CN109733203A - Caravan brake energy recovering system and its method based on direct acting generator principle - Google Patents
Caravan brake energy recovering system and its method based on direct acting generator principle Download PDFInfo
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- CN109733203A CN109733203A CN201910022222.6A CN201910022222A CN109733203A CN 109733203 A CN109733203 A CN 109733203A CN 201910022222 A CN201910022222 A CN 201910022222A CN 109733203 A CN109733203 A CN 109733203A
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- energy
- connecting rod
- caravan
- circuit
- direct acting
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Abstract
The invention discloses the caravan brake energy recovering system based on direct acting generator principle, including energy recycle device, energy recycle device includes movement connecting rod, and the movement connecting rod is sleeved on hook interior of shell, and can be free to slide along cavity.Movement connecting rod one end is connected with tractor connecting rod one end, and the tractor connecting rod other end is connected with tractor.The movement connecting rod other end is provided with self-locking gas spring, and for buffering to connecting rod and self-locking, connecting rod circumferential side wall is equipped with permanent magnet, links up with correspondence on housing interior side-wall and is wound with coil, coil connects on-vehicle battery by energy recovering circuit;Shut-off valve is installed, shut-off valve connects vehicle power supply by energy recycling system control circuit, for starting or closing energy recycling system, realizes that the energy regenerating of caravan utilizes, improves the energy ecology of caravan in self-locking gas spring.
Description
Technical field
The invention belongs to caravan braking technology fields, more particularly to the caravan braking energy based on direct acting generator principle returns
Receive system and method.
Background technique
In caravan braking, current main caravan braking control strategy is after tractor is braked, according to traction
Vehicle brake force situation, uses feedback control, so that each wheel brake force for controlling caravan is braked, it is therefore, each in control caravan
Before taking turns brake force, caravan and tractor can have relative displacement.For general traction hook, the energy is by collision
The form of energy is scattered and disappeared within afterwards.
The relative motion when prior art drives at a constant speed down and turns to using front and back Che Fei turns the kinetic energy of draw bar
Hydraulic energy is turned to, using that will be electric energy by hydraulic energy transfer using hydraulic motor and motor after movement transmitting, finally to electricity
It can be carried out preservation.Therefore being recycled to energy has very big researching value and realistic meaning.
Summary of the invention
The present invention proposes the caravan braking energy based on direct acting generator principle according to problems of the prior art
Recovery system and its method, it is therefore intended that the energy recycling system based on direct acting motor principle realizes the energy regenerating of caravan
It utilizes, improves the energy ecology of caravan.
The technical solution adopted in the present invention is as follows:
Caravan brake energy recovering system based on direct acting generator principle, including energy recycle device, the energy return
Receiving apparatus includes movement connecting rod, and the movement connecting rod is sleeved on hook interior of shell, and can be free to slide along cavity.It is described
Movement connecting rod one end is connected with tractor connecting rod one end, and the tractor connecting rod other end is connected with tractor.Movement
The connecting rod other end is provided with self-locking gas spring, and for the buffering and locking to connecting rod, the connecting rod circumferential side wall is set
There is permanent magnet, correspondence is wound with coil on the hook housing interior side-wall, and the coil connects vehicle mounted electric by energy recovering circuit
Pond;Shut-off valve is installed, the shut-off valve connects vehicle-mounted by energy recycling system control circuit in the self-locking gas spring
Power supply, for starting or closing energy recycling system.
Further, the energy recovering circuit includes sequentially connected rectification circuit, voltage regulator circuit and charge management circuit,
Alternating current caused by coil 4 is obtained into electric energy after treatment, and is stored in on-vehicle battery;
Further, the effect of the rectification circuit is that the alternating current for obtaining coil carries out waveform processing, is accordingly changed into straight
Galvanic electricity;The voltage regulator circuit obtains relatively stable charging voltage;The effect of charge management circuit is by electricity after treatment
It can be carried out voltage transformation;
Further, the energy recycling system control circuit include driving circuit, driving circuit control loop and front truck with
Rear car vehicle speed sensor, the driving circuit are separately connected the shut-off valve and driving circuit control loop of self-locking gas spring, drive
Dynamic circuit control circuit is also connected with front car and rear car vehicle speed sensor, and driving circuit control loop is connected with on-vehicle battery
It connects.It is additionally provided with the enabled switch of system in driving circuit control circuit, whether works for manual control system.When enabled switch is disconnected
When opening, energy recycling system does not work;When enabled close the switch, system is braked according to the caravan based on direct acting generator principle
Step provided by energy reclaiming method works.
