CN110836265B - Novel operating device assembly of selector unblock structure and vehicle - Google Patents

Novel operating device assembly of selector unblock structure and vehicle Download PDF

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Publication number
CN110836265B
CN110836265B CN201911125338.9A CN201911125338A CN110836265B CN 110836265 B CN110836265 B CN 110836265B CN 201911125338 A CN201911125338 A CN 201911125338A CN 110836265 B CN110836265 B CN 110836265B
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Prior art keywords
unlocking
electromagnetic valve
unlocking rod
rod
shell
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CN110836265A (en
Inventor
洪文波
张志杰
李君�
康海波
李广涛
陆静静
钟王
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Anhui Jianghuai Automobile Group Corp
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Anhui Jianghuai Automobile Group Corp
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H63/00Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30Constructional features of the final output mechanisms
    • F16H63/34Locking or disabling mechanisms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
  • Mechanical Control Devices (AREA)

Abstract

The invention discloses a novel shifter unlocking structure and an operating mechanism assembly of a vehicle, wherein the novel shifter unlocking structure comprises a shell, a mounting seat, an electromagnetic valve and an unlocking assembly, and the mounting seat is driven to be movably mounted on the shell along the left-right direction; the electromagnetic valve is arranged in the shell, a valve core of the electromagnetic valve moves back and forth, and the valve core is provided with a locking position extending out of the electromagnetic valve to block the mounting seat from moving and an unlocking position contracting into the electromagnetic valve; the unlocking assembly comprises an unlocking rod extending up and down, the unlocking rod is movably arranged in the shell in the up-down direction, the unlocking assembly further comprises a driving part formed below the unlocking rod, and the driving part is in driving connection with the lower end of the unlocking rod and has a front-back movable stroke; the unlocking rod moves downwards, and the driving part is driven to move so as to be abutted against the valve core of the electromagnetic valve and push the valve core of the electromagnetic valve to be switched from the locking position to the unlocking position. Therefore, when the valve core of the electromagnetic valve locks the mounting seat, unlocking is realized through the matching of the unlocking rod and the driving part.

Description

Novel operating device assembly of selector unblock structure and vehicle
Technical Field
The invention relates to the technical field of vehicle gear shifting, in particular to a novel gear shifter unlocking structure and an operating mechanism assembly of a vehicle.
Background
Automatic keep off the motorcycle type when shifting, the removal of control rod drives the removal of solenoid valve, and when the control rod was in P and keeps off, the spacing terminal surface of pull rod rocking arm leads to the pull rod rocking arm can't move forward owing to the effect that blocks of solenoid valve case, and the control rod can't be hung out P and keep off promptly, runs into the trouble and need use the manual unblock function to keep off the gear level from P and hang out when the circumstances such as drag away. In the unlocking mode in the prior art, when unlocking is performed, the spring arm on the manual unlocking switch has a certain compression amount under the action of the upper limiting end face of the shell, and after unlocking, when the force application effect of a person disappears, the manual unlocking switch returns to the initial position under the elastic action of the spring arm. In the prior art, the clearance fit is mainly adopted, the requirement on precision is high, and the fault of poor return is easily caused.
Disclosure of Invention
The invention mainly aims to provide a novel unlocking structure of a gear shifter, and aims to provide a novel manual unlocking structure of an automatic gear shifter, which is good in elastic structure performance and convenient to install.
In order to achieve the above object, the present invention provides a novel unlocking structure of a gear shifter, comprising:
a housing;
the mounting seat is movably mounted on the shell along the left-right direction;
the electromagnetic valve is arranged in the shell, a valve core of the electromagnetic valve moves back and forth, and the valve core is provided with a locking position extending out of the electromagnetic valve and blocking the mounting seat from moving and an unlocking position contracting into the electromagnetic valve; and the number of the first and second groups,
the unlocking assembly comprises an unlocking rod extending up and down, the unlocking rod is movably mounted on the shell in the up-down direction, the unlocking assembly further comprises a driving part formed below the unlocking rod, and the driving part is in driving connection with the lower end of the unlocking rod and has a forward-backward movable stroke;
the unlocking rod moves downwards to drive the driving part to move so as to be abutted against the valve core of the electromagnetic valve to push the valve core of the electromagnetic valve to be switched from the locking position to the unlocking position.
