CN211336327U - Double-brake device for electric tricycle - Google Patents
Double-brake device for electric tricycle Download PDFInfo
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- CN211336327U CN211336327U CN201922198489.9U CN201922198489U CN211336327U CN 211336327 U CN211336327 U CN 211336327U CN 201922198489 U CN201922198489 U CN 201922198489U CN 211336327 U CN211336327 U CN 211336327U
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Abstract
A double-brake device for an electric tricycle comprises a hand brake assembly and a foot brake assembly; the foot brake assembly comprises a pedal, a pedal pull rod, a first support shaft and a pull rod assembly; one end of the pedal is rotatably provided with a pedal pull rod and drives the pedal pull rod to move left and right; the pull rod assembly comprises a first distribution shaft and a connecting pull rod; the first distribution shaft is of a bending structure with the upper part facing right, a bending point of the first distribution shaft is rotatably erected in the middle of the vehicle body, the upper part of the first distribution shaft is elastically tensioned with the vehicle body through a second tension spring, the lower part of the first distribution shaft is connected with one end of a connecting pull rod, and the other end of the connecting pull rod is connected with the input end of a brake assembly on a wheel; the other end of the pedal pull rod is connected with the first distribution shaft through a first support shaft; the hand brake assembly comprises a brake handle, a hand brake wire, a second support shaft and a wire drawing assembly; this electric tricycle uses double brake device simple structure realizes carrying out independent distribution control with manual brake and service brake, realizes electric tricycle's parking and emergency brake to mutual noninterference, the security performance is higher.
Description
Technical Field
The utility model relates to a braking field, concretely relates to two arresting gear for electric tricycle.
Background
The hand brake and the foot brake of the existing electric tricycle only realize the braking of front and rear wheels of the electric tricycle through the connection of one braking distribution shaft, so that the structure is simple and saves materials, the hand brake or the foot brake are damaged when the braking distribution shaft is damaged, the tricycle cannot be used under the influence, and the tricycle loses the braking function, so that the potential safety hazard exists.
Disclosure of Invention
The utility model provides a two arresting gear for electric tricycle, simple structure realizes carrying out independent distribution control with manual brake and service brake, realizes electric tricycle's parking and emergency brake to mutual noninterference noninterfere, the security performance is higher.
In order to achieve the purpose, the double-brake device for the electric tricycle comprises a hand brake assembly and a foot brake assembly;
the foot brake assembly comprises a pedal, a pedal pull rod, a first support shaft and a pull rod assembly; the pedal is rotatably arranged at the left end of the vehicle body, and one end of the pedal is rotatably provided with a pedal pull rod and drives the pedal pull rod to move left and right;
the pull rod assemblies are in a pair and are symmetrically arranged in front and back, and each pull rod assembly comprises a first distribution shaft and a connecting pull rod;
the first distribution shaft is of a bending structure with the upper part facing right, a bending point of the first distribution shaft is rotatably erected in the middle of the vehicle body, the upper part of the first distribution shaft is elastically tensioned with the vehicle body through a second tension spring, the lower part of the first distribution shaft is connected with one end of a connecting pull rod, and the other end of the connecting pull rod is connected with the input end of a brake assembly on a wheel;
the lower ends of the first distribution shafts are connected with each other through a first supporting shaft, and the other end of the pedal pull rod is fixedly connected with the first supporting shaft;
the hand brake assembly comprises a brake handle, a hand brake wire, a second support shaft and a wire drawing assembly; the brake handle is arranged at the left part of the vehicle body, and one end of the brake handle is connected with the hand brake wire and drives the hand brake wire to move left and right;
the wire drawing assemblies are in a pair and are symmetrically arranged in front and back, and each group of wire drawing assemblies comprises a second distribution shaft and a brake wire drawing;
the upper end of the second distributing shaft is rotatably arranged on the vehicle body, one end of the brake wire is connected with the middle part of the second distributing shaft, and the other end of the brake wire is connected with the input end of the brake assembly;
the lower extreme of a pair of second distribution axle passes through second supporting axle interconnect, and the other end and the second supporting axle fixed connection of manual brake wire drawing.
The brake pull rod is arranged on the brake pull wire, and the brake pull rod is connected with the brake pull wire through a connecting rod;
the structure arranged on the connecting pull rod is that a support rod is connected with one end of the connecting pull rod and penetrates through a movable block rotatably arranged at the lower part of the first distribution shaft, one end of the support rod, which penetrates out, is in threaded connection with an adjusting nut, a spring is sleeved on the support rod, one end of the spring is in contact with the right end of the support rod, and the other end of the spring is in contact with the movable block;
the structure arranged on the brake wire drawing is that a support rod is connected with one end of the brake wire drawing and penetrates through a movable block rotatably arranged at the lower part of the second distribution shaft, one end of the support rod penetrates through a threaded connection adjusting nut, a spring is sleeved on the support rod, one end of the spring is in contact with the right end of the support rod, and the other end of the spring is in contact with the movable block.
