CN206054568U - A kind of arrangement of clutch of electric pushrod - Google Patents
A kind of arrangement of clutch of electric pushrod Download PDFInfo
- Publication number
- CN206054568U CN206054568U CN201621013870.3U CN201621013870U CN206054568U CN 206054568 U CN206054568 U CN 206054568U CN 201621013870 U CN201621013870 U CN 201621013870U CN 206054568 U CN206054568 U CN 206054568U
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- CN
- China
- Prior art keywords
- clutch
- ball
- ring
- arrangement
- seat
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H2025/2062—Arrangements for driving the actuator
- F16H2025/2071—Disconnecting drive source from the actuator, e.g. using clutches for release of drive connection during manual control
Landscapes
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The utility model discloses a kind of arrangement of clutch of electric pushrod, described arrangement of clutch one end connects drive end, the other end connects driven end, the arrangement of clutch includes ball base and clutch seat, one of ball base and clutch seat are connected with the drive end, another is connected with the driven end, ball base is provided with ball, the clutch seat is provided with the stopper slot for positioning the ball, when power is connected, ball is contained in stopper slot, when power departs from, ball departs from the stopper slot, in solving the problems, such as prior art, electric pushrod smooth degree when power is connected or disconnects is not good, and transmission efficiency is higher, service life is longer.
Description
【Technical field】
This utility model is related to a kind of arrangement of clutch of electric pushrod, belongs to linear drive field.
【Background technology】
The arrangement of clutch of existing electric pushrod, including the transmission component that is connected of motor and the motor and with institute
The thimble assembly that transmission component is connected is stated, thimble assembly itself flexible, when motor is rotated, is driven by transmission component and covered
Tube assembly realizes Telescopic, and the arrangement of clutch of existing electric pushrod on the market, in order to realize thimble assembly and transmission group
Power quick joining between part and disconnection, thimble assembly generally arrange an arrangement of clutch with transmission component, play one and move
The tie of power linking, and problems of the prior art are, arrangement of clutch structure is complex, and power linking and disconnection
During not enough smooth out, transmission efficiency is not high.
【Utility model content】
This utility model provides a kind of arrangement of clutch of electric pushrod, solves the arrangement of clutch of electric pushrod in prior art
The not good problem of smooth degree when power is connected or disconnects.
Above-mentioned technical problem is solved, this utility model is adopted the following technical scheme that：
A kind of arrangement of clutch of electric pushrod, described arrangement of clutch one end connect drive end, and the other end connects driven end, its
It is characterised by, the arrangement of clutch includes ball base and clutch seat, one of ball base and clutch seat are passed with the drive end
Dynamic connection, another is connected with the driven end, and ball base is provided with ball, and the clutch seat is provided with the positioning rolling
The stopper slot of pearl, when power is connected, ball is contained in stopper slot, and when power departs from, ball departs from the stopper slot.
Preferably, the week side of boss wall of the ball base is provided with the ball grooves of the accommodating ball, the clutch seat overcoat
On ball base, the ball grooves are wedge-shaped slot, and the circumferential lengths of the ball grooves are all higher than the diameter of ball.
Preferably, the circumferential lengths of the stopper slot are all higher than the diameter of ball.
Preferably, the week side of boss wall of the ball base is provided with the ball grooves of the accommodating ball, the clutch seat overcoat
On ball base, the internal perisporium of clutch seat is provided with internal projecting ring, and the internal projecting ring is provided with the stopper slot.
Preferably, the ball base includes ball base body and ball base back-up ring, the ball grooves are located at ball base sheet
Between body and ball base back-up ring.
Preferably, the arrangement of clutch is connected with the clutch drive component for driving which to separate or close.
Preferably, the clutch drive component includes the ring positioned at clutch seat axial direction side, ring is struck
When, the clutch seat axial displacement is promoted, to realize that stopper slot is separated with ball or docked.
Preferably, the clutch seat periphery wall is provided with outer bulge loop, the ring is offseted with the outer bulge loop when rotating.
Preferably, the clutch drive component includes ring seat, the ring is rotatably connected on ring seat, described group
Ring is connected with pull bar, and pull bar stress drives ring to rotate, and ring promotes the clutch seat movement when rotating.
