CN206280485U - A kind of gear-box lockable mechanism - Google Patents
A kind of gear-box lockable mechanism Download PDFInfo
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- CN206280485U CN206280485U CN201621205121.0U CN201621205121U CN206280485U CN 206280485 U CN206280485 U CN 206280485U CN 201621205121 U CN201621205121 U CN 201621205121U CN 206280485 U CN206280485 U CN 206280485U
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Abstract
The utility model is related to a kind of gear-box lockable mechanism, including：Transition nuts, lock pin and elastic flexible component；Transition nuts are arranged in gearshift chamber, are fixedly connected with the piston；Transition nuts set limited impression and surface groove；Limited impression is located between surface groove and piston；Lock pin is slidably arranged in the through hole of sliding sleeve；Lock pin is brought into close contact the inwall of sliding sleeve；The inwall of sliding sleeve sets Seal Oil；In lock pin slipping, the contact surface of Seal Oil sealing lock pin and sliding sleeve.Lock pin can enter or leave limited impression by sliding；Elastic flexible component is arranged in the through hole of sliding sleeve, and end is fixedly connected with lock pin.Gear-box lockable mechanism gear-box when air pressure of shifting gears is not enough cannot carry out gear shift operation, half hitch conjunction state is produced when avoiding high-speed gear box from shifting gears, after the completion of gearshift, cut-out compressed air remains to the gear of effective locking high-speed gear box, prevents the gear for being cut off by source of the gas or compressed air air pressure deficiency causes out of control.
Description
Technical field
The utility model is related to technical field of vehicle, more particularly to a kind of gear-box lockable mechanism.
Background technology
At present, high-speed gear box used by Off-road vehicle chassis controls gearshift controlling organization to be changed using compressed air
Keep off, the operation principle of controlling organization of shifting gears is：After shift switch is pressed, system compresses air enters cylinder by gearshift air inlet
In, piston side shifting to the right is promoted, while shifting shaft and shift fork side shifting to the right are driven, when shifting shaft touches gearshift travel switch
When, the gearshift indicator lamp that it is connect is bright, completes gear shift operation；When press move back position switch after, system compresses air is by moving back gear air inlet
Mouth enters cylinder, promotes piston side shifting to the left, while driving shifting shaft and shift fork side shifting to the left, gear operation is moved back in completion.It is existing
There is the gearshift of vehicle without locking structure, shift gears and move back gear and be required to normal open compressed air, when atmospheric pressure value is smaller or valve member event
During barrier, gearshift reliability is difficult to ensure that；If compressed air is cut off during high-speed gear box normal work, the gear of high-speed gear box
Cannot keep, will appear from beating tooth, cause gear-box badly damaged.
When gear shift operation is carried out, gearshift air pressure deficiency can make high-speed gear box shift gears to gearshift control machine of the prior art
Half hitch conjunction state is produced, causes gear-box to damage；Meanwhile, need holding to be continually fed into compressed air in gear switch, if making
Because gas circuit is revealed during, valve member failure and other reasons cause source of the gas to cut off or compressed air air pressure deficiency, high-speed gear box
Gear can not keep, and gear-box will appear from beating tooth, cause gear-box badly damaged.
Utility model content
A kind of gear-box lockable mechanism that the application is provided, solves or part solves and shift gears in the prior art air pressure not
Foot makes high-speed gear box gearshift produce half hitch conjunction state and cause gear-box to damage, and the technology of gear can not be kept after the completion of gearshift
Problem, high-speed gear box cannot carry out gear shift operation when realizing gearshift air pressure deficiency, it is to avoid be produced when high-speed gear box is shifted gears
Half hitch conjunction state, after the completion of gearshift, cut-out compressed air remains to the gear of effective locking high-speed gear box, prevents from being cut off by source of the gas
Or the gear that causes of compressed air air pressure deficiency technique effect out of control.