Further, the hook shell of the energy recycle device is attached by caravan connecting plate with caravan;
Caravan method for recovering brake energy based on direct acting generator principle leads to the threshold value of rear car speed difference before setting
It crosses front car and rear car vehicle speed sensor and acquires speed signal in real time;If speed difference is more than threshold value, energy recycling system starts work
Make, if speed difference is less than threshold value, energy recycling system does not work;
Further, when energy recycling system is started to work, movement connecting rod moves in hook shell, and coil is cut forever
Magnet magnetic induction line generates voltage, is recycled the electric energy of generation by the energy recovering circuit being connected with coil.
Beneficial effects of the present invention:
The present invention can make full use of after front truck braking, the delay due to energy conversion system etc., before caused
The asynchronous generated relative motion that rear vehicle moves, produces electricl energy and is stored, to realize energy regenerating
Effect.
Invention increases the control structures of energy recycling system, are so as to according to circumstances flexible choice recovery system
No work increases the environmental suitability of the system.
Since the part kinetic energy conversion of the relative motion of draw bar in order to which electric energy stores, is reduced draw bar
The front truck braking of impact after to(for) front truck, to improve the ride comfort of front truck.
The present invention is then converted to the scheme of electric energy relative to by converting hydraulic energy for the kinetic energy of draw bar later, into
One step simplifies intermediate required transmission mechanism, so that the arrangement of system is simpler, while reducing energy loss therein.
Detailed description of the invention
The mechanical system structure schematic diagram of caravan brake energy recovering system of the Fig. 1 based on direct acting generator principle;
Fig. 2 permanent magnet pole and coil distribution schematic diagram;
The energy recycling system control circuit schematic diagram of Fig. 3 Brake energy recovery control system;
The energy recovering circuit schematic diagram of Fig. 4 brake energy recovering system;
In figure, 1, caravan connecting plate, 2, hook shell, 3, self-locking gas spring, 4, coil, 5, permanent magnet, 6, hook it is outer
Cap, 7, tractor connecting rod, 8, sliding bearing, 9, movement connecting rod.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, the specific embodiments are only for explaining the present invention, not
For limiting the present invention.
As shown in Figure 1, a kind of caravan brake energy recovering system based on direct acting generator principle proposed by the present invention, packet
Energy recycle device is included, energy recycle device includes movement connecting rod 9, and movement connecting rod 9 is sleeved on inside hook shell 2, fortune
The left end of dynamic connecting rod 9 is stretched out from hook casing cover 6, and hook casing cover 6 is bolted with hook shell 2, forms envelope
Cavity is closed, movement connecting rod 9 can freely move along a straight line in this cavity, and the left end of movement connecting rod 9 passes through spherical hinge and traction
Vehicle connecting rod 7 is connected, and 7 other end of tractor connecting rod and tractor rear adapter pass through flexural pivot chain link;As shown in Fig. 2,
The circumferential side wall of connecting rod 9 is equipped with permanent magnet 5, links up with correspondence on 2 inner sidewall of shell and is wound with coil 4, coil 4 passes sequentially through rectification
Circuit, voltage regulator circuit, charge management circuit connect on-vehicle battery;As shown in figure 4, the voltage generated by coil, passes through rectified current
Road, voltage regulator circuit, charge management circuit processing after, be charging on-vehicle battery.The effect of rectification circuit is to obtain coil
Alternating current carries out waveform processing, is accordingly changed into direct current;The effect of voltage regulator circuit is further processed for that will obtain direct current, thus
Obtain relatively stable charging voltage;The effect of charge management circuit is that electric energy after treatment is carried out voltage transformation, from
And by transformed power storage in on-vehicle battery.
As shown in figure 3, the right end of movement connecting rod 9 is provided with self-locking gas spring 3, the buffering and limit for connecting rod
Position;Shut-off valve is installed, shut-off valve passes sequentially through driving circuit, driving circuit control loop connection vehicle in self-locking gas spring 3
Power supply is carried, and driving circuit control loop is also connected with front truck, rear car vehicle speed sensor respectively, in driving circuit control loop
Equipped with circuit general switch, for starting or closing energy recycling system.
