CN112549960A - Gear switch assembly device for preventing brake and accelerator from being violently stepped on and damaging vehicle - Google Patents

Gear switch assembly device for preventing brake and accelerator from being violently stepped on and damaging vehicle Download PDF

Info

Publication number
CN112549960A
CN112549960A CN202011448009.0A CN202011448009A CN112549960A CN 112549960 A CN112549960 A CN 112549960A CN 202011448009 A CN202011448009 A CN 202011448009A CN 112549960 A CN112549960 A CN 112549960A
Authority
CN
China
Prior art keywords
brake
accelerator
rod
switch assembly
fixedly connected
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Withdrawn
Application number
CN202011448009.0A
Other languages
Chinese (zh)
Inventor
程泽毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Dadu Electromechanical Equipment Co ltd
Original Assignee
Hangzhou Dadu Electromechanical Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hangzhou Dadu Electromechanical Equipment Co ltd filed Critical Hangzhou Dadu Electromechanical Equipment Co ltd
Priority to CN202011448009.0A priority Critical patent/CN112549960A/en
Publication of CN112549960A publication Critical patent/CN112549960A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K28/00Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
    • B60K28/10Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the vehicle 
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K26/00Arrangements or mounting of propulsion unit control devices in vehicles
    • B60K26/02Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T7/00Brake-action initiating means
    • B60T7/02Brake-action initiating means for personal initiation
    • B60T7/04Brake-action initiating means for personal initiation foot actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Control Devices (AREA)

Abstract

The invention relates to the technical field of switch assemblies and discloses a gear switch assembly device for preventing a brake and an accelerator from being stepped on and damaging a vehicle together. This avoid brake throttle to step on gear switch assembly device who damages the vehicle suddenly together, the vehicle in-process that gos forward, and the stopper is blocked in the inside left side in chute top for a moment, and the gear lever can't be shifted reverse the gear operation this moment to reached and prevented to go forward the in-process and shifted reverse suddenly and lead to the contactor contact to damage. When stepping on the foot brake, the gag lever post can block at the left top of spacing groove, further makes the unable clockwise rotation of turning block, and the accelerator ware also can't be stepped on this moment to reached and avoided the brake to step on the effect that leads to the vehicle gearbox to damage with the accelerator together.

