CN115199748A - Hydraulic control parking mechanism - Google Patents
Hydraulic control parking mechanism Download PDFInfo
- Publication number
- CN115199748A CN115199748A CN202210813159.XA CN202210813159A CN115199748A CN 115199748 A CN115199748 A CN 115199748A CN 202210813159 A CN202210813159 A CN 202210813159A CN 115199748 A CN115199748 A CN 115199748A
- Authority
- CN
- China
- Prior art keywords
- movable
- ratchet wheel
- electromagnet
- pawls
- parking mechanism
- 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.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
- F16H63/3416—Parking lock mechanisms or brakes in the transmission
- F16H63/3483—Parking lock mechanisms or brakes in the transmission with hydraulic actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention discloses a hydraulic control parking mechanism which is characterized by comprising a ratchet wheel arranged on a wheel shaft and a circular ring sliding rail arranged on a steering knuckle, wherein the circular ring sliding rail is coaxially arranged around the ratchet wheel, fixed shafts fixedly connected to the steering knuckle are arranged on the left side and the right side of the ratchet wheel inside the circular ring sliding rail, pawls are hinged below the fixed shafts through mounting assemblies, a transmission assembly is arranged on the circular ring sliding rail and used for driving the two mounting assemblies to synchronously move so that the two pawls lock or unlock the ratchet wheel, and a locking assembly is arranged between each mounting assembly and the corresponding fixed shaft and can lock the pawl when the pawl locks the ratchet wheel. The two pawls are clamped in the clamping grooves of the ratchet wheel, so that the stress balance of the ratchet wheel is improved, the stress strength of the two pawls is smaller than that of a single pawl, the abrasion of the pawls is delayed, the service life of the pawls is prolonged, and the maintenance times and cost are reduced.
Description
Technical Field
The invention relates to the technical field of vehicle manufacturing, in particular to a hydraulic control parking mechanism.
Background
Hydraulic control parking mechanism is often used for the passenger car, plays the function of parking when the passenger car parks for the condition of swift current car appears in preventing the passenger car, current hydraulic control parking mechanism passes through hydraulic pressure spare drive mechanism, and then makes things convenient for drive mechanism to drive the pawl and pegs graft in the draw-in groove of ratchet, is used for fixed with the position of wheel, plays the effect of parking to the passenger car.
The prior mechanism has the following problems in the use process: the existing hydraulic control parking mechanism is usually provided with a single pawl which is clamped on a ratchet wheel corresponding to a single wheel, however, the single pawl is clamped on the ratchet wheel, so that the ratchet wheel is single in stress, the pawl is high in abrasion, the effect of the pawl and the ratchet wheel on limiting of a wheel axle is reduced, and the normal use of the parking function of a passenger vehicle is not facilitated.
Moreover, the existing mechanism generally depends on the parking rod to drive the pawl to be clamped into the ratchet wheel to realize parking, no other locking mechanism locks the pawl, the stability of the pawl when the ratchet wheel is locked is poor, and dangerous conditions such as vehicle sliding and the like are easily caused if the vehicle is parked in a place with a large gradient for a long time.
Therefore, it is necessary to develop a hydraulic control parking mechanism with simple structure, convenient operation and double-pawl and ratchet wheel matching.
Disclosure of Invention
The invention aims to solve the defects of the background technology and provide a hydraulic control parking mechanism which is simple in structure, convenient to operate and matched with a double pawl and a ratchet wheel.
The technical scheme of the invention is as follows: the hydraulic control parking mechanism is characterized by comprising a ratchet wheel arranged on a wheel shaft and a circular ring sliding rail arranged on a steering knuckle, wherein the circular ring sliding rail is coaxially arranged around the ratchet wheel, fixing shafts fixedly connected to the steering knuckle are arranged on the left side and the right side of the ratchet wheel inside the circular ring sliding rail, pawls are hinged below the fixing shafts through mounting assemblies, a transmission assembly is arranged on the circular ring sliding rail and used for driving the two mounting assemblies to synchronously move so that the two pawls lock or unlock the ratchet wheel, and a locking assembly is further arranged between each mounting assembly and the corresponding fixing shaft and can lock the pawls when the pawls lock the ratchet wheel.
