CN208397278U - A kind of executing agency for automatically switching transfer gear box - Google Patents
A kind of executing agency for automatically switching transfer gear box Download PDFInfo
- Publication number
- CN208397278U CN208397278U CN201820948438.6U CN201820948438U CN208397278U CN 208397278 U CN208397278 U CN 208397278U CN 201820948438 U CN201820948438 U CN 201820948438U CN 208397278 U CN208397278 U CN 208397278U
- Authority
- CN
- China
- Prior art keywords
- gear
- motor
- retarder
- linkage
- executing agency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000012546 transfer Methods 0.000 title claims abstract description 32
- 238000009434 installation Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000035800 maturation Effects 0.000 description 3
- 241000237858 Gastropoda Species 0.000 description 2
- 238000005474 detonation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Gear Transmission (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The utility model discloses a kind of executing agencies for automatically switching transfer gear box, belong to onboard accessory technical field, it includes shell, be characterized in that: first motor connects the first retarder, output end connection the first driving gear of first retarder, first driving gear connects the first rack gear, and the first rack gear is provided on the first output shaft；First retarder is also connected with first position sensor, control signal of the signal of first sensor as first motor on/off；The second retarder of motor axis connection of second motor, output end connection the second driving gear of the second retarder, the second driving gear connect the second rack gear, and the second rack gear is provided on the second output shaft；Second retarder is also connected with second position sensor, control signal of the signal of second sensor as the second motor power on-off；The power switch of the second motor is further fixed in shell, the rotation of the first driving gear can turn on the power switch.This executing agency can be automatically performed the switching of transfer gear box.
Description
Technical field
The utility model belongs to onboard accessory technical field, and in particular to a kind of execution machine for automatically switching transfer gear box
Structure.
Background technique
Transfer case is the device for being allocated the power of engine, can output power to rear axle, or defeated simultaneously
Front axle and rear axle are arrived out.Automobile with transfer case, is all that power is first transmitted to transfer case by transmission shaft, then by transfer case come into
Action edge distribution, be transmitted to front axle and rear axle respectively, and can switch between rear-guard and 4 wheel driven, use more send firmly it is cross-country
Che Shang.
With the high speed development of electronic technology, it is accurate that the switching of transfer case working condition needs a electric actuator
It completes.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of executing agency for automatically switching transfer gear box, energy
Enough it is automatically performed the switching of transfer gear box.
In order to solve the above technical problems, the technical solution of the utility model is: designing a kind of automatic switchover transfer gear box
Executing agency, including shell, it is characterised in that: first motor is set in the shell, the motor axis connection of first motor the
One speed reducer, output end connection the first driving gear of the first retarder, the first driving gear connect the first rack gear, the first rack gear
It is provided on the first output shaft, the first output shaft stretches out outside shell；First retarder is also connected with first position sensor, and first passes
Control signal of the signal of sensor as first motor on/off；
Also set up the second motor in the shell, the second retarder of motor axis connection of the second motor, the second retarder
Output end connection the second driving gear, the second driving gear connect the second rack gear, and the second rack gear is provided on the second output shaft, the
Two output shafts stretch out outside shell；Second retarder is also connected with second position sensor, and the signal of second sensor is as the second electricity
The control signal of electromechanical source on-off；
The power switch of the second motor is further fixed in the shell, the rotation of the first driving gear can control power supply and open
The on-off of pass.
Preferably, first retarder and the second retarder include reducing gear train, the whole grade tooth of reducing gear train
Wheel connects respective driving gear, and reducing gear train connects respective positions sensor.
Preferably, the linkage tooth being immobilized in the shell is respectively provided in the first position sensor and second position sensor
Wheel seat, linkage gear is installed on linkage gear seat, and linkage gear connects respective reducing gear train, is arranged on linkage gear seat and leads
Brush is arranged on linkage gear in electric slideway, and brush can contact on conductive slideway.