Based on the caravan brake energy recovering system proposed by the invention based on direct acting generator principle, the present invention is also set
The caravan method for recovering brake energy based on direct acting generator principle is counted, specific process is as follows: poor with rear car speed before setting
Threshold value, speed signal is acquired by front car and rear car vehicle speed sensor in real time;If speed difference is more than threshold value, energy regenerating system
System is started to work, if speed difference is less than threshold value, energy recycling system does not work;When energy recycling system is started to work,
Movement connecting rod 9 moves in hook shell 2, and coil 4 cuts 5 magnetic induction line of permanent magnet and generates voltage, passes through what is be connected with coil 4
Energy recovering circuit recycles the electric energy of generation.
For the claimed technical solution of the clearer explanation present invention, below in conjunction with the course of work of the invention make into
One step is explained:
1, circuit general switch is opened, energy recycling system is started to work at this time;
2, the front truck rear car speed signal of driving circuit control loop real-time reception front car and rear car vehicle speed sensor;
3, when tractor and caravan travel jointly, and tractor and caravan speed difference are not up to specified threshold, drive control
Circuit does not work, and is now in self-locking gas spring and is in locking state, energy recycling system is in non-working condition;
If 4, front car and rear car speed difference is more than given threshold value, driving circuit control loop control driving circuit starts
Work;
5, drive control circuit controls drive circuit works, and driving circuit driving internal valves control mechanism makes self-locking
The internal valves of gas spring are opened, and connecting rod can be in the cavity along cavity free movement;
6, after tractor is braked, tractor and caravan generate speed difference, and rear car has forward relative to front truck
Displacement.At this point, movement connecting rod 9 is mobile to cavity right end, so that external 4 cutting magnetic induction line of coil generates voltage.
7 complete braking when front truck, and after being again speeded up, rear car and front truck generate speed difference again, and rear car is relative to preceding
Vehicle has rearward displacement.At this point, movement connecting rod 9 is mobile to cavity left end, then the cutting magnetic induction line again of external coil 4, is produced
Raw voltage.
The alternating voltage obtained under 6,7 steps is handled voltage by rectification circuit, voltage regulator circuit and AC/DC
Afterwards, treated electric energy is carried out voltage change to be converted to the voltage for meeting charging on-vehicle battery requirement and is by Charge Management
On-vehicle battery provides electric energy.
Above embodiments are merely to illustrate design philosophy and feature of the invention, and its object is to make technology in the art
Personnel can understand the content of the present invention and implement it accordingly, and protection scope of the present invention is not limited to the above embodiments.So it is all according to
It is within the scope of the present invention according to equivalent variations made by disclosed principle, mentality of designing or modification.
Claims (8)
1. the caravan brake energy recovering system based on direct acting generator principle, which is characterized in that including energy recycle device, institute
Stating energy recycle device includes movement connecting rod (9), and the movement connecting rod (9) is sleeved on hook shell (2) inside cavity, can
Free to slide along cavity, the movement connecting rod (9) one end is connected with tractor connecting rod (7) one end, tractor connecting rod
(7) other end is connected with tractor.Movement connecting rod (9) other end is provided with self-locking gas spring (3), for connecting rod
(9) buffering and locking, connecting rod (9) circumferential side wall are equipped with permanent magnet (5), right on hook shell (2) inner sidewall
It should be wound with coil (4), the coil (4) connects on-vehicle battery by energy recovering circuit;Peace in the self-locking gas spring (3)
Equipped with shut-off valve, the shut-off valve connects vehicle power supply by energy recycling system control circuit, for starting or closing energy
Recovery system.
2. the caravan brake energy recovering system according to claim 1 based on direct acting generator principle, which is characterized in that
The energy recovering circuit includes sequentially connected rectification circuit, voltage regulator circuit and charge management circuit, will be produced by coil (4)
Alternating current obtain electric energy after treatment, and be stored in on-vehicle battery.
3. the caravan brake energy recovering system according to claim 2 based on direct acting generator principle, which is characterized in that
The effect of the rectification circuit is that the alternating current that coil obtains is become direct current;The voltage regulator circuit obtains stable charging electricity
Pressure;The effect of charge management circuit is that electric energy after treatment is carried out voltage transformation.
