CN219635186U - Parking brake of electric tricycle - Google Patents
Parking brake of electric tricycle Download PDFInfo
- Publication number
- CN219635186U CN219635186U CN202320573771.4U CN202320573771U CN219635186U CN 219635186 U CN219635186 U CN 219635186U CN 202320573771 U CN202320573771 U CN 202320573771U CN 219635186 U CN219635186 U CN 219635186U
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- parking
- electric tricycle
- control lever
- limiting plate
- parking brake
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- 238000001125 extrusion Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- 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
- Y02T10/72—Electric energy management in electromobility
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- Braking Elements And Transmission Devices (AREA)
- Braking Arrangements (AREA)
Abstract
The utility model discloses a parking brake of an electric tricycle, which belongs to the technical field of parking devices of electric tricycles and comprises an operating rod and a mounting base, wherein the lower part of the operating rod is provided with a hinge hole, and the lower part of the hinge hole of the operating rod is provided with a brake wire connecting hole; the mounting base comprises a limiting plate, a plurality of notches are uniformly formed in the limiting plate, and a hinge shaft matched with the hinge hole is arranged on the side face of the limiting plate; the outside of control lever has the parking spare according to the axis sliding fit of control lever, and the parking spare lower part is equipped with the fastener of joining in marriage with the notch and use, is equipped with elastic support spare between the upper portion of parking spare and the upper portion of control lever for the control lever can swing through the cooperation of limiting plate and control lever in order to realize the back-and-forth movement of brake line connecting hole, thereby realizes the control of the degree of pulling and tightening of braking line as required, accomplishes the switching of electric tricycle parking or non-parking state, avoids producing the extrusion to the braking line because of producing the damage of braking line.
Description
Technical Field
The utility model belongs to the technical field of electric vehicle parking devices, and particularly relates to an electric tricycle parking brake.
Background
The electric tricycle is a three-wheel transport means for pulling goods or people, which uses a storage battery as power and a motor as driving, and has a wide civil foundation in villages and towns. At present, an electric tricycle hand rest parking braking mechanism is adopted in the parking braking of the electric tricycle, such as an electric tricycle hand rest parking braking structure disclosed in Chinese patent publication No. CN205524762U, and the electric tricycle hand rest parking braking mechanism comprises a hand brake, a hand rest base and a braking wire, wherein the hand rest is connected with the hand rest base through a hinge shaft, the hand rest base is fixed on a seat barrel upper cover, the hand brake is embedded in the hand rest, one end of the braking wire is wound on a hand brake disc at the tail of the hand brake, and the other end of the braking wire is connected with a braking distribution shaft. When the brake cable is put down, the brake cable is loosened, and the vehicle cannot be prevented from running. The inventor believes that the hand brake disc is wound on the hand brake disc, after long-time use, the hand brake disc can generate extrusion deformation due to the tightly wound hand brake disc, and the deformed hand brake disc can generate abnormal sound and can also cause breakage of the hand brake disc due to serious local abrasion or uneven stress. For this reason, it is necessary to design an electric tricycle parking brake.
It should be noted that the information disclosed in the above background section is only for enhancing the understanding of the background of the present disclosure, and thus may include information that does not constitute prior art.
Disclosure of Invention
The inventor discovers through the research that when the brake wire is wound on the hand brake disc, after long-time use, the hand brake disc can generate extrusion deformation due to the tightly wound brake wire, and the deformed hand brake disc can generate abnormal sound and can also cause the brake wire to be broken due to serious local abrasion or uneven stress.
In view of at least one of the above technical problems, the present disclosure provides an electric tricycle parking brake, which has the following specific technical scheme:
the electric tricycle parking brake comprises an operating rod and a mounting base, wherein a hinge hole is formed in the lower portion of the operating rod, and a brake wire connecting hole is formed in the lower portion of the hinge hole; the mounting base comprises a limiting plate, a plurality of notches are uniformly formed in the limiting plate, and a hinge shaft matched with the hinge hole is arranged on the side face of the limiting plate; the outside of the control rod is slidably matched with a parking piece according to the axis of the control rod, the lower part of the parking piece is provided with a clamping piece matched with the notch, and an elastic supporting piece is arranged between the upper part of the parking piece and the upper part of the control rod.
In some embodiments of the disclosure, the two limiting plates are arranged in parallel, the hinge shaft is arranged between the two limiting plates, and the operating rod can swing between the two limiting plates with the hinge shaft as a fulcrum.
In some embodiments of the present disclosure, the mounting base further includes a fixing plate, wherein an opening is formed in the middle of the fixing plate, and a wall of the opening is in contact with an outer side surface of the two limiting plates.
In some embodiments of the present disclosure, the parking member is provided with a sliding plane in sliding engagement with an inner surface of the stopper plate.