This application provides a kind of gear-box lockable mechanism, it is arranged on gearshift controlling organization；The gearshift controlling organization
Including：Cylinder, piston, shifting shaft and shift fork；The piston is arranged in the cylinder；The shifting shaft is fixed with the piston
Connection；The shift fork is fixed on the shifting shaft；
The cylinder head portions are fixedly connected a cylinder cap；The cylinder cap coordinates the cavity for being internally formed sealing with the cylinder；
The cavity is divided into gearshift chamber and moves back gear chamber by the piston；
The cylinder cap opens up gearshift air inlet, and the gearshift air inlet is connected with the gearshift chamber；The cylinder is opened up and moved back
Gear air inlet, the gear air inlet that moves back is connected with the gear chamber of moving back；
The cylinder cap is fixedly connected in one the sliding sleeve for setting through hole；The through hole is connected with the gearshift chamber；
The gear-box lockable mechanism includes：
Transition nuts, are arranged in the gearshift chamber, are fixedly connected with the piston；The transition nuts set spacing recessed
Groove and surface groove；The limited impression is located between the surface groove and the piston；
Lock pin, is slidably arranged in the through hole of the sliding sleeve；The lock pin is brought into close contact the inwall of the sliding sleeve；The lock
Pin can enter or leave the limited impression by sliding；
Elastic flexible component, is arranged in the through hole of the sliding sleeve, and end is fixedly connected with the lock pin.
Preferably, the cylinder cap is fixedly connected by screw with the cylinder；
The cylinder cap is provided with seal member with the contact surface of the cylinder.
Preferably, the inwall of the sliding sleeve sets Seal Oil；
In the lock pin slipping, the contact surface for sealing lock pin described in oil seal and the sliding sleeve.
Preferably, the axis of the sliding sleeve is located at vertical direction；
The center line of the shifting shaft is located at horizontal direction.
Preferably, the gear-box lockable mechanism also includes：
Steel ball, is slidably arranged in the through hole of the sliding sleeve, is pressed in the elastic flexible component；
First travel switch, is fixed on the top of the sliding sleeve, has spacing between the steel ball；First stroke is opened
Pass is connected with vehicle control center；
Wherein, after gear shift operation is carried out, compressed gas are filled with the gearshift chamber, after air pressure reaches setting value, the lock
Pin leaves the limited impression in through hole sliding described in the gas pressure lower edge, the elastic flexible component and the steel ball with
Slid with the lock pin, the steel ball is triggered first travel switch, first travel switch send gear shifting signal to
The vehicle control center.
Preferably, the gearshift air inlet is connected with the first air inlet pipe；
Gearshift motor-driven valve is set in first air inlet pipe；
The gear air inlet that moves back is connected with the second air inlet pipe；
Set in second air inlet pipe and move back gear motor-driven valve；
The gearshift motor-driven valve and the gear motor-driven valve that moves back are connected with vehicle control center.
Preferably, the gear-box lockable mechanism also includes：
Second travel switch, is set near the end of the shifting shaft；
Gearshift indicator lamp, is connected with second travel switch；
Wherein, after the completion of gearshift, the shifting shaft and the piston are slid onto the position of range, now, described
Shifting shaft is contacted and triggers second travel switch, lights the gearshift indicator lamp.
Preferably, the limited impression is annular groove, it is arranged on the circumference of the transition nuts.
Preferably, the surface groove is near one end that one end of the shifting shaft is higher than away from the shifting shaft.
Preferably, the elastic flexible component is spring.
One or more technical schemes provided herein, at least have the following technical effect that or advantage：
As a result of the end of cylinder set have the cylinder cap with through hole sliding sleeve, gearshift controlling organization on set by
The gear-box lockable mechanism of transition nuts, lock pin and elastic flexible component composition；Transition nuts set limited impression and surface groove,
Lock pin is slidably arranged in the through hole of sliding sleeve, and elastic flexible component compression is fixed on lock pin；Before being shifted gears, elastic telescopic
Part is in compressive state, and lock pin is fixed in limited impression under the elastic force effect of elastic flexible component, by piston and gearshift
Axle limitation locking；After gear shift operation is carried out, compressed gas are filled with gearshift chamber, and after air pressure reaches setting value, lock pin is made in air pressure
Limited impression is moved away from lower being slid up along through hole, piston and shifting shaft limitation locking is released；Piston and shifting shaft are in air pressure
In the presence of slide forward, shift fork follow shifting shaft slide setpoint distance after complete gearshift；After the completion of gearshift, if in gearshift chamber
Source of the gas exception, air pressure is cut off less than setting value or compressed air, and elastic flexible component promotes lock pin to slide downwards by elastic force,
Lock pin is set to be pressed on the surface groove of transition nuts, the frictional force that lock pin is contacted and produced with surface groove hinders shifting shaft to slide backward
Move, and then shifting shaft is fixed on gear, and avoid gear out of control.So, air pressure of shifting gears in the prior art is efficiently solved
Deficiency makes high-speed gear box gearshift produce half hitch conjunction state and cause gear-box to damage, and the skill of gear can not be kept after the completion of gearshift
Art problem, high-speed gear box cannot carry out gear shift operation when realizing gearshift air pressure deficiency, it is to avoid be produced when high-speed gear box is shifted gears
Raw half hitch conjunction state, after the completion of gearshift, cut-out compressed air remains to the gear of effective locking high-speed gear box, prevents from being cut by source of the gas
Gear that disconnected or compressed air air pressure deficiency causes technique effect out of control.
