WO2012100415A1 - Streetlamp power supplying device driven by tyres of moving vehicles - Google Patents
Streetlamp power supplying device driven by tyres of moving vehicles Download PDFInfo
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- WO2012100415A1 WO2012100415A1 PCT/CN2011/070624 CN2011070624W WO2012100415A1 WO 2012100415 A1 WO2012100415 A1 WO 2012100415A1 CN 2011070624 W CN2011070624 W CN 2011070624W WO 2012100415 A1 WO2012100415 A1 WO 2012100415A1
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- street lamp
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- power supply
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims description 20
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- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000005286 illumination Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1853—Rotary generators driven by intermittent forces
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
Definitions
- the invention relates to a street lamp power supply device, in particular to an automobile energy street lamp power supply device.
- street lamps that do not rely on electric power supply mainly include solar street lamps and wind energy street lamps, which are respectively used as power supply street lamps for night illumination after being stored by batteries through silicon photovoltaic cells and wind power generators.
- solar energy and wind energy are inexhaustible and inexhaustible, they are unstable and continuous due to changes in natural conditions.
- photovoltaic or wind power conversion devices as energy conversion are not efficient due to materials and technology. Even if the two are simultaneously complementary to apply the generated electric energy, it is difficult to stably and reliably ensure the electric energy requirements required for the street lamp to work normally.
- the technical problem to be solved by the present invention is to provide an automotive street lamp power supply device with high energy efficiency and relatively low overall cost.
- the technical solution of the present invention is to provide an automotive street lamp power supply device, including a vehicle tire, a piezoelectric conversion device that converts pressure into electrical energy, a battery charging circuit, a battery, and a street lamp control circuit;
- the vehicle tire is pressed on the piezoelectric conversion device, the piezoelectric conversion device is connected to the battery charging circuit, the battery charging circuit is connected to the battery, the battery is connected to the street lamp control circuit, and the street lamp control circuit is connected to the street lamp.
- the above-mentioned automotive street lamp power supply device converts the pressure energy or the rotational energy of the traveling automobile tire into electric energy through the piezoelectric conversion device, and the street lamp is used for night illumination after being charged and stored by the battery, and has high energy and high energy efficiency.
- the power is abundant and the overall cost is relatively low.
- FIG. 1 is a block diagram showing the system principle of the automotive street lamp power supply device of the present invention.
- FIG. 2 is a perspective view of the automotive street lamp power supply device of the present invention.
- Fig. 3 is a perspective view showing the first embodiment of the piezoelectric transducer of the present invention.
- Fig. 4 is a perspective view showing a second embodiment of the piezoelectric transducer of the present invention.
- Fig. 5 is a perspective view showing a fourth embodiment of the piezoelectric transducer of the present invention.
- the automotive street lamp power supply device of the present invention comprises a piezoelectric conversion device 2, a battery charging circuit 3, a battery 4, and a street lamp control circuit 5, wherein the traveling automobile tire 1 is pressed against the piezoelectric conversion device 2, Pressure is applied to the piezoelectric conversion device 2.
- the piezoelectric conversion device 2 is connected to the battery charging circuit 3, the battery charging circuit 3 is connected to the battery 4, the battery 4 is connected to the street lamp control circuit 5, and the street lamp control circuit 5 is connected to the street lamp 6.
- the piezoelectric conversion device 2 converts the pressure into electric energy, supplies power to the battery 4 through the battery charging circuit 3, and the battery 4 stores electric energy, thereby supplying power to the street lamp 6.
- the standing distance of the standing municipal traffic single-lane road is 2 meters, so at least 8 piezoelectric conversion devices 2 can be set at the lateral distance of each single-row road surface, and the distance between adjacent piezoelectric conversion devices 2 is 150mm-200mm. In the meantime, it is ensured that the car passing through this road surface can be pressed against the piezoelectric conversion device 2.
- a first preferred embodiment of the piezoelectric conversion device 2 of the present invention includes a plurality of piezoelectric material blocks 20 and a plurality of elastic wear plates 22, the piezoelectric The material block 20 is disposed below the surface of the road surface 21, and the elastic wear plate 22 is mounted above the piezoelectric material block 20, and the piezoelectric material 20 is connected to the battery charging circuit 3.
