CN209534721U - A kind of new-energy automobile kinetic energy switching brake device - Google Patents
A kind of new-energy automobile kinetic energy switching brake device Download PDFInfo
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- CN209534721U CN209534721U CN201822266544.9U CN201822266544U CN209534721U CN 209534721 U CN209534721 U CN 209534721U CN 201822266544 U CN201822266544 U CN 201822266544U CN 209534721 U CN209534721 U CN 209534721U
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Abstract
The utility model relates to a kind of new-energy automobile kinetic energy switching brake devices, belong to brake system of car field.In the vehicle chassis of new-energy automobile, two glide paths and two sliding ways are respectively set, power battery pack module is mounted in glide path and sliding way by lifting lug, lifting lug rolls between glide path and sliding way, mechanical energy accumulator is installed in glide path, lock device is installed in power battery pack module and glide path end, restorer is installed in vehicle chassis and power battery pack intermodule.Advantage is, it solves in emergency braking, to high-intensitive braking energy consumption problem, can allow vehicle more quickly, more efficiently realize emergency brake of vehicle, can effectively solve the problems, such as in existing braking scheme brake heat fading, reduce brake-shoe friction consumption, reduce brake dust pollution, mechanical energy efficiently can be converted by vehicle energy, shorten braking distance, improve safety, reliability and the comfort of vehicle.
Description
Technical field
The utility model belongs to the complemental brake system of brake system of car field more particularly to new-energy automobile.
Background technique
In previous document and existing vehicle, when vehicle braking is that the kinetic energy of vehicle is translated into thermal dissipation to sky
In gas, even if new-energy automobile has brake energy recovering system, due to converting power limited, efficient braking effect can not be also provided
Fruit.Existing new-energy automobile uses orthodox car braking system mostly, by rim brake and brake disc or brake drum by vehicle
Kinetic energy is dissipated in air with form of thermal energy；Also or using motor the returning a part of braking energy of negative twist rectangular is generated
Receive in power battery, shortcoming is in emergency braking, it is desirable that vehicle braking distance it is more shorter better, braking time it is more short more
It is good, the braking high intensity of braking system is required high.Vehicle energy can make brake be rapidly heated in transmission braking system,
Heat fading phenomenon occur causes braking distance to increase, or even will cause brake fade, also substantially reduces the use of brake shoe
Service life generates a large amount of dust pollution.The braking power of the motor braking mode of new-energy automobile is insufficient, is not able to satisfy in the short time
The requirement for completing braking cannot achieve urgent and fast braking.
Summary of the invention
The utility model provides a kind of new-energy automobile kinetic energy switching brake device, is promptly being made with solving new-energy automobile
The problem of braking distance is long in dynamic, energy loss is big, braking heat fading.
The technical scheme adopted by the utility model is that: in the vehicle chassis of new-energy automobile, two downslides are respectively set
Road and two sliding ways, power battery pack module are mounted in glide path and sliding way by lifting lug, and lifting lug is in glide path and upper
It is rolled between slideway, mechanical energy accumulator is installed in glide path, lock device is installed in power battery pack module and glide path end, in vehicle
Chassis and power battery pack intermodule are equipped with restorer.
The structure of the mechanical energy accumulator is that shell is mounted in glide path, and pressing plate passes through hinged shaft and housing hinge, pressing plate
It is connect by push rod with piston, spring is installed below the piston.
The structure of the lifting lug is: pulley is mounted on pulley spindle by pulley bearings, and is tightened using gasket and nut
Fixed, pulley is freely rotated by pulley bearings around pulley spindle, and ratchet is mounted on pulley spindle by ratchet bearing, pawl spring
Group is mounted on pulley spindle, ratchet one-way movement under the position-limiting action of pawl groups of springs, and braking is installed between ratchet and pulley
Friction block, braking brake pad are riveted together with ratchet, and pulley spindle bottom is equipped with disk spring, between disk spring and ratchet
Mounting plane thrust bearing, pulley spindle with power battery pack module for being fixedly connected；
Rubber sleeve is socketed in outside pulley.
