CN207934684U - The straight telescopic electric of bilateral anti-rotation compresses gas spring - Google Patents
The straight telescopic electric of bilateral anti-rotation compresses gas spring Download PDFInfo
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- CN207934684U CN207934684U CN201720839923.5U CN201720839923U CN207934684U CN 207934684 U CN207934684 U CN 207934684U CN 201720839923 U CN201720839923 U CN 201720839923U CN 207934684 U CN207934684 U CN 207934684U
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- rotation
- cylinder barrel
- sealing
- gas spring
- driving device
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Abstract
The utility model proposes a kind of straight telescopic electrics of bilateral anti-rotation to compress gas spring, it include the cylinder barrel with driving device construction section, the outer end of driving device construction section is blocked up after being equipped with anti-rotation sealing, cylinder barrel is equipped with driving device fastener and the first sealing guidance set close to the part of the construction section, screw rod and piston unt are installed in cylinder barrel, one end of screw rod is matched with the first sealing guidance set, the outer rim of piston unt and the inner wall of cylinder barrel are slidably matched, the anti-rotation structure of limiting piston nut rotation is equipped in cylinder barrel, the other side of cylinder barrel is equipped with the piston rod being fixedly connected with piston unt, the other side of cylinder barrel is equipped with the second sealing guidance set.The utility model is used as balancing force by electric driver, apply external force without user, it is blocked up after cylinder barrel one end is equipped with anti-rotation sealing, the anti-rotation structure of limiting piston nut rotation is equipped in cylinder barrel, it is blocked up after anti-rotation structure and anti-rotation sealing and forms bilateral anti-rotation structure, the structural stability for improving gas spring extends its service life.
Description
Technical field
The utility model is related to a kind of straight telescopic electrics of bilateral anti-rotation to compress gas spring.
Background technology
Current existing electric pushrod is mechanical spring structure, and when in use, mechanical spring is chronically at bullet under compressive state
Power is easy decaying and causes service life shorter.Not only volume is big for the electric pushrod of mechanical spring structure, and output strength is small, it is desirable that compared with
Wide and deeper tail-gate rain-proof slot, influences the design of tail-gate, and direct cost and indirect cost are higher.Gas spring is that one kind can be with
Support, buffering, braking, height adjusts and the industry accessories of the functions such as angular adjustment, gas spring have than mechanical spring when in use
Significant advantage：Speed is relatively slowly, dynamic force change is little, is easy to control, thus relatively popular.Therefore how to carry
For a kind of stable structure, cost is relatively low and the electric pushrod of gas spring structure with long service life is people in the art
Member's technical problem urgently to be resolved hurrily.
In view of this, special propose the utility model.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.
For this purpose, a kind of straight telescopic electric of bilateral anti-rotation of the proposition of the utility model compresses gas spring.Specific technical solution is such as
Under：
A kind of straight telescopic electric compression gas spring of bilateral anti-rotation, includes the cylinder barrel of the dynamic gas of storage inside, the cylinder
The side of cylinder is equipped with driving device construction section, and driving device, the driving device peace are equipped in the driving device construction section
It is blocked up after filling anti-rotation sealing of the outer end equipped with the fixed driving device of section, the cylinder barrel is close to the driving device construction section
Part ecto-entad be equipped with driving device fastener and the first sealing guidance set successively, be equipped in the cylinder barrel with it is described
One end of screw rod that driving device is connected, the piston unt being connect with screw flight, the screw rod is placed in first sealing
It is matched in guidance set and with the first sealing guidance set, the outer rim of the piston unt and the inner wall of the cylinder barrel are slided
Dynamic cooperation, and the anti-rotation structure for limiting the piston unt rotation is provided along its length in the inner wall of the cylinder barrel, it is described
The other side of cylinder barrel is equipped with the piston rod being fixedly connected with the piston unt, is equipped in the end of the other side of the cylinder barrel
The second sealing guidance set compatible with the piston rod.