- the traveling automobile tire 1 is pressed against the elastic wear-resistant flat plate 22
- the piezoelectric material 20 is pressed, and the piezoelectric material 20 converts the pressure into electric energy, thereby charging the battery 4 through the battery charging circuit 3.
- a second preferred embodiment of the piezoelectric conversion device 2 of the present invention is different from the first preferred embodiment in that the piezoelectric conversion device 2 of the present embodiment includes an elastic wear-resistant plate 22, The lever 23, the metal 24, the spring 25, and the piezoelectric material block 20.
- the lever 23, the metal 24, the spring 25, and the piezoelectric material block 20 are disposed under the road surface 21.
- One end of the lever 23 is connected to the elastic wear-resistant flat plate 22, the other end is connected to the metal 24, the spring 25 is sleeved on the metal 24, and one end of the spring 25 is connected to the piezoelectric material block 20.
- the traveling automobile tire 1 is pressed against the elastic wear plate 22, thereby applying a force to the lever 23, and the metal 24 is pressed by the lever 23, and the metal 24 is pressed against the piezoelectric material block 20, and the piezoelectric material 20 converts the pressure into electric energy. Further, the battery 4 is charged by the battery charging circuit 3. When the vehicle tire 1 leaves the elastic wear plate 22, the metal 24 is reset by the spring 25.
- a fourth preferred embodiment of the piezoelectric conversion device 2 of the present invention includes a driving gear 26, a transmission gear 27, and a generator (not shown).
- the drive gear 26 meshes with the drive gear 27, which is coupled to the generator.
- the driving gear 26 is exposed on the road surface 21, and the driving vehicle tire 1 drives the driving gear 26 to rotate, so that the transmission gear 27 rotates, so that the generator generates electricity, and then the battery 4 is charged by the battery charging circuit 3.
- the above-mentioned automobile street lamp power supply device converts the pressure energy or the rotational energy of the traveling automobile tire into electric energy through the piezoelectric conversion device 2, and the street lamp is used for night illumination after being charged and stored by the battery, and the solar energy and the wind energy are compared, and the automobile can be more continuous and stable. It is not restricted by natural conditions, and has high energy, high energy efficiency, sufficient power, and relatively low overall cost.
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Abstract
A streetlamp power supplying device driven by the tyres of moving vehicles is provided, which includes the tyres of moving vehicles (1), an electric energy conversion unit (2) converting pressure work to electric energy, a storage battery charging circuit (3), a storage battery (4) and a streetlamp control circuit (5). The said tyres of moving vehicles (1) apply pressure on the electric energy conversion unit (2) which is connected with the storage battery charging circuit (3). The storage battery charging circuit (3) is connected with the storage battery (4) which is connected with the streetlamp control circuit (5). And the streetlamp control circuit (5) is connected with the streetlamp (6). The said power supplying device converts the pressure work or rotation energy of the tyres of moving vehicles to electric energy by the electric energy conversion unit, and the electric energy is supplied to the streetlamps illuminating at night after being stored by the storage battery. The power supplying device possesses the advantages of wide usage and low cost of electricity generation.
Description
本发明涉及一种路灯供电装置，尤其涉及一种汽车能路灯供电装置。 The invention relates to a street lamp power supply device, in particular to an automobile energy street lamp power supply device.
随着科学技术的发展和和人类生活水平的提高，对能源的需求量不断增长，天然能源资源的有效性，以及他们在燃烧过程中对全球气候和环境所产生的影响日益为人们所关注。从资源、环境、社会发展的需求来看，开发和利用新能源和可再生能源是必然的趋势。With the development of science and technology and the improvement of human living standards, the demand for energy is increasing, the effectiveness of natural energy resources, and their impact on the global climate and environment during the combustion process are increasingly concerned. From the perspective of the needs of resources, environment and social development, the development and utilization of new and renewable energy sources is an inevitable trend.