Preferably, the transmission assembly comprises a bidirectional hydraulic cylinder, and a linear sliding rod, a first connecting rod, a movable pipe fitting and a second connecting rod which are arranged at the two movable ends of the bidirectional hydraulic cylinder,
the two-way hydraulic cylinder fixing seat is fixedly connected with the top of the circular ring slide rail, each movable end moves left and right and is fixedly connected with the inner end of the linear sliding rod, the linear sliding rod is in length direction, the outer end of the linear sliding rod is hinged to the upper end of the first connecting rod, the lower end of the first connecting rod is hinged to the upper end of the movable pipe fitting, the movable pipe fitting is connected to the circular ring slide rail in a sliding mode, the lower end of the movable pipe fitting is hinged to one end of the second connecting rod, and the other end of the second connecting rod is hinged to the mounting assembly.
Furthermore, a hydraulic cylinder fixing part is arranged at the top of the circular ring sliding rail to fixedly connect the two-way hydraulic cylinder, fixed pipe fittings are arranged on the left side and the right side of the hydraulic cylinder fixing part, and each linear sliding rod movably penetrates through the corresponding fixed pipe fittings and each fixed pipe fitting to be fixedly connected with the top of the circular ring sliding rail through a connecting rod.
Further, the mounting assembly comprises a vertically arranged strip-shaped mounting plate, the upper end of the mounting plate is hinged to the fixed shaft, the lower end of the mounting plate is hinged to the second connecting rod, and the pawl is located on one side, close to the ratchet, of the mounting plate.
Furthermore, locking Assembly includes the coaxial location gear that links firmly on the fixed axle, the location gear is located the mounting panel and keeps away from the one side of knuckle, the mounting panel has linked firmly the fixed plate below the location gear, the vertical elastic connection in fixed plate top has the locking tooth piece, be equipped with electromagnetic mechanism on the fixed plate and be used for driving the vertical removal of locking tooth piece realize with the location gear between the meshing or break away from.
Furthermore, a movable through hole is vertically formed in the fixed plate, a movable rod coaxially penetrates through the movable through hole, a movable plate is arranged at the top of the movable rod, the locking tooth block is fixedly connected to the top surface of the movable plate, a pressure spring is sleeved on the movable rod, and two ends of the pressure spring are fixedly connected with the fixed plate and the movable plate respectively.
Furthermore, the movable plate is provided with a joint edge which is vertically movably jointed with the mounting plate.
Furthermore, the electromagnetic mechanism comprises two metal blocks arranged below the fixed plate and an electromagnet arranged at the lower end of the movable rod, the two metal blocks are fixedly connected to the left side and the right side of the movable through hole in the bottom surface of the fixed plate respectively, the electromagnet is located below the two metal blocks, and the electromagnet is left and right larger than the two metal blocks in size, so that the two metal blocks are vertically limited to the electromagnet in the interval.
Furthermore, when the electromagnet is powered off, the vertical distance between the electromagnet and the metal block is formed, so that the locking tooth block is separated from the positioning gear, and when the electromagnet is powered on, the electromagnet and the metal block are tightly adsorbed, so that the locking tooth block is meshed with the positioning gear.
Preferably, the control assembly comprises two buttons and two display lamps, the two buttons are respectively electrically connected with the transmission assembly and the locking assembly and used for controlling opening and closing, and the two display lamps are respectively electrically connected with the transmission assembly and the locking assembly and used for displaying the working state.
The invention has the beneficial effects that:
1. through setting up two pawl joints in the draw-in groove of ratchet for the equilibrium of ratchet atress has been promoted, and two pawls intensity of atress respectively is less than the stress strength of single pawl moreover, is used for delaying the wearing and tearing of pawl, and then has promoted the life of pawl, has reduced the number of times and the cost of maintaining, and simultaneously, the stability of two pawl joints on the ratchet promotes, and then has promoted passenger car parking functional performance.
2. And a locking assembly is arranged between each mounting assembly and the corresponding fixed shaft, the pawl is locked when the pawl locks the ratchet wheel, a more stable parking function is realized, and the electromagnetic control locking assembly controls the pawl quickly and accurately.
