CN105386657B - A kind of two-way locking device suitable for load carrying type optoelectronic device - Google Patents
A kind of two-way locking device suitable for load carrying type optoelectronic device Download PDFInfo
- Publication number
- CN105386657B CN105386657B CN201510664614.4A CN201510664614A CN105386657B CN 105386657 B CN105386657 B CN 105386657B CN 201510664614 A CN201510664614 A CN 201510664614A CN 105386657 B CN105386657 B CN 105386657B
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- Prior art keywords
- pitching
- lock
- orientation
- shaft
- lock shaft
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
The present invention proposes a kind of two-way locking device for being applied to " load carrying type " optoelectronic device, including housing, drive component, spacing control assembly, pitching Locking assembly for shaft and orientation Locking assembly for shaft.Piezoelectric switches use hardware trigger signal in the device, and overcoming mobile unit power supply instability causes the defect that optoelectronic switch retaining mechanism can not reliably in place, and task can be reliably completed under vehicular photoelectric use environment；And azimuth caging is completed by linear electric motors driving lock shaft in the device, what is coupled therewith constitutes parallel institution by symmetrical connecting rod, promotion is done the bearing pin moved along a straight line and moved along a straight line, both sides pitching photoelectric sensing device assembly is locked simultaneously respectively, the both sides fixation end structure that the cantilever design mirror image of one side locking is locked for bilateral, intensity is improved, the destroyed possibility of mechanism is substantially reduced.
Description
Technical field
It is specially a kind of two-way suitable for having for " load carrying type " optoelectronic device the invention belongs to MACHINERY JOINT field
The retaining mechanism of lock function.
Background technology
Vehicular photoelectric sensing equipment can not produce the swing of orientation and pitch orientation in vehicular motion, thus need
A locking device is wanted to obtain a fixed position relative between the motion parts of photoelectricity sensing equipment in itself.It is existing
The locking device of " load carrying type " optoelectronic device more use manual locking structure in-convenience in use and easily forget, to equipment belt come
Hidden danger, and can only be used under vehicle stationary state, it is impossible to complete the locking in advancing.In addition also have using electric lock form,
Device distributed installation is locked by multiple photoelectricity, corresponding moving component is locked respectively, plus unlocks signal in place and is opened by photoelectricity
Close and provide, but because vehicle can not provide stable power supply environment for photoelectricity sensing equipment so that photoelectric switching signal reliability
It is not high, cause plus the situation of unblock failure is more frequent.
The content of the invention
To solve the problem of prior art is present, the present invention proposes a kind of suitable for the two-way of " load carrying type " optoelectronic device
Locking device, the apparatus structure is simple, and automaticity is high, requires relatively low to electrical stability, meets " load carrying type " photoelectricity and sets
Standby Bidirectional locking requirement.
The technical scheme is that：
A kind of two-way locking device for being applied to " load carrying type " optoelectronic device, it is characterised in that：Including housing, driving
Component, spacing control assembly, pitching Locking assembly for shaft and orientation Locking assembly for shaft；
Housing is installed in " load carrying type " optoelectronic device Elevation shell by face；
Drive component includes linear electric motors, lock shaft, planar linkage component；Linear electric motors are fixed in housing, and being capable of band
Dynamic lock shaft is axially moved；Planar linkage component includes hinge block, left connecting rod and right connecting rod；Hinge block is in cross distribution shape with lock shaft
It is fixedly connected, hinge block one end is hinged with left connecting rod one end, the hinge block other end is hinged with right connecting rod one end；
Spacing control assembly includes limited block, radial limiting device, Piezoelectric switches component；Limited block is fixed with lock shaft to be connected
Connect；Radial limiting device is inserted in limited block one end, constrains the rotational freedom of lock shaft；The limited block other end is provided with tabletting, pressure
Piece can coordinate with Piezoelectric switches component；Piezoelectric switches component includes locking limit switch and unblock limit switch；
Pitching Locking assembly for shaft is divided into left pitching lock shaft and right pitching lock shaft；Left pitching lock shaft is arranged on the left side lock shaft of housing
In mounting hole, and it is corresponding with pitching optical-electric module locking hole site on the left of " load carrying type " optoelectronic device；Right pitching lock shaft is arranged on