Preferably, the linkage tooth being immobilized in the shell is respectively provided in the first position sensor and second position sensor
Wheel seat, installs linkage gear on linkage gear seat, and linkage gear connects respective reducing gear train, on linkage gear seat it is fixed suddenly
Your sensor fixes magnet ring on the wheel shaft of linkage gear, convex block is arranged on magnet ring, Hall sensor detects the position of convex block.
Preferably, the magnet ring includes the first magnet ring and the second magnet ring, and slot or setting convex block are opened up on the first magnet ring,
The second magnet ring, the polarity of the second magnet ring and the first magnet ring are inserted on slot or convex block on the contrary, Hall sensor detects convex block
Position signal.
Preferably, first retarder and the second retarder further include the upper scroll bar for being mounted on respective motor shaft, snail
Turbine is equipped on bar, turbine drives reducing gear train.
Preferably, dynamic cushioning device is arranged in the reducing gear train.
Preferably, the dynamic cushioning device includes fixing axle, installs intermediate gear, spiral spring mounting rack and end in fixing axle
Grade gear, is arranged wiper arm on spiral spring mounting rack, spiral spring is installed on spiral spring mounting rack, the inner end of spiral spring is fixed on spiral spring mounting rack
On, gear mounting rack is fixed on intermediate gear, the dog of wiper arm is stretched in setting on gear mounting rack, and whole grade is installed on whole grade gear
Gear stand, shift fork is arranged on whole grade gear stand, and shift fork connects the outer end of spiral spring.
Preferably, the whole grade gear is same gear mass or different gear masses from respective driving gear.
Preferably, the power switch is pressure touching switch, and cam is fixed on the first driving gear, and cam can touch pressure touching and open
It closes.
Compared with prior art, the utility model has the beneficial effects that
1, due to the stretching state using first motor the first output shaft of control, the shape of second the second output shaft of motor control
State, and the second motor is limited by the first output Spindle Status, and only the first output shaft can close the second motor after stretching out
Power switch is not stretched out reaching the first output shaft and the second output shaft, with this so that the second motor is in slave mode
One output shaft stretches out that the second output shaft does not stretch out and the first output shaft and the second output shaft export three kinds of states, to correspond to point
Dynamic tri- kinds of gears of case 2L, 4L and 4H change by the state of the first output shaft and the second output shaft to be automatically performed transfer case
The switching of gear.
2, since the first retarder and the second retarder are completed to slow down using reducing gear train, technology maturation, performance is steady
It is fixed and cheap, it is conducive to improve its cost performance.
3, linkage gear seat is being fixed in shell since position sensor is used, installation linkage tooth on linkage gear seat
Wheel, linkage gear are driven by respective reducing gear train, drive brush rotation, thus by the on-off between brush and conductive slideway
Signal detects the position of the output shaft of reducing gear train drive, this means is simple and reliable, and stability is high；Hall can also be used
The non-contact detection mode of sensor can also be reliably completed the detection of position of output axle, and the fortune of motor is controlled with this
Row state realizes accurate control.
4, it is mounted on the upper scroll bar of respective motor shaft since the first retarder and the second retarder are also provided with, on worm screw
Equipped turbine, turbine drive reducing gear train, the change of power direction are completed by turbine and worm, so that this executing agency is tying
It is more compact on structure, reduce installation space.
5, since dynamic cushioning device is arranged in reducing gear train, it can be avoided the hard contact of transmitting powerhouse, conducive to prolonging
The service life of long executing agency.
6, since dynamic cushioning device includes fixing axle, intermediate gear, spiral spring mounting rack and whole grade tooth are installed in fixing axle
It takes turns, wiper arm is set on spiral spring mounting rack, spiral spring is installed on spiral spring mounting rack, the inner end of spiral spring is fixed on spiral spring mounting rack, in
Between gear mounting rack is fixed on gear, the dog of wiper arm is stretched in setting on gear mounting rack, and whole grade gear is installed on whole grade gear
Shift fork is arranged on whole grade gear stand for bracket, and shift fork connects the outer end of spiral spring, so that intermediate gear drives end grade tooth by spiral spring
Wheel rotation, and common components of the spiral spring as technology maturation, reliable performance are stablized.
