Manual releasing device used after parking of electric vehicle

Abstract

The invention relates to the technical field of electric vehicles, in particular to an electric vehicle after-parking manual releasing device which comprises a mounting frame, a switch button is mounted on the upper surface of the mounting frame, a supporting plate is mounted on the front surface of the mounting frame, and a driving motor is arranged on the upper surface of the supporting plate. A front stabilizing strip is mounted on the front surface of the driving motor, and a hand brake cable body is mounted on the outer surface of the front stabilizing strip; and the damping rotating shaft is mounted on the front surface of the mounting frame. According to the hand brake cable, the grip is held to restore to the original position, at the moment, the hand brake cable body starts to loosen, then the rack plate moves towards the right side, then the rack plate drives the side block and the pressurizing block to move towards the right side, the pressurizing block enters the pressure frame, and after the pressurizing block exerts pressure on the pressure frame, the pressure frame feels the pressure at the moment; and then a signal is transmitted to the switch button, and the power supply of the switch button is turned on, so that the overall contact parking operation effect is better.

Description

Technical Field

[0001] The invention relates to the technical field of electric vehicles, in particular to a manual release device for an electric vehicle after parking. Background Art

[0002] Electric vehicles are very popular in the market and are widely used because of their light weight, environmental protection and pollution-free characteristics.

[0003] In this regard, China's patent application number: CN212766626U discloses an electric vehicle parking device, including a handbrake assembly and a brake switch, the brake switch is connected in series between the electric lock of the electric vehicle and the controller of the electric vehicle, the handbrake assembly is connected to a handbrake line, which includes a ratchet, the brake switch is located below the movement track of the ratchet and cooperates with the ratchet, when the ratchet compresses the brake switch, the brake switch is closed, when the ratchet leaves the brake switch, the brake switch is disconnected. The utility model can cut off the power of the vehicle body when the electric vehicle is parked, avoiding the vehicle out of control caused by the driver's misoperation.

[0004] However, in actual use, after parking, only the entire vehicle body can be powered off, and the motor cannot be directly powered off. At the same time, the overall operation of releasing the vehicle parking is relatively cumbersome, and the powered-off motor cannot be powered on, which has limitations in operation. Therefore, it has become an urgent problem to be solved to perfect and improve the above-mentioned problems. Summary of the invention

[0005] The object of the present invention is to provide a manual release device for an electric vehicle after parking, so as to solve the problem raised in the above-mentioned background technology that after parking, only the entire vehicle body can be powered off, and the motor cannot be directly powered off; at the same time, the overall operation of releasing the vehicle parking is relatively cumbersome, and the powered-off motor cannot be powered on, thereby having limitations in operation.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a manual release device for electric vehicle after parking, comprising a mounting frame, a switch button is mounted on the upper surface of the mounting frame, a support plate is mounted on the front surface of the mounting frame, a drive motor is arranged on the upper surface of the support plate, a front stabilizer bar is mounted on the front surface of the drive motor, a handbrake cable body is mounted on the outer surface of the front stabilizer bar, a mounting frame is mounted on the outer surface of the handbrake cable body, and the mounting frame is mounted on the upper surface of the mounting frame;

[0007] A damping shaft, wherein the damping shaft is mounted on the front surface of the mounting frame, a handle is mounted on the top surface of the damping shaft, a mounting column is mounted on the back side of the damping shaft passing through the front surface of the mounting frame, a first gear is mounted on the back side of the mounting column, a second gear is meshedly connected to the lower surface of the first gear, a rack plate is meshedly connected to the lower surface of the second gear, the second gear and the rack plate are both mounted inside the mounting frame, a limit block is mounted on the lower surface of the rack plate, and the limit block is slidably mounted inside the mounting frame.

[0008] Preferably, a connecting block is installed on the left surface of the rack plate, and a telescopic column is installed on the left side of the connecting block.

[0009] Preferably, a mounting tube is installed on the outer surface of the telescopic column, the telescopic column is installed inside the mounting tube, and an interference ring is installed on the left side of the telescopic column.

[0010] Preferably, a connecting column and a spring body are sequentially installed on the left side of the abutment ring from front to back, and two groups of the spring bodies are provided.

[0011] Preferably, a pressure ring is installed on the inner wall of the installation tube, and a resistance ring is installed on the right side of the pressure ring. The insides of the resistance ring and the pressure ring are both provided with through grooves, and the through grooves and the connecting columns are adapted to each other.

[0012] Preferably, a side block is installed on the front surface of the rack plate, and a pressure block is installed on the right side surface of the side block.