4. the caravan brake energy recovering system according to claim 1 based on direct acting generator principle, which is characterized in that
The energy recycling system control circuit includes driving circuit, driving circuit control loop and front car and rear car vehicle speed sensor,
The driving circuit is separately connected the shut-off valve of self-locking gas spring (3) and driving circuit control loop, driving circuit control back
Road is also connected with front car and rear car vehicle speed sensor, and driving circuit control loop is connected with on-vehicle battery.
5. the caravan brake energy recovering system according to claim 4 based on direct acting generator principle, which is characterized in that
It is additionally provided with the enabled switch of system in driving circuit control circuit, whether works for manual control system.
6. the caravan brake energy recovering system according to claim 1 based on direct acting generator principle, which is characterized in that
The hook shell (2) of the energy recycle device is attached by caravan connecting plate (1) with caravan.
7. a kind of caravan Brake Energy based on direct acting generator principle as described in any one of claim 1-6 claim
Measure recovery method, which is characterized in that the threshold value of setting front car and rear car speed difference, it is real-time by front car and rear car vehicle speed sensor
Acquire speed signal;If speed difference is more than threshold value, energy recycling system is started to work, can if speed difference is less than threshold value
Amount recovery system does not work.
8. the caravan method for recovering brake energy according to claim 7 based on direct acting generator principle, which is characterized in that
When energy recycling system is started to work, movement connecting rod (9) is moved in hook shell (2), and coil (4) cuts permanent magnet
(5) magnetic induction line generates voltage, is recycled the electric energy of generation by the energy recovering circuit being connected with coil (4).
Priority Applications (1)
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CN201910022222.6A CN109733203A (en) | 2019-01-10 | 2019-01-10 | Caravan brake energy recovering system and its method based on direct acting generator principle |
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CN201910022222.6A CN109733203A (en) | 2019-01-10 | 2019-01-10 | Caravan brake energy recovering system and its method based on direct acting generator principle |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110901404A (en) * | 2019-12-04 | 2020-03-24 | 台州路桥布鲁新能源有限公司 | Auxiliary power device for generating power by utilizing braking kinetic energy of electric vehicle |
Citations (6)
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FR2341459A1 (en) * | 1976-02-17 | 1977-09-16 | Warner Electric Brake & Clutch | PROTECTION SWITCH FOR ELECTRICALLY CONTROLLED TRAILER BRAKES |
CN105252987A (en) * | 2015-10-21 | 2016-01-20 | 天津大学 | Automobile suspension system vibration energy recovering apparatus |
CN205768713U (en) * | 2016-07-11 | 2016-12-07 | 西安科技大学 | A kind of automotive braking energy recovering device |
CN106476630A (en) * | 2015-08-27 | 2017-03-08 | 成进 | A kind of automobile plugging device |
CN107696871A (en) * | 2017-11-23 | 2018-02-16 | 南京中研专利技术开发有限公司 | A kind of new-energy automobile with Brake energy recovery and cell damage detection function |
CN108644060A (en) * | 2018-03-14 | 2018-10-12 | 江苏大学 | A kind of caravan trailer draw bar energy recycle device and its method |
-
2019
- 2019-01-10 CN CN201910022222.6A patent/CN109733203A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2341459A1 (en) * | 1976-02-17 | 1977-09-16 | Warner Electric Brake & Clutch | PROTECTION SWITCH FOR ELECTRICALLY CONTROLLED TRAILER BRAKES |
CN106476630A (en) * | 2015-08-27 | 2017-03-08 | 成进 | A kind of automobile plugging device |
CN105252987A (en) * | 2015-10-21 | 2016-01-20 | 天津大学 | Automobile suspension system vibration energy recovering apparatus |
CN205768713U (en) * | 2016-07-11 | 2016-12-07 | 西安科技大学 | A kind of automotive braking energy recovering device |
CN107696871A (en) * | 2017-11-23 | 2018-02-16 | 南京中研专利技术开发有限公司 | A kind of new-energy automobile with Brake energy recovery and cell damage detection function |
CN108644060A (en) * | 2018-03-14 | 2018-10-12 | 江苏大学 | A kind of caravan trailer draw bar energy recycle device and its method |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110901404A (en) * | 2019-12-04 | 2020-03-24 | 台州路桥布鲁新能源有限公司 | Auxiliary power device for generating power by utilizing braking kinetic energy of electric vehicle |
CN110901404B (en) * | 2019-12-04 | 2020-07-31 | 诸暨市奔宝弹簧有限公司 | Auxiliary power device for generating power by utilizing braking kinetic energy of electric vehicle |
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