Furthermore, the lower part of the first distribution shaft is connected with the vehicle body through a first tension spring positioned on the right side of the first distribution shaft.
Compared with the prior art, according to the double-brake device for the electric tricycle, due to the hand brake assembly and the foot brake assembly, when the hand brake is performed, the brake handle drives the hand brake wire to move leftwards, the left displacement movement of the brake wire is realized through the second support shaft and the second distribution shaft, the corresponding brake assemblies on the wheels are driven, the simultaneous braking of the two wheels is realized, the effect of manual braking is realized, and the purpose of parking is achieved; when the foot brake is performed, the foot pedal pulls the foot brake pull rod to move leftwards, the first support shaft rotates, the first distribution shaft winds to realize that the connection pull rod moves leftwards to drive the brake component corresponding to the rear end of the tricycle, so that the two wheels are simultaneously braked, the foot brake effect is realized, the emergency brake effect is realized, the initial non-emergency brake state is returned under the action of the tension of the first tension spring 16 or the second tension spring 17, the foot brake effect is realized, and the tricycle continues to move forwards, so that the hand brake component and the foot brake component independently distribute and control to realize parking and emergency braking of the electric tricycle; because one end of the connecting pull rod and one end of the brake wire are both connected with the input end of the brake assembly, when the hand brake or the foot brake is used, the support rod passes through the movable block and buffers the compression of the spring, the situation that the connecting pull rod drives the first distribution shaft to rotate when the hand brake is used or the brake wire drives the second distribution shaft to rotate when the foot brake is used is avoided, and the mutual noninterference of the hand brake and the foot brake is realized; this double-brake device for electric tricycle, simple structure realizes carrying out independent distribution control with manual brake and service brake, realizes electric tricycle's parking and emergency brake to mutual noninterference, the security performance is higher.
Drawings
Fig. 1 is an overall front view of the present invention;
fig. 2 is an overall plan view of the present invention;
FIG. 3 is an enlarged view of the adjustment assembly of the present invention;
in the figure: 11. pedal, 12, pedal pull rod, 13, first support shaft, 14, first distribution shaft, 15, connecting pull rod, 16, first tension spring, 17, second tension spring, 21, brake handle, 22, handbrake pull wire, 23, second support shaft, 24, second distribution shaft, 25, brake pull wire, 3, brake assembly, 4, adjustment assembly, 41, support rod, 42, spring, 43, adjustment nut, 44, movable block.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the dual braking device for the electric tricycle comprises a hand brake assembly and a foot brake assembly;
the foot brake assembly comprises a pedal 11, a foot pull rod 12, a first support shaft 13 and a pull rod assembly; the pedal 11 is rotatably arranged at the left end of the vehicle body, one end of the pedal is rotatably provided with a pedal pull rod 12, and the pedal pull rod 12 is driven to move left and right;
the pull rod assemblies are in a pair and are symmetrically arranged in front and back, and each pull rod assembly comprises a first distribution shaft 14 and a connecting pull rod 15;
the first distribution shaft 14 is a bending structure with the upper part facing right, the bending point of the first distribution shaft is rotatably erected in the middle of the vehicle body, the upper part of the first distribution shaft is elastically tensioned with the vehicle body through a second tension spring 17, the lower part of the first distribution shaft is connected with one end of a connecting pull rod 15, and the other end of the connecting pull rod 15 is connected with the input end of a brake assembly 3 on a wheel;
the lower ends of a pair of first distribution shafts 14 are connected with each other through a first support shaft 13, and the other end of the pedal rod 12 is fixedly connected with the first support shaft 13;
the hand brake assembly comprises a brake handle 21, a hand brake wire drawing 22, a second support shaft 23 and a wire drawing assembly; the brake handle 21 is arranged at the front part of the vehicle body, and one end of the brake handle is connected with the hand brake wire drawing 22 and drives the hand brake wire drawing 22 to move left and right;
the wire drawing assemblies are a pair and are symmetrically arranged in front and back, each group of wire drawing assemblies comprises a second distribution shaft 24 and a brake wire drawing 25,
the upper end of the second distributing shaft 24 is rotatably arranged on the vehicle body, one end of the brake wire 25 is connected with the middle part of the second distributing shaft 24, and the other end of the brake wire is connected with the input end of the brake assembly 3;
