CN211259611U - New energy automobile parking structure - Google Patents
New energy automobile parking structure Download PDFInfo
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- CN211259611U CN211259611U CN201922220136.4U CN201922220136U CN211259611U CN 211259611 U CN211259611 U CN 211259611U CN 201922220136 U CN201922220136 U CN 201922220136U CN 211259611 U CN211259611 U CN 211259611U
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- spring
- pawl
- parking
- new energy
- energy automobile
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Abstract
The utility model relates to a new energy automobile parking structure, including the dabber, the spindle is installed the elasticity drive block, and parking locking mechanism is connected to elasticity drive block one side, and elasticity drive block one side sets up the pawl, installs resetting means on the pawl, and the pawl below sets up the ratchet, and it has the tooth's socket to open on the ratchet, and the elasticity drive block includes driving plate and driven plate, and driving plate fixed connection is in the spindle, and driven plate rotates and installs in the spindle, sets up first spring between driven plate and the driving plate. The utility model has simple structure, the rotating shaft structure can reduce the contact friction, improve the transmission precision and prolong the service life; the parking mechanism can realize self-locking in a parking or non-parking state without an external limiting device; the pawl rotation range is reliable; the parking mechanism can realize manual or electronic parking and change the parking mode according to actual requirements.
Description
Technical Field
The utility model belongs to the technical field of the mobile device, a new energy automobile parking structure is related to.
Background
The existing parking mechanism has complex structure and installation, occupies large space and greatly increases the volume of the box body; sliding friction exists between a pawl and a force application device of the existing parking mechanism, and the service life of the parking mechanism is influenced.
Disclosure of Invention
The utility model aims to provide a parking structure of a new energy automobile, a rotating shaft structure can reduce contact friction, improve transmission precision and prolong service life; the parking mechanism can realize self-locking in a parking or non-parking state.
According to the utility model provides a technical scheme: the utility model provides a new energy automobile parking structure, includes the dabber, installation elasticity drive block on the dabber, parking locking mechanism is connected to elasticity drive block one side, elasticity drive block one side sets up the pawl, install resetting means on the pawl, the pawl below sets up the ratchet, it has the tooth's socket to open on the ratchet.
As a further improvement of the utility model, the elastic driving block comprises a driving plate and a driven plate, the driving plate is fixedly connected to the core shaft, the driven plate rotates to be installed to the core shaft, the driven plate with set up first spring between the driving plate.
As a further improvement of the present invention, a second motor mounting hole is formed in the driven plate, the upper portion of the driven plate is a driven plate limiting surface, a second spring stop table is arranged on one side of the lower portion of the driven plate, a second spring boss is arranged on the second spring stop table, the first spring is sleeved in the second spring boss, and a pawl contact portion is arranged on one side of the upper portion of the driven plate; the driving plate is characterized in that a first motor mounting hole is formed in the middle of the driving plate, a driving plate blocking table is arranged on one side of the upper portion of the driving plate, a first spring blocking table is arranged on one side of the lower portion of the driving plate, a first spring boss is arranged on the first spring blocking table, and the first spring is sleeved in the first spring boss.
As a further improvement, a pawl pin hole is arranged in the pawl, the lower part of one end of the pawl is a pawl tooth, and the upper part of the pawl is rotated to form a roller.
As a further improvement, the reset device is a torsion spring, one end of the torsion spring is fixed in the gearbox, and the other end of the torsion spring is fixedly connected with the pawl.
As a further improvement of the utility model, parking locking mechanism includes the swivel sleeve, slidable mounting connecting rod one end in the swivel sleeve, the connecting rod other end is articulated installation elasticity drive block, the swivel sleeve with set up the second spring between the connecting rod.
As a further improvement of the utility model, the rotary sleeve is radially provided with a connecting rod hole, and one side of the connecting rod hole is provided with a second spring guide groove.
As a further improvement of the present invention, a retainer ring is installed in the connecting rod, one end of the connecting rod is slidably disposed in the connecting rod hole, and the retainer ring is disposed between the second spring guide grooves and the second spring.