The structure of the lock device is: key seat is mounted on glide path, and electromagnet is mounted in power battery pack module, is moved
Power cell packet module is locked at glide path by armature lock pin, and armature lock pin is resetted by reset spring.After electromagnet is powered,
Lock device is in the unlocked state.
The structure of the restorer is: X-type sports limiting device both ends are separately connected limiter seat and reset seat board, reset bullet
Spring is socketed on X-type sports limiting device and is located at connection limiter seat and resets between seat board, and mute piece is fixedly connected on reset
Outside seat board, limiter seat with vehicle chassis for connecting.
Vehicle total quality is decomposed into car body mass and power battery pack module quality two parts by the utility model, i.e., will
The kinetic energy of vehicle decomposes, and most of power battery pack module of new-energy automobile is that an overall structure is mounted on vehicle bottom,
It is a biggish mass body, accounts for about the 25%~35% of complete vehicle quality.In emergency brake of vehicle, by the power battery of vehicle
The kinetic energy that packet module quality generates is converted to mechanical energy storage in the spring, the mode of mechanical energy storage be it is efficient, can be in short-term
Interior completion energy conversion, again slowly releases the mechanical energy of deposit after end of braking.Realization allows vehicle first to stop, energy
Slow release is gone out after amount transfer.
The utility model has the advantage of, cell packet module is designed as removable frame, it will in the way of spring energy-storage
The kinetic energy of battery pack switchs to mechanical energy storage, shortens the braking distance of vehicle, reduces kinetic wheel consumption, can quickly will be whole
1/3 energy transfer of vehicle kinetic energy is that mechanical energy temporarily stores, and solves in emergency braking, consumes to high-intensitive braking energy
Problem, can allow vehicle more quickly, more efficiently realize emergency brake of vehicle, can effectively solve to make in existing braking scheme
The problem of dynamic heat fading, reduces brake-shoe friction consumption, reduces brake dust pollution, can efficiently convert vehicle energy to
Mechanical energy shortens braking distance, improves safety, reliability and the comfort of vehicle.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model mechanical energy accumulator；
Fig. 3 is the structural schematic diagram of the utility model lifting lug；
Fig. 4 is the A-A cross-sectional view of Fig. 3；
Fig. 5 is the structural schematic diagram of the utility model lock device；
Fig. 6 is the structural schematic diagram of the utility model restorer；
Fig. 7 is the original state figure of the utility model；
Fig. 8 is the energy storage state figure of the utility model.
Specific embodiment
As shown in Figure 1, two glide paths 2 and two sliding ways 9 are respectively set in the vehicle chassis 3 of new-energy automobile,
Power battery pack module 4 is mounted in glide path 2 and sliding way 9 by lifting lug 6, and lifting lug 6 rolls between glide path 2 and sliding way 9
It is dynamic, mechanical energy accumulator 5 is installed in glide path 2, lock device 7 is installed in power battery pack module 4 and 2 end of glide path, in vehicle
Restorer 8 is installed between chassis 103 and power battery pack module 104；
As shown in Fig. 2, the structure of the mechanical energy accumulator 5 is that shell 501 is mounted in glide path 2, pressing plate 502 passes through
Hinged shaft 504 and shell 501 are hinged, and pressing plate 502 is connect by push rod 503 with piston 505, install spring below the piston 505
506；
As shown in Figure 3,4, the structure of the lifting lug 6 is: pulley 602 is mounted on pulley spindle 601 by pulley bearings 607
On, and fixation is tightened using gasket 608 and nut 609, pulley 602 is freely rotated by pulley bearings 607 around pulley spindle 601,
Ratchet 603 is mounted on pulley spindle 601 by ratchet bearing 606, and pawl groups of springs 604 is mounted on pulley spindle 601, ratchet
Braking brake pad 605 is installed in 603 one-way movements under the position-limiting action of pawl groups of springs 604 between ratchet 603 and pulley 602,
Braking brake pad 605 is riveted together with ratchet 603, and 601 bottom of pulley spindle is equipped with disk spring 611, disk spring 611 with
Mounting plane thrust bearing 610 between ratchet 603, pulley spindle 601 with power battery pack module 4 for being fixedly connected；
Rubber sleeve 612 is socketed in outside pulley 602；
As shown in figure 5, the structure of lock device 7 is: key seat 702 is mounted on glide path 2, and electromagnet 704 is mounted on power
On cell packet module 4, power battery pack module 4 is locked at glide path 2 by armature lock pin 703, and armature lock pin 703 passes through reset
Spring 701 resets.After electromagnet 404 is powered, lock device 107 is in the unlocked state.