在当今社会城市照明领域中，路灯照明所占的比重越来越大，与现在供电紧张的矛盾也越来越突出，因此采用环保节能路灯取代传统路灯也是今后的大势所趋。In today's social urban lighting field, street lighting has become more and more important, and the contradiction between power supply and tension is becoming more and more prominent. Therefore, the use of environmentally-friendly and energy-saving street lamps to replace traditional street lamps is also the trend of the future.
目前不依赖电力供电工作的路灯主要有太阳能路灯和风能路灯，它们分别通过硅光电池和风力发电机经蓄电池蓄电后，作为电源供路灯夜间照明。太阳能和风能虽然取之不尽、用之不竭，但都受到自然条件变化的影响而不稳定和持续，同时作为能量转换的光电或风电转换装置由于材料和技术等方面的原因效率并不高，即使两者同步互补应用其所产生的电能也难以稳定可靠地保证路灯正常工作所需的电能要求。
At present, street lamps that do not rely on electric power supply mainly include solar street lamps and wind energy street lamps, which are respectively used as power supply street lamps for night illumination after being stored by batteries through silicon photovoltaic cells and wind power generators. Although solar energy and wind energy are inexhaustible and inexhaustible, they are unstable and continuous due to changes in natural conditions. At the same time, photovoltaic or wind power conversion devices as energy conversion are not efficient due to materials and technology. Even if the two are simultaneously complementary to apply the generated electric energy, it is difficult to stably and reliably ensure the electric energy requirements required for the street lamp to work normally.
本发明所要解决的技术问题在于提供一种汽车能路灯供电装置，能效高、整体成本相对较低。The technical problem to be solved by the present invention is to provide an automotive street lamp power supply device with high energy efficiency and relatively low overall cost.
为解决上述技术问题，本发明的技术方案是：提供一种汽车能路灯供电装置，包括行驶汽车轮胎、将压力转换为电能的压电转换装置、蓄电池充电电路、蓄电池及路灯控制电路；所述行驶汽车轮胎压在压电转换装置上，压电转换装置与蓄电池充电电路相连接，蓄电池充电电路与蓄电池相连接，蓄电池与路灯控制电路相连接，路灯控制电路与路灯相连接。In order to solve the above technical problem, the technical solution of the present invention is to provide an automotive street lamp power supply device, including a vehicle tire, a piezoelectric conversion device that converts pressure into electrical energy, a battery charging circuit, a battery, and a street lamp control circuit; The vehicle tire is pressed on the piezoelectric conversion device, the piezoelectric conversion device is connected to the battery charging circuit, the battery charging circuit is connected to the battery, the battery is connected to the street lamp control circuit, and the street lamp control circuit is connected to the street lamp.
与现有技术相比较，上述汽车能路灯供电装置通过压电转换装置将行驶汽车轮胎的压力能或旋转能转换为电能，经蓄电池充电储能后供路灯夜间照明使用，能量大、能效高、电能充裕，整体成本相对较低。
Compared with the prior art, the above-mentioned automotive street lamp power supply device converts the pressure energy or the rotational energy of the traveling automobile tire into electric energy through the piezoelectric conversion device, and the street lamp is used for night illumination after being charged and stored by the battery, and has high energy and high energy efficiency. The power is abundant and the overall cost is relatively low.
图 1 是本发明汽车能路灯供电装置的系统原理方框图。 BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a block diagram showing the system principle of the automotive street lamp power supply device of the present invention.
图 2 是本发明汽车能路灯供电装置的立体示意图。 2 is a perspective view of the automotive street lamp power supply device of the present invention.
图 3 是本发明 压电转换装置第一实施例 的立体示意图。 Fig. 3 is a perspective view showing the first embodiment of the piezoelectric transducer of the present invention.
图 4 是本发明 压电转换装置第二实施例 的立体示意图。 Fig. 4 is a perspective view showing a second embodiment of the piezoelectric transducer of the present invention.
图 5 是本发明 压电转换装置第四实施例 的立体示意图。 Fig. 5 is a perspective view showing a fourth embodiment of the piezoelectric transducer of the present invention.