In some embodiments of the disclosure, the clip is disposed on the sliding plane.
In some embodiments of the present disclosure, the clip is a limit post, the length of the limit post is not less than the length of the slot.
In some embodiments of the present disclosure, a pin is disposed on a side of the limiting plate, and a return torque spring is disposed on the hinge shaft, and acts between the lever and the pin.
In some embodiments of the present disclosure, the lever includes a lever ball provided at an upper portion thereof, and the elastic support is supported between the parking member and the lever ball.
In some embodiments of the present disclosure, the resilient support is a coil support spring.
In some embodiments of the present disclosure, the plurality of slots are in an arcuate layout.
Compared with the prior art, the utility model has the following beneficial effects:
through the cooperation of the limiting plate and the operating lever, the operating lever can swing to realize the front-back movement of the brake wire connecting hole, so that the control of the pulling and loosening degree of the brake wire according to the requirement is realized, the switching of the parking or non-parking state of the electric tricycle is completed, and the brake wire is prevented from being damaged due to extrusion of the brake wire;
the connecting mode of this technical scheme is simple, convenient operation, simple to operate is swift, only needs to carry and draws the parking spare and can make fastener and one of them notch unhook, can swing the position of control lever as required after fastener and notch unhook, and the user breaks away from after the contact with the parking spare, and the parking spare can reset under the effect of elastic support spare, realizes the block of fastener and one of them notch, realizes the purpose of stable control brake line pulling degree of loosening, accomplishes the parking.
Drawings
FIG. 1 is a perspective view of embodiment 3 of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the joystick of example 3 in the construction of the present utility model;
FIG. 3 is a perspective view of the mounting base of embodiment 3 of the present utility model;
fig. 4 is a schematic perspective view of a parking member according to embodiment 3 of the present utility model;
fig. 5 is a schematic partial cross-sectional view of example 3 in the structure of the present utility model.
The reference numerals in the figures illustrate: 1. a joystick; 11. a hinge hole; 12. a brake wire connecting hole; 13. manipulating the handball; 2. a mounting base; 21. a limiting plate; 211. a notch; 22. a hinge shaft; 23. a fixing plate; 231. opening holes; 3. a parking member; 31. a clamping piece; 32. a sliding plane; 4. an elastic support; 5. a pin shaft; 6. and a return torque spring.
Detailed Description
For a better understanding of the objects, structures and functions of the present utility model, reference should be made to the accompanying drawings in which embodiments of the utility model are shown, and in which it is apparent that some, but not all embodiments of the utility model are illustrated.
The component parts themselves are numbered herein only to distinguish between the stated objects and do not have any sequential or technical meaning. In this disclosure, the term "coupled" includes both direct and indirect, "as used herein, unless specifically indicated otherwise. In the description of the present utility model, it should be understood that the azimuth or positional relationship indicated by the azimuth terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. are based on the azimuth or positional relationship shown in the drawings, are merely for convenience of description and brief description, and do not indicate or imply that the apparatus or unit referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
As shown in fig. 1 to 5 of the drawings, an electric tricycle parking brake is designed, which comprises an operating lever 1 and a mounting base 2, wherein the mounting base 2 is provided with an assembly hole, the lower part of the operating lever 1 is provided with a hinge hole 11, and the operating lever 1 is provided with a brake wire connecting hole 12 at the lower part of the hinge hole 11 for fixing a brake wire; the mounting base 2 comprises a limiting plate 21, a plurality of notches 211 are uniformly formed in the limiting plate 21, and a hinge shaft 22 matched with the hinge hole 11 is arranged on the side surface of the limiting plate 21; the outer side of the control rod 1 is slidably matched with a parking piece 3 according to the axis of the control rod 1, so that a sliding pair is formed between the parking piece 3 and the control rod 1, a clamping piece 31 matched with the notch 211 is arranged at the lower part of the parking piece 3, and an elastic supporting piece 4 is arranged between the upper part of the parking piece 3 and the upper part of the control rod 1; through the cooperation of limiting plate 21 and control rod 1 for control rod 1 can swing in order to realize stopping the back-and-forth movement of line connecting hole 12, thereby realizes the control of the pulling degree of loosening of stopping the line as required, accomplishes the switching of electric tricycle parking or non-parking state, avoids producing the extrusion to the line of stopping because of stopping and causing the line damage. The connecting mode of this disclosure is simple, convenient operation, simple to operate is swift, only needs to carry and draws parking spare 3 can make fastener 31 and one of them notch 211 unhook, and the position of rocking lever 1 can be swung as required after fastener 31 and notch 211 unhook, and after the user breaks away from the contact with parking spare 3, parking spare 3 can reset under the effect of elastic support spare 4, realizes the block of fastener 31 and one of them notch 211, realizes the purpose of stable control brake line pulling degree of loosening, accomplishes the parking.