Gas spring is compressed according to the straight telescopic electric of bilateral anti-rotation provided by the utility model, benefit is used as by electric driver
Power is repaid, applies external force without user, is blocked up after the first end of cylinder barrel is equipped with anti-rotation sealing to fix driving device, prevents it in work
It shakes or deviates during making, and be equipped with the anti-rotation structure of limiting piston nut rotation, the anti-rotation structure in cylinder barrel
It is blocked up after being sealed with anti-rotation and forms bilateral anti-rotation structure, further improved the structural stability of gas spring, extend its service life.
In addition, the straight telescopic electric compression gas spring of bilateral anti-rotation according to the utility model above-described embodiment can also have
Following additional technical characteristic：
An example according to the present utility model, the anti-rotation structure are multiple along the axially extending of the inner wall of cylinder
Anti-rotation groove or anti-rotation protrusion, the outer rim of the piston unt be equipped with multiple anti-rotations compatible with the inner wall of cylinder it is raised or
Anti-rotation groove.
An example according to the present utility model, the anti-rotation structure are the rotating prevention sleeve in the inner wall of cylinder,
The inner wall of the rotating prevention sleeve is equipped with multiple anti-rotation grooves axially extending along rotating prevention sleeve or anti-rotation is raised, outside the piston unt
Edge is equipped with multiple anti-rotation protrusions compatible with the rotating prevention sleeve or anti-rotation groove.
An example according to the present utility model, the middle part blocked up after the anti-rotation sealing are equipped with and external anti-rotation connector phase
The anti-rotation connecting hole of adaptation, the anti-rotation connecting hole lower section are equipped with driving device outlet hole, the outer rim blocked up after the anti-rotation sealing
Equipped with the compatible anti-rotation shoulder of positioning anti-rotation notch with cylinder barrel end, the outer rim blocked up after the anti-rotation sealing is additionally provided with and cylinder
The compatible limiting slot of cylinder inner wall and waterproof sealing slot.
An example according to the present utility model, the first sealing guidance set include from being arranged to interval in cylinder barrel
Bearing and multiple guide sleeves, the outer rim of the guide sleeve and bearing be connected with the inner wall of the cylinder barrel, the bearing and
It is mounted on sealing element between the guide sleeve, between two guide sleeves.
An example according to the present utility model, the second sealing guidance set includes leading at least two intervals laying
Sealing element to set and between the guide sleeve.
An example according to the present utility model, the driving device include blocking up the electricity being connected after being sealed with the anti-rotation
Machine, the retarder being connected respectively with the motor and the screw rod.
An example according to the present utility model, the driving device fastener are that setting is close in the retarder and first
Seal guidance set between retarder anti-rotation combination fixing piece, the retarder anti-rotation combination fixing piece respectively with the retarder
It is connected with the inner wall of the cylinder barrel.
An example according to the present utility model, the screw rod are multiple-threaded screw, and the piston unt is and the bull
The compatible bull nut of screw rod.
An example according to the present utility model, the power gas are inert gas.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
Fig. 1 is that the straight telescopic electric of bilateral anti-rotation of the present embodiment compresses the structural schematic diagram of gas spring；
Fig. 2 is that the straight telescopic electric of bilateral anti-rotation of the present embodiment compresses a kind of anti-rotation structure of gas spring；
Fig. 3 is that the straight telescopic electric of bilateral anti-rotation of the present embodiment compresses a kind of piston unt of gas spring；
Fig. 4 is that the straight telescopic electric of bilateral anti-rotation of the present embodiment compresses another anti-rotation structure of gas spring；
Fig. 5 is that the straight telescopic electric of bilateral anti-rotation of the present embodiment compresses another piston unt of gas spring；
Fig. 6 is the structural schematic diagram blocked up after the anti-rotation of the straight telescopic electric compression gas spring of bilateral anti-rotation of the present embodiment seals
(1)；
Fig. 7 is the structural schematic diagram blocked up after the anti-rotation of the straight telescopic electric compression gas spring of bilateral anti-rotation of the present embodiment seals
(2)；
Fig. 8 is the structural schematic diagram blocked up after the anti-rotation of the straight telescopic electric compression gas spring of bilateral anti-rotation of the present embodiment seals
(3).