As shown in fig. 6, the structure of restorer 8 is: 805 both ends of X-type sports limiting device are separately connected limiter seat 801 and answer
Position seat board 803, reset spring 804 are socketed on X-type sports limiting device 805 and are located at connection limiter seat 801 and reset seat board
Between 803, mute piece 802 is fixedly connected on 803 outside of reset seat board, and limiter seat 801 with vehicle chassis 3 for connecting.
Working principle
Unlike ordinary brake system, the utility model utilizes law of conservation of energy, designs moveable battery pack
Modular structure, part kinetic energy when by emergency brake of vehicle are converted into mechanical energy fast storage, are sustained away after a stop of the vehicle,
It reduces vehicle brake and undertakes the burden that kinetic energy is converted to thermal energy, improve brake service life, fast implement braking energy and turn
It changes.
When car speed is higher than 30km/h, utility model device starts to start, lock device unlock；When the vehicle is braked
To vehicle system force analysis: the braking moment for the generation that rubs between ground and wheel passes to vehicle chassis, cell packet module by
The opposite force of mechanical energy accumulator, restorer, and generate the braking power of W.At this point, the kinetic energy of cell packet module is E；Braking power
For W, as E >=W, cell packet module starts compressor mechanical accumulator and restorer；
After vehicle stops, restorer will push cell packet module to be returned to initial position, this some mechanical can pass through peace
Strigil in lifting lug converts thermal energy for the mechanical energy of storage and discharges, due to being provided with single direction ratchet in lifting lug,
Strigil does not do work when battery pack starts to travel forward, and when restorer pushes cell packet module to return, strigil starts to do work；
Original state is as shown in fig. 7, the spring 506 in mechanical energy accumulator 5 is in free state, and lock device 7 is by power electric
Pond packet module 4 is locked at initial position；When brake apparatus is started to work, lock device 7 is opened, and power battery pack module 4 is certainly
Relative motion, and the forward slip in glide path 2 and sliding way 9 are generated under the action of body kinetic energy with vehicle chassis 3, lifting lug 6 is sent out
Life is freely rotated, and starts to compress restorer 8 and mechanical energy accumulator 5, state is as shown in Figure 8.After the completion of braking, in restorer 8
Under effect, starts propulsion power cell packet module 4 and restore to original state, due to the work of pawl groups of springs 604 in ratchet 603
With, ratchet 603 and braking brake pad 605 no longer rotate, and pulley 602 rubs when being moved back with braking brake pad 605,
Until power battery pack module 4 returns to original state, lock device 7 starts, and braking process is completed.
It is converted by above-mentioned energy, extends energy conversion time, reduce vehicle in emergency braking, braking power
Height, the long problem of braking distance.
Mechanical energy accumulator, lifting lug quantity in the utility model can be according to different complete vehicle qualities and battery pack volume tune
It is whole, it still falls in the scope of this patent.The utility model is that the kinetic energy of power battery pack module is converted spring mechanical energy
Storage discharges again, and mechanical energy accumulator can also be changed to the energy storage devices such as hydraulic energy, electric energy, still fall within the scope of this patent
It is interior.
