CN110843749A - Automobile driving shaft capable of preventing misoperation - Google Patents
Automobile driving shaft capable of preventing misoperation Download PDFInfo
- Publication number
- CN110843749A CN110843749A CN201911210725.2A CN201911210725A CN110843749A CN 110843749 A CN110843749 A CN 110843749A CN 201911210725 A CN201911210725 A CN 201911210725A CN 110843749 A CN110843749 A CN 110843749A
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- China
- Prior art keywords
- input
- output
- oil
- shaft group
- sliding
- 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.)
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Links
- 239000003921 oil Substances 0.000 claims abstract description 81
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000004146 energy storage Methods 0.000 claims description 22
- 230000002265 prevention Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
- B60T13/14—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using accumulators or reservoirs fed by pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
- B60T7/22—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger initiated by contact of vehicle, e.g. bumper, with an external object, e.g. another vehicle, or by means of contactless obstacle detectors mounted on the vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The invention discloses an automobile driving shaft capable of preventing misoperation, which comprises an installation fixing frame, an output shaft group, a control shaft group and an input shaft group, wherein the installation fixing frame is provided with an installation plate, the side walls of the two ends of the bottom of the installation plate are connected with an output positioning sleeve and an input positioning sleeve through connection plates, one end of the output shaft group is sleeved on the output positioning sleeve in a penetrating way, and one end of the input shaft group is sleeved on the input positioning sleeve in a penetrating way. According to the invention, an oil cavity is arranged between an input sliding sleeve and an input positioning sleeve on an input shaft group, hydraulic oil is filled in the oil cavity, a helical blade outside the input sliding sleeve rotates to drive the hydraulic oil to circulate through an oil return pipe, when the rotating speed of an input shaft is instantly improved, the oil return pipe cannot circulate, the hydraulic oil enters an oil cylinder through an oil inlet pipe, the push stroke of the oil cylinder pushes an output triangular cylinder on the output shaft group to enter a no-load cavity, so that the output shaft group and the input shaft group are disconnected, and the torque transmission is stopped.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to an automobile driving shaft capable of preventing misoperation.
Background
The car is the more comfortable instrument of riding instead of walk of going out, and the safe driving of car is the heaviest thing of going out at present, and in present traffic accident, has a very big proportion to cause by navigating mate's maloperation, and it can't imagine afterwards, for example: when an emergency occurs during traveling, a driver does not have time to step on the brake and instead steps on the accelerator pedal by mistake, so that the accident is aggravated; when a locomotive starts, a driver who is not skilled in driving technology usually has wrong resolution of an accelerator and a brake, so that accidents occur in starting or backing; the present invention thus provides an automotive drive axle with prevention of malfunction.
Disclosure of Invention
The present invention is directed to a drive shaft for a vehicle with prevention of erroneous operation, which solves the above-mentioned problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme:
an automobile driving shaft capable of preventing misoperation comprises a mounting fixing frame, an output shaft group, a control shaft group and an input shaft group, wherein the mounting fixing frame is provided with a mounting plate, the side walls of the two ends of the bottom of the mounting plate are connected with an output positioning sleeve and an input positioning sleeve through connecting plates, one end of the output shaft group is sleeved on the output positioning sleeve in a penetrating way, one end of the input shaft group is sleeved on the input positioning sleeve in a penetrating way, the output shaft group is connected with the input shaft group through the control shaft group, the output shaft group is provided with an output shaft and an output sliding sleeve, an output sliding cavity and an oil cylinder are arranged in the output sliding sleeve, one end of the output sliding cavity is provided with a no-load cavity, the inner side wall of the output sliding cavity is positioned on one side of the no-load cavity and is uniformly provided with an output sliding chute, the oil cylinder is arranged at, the utility model discloses an input sliding sleeve, including input sliding sleeve, input locating sleeve, energy storage check valve and oil drain pipe, be provided with the input sliding chamber in the input sliding sleeve, the input spout has evenly been seted up on the inside wall in input sliding chamber, be provided with the oil pocket in the input locating sleeve, the outside side of input sliding sleeve has helical blade in the welding of oil intracavity, the one end outside side of input locating sleeve is provided with energy storage check valve and oil drain pipe, the other end of energy storage check valve is connected with the energy storage jar, the one end of energy storage jar is provided with the pressure valve, the outside side welding of output locating sleeve advances oil pipe, advance oil pipe and pass through pipeline and oil drain.