In figure：1, cylinder barrel；101, driving device installation section；2, screw rod；3, piston unt；301, air passing hole；4, anti-rotation
Structure；5, hollow piston rod；6, it is blocked up after anti-rotation sealing；601, anti-rotation connecting hole；602, outlet hole；603, anti-rotation shoulder；604 limits
Position slot；605, waterproof sealing slot；7, the first sealing guidance set；701, bearing；702, guide sleeve；703, sealing element；8, second
Seal guidance set；9, driving device；10, driving device fastener；11, anti-rotation protrusion；12, anti-rotation groove；13, motor；14、
Retarder.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to the accompanying drawings gas spring is compressed the straight telescopic electric of bilateral anti-rotation according to the present utility model is described in detail.
As shown in Figure 1, present embodiments providing a kind of straight telescopic electric compression gas spring of bilateral anti-rotation, including storage inside
The side of the cylinder barrel 1 of dynamic gas, cylinder barrel 1 is equipped with driving device construction section 101, is equipped in driving device construction section 101
The outer end of driving device 9, driving device construction section 101 is equipped with stifled 6 after the anti-rotation sealing of fixed driving device, and cylinder barrel 1 is close
The part ecto-entad of driving device construction section 101 is equipped with driving device fastener 10 and first and seals guidance set 7, cylinder successively
The screw rod 2 being connected with driving device 9, the piston unt being threadedly coupled with screw rod 23 are installed in cylinder 1, one end of screw rod 2 is set
It is matched in the first sealing guidance set 7 and with the first sealing guidance set 7, the inner wall of the outer rim and cylinder barrel 1 of piston unt 3
It is slidably matched, and the anti-rotation structure 4 of the rotation of limiting piston nut 3 is provided along its length in the inner wall of cylinder barrel 1, cylinder barrel 1
The other side is equipped with the hollow piston rod 5 with 3 integrally connected of piston unt, be equipped in the end of the other side of cylinder barrel 1 with it is hollow
Piston rod 5 compatible second seals guidance set 8.
Specifically, the screw rod 2 of the present embodiment is multiple-threaded screw, piston unt 3 is by designing bull nut in piston
In the structure that is formed, bull nut and piston can be integrated injection moldings, piston unt 3 under the rotation of screw rod 2 with cylinder barrel
Inner wall be slidably matched.
As shown in figs 6-8, the middle part for 6 being blocked up after the anti-rotation sealing of the present embodiment is equipped with anti-rotation connecting hole compatible with motor
601, anti-rotation connecting hole 601 rivets and is used to fix motor with connector, and 601 lower section of anti-rotation connecting hole is equipped with draws for driving device
The outlet hole 602 of line, stifled 6 outer rim ecto-entad is disposed with matched with the anti-rotation notch of cylinder barrel 1 after anti-rotation sealing
Anti-rotation shoulder 603, with the matched limiting slot 604 of inner wall of cylinder and waterproof sealing slot 605.6 are blocked up after anti-rotation sealing to not only act as
Waterproof action is sealed, envelope is combined the anti-twisting of composition with cylinder barrel 1 after anti-rotation, so that motor longitudinal register is prevented play, and be equipped with out
String holes, which is realized, exports the power supply and signal wire of positive motor, is blocked up and the anti-rotation after cylinder barrel pressing Origuchi after in addition also assuring anti-rotation
Dynamic performance and pulling-out force intensity.
The anti-rotation structure 4 of the present embodiment has diversified forms.Such as shown in Fig. 2 and 3, anti-rotation structure 4 is multiple along cylinder barrel
The outer rim of the anti-rotation protrusion 11 of the length direction setting of inner wall, piston unt 3 is equipped with multiple anti-rotations compatible with anti-rotation protrusion
Groove 12, and air passing hole 301 is additionally provided on piston unt 3；More specifically, the anti-rotation protrusion 11 of the present embodiment exists for setting
Symmetrical up and down four of anti-rotation structure 4, similarly, piston unt 3 sets that there are four anti-rotation grooves 12.