3. The control assembly is provided with two buttons and two state display lamps, the two buttons are respectively installed on shells of two central control consoles of the passenger car, the two buttons respectively control the electromagnet and the bidirectional hydraulic cylinder, and meanwhile the two state display lamps are used for working states corresponding to the electromagnet and the bidirectional hydraulic cylinder so as to facilitate checking of a driver.
Drawings
FIG. 1 is a schematic perspective view of the present invention
FIG. 2 is a schematic view of a fixed shaft installation
FIG. 3 is a schematic view of a linear slide rod installation
FIG. 4 is a schematic view showing the connection of the pawl, the mounting plate and the movable pipe
FIG. 5 is a schematic view of a locking assembly
FIG. 6 is a schematic view showing a connection structure of an electromagnet, a metal block and a movable rod
Wherein: 1-connecting rod 2-fixed pipe fitting 3-positioning gear 4-fixed shaft 5-fixed plate 6-mounting plate 7-pawl 8-ratchet wheel 9-second connecting rod 10-sliding pipe fitting 11-first connecting rod 12-linear sliding rod 13-circular sliding rail 14-bidirectional hydraulic cylinder 15-hydraulic cylinder fixing piece 16-fixed seat 17-movable rod 18-locking tooth block 19-movable plate (19.1-joint edge) 20-pressure spring 21-metal block 22-electromagnet.
Detailed Description
The following specific examples further illustrate the invention in detail.
As shown in fig. 1-6, the invention provides a hydraulic control parking mechanism, which comprises a ratchet wheel 8 arranged on a wheel shaft and a circular ring slide rail 13 arranged on a steering knuckle, wherein the circular ring slide rail 13 is coaxially arranged around the ratchet wheel 8, fixing shafts 4 fixedly connected to the steering knuckle are arranged on the left side and the right side of the ratchet wheel 8 in the circular ring slide rail 13, the fixing shafts 4 are fixedly connected with a fixing seat 16 on the steering knuckle and are axially parallel to the circular ring slide rail 13, pawls 7 are hinged below the fixing shafts 4 through mounting components, a transmission component is arranged on the circular ring slide rail 13 and used for driving the two mounting components to synchronously move so that the two pawls 7 lock or unlock the ratchet wheel 8, and a locking component is arranged between each mounting component and the corresponding fixing shaft 4 and can lock the pawls 7 when the pawls 7 lock the ratchet wheel 8. In the present embodiment, the left and right sides of the ratchet are the sides in the longitudinal direction of the vehicle body, as in fig. 1.
The transmission assembly comprises a bidirectional hydraulic cylinder 14 and linear sliding rods 12 arranged at two movable ends of the bidirectional hydraulic cylinder 14, a first connecting rod 11, a movable pipe fitting 10 and a second connecting rod 9, a fixed seat of the bidirectional hydraulic cylinder 14 is fixedly connected with the top of a circular sliding rail 13, each movable end moves leftwards and rightwards and is fixedly connected with the inner end of the linear sliding rod 12, the linear sliding rods 12 are arranged leftwards and rightwards in the length direction, the outer ends of the linear sliding rods are hinged to the upper end of the first connecting rod 11, the lower end of the first connecting rod 11 is hinged to the upper end of the movable pipe fitting 10, the movable pipe fitting 10 is connected to the circular sliding rail 13 in a sliding mode, the lower end of the movable pipe fitting is hinged to the upper end of the second connecting rod 9, and the lower end of the second connecting rod 9 is hinged to the mounting assembly.
The top of the circular sliding rail 13 is provided with a hydraulic cylinder fixing part 15 to fixedly connect the bidirectional hydraulic cylinder 14, the circular sliding rail 13 is provided with fixed pipe fittings 2 on the left and right sides of the hydraulic cylinder fixing part 15, each linear sliding rod 12 movably penetrates through the corresponding fixed pipe fitting 2, and each fixed pipe fitting 2 is fixedly connected with the top of the circular sliding rail 13 through a connecting rod 1. In this embodiment, hydraulic cylinder mounting 15 is two vertical erection columns, sets up in the 14 left and right sides of two-way pneumatic cylinder, and the erection column upper end links firmly with ring slide rail 13. The connecting rod 1 is an inverted L-shaped rod piece, the upper end of the connecting rod is fixedly connected with the circular ring sliding rail 13, the lower end of the connecting rod is connected with the fixed pipe fitting 2, and the fixed pipe fitting 2 can improve the stability of the linear sliding rod 12 in the moving process.