[0013] Preferably, a pressure frame is installed inside the mounting frame, the pressure frame and the pressure block are adapted to each other, and the pressure block and the pressure frame are positioned horizontally with each other.

[0014] Preferably, a top block is installed on the outer surface of the mounting frame, a stabilizing plate is installed on the lower surface of the top block, and a limiting roller is installed on the lower end of the top block.

[0015] Preferably, a mounting block is installed on the upper surface of the drive motor, mounting wires are installed on the upper surface of the mounting block, a limiting frame is provided on the outer surface of the mounting wires, a fixing frame is installed on the back of the limiting frame, and the fixing frame is installed on the top surface of the mounting block.

[0016] Preferably, a positioning frame is installed on the upper surface of the mounting block, a lower pressure plate is installed at the lower end of the positioning frame, a heat conducting frame is arranged at the lower end of the lower pressure plate, a heat conducting groove is opened inside the heat conducting frame, and the outer surface of the heat conducting frame contacts the outer surface of the driving motor.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The manual release device for electric vehicles after parking, through the installation frame, switch button, support plate, drive motor, front stabilizer bar, handbrake line body, installation frame, handle, damping shaft, installation column, first gear, second gear, rack plate, limit block, connecting block, telescopic column, installation cylinder and contact ring, when in use, when the vehicle needs to be parked, at this time, by holding the handle and then rotating the handle counterclockwise, the handle will drive the damping shaft, the installation column and the first gear to rotate at the same time, and then the first gear will mesh with the second gear, when the first gear rotates, the handbrake line body will be pulled, so that the vehicle starts to park, and then the second gear will rotate clockwise, and the second gear will drive the rack plate to move to the left, and then the moving position of the rack plate can be limited by the design of the limit block, and then the rack plate drives the telescopic column to move inside the installation cylinder, and then the telescopic column will push the contact ring, and then the contact ring will The spring body is squeezed, and the connecting column is inserted into the inside of the groove. Then the left surface of the resistance ring will resist the right surface of the resistance circle, so that the resistance circle will apply pressure to the pressure ring. The pressure ring can sense the pressure and transmit a signal to the switch button, so that the switch button can turn off the power of the drive motor, so that the entire vehicle cannot be driven. At this time, the vehicle can be parked smoothly through the cooperation of the drive motor and the handbrake cable body. When the operation needs to be released, the handle is restored to its original position by holding it. At this time, the handbrake cable body begins to loosen, and then the rack plate moves to the right, and then the rack plate drives the side block and the pressure block to move to the right, and then the pressure block enters the inside of the pressure frame. After the pressure block applies pressure to the pressure frame, the pressure frame will feel the pressure and then transmit a signal to the switch button to turn on the power of the switch button. Therefore, the overall contact parking operation effect is better and the overall use is safer, which reflects the functionality of the design.

[0019] 2. The manual release device for the electric vehicle after parking is provided with a top block, a stabilizing plate, a limit roller, a mounting block, an installation wire, a limit frame, a fixing frame, a positioning frame, a lower pressure plate and a heat-conducting frame. When in use, the limit roller is limited by the design of the top block and the stabilizing plate, and the position of the handbrake cable body can be limited by the limit roller, so as to avoid the handbrake cable body from being entangled during use, which affects the subsequent use. Then, the installation wire can be limited by the design of the limit frame, so as to ensure that the overall installation wire has a limiting effect during installation. The position of the limit frame can be limited and fixed by the fixing frame, and the overall fixing effect is good. Subsequently, the heat-conducting frame is fitted with the outer surface of the drive motor to absorb and transfer the heat emitted by the drive motor, so that the heat emitted by the drive motor can be eliminated as a whole. At the same time, the stability of the heat-conducting frame can be enhanced by the positioning frame and the lower pressure plate, which reflects the ingenuity of the design. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the disassembly of the telescopic column and the installation cylinder structure of the present invention;

[0022] Figure 3 It is a schematic diagram of the disassembly of the rack plate and the pressure frame structure of the present invention;

[0023] Figure 4 It is a three-dimensional schematic diagram of the side block and pressure frame structure of the present invention;

[0024] Figure 5 It is a three-dimensional schematic diagram of the top block and the limiting roller structure of the present invention;

[0025] Figure 6 It is a three-dimensional schematic diagram of the mounting block and the positioning frame structure of the present invention;

[0026] Figure 7 It is a three-dimensional schematic diagram of the lower pressing plate and the heat conducting frame structure of the present invention.