Description

Gear switch assembly device for preventing brake and accelerator from being violently stepped on and damaging vehicle
Technical Field
The invention relates to the technical field of switch assemblies, in particular to a gear switch assembly device for preventing a brake and an accelerator from being violently stepped on and damaging a vehicle.
Background
Switches are electronic components that open, interrupt, or flow current to other circuits, and most commonly switches are electromechanical devices that are operated by a person, where there are one or more electrical contacts, and the overall switch assembly is a collection of associated switches, and a vehicle gear switch is a common switch assembly.
When the vehicle is driven on the road quickly, if the reverse gear lever is touched carelessly, the reverse current of the motor suddenly increases at the moment, the contact of a reverse contactor can be burnt out, serious traffic accidents can be caused, the life safety of passengers is influenced, and when a lot of drivers drive on the road too tensely, the driver can easily brake and pedal the accelerator together, the gearbox can be scrapped in advance, the use of the vehicle is influenced, the damage of the contact of the contactor caused by suddenly changing the reverse gear in the advancing process can be prevented, and the damage of the gearbox of the vehicle caused by the sudden stepping on of the brake and the accelerator can be avoided to become an important problem, so that the gear switch assembly device for preventing the brake and the accelerator from hurting the vehicle together.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a gear switch assembly device for preventing a brake and an accelerator from being stepped on together to damage a vehicle, which has the advantages of preventing damage to a contactor contact caused by sudden reverse gear shifting in the advancing process and preventing damage to a vehicle gearbox caused by the brake and the accelerator being stepped on together, and solves the problems that when the vehicle runs on a road quickly, if a reverse gear lever is touched carelessly, the reverse current of a motor suddenly increases, the reverse contactor contact is burnt out, serious traffic accidents can be caused, the life safety of passengers is influenced, and when a lot of drivers drive on the road too hard, the brakes and the accelerator are easy to be stepped on together, the gearbox is scrapped in advance, and the use of the vehicle is influenced.
(II) technical scheme
In order to achieve the purpose of preventing the damage of a contactor contact caused by sudden reverse gear shifting in the advancing process and preventing the damage of a vehicle gearbox caused by the fact that a brake and an accelerator are stepped on together, the invention provides the following technical scheme: a gear switch assembly device for preventing a brake accelerator from being violently stepped on and damaging a vehicle comprises a fixed seat, wherein a groove is formed in the fixed seat, a first spring is fixedly connected to the bottom of the inner portion of the groove, a sliding block is fixedly connected to the top of the first spring, a ratchet bar is fixedly connected to the right side of the sliding block, a sector gear is meshed and connected to the right side of the ratchet bar, a limiting rod is fixedly connected to the front of the sector gear, a rotating block is movably connected to the front of the fixed seat, a limiting groove is formed in the left side of the rotating block, a fixed rod is fixedly connected to the front of the rotating block, a connecting rod is movably connected to one side of the fixed rod, away from the fixed rod, a throttle device is movably connected to one side of the connecting rod, away from the fixed rod, a vertical rod is fixedly connected to the top of the sliding block, one side swing joint that the foot brake ware was kept away from to wire rope has the movable rod, one side swing joint that wire rope was kept away from to the movable rod has stopper one, the bottom fixedly connected with spring two of stopper one, one side fixedly connected with stopper two that stopper one was kept away from to spring two, the outer wall sliding connection of stopper one has the fixed disk, the back swing joint of fixed disk has the gear pole, the chute has been seted up in the front of gear pole.
Preferably, the right side of the ratchet bar is engaged and connected with the left side of the sector gear.
Preferably, the limiting rod is arranged on the left side of the limiting groove, and the length of the limiting rod is greater than the length from the left side of the limiting groove to the axis of the sector gear.
Preferably, one side of the connecting rod, which is far away from the fixed rod, is movably connected to the left side of the front surface of the accelerator.
Preferably, the left side of the bottom of the foot brake device is movably connected to the front of the top of the fixed seat.
Preferably, the two limiting blocks are movably connected with the steel wire rope through movable rods.
Preferably, the right side of the top of the limiting block is movably connected with the inside of the right side of the top of the chute.
(III) advantageous effects
Compared with the prior art, the invention provides the gear switch assembly device for preventing the brake and the accelerator from being violently stepped on and damaging the vehicle, and the gear switch assembly device has the following beneficial effects:
1. this avoid brake throttle to step on gear switch assembly device who damages the vehicle suddenly together uses through the cooperation of gear pole and chute, stopper one, and the vehicle in-process that gos forward, stopper card for a moment in the inside left side in chute top, and the gear pole can't be carried out the operation of reversing gear this moment to reached and prevented to go forward the in-process and shifted gear suddenly and lead to the contactor contact to damage.
