阅读说明：本技术 一种双向棘轮式路面减速带发电装置 (Bidirectional ratchet type road surface deceleration strip power generation device ) 是由 郭磊 李延杰 林政康 鲁浩 吴昊 谢浩 喻宇福 张道林 张基 于 2020-06-10 设计创作，主要内容包括：本发明公开了一种双向棘轮式路面减速带发电装置,包括杠杆复位机构；齿轮齿条传动机构包括双面齿条及双面齿条两侧的第一齿轮和第二齿轮,双面齿条的上端与减速带连接,杠杆复位机构端部与靠近双面齿条上端的位置连接；第一链轮加速机构的输入端与第一棘轮定向机构的第一棘爪连接,双面齿条向下运动时,第一棘轮相对于第一棘爪顺时针转动,第二棘轮与第二棘爪同步逆时针转动；第二链轮加速机构的输入端与第二棘轮定向机构的第二棘爪连接,双面齿条向上运动时,第一棘轮与第一棘爪同步逆时针转动,第二棘轮相对于第二棘爪顺时针转动；发电机,第一链轮加速机构的输出端和第二链轮加速机构的输出端与发电机的两个输入端连接。(The invention discloses a bidirectional ratchet wheel type road surface deceleration strip power generation device which comprises a lever resetting mechanism; the gear rack transmission mechanism comprises a double-sided rack, a first gear and a second gear which are arranged on two sides of the double-sided rack, the upper end of the double-sided rack is connected with a deceleration strip, and the end part of the lever resetting mechanism is connected with a position close to the upper end of the double-sided rack; the input end of the first chain wheel accelerating mechanism is connected with a first pawl of the first ratchet wheel orienting mechanism, when the double-sided rack moves downwards, the first ratchet wheel rotates clockwise relative to the first pawl, and the second ratchet wheel and the second pawl rotate anticlockwise synchronously; the input end of the second chain wheel accelerating mechanism is connected with a second pawl of the second ratchet wheel orienting mechanism, when the double-sided rack moves upwards, the first ratchet wheel and the first pawl rotate anticlockwise synchronously, and the second ratchet wheel rotates clockwise relative to the second pawl; and the output end of the first chain wheel accelerating mechanism and the output end of the second chain wheel accelerating mechanism are connected with two input ends of the generator.)

1. The utility model provides a two-way ratchet formula road surface deceleration strip power generation facility which characterized in that includes:

a lever reset mechanism;

the gear rack transmission mechanism comprises a double-sided rack, a first gear and a second gear which are arranged on two sides of the double-sided rack, the upper end of the double-sided rack is connected with a deceleration strip, and the end part of the lever resetting mechanism is connected with a position close to the upper end of the double-sided rack;

the first ratchet wheel of the first ratchet wheel orientation mechanism is coaxially connected with the first gear;

the second ratchet wheel of the second ratchet wheel orientation mechanism is coaxially connected with the second gear;

the input end of the first chain wheel accelerating mechanism is connected with a first pawl of the first ratchet wheel orienting mechanism, when the double-sided rack moves downwards, the first ratchet wheel rotates clockwise relative to the first pawl, and the second ratchet wheel and the second pawl rotate anticlockwise synchronously;

the input end of the second chain wheel accelerating mechanism is connected with a second pawl of the second ratchet wheel orienting mechanism, when the double-sided rack moves upwards, the first ratchet wheel and the first pawl rotate anticlockwise synchronously, and the second ratchet wheel rotates clockwise relative to the second pawl;

and the output end of the first chain wheel accelerating mechanism and the output end of the second chain wheel accelerating mechanism are connected with two input ends of the generator.

2. The bidirectional ratchet type road surface deceleration strip power generation device of claim 1,

the first ratchet wheel orientation mechanism further comprises a first ratchet wheel disc, the first ratchet wheel and the first ratchet wheel disc are coaxially arranged, a first pawl is fixed on the first ratchet wheel disc, and the first ratchet wheel disc is fixedly connected with the input end of the first chain wheel acceleration mechanism;

the second ratchet wheel orientation mechanism further comprises a second ratchet wheel disc, the second ratchet wheel and the second ratchet wheel disc are coaxially arranged, a second pawl is fixed on the second ratchet wheel disc, and the second ratchet wheel disc is fixedly connected with the input end of the second chain wheel acceleration mechanism.

3. The bidirectional ratchet type road surface deceleration strip power generation device of claim 2,

the first ratchet wheel disc is provided with a first pawl pin and a first spring plate frame, and the first spring plate frame is provided with a first spring plate groove for mounting a first spring plate; the first pawl is rotatably arranged on the first ratchet wheel disc through a first pawl pin, and the first pawl is contacted with the first ratchet wheel through a first elastic sheet; the first pawl assembly is composed of the first pawl pin, the first pawl, the first spring plate frame and the first spring plate, and the first pawl assemblies are arranged on the first ratchet wheel disc in a centrosymmetric manner;

the second ratchet wheel disc is provided with a second pawl pin and a second spring plate frame, and the second spring plate frame is provided with a second spring plate groove for mounting a second spring plate; the second pawl is rotatably arranged on the second ratchet wheel disc through a second pawl pin and is in contact with the second ratchet wheel through a second elastic sheet; the second pawl assembly is composed of the second pawl pin, the second pawl, the second elastic sheet frame and the second elastic sheet, and the second pawl assemblies are arranged on the first ratchet wheel disc in a centrosymmetric mode.