为了使本发明所要解决的技术问题、技术方案及有益效果更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
请参阅图1及图2，本发明汽车能路灯供电装置包括压电转换装置2、蓄电池充电电路3、蓄电池4、路灯控制电路5，所述行驶汽车轮胎1压在压电转换装置2上，给压电转换装置2施加压力。压电转换装置2与蓄电池充电电路3相连接，蓄电池充电电路3与蓄电池4相连接，蓄电池4与路灯控制电路5相连接，路灯控制电路5与路灯6相连接。压电转换装置2将压力转换为电能，通过蓄电池充电电路3给蓄电池4供电，蓄电池4贮存电能，进而给路灯6供电。常设的市政交通单行路面的横向距离为2米，因此可在每一单行路面的横向距离上至少设8个压电转换装置2，相邻压电转换装置2之间的距离在150mm-200mm之间，可以保证通过这个路面的汽车都能压在压电转换装置2上。Referring to FIG. 1 and FIG. 2, the automotive street lamp power supply device of the present invention comprises a piezoelectric conversion device 2, a battery charging circuit 3, a battery 4, and a street lamp control circuit 5, wherein the traveling automobile tire 1 is pressed against the piezoelectric conversion device 2, Pressure is applied to the piezoelectric conversion device 2. The piezoelectric conversion device 2 is connected to the battery charging circuit 3, the battery charging circuit 3 is connected to the battery 4, the battery 4 is connected to the street lamp control circuit 5, and the street lamp control circuit 5 is connected to the street lamp 6. The piezoelectric conversion device 2 converts the pressure into electric energy, supplies power to the battery 4 through the battery charging circuit 3, and the battery 4 stores electric energy, thereby supplying power to the street lamp 6. The standing distance of the standing municipal traffic single-lane road is 2 meters, so at least 8 piezoelectric conversion devices 2 can be set at the lateral distance of each single-row road surface, and the distance between adjacent piezoelectric conversion devices 2 is 150mm-200mm. In the meantime, it is ensured that the car passing through this road surface can be pressed against the piezoelectric conversion device 2.
请一同参阅图3，为本发明压电转换装置2的第一较佳实施例，所述压电转换装置2包括多个压电材料块20及多个弹性耐磨平板22，所述压电材料块20设在路面21表面下方，弹性耐磨平板22安装在压电材料块20的上方，所述压电材料20与蓄电池充电电路3相连接。在行驶汽车轮胎1压在弹性耐磨平板22上，给压电材料20按压力，压电材料20将压力转换为电能，进而通过蓄电池充电电路3给蓄电池4充电。Referring to FIG. 3 together, a first preferred embodiment of the piezoelectric conversion device 2 of the present invention includes a plurality of piezoelectric material blocks 20 and a plurality of elastic wear plates 22, the piezoelectric The material block 20 is disposed below the surface of the road surface 21, and the elastic wear plate 22 is mounted above the piezoelectric material block 20, and the piezoelectric material 20 is connected to the battery charging circuit 3. When the traveling automobile tire 1 is pressed against the elastic wear-resistant flat plate 22, the piezoelectric material 20 is pressed, and the piezoelectric material 20 converts the pressure into electric energy, thereby charging the battery 4 through the battery charging circuit 3.
