CN204099854U - The drive mechanism of watch-dog - Google Patents
The drive mechanism of watch-dog Download PDFInfo
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- CN204099854U CN204099854U CN201420584105.1U CN201420584105U CN204099854U CN 204099854 U CN204099854 U CN 204099854U CN 201420584105 U CN201420584105 U CN 201420584105U CN 204099854 U CN204099854 U CN 204099854U
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Abstract
A drive mechanism for watch-dog, comprising: fixing frame, forms the linkage structure between watch-dog and monitoring mounting point, carrying watch-dog; The Cloud Terrace, is connected with fixing frame, relative fixing frame in the horizontal direction and Vertical Square rotate up; Shooting cabin, for vidicon camera, light filling equipment or camera lens provide installing space; Horizontal motor, drives The Cloud Terrace to horizontally rotate; Motor vertical, drive The Cloud Terrace vertical rotation, horizontal motor and motor vertical are fixedly installed on simultaneously makes a video recording in cabin.The drive mechanism of watch-dog of the present utility model improves the inner space utilization ratio of The Cloud Terrace, effectively reduces the volume of The Cloud Terrace, and then achieves the miniaturization of product, also significantly decreases cost of material.
Description
Technical field
The present invention relates to the technical field of video monitoring, is the drive mechanism of watch-dog of a kind of high integration, pinpoint accuracy specifically.
Background technique
The Cloud Terrace is the support apparatus of installation, fixed camera, and it is divided into fixing and electric platform two kinds.Fixing The Cloud Terrace is applicable to the little situation of supervision scope, the level of adjustable vidicon camera and the angle of pitching after fixing The Cloud Terrace installs vidicon camera, as long as locking regulating mechanism is just passable after reaching best operating attitude; Electric platform is applicable to carrying out scanning monitoring on a large scale, and it can expand the supervision scope of vidicon camera, and the Locating driver of electric platform is realized by two motors, and the signal that motor accepts self-controller accurately runs location.
Safety monitoring front-end product mainly comprises several large classes such as intelligent spherical camera, intelligent console vidicon camera, gun shaped vidicon camera, dome-type camera.Wherein spherical camera, monopod video camera etc. are driven by motor by control program, automatically the view directions of vidicon camera is regulated in the horizontal direction with Vertical direction, for meeting this function, require the rotation drive mechanism that The Cloud Terrace all has in the two directions, i.e. horizontal rotation structure and vertical rotary structure.Drive mechanism generally realizes with kinds of drive such as gear, belt, turbine and worms.
The drive mechanism of watch-dog of the prior art, generally all comprises: fixing frame, forms the linkage structure between watch-dog and monitoring mounting point, carrying watch-dog; The Cloud Terrace, is flexibly connected with fixing frame, rotates in level, Vertical direction relative to fixing frame; Shooting cabin, is flexibly connected with The Cloud Terrace, for vidicon camera, light filling equipment or camera lens provide installing space; Horizontal motor, drives The Cloud Terrace to horizontally rotate; Motor vertical, drives The Cloud Terrace vertical rotation.
Fig. 1 is the drive mechanism schematic diagram of a kind of watch-dog in prior art.
As shown in Figure 1, in the drive mechanism of existing watch-dog, be flexibly connected between The Cloud Terrace 2 with fixing frame 1, fixing frame is arranged horizontal axis 1a, bearing 9 is set between horizontal axis and The Cloud Terrace, The Cloud Terrace horizontally rotates around horizontal axis, horizontal axis is coaxially arranged horizontal belt wheel 1c, horizontal belt wheel 1c is enclosed in The Cloud Terrace inside, horizontal motor 4 and motor vertical 5 are all fixedly installed in the cavity of The Cloud Terrace inside, horizontal motor 4 is arranged small pulley 18, small pulley 18 is connected with horizontal belt wheel 1c by horizontal synchronization band 19, horizontal motor 4 drives horizontal synchronization band to carry out torque transfer to the horizontal belt wheel on horizontal axis, drive The Cloud Terrace precisely to rotate together with within the scope of in the horizontal direction 360 ° of shooting cabin 3 when horizontal motor operates, shooting cabin 3 is flexibly connected with The Cloud Terrace by the coaxial stationary axle 8 arranged, vidicon camera 12 is arranged in shooting cabin, the vertical belt wheel 11 that motor vertical 5 in The Cloud Terrace is arranged by vertical synchronization band 10 and stationary axle front end, side is connected, during motor vertical running, by precisely rotating within the scope of belt wheel drive vidicon camera cabin in the vertical direction several angle.