2. This avoid brake throttle to step on gear switch assembly device who damages vehicle suddenly together, the cooperation through foot brake ware and gag lever post, spacing groove, turning block, accelerator ware is used, when stepping on the foot brake ware, the gag lever post can block at the left top of spacing groove, further makes the unable clockwise rotation of turning block, and the accelerator ware also can't step on this moment to reached and avoided the brake to step on the effect that leads to vehicle transmission to damage with the accelerator together.
Drawings
FIG. 1 is a front view of a fixing base structure of the present invention;
FIG. 2 is a schematic front view of the internal structure of the groove of the present invention;
FIG. 3 is an enlarged view of the structure A of FIG. 1 according to the present invention;
FIG. 4 is a front view of the shift lever of the present invention.
In the figure: 1. a fixed seat; 2. a groove; 3. a first spring; 4. a slider; 5. a ratchet bar; 6. a sector gear; 7. a limiting rod; 8. rotating the block; 9. a limiting groove; 10. fixing the rod; 11. a connecting rod; 12. an accelerator; 13. a vertical rod; 14. a foot brake; 15. a wire rope; 16. a movable rod; 17. a first limiting block; 18. a second spring; 19. a second limiting block; 20. fixing the disc; 21. a gear lever; 22. a chute.
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. 1-4, a gear switch assembly device for preventing a brake accelerator from being stepped on and damaging a vehicle together comprises a fixed seat 1, a groove 2 is arranged inside the fixed seat 1, a spring one 3 is fixedly connected to the bottom inside the groove 2, a slide block 4 is fixedly connected to the top of the spring one 3, a ratchet 5 is fixedly connected to the right side of the slide block 4, a sector gear 6 is connected to the right side of the ratchet 5 in a meshing manner, the right side of the ratchet 5 is connected to the left side of the sector gear 6 in a meshing manner, a limiting rod 7 is fixedly connected to the front side of the sector gear 6, a rotating block 8 is movably connected to the front side of the fixed seat 1, a limiting groove 9 is formed in the left side of the rotating block 8, the limiting rod 7 is arranged at the left side of the limiting groove 9, the length of the limiting rod 7 is greater than the length from the left side of the limiting groove 9 to the axis of the, one side of the connecting rod 11, which is far away from the fixed rod 10, is movably connected with an accelerator 12, one side of the connecting rod 11, which is far away from the fixed rod 10, is movably connected with the left side of the front of the accelerator 12, the top of the slider 4 is fixedly connected with a vertical rod 13, one side of the vertical rod 13, which is far away from the slider 4, is movably connected with a foot brake 14, the left side of the bottom of the foot brake 14 is movably connected with the front of the top of the fixed seat 1, the left side of the top of the foot brake 14 is fixedly connected with a steel wire rope 15, one side of the steel wire rope 15, which is far away from the foot brake 14, is movably connected with a movable rod 16, one side of the movable rod 16, which is far away from the steel wire rope 15, is movably connected with a first limit block 17, the bottom of the, the back of the fixed disc 20 is movably connected with a gear rod 21, the front of the gear rod 21 is provided with a chute 22, and the right side of the top of the first limiting block 17 is movably connected with the inside of the right side of the top of the chute 22.
Detailed working principle referring to fig. 4, when the shift lever 21 is pulled backward suddenly in the forward process of the vehicle, the chute 22 is arranged on the front side of the shift lever 21, so that the chute 22 rotates clockwise, and the right side of the top of the first limit block 17 is movably connected with the inside of the right side of the top of the chute 22, and the outer wall of the first limit block 17 is slidably connected with the fixed disc 20, so that the chute 22 is blocked by the first limit block 17, and the shift lever 21 cannot rotate clockwise.
Referring to fig. 1 for details, when the foot brake 14 is pressed, the vehicle speed is reduced, because the left side of the bottom of the foot brake 14 is movably connected to the front side of the top of the fixing base 1, the top of the foot brake 14 moves to the right, and because the left side of the top of the foot brake 14 is fixedly connected with the steel cable 15, the foot brake 14 pulls the steel cable 15.
Because one side swing joint that wire rope 15 kept away from service brake 14 has movable rod 16 again, wire rope 15 can stimulate movable rod 16 this moment, because one side swing joint that movable rod 16 kept away from wire rope 15 has stopper one 17 again, the bottom fixedly connected with spring two 18 of stopper one 17, one side fixedly connected with stopper two 19 of stopper one 17 is kept away from to spring two 18, stopper two 19 passes through movable rod 16 and wire rope 15 swing joint, the outer wall sliding connection of stopper one 17 has fixed disk 20, so stopper one 17 can move the inside of fixed disk 20 this moment, stopper one 17 can not be in the operation that influences gear lever 21 this moment, can carry out the operation of reversing under the circumstances that the speed of a motor vehicle reduces this moment, thereby reached and prevented the in-process of advancing and shifted reverse suddenly and lead to contactor contact damage.
The foot brake 14 is stepped on, the top of the foot brake 14 moves rightwards, the top of the sliding block 4 is fixedly connected with the vertical rod 13, one side of the vertical rod 13, far away from the sliding block 4, is movably connected with the foot brake 14, the sliding block 4 moves upwards at the moment, and the ratchet 5 is fixedly connected with the right side of the sliding block 4 and moves upwards at the moment.