As a preferred embodiment of the present invention, the oil cylinder is provided with a driving rod, and one end of the driving rod extends to a side wall of the output triangular prism.
In a preferred embodiment of the present invention, a return spring is provided on one side of the input triangular prism.
As a preferred embodiment of the present invention, the outer side of the output sliding sleeve is uniformly provided with an oil passage, one end of the oil passage is connected with the oil cylinder through a pipeline, the inner side wall of the output positioning sleeve is provided with an annular groove corresponding to the oil passage, and the oil inlet pipe is communicated with the annular groove.
In a preferred embodiment of the present invention, an oil return pipe communicating with the oil chamber is disposed outside the input positioning sleeve.
In a preferred embodiment of the present invention, the output triangular prism and the input triangular prism are provided with sliding plates, the sliding plates are provided with rotating shafts, the rotating shafts are sleeved with balls, and the balls correspond to the output chute and the input chute.
As a preferred embodiment of the present invention, sealing rings are disposed between the input positioning sleeve and the input sliding sleeve at two ends of an oil cavity, and hydraulic oil is disposed in the oil cavity.
Compared with the prior art, the invention has the beneficial effects that:
1. an oil cavity is arranged between an input sliding sleeve and an input positioning sleeve on an input shaft group, hydraulic oil is filled in the oil cavity, a helical blade outside the input sliding sleeve rotates to drive the hydraulic oil to circulate through an oil return pipe, when the rotating speed of an input shaft is instantly improved, the oil return pipe cannot circulate, the hydraulic oil enters an oil cylinder through an oil inlet pipe, the oil cylinder pushes an output triangular cylinder on the output shaft group to enter a no-load cavity, and therefore the output shaft group and the input shaft group are disconnected and torque transmission is stopped;
2. when the input shaft normally operates, a part of hydraulic oil enters the energy storage tank through the energy storage one-way valve, and when the input shaft increases the rotating speed instantly, the excessive hydraulic oil enters the energy storage tank and supplies oil to an external hydraulic brake system through the pressure valve so as to realize braking action;
3. the arrangement is low in cost and high in safety factor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the mounting bracket of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic view of the structure of the output shaft set, the control shaft set and the input shaft set of the present invention;
FIG. 5 is a schematic structural diagram of a control shaft assembly according to the present invention;
FIG. 6 is a cross-sectional structural schematic of the output shaft set, control shaft set and input shaft set of the present invention;
in the figure: 1-mounting fixed mount, 2-output shaft group, 3-control shaft group, 4-input shaft group, 5-mounting plate, 6-output positioning sleeve, 7-input positioning sleeve, 8-output shaft, 9-output sliding sleeve, 10-output sliding cavity, 11-oil cylinder, 12-no-load cavity, 13-output chute, 14-input shaft, 15-input sliding sleeve, 16-sliding cavity, 17-input chute, 18-oil cavity, 19-helical blade, 20-energy storage one-way valve, 21-energy storage tank, 22-pressure valve, 23-oil inlet pipe, 24-output triangular cylinder, 25-input triangular cylinder, 26-reset spring, 27-annular groove, 28-oil return pipe, 29-sliding plate and 30-ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
an automobile driving shaft capable of preventing misoperation comprises an installation fixing frame 1, an output shaft group 2, a control shaft group 3 and an input shaft group 4, wherein the installation fixing frame 1 is provided with an installation plate 5, the side walls of the two ends of the bottom of the installation plate 5 are connected with an output positioning sleeve 6 and an input positioning sleeve 7 through connecting plates, one end of the output shaft group 2 is sleeved on the output positioning sleeve 6 in a penetrating way, one end of the input shaft group 4 is sleeved on the input positioning sleeve 7 in a penetrating way, the output shaft group 2 is connected with the input shaft group 4 through the control shaft group 3, the output shaft group 2 is provided with an output shaft 8 and an output sliding sleeve 9, the output sliding sleeve 9 is internally provided with an output sliding cavity 10 and an oil cylinder 11, one end of the output sliding cavity 10 is provided with a no-load cavity 12, one side, positioned on the no-load cavity 12, of the inner side wall of, the hydro-cylinder 11 sets up the other end at output sliding chamber 10, be provided with input shaft 14 and input sliding sleeve 15 on the input shaft group 4, be provided with input sliding chamber 16 in the input sliding sleeve 15, input spout 17 has evenly been seted up on the inside wall in input sliding chamber 16, be provided with oil pocket 18 in the input position sleeve 7, the outside side of input sliding sleeve 15 has welded helical blade 19 in oil pocket 18, the one end outside side of input position sleeve 7 is provided with energy storage check valve 20 and arranges oil pipe, the other end of energy storage check valve 20 is connected with energy storage tank 21, the one end of energy storage tank 21 is provided with pressure valve 22, the outside side welding of output position sleeve 6 has advanced oil pipe 23, advance oil pipe 23 and arrange oil pipe connection through the pipeline, be provided with output triangular cylinder 24 and input triangular cylinder 25 on the control shaft group 3.