Fig. 2 is the drive mechanism schematic diagram of another kind of watch-dog in prior art.
As shown in Figure 2, in the drive mechanism of existing watch-dog, The Cloud Terrace 2 surrounds the outside being arranged on shooting cabin 3, fixing frame 1 is arranged horizontal axis 1a, bearing 9 is set between horizontal axis and The Cloud Terrace, The Cloud Terrace horizontally rotates around horizontal axis, horizontal axis is coaxially arranged horizontal belt wheel 1c, horizontal belt wheel 1c is enclosed in The Cloud Terrace inside, horizontal motor 4 is fixedly installed in the cavity of The Cloud Terrace inside, horizontal motor 4 is arranged small pulley 18, small pulley 18 is connected with horizontal belt wheel 1c by horizontal synchronization band 19, horizontal motor 4 drives horizontal synchronization band to carry out torque transfer to the horizontal belt wheel on horizontal axis, The Cloud Terrace is driven precisely to rotate together with within the scope of in the horizontal direction 360 ° of shooting cabin 3 during horizontal motor running, motor vertical 5 and vidicon camera 12 are fixedly installed in shooting cabin, motor vertical is connected with vertical belt wheel 11 by vertical synchronization band 10, vertical belt wheel be arranged on shooting cabin cavity in and fix with The Cloud Terrace, shooting cabin 3 is flexibly connected with The Cloud Terrace by the coaxial stationary axle 8 arranged, during motor vertical running, motor vertical is rotated around vertical belt wheel, thus drives the precisely rotation in several angle in the vertical direction of shooting cabin.
Above two kinds of technological schemes are the drive mechanisms more widely used in monitoring head at present, but this two schemes exists identical shortcoming, and namely the level of integration of product is low, cause the volume of product comparatively large, cannot realize the miniaturization of product; In product, the distribution of two motors comparatively disperses, and horizontal motor and motor vertical are arranged on diverse location, and the volume of The Cloud Terrace itself is comparatively large, and the space utilization of making a video recording in the cavity of cabin is not enough.
Summary of the invention
The technical problem to be solved in the present invention is to provide the drive mechanism of watch-dog of a kind of high integration, pinpoint accuracy.
The technological scheme that the present invention takes for the technical problem existed in solution known technology is:
The drive mechanism of watch-dog of the present invention, comprising: fixing frame, forms the linkage structure between watch-dog and monitoring mounting point, carrying watch-dog; The Cloud Terrace, is connected with fixing frame, relative fixing frame in the horizontal direction and Vertical Square rotate up; Shooting cabin, for vidicon camera, light filling equipment or camera lens provide installing space; Horizontal motor, drives The Cloud Terrace to horizontally rotate; Motor vertical, drive The Cloud Terrace vertical rotation, horizontal motor and motor vertical are fixedly installed on simultaneously makes a video recording in cabin.
The present invention can also adopt following technical measures:
Described fixing frame arranges horizontal axis, arranges bearing between horizontal axis and The Cloud Terrace, The Cloud Terrace horizontally rotates around horizontal axis; Horizontal axis coaxially arranges driven wheel of differential; The Cloud Terrace arranges transmission shaft, transmission shaft one end coaxially arranges drive bevel gear, and drive bevel gear engages with driven wheel of differential, composition single gear transmission mechanism, the transmission shaft the other end is connected with horizontal motor by horizontal drive mechanism, receives the moment of torsion that horizontal motor exports.