In the above embodiments, three embodiments are listed to implement the above technical solutions:
example 1
The embodiment discloses an electric tricycle parking brake, which comprises a control rod 1 and a mounting base 2, wherein the mounting base 2 is provided with an assembly hole, the lower part of the control rod 1 is provided with a hinge hole 11, and the control rod 1 is provided with a brake wire connecting hole 12 at the lower part of the hinge hole 11 for fixing a brake wire; the mounting base 2 comprises a limiting plate 21, a plurality of notches 211 are uniformly formed in the limiting plate 21, and a hinge shaft 22 matched with the hinge hole 11 is arranged on the side surface of the limiting plate 21; the outer side of the control rod 1 is slidably matched with a parking piece 3 according to the axis of the control rod 1, so that a sliding pair is formed between the parking piece 3 and the control rod 1, a clamping piece 31 matched with the notch 211 is arranged at the lower part of the parking piece 3, and an elastic supporting piece 4 is arranged between the upper part of the parking piece 3 and the upper part of the control rod 1; through the cooperation of limiting plate 21 and control rod 1 for control rod 1 can swing in order to realize stopping the back-and-forth movement of line connecting hole 12, thereby realizes the control of the pulling degree of loosening of stopping the line as required, accomplishes the switching of electric tricycle parking or non-parking state, avoids producing the extrusion to the line of stopping because of stopping and causing the line damage. The connecting mode of this disclosure is simple, convenient operation, simple to operate is swift, only needs to carry and draws parking spare 3 can make fastener 31 and one of them notch 211 unhook, and the position of rocking lever 1 can be swung as required after fastener 31 and notch 211 unhook, and after the user breaks away from the contact with parking spare 3, parking spare 3 can reset under the effect of elastic support spare 4, realizes the block of fastener 31 and one of them notch 211, realizes the purpose of stable control brake line pulling degree of loosening, accomplishes the parking.
The parking piece 3 may be a knob parallel to the limiting plate 21, the parking piece 3 is provided with a sliding plane 32 slidably matched with the inner surface of the limiting plate 21, the sliding plane 32 may be attached to the inner surface of the limiting plate 21 to slide, so that smooth matching of the parking piece 3 and the limiting plate 21 is ensured, and meanwhile, contact and friction between the outer surface of the parking piece 3 and the notch 211 are avoided, and the parking piece 3 and the notch 211 are damaged; the clamping piece 31 is arranged on the outer surface of the lower part of the parking piece 3; in this embodiment, the elastic support member 4 is a coil support spring with low cost and convenient purchase, and of course, the elastic support member 4 may also be a cambered surface metal spring plate, a gas spring or other mechanisms capable of realizing an elastic support function; the plurality of notches 211 are arranged in an arc shape, so that the distal notch 211 can be matched with the hinged operating lever 1 and the synchronous swing clamp 31.
Example two
The parking brake of the electric tricycle is disclosed in the embodiment, and the difference between the embodiment and the embodiment one is that the parking piece 3 can be a slip ring sleeved outside the limiting plate 21, the limiting plate 21 is provided with two limiting plates 21, the two limiting plates 21 are arranged in parallel, the hinge shaft 22 is arranged between the two limiting plates 21, the control rod 1 can swing between the two limiting plates 21 by taking the hinge shaft 22 as a fulcrum, so that the angle of the hinge shaft 22 is more stable, and the hinge fit between the control rod 1 and the hinge shaft 22 is more durable; the parking piece 3 is provided with two sliding planes 32 which are respectively in sliding fit with the inner surfaces of the limiting plates 21 on two sides, and the two sliding planes 32 are mutually parallel, so that the smoothness of the sliding fit between the operating rod 1 and the inner surfaces of the limiting plates 21 is further ensured; the clamping piece 31 is arranged on the sliding plane 32.
In a further optimized design, the clamping member 31 is a limiting column, in this embodiment, the limiting column may be a cylinder, and the length of the limiting column is not less than the length of the notch 211, so that the limiting column and the notch 211 may form a stable limit, thereby ensuring the contact quality and avoiding unhooking; the operating lever 1 comprises an operating hand ball 13, the operating hand ball 13 is clamped on the upper portion of the operating lever 1 through a clamping ring, and the elastic support piece 4 is supported between the parking piece 3 and the operating hand ball 13.