In a preferred embodiment of the present invention, the oil cylinder 11 is provided with a driving rod, and one end of the driving rod extends to the side wall of the output triangular prism 24.
In a preferred embodiment of the present invention, a return spring 26 is provided on one side of the input triangular prism 25.
As a preferred embodiment of the present invention, the outer side of the output sliding sleeve 9 is uniformly provided with an oil passage, one end of the oil passage is connected with the oil cylinder 11 through a pipeline, the inner side wall of the output positioning sleeve 6 is provided with an annular groove 27 corresponding to the oil passage, and the oil inlet pipe 23 is communicated with the annular groove 27.
In a preferred embodiment of the present invention, an oil return pipe 28 communicating with the oil chamber 18 is provided outside the input positioning sleeve 7.
In a preferred embodiment of the present invention, the output triangular prism 24 and the input triangular prism 25 are provided with a sliding plate 29, a rotating shaft is provided in the sliding plate 29, a ball 30 is sleeved on the rotating shaft, and the ball 30 corresponds to the output chute 13 and the input chute 17.
As a preferred embodiment of the invention, sealing rings are arranged between the input positioning sleeve 7 and the input sliding sleeve 15 and positioned at two ends of an oil cavity 18, and hydraulic oil is arranged in the oil cavity 18.
The working principle is as follows: firstly, the driving shaft is installed, an input shaft 14 is connected with an external power output end, an output shaft 8 is communicated with an external driving wheel, meanwhile, hydraulic oil is filled in an oil cavity 18, then, an installation plate 5 is installed on an external fixing plate through bolts, the input shaft 14 rotates in the normal running process and drives an output shaft group 2 to rotate in an input positioning sleeve 17 and an output positioning sleeve 16 respectively through a control shaft group 3 to transmit power, when an accident happens, a driver is not in time to brake and suddenly steps on an accelerator, the input shaft 14 rotates at a high speed instantly, a spiral blade 19 outside an output sliding sleeve 9 is changed from normal pushing of hydraulic oil to be in time through circulation of an oil return pipe 28, the hydraulic oil enters a circular groove 27 through an oil inlet pipe 23 and enters an oil cylinder 11 through an oil duct, and the oil cylinder 11 starts to push an output triangular cylinder 24 on the output shaft group 2 to move rightwards, the sliding friction force can be reduced under the action of the balls 30 on the sliding plate 29, and after the sliding plate 29 is separated from the output chute 13 and enters the no-load cavity 12, the power transmission is stopped, so that the function of continuously increasing the driving force due to misoperation can be prevented; in the normal driving process, the hydraulic oil in the oil cavity 18 partially enters the energy storage tank 21 through the energy storage one-way valve 20 under the rotating thrust of the spiral blade 19, the instantaneous spiral blade 19 rotates at a high speed, and partial hydraulic oil can be fed into the energy storage tank 21, when the pressure of the energy storage tank 21 is increased, the pressure valve 22 is opened and supplies oil to the brake oil way for braking, and therefore the accident caused by mistakenly stepping on the accelerator when the locomotive starts or backs a car can be avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An automobile drive shaft with misoperation prevention, characterized in that: the device comprises an installation fixing frame (1), an output shaft group (2), a control shaft group (3) and an input shaft group (4), wherein the installation fixing frame (1) is provided with an installation plate (5), the side walls of the two ends of the bottom of the installation plate (5) are connected with an output positioning sleeve (6) and an input positioning sleeve (7) through connecting plates, one end of the output shaft group (2) is sleeved on the output positioning sleeve (6) in a penetrating way, one end of the input shaft group (4) is sleeved on the input positioning sleeve (7) in a penetrating way, the output shaft group (2) is connected with the input shaft group (4) through the control shaft group (3), the output shaft group (2) is provided with an output shaft (8) and an output sliding sleeve (9), an output sliding cavity (10) and an oil cylinder (11) are arranged in the output sliding sleeve (9), one end of the output sliding cavity (10) is provided with a no-load, the oil cylinder (11) is arranged at the other end of the output sliding cavity (10), the input shaft group (4) is provided with an input shaft (14) and an input sliding sleeve (15), the input sliding sleeve (15) is internally provided with an input sliding cavity (16), the inner side wall of the input sliding cavity (16) is uniformly provided with an input sliding chute (17), the input positioning sleeve (7) is internally provided with an oil cavity (18), the outer side of the input sliding sleeve (15) is positioned in the oil cavity (18) and is welded with a helical blade (19), the outer side of one end of the input positioning sleeve (7) is provided with an energy storage one-way valve (20) and an oil discharge pipe, the other end of the energy storage one-way valve (20) is connected with an energy storage tank (21), one end of the energy storage tank (21) is provided with a pressure valve (22), an oil inlet pipe (23) is welded to the outer side of the output positioning sleeve (6), the oil inlet pipe (23) is connected with an oil discharge pipe through a pipeline, and an output triangular cylinder (24) and an input triangular cylinder (25) are arranged on the control shaft group (3).
2. The drive shaft for the vehicle with the function of preventing the erroneous operation as recited in claim 1, wherein: the oil cylinder (11) is provided with a driving rod, and one end of the driving rod extends to the side wall of the output triangular prism (24).
3. The drive shaft for the vehicle with the function of preventing the erroneous operation as recited in claim 1, wherein: and a return spring (26) is arranged on one side of the input triangular prism (25).
4. The drive shaft for the vehicle with the function of preventing the erroneous operation as recited in claim 1, wherein: the oil duct has evenly been seted up to the outside side of output sliding sleeve (9), the one end of oil duct is passed through the pipeline and is connected with hydro-cylinder (11), the inside wall of output position sleeve (6) is seted up and is had the annular groove (27) corresponding with the oil duct, advance oil pipe (23) and annular groove (27) intercommunication.
5. The drive shaft for the vehicle with the function of preventing the erroneous operation as recited in claim 1, wherein: an oil return pipe (28) communicated with the oil cavity (18) is arranged on the outer side of the input positioning sleeve (7).
6. The drive shaft for the vehicle with the function of preventing the erroneous operation as recited in claim 1, wherein: sliding plates (29) are arranged on the output triangular prism (24) and the input triangular prism (25), a rotating shaft is arranged in each sliding plate (29), a ball (30) is sleeved on each rotating shaft, and each ball (30) corresponds to each output sliding groove (13) and each input sliding groove (17).