4. The power generation device of the bidirectional ratchet type road surface deceleration strip according to claim 3, wherein a boss is arranged at the top end of the double-sided rack, a through hole is formed in the boss, and the boss is connected with the deceleration strip; the double-sided rack is arranged on the support frame in a penetrating mode, and a supporting portion in an inverted Y shape is arranged at the bottom of the support frame.

5. The bi-directional ratchet type road surface deceleration strip power generation device according to claim 4, wherein the first sprocket accelerating mechanism comprises a first sprocket fixedly connected with the first ratchet disc coaxially, a chain and a second sprocket connected with the first sprocket through the chain; the second chain wheel accelerating mechanism comprises a first chain wheel, a chain and a second chain wheel, wherein the first chain wheel and the second chain wheel are coaxially and fixedly connected with the second ratchet wheel disc, and the second chain wheel is connected with the first chain wheel through the chain.

6. The bidirectional ratchet type road surface deceleration strip power generation device of claim 5, wherein the first ratchet wheel disc, the second ratchet wheel disc and the first chain wheel are respectively arranged on the same rotating shaft in a penetrating way; the centers of the first ratchet wheel disc and the second ratchet wheel disc are provided with bearing holes, and the rotating shaft is connected with the first ratchet wheel disc and the second ratchet wheel disc through bearings arranged in the bearing holes.

7. The bidirectional ratchet type road surface deceleration strip power generation device of claim 6, wherein a rotating shaft hole is formed in the center of the first chain wheel, one end of the rotating shaft, far away from the double-sided rack, penetrates through the rotating shaft hole, and the diameter of the rotating shaft hole is smaller than that of the bearing hole.

8. The power generation device of the bidirectional ratchet type road surface deceleration strip as claimed in claim 1, wherein the supporting frame comprises a guiding barrel frame connected with a supporting part, the double-sided rack is arranged in the guiding barrel frame in a penetrating way, a guiding groove is arranged on the double-sided rack, and a guiding shaft is arranged in the guiding barrel frame at a position corresponding to the guiding groove.

9. The bidirectional ratchet type road surface deceleration strip power generation device as claimed in claim 7, wherein a notch is arranged at the position of the guide cylinder frame corresponding to the gear surface for meshing connection of the double-sided rack and the first gear and the second gear;

the first chain wheel is a large chain wheel, and the second chain wheel is a small chain wheel.

10. The bidirectional ratchet type road surface deceleration strip power generation device according to any one of claims 1 to 9, wherein the lever resetting mechanism comprises a lever, the lever is a rectangular rod, and two ends of the lever are provided with U-shaped fixing pieces; and a fixing piece pin groove is arranged on the vertical plane of the U-shaped fixing piece and is movably connected with the double-sided rack.

Technical Field

The invention relates to the technical field of power generation devices, in particular to a bidirectional ratchet wheel type pavement deceleration strip power generation device.

Background

Speed bumps are widely used in intersections, parking lots, and other areas as indispensable devices on road surfaces, and with the popularization of automobiles, the energy loss during vehicle operation is increasing. If the surplus energy of the vehicle running on the road is converted into electric energy, the waste of resources can be reduced to a certain extent.

When the automobile passes through the speed bump, a large pressure is generated on the speed bump, and when the work done by the pressure is collected and converted into electric energy, the energy utilization rate can be effectively improved. If the power generation device is arranged on the road surface where the deceleration strip needs to be arranged, the vehicle is decelerated and the pressure of the vehicle is utilized to generate power, so that the aims of energy conservation and environmental protection can be fulfilled.

The designed device is not easy to damage and long in service life in consideration of the particularity of the installation position of the road deceleration strip device, and is simple and convenient to manufacture, low in cost and convenient to install in consideration of large-scale popularization and use. In view of the above, the similar deceleration strip power generation devices in the prior art, such as the mechanical energy storage type road deceleration strip power generation device (publication number CN 109098940A) applied by liu yang et al of wuhan university mainly have the following disadvantages: (1) the device comprises a spring reset mechanism, a crank connecting rod mechanism, a ratchet mechanism, a gear mechanism, a volute spring, a clutch and other parts, and is too complex; (2) because the ratchet wheel and gear mechanism is provided with the clutch and the energy accumulator is provided with the volute spring, the device has high installation difficulty and is not easy to maintain; (3) parts such as a clutch and a volute spring in the device are easy to damage and difficult to maintain; (4) the device can only realize single-time compression power generation of the connecting rod, and continuous power generation can not be realized although the spring energy accumulator is arranged.

Therefore, the invention provides a bidirectional ratchet wheel type road surface deceleration strip power generation device to solve the technical problem.