[0027] In the figure: 1. mounting frame; 2. switch button; 3. support plate; 4. drive motor; 5. front stabilizer bar; 6. handbrake cable body; 7. mounting frame; 8. handle; 9. damping shaft; 10. mounting column; 11. first gear; 12. second gear; 13. rack plate; 14. limit block; 15. connecting block; 16. telescopic column; 17. mounting cylinder; 18. resistance ring; 19. connecting column; 20. spring body; 21. resistance ring; 22. pressure ring; 23. groove; 24. side block; 25. pressure block; 26. pressure frame; 27. top block; 28. stabilizing plate; 29. ​​limit roller; 30. mounting block; 31. mounting wire; 32. limit frame; 33. fixing frame; 34. positioning frame; 35. lower pressure plate; 36. heat conduction frame; 37. heat conduction groove. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1-Figure 7 , an embodiment provided by the present invention:

[0030] A manual release device for an electric vehicle after parking. The switch button 2, drive motor 4, handbrake line body 6, damping shaft 9, pressure ring 22, pressure frame 26 and installation wire 31 used in this application are all products that can be directly purchased on the market. Their principles and connection methods are all existing technologies well known to those skilled in the art, so they will not be repeated here. The invention comprises a mounting frame 1, a switch button 2 is mounted on the upper surface of the mounting frame 1, a support plate 3 is mounted on the front surface of the mounting frame 1, a drive motor 4 is arranged on the upper surface of the support plate 3, a front stabilizing bar 5 is mounted on the front surface of the drive motor 4, and the front stabilizing bar 5 is mounted on the front surface of the drive motor 4. 5 is installed with a handbrake line body 6, the outer surface of the handbrake line body 6 is installed with a mounting frame 7, the mounting frame 7 is installed on the upper surface of the mounting frame 1, the inside of the mounting frame 1 is installed with a pressure frame 26, the pressure frame 26 and the pressure block 25 are adapted to each other, the pressure block 25 and the pressure frame 26 are horizontal to each other, the outer surface of the mounting frame 1 is installed with a top block 27, the lower surface of the top block 27 is installed with a stabilizing plate 28, the lower end of the top block 27 is installed with a limiting roller 29, the upper surface of the drive motor 4 is installed with a mounting block 30, the upper surface of the mounting block 30 is installed with a mounting wire 31, the mounting wire 3 1 is provided with a limiting frame 32, a fixing frame 33 is installed on the back of the limiting frame 32, the fixing frame 33 is installed on the top surface of the mounting block 30, a positioning frame 34 is installed on the upper surface of the mounting block 30, a lower pressure plate 35 is installed at the lower end of the positioning frame 34, a heat-conducting frame 36 is provided at the lower end of the lower pressure plate 35, a heat-conducting groove 37 is opened inside the heat-conducting frame 36, the outer surface of the heat-conducting frame 36 contacts the outer surface of the driving motor 4, and the limiting roller 29 is limited by the design of the top block 27 and the stabilizing plate 28. The position of the handbrake line body 6 can be limited by the limiting roller 29 to avoid the hand brake line body 6 from being used. The brake line body 6 is entangled, which affects the subsequent use. Then, the installation wire 31 can be limited by the design of the limit frame 32 to ensure that the overall installation wire 31 has a limiting effect during installation. The position of the limit frame 32 can be limited and fixed by the fixing frame 33, and the overall fixing effect is good. Then, the heat dissipated by the drive motor 4 can be absorbed and transferred by the heat conduction frame 36 and the outer surface of the drive motor 4, so that the heat dissipated by the drive motor 4 can be eliminated as a whole. At the same time, the stability of the heat conduction frame 36 can be enhanced by the positioning frame 34 and the lower pressure plate 35.