The mounting assembly comprises a vertically arranged strip-shaped mounting plate 6, the upper end of the mounting plate 6 is hinged with the fixed shaft 4, the lower end of the mounting plate is hinged with the second connecting rod 9, and the pawl 7 is located on one side, close to the ratchet wheel 8, of the mounting plate 6. In this embodiment, the ratchet 8 is continuously provided with sharp ratchets with the same shape towards the same direction (clockwise or anticlockwise) in the circumferential direction, the outer end of the pawl 7 is provided with a sharp corner for matching with a ratchet groove formed between adjacent ratchets of the ratchet 8, and the two pawls 7 are correspondingly positioned at two radial ends of the ratchet 8.
Locking assembly includes the coaxial positioning gear 3 that links firmly on the fixed axle 4, and positioning gear 3 is located the one side that the knuckle was kept away from to mounting panel 6, and mounting panel 6 has linked firmly fixed plate 5 in positioning gear 3 below, and the vertical elastic connection in 5 levels settings of fixed plate and top has locking tooth piece 18, is equipped with electromagnetic mechanism on the fixed plate 5 and is used for driving 18 vertical movements of locking tooth piece to realize and positioning gear 3 within a definite time meshing or break away from. In this embodiment, the locking block 18 has three sharp teeth along the left and right directions for being inserted into the plurality of tooth grooves on the positioning gear 3.
The fixed plate 5 has vertically been seted up the activity through-hole, coaxially wears to be equipped with the movable rod 17 in the activity through-hole, the fixed fly leaf 19 that is equipped with in movable rod 17 top, locking tooth piece 18 links firmly on fly leaf 19 top surface, the cover is equipped with pressure spring 20 on the movable rod 17, pressure spring 20 both ends respectively with fixed plate 5, fly leaf 19 fixed connection to realize the vertical elastic connection of locking tooth piece 18 on fixed plate 5, fly leaf 19 is equipped with the laminating edge 19.1 and the vertical movable laminating of mounting panel 6, thereby restriction locking tooth piece 18 only vertical activity makes locking tooth piece 18 and positioning gear 3 vertical correspondence all the time.
The electromagnetic mechanism comprises two metal blocks 21 arranged below the fixed plate 5 and an electromagnet 22 arranged at the lower end of the movable rod 17, the two metal blocks 21 are fixedly connected to the left side and the right side of the movable through hole in the bottom surface of the fixed plate 5 respectively, the electromagnet 22 is positioned below the two metal blocks 21, the left side and the right side of the electromagnet 22 exceed the left side and the right side of the two metal blocks 21 in size, and the left side and the right side of the electromagnet 22 are spaced to enable the two metal blocks 21 to limit the electromagnet 22 vertically.
The invention also comprises a control component, the control component comprises two buttons and two display lamps, the two buttons are respectively arranged on the shells of the two central control consoles of the passenger car, the two buttons are respectively and electrically connected with the two-way hydraulic cylinder 14 of the transmission component and the electromagnet 22 of the locking component for controlling the opening and closing, and the two display lamps are respectively and electrically connected with the two-way hydraulic cylinder 14 of the transmission component and the electromagnet 22 of the locking component for displaying the working state so as to be convenient for a driver to check.
In this embodiment, when the electromagnet 22 is powered off, the electromagnet 22 and the metal block 21 have a vertical distance, and at this time, the pressure spring 20 is in a natural state, so that the locking tooth block 18 is separated from the positioning gear 3; when the electromagnet 22 is electrified, the electromagnet 22 and the metal block 21 are closely adsorbed, and at the moment, the pressure spring 20 is in a stretching state, so that the locking tooth block 18 is meshed with the positioning gear 3.
