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CN109733203A - Braking energy recovery system and method for RV based on the principle of direct-acting generator - Google Patents

Braking energy recovery system and method for RV based on the principle of direct-acting generator Download PDF

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Publication number
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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China
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energy recovery
connecting rod
recovery system
circuit
direct
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Pending
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CN201910022222.6A
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Chinese (zh)
Inventor
陈晨
马世典
徐兴
糜杰
王峰
江中旭
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Jiangsu University
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Jiangsu University
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Priority to CN201910022222.6A priority Critical patent/CN109733203A/en
Publication of CN109733203A publication Critical patent/CN109733203A/en
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Abstract

本发明公开了基于直动发电机原理的房车制动能量回收系统,包括能量回收装置,能量回收装置包括运动连接杆,所述运动连接杆套装在挂钩外壳内部,并可沿腔体自由滑动。运动连接杆一端与牵引车连接杆一端相连接,牵引车连接杆另一端与牵引车相连接。运动连接杆另一端设置有自锁式气弹簧,用于对连接杆的缓冲及自锁,连接杆周向侧壁设有永磁体,挂钩外壳内侧壁上对应绕有线圈,线圈通过能量回收电路连接车载电池;自锁式气弹簧中安装有截止阀,截止阀通过能量回收系统控制电路连接车载电源,用于启动或关闭能量回收系统,实现房车的能量回收利用,提高房车的能量使用效率。

The invention discloses an RV braking energy recovery system based on the principle of a direct-acting generator, comprising an energy recovery device, and the energy recovery device includes a motion connecting rod, which is sheathed inside the hook shell and can slide freely along the cavity. One end of the motion connecting rod is connected with one end of the tractor connecting rod, and the other end of the tractor connecting rod is connected with the tractor. The other end of the moving connecting rod is provided with a self-locking gas spring, which is used for buffering and self-locking the connecting rod. The circumferential side wall of the connecting rod is provided with a permanent magnet, and a coil is correspondingly wound on the inner side wall of the hook shell, and the coil passes through the energy recovery circuit. Connect the vehicle battery; the self-locking gas spring is equipped with a shut-off valve, and the shut-off valve is connected to the vehicle power supply through the energy recovery system control circuit, which is used to start or close the energy recovery system, realize the energy recovery and utilization of the RV, and improve the energy efficiency of the RV.