Using the beneficial effects of the utility model：
The characteristics of arrangement of clutch adopts ball clutch, ball clutch in this utility model is power linking and disconnects
It is to roll to realize by ball, relative to the clutch mode of traditional tooth docking, can effectively reduces and beat tooth, the problem of latch,
And power is more smoothed out when being connected, service life is longer, for the arrangement of clutch of whole electric pushrod, allows driven end dynamic
When power is accessed or power disconnects, larger impact will not be produced so that drive end is more stable to the power output of driven end.
In addition, used as wherein preferred version, the ball in ball clutch in this utility model is also equipped with self-regulation work
With so that in normal operation or when electric pushrod does not run, the ball clutch can realize quick release to electric pushrod
Clutch action, i.e., need disconnect when, power fast shut-off can be realized, need linking when, quick joining can be realized, be close to
In slitless connection, fast response time.
These features of the present utility model and advantage will be detailed in following specific embodiment, accompanying drawing exposure.
【Description of the drawings】
Below in conjunction with the accompanying drawings this utility model is described further：
Broken section structural representations of the Fig. 1 for electric pushrod embodiment one；
Half-section diagrams of the Fig. 2 for electric pushrod embodiment one；
Exploded perspective views of the Fig. 3 for electric pushrod embodiment one；
Fig. 4 is exploded perspective view of the electric pushrod embodiment one at arrangement of clutch；
Fig. 5 is the structural representation of clutch seat in electric pushrod embodiment one；
Fig. 6 is the structural representation of ball base in electric pushrod embodiment one；
Fig. 7 is the assembling schematic diagram of clutch drive component in electric pushrod embodiment one；
Fig. 8 is removal upper casing in electric pushrod embodiment one and the structural representation after case.
【Specific embodiment】
The technical scheme of this utility model embodiment is explained with reference to the accompanying drawing of this utility model embodiment and
Illustrate, but following embodiments are only preferred embodiment of the present utility model, and it is not all.Based on the embodiment in embodiment,
Those skilled in the art's obtained other embodiment on the premise of creative work is not made, belongs to of the present utility model
Protection domain.
Be described below for convenience, the "left", "right" that appears below, " on ", D score is with orientation shown in Fig. 1
It is that reference is defined.
Embodiment 1
The present embodiment is a kind of arrangement of clutch of electric pushrod, is mainly used on armarium, furniture item, is that one kind is carried
For the electronic accessory of lift action, such as on lifting hospital bed, or up-down desk and chair etc., as shown in figure 1, the present embodiment
Including motor 10, and the transmission component that is connected of the motor 10 and the thimble assembly being connected with the transmission component,
That is 10 drive ends of motor, thimble assembly is driven end, and transmission component is arranged on inside the shell, and the shell of the present embodiment includes upper casing
11 and lower casing 12, motor 10 is externally provided with motor cover 13, and motor cover 13 is fixedly mounted with lower casing 12.During running, motor 10 is rotated, electricity
Machine 10 is transmitted power on thimble assembly by transmission component when rotating, and thimble assembly realizes Telescopic, thimble assembly
One end with fixed by lifting object, so as to realize the function of object lifting.
Such as Fig. 1 to Fig. 3, specifically, the transmission component in the present embodiment：Including the snail being located on the output shaft of motor 10
Bar 21,21 axial direction of worm screw are vertical, and the transmission of worm screw 21 is engaged with worm gear 22, and the axial direction of worm gear 22 is left and right horizontal side
To the axis centre of worm gear 22 is provided with worm gear centre bore, and drive sleeve is provided with worm gear centre bore, and drive sleeve periphery wall is provided with transmission
Key, worm gear centre bore are provided with the transmission keyway matched with the driving key, when worm gear 22 is rotated, drive driving key to rotate, from
And driving drive sleeve to rotate, driving key is structure as a whole with drive sleeve in the present embodiment, and both form a spline on the whole
Set 23, and the transmission keyway on the present embodiment worm gear centre bore is spline 221.
During normal work, motor 10 is rotated, and drives worm screw 21 to rotate, and worm screw 21 drives worm gear 22 to rotate after rotating, worm gear
22 drive spline housing 23 to rotate when rotating.
