CN112849326B - Brake assisting and parking device for electric vehicle - Google Patents
Brake assisting and parking device for electric vehicle Download PDFInfo
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- CN112849326B CN112849326B CN202110295568.0A CN202110295568A CN112849326B CN 112849326 B CN112849326 B CN 112849326B CN 202110295568 A CN202110295568 A CN 202110295568A CN 112849326 B CN112849326 B CN 112849326B
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- fixedly connected
- brake
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- board
- spring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L1/00—Brakes; Arrangements thereof
- B62L1/02—Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L3/00—Brake-actuating mechanisms; Arrangements thereof
Abstract
The invention discloses a brake assisting and parking device of an electric vehicle, which comprises two vehicle bodies arranged on the left and right, wherein the two vehicle bodies are rotatably connected together through a hollow rotating shaft, wheels are fixedly connected to the hollow rotating shaft, a brake assembly and a reset assembly for vehicle deceleration are arranged in the device, and the brake assembly comprises an active brake assembly, a speed detection assembly for detecting that the speed is zero and an auxiliary parking assembly for detecting that the speed is zero.
Description
Technical Field
The invention relates to the field of electric vehicles, in particular to a brake assisting and parking device for an electric vehicle.
Background
The electric vehicle has extremely high use frequency as a daily vehicle for people, but the current electric vehicle always needs to tightly hold the brake when braking, which affects subsequent operation, and meanwhile, when the electric vehicle stops at a traffic light, and the like, if the ground is positioned on a slope, the brake needs to be always tightly held, which prevents the vehicle from moving forwards or backwards, therefore, a device which is convenient for braking operation and prevents the vehicle from sliding on the slope is needed.
Disclosure of Invention
In view of the above, the present invention provides a brake assisting and stopping device for an electric vehicle, which can facilitate a braking operation and a vehicle parking on a slope.
The utility model provides an electric motor car brake is supplementary and parking equipment, includes two automobile bodies that control the setting, two rotate through hollow rotating shaft between the automobile body and link together, fixedly connected with wheel on the hollow rotating shaft is equipped with brake subassembly and the subassembly that resets that is used for the vehicle to slow down in the device, brake subassembly includes initiative brake subassembly, is used for detecting speed detection subassembly and the supplementary parking subassembly that speed was zero, supplementary parking subassembly includes fixed connection in the hollow rotating shaft and is located wheel and left side brake disc between the automobile body, be equipped with the opening friction plate spout to the left on the brake disc, sliding connection has eight evenly distributed's friction plate in the friction plate spout, the friction plate with fixedly connected with friction plate spring between the brake disc inside being close to one side of the hollow rotating shaft centre of a circle and for every the position of friction plate all is equipped with the kicking block spout, sliding connection has to in the kicking block spout hollow shaft centre of a circle one side extend and with hollow shaft sliding connection's kicking block, the kicking block with fixedly connected with kicking block spring between the brake disc, the kicking block is adjacent with the outside fixedly connected with connects the stay cord between the friction plate, during initial position, the friction plate is in right extreme position, just the friction plate spring and the kicking block spring all is in compression state, works as the kicking block is to keeping away from when sliding in hollow shaft centre of a circle one side, the friction plate is in slide left under the effect of friction plate spring.
Further, the subassembly that resets includes the transmission chamber, the upper end wall in transmission chamber is equipped with the rack board spout, the left end wall in transmission chamber is equipped with the spout that resets, sliding connection has the board that resets in the transmission chamber, reset the board with fixedly connected with reset spring between the automobile body, it is connected with the pivot to rotate between the front and back end wall in transmission chamber, fixedly connected with reel in the pivot, the fixedly connected with brake stay cord on the board that resets, the brake stay cord with reel friction connection, the other end fixed connection of brake stay cord is at the brake handle.
Further, sliding connection has the rack board in the rack board spout, the lower terminal surface of rack board is the design of oblique flank of tooth, the rack board with fixedly connected with rack plate spring between the automobile body, reset the board with sliding connection between the board resets, and works as the rack board does not receive other exogenic actions to act on, the board that resets can only remove right, the one end of fixedly connected with throttle stay cord on the rack board, the other end fixed connection of throttle stay cord is on the throttle, when screwing up the throttle, rack board rebound.