Described horizontal axis and transmission shaft are mutually vertical to be arranged.
Described horizontal drive mechanism is any one in V belt translation, gear transmission, gear train or Timing Belt and Gear combination drive mechanism.
Described The Cloud Terrace comprises horizontal swing and turns with vertical, and horizontal swing is flexibly connected with fixing frame by bearing; Horizontal swing arranged on left and right sides arranges coaxial vertical rotation axis respectively, and is flexibly connected with vertical turning respectively by bearing; Vertically turn and to be fixedly connected with cabin of making a video recording; Wherein the vertical rotation axis of side is connected with motor vertical by vertical transmission mechanism.
Described vertical transmission mechanism is any one in V belt translation, gear transmission, gear train or Timing Belt and Gear combination drive mechanism.
On described transmission shaft, the opposite end of drive bevel gear coaxially arranges drive pulley, and the horizontal motor in shooting cabin arranges small pulley, and small pulley is connected with the drive pulley on transmission shaft by horizontal synchronization band, composition single-stage synchronous belt drive mechanism; Vertical rotation axis on the right side of horizontal swing coaxially arranges vertical belt wheel, and the motor vertical in shooting cabin arranges small pulley, and small pulley is connected with the vertical belt wheel on horizontal swing by vertical synchronization band, composition single-stage synchronous belt drive mechanism.
On described transmission shaft, the opposite end of drive bevel gear coaxially arranges driving gear, horizontal motor in shooting cabin arranges small pulley, between small pulley and driving gear, idle wheel is set, small pulley is connected with idle wheel by horizontal synchronization band, and idle wheel engages with the driving gear on transmission shaft, composition Multi-stage transmission mechanism; Vertical rotation axis on the right side of horizontal swing coaxially arranges vertical gear, motor vertical in shooting cabin arranges small pulley, and arrange idle wheel between small pulley with vertical gear, small pulley is connected with idle wheel by vertical synchronization band, and idle wheel and vertical gears meshing, composition Multi-stage transmission mechanism.
Duplex bearing or two-row ball bearing are set between described The Cloud Terrace and horizontal axis; Horizontally disposed transmission shaft and vertical rotation axis layering are coaxially arranged, and transmission shaft passes from vertical rotation axis, arrange duplex bearing or two-row ball bearing between transmission shaft and vertical rotation axis, and vertically turn and vertical rotation axis arranged outside single-bearing between horizontal swing.
The advantage that the present invention has and good effect are:
In the drive mechanism of watch-dog of the present invention, horizontal motor and motor vertical are fixedly installed on simultaneously the inside cavity in shooting cabin, thus the space availability ratio that improve in the cavity of shooting cabin, effectively reduce the volume of The Cloud Terrace, and then achieve the miniaturization of product, also significantly decrease cost of material.In addition, adopt shooting cabin to surround the movable connection method be arranged on outside The Cloud Terrace, also reduce the volume of cradle head part further, improve the compactedness of product.
Accompanying drawing explanation
Fig. 1 is the drive mechanism schematic diagram of a kind of watch-dog in prior art;
Fig. 2 is the drive mechanism schematic diagram of another kind of watch-dog in prior art;
Fig. 3 is first embodiment's schematic internal view of the drive mechanism of watch-dog of the present invention;
Fig. 4 is first embodiment's package assembly schematic diagram of the drive mechanism of watch-dog of the present invention;
Fig. 5 is second embodiment's schematic internal view of the drive mechanism of watch-dog of the present invention;
Fig. 6 is second embodiment's package assembly schematic diagram of the drive mechanism of watch-dog of the present invention.
Embodiment
Referring to drawings and Examples, the present invention will be described in detail.
Fig. 3 is first embodiment's schematic internal view of the drive mechanism of watch-dog of the present invention; Fig. 4 is first embodiment's package assembly schematic diagram of the drive mechanism of watch-dog of the present invention; Fig. 5 is second embodiment's schematic internal view of the drive mechanism of watch-dog of the present invention; Fig. 6 is second embodiment's package assembly schematic diagram of the drive mechanism of watch-dog of the present invention.