[0031] A damping shaft 9 is mounted on the front surface of the mounting frame 7, a handle 8 is mounted on the top surface of the damping shaft 9, a mounting column 10 is mounted on the back of the damping shaft 9 through the front surface of the mounting frame 7, a first gear 11 is mounted on the back of the mounting column 10, a second gear 12 is meshedly connected to the lower surface of the first gear 11, a rack plate 13 is meshedly connected to the lower surface of the second gear 12, the second gear 12 and the rack plate 13 are both mounted inside the mounting frame 1, a limit block 14 is mounted on the lower surface of the rack plate 13, the limit block 14 is slidably mounted inside the mounting frame 1, a connecting block 15 is mounted on the left side surface of the rack plate 13, a telescopic column 16 is mounted on the left side of the connecting block 15, a mounting tube 17 is mounted on the outer surface of the telescopic column 16, and the telescopic column 16 is mounted on the mounting frame 1 Inside the mounting tube 17, a resistance ring 18 is installed on the left side of the telescopic column 16, and a connecting column 19 and a spring body 20 are installed on the left side of the resistance ring 18 from front to back in sequence, and two groups of spring bodies 20 are provided, and a pressure ring 22 is installed on the inner side wall of the mounting tube 17, and a resistance ring 21 is installed on the right side of the pressure ring 22. The resistance ring 21 and the pressure ring 22 are both provided with a through groove 23 inside, and the through groove 23 and the connecting column 19 are adapted to each other, and a side block 24 is installed on the front surface of the rack plate 13, and a pressure block 25 is installed on the right side surface of the side block 24. Pressure sensors are installed inside the pressure ring 22 and the pressure frame 26, and the pressure sensors are electrically connected to the switch button 2 and the drive motor 4. When the vehicle needs to be parked, at this time, by holding the handle 8, and then the handle 8 rotates counterclockwise, and then the handle 8 drives the damping shaft 9, the mounting column 10 and the first gear 11 to rotate at the same time, and then the first gear 11 will mesh with the second gear 12. When the first gear 11 rotates, the handbrake line body 6 will be pulled, so that the vehicle starts to park, and then the second gear 12 will rotate clockwise. At this time, the second gear 12 will drive the rack plate 13 to move to the left, and then the moving position of the rack plate 13 can be limited by the design of the limit block 14, and then the rack plate 13 drives the telescopic column 16 to move inside the mounting cylinder 17, and then the telescopic column 16 will push the contact ring 18, and then the contact ring 18 will squeeze the spring body 20, and at the same time the connecting column 19 will be inserted into The inside of the groove 23, and then the left surface of the contact ring 18 will contact the right surface of the contact circle 21, so that the contact circle 21 will apply pressure to the pressure ring 22, so that the pressure ring 22 can sense the pressure and transmit a signal to the switch button 2, so that the switch button 2 can turn off the power of the drive motor 4, so that the entire vehicle cannot be driven. At this time, the vehicle can successfully complete the parking operation through the cooperation of the drive motor 4 and the handbrake line body 6. When the operation needs to be released, the handle 8 is restored to its original position by holding it. At this time, the handbrake line body 6 begins to loosen, and then the rack plate 13 will move to the right, and then the rack plate 13 will drive the side block 24 and the pressure block 25 to move to the right, and then the pressure block 25 will enter the inside of the pressure frame 26,After the pressure block 25 applies pressure to the pressure frame 26, the pressure frame 26 will feel the pressure and then transmit a signal to the switch button 2 to turn on the power of the switch button 2, so that the overall contact parking operation effect is better and the overall use is safer.

[0032] Working principle: When the staff uses the device, first connect the device to an external power source to provide power support for the device. When in use, when the vehicle needs to be parked, hold the handle 8 and then rotate the handle 8 counterclockwise, and then the handle 8 will drive the damping shaft 9, the mounting column 10 and the first gear 11 to rotate at the same time, and then the first gear 11 will mesh with the second gear 12. When the first gear 11 rotates, the handbrake line body 6 will be pulled, so that the vehicle starts to park, and then the second gear 12 will rotate clockwise, and the second gear 12 will drive the rack plate 13 to move to the left, and then through the limit block 14 The design can limit the moving position of the rack plate 13, and then the rack plate 13 drives the telescopic column 16 to move inside the mounting tube 17, and then the telescopic column 16 will push the contact ring 18, and then the contact ring 18 will squeeze the spring body 20, and at the same time the connecting column 19 will be inserted into the inside of the through groove 23, and then the left surface of the contact ring 18 will contact the right surface of the contact circle 21, so that the contact circle 21 will apply pressure to the pressure ring 22, so that the pressure ring 22 can sense the pressure and transmit a signal to the switch button 2, so that the switch button 2 can turn off the power of the drive motor 4, so that the entire vehicle cannot be driven. The cooperation between the driving motor 4 and the handbrake line body 6 can smoothly complete the parking operation of the vehicle. When the operation needs to be released, the handle 8 is restored to its original position by holding the handle 8. At this time, the handbrake line body 6 begins to loosen, and then the rack plate 13 moves to the right, and then the rack plate 13 drives the side block 24 and the pressure block 25 to move to the right, and then the pressure block 25 enters the inside of the pressure frame 26. After the pressure block 25 applies pressure to the pressure frame 26, the pressure frame 26 will feel the pressure and then transmit a signal to the switch button 2 to turn on the power of the switch button 2, so that the overall contact parking operation effect is better. The design of the top block 27 and the stabilizing plate 28 will The limiting roller 29 is used for limiting, and the position of the handbrake cable body 6 can be limited by the limiting roller 29 to avoid the handbrake cable body 6 from being entangled during use, which affects the subsequent use. Then, the installation wire 31 can be limited by the design of the limiting frame 32 to ensure that the overall installation wire 31 has a limiting effect during installation. The position of the limiting frame 32 can be limited and fixed by the fixing frame 33, and the overall fixing effect is good. Subsequently, the heat conductive frame 36 is fitted with the outer surface of the drive motor 4 to absorb and transfer the heat emitted by the drive motor 4, so that the heat emitted by the drive motor 4 can be eliminated as a whole. The above is all the working principles of the present invention.