In the right side lock shaft mounting hole of housing, and it is corresponding with pitching optical-electric module locking hole site on the right side of " load carrying type " optoelectronic device；It is left
Pitching lock shaft is identical with right pitching lock shaft structure, and pitching lock shaft includes pitching lock adapter, pitching spring, pitching lock slide, bowed
Face upward dead bolt；Pitching lock adapter the inner is hinged with the homonymy connecting rod other end, and pitching lock adapter outer end and pitching lock slide are inner
It is fixedly connected；Pitching dead bolt is hollow-core construction, and pitching dead bolt inner surface has two layers of step；There is platform pitching lock adapter outer surface
Rank is raised；Pitching spring housing is locked on adapter and pitching lock slide in pitching, and pitching spring one end is locked outside adapter by pitching
Rat is constrained, and the other end is constrained by pitching dead bolt inner surface to step；Pitching lock slide is enclosed in pitching dead bolt, and is bowed
Facing upward lock slide outer end has interior to step, and the interior of pitching lock slide can match somebody with somebody to step with the export-oriented step of pitching dead bolt inner surface
Close；
Orientation Locking assembly for shaft includes orientation shaft locking sleeve and orientation lock shaft, and orientation shaft locking sleeve is fixed on the orientation lock shaft peace of housing
Fill in hole, and it is corresponding with " load carrying type " optoelectronic device orientation optical-electric module locking hole site；Orientation lock shaft is arranged on orientation lock shaft
In set, orientation lock shaft includes orientation spring, orientation lock slide, orientation dead bolt；Lock slide inner fixed with lock shaft outer end in orientation connects
Connect；There is projection lock shaft outer surface close to outer end position, and orientation dead bolt is hollow-core construction, and orientation dead bolt inner surface has two layers
Rank；Orientation spring housing on lock shaft and orientation lock slide, and orientation spring one end by lock shaft convex outer surfaces constrain, the other end by
Constrained in orientation dead bolt inner surface to step；Orientation lock slide block set is in orientation dead bolt, and orientation lock slide outer end has interior to platform
Rank, the interior of orientation lock slide can coordinate to step with the export-oriented step of orientation dead bolt inner surface.
Beneficial effect
Beneficial effects of the present invention are：
1 mobile unit power supply instability, optoelectronic switch often due to powering off without that can accurately transmit motor message, causes lock
Tight mechanism can not reliably in place.And Piezoelectric switches use hardware trigger signal, this defect is overcome, ring is used in vehicular photoelectric
Task can be reliably completed under border.
2 complete azimuth caging by linear electric motors driving lock shaft, and what is coupled therewith constitutes parallel connection by symmetrical connecting rod
Mechanism, promotion is done the bearing pin moved along a straight line and moved along a straight line, and both sides pitching photoelectric sensing device assembly is locked simultaneously respectively.Single
The cantilever design mirror image of side lock is that end structure is fixed in the both sides that bilateral is locked.Intensity is improved, mechanism is substantially reduced and is destroyed
Possibility.
3 use closed type structure, and the parts such as photoswitc, linear electric motors are protected by housing and sealing ring, improve production
Product reliability, extends life of product.
Brief description of the drawings
Fig. 1 overlooks partial schematic sectional view (released state) for the present invention.
Fig. 2 is longitudinally asymmetric face schematic cross-sectional view (locking state) of the invention.
Fig. 3 is lateral symmetry face schematic cross-sectional view (locking state) of the invention.
Fig. 4 is the cooperation schematic diagram of retaining mechanism of the present invention.
Wherein：1st, housing；2nd, cover plate；3rd, hinge block；4th, right connecting rod；5th, left connecting rod；6th, screw；7th, sealing strip；8th, radially
Stopping means；9th, linear electric motors；10th, lock shaft；11st, Piezoelectric switches component；12nd, limited block；13rd, spring；14th, orientation lock slide；
15th, orientation shaft locking sleeve；16th, orientation dead bolt；17th, sealing ring；18th, right pitching lock adapter；19th, right pitching lock slide；20th, the right side is bowed
Face upward dead bolt；21st, left pitching lock adapter；22nd, left pitching lock slide；23rd, left pitching dead bolt；24th, pitching light on the right side of optoelectronic device
Electric module；25th, pitching optical-electric module on the left of optoelectronic device；26th, optoelectronic device Elevation shell；27th, two-way locking device；28th, light
Electric equipment orientation optical-electric module.
Embodiment
The present invention is described with reference to specific embodiment：
As shown in Figure 1, Figure 2, Figure 3 shows, the two-way locking device bag suitable for " load carrying type " optoelectronic device in the present embodiment
Include housing 1, drive component, spacing control assembly, pitching Locking assembly for shaft and orientation Locking assembly for shaft.