Again for example shown in Figure 4 and 5, anti-rotation structure 4 is rotating prevention sleeve in inner wall of cylinder, rotating prevention sleeve in cylinder barrel 1
Wall closely connects, and the inner wall of rotating prevention sleeve is equipped with multiple anti-rotation grooves 12 extended along its length, piston unt 3
Outer rim is equipped with multiple anti-rotation protrusions 11 compatible with anti-rotation groove 12, and the above structure good can limit piston unt 3
Rotation, its certain structure more than that, skilled person will appreciate that other anti-rotation structures also in the protection of the present embodiment
Within the scope of, it does not repeat one by one here.
As shown in Figure 1, there is driving device installation section 101, specifically, the driving device 9 on the outside of the first end of cylinder barrel 1
For the motor 13 and retarder 14 being connected, motor 13 blocks up 6 after being sealed with anti-rotation and is connected, and retarder 14 is tight by driving device
Firmware 10 is fixed on the inner wall of cylinder barrel.Retarder 14 is connected with screw rod 2, and one end of more particularly screw rod is inserted in reduction box
Internal spline on, the other parts of one end of the screw rod 2 are also mounted in sealing guidance set 7.
The rotation of screw rod 2 is driven to realize the sliding of piston unt 3 by the rotation of motor 13, is realized and is mended power, driving
Device fastener 10 is to be arranged to seal the retarder anti-rotation combination fixing piece between guidance set 7 in retarder 14 and first, is subtracted
Fast device anti-rotation combination fixing piece is connected with the inner wall of retarder 14 and cylinder barrel 1 respectively, plays fixed retarder 14 and prevents from subtracting
The effect that fast device 14 rotates.The motor of the present embodiment preferably use 9V-12V DC power supplies, motor equipped with power input, rotating speed,
The interfaces (not shown) such as decoded signal output are turned to, what the electric control part of motor was realized by peripheral control unit, peripheral control unit
It is selected according to function, is not described excessively herein.
In addition, in order to further increase structural stability and sealing performance, the present embodiment is equipped in the left and right ends of cylinder barrel 1
First sealing guidance set 7 and second seals guidance set 8, and the first end of screw rod 2 passes through 7 fixed guide of the first pilot seal component
Fixed, hollow piston rod 5 is oriented to by the second sealing guidance set 8 and is fixed, specifically, as shown in Figure 1, the first sealing guidance set
7 include that spaced bearing 701 and two guide sleeves 702, bearing 701 can be directly installed on cylinder barrel 1 from inside to outside by cylinder barrel
It is interior, or be connected with cylinder barrel by bearing fixing sleeve, improve mounting stability.The outer rim of guide sleeve 702 and bearing 701 with
The inner wall of cylinder barrel 1 is connected, and sealing element 703 is mounted between bearing 701 and guide sleeve 702, between two guide sleeves.And the
Two sealing guidance sets 8 include the guide sleeve and the sealing element between guide sleeve that two intervals are laid, and the first sealing is led
Sealed to component 7 and second guidance set 8 guide sleeve play played during screw rod rotation, piston rod are flexible it is certain
Position-limiting action, it can be ring structure to prevent screw rod or piston deviation, sealing element.
It should be noted that " first end " in foregoing description refers to that the upper direction in Fig. 1, " second end " refer to figure
The term position to Fig. 1 descriptions in the lower direction in 1, other the present embodiment is analogized from the description above.
Advantageous, the power gas of the present embodiment is preferably inert gas.The used electric vehicle of inert gas and market
Push rod, which is compared, that low noise, the high life, small, force value is accurate, low manufacture cost.
