CN207945441U - A kind of holder - Google Patents
A kind of holder Download PDFInfo
- Publication number
- CN207945441U CN207945441U CN201820019813.9U CN201820019813U CN207945441U CN 207945441 U CN207945441 U CN 207945441U CN 201820019813 U CN201820019813 U CN 201820019813U CN 207945441 U CN207945441 U CN 207945441U
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- mounting portion
- module
- holder
- camera mounting
- gear
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Abstract
The utility model is related to monitoring system technical field more particularly to a kind of holders.The holder includes holder holder, pitching module, turn round module and camera mounting portion, the camera mounting portion is mounted on the revolution module, the revolution module is mounted on the pitching module, and conducting slip ring is equipped between the revolution module and the pitching module, the pitching module is mounted on the holder holder, wherein, the revolution module drives the camera mounting portion to rotate horizontally, the pitching module drives the revolution module and the camera mounting portion vertical rotary, the holder uses modularized design, it is not only simple in structure, and the cable connection turned round between module and pitching module carries out cable connection conversion using conducting slip ring, Internal cable is avoided to generate winding when holder is executed and rotated horizontally, so that camera mounting portion can rotate horizontally the arbitrary number of turns.
Description
Technical field
The utility model is related to monitoring system technical field more particularly to a kind of holders.
Background technology
The structure design of holder determines the ability that holder capture apparatus obtains side images information, people to a certain extent
Pursuing shooting effect that larger coverage is become reconciled simultaneously, also increasingly pay attention to cradle head structure modularization and summary set
Meter.
Utility model content
The purpose of this utility model, which is to provide one kind, having two-freedom, and modularization holder simple in structure.
To achieve the goals above, the utility model provides a kind of holder, including holder holder, pitching module, revolution
Module and camera mounting portion, the camera mounting portion are mounted on the revolution module, and the revolution module is mounted on the pitching
Module, and conducting slip ring is equipped between the revolution module and the pitching module, the pitching module is mounted on the holder
Holder, wherein the revolution module drives the camera mounting portion to rotate horizontally, and the pitching module drives the revolution module
With the camera mounting portion vertical rotary.
Preferably, the holder holder includes pedestal, pedestal tube and U-tube, during the U-tube and the pedestal tube are
Hollow structure, the U-tube are connected to by the pedestal tube with the pedestal, and the pitching module is connect with the U-tube.
Preferably, the pitching module includes first motor, the first worm screw, the first worm gear and neck threeway, and described first
Motor is arranged in the U-tube, and the output axis connection of first worm screw and the first motor, first worm gear is fixed
It is set in the first hollow portion of the neck threeway, first worm screw and first worm gear engagement, drives the neck three
Logical rotation.
Preferably, the revolution module includes the second motor, the second worm screw, the second worm gear, hollow shaft, rotating part, described
Hollow shaft one end is stretched into camera mounting portion, and the second worm gear fixation is set on the hollow shaft, and is located at the camera
In mounting portion, the output shaft of second motor is connect with second worm screw, and second worm screw nibbles with second worm gear
It closes；
The other end of the hollow shaft is connect with the third hollow portion of the neck threeway, the stator terminal of the conducting slip ring
With the hollow axis connection, the cable that the camera mounting portion is drawn is connect with the rotor-end of the conducting slip ring；
The rotating part is set to the outside of the hollow shaft by bearing holder (housing, cover), and one end is fixed with the camera mounting portion and connected
It connects, is rotated around the hollow shaft together with the camera mounting portion.
Preferably, the output shaft of second motor is arranged in parallel with second worm screw, and in second motor
A transmission gear, two transmission gear engaged transmissions are respectively equipped on output shaft and second worm screw.
Preferably, gone back on the hollow shaft fixing sleeve be equipped with first gear, the side of the first gear be additionally provided with
The second gear of first gear engagement, the second gear fix the camera mounting portion by rotary shaft, and described second
Gear drives the rotary shaft to be rotated relative to the camera mounting portion, is additionally provided in the camera mounting portion for detecting the rotation
The first position sensor of shaft rotation angle.
Preferably, the outside of the first hollow portion of the neck threeway is equipped with first shell, and the first shell passes through one
Bearing is connect with first hollow portion；
The outside of second hollow portion is equipped with second shell, and the second shell is connected by a bearing and the second shell
It connects；
First hollow portion can be rotated relative to the first shell, and second hollow portion can relatively described second
Housing into rotation.
Preferably, the second position for detecting the second hollow portion rotation angle is additionally provided in the second shell to pass
Sensor.