As a further improvement of the utility model, one side of the elastic driving block is provided with a limiting block.
As a further improvement of the present invention, the first motor mounting hole is a half-lacking shape, the mandrel is adapted to the shape of the first motor mounting hole.
Compared with the prior art, the utility model, have following advantage:
the utility model has simple structure, the rotating shaft structure can reduce the contact friction, improve the transmission precision and prolong the service life; the parking mechanism can realize self-locking in a parking or non-parking state without an external limiting device; the pawl rotation range is reliable; the parking mechanism can realize manual or electronic parking and change the parking mode according to actual requirements.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the driving plate of the present invention.
Fig. 3 is a schematic structural diagram of the driven plate of the present invention.
Fig. 4 is a schematic structural view of the pawl of the present invention.
Fig. 5 is a schematic structural view of the rotary sleeve of the present invention.
Fig. 6 is a schematic structural view of the non-engaged parking stop of the present invention.
Fig. 7 is a schematic structural view of the present invention for hanging the parking stop.
Fig. 8 is a schematic view of the structure of the pawl of the present invention abutting against the tooth top of the ratchet wheel.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
In the figures 1-8, the ratchet wheel comprises a ratchet wheel 1, a pawl 2, a pawl pin shaft hole 2-1, pawl teeth 2-2, rollers 2-3, a driven plate 3, a second motor mounting hole 3-1, a driven plate limiting surface 3-2, a second spring baffle table 3-3, a second spring boss 3-4, a pawl contact part 3-5, a driving plate 4, a first motor mounting hole 4-1, a driving plate baffle table 4-2, a first spring baffle table 4-3, a first spring boss 4-4, a mandrel 5, a connecting block 6, a connecting rod 7, a retainer ring 7-1, a pin shaft 8, a rotating sleeve 9, a connecting rod hole 9-1, a second spring guide groove 9-2, a torsion spring 10, a first spring 11, a limiting block 12, a second spring 13 and the like.
As shown in fig. 1, the utility model relates to a new energy automobile parking structure, including dabber 5, dabber 5 is located the automobile transmission, and installation elasticity drive block on the dabber 5, parking locking mechanism is connected to elasticity drive block one side, and elasticity drive block one side sets up pawl 2, installs resetting means on the pawl 2, and pawl 2 below sets up ratchet 1, and it has the tooth's socket to open on the ratchet 1.
In the embodiment, the elastic driving block comprises a driving plate 4 and a driven plate 3, the driving plate 4 is fixedly connected to the mandrel 5, the driven plate 3 is rotatably mounted on the mandrel 5, and a first spring 11 is arranged between the driven plate 3 and the driving plate 4.
As shown in fig. 2, a first motor mounting hole 4-1 is formed in the middle of the driving plate 4, a driving plate blocking table 4-2 is arranged on one side of the upper portion of the driving plate 4 and used for limiting the counterclockwise rotation of the driven plate 3, a first spring blocking table 4-3 is arranged on one side of the lower portion of the driving plate 4, a first spring boss 4-4 is arranged on the first spring blocking table 4-3, and one end of a first spring 11 is sleeved in the first spring boss 4-4.
As shown in fig. 3, a second motor mounting hole 3-1 is formed in the driven plate 3, a driven plate limiting surface 3-2 is arranged at the upper part of the driven plate, the driven plate limiting surface 3-2 is tightly attached to the bottom of the driving plate baffle table 4-2, a second spring baffle table 3-3 is arranged on one side of the lower part of the driven plate 3, a second spring boss 3-4 is arranged on the second spring baffle table 3-3, and the other end of the first spring 11 is sleeved in the second spring boss 3-4. One side of the upper part of the driven plate is provided with a pawl contact part 3-5, and the pawl contact part 3-5 is arc-shaped.