For details, referring to fig. 2 and fig. 3, the right side of the ratchet 5 is engaged with the left side of the sector gear 6, so that the sector gear 6 can rotate clockwise, the front of the sector gear 6 is fixedly connected with the limiting rod 7, so that the limiting rod 7 can also rotate clockwise, the limiting rod 7 is on the left side of the limiting groove 9, the length of the limiting rod 7 is greater than the length from the left side of the limiting groove 9 to the axis of the sector gear 6, so that the limiting rod 7 can move to the top inside the left side of the limiting groove 9, the front of the fixing seat 1 is movably connected with the rotating block 8, the left side of the rotating block 8 is provided with the limiting groove 9, and the rotating block 8 cannot rotate clockwise.
Step on accelerator 12 this moment, because one side swing joint that the dead lever 10 kept away from the turning block 8 has connecting rod 11, one side swing joint that the dead lever 10 was kept away from to connecting rod 11 has accelerator 12, so dead lever 10 can the downstream this moment, again because the positive fixedly connected with dead lever 10 of turning block 8, so turning block 8 can rotate clockwise this moment, can know in summary that turning block 8 can't rotate clockwise when stepping on foot brake 14, so can't step on accelerator 12 when stepping on foot brake 14, thereby reached and avoided the brake and the accelerator to step on the effect that leads to vehicle transmission to damage together.
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. The utility model provides an avoid brake throttle to step on gear switch assembly device who damages the vehicle suddenly together, includes fixing base (1), its characterized in that: the novel accelerator pedal device is characterized in that a groove (2) is formed in the fixing seat (1), a first spring (3) is fixedly connected to the bottom of the inner portion of the groove (2), a sliding block (4) is fixedly connected to the top of the first spring (3), a ratchet bar (5) is fixedly connected to the right side of the sliding block (4), a sector gear (6) is meshed and connected to the right side of the ratchet bar (5), a limiting rod (7) is fixedly connected to the front of the sector gear (6), a rotating block (8) is movably connected to the front of the fixing seat (1), a limiting groove (9) is formed in the left side of the rotating block (8), a fixing rod (10) is fixedly connected to the front of the rotating block (8), a connecting rod (11) is movably connected to one side, away from the rotating block (8), of the fixing rod (10) is movably connected to one side, a vertical rod (13) is fixedly connected with the top of the sliding block (4), one side of the vertical rod (13) far away from the sliding block (4) is movably connected with a foot brake (14), a steel wire rope (15) is fixedly connected to the left side of the top of the foot brake (14), a movable rod (16) is movably connected to one side, far away from the foot brake (14), of the steel wire rope (15), one side of the movable rod (16) far away from the steel wire rope (15) is movably connected with a first limiting block (17), the bottom of the first limiting block (17) is fixedly connected with a second spring (18), one side of the second spring (18) far away from the first limiting block (17) is fixedly connected with a second limiting block (19), the outer wall sliding connection of stopper one (17) has fixed disk (20), the back swing joint of fixed disk (20) has gear pole (21), chute (22) have been seted up in the front of gear pole (21).
2. The device for avoiding the vehicle gear switch assembly from being damaged by being slammed together by the brake and the accelerator as claimed in claim 1, wherein: the right side of the ratchet bar (5) is meshed and connected with the left side of the sector gear (6).
3. The device for avoiding the vehicle gear switch assembly from being damaged by being slammed together by the brake and the accelerator as claimed in claim 1, wherein: the limiting rod (7) is arranged on the left side of the limiting groove (9), and the length of the limiting rod (7) is larger than the length from the left side of the limiting groove (9) to the axle center of the sector gear (6).
4. The device for avoiding the vehicle gear switch assembly from being damaged by being slammed together by the brake and the accelerator as claimed in claim 1, wherein: one side of the connecting rod (11) far away from the fixed rod (10) is movably connected to the left side of the front surface of the accelerator (12).
5. The device for avoiding the vehicle gear switch assembly from being damaged by being slammed together by the brake and the accelerator as claimed in claim 1, wherein: the left side of the bottom of the foot brake (14) is movably connected to the front of the top of the fixed seat (1).
6. The device for avoiding the vehicle gear switch assembly from being damaged by being slammed together by the brake and the accelerator as claimed in claim 1, wherein: the second limiting block (19) is movably connected with the steel wire rope (15) through a movable rod (16).
7. The device for avoiding the vehicle gear switch assembly from being damaged by being slammed together by the brake and the accelerator as claimed in claim 1, wherein: the right side of the top of the first limiting block (17) is movably connected with the inside of the right side of the top of the chute (22).
CN202011448009.0A 2020-12-09 2020-12-09 Gear switch assembly device for preventing brake and accelerator from being violently stepped on and damaging vehicle Withdrawn CN112549960A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011448009.0A CN112549960A (en) 2020-12-09 2020-12-09 Gear switch assembly device for preventing brake and accelerator from being violently stepped on and damaging vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011448009.0A CN112549960A (en) 2020-12-09 2020-12-09 Gear switch assembly device for preventing brake and accelerator from being violently stepped on and damaging vehicle