7, based on the needs of installation site, whole grade gear can also be used as driving gear, and can also link another gear
Body is used as driving gear, is the transmitting for completing power by gear, does not have for the quantity of the intermediate gear in transmitting
There is concrete restriction, is intended only as a kind of mode convenient for statement.
8, since power switch is pressure touching switch, cam is fixed on the first driving gear, cam can touch pressure touching switch, according to
The power switch of the second motor, technology maturation, reliable performance are closed by the position of cam.
9, the utility model structural principle is simple, can be precisely controlled the state of the first output shaft and the second output shaft, and
It is automatically performed the gear conversion of transfer case, by this state convenient in industry promoting and applying.
Detailed description of the invention
Fig. 1 is the schematic perspective view (only comprising partial shell) of the utility model；
Fig. 2 is the configuration schematic diagram of Fig. 1；
Fig. 3 is the detonation configuration figure of reducing gear train；
Fig. 4 is the detonation configuration figure of position sensor.
Marked in the figure: 1, shell；2, first motor；3, the second motor；4, intermediate gear；5, gear mounting rack；6, first
Output shaft；7, the second output shaft；8, dog；9, spiral spring；10, spiral spring mounting rack；11, whole grade gear stand；12, whole grade gear；
13, wiper arm；14, shift fork；15, cam；16, pinion gear；17, gear is driven；18, turbine；19, worm screw；20, linkage gear seat；
21, brush；22, linkage gear；23, pressure touching switch；24, conductive slideway；25, fixing axle；26, the second rack gear.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.
The keynote idea of the utility model is that an output shaft is driven by a power source, and another power source drives another output
Axis, and by the stretching state of power source control output shaft, output shaft, which has, stretches out order linkage, and only an output shaft reaches
Behind position, another output shaft can stretch out so that output shaft have do not stretch out, one stretch out another and do not stretch out and all
Three kinds of states are stretched out, to correspond to tri- kinds of gears of transfer case 2L, 4L and 4H, realize transfer case by controlling the state of output shaft
Automatically switch gear position operation.
As depicted in figs. 1 and 2, first motor 2 is arranged in the utility model in shell 1, pacifies on the motor shaft of first motor 2
Worm screw 19 is filled, turbine 18 is equipped on worm screw 19, turbine 18 drives the reducing gear train for realizing with multiple gears and slowing down and constituting.
As shown in figure 3, the fixing axle 25 being mounted on shell 1 is arranged in reducing gear train, intermediate gear 4, spiral spring are installed in fixing axle 25
Mounting rack 10 and whole grade gear 12 are arranged wiper arm 13 on spiral spring mounting rack 10, install spiral spring 9 on spiral spring mounting rack 10, spiral spring 9
Inner end is fixed on spiral spring mounting rack 10, and gear mounting rack 5 is fixed on intermediate gear 4, and wiper arm is stretched in setting on gear mounting rack 5
13 dog 8 installs whole grade gear stand 11 on whole grade gear 12, shift fork 14 is arranged on whole grade gear stand 11, shift fork 14 connects
Connect the outer end of spiral spring 9.The first rack gear is equipped on whole grade gear 12, the first rack gear is provided on the first output shaft 6, the first output shaft
6 other end, which stretches out outside shell 1, to be arranged.Coaxial pinion gear 16 is also fixed on intermediate gear 4, engages connection in pinion gear 16
Moving gear 22.As shown in figure 4, linkage gear 22 is mounted on linkage gear seat 20, linkage gear seat 20 is fixed in shell 1,
Conductive slideway 24 is set on linkage gear seat 20, brush 21 is set on linkage gear 22, the rotation of linkage gear 22 can then drive electricity
Brush 21 can contact on conductive slideway 24, and whether brush 21 connects control of the conductive slideway 24 as 2 on/off of first motor
Signal.