Thimble assembly in the present embodiment：Including inner tube 51 and outer tube 52, outer tube 52 is set in outside inner tube 51, in inner tube 51
Main shaft is provided with, the main shaft of the present embodiment is screw mandrel 50, on screw mandrel 50, is connected with nut 53, the nut 53 is fixed with inner tube 51 and connected
Connect, when screw mandrel 50 is rotated, nut 53 occurs axial displacement with screw mandrel 50, so as to nut 53 drives inner tube 51 relative to screw mandrel 50
Raw axial displacement, outer tube 52 are relatively fixed with the axial location of screw mandrel 50, so as to finally realize that inner tube 51 occurs phase with outer tube 52
To movement.
Be provided between main shaft described in the present embodiment and the transmission component for realize both main shaft and transmission component it
Between power linking or disconnect arrangement of clutch, specifically, be to be provided with arrangement of clutch, this enforcement between screw mandrel 50 and spline housing 23
In example, arrangement of clutch includes ball clutch.
With reference to Fig. 4 to 6, the concrete structure of ball clutch：Including clutch seat 3 and ball base 4, wherein ball base 4 and silk
Bar 50 connects, and with reference to Fig. 4 and Fig. 6, specifically, 4 center of ball base is provided with flat position axis hole 401, the silk to the structure of ball base 4
On bar 50, wherein one section is the flat position axle with flat 401 form fit of position axis hole, and flat position axle penetrates flat position axis hole 401, screw mandrel 50 with
Ball base 4 is to be fixedly connected, and it is come real by the interference fit of flat position axle and flat position axis hole 401 that in the present embodiment, this is fixedly connected
It is existing so that ball base 4 can drive screw mandrel 50 to rotate when rotating, and the cross sectional shape of the flat position axis hole 401 in the present embodiment is not
Shape shown in Fig. 4 to 6 is confined to, as long as non-circular hole.
Three ball grooves 402 are interval with the outer peripheral sidewall of ball base 4 circumferentially, three ball grooves 402 in the present embodiment
Preferably uniform intervals distribution, is equipped with ball 43 in each ball grooves 402.Three ball grooves 402 can reach minimum number
Circumferential to balance, certain those skilled in the art will be appreciated that.
And clutch seat 3 is connected with spline housing 23,3 center of clutch seat is provided with clutch seat endoporus 301, clutch seat endoporus 301
Right-hand member be provided with the shaft coupling keyway 302 with 23 form fit of the spline housing, i.e. spline housing 23 rotate when, clutch seat can be driven
3 rotate.And on clutch seat endoporus 301 in addition to shaft coupling keyway 302, it is additionally provided with the stopper slot 303 for positioning the ball 43.
Power be connected when, ball 43 is contained in stopper slot 303, i.e., clutch seat 3 rotate when, the cell wall of stopper slot 303 with
Ball 43 offsets, and after offseting, ball 43 cannot be realized freely rotating in 301 inner circumferential of clutch seat endoporus, now ball 43 follow from
Close seat 3 to rotate together, when ball 43 is rotated, drive ball base 4 to rotate, so as to realize ball base 4 and 3 synchronous axial system of clutch seat,
It is final to realize driving 50 synchronous axial system of screw mandrel；
And power is when departing from, i.e. clutch seat 3 is turned right axial movement, and ball 43 departs from the stopper slot 303, now spacing
The cell wall of groove 303 cannot be contacted with ball 43, ineffective power between stopper slot 303 and ball 43, and ball 43 can be in clutch seat
301 inner circumferential of endoporus is freely rotated, and clutch seat 3 is in idling conditions, and now 50 unpowered access of screw mandrel, does not rotate.
Referring to Fig. 5, the concrete structure of clutch seat 3：The internal perisporium of clutch seat endoporus 301 is provided with internal projecting ring 304, the convex
Ring 304 is provided with the stopper slot 303, and the stopper slot 303 in the present embodiment has three, circumferentially-spaced uniform along internal projecting ring 304
And set, and above-mentioned shaft coupling keyway 302 is located just at the right side of internal projecting ring 304, can use as the axial limiting to ball.