Brief description of the drawings
The structural representation of the gear-box lockable mechanism that Fig. 1 is provided for the utility model embodiment；
Fig. 2 is the structural representation of the transition nuts of Fig. 1 middle gear case lockable mechanisms.
(part that each label is represented in diagram is followed successively by：1 cylinder cap, 2 transition nuts, 3 pistons, 4 cylinders, 5 shifting shafts, 6 groups
It is fork, 7 second travel switches, 8 first travel switches, 9 steel balls, 10 elastic flexible components, 11 lock pins, 12 surface grooves, 13 spacing recessed
Groove)
Specific embodiment
A kind of gear-box lockable mechanism that the embodiment of the present application is provided, solves or part solves and shifts gears in the prior art
Air pressure deficiency makes high-speed gear box gearshift produce half hitch conjunction state and cause gear-box to damage, and gear can not be kept after the completion of gearshift
Technical problem, by the end of cylinder set have the cylinder cap with through hole sliding sleeve, gearshift controlling organization on set by mistake
The gear-box lockable mechanism of nut, lock pin and elastic flexible component composition is crossed, high-speed gear box when realizing gearshift air pressure deficiency
Gear shift operation cannot be carried out, it is to avoid half hitch conjunction state is produced when high-speed gear box is shifted gears, after the completion of gearshift, cut-out compressed air is still
Can effective locking high-speed gear box gear, the skill for preventing the gear caused by source of the gas cut-out or compressed air air pressure deficiency out of control
Art effect.
Referring to attached Fig. 1 and 2, this application provides a kind of gear-box lockable mechanism, it is arranged on gearshift controlling organization；Gearshift
Controlling organization includes：Cylinder 4, piston 3, shifting shaft 5 and shift fork 6；Piston 3 is arranged in cylinder 4；Shifting shaft 5 is fixed with piston 3
Connection；Shift fork 6 is fixed on shifting shaft 5.The end of cylinder 4 is fixedly connected a cylinder cap 1；Cylinder cap 1 is fixed with cylinder 4 by screw and connected
Connect；Cylinder cap 1 is provided with seal member with the contact surface of cylinder 4.Cylinder cap 1 coordinates the cavity for being internally formed sealing with cylinder 4；Piston
Cavity is divided into gearshift chamber and moves back gear chamber by 3.
Cylinder cap 1 opens up gearshift air inlet, and gearshift air inlet is connected with gearshift chamber；Cylinder 4 is opened up and moves back gear air inlet, move back keep off into
Gas port is connected with gear chamber is moved back；Gearshift air inlet is connected with the first air inlet pipe；Gearshift motor-driven valve is set in the first air inlet pipe；Move back keep off into
Gas port is connected with the second air inlet pipe；Set in second air inlet pipe and move back gear motor-driven valve；Gearshift motor-driven valve and move back gear motor-driven valve and vehicle
Control centre is connected, and controls to shift gears motor-driven valve and move back gear motor-driven valve by vehicle control center to be turned on and off, and then realization is changed
The gas replenishment process for keeping off chamber is moved back in gear chamber.
Cylinder cap 1 is fixedly connected in one the sliding sleeve for setting through hole；Through hole is connected with gearshift chamber；The gear-box lockable mechanism includes：
Transition nuts 2, lock pin 11 and elastic flexible component 10；Transition nuts 2 are arranged in gearshift chamber, are fixedly connected with piston 3；Referring to
Accompanying drawing 2, transition nuts 2 set limited impression 13 and surface groove 12；Limited impression 13 is located between surface groove 12 and piston 3；Lock
Pin 11 is slidably arranged in the through hole of sliding sleeve；Lock pin 11 is brought into close contact the inwall of sliding sleeve；The inwall of sliding sleeve sets Seal Oil；Lock pin
In 11 slippings, the contact surface of Seal Oil sealing lock pin 11 and sliding sleeve.Lock pin 11 can be entered or be left spacing recessed by sliding
Groove 13；Elastic flexible component 10 is arranged in the through hole of sliding sleeve, and end is fixedly connected with lock pin 11.
Before being shifted gears, elastic flexible component 10 is in compressive state, elastic force of the lock pin 11 in elastic flexible component 10
It is fixed under effect in limited impression 13, by piston 3 and the limitation locking of shifting shaft 5, gear-box cannot carry out gear shift operation, it is to avoid
Half hitch conjunction state is produced when high-speed gear box is shifted gears and gear-box is damaged.After gear shift operation is carried out, compressed gas are filled with gearshift
Chamber, after air pressure reaches setting value, lock pin 11 slides up along through hole under gas pressure and is moved away from limited impression 13, make piston 3 and
The limitation locking of shifting shaft 5 is released；Piston 3 and shifting shaft 5 slide forward under the influence of air pressure, and shift fork 6 follows shifting shaft 5 to slide
Gearshift is completed after setpoint distance；After the completion of gearshift, if the source of the gas exception in gearshift chamber, air pressure is less than setting value or compressed air quilt
Cut-out, elastic flexible component 10 promotes lock pin 11 to slide downwards by elastic force, lock pin 11 is pressed on the surface groove of transition nuts 2
On 12, lock pin 11 hinders shifting shaft 5 to slide backward with the frictional force that surface groove 12 is contacted and produced, and then fixes shifting shaft 5
On gear, and avoid gear out of control.
Further, the axis of sliding sleeve is located at vertical direction；The center line of shifting shaft 5 is located at horizontal direction.The gear-box
Lockable mechanism also includes：The travel switch 8 of steel ball 9 and first；Steel ball 9 is slidably arranged in the through hole of sliding sleeve, is pressed on elasticity and is stretched
On contracting part 10；First travel switch 8 is fixed on the top of sliding sleeve, has spacing between steel ball 9；First travel switch 8 and car
The connection of control centre.
Wherein, after gear shift operation is carried out, compressed gas are filled with gearshift chamber, and after air pressure reaches setting value, lock pin 11 is in gas
Limited impression 13 is left along through hole sliding under pressure effect, elastic flexible component 10 and steel ball 9 follow lock pin 11 to slide, make steel ball 9
The first travel switch 8 is triggered, the first travel switch 8 sends gear shifting signal to vehicle control center.
Further, the gear-box lockable mechanism also includes：Second travel switch 7 and gearshift indicator lamp；Second stroke is opened
7 are closed to be set near the end of shifting shaft 5；Gearshift indicator lamp is connected with the second travel switch 7；Wherein, after the completion of gearshift, gearshift
Axle 5 and piston 3 are slid onto the position of range, and now, shifting shaft 5 is contacted and triggers the second travel switch 7, indicates gearshift
Lamp is lighted.
Further, limited impression 13 is annular groove, is arranged on the circumference of transition nuts 2.Surface groove 12 is close to and changes
One end of gear shaft 5 is higher than the one end away from shifting shaft 5, it is ensured that the frictional force between lock pin 11 and transition nuts 2 can effectively hinder
What shifting shaft 5 slid backward.
Further, elastic flexible component 10 is spring.
The operation principle of the gear-box lockable mechanism of the application offer is provided below by specific embodiment：
The gear-box lockable mechanism is installed on former gearshift, including following structure：
Cylinder cap 1 to cylinder 4 is improved, and increases the structures such as lock pin 11, spring, steel ball 9；The end structure of shifting shaft 5 is entered
Row is improved, and increases special transition nuts 2, sets limited impression 13, is engaged with lock pin 11, and putting to shifting gears and move back gear is carried out
It is spacing.
After the gearshift air inlet of cylinder cap 1 is passed through compressed air, air pressure acts on piston 3 and lock pin 11 simultaneously, by right
The selection of spring rate and the sectional area of lock pin 11 can make when compressed air pressure is higher than certain air pressure (such as 0.4MPa), lock
Thrust can overcome the elastic force of spring suffered by pin 11, and now by jack-up, the limited impression 13 with transition nuts 2 departs from lock pin 11, living
Plug 3 moves right under pressure, and promotes shift fork 6 to complete gear shift operation；When the pressure of compressed air is less than 0.4MPa,
Thrust suffered by lock pin 11 cannot overcome the elastic force of spring, lock pin 11 to be fixed in limited impression 13 under the elastic force effect of spring,
Piston 3 and the limitation locking of shifting shaft 5, gear-box cannot be carried out into gear shift operation, it is to avoid high-speed gear box produces half hitch when shifting gears
Conjunction state and damage gear-box.