As shown in figure 4, a pawl pin shaft hole 2-1 is formed in the pawl 2, a pin shaft is installed in the pawl pin shaft hole 2-1, the pawl 2 is rotatably installed in the gearbox, pawl teeth 2-2 are arranged on the lower portion of one end of the pawl 2, and rollers 2-3 are rotatably arranged on the upper portion of the pawl 2. The pawl contact part 3-5 is tightly attached to the roller 2-3.
In the present embodiment, the return means is a torsion spring 10. One end of the torsion spring 10 is fixed in the gearbox, and the other end is fixedly connected with the pawl 2.
The parking locking mechanism comprises a rotary sleeve 9, one end of a connecting rod 7 is slidably mounted in the rotary sleeve 9, the other end of the connecting rod 7 is hinged with the driving plate 4, and a second spring 13 is arranged between the rotary sleeve 9 and the connecting rod 7.
As shown in FIG. 5, the rotary sleeve 9 is rotatably installed in the transmission case, the rotary sleeve 9 is radially provided with a connecting rod hole 9-1, and one side of the connecting rod hole 9-1 is provided with a second spring guide groove 9-2, which is more beneficial to fixing the second spring 13.
A check ring 7-1 is arranged in the connecting rod 7, the check ring 7-1 is axially vertical to the connecting rod 7, one end of the connecting rod 7 is slidably arranged in a connecting rod hole 9-1, a second spring 13 is arranged between the check ring 7-1 and the second spring guide groove 9-2, and the second spring 13 is sleeved on the connecting rod 7.
One side of the driving plate 4 is provided with a limit block 12 for limiting the counterclockwise rotation range of the driving plate 4.
The first motor mounting hole 4-1 is in a half-notch shape, and the mandrel 5 is matched with the first motor mounting hole 4-1 in shape, so that radial fixation can be realized.
The first spring 11 is a compression spring.
The working process of the utility model is as follows:
as shown in fig. 6, when the vehicle starts to park, the motor drives the mandrel 5 to rotate clockwise, the mandrel 5 drives the driving plate 4 to rotate clockwise, the driving plate 4 drives the driven plate 3 to rotate clockwise through the first spring 11, the pawl contact part 3-5 drives the roller 2-3, the roller 2-3 drives the pawl 2 to rotate, the torsion spring 10 generates a pretightening force along with the rotation of the pawl 2, the pawl teeth 2-2 are clamped into the tooth grooves of the ratchet 1, and the mandrel 5 is out of force. Meanwhile, the connecting rod 7 rotates around the rotating sleeve 9 and slides towards the side around the rotating sleeve 9, and the second spring 13 is compressed by the pressure of the retainer ring 7-1 to generate pretightening force. When the automobile is in a slope state, the ratchet wheel 1 has a rotation trend to generate tangential force due to the self weight of the automobile, the ratchet wheel 1 has normal component force to the pawl 2, and the connecting rod 7 props against the driving plate 4 by virtue of the pretightening force of the second spring 13, so that the pawl 2 is prevented from sliding out of the tooth groove of the ratchet wheel 1, and the parking reliability is ensured.
As shown in fig. 7, when the gear is disengaged, the motor drives the mandrel 5 to rotate counterclockwise, the mandrel 5 drives the driving plate 4 to rotate counterclockwise, the bottom of the driving plate blocking platform 4-2 pushes the limiting surface 3-2 of the driven plate, the driven plate 3 rotates counterclockwise, meanwhile, the torsion spring 10 lifts the pawl 2 until the driving plate 4 is limited by the limiting block 12 and stops, the torsion spring 10 enables the driving plate 4 to be always attached to the limiting block 12, and the pawl 2 is also ensured to rotate within a certain range.
As shown in fig. 8, when the vehicle is parked and the initial position of the pawl 2 is locked with the top of the ratchet 1, the gravity of the vehicle drives the ratchet 1 to rotate until the tooth socket is located below the pawl tooth 2-2, and the parking gear can not be engaged. At this time, the maximum vehicle sliding stroke exists, and the maximum vehicle sliding stroke must be within a safe range.