Further, the initiative brake subassembly includes fixed connection reset the board downside extend right and with automobile body sliding connection's first sliding block, be equipped with the opening clutch blocks spout to the right in the first sliding block, sliding connection has the clutch blocks in the clutch blocks spout, the clutch blocks with fixedly connected with clutch blocks spring between the first sliding block.
In this embodiment, speed detecting element is including being located the left side rotation chamber in the automobile body, just hollow rotating shaft extends to rotate the intracavity, five evenly distributed's of fixedly connected with fixed plate on the hollow rotating shaft, it is equipped with two about hollow rotating shaft longitudinal symmetry's sector groove to rotate the intracavity, sector groove keeps away from one side intercommunication that rotates the chamber is equipped with the groove that resets, sliding connection has the second sliding block in the sector groove, the second sliding block with the first sliding block spring of fixedly connected with between the automobile body, be equipped with in the second sliding block and rotate the groove, it has fixed slide to rotate inslot sliding connection, fixed slide with fixedly connected with second sliding block spring between the second sliding block, the last fixed connection of fixed slide rotates trapezoidal plate that extends from top to bottom.
Further, the rotating trapezoidal plate extends into the rotating cavity, and the bottom end of the rotating trapezoidal plate is designed to be an inclined surface.
Further, the left side intercommunication in rotation chamber is equipped with the slider groove, sliding connection has the slider in the slider groove, the slider with fixedly connected with slider spring between the automobile body, the slider with the fixed stay cord of fixedly connected with between the second slider, the right side fixedly connected with arc that extends right of slider, the slider spring is in tensile state, the slider with fixedly connected with stay cord between the rack plate.
The invention has the beneficial effects that: the device can realize the continuous deceleration of the vehicle without continuously exerting force when the brake is started, can automatically remove the braking action when the accelerator is screwed, can automatically realize the auxiliary braking of the tire when the vehicle stops, and avoids the situation that traffic lights of the vehicle and the like need to continuously exert force to tighten the brake.
Drawings
Fig. 1 is a structural view of a brake assisting and stopping device for an electric vehicle according to the present invention.
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is an enlarged schematic view at B of FIG. 1;
FIG. 4 is a schematic view at C-C of FIG. 1;
FIG. 5 is a schematic view at D-D in FIG. 1;
FIG. 6 is an enlarged schematic view at E in FIG. 5;
fig. 7 is a three-dimensional view of the hollow shaft and top block.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The brake assisting and parking device for the electric vehicle, which is described in conjunction with the attached drawings 1-7, comprises two vehicle bodies 10 arranged left and right, the two vehicle bodies 10 are rotatably connected together through a hollow rotating shaft 11, a wheel 12 is fixedly connected to the hollow rotating shaft 11, a brake assembly and a reset assembly for decelerating the vehicle are arranged in the device, the brake assembly comprises an active brake assembly, a speed detection assembly for detecting the speed to be zero and an auxiliary parking assembly for detecting the speed to be zero, the auxiliary parking assembly comprises a brake disc 16 fixedly connected to the hollow rotating shaft 11 and positioned between the wheel 12 and the left vehicle body 10, an annular friction plate sliding groove 39 with a leftward opening is arranged on the brake disc 16, eight friction plates 36 uniformly distributed are slidably connected in the friction plate sliding groove 39, and a friction plate spring 37 is fixedly connected between the friction plate 36 and the brake disc 16, a top block sliding groove 13 is formed in one side, close to the center of the hollow rotating shaft 11, of the brake disc 16 and is used for each friction plate 36, a top block 14 which extends towards one side of the center of the hollow rotating shaft 11 and is in sliding connection with the hollow rotating shaft 11 is connected in the top block sliding groove 13 in a sliding mode, a top block spring 15 is fixedly connected between the top block 14 and the brake disc 16, a connecting pull rope 38 is fixedly connected between the top block 14 and the adjacent friction plate 36 on the outer side, in the initial position, the friction plate 36 is located at the right limit position, the friction plate spring 37 and the top block spring 15 are both in a compression state, and when the top block 14 slides towards the side far away from the center of the hollow rotating shaft 11, the friction plate 36 slides leftwards under the action of the friction plate spring 37; the device can realize the continuous deceleration of the vehicle without continuously exerting force when the brake is started, can automatically remove the braking action when the accelerator is screwed, can automatically realize the auxiliary braking of the tire when the vehicle stops, and avoids the situation that traffic lights of the vehicle and the like need to continuously exert force to tighten the brake.