Claims (6)
1. a kind of new-energy automobile kinetic energy switching brake device, it is characterised in that: in the vehicle chassis of new-energy automobile, respectively
Two glide paths and two sliding ways are set, and power battery pack module is mounted in glide path and sliding way by lifting lug, lifting lug
It is rolled between glide path and sliding way, mechanical energy accumulator is installed in glide path, pacified in power battery pack module and glide path end
Lock device is filled, restorer is installed in vehicle chassis and power battery pack intermodule.
2. a kind of new-energy automobile kinetic energy switching brake device according to claim 1, it is characterised in that: the mechanical storage
The structure of energy device is that shell is mounted in glide path, and pressing plate is connected by hinged shaft and housing hinge, pressing plate by push rod and piston
It connects, spring is installed below the piston.
3. a kind of new-energy automobile kinetic energy switching brake device according to claim 1, it is characterised in that: the lifting lug
Structure is: pulley is mounted on pulley spindle by pulley bearings, and tightens fixation using gasket and nut, and pulley passes through pulley spindle
Winding pulley spindle is freely rotated, and ratchet is mounted on pulley spindle by ratchet bearing, and pawl groups of springs is mounted on pulley spindle, spine
Take turns the one-way movement under the position-limiting action of pawl groups of springs, braking brake pad be installed between ratchet and pulley, braking brake pad with
Ratchet is riveted together, and pulley spindle bottom is equipped with disk spring, mounting plane thrust bearing between disk spring and ratchet, sliding
Wheel shaft with power battery pack module for being fixedly connected.
4. a kind of new-energy automobile kinetic energy switching brake device according to claim 3, it is characterised in that: rubber sleeve socket
Outside pulley.
5. a kind of new-energy automobile kinetic energy switching brake device according to claim 1, it is characterised in that: the lock device
Structure be: key seat is mounted on glide path, and electromagnet is mounted in power battery pack module, and power battery pack module passes through rank
Iron lock pin is locked at glide path, and armature lock pin is resetted by reset spring, and after electromagnet is powered, lock device is in unlock shape
State.
6. a kind of new-energy automobile kinetic energy switching brake device according to claim 1, it is characterised in that: the restorer
Structure be: X-type sports limiting device both ends be separately connected limiter seat and reset seat board, reset spring socket X-type move limit
On the device of position and it is located at connection limiter seat and resets between seat board, mute piece is fixedly connected on outside reset seat board, limiter seat
For being connect with vehicle chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822266544.9U CN209534721U (en) | 2018-12-29 | 2018-12-29 | A kind of new-energy automobile kinetic energy switching brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822266544.9U CN209534721U (en) | 2018-12-29 | 2018-12-29 | A kind of new-energy automobile kinetic energy switching brake device |
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| Publication Number | Publication Date |
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| CN209534721U true CN209534721U (en) | 2019-10-25 |
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| CN201822266544.9U Active CN209534721U (en) | 2018-12-29 | 2018-12-29 | A kind of new-energy automobile kinetic energy switching brake device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154724A (en) * | 2018-12-29 | 2019-08-23 | 吉林东光奥威汽车制动系统有限公司 | A kind of new-energy automobile kinetic energy switching brake device |
| CN114199591A (en) * | 2021-12-15 | 2022-03-18 | 安徽省西洲能源科技有限公司 | New energy automobile braking energy recovery experimental facilities |
-
2018
- 2018-12-29 CN CN201822266544.9U patent/CN209534721U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154724A (en) * | 2018-12-29 | 2019-08-23 | 吉林东光奥威汽车制动系统有限公司 | A kind of new-energy automobile kinetic energy switching brake device |
| CN114199591A (en) * | 2021-12-15 | 2022-03-18 | 安徽省西洲能源科技有限公司 | New energy automobile braking energy recovery experimental facilities |
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