Preferably, the both sides of the neck threeway be equipped with limited block, be respectively equipped in first shell and second shell with
The corresponding arc limit slot of limited block, limits the vertical rotation angle of the camera mounting portion.
Preferably, the rotation outer shaft sleeve is equipped with two spaced bearings, and a bearing is connect with rotation bracing strut,
The rotation bracing strut is connect with the camera mounting portion, another bearing is connect with camera mounting portion.
The above-mentioned technical proposal of the utility model has the following advantages that：Holder provided by the utility model, including holder branch
Frame, pitching module, revolution module and camera mounting portion, the camera mounting portion are mounted on the revolution module, the mold rotation
Block is mounted on the pitching module, and conducting slip ring, the pitching mould are equipped between the revolution module and the pitching module
Block is mounted on the holder holder, wherein the revolution module drives the camera mounting portion to rotate horizontally, the pitching module
The revolution module and the camera mounting portion vertical rotary are driven, which uses modularized design, not only simple in structure, and
And the cable connection turned round between module and pitching module carries out cable connection conversion using conducting slip ring, and Internal cable is avoided to exist
Holder, which executes, generates winding when rotating horizontally so that camera mounting portion can rotate horizontally the arbitrary number of turns.
Description of the drawings
Fig. 1 is the utility model embodiment cradle head structure schematic diagram；
Fig. 2 is the section components structural schematic diagram that the utility model embodiment revolution module is located in camera mounting portion；
Fig. 3 is the cradle head structure schematic diagram of the utility model embodiment removal camera mounting portion；
Fig. 4 is the A-A diagrammatic cross-sections of Fig. 3；
Fig. 5 is the right view of Fig. 3；
Fig. 6 is the B-B diagrammatic cross-sections of Fig. 5；
Fig. 7 is another angled arrangement schematic diagram after Fig. 3 removal first shells and second shell；
Fig. 8 is the portions the A enlarged diagram of Fig. 1；
Fig. 9 is the structural schematic diagram of the utility model embodiment neck threeway.
In figure：20：Camera mounting portion；21：Holder holder；211：Pedestal；212：Pedestal tube；213：U-tube；22：Pitching
Module；221：First motor；222：First worm screw；223：First worm gear；224：Neck threeway；2241：First hollow portion；
2242：Second hollow portion；2243：Third hollow portion；2244：Limited block；23：Turn round module；231：Second motor；232：Second
Worm screw；233：Second worm gear；234：Hollow shaft；235：Worm screw fixed seat；236：Rotating part；237：Transmission gear；241：First
Gear；242：Second gear；243：Rotary shaft；244：Rotate bracing strut；25：First shell；251：Arc limit slot；26：The
Two shells；261：Lid；27：Bearing；28：Nut；29：Conducting slip ring.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained without making creative work, all
Belong to the range of the utility model protection.
As shown in Figure 1, the holder that the utility model embodiment provides, including holder holder 21, pitching module 22, mold rotation
Block 23 and camera mounting portion 20, wherein camera mounting portion 20 is mounted in revolution module 23, for installing camera apparatus, this time
Revolving die block 23 can drive camera mounting portion 20 to rotate horizontally, and revolution module 23 is mounted in pitching module 22, and mold rotation
It is equipped with conducting slip ring 29 between block 23 and pitching module 22, pitching module 22 is made to turn round the cable rotation of module 23 and pitching module 22
Turn separation, avoids in rotary course, cable is wound.Pitching module 22 is mounted on holder holder 21, makes to be located at camera peace
Camera apparatus in dress portion 20 has certain height, can widen the vision.The pitching module 22 at least partly can be with respect to cloud
Platform holder 21 rotates, to drive revolution module 23 and 20 vertical rotary of camera mounting portion.Realize camera mounting portion 20 in level
With the rotation of vertical both direction, enable camera apparatus in the shooting of acquisition horizontal omnidirection and pitching wide-angle, two sides
To the degree of freedom adjustment that cooperates as needed can reach optimal viewing effect, and it is integral module structure composition, simple in structure.
As illustrated in fig. 1, it is preferred that holder holder 21 includes pedestal 211, pedestal tube 212 and U-tube 213, wherein U-tube
213 and pedestal tube 212 be hollow structure, and U-tube 213 is connected to by pedestal tube 212 with pedestal 211, and cable is made to guide to base
Seat 211, pitching module 22 is connect with U-tube 213.Cable is set by holder internal stent hollow structure cabling, no exposed cabling
Meter, it is not only beautiful, and can effective protection cable, improve the degree of protection of holder.
Preferably, pedestal 211 is equipped with D type mixed loading connectors, is conveniently installed in other equipment, for example, being installed to
When robot, quickly it can interconnect and disconnect with the mobile chassis of robot, facilitate folding.
Shown in as shown in Figure 1, Figure 3 and Figure 4, in a preferred embodiment, U-tube 213 is made of three parts, including U-tube
Seat, two dismountable straight tubes, two straight tubes are not only able to extend the length of U-tube 213, can also be first and pitching module 22
Parts thereof assembles in advance, carries out overall package again after forming module, facilitates installation.Two straight tubes can be with U-tube seat
Threaded connection, grafting or clamping.
Certainly, straight tube only can also be used for extending the length of U-tube 213, and at this time preferably, straight tube is welded with U-tube 213
It connects.
In a preferred embodiment, as shown in Fig. 4, Fig. 6 and Fig. 7, pitching module 22 includes first motor 221, the first worm screw
222, the first worm gear 223 and neck threeway 224, wherein first motor 221 is arranged in U-tube 213, the first worm screw 222 and the
The output axis connection of one motor 221, the first worm gear 223 fix the first hollow portion 2241 for being set in neck threeway 224, the first snail
Bar 222 and the engagement of the first worm gear 223, drive neck threeway 224 to rotate, to drive camera mounting portion vertically to rotate, it is preferable that
Rotational angle range is -45 °~+90 °.
Preferably, first motor 221 uses hollow-cup motor, reduces holder weight, holder overall construction design is made to obtain more
It is compact.
Preferably, as shown in figure 4, the first worm screw 222 is fixed on first shell 25 by bearing 27.221 He of first motor
First worm screw 222 is vertically-mounted, and first motor 221 is located in U-tube 213, and 222 part of the first worm screw is stretched out outside U-tube 213
It is engaged with the first worm gear 223, keeps structure more compact.
Preferably, as shown in Figure 2 and Figure 6, revolution module 23 includes the second motor 231, the second worm screw 232, the second worm gear
233, hollow shaft 234, rotating part 236,234 one end of hollow shaft are stretched into camera mounting portion 20, and the fixation of the second worm gear 233 is set in
On hollow shaft 234, and in camera mounting portion 20, the output shaft of the second motor 231 is connect with the second worm screw 232, the second snail
Bar 232 is engaged with the second worm gear 233, and the other end of hollow shaft 234 is connect with the third hollow portion 2243 of neck threeway 224, excellent
Selection of land, junction are sealed by sealing ring.Conducting slip ring 29 is located in hollow shaft 234, the stator terminal and hollow shaft of conducting slip ring
The rotor-end of 234 connections, cable and conducting slip ring that camera mounting portion 20 is drawn connects.
As Fig. 6 rotating parts 236 are sheathed on by bearing 27 outside of hollow shaft 234, and one end and camera mounting portion 20 are solid
Fixed connection, the above, cannot be 224 turns with respect to neck threeway it is found that one end of hollow shaft 234 is connect with neck threeway 224
Dynamic, for camera mounting portion 20 in revolution, the fixation of the second worm gear 233 is set in hollow shaft 234, and third do not rotate, but by the
Two worm screws 232 drive camera mounting portion 20 to be rotated around the second worm gear 233, and rotating part 236 rotates together with camera mounting portion 20, makes
Camera mounting portion 20 rotate it is more stable, in addition turn round module 23 section components be located in camera mounting portion 20, make cradle head structure
It is more compact.
Preferably, the second motor 231 uses hollow-cup motor, reduces holder weight, holder overall construction design is made to obtain more
It is compact.
As depicted in figs. 1 and 2, camera mounting portion 20 divides for upper casing mounting portion and lower casing mounting portion, facilitates revolution module 22
With the installation of camera apparatus.
High definition integration camera can be installed in camera mounting portion 20, and be equipped with changes in temperature lamp infrared light compensation system and reflection-proof
Set can obtain high-quality image information in low light environment, and reflection-proof set can effectively stop tempered glass reflected light, improve one
The picture quality of body high definition camera.
Preferably, it is equipped with outside framework oil seal between rotating part 236 and hollow shaft 234, sealing is set between other quiet contact surfaces
Circle, improves the sealing effect of holder so that it can apply under complicated rugged environment.
In order to keep topology layout more compact, it is preferable that as shown in Fig. 2, the output shaft of the second motor 231 and the second worm screw
232 are arranged in parallel, and a transmission gear 237 is respectively equipped on the output shaft of the second motor 231 and the second worm screw 232, and two
237 engaged transmission of a transmission gear.
Preferably, as shown in Fig. 2, the second worm screw 232 is connect by worm screw fixed seat 235 with camera mounting portion 20, second
Worm screw 232 can rotate relative to worm screw fixed seat 235, and the second motor 231 is fixed on the outside of worm screw fixed seat 235, and worm screw is solid
Reservation 235 be equipped with 233 matched arc-shaped depression portion of the second worm gear, the space occupied can be reduced to the greatest extent, make more compact structure.
In order to further increase sealing effect, as shown in figures 1 to 6, outside the first hollow portion 2241 of neck threeway 224
Side is equipped with first shell 25, which is fixed in U-tube 213, and is connected by bearing 27 and the first hollow portion 2241
It connects, the outside of the second hollow portion 2242 is equipped with second shell 26, and second shell 26 is also secured in U-tube 213, and passes through bearing
27 connect with second shell 26, so that the first hollow portion 2241 is rotated relative to first shell 25, the second hollow portion 2242 can
It is rotated relative to second shell 2242.
As shown in Figure 6, it is preferable that the outer end of second shell 26 is additionally provided with lid 261, and lid 261 and second shell 26
Contact surface between be equipped with sealing ring, between first shell 25 and the first hollow portion 2241 and second shell 26 and the second hollow portion
Outside framework oil seal is equipped between 2242.
In order to obtain the angle of revolution of holder, as shown in Fig. 2, fixing sleeve is equipped with first gear 241 on hollow shaft 234,
The second gear 242 engaged with first gear 241 is set in the side of first gear 241, which passes through rotary shaft
243 fix the camera mounting portion 20, and second gear 242 can drive rotary shaft 243 to be rotated relative to camera mounting portion 20, phase
The first position sensor for detecting 243 rotation angle of rotary shaft is additionally provided in machine mounting portion 20, when holder turns round, second
Worm screw 232 drives camera mounting portion 20 to be rotated around the second worm gear 233, and second gear 242 is with 20 turns of camera mounting portion at this time, i.e., around
First gear 241 rotates, and because second gear 242 is engaged with first gear 241, the also rotation simultaneously of second gear 242,
First position sensor obtains the angle of revolution of camera mounting portion 20, facilitates adjusting by the rotation angle of detection rotary shaft 243
With accurately control.
Preferably, as shown in fig. 6, hollow shaft 234 is equipped with the nut for carrying out axial limiting to first gear 241
28, the nut 28 and 234 screw-thread fit of hollow shaft lock first gear 241 in the axial direction, realize the axis to first gear 241
To limit.
Preferably, two 27 (not shown)s of spaced bearing, one of bearing are arranged with outside rotary shaft 243
27 outer ring is connect with rotation bracing strut 244, which connect with camera mounting portion 20, another bearing 27
Outer ring is connect with camera mounting portion 20, and rotary shaft 243 and second gear 242 is made rotatably to be fixed on camera mounting portion 20.
In order to obtain pitch rotation (vertical rotary) angle of holder, the setting second position senses in second shell 26
Device, the second position sensor obtain the pitch rotation of camera mounting portion 20 by detecting the rotational angle of the second hollow portion 2242
(vertical rotary) angle facilitates adjusting and accurately controls.
In a preferred embodiment, as shown in Fig. 1, Fig. 8 and Fig. 9, it is equipped with limited block 2244 in the both sides of neck threeway 224,
It is respectively equipped with arc limit slot 251 corresponding with the limited block in first shell 25 and second shell 26, limits camera
The vertical rotation angle of mounting portion 20.By mechanical limit structure, rotation is avoided to transfinite, effective protection motor and mechanical structure are not
It is destroyed.
In above preferred embodiment, the revolution module 23 and pitching module 22 of holder are driven by worm gear structure
Dynamic, smooth running float is small, and the latching characteristics of worm and gear can be utilized to realize reliable location, by modular
Design, keeps holder overall structure simple, compact, holder can be made to have larger regard by turning round module 23 and pitching module 22
Area covers, and when being acted on being installed to robot, realizes all standing of required vision area；In addition, revolution module 23 and pitching mould
Cable connection between block 22 is converted using conducting slip ring 29, and Internal cable is avoided to be generated when holder executes horizontal rotation
Winding so that camera mounting portion 20 can rotate horizontally the arbitrary number of turns.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of holder, it is characterised in that：Including holder holder, pitching module, revolution module and camera mounting portion, the camera
Mounting portion is mounted on the revolution module, the revolution module mounted on the pitching module, and the revolution module with it is described
Conducting slip ring is equipped between pitching module, the pitching module is mounted on the holder holder；
Wherein, the revolution module drives the camera mounting portion to rotate horizontally, and the pitching module drives the revolution module
With the camera mounting portion vertical rotary.
2. holder according to claim 1, it is characterised in that：The holder holder includes pedestal, pedestal tube and U-tube,
The U-tube and the pedestal tube are hollow structure, and the U-tube is connected to by the pedestal tube with the pedestal, described
Pitching module is connect with the U-tube.
3. holder according to claim 2, it is characterised in that：The pitching module includes first motor, the first worm screw,
One worm gear and neck threeway, the first motor are arranged in the U-tube, and first worm screw is defeated with the first motor
Go out axis connection, first worm gear fixes the first hollow portion for being set in the neck threeway, first worm screw and described the
One worm gear engages, and the neck threeway is driven to rotate.
4. holder according to claim 3, it is characterised in that：The revolution module includes the second motor, the second worm screw, the
Two worm gears, hollow shaft, rotating part, described hollow shaft one end are stretched into camera mounting portion, and the second worm gear fixation is set in institute
It states on hollow shaft, and in the camera mounting portion, the output shaft of second motor is connect with second worm screw, described
Second worm screw engages with second worm gear；
The other end of the hollow shaft is connect with the third hollow portion of the neck threeway, the stator terminal of the conducting slip ring and institute
Hollow axis connection is stated, the cable that the camera mounting portion is drawn is connect with the rotor-end of the conducting slip ring；
The rotating part is set to the outside of the hollow shaft by bearing holder (housing, cover), and one end is fixedly connected with the camera mounting portion,
It is rotated around the hollow shaft with together with the camera mounting portion.
5. holder according to claim 4, it is characterised in that：The output shaft of second motor is flat with second worm screw
Row setting, and a transmission gear, two driving cogs are respectively equipped on the output shaft of second motor and second worm screw
Wheel engaged transmission.
6. holder according to claim 4, it is characterised in that：Fixing sleeve is gone back on the hollow shaft is equipped with first gear,
The side of the first gear is additionally provided with the second gear engaged with the first gear, and the second gear is solid by rotary shaft
The fixed camera mounting portion, the second gear drive the rotary shaft to be rotated relative to the camera mounting portion, the camera peace
The first position sensor for detecting the rotation angle of rotating shaft is additionally provided in dress portion.
7. holder according to claim 3, it is characterised in that：The outside of first hollow portion of the neck threeway is equipped with the
One shell, the first shell are connect by a bearing with first hollow portion；
The outside of second hollow portion is equipped with second shell, and the second shell is connect by a bearing with the second shell；
First hollow portion can be rotated relative to the first shell, and second hollow portion being capable of the relatively described second shell
Rotation.
8. holder according to claim 7, it is characterised in that：It is additionally provided in the second shell for detecting described second
The second position sensor of hollow portion rotation angle.
9. holder according to claim 7, it is characterised in that：The both sides of the neck threeway are equipped with limited block, first
It is respectively equipped with arc limit slot corresponding with the limited block on shell and second shell, limits hanging down for the camera mounting portion
Direct rotary gyration.
10. holder according to claim 6, it is characterised in that：The rotation outer shaft sleeve is equipped with two spaced axis
It holds, a bearing is connect with rotation bracing strut, and the rotation bracing strut is connect with the camera mounting portion, another bearing and phase
Machine mounting portion connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820019813.9U CN207945441U (en) | 2018-01-06 | 2018-01-06 | A kind of holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820019813.9U CN207945441U (en) | 2018-01-06 | 2018-01-06 | A kind of holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207945441U true CN207945441U (en) | 2018-10-09 |
Family
ID=63701533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820019813.9U Active CN207945441U (en) | 2018-01-06 | 2018-01-06 | A kind of holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207945441U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553122A (en) * | 2019-09-20 | 2019-12-10 | 谭晶 | photographic cloud platform |
| CN111811485A (en) * | 2020-06-11 | 2020-10-23 | 安徽二水测绘院 | Three-dimensional laser scanner for coal mine area surveying and mapping |
| WO2022037050A1 (en) * | 2020-08-21 | 2022-02-24 | 福建汇川物联网技术科技股份有限公司 | Ranging camera device |
-
2018
- 2018-01-06 CN CN201820019813.9U patent/CN207945441U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553122A (en) * | 2019-09-20 | 2019-12-10 | 谭晶 | photographic cloud platform |
| CN111811485A (en) * | 2020-06-11 | 2020-10-23 | 安徽二水测绘院 | Three-dimensional laser scanner for coal mine area surveying and mapping |
| WO2022037050A1 (en) * | 2020-08-21 | 2022-02-24 | 福建汇川物联网技术科技股份有限公司 | Ranging camera device |
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