The working principle of the invention is as follows:
when the passenger car parks:
by controlling the bidirectional hydraulic cylinder 14 to work under the power-on condition, two ends of the bidirectional hydraulic cylinder 14 extend, two ends of the bidirectional hydraulic cylinder 14 drive the linear sliding rods 12 to move synchronously, the two linear sliding rods 12 respectively push the two first connecting rods 11, the two first connecting rods 11 respectively rotate around the outer ends of the two linear sliding rods 12, meanwhile, the two first connecting rods 11 respectively apply acting forces to the two sliding pipe fittings 10 through hinged pins, the two sliding pipe fittings 10 respectively slide on the surfaces of the circular sliding rails 13 after being stressed, so that the sliding pipe fittings 10 move downwards along the circular arc surfaces of the circular sliding rails 13, the two sliding pipe fittings 10 respectively apply acting forces to the two mounting plates 6 through the two second connecting rods 9 in the rotating process, the two mounting plates 6 rotate around the two fixed shafts 4 after being stressed, and the mounting plates 6 drive the two pawls 7 in the clamping grooves of the ratchet 8 in the rotating process to fix the position of the ratchet 8, thereby improving the stability of the passenger vehicle when using the clamping function.
The two pawls 7 are locked, the electromagnet 22 is controlled to be electrified, magnetic force is generated after the electromagnet 22 is electrified to adsorb the metal block 21, the electromagnet 22 moves upwards to be closely adsorbed with the metal block 21 due to the fact that the position of the metal block 21 is fixed, the installation rod 17 is driven to slide upwards in the movable through hole, the length of the pressure spring 20 is prolonged after being stressed, the installation rod 17 pushes the movable plate 19 to move synchronously, the movable plate 19 pushes the tooth block 18 to move into the tooth groove of the positioning gear 3, the position of the installation plate 6 is fixed, and the stability of connection between the pawls 7 and the ratchet wheel 8 is further improved.
Before the passenger car is driven:
the electromagnet 22 is controlled to be powered off, at the moment, the pressure spring 20 is not affected by external force, so that the length of the pressure spring 20 is contracted to a natural state, the pressure spring 20 pulls the movable plate 19 downwards, the movable plate 19 pushes the mounting rod 17 after being stressed, and the mounting rod 17 pushes the electromagnet 22 to be separated from the metal block 21, so that the tooth block 18 can be conveniently moved out of the tooth groove of the positioning gear 3.
And then controlling the two ends of the bidirectional hydraulic cylinder 14 to contract, wherein the bidirectional hydraulic cylinder 14 pulls the two first connecting rods 11 through the two linear sliding rods 12, and the two first connecting rods 11 pull the two movable pipe fittings 10 to move upwards on the surface of the circular sliding rail 13, so that the pawl 7 is conveniently controlled to move out of the ratchet wheel 8.
Claims (10)
1. The hydraulic control parking mechanism is characterized by comprising a ratchet wheel (8) arranged on a wheel shaft and a circular ring sliding rail (13) arranged on a steering knuckle, wherein the circular ring sliding rail (13) is coaxially arranged around the ratchet wheel (8), fixing shafts (4) fixedly connected to the steering knuckle are arranged on the left side and the right side of the ratchet wheel (8) inside the circular ring sliding rail (13), pawls (7) are hinged below the fixing shafts (4) through mounting assemblies, a transmission assembly is arranged on the circular ring sliding rail (13) and used for driving the two mounting assemblies to synchronously move so that the two pawls (7) lock or unlock the ratchet wheel (8), and a locking assembly is further arranged between each mounting assembly and the corresponding fixing shaft (4) and can lock the pawls (7) when the pawls (7) lock the ratchet wheel (8).
2. Hydraulic controlled parking mechanism according to claim 1, wherein the transmission assembly comprises a bidirectional hydraulic cylinder (14) and a linear slide rod (12), a first link rod (11), a movable tube (10), a second link rod (9) arranged on both movable ends of the bidirectional hydraulic cylinder (14),
two-way pneumatic cylinder (14) fixing base links firmly with ring slide rail (13) top, each expansion end is along all controlling to the motion and link firmly with sharp slide bar (12) the inner, and sharp slide bar (12) length direction is along controlling to setting up and outer end and articulated with first connecting rod (11) upper end, and first connecting rod (11) lower extreme is articulated with activity pipe fitting (10) upper end, activity pipe fitting (10) sliding connection is on ring slide rail (13) and the lower extreme is articulated with second connecting rod (9) one end, the second connecting rod (9) other end is articulated with the installation component.