请一同参阅图4，为本发明压电转换装置2的第二较佳实施例，其与第一较佳实施例的区别在于：本实施例的压电转换装置2包括弹性耐磨平板22、杠杆23、金属24、弹簧25及压电材料块20。所述杠杆23、金属24、弹簧25及压电材料块20设在路面21下面。所述杠杆23的一端与弹性耐磨平板22相连接，另一端与金属24相连接，弹簧25套在金属24上，弹簧25的一端连接在压电材料块20上。行驶汽车轮胎1压在弹性耐磨平板22上，进而给杠杆23施力，通过杠杆23给金属24施加压力，金属24压在压电材料块20上，压电材料20将压力转换为电能，进而通过蓄电池充电电路3给蓄电池4充电。行驶汽车轮胎1离开弹性耐磨平板22上时，金属24通过弹簧25复位。Referring to FIG. 4, a second preferred embodiment of the piezoelectric conversion device 2 of the present invention is different from the first preferred embodiment in that the piezoelectric conversion device 2 of the present embodiment includes an elastic wear-resistant plate 22, The lever 23, the metal 24, the spring 25, and the piezoelectric material block 20. The lever 23, the metal 24, the spring 25, and the piezoelectric material block 20 are disposed under the road surface 21. One end of the lever 23 is connected to the elastic wear-resistant flat plate 22, the other end is connected to the metal 24, the spring 25 is sleeved on the metal 24, and one end of the spring 25 is connected to the piezoelectric material block 20. The traveling automobile tire 1 is pressed against the elastic wear plate 22, thereby applying a force to the lever 23, and the metal 24 is pressed by the lever 23, and the metal 24 is pressed against the piezoelectric material block 20, and the piezoelectric material 20 converts the pressure into electric energy. Further, the battery 4 is charged by the battery charging circuit 3. When the vehicle tire 1 leaves the elastic wear plate 22, the metal 24 is reset by the spring 25.
以下为本发明压电转换装置2的第三较佳实施例，其与第二较佳实施例的区别在于：第二实施例的金属24、弹簧25及压电材料块20也可用磁铁及线圈来替代，杠杆23与磁铁相连接，通过磁铁套在弹簧25上，保持线圈不动，让磁铁相对线圈做切割磁力线的运动，进而产生感应电流，进而通过蓄电池充电电路3给蓄电池4充电。The following is a third preferred embodiment of the piezoelectric transducer device 2 of the present invention, which differs from the second preferred embodiment in that the metal 24, the spring 25 and the piezoelectric material block 20 of the second embodiment can also be magnets and coils. Instead, the lever 23 is connected to the magnet, and the magnet is placed on the spring 25 to keep the coil stationary, so that the magnet makes a movement of the cutting magnetic line with respect to the coil, thereby generating an induced current, and then charging the battery 4 through the battery charging circuit 3.
请一同参阅图5，为本发明压电转换装置2的第四较佳实施例，所述压电转换装置2包括主动齿轮26、传动齿轮27、发电机（图中未示出），所述主动齿轮26与传动齿轮27啮合，传动齿轮27与发电机连接。所述主动齿轮26露出路面21，行驶汽车轮胎1带动主动齿轮26转动，进而使得传动齿轮27转动，使得发电机发电，进而通过蓄电池充电电路3给蓄电池4充电。Referring to FIG. 5 together, a fourth preferred embodiment of the piezoelectric conversion device 2 of the present invention includes a driving gear 26, a transmission gear 27, and a generator (not shown). The drive gear 26 meshes with the drive gear 27, which is coupled to the generator. The driving gear 26 is exposed on the road surface 21, and the driving vehicle tire 1 drives the driving gear 26 to rotate, so that the transmission gear 27 rotates, so that the generator generates electricity, and then the battery 4 is charged by the battery charging circuit 3.
上述汽车能路灯供电装置通过压电转换装置2将行驶汽车轮胎的压力能或旋转能转换为电能，经蓄电池充电储能后供路灯夜间照明使用，比较太阳能、风能，汽车能更具有持续、稳定、不受自然条件限制，且能量大、能效高、电能充裕，整体成本相对较低。The above-mentioned automobile street lamp power supply device converts the pressure energy or the rotational energy of the traveling automobile tire into electric energy through the piezoelectric conversion device 2, and the street lamp is used for night illumination after being charged and stored by the battery, and the solar energy and the wind energy are compared, and the automobile can be more continuous and stable. It is not restricted by natural conditions, and has high energy, high energy efficiency, sufficient power, and relatively low overall cost.
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.
Claims (6)
- 一种汽车能路灯供电装置，包括行驶汽车轮胎、将压力转换为电能的压电转换装置、蓄电池充电电路、蓄电池及路灯控制电路；其特征在于：所述行驶汽车轮胎压在压电转换装置上，压电转换装置与蓄电池充电电路相连接，蓄电池充电电路与蓄电池相连接，蓄电池与路灯控制电路相连接，路灯控制电路与路灯相连接。 An automotive street lamp power supply device, comprising a vehicle tire, a piezoelectric conversion device for converting pressure into electric energy, a battery charging circuit, a battery and a street lamp control circuit; wherein the traveling automobile tire is pressed on the piezoelectric conversion device The piezoelectric conversion device is connected to the battery charging circuit, the battery charging circuit is connected to the battery, the battery is connected to the street lamp control circuit, and the street lamp control circuit is connected to the street lamp.