[0033] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A manual release device for an electric vehicle after parking, comprising a mounting frame (1), a switch button (2) being mounted on the upper surface of the mounting frame (1), a support plate (3) being mounted on the front surface of the mounting frame (1), a drive motor (4) being arranged on the upper surface of the support plate (3), and a front stabilizing bar (5) being mounted on the front surface of the drive motor (4), characterized in that: A handbrake cable body (6) is installed on the outer surface of the front stabilizing bar (5), a mounting frame (7) is installed on the outer surface of the handbrake cable body (6), and the mounting frame (7) is installed on the upper surface of the mounting frame (1); A damping shaft (9), wherein the damping shaft (9) is mounted on the front surface of the mounting frame (7), a handle (8) is mounted on the top surface of the damping shaft (9), a mounting column (10) is mounted on the back surface of the damping shaft (9) penetrating through the front surface of the mounting frame (7), a first gear (11) is mounted on the back surface of the mounting column (10), a second gear (12) is meshedly connected to the lower surface of the first gear (11), a rack plate (13) is meshedly connected to the lower surface of the second gear (12), the second gear (12) and the rack plate (13) are both mounted inside the mounting frame (1), a limit block (14) is mounted on the lower surface of the rack plate (13), and the limit block (14) is slidably mounted inside the mounting frame (1).

2. A manual release device for an electric vehicle after parking according to claim 1, characterized in that: A connecting block (15) is installed on the left surface of the rack plate (13), and a telescopic column (16) is installed on the left side of the connecting block (15).

3. A manual release device for electric vehicles after parking according to claim 2, characterized in that: A mounting tube (17) is installed on the outer surface of the telescopic column (16), the telescopic column (16) is installed inside the mounting tube (17), and a resistance ring (18) is installed on the left side of the telescopic column (16).

4. A manual release device for electric vehicles after parking according to claim 3, characterized in that: A connecting column (19) and a spring body (20) are sequentially installed on the left side of the abutment ring (18) from front to back, and two groups of the spring bodies (20) are provided.

5. The manual release device for electric vehicle after parking according to claim 3, characterized in that: A pressure ring (22) is installed on the inner wall of the installation tube (17), and a resistance ring (21) is installed on the right side of the pressure ring (22). The resistance ring (21) and the pressure ring (22) are both provided with a through groove (23) inside, and the through groove (23) and the connecting column (19) are mutually adapted.

6. The manual release device for electric vehicle after parking according to claim 1, characterized in that: A side block (24) is installed on the front surface of the rack plate (13), and a pressure block (25) is installed on the right side surface of the side block (24).

7. The manual release device for electric vehicle after parking according to claim 1, characterized in that: A pressure frame (26) is installed inside the mounting frame (1), the pressure frame (26) and the pressure block (25) are adapted to each other, and the pressure block (25) and the pressure frame (26) are positioned horizontally with each other.

8. The manual release device for an electric vehicle after parking according to claim 1, characterized in that: A top block (27) is installed on the outer surface of the mounting frame (1), a stabilizing plate (28) is installed on the lower surface of the top block (27), and a limiting roller (29) is installed on the lower end of the top block (27).

9. The manual release device for electric vehicle after parking according to claim 1, characterized in that: The upper surface of the driving motor (4) is mounted with a mounting block (30), the upper surface of the mounting block (30) is mounted with a mounting wire (31), the outer surface of the mounting wire (31) is provided with a limiting frame (32), the back of the limiting frame (32) is mounted with a fixing frame (33), and the fixing frame (33) is mounted on the top surface of the mounting block (30).

10. A manual release device for electric vehicles after parking according to claim 9, characterized in that: A positioning frame (34) is installed on the upper surface of the mounting block (30), a lower pressure plate (35) is installed at the lower end of the positioning frame (34), a heat-conducting frame (36) is arranged at the lower end of the lower pressure plate (35), a heat-conducting groove (37) is provided inside the heat-conducting frame (36), and the outer surface of the heat-conducting frame (36) contacts the outer surface of the driving motor (4).

Images