Optionally, a sliding groove extending in the vertical direction is formed on the housing;
the unlocking rod is slidably mounted in the sliding groove.
Optionally, an elastic arm is formed on an outer side surface of the unlocking rod, and a free end of the elastic arm is arranged on the housing and used for enabling the unlocking rod to reset upwards when the elastic arm is deformed and restored.
Optionally, a limiting groove with an open upper end is formed on the shell below the elastic arm;
the elastic arm extends from the side part of the unlocking rod and extends to bend downwards after going upwards, and the free end of the elastic arm extends into the limiting groove from the opening of the limiting groove.
Optionally, a first limiting protrusion located below the elastic arm is formed on the housing to limit a downward moving stroke of the unlocking rod; and/or the presence of a gas in the gas,
and a second limiting bulge positioned above the elastic arm is formed on the shell and used for limiting the upward moving stroke of the unlocking rod.
Optionally, a sliding groove extending in the vertical direction is formed in the housing, and a baffle is arranged across an opening at the lower end of the sliding groove;
the lower end of the unlocking rod is in a step arrangement with a small upper part and a large lower part so as to form an upward step surface which is used for being abutted against the lower end surface of the baffle.
Optionally, one end of the driving part close to the unlocking rod is arranged in a thickness increasing manner along a direction back to the unlocking rod.
Optionally, a first support arm extending in the left-right direction is formed on the housing, and a free end of the first support arm forms the driving portion.
Optionally, a second support arm extending in the left-right direction is formed on the mounting seat, a free end of the second support arm corresponds to a free end of the first support arm, and the free end of the first support arm and the free end of the second support arm jointly form the driving portion.
The invention also provides an operating mechanism assembly of a vehicle, which comprises the novel gear shifter unlocking structure, wherein the novel gear shifter unlocking structure comprises:
a housing;
the mounting seat is movably mounted on the shell along the left-right direction;
the electromagnetic valve is arranged in the shell, a valve core of the electromagnetic valve moves back and forth, and the valve core is provided with a locking position extending out of the electromagnetic valve and blocking the mounting seat from moving and an unlocking position contracting into the electromagnetic valve; and the number of the first and second groups,
the unlocking assembly comprises an unlocking rod extending up and down, the unlocking rod is movably mounted on the shell in the up-down direction, the unlocking assembly further comprises a driving part formed below the unlocking rod, and the driving part is in driving connection with the lower end of the unlocking rod and has a forward-backward movable stroke;
the unlocking rod moves downwards to drive the driving part to move so as to be abutted against the valve core of the electromagnetic valve to push the valve core of the electromagnetic valve to be switched from the locking position to the unlocking position.
According to the technical scheme provided by the invention, when a vehicle is in a fault and needs to be dragged away by a trailer, a valve core of the electromagnetic valve extends out of the electromagnetic valve to block the installation seat from moving, a control lever of the vehicle cannot be used for engaging a P gear, and the unlocking rod is manually pushed to move downwards to drive the driving part to move back and forth, so that the valve core of the electromagnetic valve is pushed to retract into the electromagnetic valve, the installation seat can move left and right, and the vehicle is engaged from the P gear.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of a novel shifter unlocking structure provided by the present invention;
FIG. 2 is a perspective view of the release lever of FIG. 1 mated with the mounting block;
FIG. 3 is a schematic front view of the release lever of FIG. 1;
fig. 4 is a perspective view of the mounting base of fig. 1.
The reference numbers illustrate:
Figure BDA0002274886250000031
Figure BDA0002274886250000041
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Automatic keep off the motorcycle type when shifting, the removal of control rod drives the removal of solenoid valve, and when the control rod was in P and keeps off, the spacing terminal surface of pull rod rocking arm leads to the pull rod rocking arm can't move forward owing to the effect that blocks of solenoid valve case, and the control rod can't be hung out P and keep off promptly, runs into the trouble and need use the manual unblock function to keep off the gear level from P and hang out when the circumstances such as drag away. In the unlocking mode in the prior art, when unlocking is performed, the spring arm on the manual unlocking switch has a certain compression amount under the action of the upper limiting end face of the shell, and after unlocking, when the force application effect of a person disappears, the manual unlocking switch returns to the initial position under the elastic action of the spring arm. In the prior art, the clearance fit is mainly adopted, the requirement on precision is high, and the fault of poor return is easily caused.
Therefore, the invention provides a novel shifter unlocking structure and an operating mechanism assembly of a vehicle, the operating mechanism assembly of the vehicle comprises the novel shifter unlocking structure, the operating mechanism assembly of the vehicle comprising the novel shifter unlocking structure belongs to the scheme of the invention, and fig. 1 to 4 are an embodiment of the novel shifter unlocking structure provided by the invention.
Referring to fig. 1 to 3, the novel shifter unlocking structure 100 includes a housing 1, a mounting base 2, a solenoid valve 3, and an unlocking assembly 4; the mounting seat 2 is movably mounted on the shell 1 along the left-right direction; the electromagnetic valve 3 is arranged in the shell 1, a valve core 31 of the electromagnetic valve 3 moves back and forth, and the valve core 31 has a locking position extending out of the electromagnetic valve 3 to block the mounting seat 2 from moving and an unlocking position contracting into the electromagnetic valve 3; the unlocking assembly 4 comprises an unlocking rod 41 extending up and down, the unlocking rod 41 is movably mounted on the shell 1 up and down, the unlocking assembly 4 further comprises a driving part 42 formed below the unlocking rod 41, and the driving part 42 is in driving connection with the lower end of the unlocking rod 41 and has a forward and backward movable stroke; the unlocking rod 41 moves downwards to drive the driving part 42 to move so as to abut against the valve core 31 of the electromagnetic valve 3, so as to push the valve core 31 of the electromagnetic valve 3 to be switched from the locking position to the unlocking position.
In the technical scheme provided by the invention, when a vehicle is in a fault and needs to be dragged away by a trailer, and the like, the valve core 31 of the electromagnetic valve 3 extends out of the electromagnetic valve 3 to block the installation seat 2 from moving, the operating lever of the vehicle cannot be used for engaging the P gear, the unlocking rod 41 is manually pushed to move downwards, and the driving part 42 is driven to move forwards and backwards, so that the valve core 31 of the electromagnetic valve 3 is pushed to retract into the electromagnetic valve 3, the installation seat 2 can move left and right, and the vehicle is engaged from the P gear.
The unlocking rod 41 is movably mounted on the square slide way of the shell 1 along the up-down direction to match with the slide way, and the slide way is matched with the slide way, in this embodiment, a slide groove 11 extending along the up-down direction is formed on the shell 1; the lock release lever 41 is slidably mounted in the slide groove 11. The structure is simple and easy to realize.
It should be noted that, the sliding groove 11 can be mounted on the housing 1 by means of pasting or thread fastening, and in this embodiment, the sliding groove 11 and the housing 1 are integrally molded, so that the processing steps are saved, and the structure is stable.
In order to retract the valve element 31 into the electromagnetic valve 3 by pressing the unlocking lever 41 downwards, and to enable the unlocking lever 41 to automatically return to the initial position after acting, in this embodiment, referring to fig. 3, an elastic arm 411 is formed on an outer side surface of the unlocking lever 41, and a free end of the elastic arm 411 is disposed on the housing 1, so as to enable the unlocking lever 41 to return upwards when the elastic arm 411 is deformed and restored. When the unlocking rod 41 moves downwards by manual pressing, the elastic arm 411 deforms, and after the unlocking rod 41 is loosened, the unlocking rod 41 is restored to the initial position under the action of the resilience force of the elastic arm 411, so that the novel gear shifter unlocking structure 100 is more convenient to operate.
Specifically, the housing 1 is formed with a limiting groove 12 with an open upper end below the elastic arm 411; the elastic arm 411 extends from the side of the unlocking rod 41 and is bent upwards and downwards to extend, and the free end of the elastic arm 411 extends into the limiting groove 12 from the opening of the limiting groove 12. Through setting up the extension of buckling the elastic arm 411 is realized the elastic arm 411 is along with the downstream of locking release lever 41 takes place the degeneration, spacing groove 12 restriction the position of the free end of elastic arm 411, so set up easy realization, elastic arm 411 with locking release lever 41 an organic whole is moulded plastics and is saved the processing step, and the two is connected firmly, and the effect is better, in addition, the free end of elastic arm 411 passes through spacing groove 12 is fixed extremely casing 1, be convenient for installation and dismantlement.
In order to prevent the unlocking lever 41 from rebounding out of place or being unable to rebound due to the strength of the elastic arm 411 exceeding the distance process of the downward movement, a first limiting protrusion 13 is formed on the housing 1 below the elastic arm 411 to limit the downward movement stroke of the unlocking lever 41. Thereby protecting the elastic arm 411 and prolonging the service life.
In order to prevent the unlocking rod 41 from being disengaged due to the excessive resilience of the elastic arm 411, a second limiting protrusion 14 is formed on the housing 1 above the elastic arm 411 to limit the upward movement stroke of the unlocking rod 41. Therefore, the unlocking rod 41 is prevented from being separated to cause functional failure, the use is influenced, the stability of the novel gear shifter unlocking structure 100 is guaranteed, and the using effect is enhanced.
It should be noted that the two related technical features of the first limiting protrusion 13 and the second limiting protrusion 14 may exist at the same time or be alternatively arranged, and in this embodiment, the first limiting protrusion 13 and the second limiting protrusion 14 are arranged at the same time, so that the using effect is better.
In addition, in this embodiment, in order to limit the rebound stroke of the lock release lever 41, a slide groove 11 extending in the vertical direction is formed in the housing 1, and a baffle 111 is spanned across the lower end opening of the slide groove 11; the lower end of the unlocking rod 41 is arranged in a step shape with a small upper part and a large lower part so as to form an upward step surface which is used for being abutted against the lower end surface of the baffle 111. When the unlocking rod 41 moves downwards, the lower end of the unlocking rod 41 is gradually far away from the baffle 111, and when the unlocking rod rebounds, the unlocking rod 41 stops moving upwards by abutting against the baffle 111 through the step surface, so that the upward movement stroke of the unlocking rod 41 is limited, and the service life is prolonged.
It should be noted that, in addition to the rebound by providing the elastic arm 411, a spring may be provided between the lock release lever 41 and the housing 1 to achieve the rebound, which will not be described in detail herein.
Obviously, the unlocking rod 41 moves up and down, and in order to enable the driving portion 42 to have a forward and backward moving stroke, in this embodiment, the driving portion 42 is disposed with an increased thickness at one end close to the unlocking rod 41 along a direction back to the unlocking rod 41. Therefore, the force is resolved, so that the driving part 42 moves back and forth to abut against the magnetic core 31 of the electromagnetic valve 3, and the valve core 31 of the electromagnetic valve 3 is pushed to be switched from the locking position to the unlocking position.
The present invention is not limited to the formation of the driving portion 42, and specifically, the housing 1 is formed with a first support arm 15 extending in the left-right direction, and a free end of the first support arm 15 forms the driving portion 42. The valve core 31 of the electromagnetic valve 3 can be pushed to move by driving the first supporting arm 15, so that the structure is stable.
Referring to fig. 4, a second supporting arm 21 extending in the left-right direction is formed on the mounting base 2, a free end of the second supporting arm 21 is disposed corresponding to a free end of the first supporting arm 15, and the free end of the first supporting arm 15 and the free end of the second supporting arm 21 together form the driving portion 42. The valve core 31 of the electromagnetic valve 3 is pushed to move through the conduction of action, and the driving action of the driving part 42 and the valve core 31 is ensured.
In addition, the second supporting arm 21 may be provided as an elastic member to perform a resilient action on the unlocking lever 41, so as to prevent the elastic arm 411 from being weakened or disabled over a long period of use.
The invention further provides an operating mechanism assembly of a vehicle, which comprises the novel gear shifter unlocking structure 100, and the operating mechanism assembly of the vehicle comprises all the technical characteristics of the novel gear shifter unlocking structure 100, so that the operating mechanism assembly also has the technical effects brought by all the technical characteristics, and the details are not repeated herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. The utility model provides a novel selector unblock structure which characterized in that includes:
a housing;
the mounting seat is movably mounted on the shell along the left-right direction;
the electromagnetic valve is arranged in the shell, a valve core of the electromagnetic valve moves back and forth, and the valve core is provided with a locking position extending out of the electromagnetic valve and blocking the mounting seat from moving and an unlocking position contracting into the electromagnetic valve; and the number of the first and second groups,
the unlocking assembly comprises an unlocking rod extending up and down, the unlocking rod is movably mounted on the shell in the up-down direction, the unlocking assembly further comprises a driving part formed below the unlocking rod, and the driving part is in driving connection with the lower end of the unlocking rod and has a forward-backward movable stroke;
the unlocking rod moves downwards to drive the driving part to move so as to be abutted against a valve core of the electromagnetic valve to push the valve core of the electromagnetic valve to be switched from the locking position to the unlocking position;
an elastic arm is formed on the outer side surface of the unlocking rod, and the free end of the elastic arm is arranged on the shell and used for enabling the unlocking rod to reset upwards when the elastic arm is deformed and restored;
one end of the driving part, which is close to the unlocking rod, is arranged in a thickness increasing manner along the direction back to the unlocking rod;
the casing is formed with along the first support arm of left and right sides to extending, the free end of first support arm forms the drive division.
2. A novel shifter unlocking structure according to claim 1, wherein a slide groove extending in an up-down direction is formed on the housing;
the unlocking rod is slidably mounted in the sliding groove.
3. A novel shifter unlocking structure as claimed in claim 1, wherein said housing is formed with a stopper groove having an upper end opened corresponding to a lower portion of said elastic arm;
the elastic arm extends from the side part of the unlocking rod and extends to bend downwards after going upwards, and the free end of the elastic arm extends into the limiting groove from the opening of the limiting groove.
4. A novel shifter unlocking structure as claimed in claim 1, wherein a first limit projection is formed on the housing below the elastic arm to limit a downward moving stroke of the unlocking lever; and/or the presence of a gas in the gas,
and a second limiting bulge positioned above the elastic arm is formed on the shell and used for limiting the upward moving stroke of the unlocking rod.
5. A novel shifter unlocking structure according to claim 1, wherein the housing is formed with a slide groove extending in an up-down direction, a lower end opening of the slide groove being spanned by a baffle plate;
the lower end of the unlocking rod is in a step arrangement with a small upper part and a large lower part so as to form an upward step surface which is used for being abutted against the lower end surface of the baffle.
6. A novel shifter unlocking structure according to claim 1, wherein a second support arm extending in the left-right direction is formed on the mount base, a free end of the second support arm is disposed corresponding to a free end of the first support arm, and the free end of the first support arm and the free end of the second support arm together form the driving portion.
7. An operating mechanism assembly of a vehicle, characterized by comprising a novel shifter unlocking structure according to any one of claims 1 to 6.
CN201911125338.9A 2019-11-15 2019-11-15 Novel operating device assembly of selector unblock structure and vehicle Active CN110836265B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101010529A (en) * 2004-09-02 2007-08-01 宝马股份公司 Method for unlocking an automatic transmission in an emergency
CN102392893A (en) * 2011-08-18 2012-03-28 南京博士朗电子技术有限公司 Manual gear-shifter unlocking mechanism
CN204900787U (en) * 2015-08-07 2015-12-23 安徽江淮汽车股份有限公司 Keep off position operating mechanism assembly and car
CN107448596A (en) * 2017-09-25 2017-12-08 安徽江淮汽车集团股份有限公司 A kind of selector manual unlocking device
CN108561545A (en) * 2018-05-24 2018-09-21 宁波正朗汽车零部件有限公司 Auto-manual selector
CN208348490U (en) * 2018-05-24 2019-01-08 宁波正朗汽车零部件有限公司 The P shelves unlocking structure of auto-manual selector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101010529A (en) * 2004-09-02 2007-08-01 宝马股份公司 Method for unlocking an automatic transmission in an emergency
CN102392893A (en) * 2011-08-18 2012-03-28 南京博士朗电子技术有限公司 Manual gear-shifter unlocking mechanism
CN204900787U (en) * 2015-08-07 2015-12-23 安徽江淮汽车股份有限公司 Keep off position operating mechanism assembly and car
CN107448596A (en) * 2017-09-25 2017-12-08 安徽江淮汽车集团股份有限公司 A kind of selector manual unlocking device
CN108561545A (en) * 2018-05-24 2018-09-21 宁波正朗汽车零部件有限公司 Auto-manual selector
CN208348490U (en) * 2018-05-24 2019-01-08 宁波正朗汽车零部件有限公司 The P shelves unlocking structure of auto-manual selector

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