Description

Caravan brake energy recovering system and its method based on direct acting generator principle
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.基于直动发电机原理的房车制动能量回收系统,其特征在于,包括能量回收装置,所述能量回收装置包括运动连接杆(9),所述运动连接杆(9)套装在挂钩外壳(2)腔体内部,可沿腔体自由滑动,所述运动连接杆(9)一端与牵引车连接杆(7)一端相连接,牵引车连接杆(7)另一端与牵引车相连接。运动连接杆(9)另一端设置有自锁式气弹簧(3),用于对连接杆(9)的缓冲及锁定,所述连接杆(9)周向侧壁设有永磁体(5),所述挂钩外壳(2)内侧壁上对应绕有线圈(4),所述线圈(4)通过能量回收电路连接车载电池;所述自锁式气弹簧(3)中安装有截止阀,所述截止阀通过能量回收系统控制电路连接车载电源,用于启动或关闭能量回收系统。1. The RV braking energy recovery system based on the principle of the direct-acting generator, is characterized in that, comprises an energy recovery device, and the energy recovery device comprises a motion connecting rod (9), and the motion connecting rod (9) is sleeved on the hook housing (2) The inside of the cavity can slide freely along the cavity, one end of the movement connecting rod (9) is connected with one end of the tractor connecting rod (7), and the other end of the tractor connecting rod (7) is connected with the tractor. The other end of the moving connecting rod (9) is provided with a self-locking gas spring (3) for buffering and locking the connecting rod (9), and the circumferential side wall of the connecting rod (9) is provided with a permanent magnet (5) A coil (4) is correspondingly wound on the inner side wall of the hook shell (2), and the coil (4) is connected to the vehicle battery through an energy recovery circuit; a stop valve is installed in the self-locking gas spring (3), so The shut-off valve is connected to the vehicle power supply through the energy recovery system control circuit, and is used for starting or closing the energy recovery system. 2.根据权利要求1所述的基于直动发电机原理的房车制动能量回收系统,其特征在于,所述能量回收电路包括依次连接的整流电路、稳压电路和充电管理电路,将线圈(4)所产生的交流电经过处理后获得电能,并存储于车载电池中。2. the RV braking energy recovery system based on the principle of direct-acting generator according to claim 1, is characterized in that, described energy recovery circuit comprises the rectifier circuit, the voltage stabilizer circuit and the charging management circuit that are connected in sequence, and the coil ( 4) The generated alternating current is processed to obtain electrical energy and stored in the vehicle battery. 3.根据权利要求2所述的基于直动发电机原理的房车制动能量回收系统,其特征在于,所述整流电路的作用为将线圈获得的交流电变为直流电;所述稳压电路获得稳定的充电电压;充电管理电路的作用为将经过处理后的电能进行电压变换。3. The RV braking energy recovery system based on the principle of the direct-acting generator according to claim 2, wherein the function of the rectifier circuit is to change the alternating current obtained by the coil into direct current; the voltage stabilizer circuit obtains stable The charging voltage; the function of the charging management circuit is to convert the processed electric energy into voltage. 4.根据权利要求1所述的基于直动发电机原理的房车制动能量回收系统,其特征在于,所述能量回收系统控制电路包括驱动电路、驱动电路控制回路和前车与后车车速传感器,所述驱动电路分别连接自锁式气弹簧(3)的截止阀和驱动电路控制回路,驱动电路控制回路还与前车与后车车速传感器相连接,驱动电路控制回路与车载电池相连接。4. The RV braking energy recovery system based on the principle of a direct-acting generator according to claim 1, wherein the energy recovery system control circuit comprises a drive circuit, a drive circuit control circuit and a front vehicle and a rear vehicle speed sensor The drive circuit is respectively connected with the shut-off valve of the self-locking gas spring (3) and the drive circuit control circuit, the drive circuit control circuit is also connected with the vehicle speed sensors of the front vehicle and the rear vehicle, and the drive circuit control circuit is connected with the vehicle battery. 5.根据权利要求4所述的基于直动发电机原理的房车制动能量回收系统,其特征在于,驱动电路控制电路中还设有系统使能开关,用于手动控制系统是否工作。5 . The RV braking energy recovery system based on the principle of the direct-acting generator according to claim 4 , wherein a system enabling switch is also provided in the drive circuit control circuit for manually controlling whether the system works. 6 . 6.根据权利要求1所述的基于直动发电机原理的房车制动能量回收系统,其特征在于,所述能量回收装置的挂钩外壳(2)通过房车连接板(1)与房车进行连接。6. The RV braking energy recovery system based on the principle of a direct-acting generator according to claim 1, wherein the hook housing (2) of the energy recovery device is connected to the RV through the RV connecting plate (1). 7.一种如权利要求1-6中任意一项权利要求所述的基于直动发电机原理的房车制动能量回收方法,其特征在于,设定前车与后车车速差的阈值,通过前车与后车车速传感器实时采集车速信号;若车速差超过阈值,则能量回收系统开始工作,若车速差未超过阈值,则能量回收系统不工作。7. A RV braking energy recovery method based on the principle of a direct-acting generator as claimed in any one of claims 1-6, wherein the threshold value of the speed difference between the preceding vehicle and the rear vehicle is set, and the The vehicle speed sensor of the front and rear vehicles collects the vehicle speed signal in real time; if the vehicle speed difference exceeds the threshold, the energy recovery system starts to work; if the vehicle speed difference does not exceed the threshold, the energy recovery system does not work. 8.根据权利要求7所述的基于直动发电机原理的房车制动能量回收方法,其特征在于,当能量回收系统开始工作时,运动连接杆(9)在挂钩外壳(2)内移动,线圈(4)切割永磁体(5)磁感线产生电压,通过与线圈(4)相连的能量回收电路将产生的电能进行回收。8. The RV braking energy recovery method based on the principle of the direct-acting generator according to claim 7, is characterized in that, when the energy recovery system starts to work, the motion connecting rod (9) moves in the hook housing (2), The coil (4) cuts the magnetic field lines of the permanent magnet (5) to generate voltage, and the generated electric energy is recovered through an energy recovery circuit connected with the coil (4).
CN201910022222.6A 2019-01-10 2019-01-10 Braking energy recovery system and method for RV based on the principle of direct-acting generator Pending CN109733203A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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 electricity using braking kinetic energy of electric vehicle

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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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 electricity using 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 electricity using braking kinetic energy of electric vehicle

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Application publication date: 20190510