portion one end, the follower gear installation At the installation portion of the scale screw rod.
  5. 5. the transmission indication mechanism of adjustable antenna according to claim 4, it is characterised in that the graduated scale includes being provided with The scale bar of the graduation mark and the second spiro union portion for being connected to described scale bar one end, second spiro union portion be provided with it is described The internal thread that single thread is adapted.
  6. 6. the transmission indication mechanism of adjustable antenna according to claim 1, it is characterised in that described also including support base Graduated scale can move along a straight line relative to the support base, and the support base is provided with reading hole, and the reading hole position is in the quarter Spend on the mobile route of chi and manifest the single graduation mark by the reading hole.
  7. 7. the transmission indication mechanism of adjustable antenna according to claim 6, it is characterised in that the support base includes cylinder The cylinder of shape, the inside of the cylinder is provided with accommodating cavity, when the drive screw rotates, the driving member and the graduated scale energy Enough stretch into the accommodating cavity, the reading hole connects on the cylinder and with the accommodating cavity.
  8. 8. the transmission indication mechanism of adjustable antenna according to claim 6, it is characterised in that also include being connected to the branch The positioning seat of seat end is supportted, the positioning seat includes location division, and the location division is provided with the peace passed through for the drive screw Dress hole and the pilot hole passed through for the scale screw rod, the travelling gear is arranged on the traversing through end of the drive screw, described Follower gear is arranged on the traversing through end of the scale screw rod;
    The positioning seat also includes a pair of symmetrically arranged linking arms being connected with the location division, and two linking arms are solid respectively Surely it is connected on the support base.
  9. 9. the transmission indication mechanism of adjustable antenna according to claim 1, it is characterised in that including multigroup scale group Part, multigroup scale assembly are distributed in the circumference of the drive screw.
  10. 10. the transmission indication mechanism of adjustable antenna according to claim 1, it is characterised in that the motion of the driving member Direction is opposite with the direction of motion of the graduated scale.
CN201720866841.XU 2017-07-17 2017-07-17 The transmission indication mechanism of adjustable antenna Expired - Fee Related CN206864637U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720866841.XU CN206864637U (en) 2017-07-17 2017-07-17 The transmission indication mechanism of adjustable antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720866841.XU CN206864637U (en) 2017-07-17 2017-07-17 The transmission indication mechanism of adjustable antenna

Publications (1)

Publication Number Publication Date
CN206864637U true CN206864637U (en) 2018-01-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720866841.XU Expired - Fee Related CN206864637U (en) 2017-07-17 2017-07-17 The transmission indication mechanism of adjustable antenna

Country Status (1)

Country Link
CN (1) CN206864637U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190220

Address after: 518000 Guangming Street, Guangming New District, Shenzhen City, Guangdong Province, Genyu Road, Mobi Science and Technology Building

Co-patentee after: MOBI ANTENNA TECHNOLOGIES (SHENZHEN) Co.,Ltd.

Patentee after: MOBI TECHNOLOGY (SHENZHEN) Co.,Ltd.

Co-patentee after: MOBI TELECOMMUNICATIONS TECHNOLOGIES (JI'AN) Co.,Ltd.

Co-patentee after: MOBI TECHNOLOGIES (XI'AN) Co.,Ltd.

Address before: 518000 Mobi Building, Langshan Road, North District of Nanshan High-tech Industrial Park, Shenzhen City, Guangdong Province

Co-patentee before: MOBI TELECOMMUNICATIONS TECHNOLOGIES (JI'AN) Co.,Ltd.

Patentee before: MOBI ANTENNA TECHNOLOGIES (SHENZHEN) Co.,Ltd.

Co-patentee before: MOBI TECHNOLOGIES (XI'AN) Co.,Ltd.

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: 20180109