Drive component includes linear electric motors 9, lock shaft 10, planar linkage component.Linear electric motors are fixed in housing, and can
Lock shaft is driven to be axially moved.Planar linkage component includes hinge block 3, left connecting rod 5 and right connecting rod 4；Hinge block is in cross with lock shaft
Distribution shape is fixedly connected, and hinge block one end is hinged with left connecting rod one end, and the hinge block other end is hinged with right connecting rod one end, and purpose is led to
Lock shaft axial movement is crossed, planar linkage component movement is driven, so as to promote pitching Locking assembly for shaft to move.
Spacing control assembly includes limited block 12, radial limiting device 8, Piezoelectric switches component 11.Limited block 12 and lock shaft
10 are fixedly connected by screw.Radial limiting device is arranged on housing by screw, there is one parallel inside radial limiting device
With the deep gouge of lock shaft axial direction, the deep gouge of radial limiting device 8 is inserted in the one end of limited block 12, and coordinates with deep gouge gap, so that about
The rotational freedom of beam lock shaft, makes lock shaft only along axial-movement；The limited block other end is provided with tabletting, and tabletting can be opened with piezoelectricity
Component is closed to coordinate；Piezoelectric switches component includes locking limit switch and unblock limit switch.Lock shaft can drive limited block to move,
So as to switch contact corresponding with Piezoelectric switches component, the control to linear electric motors is realized.
Pitching Locking assembly for shaft is divided into left pitching lock shaft and right pitching lock shaft；Left pitching lock shaft is arranged on the left side lock shaft of housing
In mounting hole, and it is corresponding with pitching optical-electric module locking hole site on the left of " load carrying type " optoelectronic device；Right pitching lock shaft is arranged on
In the right side lock shaft mounting hole of housing, and it is corresponding with pitching optical-electric module locking hole site on the right side of " load carrying type " optoelectronic device.
Left pitching lock shaft includes left pitching lock adapter 21, left pitching spring, left pitching lock slide 22, left pitching dead bolt
23.Left pitching lock adapter the inner is hinged with the left connecting rod other end, and left pitching lock adapter outer end and left pitching lock slide are inner
Coaxial threaded is fixedly connected.Left pitching dead bolt is hollow-core construction, and left pitching dead bolt inner surface has two layers of step；Left pitching lock turns
Joint outer surface has step raised.Left pitching spring housing is locked on adapter and left pitching lock slide in left pitching, and left pitching bullet
Spring two ends are locked by left pitching to be constrained in adapter convex outer surfaces and left pitching dead bolt inner surface to step.Left pitching lock slide
It is enclosed in left pitching dead bolt, and left pitching lock slide outer end has interior to step, the interior of left pitching lock slide can be with a left side to step
The export-oriented step of pitching dead bolt inner surface coordinates.
Right pitching lock shaft includes right pitching lock adapter 18, right pitching spring, right pitching lock slide 19, right pitching dead bolt
20.Right pitching lock adapter the inner is hinged with the right connecting rod other end, and right pitching lock adapter outer end and right pitching lock slide are inner
Coaxial threaded is fixedly connected.Right pitching dead bolt is hollow-core construction, and right pitching dead bolt inner surface has two layers of step；Right pitching lock turns
Joint outer surface has step raised.Right pitching spring housing is locked on adapter and right pitching lock slide in right pitching, and right pitching bullet
Spring two ends are locked by right pitching to be constrained in adapter convex outer surfaces and right pitching dead bolt inner surface to step.Right pitching lock slide
It is enclosed in right pitching dead bolt, and right pitching lock slide outer end has interior to step, the interior of right pitching lock slide can be with the right side to step
The export-oriented step of pitching dead bolt inner surface coordinates.
Orientation Locking assembly for shaft includes orientation shaft locking sleeve 15 and orientation lock shaft, and orientation shaft locking sleeve is fixed on the orientation lock shaft of housing
In mounting hole, and it is corresponding with " load carrying type " optoelectronic device orientation optical-electric module locking hole site.Orientation lock shaft is arranged on orientation lock
In axle sleeve, orientation lock shaft includes orientation spring, orientation lock slide 14, orientation dead bolt 16.Orientation lock slide the inner and lock shaft outer end
It is fixedly connected；There is projection lock shaft outer surface close to outer end position, and orientation dead bolt is hollow-core construction, and orientation dead bolt inner surface has two
Layer step；Orientation spring housing is on lock shaft and orientation lock slide, and orientation both ends of the spring is by lock shaft convex outer surfaces and orientation
Constrained in dead bolt inner surface to step；Orientation lock slide block set is in orientation dead bolt, and orientation lock slide outer end has interior to step, side
The interior of position lock slide can coordinate to step with the export-oriented step of orientation dead bolt inner surface.
As shown in figure 4, whole two-way locking device 27 leaning on face installed in " load carrying type " optoelectronic device Elevation shell 26.
When system needs locking, optoelectronic device servo control mechanism driving linear electric motors, linear electric motors driving lock shaft is transported downwards
Dynamic, lock shaft projections compress orientation spring, orientation spring promotes orientation dead bolt to move out, orientation dead bolt insertion " load carrying type " photoelectricity
In device orientation optical-electric module lock hole.Lock shaft is moved downward simultaneously, and adapter is locked by the left pitching of planar linkage components drive
Move along a straight line to the left, promote right pitching lock adapter to move along a straight line to the right.Left pitching lock adapter compresses left pitching spring, and a left side is bowed
Facing upward spring promotes left pitching dead bolt to move out, pitching optical-electric module lock on the left of left pitching dead bolt insertion " load carrying type " optoelectronic device
Determine hole.Right pitching lock adapter compresses right pitching spring, and right pitching spring promotes right pitching dead bolt to move out, right pitching dead bolt
Insert pitching optical-electric module lock hole on the right side of " load carrying type " optoelectronic device.When lock shaft move downwardly to make tabletting on limited block with
When locking limit switch on Piezoelectric switches component is contacted, Piezoelectric switches component sends signal to servo-drive system, and linear electric motors stop
Turn, complete system lock.
When optoelectronic device is started working, it is necessary to when unlocking, optoelectronic device servo control mechanism driving linear electric motors drive lock shaft to
Upper motion, lock shaft drives orientation lock slide to move upwards, and orientation lock slide to step in it by driving orientation dead bolt to transport upwards
It is dynamic, orientation lock lingual ribbon is gone out into " load carrying type " optoelectronic device orientation optical-electric module lock hole.Motion simultaneously, passes through plane to lock shaft upwards
Link assembly pulls left pitching lock adapter to move along a straight line to the right, pulls right pitching lock adapter to move along a straight line to the left.Left pitching
Lock adapter and drive left pitching lock slide motion, left pitching lock slide to step in it by driving left pitching dead bolt inwardly to transport
It is dynamic, take left pitching dead bolt out of on the left of " load carrying type " optoelectronic device pitching optical-electric module lock hole.Right pitching lock adapter drives
Right pitching lock slide motion, right pitching lock slide is locked right pitching by driving right pitching dead bolt inwardly to move to step in it
Lingual ribbon goes out pitching optical-electric module lock hole on the right side of " load carrying type " optoelectronic device.When lock shaft moves up to the tabletting made on limited block
When being contacted with the unblock limit switch on Piezoelectric switches component, Piezoelectric switches component sends signal, linear electric motors to servo-drive system
Stalling, so far completes unblock.
In the present embodiment, spring does not compress generally, intermediate transfer motion effect is simply played, when dead bolt and light
Lock hole in electric equipment fails correct cooperation, it is impossible to when releasing dead bolt, and spring-compressed stroke is slightly larger than the impulse stroke of motor,
Motor rotation blockage can be avoided, plays a part of protection mechanism.