Example III
As shown in fig. 1 to 5, this embodiment discloses an electric tricycle parking brake, which is different from the second embodiment in that the parking member 3 may be a sleeve sleeved outside the limiting plate 21, the operating rod 1 is a linear straight rod, the mounting base 2 further includes a fixing plate 23, the fixing plate 23 may be welded with the limiting plate 21, an opening 231 is formed in the middle of the fixing plate 23, the wall of the opening 231 contacts with the outer side surfaces of the two limiting plates 21, in this embodiment, the opening 231 is rectangular, two opposite inner side walls of the opening 231 may limit the outer side surfaces of the two limiting plates 21, so as to avoid the two limiting plates 21 from generating outward expansion type deformation, and the fixing plate 23 may also be provided with assembly holes as required; the side of the limiting plate 21 is provided with a pin shaft 5, the hinge shaft 22 is provided with a return torque spring 6, and the return torque spring 6 acts between the control rod 1 and the pin shaft 5. After lifting the parking piece 3, the user can return to the initial position under the action of the return torque spring 6 without looking at the parking piece; the operating lever 1 comprises an operating hand ball 13, a nut is arranged in the operating hand ball 13, external threads matched with the nut are arranged on the upper portion of the operating lever 1, grooves for placing an elastic supporting piece 4 are respectively arranged on the upper portion of the operating lever 1 and the lower portion of the operating hand ball 13, and the elastic supporting piece 4 is supported between the parking piece 3 and the operating hand ball 13.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The utility model provides an electric tricycle parking brake, includes control lever (1) and mounting base (2), its characterized in that: the lower part of the control lever (1) is provided with a hinge hole (11), and the control lever (1) is provided with a brake wire connecting hole (12) at the lower part of the hinge hole (11); the mounting base (2) comprises a limiting plate (21), a plurality of notches (211) are uniformly formed in the limiting plate (21), and a hinge shaft (22) matched with the hinge hole (11) is arranged on the side surface of the limiting plate (21); the outside of the control lever (1) is slidably matched with a parking piece (3) according to the axis of the control lever (1), a clamping piece (31) matched with the notch (211) is arranged at the lower part of the parking piece (3), and an elastic supporting piece (4) is arranged between the upper part of the parking piece (3) and the upper part of the control lever (1).
2. The electric tricycle parking brake according to claim 1, wherein the limiting plates (21) are provided with two limiting plates (21) which are arranged in parallel, the hinge shaft (22) is arranged between the two limiting plates (21), and the control lever (1) can swing between the two limiting plates (21) with the hinge shaft (22) as a fulcrum.
3. The electric tricycle parking brake according to claim 2, characterized in that the mounting base (2) further comprises a fixing plate (23), an opening (231) is formed in the middle of the fixing plate (23), and the wall of the opening (231) is in contact with the outer side surfaces of the two limiting plates (21).
4. The electric tricycle parking brake according to claim 1 or 2, characterised in that the parking element (3) is provided with a sliding plane (32) which is in sliding engagement with the inner surface of the limiting plate (21).
5. The electric tricycle parking brake according to claim 4, characterised in that the clip (31) is provided on the sliding plane (32).
6. The electric tricycle parking brake according to claim 5, wherein the clip (31) is a limit post, the length of the limit post being not lower than the length of the slot (211).
7. The electric tricycle parking brake according to claim 1, characterized in that the side of the limiting plate (21) is provided with a pin shaft (5), the hinge shaft (22) is provided with a return torque spring (6), and the return torque spring (6) acts between the control lever (1) and the pin shaft (5).
8. The electric tricycle parking brake according to claim 1, characterized in that the lever (1) comprises a lever ball (13), the lever ball (13) being provided on the upper part of the lever (1), the elastic support (4) being supported between the parking member (3) and the lever ball (13).
9. The electric tricycle parking brake according to claim 8, characterised in that the resilient support (4) is a coil support spring.
10. The electric tricycle parking brake according to claim 1, wherein the plurality of notches (211) are in an arcuate arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320573771.4U CN219635186U (en) | 2023-03-22 | 2023-03-22 | Parking brake of electric tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320573771.4U CN219635186U (en) | 2023-03-22 | 2023-03-22 | Parking brake of electric tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219635186U true CN219635186U (en) | 2023-09-05 |
Family
ID=87815845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320573771.4U Active CN219635186U (en) | 2023-03-22 | 2023-03-22 | Parking brake of electric tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219635186U (en) |
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2023
- 2023-03-22 CN CN202320573771.4U patent/CN219635186U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231121 Address after: 618000 No. 54, west section of 2nd Ring Road, high tech Industrial Park, Jingyang District, Deyang City, Sichuan Province Patentee after: Sichuan Jinpeng Automobile Industry Co.,Ltd. Address before: 221000 east of tunshidagou, west of tunqing Road, Xuzhou Industrial Park, Xuzhou City, Jiangsu Province Patentee before: Jiangsu Jinpeng Group Co.,Ltd. |
|
| TR01 | Transfer of patent right |