7. The drive shaft for the vehicle with the function of preventing the erroneous operation as recited in claim 1, wherein: and sealing rings are arranged at two ends of the oil cavity (18) between the input positioning sleeve (7) and the input sliding sleeve (15), and hydraulic oil is arranged in the oil cavity (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911210725.2A CN110843749B (en) | 2019-12-02 | 2019-12-02 | Automobile driving shaft capable of preventing misoperation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911210725.2A CN110843749B (en) | 2019-12-02 | 2019-12-02 | Automobile driving shaft capable of preventing misoperation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110843749A true CN110843749A (en) | 2020-02-28 |
| CN110843749B CN110843749B (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911210725.2A Active CN110843749B (en) | 2019-12-02 | 2019-12-02 | Automobile driving shaft capable of preventing misoperation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110843749B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108295795A (en) * | 2018-04-26 | 2018-07-20 | 南京林业大学 | A kind of heat-conducting oil heating low-loss stirred autoclave |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08253054A (en) * | 1995-03-15 | 1996-10-01 | Masae Watanabe | Accelerator erroneous operation preventing device of automobile |
| CN201415665Y (en) * | 2009-06-24 | 2010-03-03 | 重庆理工大学 | Brake apparatus for vehicle accelerator |
| CN202038296U (en) * | 2010-06-08 | 2011-11-16 | 武成尚 | Sudden throttle acceleration automobile-braking device |
| CN105966243A (en) * | 2016-07-04 | 2016-09-28 | 安徽工程大学 | Accelerator pedal device |
| CN106553546A (en) * | 2017-01-04 | 2017-04-05 | 黄文年 | A kind of mis-accelerator pressing of improvement becomes brake system |
| CN108501718A (en) * | 2018-06-21 | 2018-09-07 | 孙雷 | A kind of braking mechanism of the accelerator stepping misoperation preventing based on damper mechanism |
| CN110509903A (en) * | 2019-09-27 | 2019-11-29 | 安徽信息工程学院 | A kind of device and its application method that mis-accelerator pressing is converted to emergency brake |
-
2019
- 2019-12-02 CN CN201911210725.2A patent/CN110843749B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08253054A (en) * | 1995-03-15 | 1996-10-01 | Masae Watanabe | Accelerator erroneous operation preventing device of automobile |
| CN201415665Y (en) * | 2009-06-24 | 2010-03-03 | 重庆理工大学 | Brake apparatus for vehicle accelerator |
| CN202038296U (en) * | 2010-06-08 | 2011-11-16 | 武成尚 | Sudden throttle acceleration automobile-braking device |
| CN105966243A (en) * | 2016-07-04 | 2016-09-28 | 安徽工程大学 | Accelerator pedal device |
| CN106553546A (en) * | 2017-01-04 | 2017-04-05 | 黄文年 | A kind of mis-accelerator pressing of improvement becomes brake system |
| CN108501718A (en) * | 2018-06-21 | 2018-09-07 | 孙雷 | A kind of braking mechanism of the accelerator stepping misoperation preventing based on damper mechanism |
| CN110509903A (en) * | 2019-09-27 | 2019-11-29 | 安徽信息工程学院 | A kind of device and its application method that mis-accelerator pressing is converted to emergency brake |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108295795A (en) * | 2018-04-26 | 2018-07-20 | 南京林业大学 | A kind of heat-conducting oil heating low-loss stirred autoclave |
| CN108295795B (en) * | 2018-04-26 | 2023-06-09 | 南京林业大学 | Conduction oil heating low-loss stirring reaction kettle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110843749B (en) | 2020-12-29 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Feng Inventor after: Yu Pinchun Inventor after: Cao Kaiming Inventor after: Wang Juncai Inventor after: Wang Haiyu Inventor after: Pei Mingli Inventor before: Li Feng |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201208 Address after: 325000 Luofeng Shuangqiao Industrial Zone, Tangxia Town, Wenzhou City, Zhejiang Province Applicant after: Wenzhou Juquan Auto Parts Co.,Ltd. Address before: 236800 No.22, Weiyuan Road, Qiaocheng District, Bozhou City, Anhui Province Applicant before: Li Feng |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A kind of automobile drive shaft with prevention of misoperation Effective date of registration: 20221014 Granted publication date: 20201229 Pledgee: Zhejiang Ruian rural commercial bank Limited by Share Ltd. Field Bridge Branch Pledgor: Wenzhou Juquan Auto Parts Co.,Ltd. Registration number: Y2022500000086 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231008 Granted publication date: 20201229 Pledgee: Zhejiang Ruian rural commercial bank Limited by Share Ltd. Field Bridge Branch Pledgor: Wenzhou Juquan Auto Parts Co.,Ltd. Registration number: Y2022500000086 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A car drive shaft with anti misoperation function Effective date of registration: 20231116 Granted publication date: 20201229 Pledgee: Zhejiang Ruian rural commercial bank Limited by Share Ltd. Field Bridge Branch Pledgor: Wenzhou Juquan Auto Parts Co.,Ltd. Registration number: Y2023980065942 |
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