In this embodiment, the subassembly that resets includes transmission chamber 32, the upper end wall in transmission chamber 32 is equipped with rack plate spout 26, the left end wall in transmission chamber 32 is equipped with the spout 30 that resets, sliding connection has the board 31 that resets in transmission chamber 32, reset the board 31 with fixedly connected with reset spring 29 between automobile body 10, it is connected with pivot 41 to rotate between the front and back end wall in transmission chamber 32, fixedly connected with reel 24 on the pivot 41, fixedly connected with brake stay cord 23 on the board 31 that resets, brake stay cord 23 with 24 friction coupling of reel, the other end fixed connection of brake stay cord 23 is at the brake handle, when starting the brake, brake stay cord 23 stimulates reset board 31 moves the sliding block to the right, and drives first 33 and friction block 35 moves to the right.
In this embodiment, sliding connection has rack plate 25 in rack plate spout 26, rack plate 25's lower terminal surface is the design of oblique flank of tooth, rack plate 25 with fixedly connected with rack plate spring 28 between automobile body 10, reset board 31 with sliding connection between the board 31 that resets, and work as rack plate 25 does not receive other exogenic actions to act on, reset board 31 can only move to the right, fixedly connected with throttle stay cord 27's one end on rack plate 25, throttle stay cord 27's other end fixed connection is on the throttle, when screwing up the throttle, rack plate 25 moves upwards.
In this embodiment, the initiative brake subassembly includes fixed connection reset plate 31 downside extend right and with automobile body 10 sliding connection's first sliding block 33, be equipped with the opening friction block spout 34 to the right in the first sliding block 33, sliding connection has friction block 35 in the friction block spout 34, friction block 35 with fixedly connected with friction block spring 40 between the first sliding block 33, reset plate 31 drives when first sliding block 33 moves to the right, through friction block 35 with the friction of the left end face of brake disc 16, and then brake disc 16 drives the rotational speed and reduces, just the distance that first sliding block 33 moved to the right is longer, friction block 35 is right the braking effect of brake disc 16 is more obvious.
In this embodiment, the speed detecting assembly includes a rotating cavity 19 located in the left side of the car body 10, the hollow rotating shaft 11 extends into the rotating cavity 19, five fixing plates 21 uniformly distributed are fixedly connected to the hollow rotating shaft 11, two sector grooves 17 are arranged in the rotating cavity 19 and are vertically symmetrical with respect to the hollow rotating shaft 11, a reset groove 43 is communicated with one side of the sector groove 17 away from the rotating cavity 19, a second sliding block 42 is slidably connected in the sector groove 17, a first sliding block spring 44 is fixedly connected between the second sliding block 42 and the car body 10, a rotating groove 45 is arranged in the second sliding block 42, a fixed sliding plate 46 is slidably connected in the rotating groove 45, a second sliding block spring 48 is fixedly connected between the fixed sliding plate 46 and the second sliding block 42, and a rotating trapezoidal plate 22 extending vertically is fixedly connected to the fixed sliding plate 46, when hollow pivot 11 drives fixed plate 21 rotates, fixed plate 21 drives rotate trapezoidal plate 22 and second sliding block 42 rotates, works as it moves to rotate trapezoidal plate 22 when a straight line of reset groove 43, second sliding block 42 pivoted angle reaches the biggest, at this moment it slides to being close to rotate trapezoidal plate 22 one side of reset groove 43, and second sliding block spring 48 is in compression state, works as when hollow pivot 11 stops rotating, two second sliding block 42 can not be in the original position simultaneously.
In this embodiment, the rotating trapezoidal plate 22 extends into the rotating cavity 19, and the bottom end of the rotating trapezoidal plate 22 is designed to be a slope.
In this embodiment, a slider groove 49 is provided on the left side of the rotating cavity 19, a slider 18 is slidably connected in the slider groove 49, a slider spring 50 is fixedly connected between the slider 18 and the vehicle body 10, a fixing pull rope 47 is fixedly connected between the slider 18 and the second slider 42, an arc-shaped plate 51 extending rightward is fixedly connected on the right side of the slider 18, the slider spring 50 is in a stretching state, a pull rope 20 is fixedly connected between the slider 18 and the rack plate 25, when the vehicle moves forward, the two second sliders 42 are not in the original positions, the pulling force on the fixing pull rope 47 is reduced, the slider 18 moves downward under the action of the slider spring 50, the arc-shaped plate 51 does not contact with the top block 14, and when the rack plate 25 moves upward, the slider 18 moves downward by pulling the pull rope 20, when the slide block 18 is at the upper limit position, the arc-shaped plate 51 presses the top block 14 to move towards the side far away from the hollow rotating shaft 11.