In conclusion compressing gas spring according to the straight telescopic electric of bilateral anti-rotation provided in this embodiment, have beneficial below
Effect：
1, balancing force is used as by electric driver, applies external force without user, it is laborsaving and conveniently；
2, it is blocked up after one end of cylinder barrel is equipped with anti-rotation sealing to fix driving device, prevents it from shaking during the work time
It is blocked up after dynamic or offset, and the anti-rotation structure equipped with limiting piston nut rotation in cylinder barrel, the anti-rotation structure and anti-rotation sealing
Bilateral anti-rotation structure is formed, the structural stability of gas spring is further improved, extends its service life；
3, one end of screw rod is oriented to by the first pilot seal component and is fixed, and hollow piston rod passes through the second sealing guiding group
Part is oriented to fixed raising structural stability and sealing performance；
4, select inert gas as power gas, with low noise, the high life, small, force value is accurate, cost of manufacture
Low advantage.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on ... shown in the drawings
Or position relationship, be merely for convenience of describing the present invention and simplifying the description, do not indicate or imply the indicated device or
Element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is "above" or "below" second feature
Can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature and be directly above or diagonally above the second feature, or only
Indicate that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.Moreover, description specific features, structure, material or
Feature may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, in not conflicting situation
Under, those skilled in the art can be by different embodiments or examples described in this specification and different embodiments or examples
Feature be combined.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of straight telescopic electric of bilateral anti-rotation compresses gas spring, which is characterized in that include the cylinder of the dynamic gas of storage inside
The side of cylinder, the cylinder barrel is equipped with driving device construction section, and driving device, the drive are equipped in the driving device construction section
The outer end of dynamic device construction section is blocked up after being equipped with the anti-rotation sealing of the fixed driving device, and the cylinder barrel is filled close to the driving
The part ecto-entad for setting construction section is equipped with driving device fastener and the first sealing guidance set successively, is installed in the cylinder barrel
There are the screw rod being connected with the driving device, a piston unt being connect with screw flight, one end of the screw rod is placed in described
It is matched in first sealing guidance set and with the first sealing guidance set, the outer rim of the piston unt and the cylinder barrel
Inner wall be slidably matched, and the anti-rotation structure for limiting piston unt rotation, the cylinder barrel are equipped in the inner wall of the cylinder barrel
The other side piston rod being fixedly connected with the piston unt is installed, be equipped in the end of the other side of the cylinder barrel and institute
State the compatible second sealing guidance set of piston rod.
2. the straight telescopic electric of bilateral anti-rotation according to claim 1 compresses gas spring, which is characterized in that the anti-rotation structure
For multiple anti-rotation grooves axially extending along the cylinder barrel or anti-rotation protrusion, the outer rim of the piston unt be equipped with it is multiple with it is described
The compatible anti-rotation protrusion of inner wall of cylinder or anti-rotation groove.
3. the straight telescopic electric of bilateral anti-rotation according to claim 1 compresses gas spring, which is characterized in that the anti-rotation structure
Inner wall for the rotating prevention sleeve in the inner wall of cylinder, the rotating prevention sleeve is axially extending equipped with multiple inner walls along rotating prevention sleeve
Anti-rotation groove or anti-rotation protrusion, the outer rim of the piston unt be equipped with multiple anti-rotations compatible with the rotating prevention sleeve it is raised or
Anti-rotation groove.
4. the straight telescopic electric of bilateral anti-rotation according to claim 1 compresses gas spring, which is characterized in that the anti-rotation sealing
Stifled middle part is equipped with anti-rotation connecting hole compatible with external anti-rotation connector afterwards, and driving dress is equipped with below the anti-rotation connecting hole
Outlet hole is set, the outer rim blocked up after the anti-rotation sealing is equipped with anti-rotation shoulder compatible with the positioning anti-rotation notch of cylinder barrel end,
The outer rim blocked up after the anti-rotation sealing is additionally provided with limiting slot compatible with inner wall of cylinder and waterproof sealing slot.