3. The hydraulically controlled parking mechanism according to claim 2, characterized in that a hydraulic cylinder fixing member (15) is provided at the top of the circular sliding rail (13) for fixedly connecting the bidirectional hydraulic cylinder (14), the hydraulic cylinder fixing member (15) is provided with a fixing pipe (2) at both left and right sides, each linear sliding rod (12) movably passes through the corresponding fixing pipe (2), and each fixing pipe (2) is fixedly connected with the top of the circular sliding rail (13) through the connecting rod (1).
4. A hydraulically controlled parking mechanism according to claim 2, characterized in that the mounting assembly comprises a vertically arranged elongated mounting plate (6), the mounting plate (6) being hinged at its upper end to the fixed shaft (4) and at its lower end to the second link (9), the pawl (7) being located on the side of the mounting plate (6) adjacent to the ratchet wheel (8).
5. The hydraulically controlled parking mechanism according to claim 4, characterized in that the locking assembly comprises a positioning gear (3) coaxially and fixedly connected to the fixed shaft (4), the positioning gear (3) is located on a side of the mounting plate (6) away from the knuckle, the mounting plate (6) is fixedly connected with a fixing plate (5) below the positioning gear (3), a locking tooth block (18) is vertically and elastically connected to the upper side of the fixing plate (5), and an electromagnetic mechanism is arranged on the fixing plate (5) and used for driving the locking tooth block (18) to vertically move to realize engagement with or disengagement from the positioning gear (3).
6. The hydraulically controlled parking mechanism according to claim 5, wherein a movable through hole is vertically formed in the fixed plate (5), a movable rod (17) coaxially penetrates through the movable through hole, a movable plate (19) is arranged at the top of the movable rod (17), the locking toothed block (18) is fixedly connected to the top surface of the movable plate (19), a pressure spring (20) is sleeved on the movable rod (17), and two ends of the pressure spring (20) are respectively and fixedly connected with the fixed plate (5) and the movable plate (19).
7. Hydraulically controlled parking mechanism according to claim 6, characterized in that the movable plate (19) is provided with an abutment edge (19.1) which is vertically movably in abutment with the mounting plate (6).
8. The hydraulically controlled parking mechanism according to claim 6, wherein the electromagnetic mechanism comprises two metal blocks (21) disposed below the fixed plate (5) and an electromagnet (22) disposed at the lower end of the movable rod (17), the two metal blocks (21) are respectively fixedly connected to the left and right sides of the movable through hole on the bottom surface of the fixed plate (5), the electromagnet (22) is disposed below the two metal blocks (21), and the left-right dimension of the electromagnet (22) exceeds the left-right distance between the two metal blocks (21) so that the two metal blocks (21) vertically limit the electromagnet (22).
9. The hydraulically controlled parking mechanism as claimed in claim 8, characterized in that the electromagnet (22) has a vertical spacing from the metal block (21) when the electromagnet (22) is de-energized to disengage the locking tooth block (18) from the positioning gear (3), and the electromagnet (22) is tightly attracted to the metal block (21) when the electromagnet (22) is energized to engage the locking tooth block (18) with the positioning gear (3).