As shown in Figures 3 to 6, the drive mechanism of watch-dog of the present invention, comprising: fixing frame 1, forms the linkage structure between watch-dog and monitoring mounting point, carrying watch-dog; The Cloud Terrace 2, is connected with fixing frame, relative fixing frame in the horizontal direction and Vertical Square rotate up; Shooting cabin 3, for vidicon camera 12, light filling equipment or camera lens provide installing space; Horizontal motor 4, drives The Cloud Terrace to horizontally rotate; Motor vertical 5, drive The Cloud Terrace vertical rotation, horizontal motor and motor vertical are fixedly installed on simultaneously makes a video recording in cabin.The circuit board such as drive circuit, video circuit and vidicon camera 12 are also arranged on the inside cavity in shooting cabin, effectively decrease pcb board distribution area, decrease number of leads, simplify Placement.
Fixing frame 1 is arranged horizontal axis 1a, arrange bearing 9 between horizontal axis and The Cloud Terrace, The Cloud Terrace 2 horizontally rotates around horizontal axis 1a, and horizontal axis can be separate part, also can be integrated structure with fixing frame; Horizontal axis coaxially arranges driven wheel of differential 13; The Cloud Terrace arranges transmission shaft 14, transmission shaft 14 one end coaxially arranges drive bevel gear 15, and drive bevel gear engages with driven wheel of differential, composition single gear transmission mechanism, the transmission shaft the other end is connected with horizontal motor by horizontal drive mechanism, receives the moment of torsion that horizontal motor exports.
Transmission shaft 14 is through the articulated positions of The Cloud Terrace with shooting cabin, thus dynamic transfer system is combined with movable connection structure, mutually disturb between transmission shaft and movable connection structure when avoiding the shooting relative The Cloud Terrace vertical rotation in cabin, also make drive mechanism compacter.
Horizontal axis and transmission shaft are mutually vertical to be arranged, and make the engagement between drive bevel gear and driven wheel of differential more reliable, torque transfer is also more smooth-going.
Horizontal drive mechanism is any one in V belt translation, gear transmission, gear train or Timing Belt and Gear combination drive mechanism.The torque transfer that horizontal motor produces by horizontal drive mechanism, to transmission shaft, makes transmission shaft rotate under the drive of horizontal motor, and then drives drive bevel gear to rotate.Horizontal drive mechanism is not limited to the above-mentioned kind of drive.
The Cloud Terrace comprises horizontal swing 2a and the vertical 2b that turns, and horizontal swing is flexibly connected with fixing frame by bearing 9, is namely flexibly connected with horizontal axis 1a and around horizontal rotational shaft, horizontal swing achieves horizontally rotating of The Cloud Terrace; Horizontal swing arranged on left and right sides arranges coaxial vertical rotation axis 16 respectively, and is flexibly connected with vertical turning respectively by bearing, and relative level of vertically turning is turned and rotated in vertical direction; The 2b that vertically turns is fixedly connected with shooting cabin 3, drives shooting cabin 3 synchronous axial system when the 2b that vertically turns rotates simultaneously; Wherein the vertical rotation axis of side is connected with motor vertical by vertical transmission mechanism.
Vertical transmission mechanism is any one in V belt translation, gear transmission, gear train or Timing Belt and Gear combination drive mechanism.The torque transfer produced by motor vertical by vertical transmission mechanism to vertical rotation axis, thus is made vertically to turn and to rotate around vertical rotation axis under the effect of moment of torsion.Vertical transmission mechanism is not limited to the above-mentioned kind of drive.