Used as further preferably, the ball grooves 402 in the present embodiment are wedge-shaped slot, and the wedge-shaped slot is on the outside of ball base 4
Wall is recessed, and the length direction of the wedge-shaped slot is the tangential direction of ball base 4, and the circumferential lengths of the ball grooves are more than ball
Diameter, the diameter of the circumferential lengths of the stopper slot also greater than the ball, the ball 43 are movably placed in the ball
In groove 402, i.e., ball 43 possesses activity space radially, circumferentially in ball grooves 402, and the activity space radially, circumferentially is
For being directed to 4 axle center of ball base, the advantage of so design is that the distance between ball 43 and center of ball base 4 are living
It is dynamic adjustable, and using the feature of wedge-shaped slot, this is adjustable be it is automatic, it is specific as follows：
When ball base 4 is just docked with clutch seat 3, when ball base 4 just starts rotation, ball 43 receives centrifugal action, from
Dynamic to be thrown to from 4 center farthest of ball base, i.e. wedge-shaped slot outermost end, now ball 43 with the center distance of ball base 4 is
Maximum, under the location status, ball 43 is maximum with the cell wall contact area of stopper slot 303, and occlusion is closely good；
When ball base 4 is not in the state of rotating, ball 43 does not receive centrifugal action, and ball 43 now receives which certainly
Ghost image rings and can be slipped down near 4 center of ball base, i.e. wedge-shaped slot inner terminal automatically along the ramp effect of wedge-shaped slot, now rolls
Pearl 43 is minimum with the center distance of ball base 4, and under the location status, ball 43 with the cell wall contact area of stopper slot 303 is
Minimum, be especially advantageous for ball base 4 and dock with clutch seat 3, i.e., using the automatic regulating function of wedge-shaped slot, it is right to carry out automatically in advance
The preparation for connecing so that clutch seat 3 and ball base 4 are connected state from smoothly entering into from disengaged position.
Using this preferred version, using the self-regulation effect of ball so that electric pushrod is in normal operation or electricity
When the motor of dynamic push rod does not run, the clutch can realize the clutch action of quick release, i.e., when needing to disconnect, can realize
Power fast shut-off, when linking is needed, can realize quick joining, close to slitless connection, fast response time.
In the present embodiment, for the consideration of difficulty of processing, to ball base 4 by the way of parts processing splicing, that is, roll
Pearl seat 4 includes ball base body 41 and ball base back-up ring 42, the ball grooves of open type is first processed on ball base body 41, so
Splice a ball base back-up ring 42 in 41 end face of ball base body afterwards, the end face of ball base back-up ring 42 is used as open type ball grooves
One of side wall, so as to form a complete ball grooves 402, this configuration reduces difficulty of processing, reduces cost.Certainly
Those skilled in the art will be appreciated that ball base 4 can also be integrative-structure.
Being specifically described in the present embodiment ball clutch, the ball clutch in the present embodiment are primarily directed to more than
Device, has an advantage in that relatively easy in structure, does not have the architectural feature of complexity, and parts are seldom, low cost, volume also phase
To less, in addition, using the rolling characteristic of ball so that when power is connected or disconnects, smooth degree is very good, and ball rolling
Dynamic feature so that in linking, the abrasion very little between clutch seat 3 and ball base 4, service life are greatly increased power, most
It is crucial that ball in the present embodiment carries self-regulation effect, during clutch, quick joining can be realized, quick disconnected
Effect, fast response time.
In addition, in the present embodiment, the arrangement of clutch of the electric pushrod is also included for driving the ball clutch point
From or closure clutch drive component, specifically drive clutch seat 3 generation axial displacement clutch drive component.
From the point of view of Fig. 2 and Fig. 7, the concrete structure of clutch drive component includes：The periphery of the clutch seat 3 is provided with ring
Seat 61, ring seat 61 itself is fixed on upper casing 11 or lower casing 12, and 61 center of ring seat is provided with ring seat inner chamber, clutch seat 3
In ring seat inner chamber, ring 62 on ring seat 61, is rotatably connected to, ring 62 is a U-shaped part, two flanks of the ring 62
It is rotatably connected on ring seat 61, the end of 62 liang of flanks of ring is extended with driving lever 621 inwardly, the clutch seat 3 in the present embodiment
Periphery wall be provided with it is extending radially outward have outer bulge loop 305, two on ring 62 driving lever 621 presses close to the periphery of clutch seat 3
On wall and positioned at the left side of outer bulge loop 305；
(the first back-moving spring 24, wherein a left side for worm gear 22 are provided between the right side of clutch seat 3 and the left side of worm gear 22
End face is provided with the spring groove 222 of positioning (the first back-moving spring 24, and during normal work, (the first back-moving spring 24 is in uncompressed shape
State；
Brake mount 70 is installed with the outer wall of outer tube 52, in brake mount 70, slip inner chamber 701, slip inner chamber is provided with
701 are provided with slide rail 702, and slide block 71, the glide direction of slide block 71 and the axial direction of outer tube 52 are slidably connected on the slide rail 702
Direction is parallel, is provided with second back-moving spring 72, slip inner chamber between the left side wall of the left-hand end and slip inner chamber 701 of slide block 71
Case 73 is installed outside 701, the left end of slide block 71 is connected with brake bracing wire 74, and the right-hand member of slide block 71 is connected with pull bar 75, draws
The right-hand member of bar 75 is fixedly connected with contiguous block 76, and the upper casing 11 and lower casing 12 are provided with the slideway slided for contiguous block 76, even
Connect block 76 and be provided with draw-in groove 761, the ring 62 is installed in the draw-in groove 761 away from one end of driving lever 621.