the lower ends of the pair of second distributing shafts 24 are connected with each other through a second supporting shaft 23, and the other end of the handbrake pull wire 22 is fixedly connected with the second supporting shaft 23;
furthermore, the device also comprises an adjusting component 4, the adjusting component 4 is correspondingly arranged on the connecting pull rod 15 and the brake pull wire 25,
the adjusting component 4 comprises a supporting rod 41, a spring 42 and an adjusting nut 43, the structure arranged on the connecting pull rod 15 is that the supporting rod 41 is connected with one end of the connecting pull rod 15 and penetrates through a movable block 44 rotatably arranged at the lower part of the first distribution shaft 14, one end of the supporting rod 41 penetrates through the adjusting nut 43 in threaded connection, the spring 42 is sleeved on the supporting rod 41, one end of the spring is in contact with the right end of the supporting rod 41, and the other end of the spring is in contact with the movable block 44;
the structure arranged on the brake wire drawing 25 is that a support rod 41 is connected with one end of the brake wire drawing 25 and passes through a movable block 44 rotatably arranged at the lower part of the second distribution shaft 24, one end of the support rod 41 penetrates through a threaded connection adjusting nut 43, a spring 42 is sleeved on the support rod 41, one end of the spring is in contact with the right end of the support rod 41, and the other end of the spring is in contact with the movable block 44;
further, the lower part of the first distributing shaft 14 is connected with the vehicle body through a first tension spring 16 positioned on the right side of the first distributing shaft;
when the hand brake is performed, the brake handle 21 is manually controlled (the brake handle 21 is pulled up), the brake handle 21 drives the hand brake wire 22 to move leftwards, so that the second support shaft 23 rotates, and the second distribution shafts 24 at two ends of the second support shaft 23 are driven to rotate around the upper ends of the second distribution shafts, therefore, the brake wire 25 connected with the middle part of the second distribution shaft 24 moves leftwards, the pair of brake wires 25 drives the corresponding brake assemblies 3 on the wheels, the two wheels are simultaneously braked, the effect of manual brake is realized, and the purpose of parking is achieved;
when the foot brake is performed, the foot pedal 11 is manually pressed, the right end of the foot pedal 11 is changed in angle, namely, the foot brake pull rod 12 is pulled to move leftwards, so that the first support shaft 13 rotates and drives the first distribution shafts 14 at the two ends of the first support shaft 13 to rotate around the bending positions of the first distribution shafts, therefore, the connecting pull rod 15 connected with the lower part of the first distribution shaft 14 moves leftwards, the brake component 3 corresponding to the rear end of the tricycle is driven by the pair of connecting pull rods 15, two wheels are simultaneously braked, the braking effect of the foot brake is realized, the emergency braking effect is achieved, and as the first distribution shaft 14 is connected with the tricycle body through the first tension spring 16 or the second tension spring 17, when the foot pedal 11 is loosened, the first distribution shaft 14 rotates reversely around the bending positions of the first distribution shaft under the tension action of the first tension spring 16 or the second tension spring 17, and drives the connecting pull rod 15 and the foot brake pull rod 12 to move rightwards respectively, i.e. to the initial non-emergency braking state, thus realizing the function of the pedal brake and continuing to move forwards;
in addition, since one end of the connecting rod 15 and one end of the brake wire 25 are both connected to the input end of the brake assembly 3, the adjusting assembly 4 is provided, the adjusting assembly 4 is correspondingly provided on the connecting rod 15 and the brake wire 25 and connected to the first distributing shaft 14 and the second distributing shaft 24, so as to achieve mutual noninterference between the hand brake and the foot brake, for example, when the hand brake is performed, the brake wire 25 moves to drive the input end (rocker arm) of the brake assembly 3 to act, the connecting rod 15 of the foot brake assembly correspondingly moves leftwards, at this time, as the supporting rod 41 in the adjusting assembly 4 passes through the movable block 44 and is sleeved with the spring 42, the supporting rod 41 compresses the spring 42 to buffer, the connecting rod 15 is prevented from driving the first distributing shaft 14 to rotate, and when the hand brake is finished, the connecting rod 15 returns to the initial non-braking state by the elastic force of the spring 42, and at the same time, the elastic force adjustment of the spring 42, more convenient, like, when carrying out the foot brake, also prevent through adjusting part 4 that the action of brake block 3 input end from driving brake wire 25, second distribution axle 24 action, consequently realize the mutual noninterference of manual brake and foot brake and go on.