5. the straight telescopic electric of bilateral anti-rotation according to claim 1 compresses gas spring, which is characterized in that first sealing
Guidance set include by cylinder barrel spaced bearing and multiple guide sleeves from inside to outside, the outer rim of the guide sleeve and bearing with
The inner wall of the cylinder barrel is connected, and sealing is mounted between the bearing and the guide sleeve, between two guide sleeves
Part.
6. the straight telescopic electric of bilateral anti-rotation according to claim 1 compresses gas spring, which is characterized in that second sealing
Guidance set includes the guide sleeve and the sealing element between the guide sleeve that at least two intervals are laid.
7. the straight telescopic electric of bilateral anti-rotation according to claim 1 compresses gas spring, which is characterized in that the driving device
Include that the motor being connected, the retarder being connected respectively with the motor and the screw rod are blocked up after being sealed with the anti-rotation.
8. the straight telescopic electric of bilateral anti-rotation according to claim 7 compresses gas spring, which is characterized in that the driving device
Fastener is the retarder anti-rotation combination fixing piece being arranged between the retarder and the first sealing guidance set, the deceleration
Device anti-rotation combination fixing piece is connected with the inner wall of the retarder and the cylinder barrel respectively.
9. the straight telescopic electric of bilateral anti-rotation according to claim 1 compresses gas spring, which is characterized in that the screw rod is more
Head screw rod, the piston unt are bull nut compatible with the multiple-threaded screw.
10. the straight telescopic electric of bilateral anti-rotation according to claim 1 compresses gas spring, which is characterized in that the power gas
Body is inert gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839923.5U CN207934684U (en) | 2017-07-11 | 2017-07-11 | The straight telescopic electric of bilateral anti-rotation compresses gas spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839923.5U CN207934684U (en) | 2017-07-11 | 2017-07-11 | The straight telescopic electric of bilateral anti-rotation compresses gas spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207934684U true CN207934684U (en) | 2018-10-02 |
Family
ID=63645094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720839923.5U Active CN207934684U (en) | 2017-07-11 | 2017-07-11 | The straight telescopic electric of bilateral anti-rotation compresses gas spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207934684U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185821A (en) * | 2019-06-26 | 2019-08-30 | 上海康措流体控制有限公司 | One kind pulling valve |
| CN110306898A (en) * | 2019-06-11 | 2019-10-08 | 深圳市华星威科技有限公司 | Electric stand |
| CN111022600A (en) * | 2019-12-12 | 2020-04-17 | 捷福装备（武汉）股份有限公司 | Electric combined folding electric cylinder |
| CN112002444A (en) * | 2020-07-31 | 2020-11-27 | 清华大学 | Hydraulic cylinder positioning structure and built-in control rod driving mechanism |
-
2017
- 2017-07-11 CN CN201720839923.5U patent/CN207934684U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306898A (en) * | 2019-06-11 | 2019-10-08 | 深圳市华星威科技有限公司 | Electric stand |
| CN110185821A (en) * | 2019-06-26 | 2019-08-30 | 上海康措流体控制有限公司 | One kind pulling valve |
| CN111022600A (en) * | 2019-12-12 | 2020-04-17 | 捷福装备（武汉）股份有限公司 | Electric combined folding electric cylinder |
| CN112002444A (en) * | 2020-07-31 | 2020-11-27 | 清华大学 | Hydraulic cylinder positioning structure and built-in control rod driving mechanism |
| CN112002444B (en) * | 2020-07-31 | 2022-09-09 | 清华大学 | Hydraulic cylinder positioning structure and built-in control rod driving mechanism |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200826 Address after: No.8, jinguazi Road, Nandu Town, Liyang City, Changzhou City, Jiangsu Province Patentee after: JIANGSU SANQIAO INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 100020 20 floor 2003, 4 building, 1 Jin Fang Road, Chaoyang District, Beijing. Patentee before: BEIJING LEI YAN NITROGEN SPRING TECHNOLOGY Research Institute |
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| TR01 | Transfer of patent right |