In this embodiment, when the brake is started, the reset plate 31 moves rightwards to move the friction block 35 rightwards and rub the left end face of the brake disc 16, so that the vehicle speed is reduced until the speed reaches zero, before the speed is reduced to zero, if the accelerator is not screwed, the rack plate 25 is always at the lower limit position, if the accelerator is screwed before the speed is reduced to zero, the first sliding block 33 moves leftwards to reset, after the vehicle speed is reduced to zero, the sliding block 18 is at the upper limit position, the top block 14 is at the upper limit position, the friction plate 36 is at the left limit position, the left end face of the friction plate 36 rubs the friction block 35, so that the vehicle does not move on a slope, and when the accelerator is screwed, the sliding block 18 moves downwards to reset, so that the vehicle can move forwards.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. The utility model provides an electric motor car brake is supplementary and parking equipment, includes the automobile body that sets up about two, its characterized in that: the two car bodies are connected together through a hollow rotating shaft in a rotating way, wheels are fixedly connected to the hollow rotating shaft, a brake assembly and a reset assembly for vehicle deceleration are arranged in the device, the brake assembly comprises an active brake assembly, a speed detection assembly for detecting that the speed is zero and an auxiliary parking assembly for detecting that the speed is zero, the auxiliary parking assembly comprises a brake disc which is fixedly connected to the hollow rotating shaft and is positioned between the wheels and the left car body, a friction plate sliding groove with a left opening is arranged on the brake disc, eight friction plates which are uniformly distributed are connected in the friction plate sliding groove in a sliding way, a friction plate spring is fixedly connected between the friction plate and the brake disc, a jacking block sliding groove is arranged at one side of the inside of the brake disc, which is close to the center of the hollow rotating shaft, and corresponds to each friction plate, sliding connection has to in the kicking block spout hollow shaft centre of a circle one side extend and with hollow shaft sliding connection's kicking block, the kicking block with fixedly connected with kicking block spring between the brake disc, the kicking block is adjacent with the outside fixedly connected with connects the stay cord between the friction plate, during initial position, the friction plate is in right extreme position, just the friction plate spring and the kicking block spring all is in compression state, works as the kicking block is to keeping away from when sliding in hollow shaft centre of a circle one side, the friction plate is in slide left under the effect of friction plate spring.
2. The brake assist and parking apparatus for electric vehicles according to claim 1, wherein: reset assembly includes the transmission chamber, the upper end wall in transmission chamber is equipped with the rack plate spout, the left end wall in transmission chamber is equipped with the spout that resets, transmission intracavity sliding connection has the board that resets, reset the board with fixedly connected with reset spring between the automobile body, it is connected with the pivot to rotate between the front and back end wall in transmission chamber, fixedly connected with reel in the pivot, fixedly connected with brake stay cord on the board that resets, the brake stay cord with reel friction connection, the other end fixed connection in brake handle of brake stay cord.
3. The brake assist and parking apparatus for electric vehicles according to claim 2, wherein: sliding connection has the rack board in the rack board spout, the lower terminal surface of rack board is the design of oblique flank of tooth, the rack board with fixedly connected with rack plate spring between the automobile body, reset the board with slide connection between the board resets, and works as the rack board does not receive other exogenic actions to act on, the board that resets can only move right, the one end of fixedly connected with throttle stay cord on the rack board, the other end fixed connection of throttle stay cord is on the throttle, when screwing up the throttle, rack board rebound.
4. The brake assist and parking apparatus for electric vehicles according to claim 3, wherein: initiative brake subassembly include fixed connection reset the board downside extend right and with automobile body sliding connection's first sliding block, be equipped with the opening clutch blocks spout to the right in the first sliding block, sliding connection has the clutch blocks in the clutch blocks spout, the clutch blocks with fixedly connected with clutch blocks spring between the first sliding block.