Publications (1)

Publication Number Publication Date
CN112549960A true CN112549960A (en) 2021-03-26

Family

ID=75061155

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011448009.0A Withdrawn CN112549960A (en) 2020-12-09 2020-12-09 Gear switch assembly device for preventing brake and accelerator from being violently stepped on and damaging vehicle

Country Status (1)

Country Link
CN (1) CN112549960A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202557298U (en) * 2012-04-11 2012-11-28 董明强 Brake and accelerator control system for automatic transmission vehicle
CN205256310U (en) * 2015-12-21 2016-05-25 孟连德 Vehicle left foot auxiliary brake
JP2018044545A (en) * 2016-09-12 2018-03-22 住江 久寿 Pedal device
CN109249805A (en) * 2018-09-19 2019-01-22 佟学武 The method for improving its driving safety coefficient by adjusting automotive throttle and normal danger
CN211869153U (en) * 2020-01-19 2020-11-06 四川文理学院 Brake accelerator structure preventing mistaken stepping
CN111976492A (en) * 2020-08-31 2020-11-24 广州市汇界汽车配件有限公司 Lithium battery electric automobile gear control mechanism

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202557298U (en) * 2012-04-11 2012-11-28 董明强 Brake and accelerator control system for automatic transmission vehicle
CN205256310U (en) * 2015-12-21 2016-05-25 孟连德 Vehicle left foot auxiliary brake
JP2018044545A (en) * 2016-09-12 2018-03-22 住江 久寿 Pedal device
CN109249805A (en) * 2018-09-19 2019-01-22 佟学武 The method for improving its driving safety coefficient by adjusting automotive throttle and normal danger
CN211869153U (en) * 2020-01-19 2020-11-06 四川文理学院 Brake accelerator structure preventing mistaken stepping
CN111976492A (en) * 2020-08-31 2020-11-24 广州市汇界汽车配件有限公司 Lithium battery electric automobile gear control mechanism

Similar Documents

Publication Publication Date Title
CN111042031A (en) Tide lane guardrail device based on combination of various relays
CN103640479A (en) Safety protection device for preventing from mistakenly stepping on accelerator of car
CN111828614A (en) Electric automobile safety gear shifting mechanism and application thereof
CN112549960A (en) Gear switch assembly device for preventing brake and accelerator from being violently stepped on and damaging vehicle
CN103112355B (en) A kind of overspeed of vehicle automatic fuel cut-off and throttle become method and the device of brake
CN2800476Y (en) Electric operating mechanism of circuit breaker
CN203666402U (en) Safety protection device when throttle of automobile is stepped by mistake
CN201545623U (en) Crown block brake device
CN203637693U (en) Electric pedal for vehicle
CN104108313B (en) A kind of motor drives passive type constant speed throttle to trample comfort device
CN1647963A (en) Automatic braking device for car slope startig and preventing slide and parking
CN102582594B (en) Parking brake for open type motor vehicles
CN101554834B (en) Accelerator device against wrong stepping
CN108443484A (en) The fast push button gearshift of tractor speed changer 12 and control method
CN202399936U (en) Operating handle with brake button of electric car
CN104494579A (en) Brake pedal system with adjustable pretightening force
CN112590543A (en) Gear assembly device for preventing accelerator brake from being simultaneously stepped on to cause vehicle damage
CN113421447A (en) Red light has safety device that motor vehicle slowed down and reminded
CN111976475A (en) Electric automobile gear control mechanism based on current variant
CN111845354A (en) Safe running gear engaging mechanism of electric automobile and application thereof
CN2681939Y (en) Integrated accelerator and brake device
CN111996937A (en) Automatic hidden deceleration strip of adjusting
CN101318470B (en) Novel safety accelerating machine of motor vehicle
CN112728071A (en) Automobile gear switch assembly device capable of avoiding contact burnout caused by mistakenly engaging reverse gear
CN112539266A (en) Automobile gear control device for preventing contactor contact from being burnt out by misoperation

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20210326