The second motor 3 is also mounted in shell 1, the second motor 3 drives the second output shaft 7, the second motor 3 and the second output
Transmission and testing agency between transmission and testing agency between axis 7 and first motor 2 and the first output shaft 6 is essentially identical, only
Due to the needs of installation site, driving gear 17 is engaged again on whole grade gear 12, by second output of the engagement of driving gear 17
The second rack gear 26 on axis 7.And then directly made by being divided in retarder whole grade gear 12 in the transmission system of first motor 2
It is used for driving gear, for driving the first rack gear on the first output shaft 6.
It is further fixed on the pressure touching switch 23 of the second motor 3 in shell 1, cam 15, cam are set on whole grade gear stand 11
15 can touch pressure touching switch 23.
The course of work of the utility model is as follows:
First output shaft 6 of this executing agency and the second output shaft 7 are connected on the clutch in transfer case.Work as vehicle
When transfer case being needed to be in 2L gear, the letter of central control system detection the first position sensor and second position sensor of vehicle
Number, if detection position signal does not correspond to 2L gear, first motor 2 and the operation of the second motor 3 are controlled, by the first output shaft 6
It bounces back with the second output shaft 7, the two is made to be not at stretching state, before being only delivered to the power for inputting transfer case on bridge.
If vehicle needs to operate in 4L gear, the central control system of vehicle if, connects the power supply of first motor 2, drives snail
Bar 19 rotates, and passes through the intermediate gear 4 in the drive reducing gear train of turbine 18 and the gear mounting rack being mounted on intermediate gear 4
5 rotate together, and the dog 8 on gear mounting rack 5 stirs the wiper arm 13 on spiral spring mounting rack 10, so that spiral spring mounting rack 10
Rotation, the inner end rotation of spiral spring 9, under the action of elastic force, the outer end of spiral spring 9 drives shift fork 14 to rotate, then band in company with rotation
Dynamic end grade gear 12 and whole grade gear stand 11 rotate, and are stretched out by first the first output shaft of rack drives 6.At the same time, small
Gear 16 drives linkage gear 22 to rotate together with brush 21, when brush 21 connects conductive slideway 24, illustrates the first output shaft 6
It stretches out in place, then disconnects the power supply of first motor 2.So that the first output shaft 6 is in stretching state, the second output shaft 7 is in back
Contracting state, so that transfer case is switched to 4L gear.First output shaft 6 stretch out in place while, whole grade gear stand 11 it is convex
What wheel 15 had also touched the second motor 3 presses switch 23.
If vehicle needs to operate in 4H gear, the central control system of vehicle if, connects the power supply of the second motor 3, with above-mentioned
As first motor 2, the second output shaft 7 is driven to stretch out.During stretching, it is unique unlike: whole grade gear 12 drives
It drives gear 17 to rotate, to drive the second rack gear 26, and reduces the movement of touch switch.So that the first output shaft 6 and
Two output shafts 7 are in stretching state, and transfer case is switched to 4H gear automatically.When 4L 2L gear to be switched to, in
Control system first starts the revolution of the second motor 3, and the second output shaft 7 is bounced back, then controls first motor 2 again.
Above-mentioned first position sensor and second position sensor can also fix hall sensing on linkage gear seat 20
Device fixes the first magnet ring and the second magnet ring on the wheel shaft of linkage gear 22, and slot or setting convex block are opened up on the first magnet ring, is inserted
The second magnet ring, the polarity of the second magnet ring and the first magnet ring are inserted on slot or convex block on the contrary, Hall sensor detects the position of convex block
Confidence number can equally complete the detection of position signal, detect signal as the control signal of corresponding motor using this.