5. The brake assist and parking apparatus for electric vehicles according to claim 4, wherein: speed detecting element is including being located the left side rotation chamber in the automobile body, just hollow rotating shaft extends to rotate the intracavity, five evenly distributed's of fixedly connected with fixed plate on the hollow rotating shaft, it is equipped with two about hollow rotating shaft longitudinal symmetry's fan-shaped groove to rotate the intracavity, fan-shaped groove is kept away from one side intercommunication that rotates the chamber is equipped with the groove that resets, fan-shaped inslot sliding connection has the second sliding block, the second sliding block with the first sliding block spring of fixedly connected with between the automobile body, be equipped with the rotation groove in the second sliding block, it has fixed slide to rotate inslot sliding connection, fixed slide with fixedly connected with second sliding block spring between the second sliding block, the last fixed connection of fixed slide rotates trapezoidal plate of extending from top to bottom.
6. The brake assist and parking apparatus for electric vehicles according to claim 5, wherein: the rotating trapezoidal plate extends into the rotating cavity, and the tail end of the bottom of the rotating trapezoidal plate is designed to be an inclined plane.
7. The brake assist and parking apparatus for electric vehicle as claimed in claim 6, wherein: the left side intercommunication in rotation chamber is equipped with the slider groove, sliding connection has the slider in the slider groove, the slider with fixedly connected with slider spring between the automobile body, the slider with the fixed stay cord of fixedly connected with between the second sliding block, the right side fixedly connected with arc that extends right of slider, the slider spring is in tensile state, the slider with fixedly connected with stay cord between the rack plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110295568.0A CN112849326B (en) | 2021-03-19 | 2021-03-19 | Brake assisting and parking device for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110295568.0A CN112849326B (en) | 2021-03-19 | 2021-03-19 | Brake assisting and parking device for electric vehicle |
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| Publication Number | Publication Date |
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| CN112849326A CN112849326A (en) | 2021-05-28 |
| CN112849326B true CN112849326B (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110295568.0A Active CN112849326B (en) | 2021-03-19 | 2021-03-19 | Brake assisting and parking device for electric vehicle |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115626243B (en) * | 2022-12-05 | 2023-04-28 | 浙江阿波罗运动科技股份有限公司 | Two-wheeled electronic racing car capable of being driven rapidly |
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| CN201161685Y (en) * | 2008-01-15 | 2008-12-10 | 林伯祥 | Novel brake of electric vehicle |
| CN203544270U (en) * | 2013-11-20 | 2014-04-16 | 杭标 | Disc brake device with hand brake for tricycle |
| CN203581182U (en) * | 2013-11-05 | 2014-05-07 | 江苏绿能电动车科技有限公司 | Brake disc assembly of electric bicycle |
| CN209553420U (en) * | 2019-01-07 | 2019-10-29 | 昆山迈亚途机械有限公司 | A kind of general mechanical ABS mechanism of brake system |
| CN111806613A (en) * | 2019-04-10 | 2020-10-23 | 温州大学瓯江学院 | Bicycle start-stop device |
| CN212172433U (en) * | 2020-05-20 | 2020-12-18 | 嘉兴途观汽车安全座椅有限公司 | Novel bicycle trailer parking device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019117929A1 (en) * | 2019-07-03 | 2021-01-07 | Gustav Magenwirth Gmbh & Co. Kg | Brake system with parking brake device |
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2021
- 2021-03-19 CN CN202110295568.0A patent/CN112849326B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201161685Y (en) * | 2008-01-15 | 2008-12-10 | 林伯祥 | Novel brake of electric vehicle |
| CN203581182U (en) * | 2013-11-05 | 2014-05-07 | 江苏绿能电动车科技有限公司 | Brake disc assembly of electric bicycle |
| CN203544270U (en) * | 2013-11-20 | 2014-04-16 | 杭标 | Disc brake device with hand brake for tricycle |
| CN209553420U (en) * | 2019-01-07 | 2019-10-29 | 昆山迈亚途机械有限公司 | A kind of general mechanical ABS mechanism of brake system |
| CN111806613A (en) * | 2019-04-10 | 2020-10-23 | 温州大学瓯江学院 | Bicycle start-stop device |
| CN212172433U (en) * | 2020-05-20 | 2020-12-18 | 嘉兴途观汽车安全座椅有限公司 | Novel bicycle trailer parking device |
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| CN112849326A (en) | 2021-05-28 |
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Effective date of registration: 20220414 Address after: 332300 Wanfu Industrial Park, Wuning County, Jiangxi, Jiujiang Applicant after: Jiujiang Chenghui Motor Parts Co.,Ltd. Address before: No.1469 Xicheng Road, Yiwu City, Jinhua City, Zhejiang Province 322000 Applicant before: Yiwu Wuzhi Textile Co.,Ltd. |
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