When bracing wire 74 of braking turn left layback it is dynamic when, the slide block 71 is accordingly turned left side shifting from home position, now drives
Pull bar 75 is turned left side shifting, pull bar 75 turn left side shifting when, contiguous block 76 is corresponding toward moving left, and now contiguous block 76 utilizes draw-in groove
761 stir ring 62 rotates, and when ring 62 is rotated, the driving lever 621 on ring 62 is offseted with the outer bulge loop 305 in clutch seat 3, is pushed away
Dynamic clutch seat 3 is turned right side shifting, and (the first back-moving spring 24 is compressed, clutch seat 3 turn right side shifting when, the ball on ball base 4
43 depart from the stopper slot 303 in clutch seat 3, so as to realize that power disconnects；
And when releasing of brake bracing wire 74, act on by 24 elastic force of (the first back-moving spring, clutch seat 3 is subject to the first reset bullet
The thrust to the left of spring 24, realizes that again clutch seat 3 is connected with 4 power of ball base, and slide block 71 is also by second back-moving spring 72
Effect return to home position.
In the present embodiment, the advantage of clutch drive component is：During release, ring 62 is rotation, driving lever 621 and outer bulge loop
Between 305, frictional force is little, and so as to reach, release force is little, the advantage of efficiency high；And it is negative to be capable of achieving the arrangement of clutch of electric pushrod
Timely release when load power is big, and the function that midway can stop at any time.
Embodiment 2
The present embodiment is that the ball clutch in the present embodiment is different in structure, this reality with the difference of embodiment 1
The ball clutch in example is applied, the ball grooves in the present embodiment are used only for the ball spacing fixed position in ball base side wall
On, i.e., circumferential position of the ball on ball base is fixed, can only realize rolling, similar to sliding axle on the fixed position
Hold, when power is connected, when circumferentially rotating, the stopper slot in clutch seat turns to corresponding with ball position clutch seat
When, ball is snapped in and is achieved a butt joint in the stopper slot, advantage of this embodiment is that, ball base can directly adopt sliding bearing,
Beneficial to buying, reduces cost.
Embodiment 3
The present embodiment is that the ball clutch in the present embodiment is different in structure, this reality with the difference of embodiment 1
The ball clutch in example is applied, its ball grooves is not wedge-shaped slot, but half slot, or vee gutter, the advantage of this structure
It is no matter motor is rotated forward or inverted, ball can be got rid of outermost end to ball grooves, i.e. motor and rotate forward reversion, this reality
Apply the clutch effect in example all to smooth out very much, stablize.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, it is familiar with the those skilled in the art and should be understood that this utility model includes but is not limited to accompanying drawing and specific embodiment party above
Content described in formula.Any modification without departing from function and structure principle of the present utility model is intended to be included in claims
Scope in.
Claims (9)
1. a kind of arrangement of clutch of electric pushrod, described arrangement of clutch one end connect drive end, other end connection driven end, and which is special
Levy and be, the arrangement of clutch includes ball base and clutch seat, one of ball base and clutch seat are driven with the drive end
Connection, another is connected with the driven end, and ball base is provided with ball, and the clutch seat is provided with the positioning ball
Stopper slot, when power is connected, ball is contained in stopper slot, and when power departs from, ball departs from the stopper slot.