10. The hydraulically controlled parking mechanism as claimed in claim 1, further comprising a control assembly, wherein the control assembly comprises two buttons and two display lamps, the two buttons are electrically connected with the transmission assembly and the locking assembly respectively for controlling on and off, and the two display lamps are electrically connected with the transmission assembly and the locking assembly respectively for displaying the working state.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210813159.XA CN115199748B (en) | 2022-07-11 | 2022-07-11 | Hydraulic control parking mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210813159.XA CN115199748B (en) | 2022-07-11 | 2022-07-11 | Hydraulic control parking mechanism |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115199748A true CN115199748A (en) | 2022-10-18 |
CN115199748B CN115199748B (en) | 2023-09-05 |
Family
ID=83580986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210813159.XA Active CN115199748B (en) | 2022-07-11 | 2022-07-11 | Hydraulic control parking mechanism |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115199748B (en) |
Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5257685A (en) * | 1992-03-05 | 1993-11-02 | United Technologies Corporation | Pawl and ratchet clutch with shifting pawl |
CN2566045Y (en) * | 2002-08-16 | 2003-08-13 | 上海科技馆 | Load controlled ratchet mechanism |
DE102008054472A1 (en) * | 2008-12-10 | 2010-06-17 | Zf Friedrichshafen Ag | Parking lock, particularly for motor vehicle, has catch adjusted between blocked position and release position, where device for interlocking catch in its release position |
CN202327063U (en) * | 2011-11-22 | 2012-07-11 | 西华大学 | Intelligent parking system capable of assisting in hill start |
CN102720834A (en) * | 2012-06-20 | 2012-10-10 | 浙江吉利汽车研究院有限公司杭州分公司 | Parking locking device for vehicle transmission |
DE102012007061A1 (en) * | 2012-04-02 | 2013-10-02 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Parking lock arrangement and motor vehicle transmission |
CN203756970U (en) * | 2014-02-25 | 2014-08-06 | 浙江吉利控股集团有限公司 | Vehicle parking locking device |
CN204110002U (en) * | 2014-07-02 | 2015-01-21 | 王军亮 | Anti-slide device |
CN104455401A (en) * | 2014-09-30 | 2015-03-25 | 长城汽车股份有限公司 | Parking locking device |
EP2921747A1 (en) * | 2014-03-21 | 2015-09-23 | GETRAG Getriebe- und Zahnradfabrik Hermann Hagenmeyer GmbH & Cie KG | Parking locking assembly for a motor vehicle transmission |
CN105840820A (en) * | 2016-05-24 | 2016-08-10 | 重庆海本液压机械制造有限公司 | Parking locking device used in vehicle transmission and transmission utilizing same |
CN207241673U (en) * | 2017-07-31 | 2018-04-17 | 重庆青山工业有限责任公司 | automatic transmission electronic parking mechanism |
CN209245707U (en) * | 2019-04-10 | 2019-08-13 | 苏州科陆东自电气有限公司 | A kind of driving mechanism of gas tank tipping arrangement |
CN111396551A (en) * | 2020-04-17 | 2020-07-10 | 广东戈兰玛汽车系统有限公司 | Electromagnetic drive's cantilever type ratchet locking device |
CN112041202A (en) * | 2018-05-03 | 2020-12-04 | 罗伯特·博世有限公司 | Control device and method for operating a parking brake device of a vehicle |
FR3104664A1 (en) * | 2019-12-12 | 2021-06-18 | Psa Automobiles Sa | AUTOMATIC GEARBOX WITH REINFORCED PARKING FUNCTION |
CN113291269A (en) * | 2020-02-05 | 2021-08-24 | 亿迈齿轮两合股份公司 | Locking device for parking brake and parking brake |
CN214728743U (en) * | 2021-01-30 | 2021-11-16 | 深圳信恳智能电子有限公司 | Auxiliary electronic control parking device for automobile |
DE102020123035A1 (en) * | 2020-09-03 | 2022-03-03 | Schaeffler Technologies AG & Co. KG | Parking lock arrangement with at least one parking lock pawl |
-
2022
- 2022-07-11 CN CN202210813159.XA patent/CN115199748B/en active Active
Patent Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5257685A (en) * | 1992-03-05 | 1993-11-02 | United Technologies Corporation | Pawl and ratchet clutch with shifting pawl |
CN2566045Y (en) * | 2002-08-16 | 2003-08-13 | 上海科技馆 | Load controlled ratchet mechanism |
DE102008054472A1 (en) * | 2008-12-10 | 2010-06-17 | Zf Friedrichshafen Ag | Parking lock, particularly for motor vehicle, has catch adjusted between blocked position and release position, where device for interlocking catch in its release position |