After the completion of gearshift, piston 3 is moved to the position of range, if now compressed air cut-out, lock pin 11 exists
The lower surface groove 12 for compressing transition nuts 2 of elastic force effect of spring, the frictional force between lock pin 11 and transition nuts 2 can effectively hinder
Only shifting shaft 5 slides to the left, and then shifting shaft 5 is fixed on gear, and avoids gear out of control.
When cylinder 4 move back gear air inlet be passed through gas after, thrust suffered by piston 3 is overcome between lock pin 11 and transition nuts 2
Frictional force, make lock pin 11 slip over surface groove 12 and enter limited impression 13 in, completion move back gear operation.By to surface groove 12
The reasonable selection of the stiffness coefficient of angle and spring, it is ensured that when the compressed air air pressure for moving back gear air inlet is higher than certain value, gas
Pressure energy enough promotes piston to move to left, and gear is moved back in realization.
One or more technical schemes provided herein, at least have the following technical effect that or advantage：
There is the cylinder cap 1 with through hole sliding sleeve as a result of being set in the end of cylinder 4, set on gearshift controlling organization
The gear-box lockable mechanism being made up of transition nuts 2, lock pin 11 and elastic flexible component 10；Transition nuts 2 set limited impression
13 and surface groove 12, lock pin 11 is slidably arranged in the through hole of sliding sleeve, and the compression of elastic flexible component 10 is fixed on lock pin 11；Enter
Before row gearshift, elastic flexible component 10 is in compressive state, and lock pin 11 is fixed under the elastic force effect of elastic flexible component 10
In limited impression 13, by piston 3 and the limitation locking of shifting shaft 5；After gear shift operation is carried out, compressed gas are filled with gearshift chamber,
After air pressure reaches setting value, lock pin 11 slides up along through hole under gas pressure and is moved away from limited impression 13, makes piston 3 and gearshift
The limitation locking of axle 5 is released；Piston 3 and shifting shaft 5 slide forward under the influence of air pressure, and shift fork 6 follows shifting shaft 5 to slide setting
Gearshift is completed after distance；After the completion of gearshift, if the source of the gas exception in gearshift chamber, air pressure is cut less than setting value or compressed air
Disconnected, elastic flexible component 10 promotes lock pin 11 to slide downwards by elastic force, lock pin 11 is pressed on the surface groove 12 of transition nuts 2
On, lock pin 11 hinders shifting shaft 5 to slide backward with the frictional force that surface groove 12 is contacted and produced, and then is fixed on shifting shaft 5
On gear, and avoid gear out of control.So, efficiently solving gearshift air pressure deficiency in the prior art produces high-speed gear box gearshift
Give birth to half hitch conjunction state and cause gear-box to damage, the technical problem of gear can not be kept after the completion of gearshift, realize gearshift air pressure
High-speed gear box cannot carry out gear shift operation when not enough, it is to avoid half hitch conjunction state is produced when high-speed gear box is shifted gears, and gearshift is completed
Afterwards, cut-out compressed air remains to the gear of effective locking high-speed gear box, prevents not enough by source of the gas cut-out or compressed air air pressure
The gear that causes technique effect out of control.
Above-described specific embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only specific embodiment of the present utility model, is not used to limit
The utility model processed, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements done etc.,
Should be included within protection domain of the present utility model.
Claims (10)
1. a kind of gear-box lockable mechanism, is arranged on gearshift controlling organization；The gearshift controlling organization includes：Cylinder, piston,
Shifting shaft and shift fork；The piston is arranged in the cylinder；The shifting shaft is fixedly connected with the piston；The shift fork is consolidated
It is scheduled on the shifting shaft；Characterized in that,
The cylinder head portions are fixedly connected a cylinder cap；The cylinder cap coordinates the cavity for being internally formed sealing with the cylinder；It is described
The cavity is divided into gearshift chamber and moves back gear chamber by piston；
The cylinder cap opens up gearshift air inlet, and the gearshift air inlet is connected with the gearshift chamber；The cylinder open up move back keep off into
Gas port, the gear air inlet that moves back is connected with the gear chamber of moving back；
The cylinder cap is fixedly connected in one the sliding sleeve for setting through hole；The through hole is connected with the gearshift chamber；
The gear-box lockable mechanism includes：
Transition nuts, are arranged in the gearshift chamber, are fixedly connected with the piston；The transition nuts set limited impression and
Surface groove；The limited impression is located between the surface groove and the piston；
Lock pin, is slidably arranged in the through hole of the sliding sleeve；The lock pin is brought into close contact the inwall of the sliding sleeve；The lockpin ventilating
Crossing sliding can enter or leave the limited impression；
Elastic flexible component, is arranged in the through hole of the sliding sleeve, and end is fixedly connected with the lock pin.