Claims (10)
1. The utility model provides a new energy automobile parking structure which characterized in that: the structure includes dabber (5), install the elasticity drive block on dabber (5), parking locking mechanism is connected to elasticity drive block one side, elasticity drive block one side sets up pawl (2), install resetting means on pawl (2), pawl (2) below sets up ratchet (1), it has the tooth's socket to open on ratchet (1).
2. The new energy automobile parking structure of claim 1, characterized in that: the elastic driving block comprises a driving plate (4) and a driven plate (3), the driving plate (4) is fixedly connected to the mandrel (5), the driven plate (3) is rotatably installed on the mandrel (5), and a first spring (11) is arranged between the driven plate (3) and the driving plate (4).
3. The parking structure of the new energy automobile according to claim 2, characterized in that: a second motor mounting hole (3-1) is formed in the driven plate (3), a driven plate limiting surface (3-2) is arranged at the upper part of the driven plate, a second spring baffle table (3-3) is arranged on one side of the lower part of the driven plate (3), a second spring boss (3-4) is arranged on the second spring baffle table (3-3), the first spring (11) is sleeved in the second spring boss (3-4), and a pawl contact part (3-5) is arranged on one side of the upper part of the driven plate; the motor driving device is characterized in that a first motor mounting hole (4-1) is formed in the middle of the driving plate (4), a driving plate blocking table (4-2) is arranged on one side of the upper portion of the driving plate (4), a first spring blocking table (4-3) is arranged on one side of the lower portion of the driving plate (4), a first spring boss (4-4) is arranged on the first spring blocking table (4-3), and the first spring (11) is sleeved in the first spring boss (4-4).
4. The new energy automobile parking structure of claim 1, characterized in that: a pawl pin shaft hole (2-1) is formed in the pawl (2), pawl teeth (2-2) are arranged on the lower portion of one end of the pawl (2), and a roller (2-3) is rotatably arranged on the upper portion of the pawl (2).
5. The new energy automobile parking structure of claim 1, characterized in that: the reset device is a torsion spring (10), one end of the torsion spring (10) is fixed in the gearbox, and the other end of the torsion spring is fixedly connected with the pawl (2).
6. The new energy automobile parking structure of claim 1, characterized in that: parking locking mechanism includes swivel sleeve (9), slidable mounting connecting rod (7) one end in swivel sleeve (9), connecting rod (7) other end is articulated installation elasticity driving block, swivel sleeve (9) with set up second spring (13) between connecting rod (7).
7. The parking structure of the new energy automobile according to claim 6, characterized in that: the rotating sleeve (9) is radially provided with a connecting rod hole (9-1), and one side of the connecting rod hole (9-1) is provided with a second spring guide groove (9-2).
8. The parking structure of the new energy automobile according to claim 7, characterized in that: a check ring (7-1) is installed in the connecting rod (7), one end of the connecting rod (7) is arranged in the connecting rod hole (9-1) in a sliding mode, and the second spring (13) is arranged between the check ring (7-1) and the second spring guide groove (9-2).
9. The new energy automobile parking structure of claim 1, characterized in that: a limiting block (12) is arranged on one side of the elastic driving block.
10. The parking structure of the new energy automobile according to claim 3, characterized in that: the first motor mounting hole (4-1) is in a half-notch shape, and the mandrel (5) is matched with the first motor mounting hole (4-1) in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922220136.4U CN211259611U (en) | 2019-12-11 | 2019-12-11 | New energy automobile parking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922220136.4U CN211259611U (en) | 2019-12-11 | 2019-12-11 | New energy automobile parking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211259611U true CN211259611U (en) | 2020-08-14 |
Family
ID=71960256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922220136.4U Active CN211259611U (en) | 2019-12-11 | 2019-12-11 | New energy automobile parking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211259611U (en) |
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2019
- 2019-12-11 CN CN201922220136.4U patent/CN211259611U/en active Active
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