CN202327063U (en) * | 2011-11-22 | 2012-07-11 | 西华大学 | Intelligent parking system capable of assisting in hill start |
DE102012007061A1 (en) * | 2012-04-02 | 2013-10-02 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Parking lock arrangement and motor vehicle transmission |
CN102720834A (en) * | 2012-06-20 | 2012-10-10 | 浙江吉利汽车研究院有限公司杭州分公司 | Parking locking device for vehicle transmission |
CN203756970U (en) * | 2014-02-25 | 2014-08-06 | 浙江吉利控股集团有限公司 | Vehicle parking locking device |
EP2921747A1 (en) * | 2014-03-21 | 2015-09-23 | GETRAG Getriebe- und Zahnradfabrik Hermann Hagenmeyer GmbH & Cie KG | Parking locking assembly for a motor vehicle transmission |
CN204110002U (en) * | 2014-07-02 | 2015-01-21 | 王军亮 | Anti-slide device |
CN104455401A (en) * | 2014-09-30 | 2015-03-25 | 长城汽车股份有限公司 | Parking locking device |
CN105840820A (en) * | 2016-05-24 | 2016-08-10 | 重庆海本液压机械制造有限公司 | Parking locking device used in vehicle transmission and transmission utilizing same |
CN207241673U (en) * | 2017-07-31 | 2018-04-17 | 重庆青山工业有限责任公司 | automatic transmission electronic parking mechanism |
CN112041202A (en) * | 2018-05-03 | 2020-12-04 | 罗伯特·博世有限公司 | Control device and method for operating a parking brake device of a vehicle |
CN209245707U (en) * | 2019-04-10 | 2019-08-13 | 苏州科陆东自电气有限公司 | A kind of driving mechanism of gas tank tipping arrangement |
FR3104664A1 (en) * | 2019-12-12 | 2021-06-18 | Psa Automobiles Sa | AUTOMATIC GEARBOX WITH REINFORCED PARKING FUNCTION |
CN113291269A (en) * | 2020-02-05 | 2021-08-24 | 亿迈齿轮两合股份公司 | Locking device for parking brake and parking brake |
CN111396551A (en) * | 2020-04-17 | 2020-07-10 | 广东戈兰玛汽车系统有限公司 | Electromagnetic drive's cantilever type ratchet locking device |
DE102020123035A1 (en) * | 2020-09-03 | 2022-03-03 | Schaeffler Technologies AG & Co. KG | Parking lock arrangement with at least one parking lock pawl |
CN214728743U (en) * | 2021-01-30 | 2021-11-16 | 深圳信恳智能电子有限公司 | Auxiliary electronic control parking device for automobile |
Also Published As
Publication number | Publication date |
---|---|
CN115199748B (en) | 2023-09-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102197248B (en) | Control element for a parking lock | |
CN106795966B (en) | The parking lock device of motor vehicle | |
DE102007059900A1 (en) | Towing device with stabilizing device for avoiding and / or damping rolling movements between a towing vehicle and a trailer coupled thereto | |
CN110748639B (en) | Electronic parking mechanism | |
DE202010007856U1 (en) | Lifting device for lifting and lowering loads, in particular of vehicles | |
CN115199748A (en) | Hydraulic control parking mechanism | |
CN2857286Y (en) | Midship vacuum breaker chassis vehicle with middle voltage a.c.metallic armored shifting switch cabinet | |
DE19723362C2 (en) | Emergency actuation for an automatically actuated motor vehicle clutch | |
JP2014012508A (en) | Slide door opening/closing device for railroad vehicle | |
CN109204266B (en) | Brake pedal simulator, automobile brake system and vehicle | |
EP2790992B1 (en) | Drive unit | |
IT202100015749A1 (en) | Improved interchange and/or monorail crossing. | |
CN106298304A (en) | A kind of hydraulic pressure spring operating mechanism and travel switch assembly thereof | |
CN114559977B (en) | Mine car unhooking method | |
DE102020126812A1 (en) | Parking lock for a motor vehicle | |
CN217198458U (en) | Pneumatic rack and pinion mechanism for clamping and positioning sliding plate | |
CN109208407B (en) | Single-opening joint flexible turnout bending device and single-opening joint flexible turnout | |
CN104295179A (en) | Lifting system of automotive electric glass | |
CN218198578U (en) | Telescopic steering wheel and AGV dolly | |
CN2642627Y (en) | Automobile spare tyre lifter | |
CN217572828U (en) | Automobile assembling working platform plate | |
CN211592779U (en) | Novel electric faucet locking device | |
CN220615927U (en) | Steering wheel aligning device and vehicle | |
CN219734202U (en) | Novel automatic transmission parking braking mechanism | |
CN220222046U (en) | Automatic disassembly and assembly clamp for lock pin of container |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |