CN107364405A - A kind of motor vehicles camera head device - Google Patents
A kind of motor vehicles camera head device Download PDFInfo
- Publication number
- CN107364405A CN107364405A CN201710555396.XA CN201710555396A CN107364405A CN 107364405 A CN107364405 A CN 107364405A CN 201710555396 A CN201710555396 A CN 201710555396A CN 107364405 A CN107364405 A CN 107364405A
- Authority
- CN
- China
- Prior art keywords
- swing arm
- screw
- bearing
- worm
- motor vehicles
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/04—Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/008—Adjustable or movable supports
- B60R2011/0084—Adjustable or movable supports with adjustment by linear movement in their operational position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/008—Adjustable or movable supports
- B60R2011/0085—Adjustable or movable supports with adjustment by rotation in their operational position
Abstract
The invention discloses a kind of motor vehicles camera head device, including pedestal, head and linkage, linkage includes an active swing arm and two driven swing arms, the both ends of two driven swing arm and active swing arms respectively with pedestal, head is hinged, the bottom of active swing arm extends to form extension swing arm, obtuse angle is formed between extension swing arm and active swing arm, screw-nut transmission mechanism of the driving extension swing arm around be hinged spot wobble is provided with pedestal, active swing arm and two driven swing arms form antarafacial linkage, by driving active swing arm to swing, drive the work of antarafacial linkage, so as to being to realize head oscilaltion, the structure type of traditional heads Multi-stage transmission lifting is abandoned, it is simple in construction, it is reliable.Wherein, using screw-nut transmission mechanism as driving part, it is possible to achieve transmission mechanism self-locking, in the case where system powers off suddenly, active swing arm can be caused to remain stationary as, avoid head from dropping and lower section parts and mechanism are caused to damage.
Description
Technical field
The present invention relates to camera head device technical field, more particularly to a kind of motor vehicles camera head device.
Background technology
Patent CN 205890755U disclose a kind of roof camera device, the roof camera device include base, upper frame and
The linkage of upper frame lifting is driven, wherein, the center installation motor of upper frame, driving motor output shaft is with being located at top
Head rotating disk connection on frame, so as to drive head turntable rotation by motor, due to driving motor output shaft and head
Rotating disk uses direct drive structure form, causes motor load excessive, influences motor service life.Wherein, upper frame passes through
Linkage realizes oscilaltion, and linkage is made up of non-coplanar an active swing arm and two driven swing arms, active swing arm bottom
End is connected with driving motor output shaft, drives active swing arm to swing by motor, due to active swing arm bottom and driving electricity
Machine output shaft is directly connected to, and in the case of system cut-off, active swing arm and upper frame directly drop, and lower section parts and mechanism are made
Into damage
The content of the invention
The technical problems to be solved by the invention are to provide a kind of simple in construction, motor vehicles camera cradle head for operating steadily
Device.
Technical scheme used by solve above-mentioned technical problem：A kind of motor vehicles camera head device, including pedestal,
Head and linkage, the linkage include an active swing arm and two driven swing arms, the actively two driven swing arms and pendulum
The both ends of arm are hinged with pedestal, head respectively, and the bottom of the active swing arm extends to form extension swing arm, the extension swing arm
Obtuse angle is formed between active swing arm, the screw-nut that driving extension swing arm is provided with the pedestal around be hinged spot wobble is driven
Mechanism.
Further, the screw-nut transmission mechanism includes the leading screw being supported on pedestal and is threaded on leading screw
And the screw to be moved linearly along leading screw axis direction, the extension swing arm are provided with guide chute, the screw is provided through being oriented to
Chute and the axis of guide that can be moved along guide chute direction.
Further, the extension middle part of swing arm forms the cavity that runs through of accommodating screw, and the axis of guide is from screw both sides
End extends outwardly through the guide chute of extension swing arm.
Further, swing arm base is formed between the active swing arm and extension swing arm, is interval with the pedestal
The support side plate of screw-nut transmission mechanism both sides is respectively at, the swing arm base is be hinged to be between support side plate, two institutes
State support side plate and be respectively equipped with limit sliding chutes with leading screw diameter parallel, the both ends of the axis of guide are each passed through extension swing arm
The limit sliding chutes of guide chute, support side plate.
Further, two leading screw bearings are interval with the pedestal, the leading screw both ends are supported by bearing respectively
In in leading screw bearing, the leading screw wherein one end is stretched out and motor drive connection through leading screw bearing.
Further, it is externally provided with dust cover of lead screw in the leading screw.
Further, rotating disk is rotatably connected on the head, the rotating disk extends to form rotating cylinder through head, in institute
The Worm and worm-wheel gearing that head is provided with driving rotating disk rotation is stated, the Worm and worm-wheel gearing includes being sleeved on rotating cylinder
The worm gear of outer wall, the worm screw being connected by meshing transmission with worm gear and the motor being connected with worm-drive.
Further, in the head bottom, detachable connection has bearing spider, and the bearing spider is provided with and supplies rotating cylinder
The through hole extended through, bearing is set to form rotation connection between the through hole and rotating cylinder of the bearing spider.
Further, the through-hole wall of the bearing spider is provided with annular flange, and the bearing includes being arranged on convex annular
Clutch shaft bearing above edge and the second bearing being arranged on below annular flange, the clutch shaft bearing bottom with the top of annular flange
Contact is supported, the rotating cylinder is provided with annular caulking groove, and the annular caulking groove is embedded with the back-up ring for supporting second bearing.
Further, two worm bearings are provided with the head bottom interval, the worm screw both ends are supported on two snails respectively
On rod bearing, described worm screw one end is connected through the output shaft of worm bearing and motor by shaft coupling.
Beneficial effect：In this motor vehicles camera head device, active swing arm and two driven swing arms form antarafacial connecting rod machine
Structure, by driving active swing arm to swing, the work of antarafacial linkage is driven, so as to be to realize head oscilaltion, has abandoned biography
The structure type of system head Multi-stage transmission lifting, it is simple in construction, it is reliable.Wherein, using screw-nut transmission mechanism conduct
Driving part, it is possible to achieve transmission mechanism self-locking, in the case where system powers off suddenly, active swing arm can be caused to keep not
It is dynamic, avoid head from dropping and lower section parts and mechanism are caused to damage.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the structural representation of head in the embodiment of the present invention；
Fig. 3 is the decomposition texture schematic diagram of head in the embodiment of the present invention；
Fig. 4 is the cross-sectional view of head in the embodiment of the present invention；
Fig. 5 is the structural representation of screw-nut transmission mechanism in the embodiment of the present invention.
Embodiment
The present invention is described further with reference to the accompanying drawings and examples.Referring to figs. 1 to Fig. 5, a kind of machine of the present invention
Motor-car camera head device, including pedestal 10, head 20 and linkage 30.
Wherein, rotating disk 21 is rotatably connected on head 20, specifically, the middle part of head 20 forms through hole, at the bottom of head 20
Portion, which is located at through hole detachable connection, a bearing spider 22, and the middle part of bearing spider 22 has a through hole, and the center of rotating disk 21 is to downward
Stretch to form rotating cylinder 23, rotating cylinder 23 passes through the through hole of bearing spider 22, the installation axle between the through hole and rotating cylinder 23 of bearing spider 22
Hold, so as to realize that rotating disk 21 is rotatably connected on head 10.The worm and gear that driving rotating disk 21 rotates is provided with head 20 to pass
Motivation structure 50, Worm and worm-wheel gearing 50 include being sleeved on the worm gear 51 of the outer wall of rotating cylinder 23, are connected by meshing transmission with worm gear 51
Worm screw 52 and the motor (not shown) that is connected with worm screw 52, the bottom interval of head 20 is provided with two worm bearings 24,
The both ends of worm screw 52 are supported on two worm bearings 24 respectively by bearing, and wherein one end of worm screw 51 is stretched out through worm bearing 24
It is connected with the output shaft of motor by shaft coupling.Motor task driven worm screw 52 is rotated to drive worm gear 51 to revolve
Turn, so as to realize that rotating disk 21 rotates around central axis, due to being rotated using Worm and worm-wheel gearing driving rotating disk 21, load is made
With on bearing spider and bearing, motor load is small, in addition, Worm and worm-wheel gearing can also realize the self-locking of rotating disk 21,
In the case of system cut-off, it is avoided that rotating disk 21 voluntarily rotates under external force.