As shown in the first embodiment in Fig. 3,4, on transmission shaft 14, the opposite end of drive bevel gear 15 coaxially arranges drive pulley 17, horizontal motor 4 in shooting cabin 3 arranges small pulley 18, small pulley 18 is connected with the drive pulley 17 on transmission shaft by horizontal synchronization band 19, composition single-stage synchronous belt drive mechanism, by belt transmission will between horizontal motor and drive pulley transfer of torque; Vertical rotation axis 16 on the right side of horizontal swing coaxially arranges vertical belt wheel 11, motor vertical in shooting cabin arranges small pulley 18, small pulley is connected with the vertical belt wheel on horizontal swing by vertical synchronization band 10, composition single-stage synchronous belt drive mechanism, by belt transmission transfer of torque between motor vertical with vertical belt wheel.
As shown in the second embodiment in Fig. 5,6, on transmission shaft 14, the opposite end of drive bevel gear 15 coaxially arranges driving gear 20, horizontal motor 4 in shooting cabin 3 arranges small pulley 18, idle wheel 21 is set between small pulley 18 and driving gear 20, small pulley is connected with idle wheel by horizontal synchronization band 19, and idle wheel engages with the driving gear on transmission shaft, composition Multi-stage transmission mechanism; Vertical rotation axis 16 on the right side of horizontal swing coaxially arranges vertical gear 22, motor vertical in shooting cabin arranges small pulley 18, between small pulley with vertical gear 22, idle wheel 21 is set, small pulley is connected with idle wheel by vertical synchronization band 10, and idle wheel and vertical gears meshing, composition Multi-stage transmission mechanism.
Duplex bearing or two-row ball bearing are set between The Cloud Terrace and horizontal axis; Horizontally disposed transmission shaft and vertical rotation axis layering are coaxially arranged, and transmission shaft passes from vertical rotation axis, arrange duplex bearing or two-row ball bearing between transmission shaft and vertical rotation axis, and vertically turn and vertical rotation axis arranged outside single-bearing between horizontal swing.Between guarantee each parts, pivoting friction can be reduced while constant intensity by bearing, and then improve the speed and precision that rotate location.
Horizontal motor 4 and motor vertical 5 are horizontally disposed with respectively making a video recording in cabin, and namely the motor shaft of two motors is all in level, thus makes power transmission structure more simple, and torque transfer is also more complete.
Horizontal motor and motor vertical are set up in parallel making a video recording in cabin, make the set-up mode of two motors more tight, thus improve the space availability ratio in shooting cabin.
Horizontal motor and the set-up mode of motor vertical are not limited to level or vertical set-up mode.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention with preferred embodiment openly as above, but, and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, certainly the technology contents of announcement can be utilized to make a little change or modification, become the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (9)
1. a drive mechanism for watch-dog, comprising: fixing frame, forms the linkage structure between watch-dog and monitoring mounting point, carrying watch-dog; The Cloud Terrace, is connected with fixing frame, relative fixing frame in the horizontal direction and Vertical Square rotate up; Shooting cabin, for vidicon camera, light filling equipment or camera lens provide installing space; Horizontal motor, drives The Cloud Terrace to horizontally rotate; Motor vertical, drives The Cloud Terrace vertical rotation, it is characterized in that: horizontal motor and motor vertical are fixedly installed on makes a video recording in cabin simultaneously.
2. the drive mechanism of watch-dog according to claim 1, is characterized in that: fixing frame arranges horizontal axis, arrange bearing between horizontal axis and The Cloud Terrace, The Cloud Terrace horizontally rotates around horizontal axis; Horizontal axis coaxially arranges driven wheel of differential; The Cloud Terrace arranges transmission shaft, transmission shaft one end coaxially arranges drive bevel gear, and drive bevel gear engages with driven wheel of differential, composition single gear transmission mechanism, the transmission shaft the other end is connected with horizontal motor by horizontal drive mechanism, receives the moment of torsion that horizontal motor exports.
3. the drive mechanism of watch-dog according to claim 2, is characterized in that: horizontal axis and transmission shaft are mutually vertical to be arranged.
4. the drive mechanism of watch-dog according to claim 2, is characterized in that: horizontal drive mechanism is any one in V belt translation, gear transmission, gear train or Timing Belt and Gear combination drive mechanism.