Claims (1)
1. a kind of two-way locking device suitable for load carrying type optoelectronic device, it is characterised in that：Including housing, drive component, limit
Position control assembly, pitching Locking assembly for shaft and orientation Locking assembly for shaft；
Housing is installed in load carrying type optoelectronic device Elevation shell by face；
Drive component includes linear electric motors, lock shaft, planar linkage component；Linear electric motors are fixed in housing, and can drive lock
Axle is axially moved；Planar linkage component includes hinge block, left connecting rod and right connecting rod；Hinge block is fixed with lock shaft in cross distribution shape
Connection, hinge block one end is hinged with left connecting rod one end, and the hinge block other end is hinged with right connecting rod one end；
Spacing control assembly includes limited block, radial limiting device, Piezoelectric switches component；Limited block is fixedly connected with lock shaft；Limit
Position block one end insertion radial limiting device, constrains the rotational freedom of lock shaft；The limited block other end is provided with tabletting, and tabletting can
Coordinate with Piezoelectric switches component；Piezoelectric switches component includes locking limit switch and unblock limit switch；
Pitching Locking assembly for shaft is divided into left pitching lock shaft and right pitching lock shaft；The left side lock shaft that left pitching lock shaft is arranged on housing is installed
In hole, and it is corresponding with pitching optical-electric module locking hole site on the left of load carrying type optoelectronic device；Right pitching lock shaft is arranged on housing
In the lock shaft mounting hole of right side, and it is corresponding with pitching optical-electric module locking hole site on the right side of load carrying type optoelectronic device；Left pitching lock shaft
Identical with right pitching lock shaft structure, pitching lock shaft includes pitching lock adapter, pitching spring, pitching lock slide, pitching dead bolt；Bow
Face upward lock adapter the inner to be hinged with the homonymy connecting rod other end, pitching lock adapter outer end is fixedly connected with pitching lock slide the inner；
Pitching dead bolt is hollow-core construction, and pitching dead bolt inner surface has two layers of step；Pitching lock adapter outer surface has step raised；Bow
Spring housing is faced upward to lock on adapter and pitching lock slide in pitching, and pitching spring one end is locked adapter convex outer surfaces about by pitching
Beam, the other end is constrained by pitching dead bolt inner surface to step；Pitching lock slide is enclosed in pitching dead bolt, and outside pitching lock slide
End has interior to step, and the interior of pitching lock slide can coordinate to step with the export-oriented step of pitching dead bolt inner surface；
Orientation Locking assembly for shaft includes orientation shaft locking sleeve and orientation lock shaft, and orientation shaft locking sleeve is fixed on the orientation lock shaft mounting hole of housing
It is interior and corresponding with load carrying type optoelectronic device orientation optical-electric module locking hole site；Orientation lock shaft is arranged in orientation shaft locking sleeve, side
Position lock shaft includes orientation spring, orientation lock slide, orientation dead bolt；Orientation lock slide the inner is fixedly connected with lock shaft outer end；Lock shaft
There is projection outer surface close to outer end position, and orientation dead bolt is hollow-core construction, and orientation dead bolt inner surface has two layers of step；Orientation bullet
Spring is enclosed on lock shaft and orientation lock slide, and orientation spring one end is constrained by lock shaft convex outer surfaces, and the other end is by orientation dead bolt
Constrained in inner surface to step；Orientation lock slide block set is in orientation dead bolt, and orientation lock slide outer end has interior to step, orientation lock
The interior of sliding block can coordinate to step with the export-oriented step of orientation dead bolt inner surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510664614.4A CN105386657B (en) | 2015-10-13 | 2015-10-13 | A kind of two-way locking device suitable for load carrying type optoelectronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510664614.4A CN105386657B (en) | 2015-10-13 | 2015-10-13 | A kind of two-way locking device suitable for load carrying type optoelectronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105386657A CN105386657A (en) | 2016-03-09 |
| CN105386657B true CN105386657B (en) | 2017-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510664614.4A Active CN105386657B (en) | 2015-10-13 | 2015-10-13 | A kind of two-way locking device suitable for load carrying type optoelectronic device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105386657B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355455A (en) * | 2017-07-27 | 2017-11-17 | 顺丰科技有限公司 | One kind carrying lock and locking, unlocking method |
| CN113833376A (en) * | 2021-09-08 | 2021-12-24 | 闫条华 | Embedded hinge |
| CN114440084A (en) * | 2022-01-27 | 2022-05-06 | 西安应用光学研究所 | Bidirectional lock mechanism based on rack transmission and bevel transmission |
| CN116019086A (en) * | 2023-01-29 | 2023-04-28 | 长春通视光电技术有限公司 | Photoelectric turntable embedded with kude light path |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6843084B2 (en) * | 2001-05-30 | 2005-01-18 | Dave Porter | Storage compartment security system |
| CN201121453Y (en) * | 2007-10-25 | 2008-09-24 | 河南少林汽车股份有限公司 | Locking device used for side door of passenger car |
| US20130276488A1 (en) * | 2012-04-23 | 2013-10-24 | Babaco Alarm Systems, Inc. | Motor driven lock for truck door |
| CN104400403B (en) * | 2014-10-13 | 2016-09-14 | 西安应用光学研究所 | There is the retaining mechanism of accurate lock function |
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2015
- 2015-10-13 CN CN201510664614.4A patent/CN105386657B/en active Active
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| CN105386657A (en) | 2016-03-09 |
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