Preferably, the bearing in bearing spider 22 is two, respectively clutch shaft bearing 25 and second bearing 26, bearing branch
Annular flange 221 is provided with the middle part of the through-hole wall of seat 22, through hole intracavity space is separated into two parts up and down by annular flange 221,
Clutch shaft bearing 25 is arranged in annular flange 221, and the bottom of clutch shaft bearing 25 is supported with the top of annular flange 221 and contacted, the second axle
Hold 26 and be sleeved on the lower section of annular flange 221, annular caulking groove 231 is provided with rotating cylinder 23, back-up ring is connected with annular caulking groove 231
27, back-up ring 27, which is supported, blocks second bearing 26 so that second bearing 26 is maintained in the through hole of bearing spider 22.
Linkage 30 includes an active swing arm 31 and two driven swing arms 32, and 31 and two driven swing arm 32 of active swing arm is in three
Angle is symmetrical, and the structure of two driven swing arms 32 is identical parallel to each other, and the bottom of active swing arm 31 extends to form extension swing arm 33,
Swing arm base 34 is formed between active swing arm 31 and extension swing arm 33, two support side plates 11, swing arm are interval with pedestal 10
Base 34 is supported in two support side plates 11 by one through rotating shaft 35, so as to which swing arm base 34 is hinged with pedestal 10, is extended
Obtuse angle is formed between swing arm 33 and active swing arm 31, screw-nut driver is provided with below swing arm base 34 on pedestal 10
Structure 40, screw-nut transmission mechanism 40 are connected with the extension bottom driving of swing arm 33 to drive extension swing arm 33 around be hinged spot wobble.
Specifically, screw-nut transmission mechanism 40 includes leading screw 41 and screw 42, and two leading screws are interval with pedestal 10
Bearing 12, leading screw bearing 12 are between two support side plates 11, and the both ends of leading screw 41 are supported on leading screw bearing 12 by bearing respectively
On, the wherein one end of leading screw 41 is stretched out through leading screw bearing 12 to be connected with motor by shaft coupling, and screw 42 is threadedly coupled
On leading screw 41, leading screw 41 is rotated to drive screw 42 to be moved along leading screw axis direction linear reciprocation by motor driving, silk
Female 42 two side ends horizontally outward extend respectively forms the axis of guide 421, and the accommodating screw 42 of middle part formation of extension swing arm 33 runs through sky
Chamber, i.e. screw 42 are provided with guide chute 331, the axis of guide along its length just at the lower section of swing arm base 34, extension swing arm 33
421 both ends are each passed through the guide chute 331 of extension swing arm 33, and the axis of guide 421 is engaged with guide chute 331, the axis of guide
421 can move along guide chute 331, so as to which when the linear reciprocation of screw 42 moves, driving extension swing arm 33 turns around pin joint
It is dynamic, to drive active swing arm 31 to rotate.
Wherein, when the linear reciprocation of screw 42 moves, the axis of guides of the two side ends of screw 42 play about 421 need to be limited, specifically
Ground, be respectively equipped with two support side plates 11 with the limit sliding chutes of leading screw diameter parallel 111, the both ends of the axis of guide 421 respectively according to
It is secondary to pass through guide chute 331, limit sliding chutes 111, under the limition orientation effect of limit sliding chutes 111, the axis of guide 421 of screw 42
It can only move horizontally.So as to which the linear reciprocation of screw 42 moves, in the case where the axis of guide 421 and guide chute 331 coordinate position-limiting action, make
Winner's movable pendulum arm 31 rotates around pin joint, so as to realize head oscilaltion.Preferably, to be externally provided with leading screw in leading screw 41 dust-proof
Cover, can play a part of dustproof and waterproof.
Embodiments of the present invention are explained in detail above in conjunction with accompanying drawing, but the invention is not restricted to above-mentioned embodiment party
Formula, can also be before present inventive concept not be departed from the technical field those of ordinary skill possessed knowledge
Put that various changes can be made.
Claims (10)
- A kind of 1. motor vehicles camera head device, it is characterised in that：Including pedestal, head and linkage, the connecting rod machine Structure includes an active swing arm and two driven swing arms, the both ends of the two driven swing arms and active swing arm respectively with pedestal, head phase Be hinged, the bottom of the active swing arm extends to form extension swing arm, and obtuse angle is formed between the extension swing arm and active swing arm, The pedestal is provided with screw-nut transmission mechanism of the driving extension swing arm around be hinged spot wobble.
- 2. motor vehicles camera head device according to claim 1, it is characterised in that：The screw-nut transmission mechanism It is described to prolong including the leading screw being supported on pedestal and the screw for being threaded on leading screw and being moved linearly along leading screw axis direction Stretch swing arm and be provided with guide chute, the screw is provided through guide chute and the axis of guide that can be moved along guide chute direction.
- 3. motor vehicles camera head device according to claim 2, it is characterised in that：The extension middle part of swing arm is formed Accommodating screw runs through cavity, and the axis of guide extends outwardly through the guide chute of extension swing arm from screw two side ends.
- 4. motor vehicles camera head device according to claim 3, it is characterised in that：The active swing arm is put with extension Swing arm base is formed between arm, the support-side for being respectively at screw-nut transmission mechanism both sides is interval with the pedestal Plate, the swing arm base is be hinged to be between support side plate, and two support side plates are respectively equipped with the limit with leading screw diameter parallel Position chute, the both ends of the axis of guide are each passed through the guide chute of extension swing arm, the limit sliding chutes of support side plate.
- 5. motor vehicles camera head device according to claim 2, it is characterised in that：It is interval with the pedestal Two leading screw bearings, the leading screw both ends are supported in leading screw bearing by bearing respectively, and the leading screw wherein one end passes through leading screw Bearing stretches out to be connected with motor.
- 6. motor vehicles camera head device according to claim 2, it is characterised in that：Leading screw is externally provided with the leading screw Dust cover.
- 7. motor vehicles camera head device according to claim 1, it is characterised in that：It is rotatablely connected on the head There is rotating disk, the rotating disk extends to form rotating cylinder through head, and the worm and gear that driving rotating disk rotation is provided with the head passes Motivation structure, the Worm and worm-wheel gearing include the worm screw for being sleeved on the worm gear of rotating cylinder outer wall, being connected by meshing transmission with worm gear And the motor being connected with worm-drive.
- 8. motor vehicles camera head device according to claim 7, it is characterised in that：It is detachable in the head bottom Formula is connected with bearing spider, and the bearing spider is provided with the through hole extended through for rotating cylinder, and the through hole of the bearing spider is with turning Bearing is set to form rotation connection between cylinder.
- 9. motor vehicles camera head device according to claim 8, it is characterised in that：In the through hole of the bearing spider Wall is provided with annular flange, and the bearing includes the clutch shaft bearing being arranged on above annular flange and is arranged on below annular flange Second bearing, the clutch shaft bearing bottom contact with being supported at the top of annular flange, and the rotating cylinder is provided with annular caulking groove, the ring Shape caulking groove is embedded with the back-up ring for supporting second bearing.
- 10. motor vehicles camera head device according to claim 7, it is characterised in that：In the head bottom interval Provided with two worm bearings, the worm screw both ends are supported on two worm bearings respectively, described worm screw one end through worm bearing with The output shaft of motor is connected by shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710555396.XA CN107364405A (en) | 2017-07-10 | 2017-07-10 | A kind of motor vehicles camera head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710555396.XA CN107364405A (en) | 2017-07-10 | 2017-07-10 | A kind of motor vehicles camera head device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107364405A true CN107364405A (en) | 2017-11-21 |
Family
ID=60305984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710555396.XA Pending CN107364405A (en) | 2017-07-10 | 2017-07-10 | A kind of motor vehicles camera head device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107364405A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533912A (en) * | 2018-06-21 | 2018-09-14 | 桂林飞宇科技股份有限公司 | A kind of electric machine structure of holder |
| CN111009960A (en) * | 2019-12-17 | 2020-04-14 | 浙江大华技术股份有限公司 | Method and device for processing abnormal power failure of electronic holder |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2319976Y (en) * | 1997-11-21 | 1999-05-19 | 升谷电子股份有限公司 | Driving mechanism of semi-spherical monitor |
| JP2012173658A (en) * | 2011-02-24 | 2012-09-10 | Asute Co Ltd | Electrically-driven pedestal device |
| CN203202531U (en) * | 2013-04-27 | 2013-09-18 | 沈德民 | Vehicle-mounted electrical platform achieving worm gear transmission |
| CN105136425A (en) * | 2015-08-21 | 2015-12-09 | 中国船舶重工集团公司第七○二研究所 | Underwater model maneuverability unsteady force measurement mechanism |
| CN205890755U (en) * | 2016-07-22 | 2017-01-18 | 广州小鹏汽车科技有限公司 | Roof camera device |
| CN106737643A (en) * | 2017-03-02 | 2017-05-31 | 常州市昊升电机有限公司 | A kind of multi-angle rotary steering wheel mechanism with auto-lock function |
| CN207267474U (en) * | 2017-07-10 | 2018-04-24 | 广州小鹏汽车科技有限公司 | A kind of motor vehicles camera head device |
-
2017
- 2017-07-10 CN CN201710555396.XA patent/CN107364405A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2319976Y (en) * | 1997-11-21 | 1999-05-19 | 升谷电子股份有限公司 | Driving mechanism of semi-spherical monitor |
| JP2012173658A (en) * | 2011-02-24 | 2012-09-10 | Asute Co Ltd | Electrically-driven pedestal device |
| CN203202531U (en) * | 2013-04-27 | 2013-09-18 | 沈德民 | Vehicle-mounted electrical platform achieving worm gear transmission |
| CN105136425A (en) * | 2015-08-21 | 2015-12-09 | 中国船舶重工集团公司第七○二研究所 | Underwater model maneuverability unsteady force measurement mechanism |
| CN205890755U (en) * | 2016-07-22 | 2017-01-18 | 广州小鹏汽车科技有限公司 | Roof camera device |
| CN106737643A (en) * | 2017-03-02 | 2017-05-31 | 常州市昊升电机有限公司 | A kind of multi-angle rotary steering wheel mechanism with auto-lock function |
| CN207267474U (en) * | 2017-07-10 | 2018-04-24 | 广州小鹏汽车科技有限公司 | A kind of motor vehicles camera head device |
Non-Patent Citations (1)
| Title |
|---|
| J. E. 希格利: "机械工程设计", 人民教育出版社, pages: 229 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533912A (en) * | 2018-06-21 | 2018-09-14 | 桂林飞宇科技股份有限公司 | A kind of electric machine structure of holder |
| CN111009960A (en) * | 2019-12-17 | 2020-04-14 | 浙江大华技术股份有限公司 | Method and device for processing abnormal power failure of electronic holder |
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