2. gear-box lockable mechanism as claimed in claim 1, it is characterised in that
The cylinder cap is fixedly connected by screw with the cylinder；
The cylinder cap is provided with seal member with the contact surface of the cylinder.
3. gear-box lockable mechanism as claimed in claim 1, it is characterised in that
The inwall of the sliding sleeve sets Seal Oil；
In the lock pin slipping, the contact surface for sealing lock pin described in oil seal and the sliding sleeve.
4. gear-box lockable mechanism as claimed in claim 1, it is characterised in that
The axis of the sliding sleeve is located at vertical direction；
The center line of the shifting shaft is located at horizontal direction.
5. gear-box lockable mechanism as claimed in claim 4, it is characterised in that the gear-box lockable mechanism also includes：
Steel ball, is slidably arranged in the through hole of the sliding sleeve, is pressed in the elastic flexible component；
First travel switch, is fixed on the end of the sliding sleeve, has spacing between the steel ball；First travel switch with
Vehicle control center is connected；
Wherein, after gear shift operation is carried out, compressed gas are filled with the gearshift chamber, and after air pressure reaches setting value, the lock pin exists
The limited impression is left in through hole sliding described in the gas pressure lower edge, and the elastic flexible component and the steel ball follow institute
Lock pin sliding is stated, the steel ball is triggered first travel switch, first travel switch sends gear shifting signal described in
Vehicle control center.
6. gear-box lockable mechanism as claimed in claim 1, it is characterised in that
The gearshift air inlet is connected with the first air inlet pipe；
Gearshift motor-driven valve is set in first air inlet pipe；
The gear air inlet that moves back is connected with the second air inlet pipe；
Set in second air inlet pipe and move back gear motor-driven valve；
The gearshift motor-driven valve and the gear motor-driven valve that moves back are connected with vehicle control center.
7. gear-box lockable mechanism as claimed in claim 1, it is characterised in that the gear-box lockable mechanism also includes：
Second travel switch, is set near the end of the shifting shaft；
Gearshift indicator lamp, is connected with second travel switch；
Wherein, after the completion of gearshift, the shifting shaft and the piston are slid onto the position of range, now, the gearshift
Axle is contacted and triggers second travel switch, lights the gearshift indicator lamp.
8. gear-box lockable mechanism as claimed in claim 1, it is characterised in that
The limited impression is annular groove, is arranged on the circumference of the transition nuts.
9. gear-box lockable mechanism as claimed in claim 1, it is characterised in that
The surface groove is near one end of the shifting shaft higher than the one end away from the shifting shaft.
10. gear-box lockable mechanism as claimed in claim 1, it is characterised in that
The elastic flexible component is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621205121.0U CN206280485U (en) | 2016-11-09 | 2016-11-09 | A kind of gear-box lockable mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621205121.0U CN206280485U (en) | 2016-11-09 | 2016-11-09 | A kind of gear-box lockable mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206280485U true CN206280485U (en) | 2017-06-27 |
Family
ID=59082375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621205121.0U Active CN206280485U (en) | 2016-11-09 | 2016-11-09 | A kind of gear-box lockable mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN206280485U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021031323A1 (en) * | 2019-08-22 | 2021-02-25 | 锐奇控股股份有限公司 | Device for preventing false triggering of self-locking mechanism of spindle of electric tool |
| CN112483326A (en) * | 2020-11-26 | 2021-03-12 | 三一重能股份有限公司 | Impeller locking device and wind power equipment |
-
2016
- 2016-11-09 CN CN201621205121.0U patent/CN206280485U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021031323A1 (en) * | 2019-08-22 | 2021-02-25 | 锐奇控股股份有限公司 | Device for preventing false triggering of self-locking mechanism of spindle of electric tool |
| CN112483326A (en) * | 2020-11-26 | 2021-03-12 | 三一重能股份有限公司 | Impeller locking device and wind power equipment |
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