- 如权利要求1所述的汽车能路灯供电装置，其特征在于：所述压电转换装置包括多个压电材料块及多个弹性耐磨平板，所述压电材料块设在路面表面下方，弹性耐磨平板安装在压电材料块的上方，所述压电材料与蓄电池充电电路相连接，所述行驶汽车轮胎压在弹性耐磨平板上。The automotive street lamp power supply device according to claim 1, wherein the piezoelectric conversion device comprises a plurality of piezoelectric material blocks and a plurality of elastic wear plates, and the piezoelectric material blocks are disposed under the road surface. The elastic wear plate is mounted above the block of piezoelectric material, the piezoelectric material being coupled to a battery charging circuit that is pressed against the elastic wear plate.
- 如权利要求1所述的汽车能路灯供电装置，其特征在于：所述压电转换装置包括弹性耐磨平板、杠杆、金属、弹簧及压电材料块；所述杠杆、金属、弹簧及压电材料块设在路面下面；所述杠杆的一端与弹性耐磨平板相连接，另一端与金属相连接，弹簧套在金属上，弹簧的一端连接在压电材料块上，所述行驶汽车轮胎压在弹性耐磨平板上。 The automotive street lamp power supply device according to claim 1, wherein said piezoelectric conversion device comprises an elastic wear plate, a lever, a metal, a spring and a block of piezoelectric material; said lever, metal, spring and piezoelectric The material block is disposed under the road surface; one end of the lever is connected to the elastic wear-resistant flat plate, the other end is connected to the metal, the spring is sleeved on the metal, and one end of the spring is connected to the piezoelectric material block, and the traveling tire pressure of the vehicle is On the elastic wear plate.
- 如权利要求1所述的汽车能路灯供电装置，其特征在于：所述压电转换装置包括弹性耐磨平板、杠杆、磁铁及线圈，杠杆与磁铁相连接，通过磁铁套在弹簧上，所述行驶汽车轮胎压在弹性耐磨平板上。The automotive street lamp power supply device according to claim 1, wherein the piezoelectric conversion device comprises an elastic wear plate, a lever, a magnet and a coil, and the lever is connected to the magnet, and the magnet is placed on the spring. The vehicle tire is pressed against the elastic wear plate.
- 如权利要求1所述的汽车能路灯供电装置，其特征在于：所述压电转换装置包括主动齿轮、传动齿轮、发电机，所述主动齿轮与传动齿轮啮合，传动齿轮与发电机连接；所述主动齿轮露出路面，行驶汽车轮胎与主动齿轮啮合。The automotive street lamp power supply device according to claim 1, wherein the piezoelectric conversion device comprises a driving gear, a transmission gear, and a generator, wherein the driving gear meshes with the transmission gear, and the transmission gear is connected with the generator; The driving gear is exposed on the road surface, and the driving tire is meshed with the driving gear.
- 如权利要求2至5中任意一项所述的汽车能路灯供电装置，其特征在于：每一单行路面的横向距离上至少设8个压电转换装置，相邻压电转换装置之间的距离在150mm-200mm之间。 The automotive street lamp power supply device according to any one of claims 2 to 5, characterized in that at least eight piezoelectric conversion devices are disposed at a lateral distance of each single-row road surface, and a distance between adjacent piezoelectric conversion devices Between 150mm and 200mm.
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| PCT/CN2011/070624 WO2012100415A1 (en) | 2011-01-26 | 2011-01-26 | Streetlamp power supplying device driven by tyres of moving vehicles |
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| PCT/CN2011/070624 WO2012100415A1 (en) | 2011-01-26 | 2011-01-26 | Streetlamp power supplying device driven by tyres of moving vehicles |
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