5. the drive mechanism of the watch-dog according to claim 1,2,3 or 4, is characterized in that: The Cloud Terrace comprises horizontal swing and turns with vertical, and horizontal swing is flexibly connected with fixing frame by bearing; Horizontal swing arranged on left and right sides arranges coaxial vertical rotation axis respectively, and is flexibly connected with vertical turning respectively by bearing; Vertically turn and to be fixedly connected with cabin of making a video recording; Wherein the vertical rotation axis of side is connected with motor vertical by vertical transmission mechanism.
6. the drive mechanism of watch-dog according to claim 5, is characterized in that: vertical transmission mechanism is any one in V belt translation, gear transmission, gear train or Timing Belt and Gear combination drive mechanism.
7. the drive mechanism of watch-dog according to claim 5, it is characterized in that: on transmission shaft, the opposite end of drive bevel gear coaxially arranges drive pulley, horizontal motor in shooting cabin arranges small pulley, small pulley is connected with the drive pulley on transmission shaft by horizontal synchronization band, composition single-stage synchronous belt drive mechanism; Vertical rotation axis on the right side of horizontal swing coaxially arranges vertical belt wheel, and the motor vertical in shooting cabin arranges small pulley, and small pulley is connected with the vertical belt wheel on horizontal swing by vertical synchronization band, composition single-stage synchronous belt drive mechanism.
8. the drive mechanism of watch-dog according to claim 5, it is characterized in that: on transmission shaft, the opposite end of drive bevel gear coaxially arranges driving gear, horizontal motor in shooting cabin arranges small pulley, between small pulley and driving gear, idle wheel is set, small pulley is connected with idle wheel by horizontal synchronization band, and idle wheel engages with the driving gear on transmission shaft, composition Multi-stage transmission mechanism; Vertical rotation axis on the right side of horizontal swing coaxially arranges vertical gear, motor vertical in shooting cabin arranges small pulley, and arrange idle wheel between small pulley with vertical gear, small pulley is connected with idle wheel by vertical synchronization band, and idle wheel and vertical gears meshing, composition Multi-stage transmission mechanism.
9. the drive mechanism of watch-dog according to claim 5, is characterized in that: arrange duplex bearing or two-row ball bearing between The Cloud Terrace and horizontal axis; Horizontally disposed transmission shaft and vertical rotation axis layering are coaxially arranged, and transmission shaft passes from vertical rotation axis, arrange duplex bearing or two-row ball bearing between transmission shaft and vertical rotation axis, and vertically turn and vertical rotation axis arranged outside single-bearing between horizontal swing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420584105.1U CN204099854U (en) | 2014-10-11 | 2014-10-11 | The drive mechanism of watch-dog |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420584105.1U CN204099854U (en) | 2014-10-11 | 2014-10-11 | The drive mechanism of watch-dog |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204099854U true CN204099854U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420584105.1U Withdrawn - After Issue CN204099854U (en) | 2014-10-11 | 2014-10-11 | The drive mechanism of watch-dog |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204099854U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763867A (en) * | 2014-10-11 | 2015-07-08 | 天津汇讯视通科技有限公司 | Transmission structure of monitoring apparatus |
| CN106704778A (en) * | 2017-02-28 | 2017-05-24 | 天津汇讯视通科技有限公司 | Cloud deck camera |
| CN107707800A (en) * | 2017-11-06 | 2018-02-16 | 河南力方网络科技有限公司 | Monitoring camera based on internet of things |
-
2014
- 2014-10-11 CN CN201420584105.1U patent/CN204099854U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763867A (en) * | 2014-10-11 | 2015-07-08 | 天津汇讯视通科技有限公司 | Transmission structure of monitoring apparatus |
| CN106704778A (en) * | 2017-02-28 | 2017-05-24 | 天津汇讯视通科技有限公司 | Cloud deck camera |
| CN107707800A (en) * | 2017-11-06 | 2018-02-16 | 河南力方网络科技有限公司 | Monitoring camera based on internet of things |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150114 Effective date of abandoning: 20171114 |
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| AV01 | Patent right actively abandoned |