Above-mentioned reducing gear train can also be the retarder of other specific structures, as long as can be reduced to the high revolving speed of motor
The slower slow-speed of revolution does not do specific requirement to its specific structure.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation.But it is all without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real
Matter any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the guarantor of technical solutions of the utility model
Protect range.
Claims (10)
1. a kind of executing agency for automatically switching transfer gear box, including shell, it is characterised in that: setting first in the shell
Motor, the first retarder of motor axis connection of first motor, output end connection the first driving gear of the first retarder, first drives
Moving gear connects the first rack gear, and the first rack gear is provided on the first output shaft, and the first output shaft stretches out outside shell；First retarder
It is also connected with first position sensor, control signal of the signal of first sensor as first motor on/off；
The second motor, the second retarder of motor axis connection of the second motor, the output of the second retarder are also set up in the shell
End connection the second driving gear, the second driving gear connect the second rack gear, and the second rack gear is provided on the second output shaft, and second is defeated
Shaft stretches out outside shell；Second retarder is also connected with second position sensor, and the signal of second sensor is as the second motor electricity
The control signal of source on-off；
The power switch of the second motor is further fixed in the shell, the rotation of the first driving gear can control power switch
On-off.
2. the executing agency according to claim 1 for automatically switching transfer gear box, it is characterised in that: described first slows down
Device and the second retarder include reducing gear train, and the whole grade gear of reducing gear train connects respective driving gear, reducing gear
Train connects respective positions sensor.
3. the executing agency according to claim 2 for automatically switching transfer gear box, it is characterised in that: the first position
The linkage gear seat being immobilized in the shell is respectively provided in sensor and second position sensor, installation linkage tooth on linkage gear seat
Wheel, linkage gear connect respective reducing gear train, and conductive slideway is arranged on linkage gear seat, brush is arranged on linkage gear,
Brush can contact on conductive slideway.
4. the executing agency according to claim 2 for automatically switching transfer gear box, it is characterised in that: the first position
The linkage gear seat being immobilized in the shell is respectively provided in sensor and second position sensor, installation linkage tooth on linkage gear seat
Wheel, linkage gear connect respective reducing gear train, and Hall sensor is fixed on linkage gear seat, is consolidated on the wheel shaft of linkage gear
Determine magnet ring, convex block is set on magnet ring, Hall sensor detects the position of convex block.
5. the executing agency according to claim 4 for automatically switching transfer gear box, it is characterised in that: the magnet ring includes
First magnet ring and the second magnet ring, open up slot on the first magnet ring and are perhaps arranged on convex block slot or convex block and insert the second magnet ring,
The polarity of second magnet ring and the first magnet ring are on the contrary, Hall sensor detects the position signal of convex block.
6. according to the executing agency of any automatic switchover transfer gear box of claim 2 to 5, it is characterised in that: described
First retarder and the second retarder further include the upper scroll bar for being mounted on respective motor shaft, are equipped with turbine, turbine band on worm screw
Dynamic reducing gear train.
7. the executing agency according to claim 6 for automatically switching transfer gear box, it is characterised in that: the reduction gearing
System's setting dynamic cushioning device.
8. the executing agency according to claim 7 for automatically switching transfer gear box, it is characterised in that: the power buffering
Device includes fixing axle, and intermediate gear, spiral spring mounting rack and whole grade gear are installed in fixing axle, and setting is dialled on spiral spring mounting rack
Arm installs spiral spring on spiral spring mounting rack, and the inner end of spiral spring is fixed on spiral spring mounting rack, and gear installation is fixed on intermediate gear
Frame, the dog of wiper arm is stretched in setting on gear mounting rack, and whole grade gear stand is installed on whole grade gear, is set on whole grade gear stand
Shift fork is set, shift fork connects the outer end of spiral spring.
9. the executing agency according to claim 8 for automatically switching transfer gear box, it is characterised in that: the end grade gear
It is same gear mass or different gear masses from respective driving gear.
10. the executing agency according to any one of claims 1 to 5 for automatically switching transfer gear box, it is characterised in that: described
Power switch is pressure touching switch, and cam is fixed on the first driving gear, and cam can touch pressure touching switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820948438.6U CN208397278U (en) | 2018-06-20 | 2018-06-20 | A kind of executing agency for automatically switching transfer gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820948438.6U CN208397278U (en) | 2018-06-20 | 2018-06-20 | A kind of executing agency for automatically switching transfer gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208397278U true CN208397278U (en) | 2019-01-18 |
Family
ID=65131926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820948438.6U Withdrawn - After Issue CN208397278U (en) | 2018-06-20 | 2018-06-20 | A kind of executing agency for automatically switching transfer gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208397278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533745A (en) * | 2018-06-20 | 2018-09-14 | 山东泰展机电科技股份有限公司 | A kind of executing agency for automatically switching transfer gear box |
-
2018
- 2018-06-20 CN CN201820948438.6U patent/CN208397278U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533745A (en) * | 2018-06-20 | 2018-09-14 | 山东泰展机电科技股份有限公司 | A kind of executing agency for automatically switching transfer gear box |
| CN108533745B (en) * | 2018-06-20 | 2023-10-27 | 山东泰展机电科技股份有限公司 | Actuating mechanism for automatically switching gear of transfer case |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202547776U (en) | Optical filter automatic switching device | |
| CN208397278U (en) | A kind of executing agency for automatically switching transfer gear box | |
| CN108533745A (en) | A kind of executing agency for automatically switching transfer gear box | |
| CN203051663U (en) | Incomplete gear mechanism of mechanical arm | |
| CN202645368U (en) | Control structure for opening and closing shutters in two directions | |
| CN2858960Y (en) | Electronic throttle gate driving device | |
| CN207670602U (en) | A kind of motorcycle electric shift control | |
| CN100543204C (en) | A kind of drive unit of combing machine nipper | |
| CN200996866Y (en) | Self-aligning device of electronic balance | |
| CN207131842U (en) | Line traffic control shift actuator and gearshift | |
| CN202251688U (en) | Novel speed reducing mechanism | |
| CN202025070U (en) | Detection device for hat-and-coat hook of automobile reading lamp and detection device for automobile reading lamp keystroke and hat-and-coat hook | |
| CN201581229U (en) | Automatic back tug mechanism for sewing machine | |
| CN205266683U (en) | Surely, dense semi -automatic fishhook wiring ware | |
| CN2771910Y (en) | Intelligent master controller | |
| CN208503447U (en) | A kind of control circuit of gear selector | |
| CN204130370U (en) | Wide-angle output motor operating mechanism | |
| CN208311435U (en) | A kind of executing agency for electric gear change | |
| CN2906692Y (en) | Selenium drum mechanical life tester | |
| CN208343750U (en) | A kind of automatic page turning of score instrument | |
| CN202021345U (en) | Main shaft box utilizing electric pushing rod and limiting switch to shift gear | |
| CN201629711U (en) | Servo motor precision transmission driving device | |
| CN2560985Y (en) | Electric actuating mechanism | |
| CN101941499B (en) | Intelligent power assisting device of electric bicycle | |
| CN110332251A (en) | Circumferential resistance drives clutch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No.69 Meishan Road, Zichuan District, Zibo City, Shandong Province Patentee after: SHANDONG TAIZHAN MECHANICAL AND ELECTRICAL TECHNOLOGY CO.,LTD. Address before: 255100 No. 5, Shuangshan Qianli Road, Zichuan Economic Development Zone, Zibo City, Shandong Province Patentee before: SHANDONG TAIZHAN MECHANICAL AND ELECTRICAL TECHNOLOGY CO.,LTD. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190118 Effective date of abandoning: 20231027 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190118 Effective date of abandoning: 20231027 |