Claims (3)
1. A double-brake device for an electric tricycle comprises a hand brake assembly and a foot brake assembly; it is characterized in that the preparation method is characterized in that,
the foot brake assembly comprises a pedal (11), a pedal pull rod (12), a first support shaft (13) and a pull rod assembly; the pedal (11) is rotatably arranged at the left end of the vehicle body, one end of the pedal is rotatably provided with a pedal pull rod (12) and drives the pedal pull rod (12) to move left and right;
the pair of pull rod assemblies are symmetrically arranged in front and back, and each pull rod assembly comprises a first distribution shaft (14) and a connecting pull rod (15);
the first distribution shaft (14) is of a bending structure with the upper part facing right, a bending point of the first distribution shaft is rotatably erected in the middle of the vehicle body, the upper part of the first distribution shaft is elastically tensioned with the vehicle body through a second tension spring (17), the lower part of the first distribution shaft is connected with one end of a connecting pull rod (15), and the other end of the connecting pull rod (15) is connected with the input end of a brake assembly (3) on a wheel;
the lower ends of the pair of first distribution shafts (14) are connected with each other through a first support shaft (13), and the other end of the pedal pull rod (12) is fixedly connected with the first support shaft (13);
the hand brake assembly comprises a brake handle (21), a hand brake wire drawing (22), a second support shaft (23) and a wire drawing assembly; the brake handle (21) is arranged at the left part of the vehicle body, and one end of the brake handle is connected with the hand brake wire drawing (22) and drives the hand brake wire drawing to move left and right;
the wire drawing assemblies are a pair and are symmetrically arranged in front and back, and each group of wire drawing assemblies comprises a second distribution shaft (24) and a brake wire drawing (25);
the upper end of the second distribution shaft (24) is rotatably arranged on the vehicle body, one end of a brake wire (25) is connected with the middle part of the second distribution shaft (24), and the other end of the brake wire is connected with the input end of the brake assembly (3);
the lower ends of the pair of second distributing shafts (24) are connected with each other through a second supporting shaft (23), and the other end of the hand brake pull wire (22) is fixedly connected with the second supporting shaft (23).
2. The dual-brake device for the electric tricycle according to claim 1, further comprising an adjusting assembly (4), wherein the adjusting assembly (4) is correspondingly arranged on the connecting pull rod (15) and the brake pull wire (25), and the adjusting assembly (4) comprises a support rod (41), a spring (42) and an adjusting nut (43);
the structure arranged on the connecting pull rod (15) is that a support rod (41) is connected with one end of the connecting pull rod (15) and penetrates through a movable block (44) rotatably arranged at the lower part of the first distribution shaft (14), one end of the support rod (41) penetrates out and is in threaded connection with an adjusting nut (43), a spring (42) is sleeved on the support rod (41), one end of the spring is in contact with the right end of the support rod (41), and the other end of the spring is in contact with the movable block (44);
the structure arranged on the brake drawing wire (25) is that a support rod (41) is connected with one end of the brake drawing wire (25) and penetrates through a movable block (44) rotatably arranged at the lower part of the second distribution shaft (24), the support rod (41) penetrates through a threaded connection adjusting nut (43) at one end, a spring (42) is sleeved on the support rod (41), one end of the spring is in contact with the right end of the support rod (41), and the other end of the spring is in contact with the movable block (44).
3. Double brake device for electric tricycle according to claim 1 or 2, characterized in that the lower part of the first distribution shaft (14) is connected to the vehicle body by a first tension spring (16) at its right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922198489.9U CN211336327U (en) | 2019-12-10 | 2019-12-10 | Double-brake device for electric tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922198489.9U CN211336327U (en) | 2019-12-10 | 2019-12-10 | Double-brake device for electric tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211336327U true CN211336327U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922198489.9U Active CN211336327U (en) | 2019-12-10 | 2019-12-10 | Double-brake device for electric tricycle |
Country Status (1)
| Country | Link |
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| CN (1) | CN211336327U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278139A (en) * | 2020-11-05 | 2021-01-29 | 重庆宗申创新技术研究院有限公司 | Parking system and vehicle |
| CN115258021A (en) * | 2022-07-27 | 2022-11-01 | 江苏宗申车业有限公司 | Vehicle braking system structure and front and rear changeover mechanism positioning calculation method thereof |
-
2019
- 2019-12-10 CN CN201922198489.9U patent/CN211336327U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278139A (en) * | 2020-11-05 | 2021-01-29 | 重庆宗申创新技术研究院有限公司 | Parking system and vehicle |
| CN112278139B (en) * | 2020-11-05 | 2022-04-08 | 重庆宗申创新技术研究院有限公司 | Parking system and vehicle |
| CN115258021A (en) * | 2022-07-27 | 2022-11-01 | 江苏宗申车业有限公司 | Vehicle braking system structure and front and rear changeover mechanism positioning calculation method thereof |
| CN115258021B (en) * | 2022-07-27 | 2023-12-12 | 江苏宗申车业有限公司 | Vehicle type braking system structure and front-rear switching mechanism positioning calculation method thereof |
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