2. the arrangement of clutch of electric pushrod as claimed in claim 1, it is characterised in that the week side of boss wall of the ball base is provided with appearance
Put the ball grooves of the ball, be enclosed within outside the clutch seat on ball base, the ball grooves be wedge-shaped slot, the week of the ball grooves
The diameter of ball is all higher than to length.
3. the arrangement of clutch of electric pushrod as claimed in claim 2, it is characterised in that the circumferential lengths of the stopper slot are more than rolling
The diameter of pearl.
4. the arrangement of clutch of electric pushrod as claimed in claim 1, it is characterised in that the week side of boss wall of the ball base is provided with appearance
The ball grooves of the ball are put, is enclosed within outside the clutch seat on ball base, the internal perisporium of clutch seat is provided with internal projecting ring, the convex
Ring is provided with the stopper slot.
5. the arrangement of clutch of electric pushrod as claimed in claim 4, it is characterised in that the ball base include ball base body and
Ball base back-up ring, the ball grooves are located between ball base body and ball base back-up ring.
6. the arrangement of clutch of electric pushrod as claimed in claim 1, it is characterised in that the arrangement of clutch is connected with for driving
Its clutch drive component for separating or closing.
7. the arrangement of clutch of electric pushrod as claimed in claim 6, it is characterised in that the clutch drive component is included positioned at institute
The ring of clutch seat axial direction side is stated, when ring is struck, the clutch seat axial displacement is promoted, to realize stopper slot and ball
Separate or dock.
8. the arrangement of clutch of electric pushrod as claimed in claim 7, it is characterised in that the clutch seat periphery wall is provided with evagination
Ring, the ring are offseted with the outer bulge loop when rotating.
9. the arrangement of clutch of electric pushrod as claimed in claim 7, it is characterised in that the clutch drive component includes ring
Seat, the ring are rotatably connected on ring seat, and the ring is connected with pull bar, and pull bar stress drives ring to rotate, and ring turns
The clutch seat movement is promoted when dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621013870.3U CN206054568U (en) | 2016-08-31 | 2016-08-31 | A kind of arrangement of clutch of electric pushrod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621013870.3U CN206054568U (en) | 2016-08-31 | 2016-08-31 | A kind of arrangement of clutch of electric pushrod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054568U true CN206054568U (en) | 2017-03-29 |
Family
ID=58375364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621013870.3U Active CN206054568U (en) | 2016-08-31 | 2016-08-31 | A kind of arrangement of clutch of electric pushrod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206054568U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387588A (en) * | 2017-07-31 | 2017-11-24 | 北京空间飞行器总体设计部 | Lead screw transmission tooth engaged clutch with auto-lock function |
| WO2018040284A1 (en) * | 2016-08-31 | 2018-03-08 | 浙江捷昌线性驱动科技股份有限公司 | Electric pushing rod |
| CN111577850A (en) * | 2020-04-29 | 2020-08-25 | 浙江捷昌线性驱动科技股份有限公司 | Linear actuator convenient to operate |
| WO2021218689A1 (en) * | 2020-04-29 | 2021-11-04 | 浙江捷昌线性驱动科技股份有限公司 | Linear actuator with smooth clutch |
-
2016
- 2016-08-31 CN CN201621013870.3U patent/CN206054568U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018040284A1 (en) * | 2016-08-31 | 2018-03-08 | 浙江捷昌线性驱动科技股份有限公司 | Electric pushing rod |
| US11015686B2 (en) | 2016-08-31 | 2021-05-25 | Zhejiang Jiecang Linear Motion Technology Co., Ltd . | Electric linear actuator |
| CN107387588A (en) * | 2017-07-31 | 2017-11-24 | 北京空间飞行器总体设计部 | Lead screw transmission tooth engaged clutch with auto-lock function |
| CN111577850A (en) * | 2020-04-29 | 2020-08-25 | 浙江捷昌线性驱动科技股份有限公司 | Linear actuator convenient to operate |
| WO2021218689A1 (en) * | 2020-04-29 | 2021-11-04 | 浙江捷昌线性驱动科技股份有限公司 | Linear actuator with smooth clutch |
| WO2021218690A1 (en) * | 2020-04-29 | 2021-11-04 | 浙江捷昌线性驱动科技股份有限公司 | Linear actuator convenient to operate |
| US12013016B2 (en) | 2020-04-29 | 2024-06-18 | Zhejiang Jiecang Linear Motion Technology Co., Ltd. | Linear actuator |
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