Disclosure of Invention

Technical problem to be solved

The invention aims to solve the technical problem of how to provide a road surface deceleration strip device which has the advantages of simple structure, strong practicability, low cost, good maintainability, convenient installation, large energy storage capacity and large generating capacity.

(II) technical scheme

In order to solve the technical problem, the invention provides a bidirectional ratchet wheel type road surface deceleration strip power generation device which comprises a lever resetting mechanism;

the gear rack transmission mechanism comprises a double-sided rack, a first gear and a second gear which are arranged on two sides of the double-sided rack, the upper end of the double-sided rack is connected with a deceleration strip, and the end part of the lever resetting mechanism is connected with a position close to the upper end of the double-sided rack;

the first ratchet wheel of the first ratchet wheel orientation mechanism is coaxially connected with the first gear;

the second ratchet wheel of the second ratchet wheel orientation mechanism is coaxially connected with the second gear;

the input end of the first chain wheel accelerating mechanism is connected with a first pawl of the first ratchet wheel orienting mechanism, when the double-sided rack moves downwards, the first ratchet wheel rotates clockwise relative to the first pawl, and the second ratchet wheel and the second pawl rotate anticlockwise synchronously;

the input end of the second chain wheel accelerating mechanism is connected with a second pawl of the second ratchet wheel orienting mechanism, when the double-sided rack moves upwards, the first ratchet wheel and the first pawl rotate anticlockwise synchronously, and the second ratchet wheel rotates clockwise relative to the second pawl;

and the output end of the first chain wheel accelerating mechanism and the output end of the second chain wheel accelerating mechanism are connected with two input ends of the generator.

(III) advantageous effects

The technical scheme of the invention has the following advantages:

in the bidirectional ratchet type pavement deceleration strip power generation device provided by the invention, the gear rack transmission mechanism comprises a double-sided rack, and a first gear and a second gear which are arranged on two sides of the double-sided rack, the upper end of the double-sided rack is connected with a deceleration strip, the end part of the lever resetting mechanism is connected with a position close to the upper end of the double-sided rack, and the power generation device is restored to the original position through the lever resetting mechanism when a vehicle passes through the deceleration strip; a first ratchet wheel of a first ratchet wheel orientation mechanism is coaxially connected with the first gear, a second ratchet wheel of a second ratchet wheel orientation mechanism is coaxially connected with the second gear, the input end of the first chain wheel acceleration mechanism is connected with a first pawl of the first ratchet wheel orientation mechanism, when the double-sided rack moves downwards, the first ratchet wheel rotates clockwise relative to the first pawl, the second ratchet wheel rotates anticlockwise synchronously with the second pawl, the input end of the second chain wheel acceleration mechanism is connected with a second pawl of the second ratchet wheel orientation mechanism, when the double-sided rack moves upwards, the first ratchet wheel rotates anticlockwise synchronously with the first pawl, the second ratchet wheel rotates clockwise relative to the second pawl, when the first chain wheel acceleration mechanism and the second chain wheel acceleration mechanism rotate respectively, mutual interference cannot be generated, the output end of the first chain wheel acceleration mechanism and the output end of the second chain wheel acceleration mechanism are connected with two input ends of the generator, the first chain wheel accelerating mechanism and the second chain wheel accelerating mechanism can uninterruptedly drive the generator to generate electricity.

The device has a simple structure, mainly comprises a gear rack transmission mechanism, a ratchet wheel orientation mechanism, a chain wheel acceleration mechanism and a lever reset mechanism, has a simple and clear structure, realizes energy storage and power generation, and is convenient to install and maintain; compared with the prior art, the device cannot generate electricity when resetting, the gear rack transmission structure adopted by the device is a double-sided rack and cylindrical gears, namely, the vertical movement of the rack can be meshed with the two cylindrical gears, so that the two cylindrical gears are opposite in steering, and the movement in the vertical direction can be converted into rotation no matter the speed reducing belt moves downwards or resets. The gear rack transmission mechanism adopted by the device has high bearing capacity, is convenient to lubricate, has light abrasion and long service life, and avoids the trouble of frequently replacing parts; when the deceleration strip moves downwards, one of the two ratchets with opposite rotation directions cannot drive the coaxial ratchet wheel disc to rotate, the other ratchet wheel can drive the chain wheel to rotate through the pawl on the ratchet wheel disc, and the deceleration strip moves reversely after being reset through the lever, so that high conversion rate of energy is realized, and larger generating capacity is obtained; the invention is provided with a multi-stage speed change mechanism which comprises a gear rack transmission mechanism and a chain wheel acceleration mechanism, thereby realizing high transmission ratio and high energy conversion rate as much as possible, obviously improving the generated energy of the device compared with other existing devices, improving the voltage waveform of the generator and ensuring stable power generation.

Drawings

FIG. 1 is a schematic view of the overall structure of a bidirectional ratchet type road surface deceleration strip power generation device of the invention;

FIG. 2 is an axonometric view of a single power generation unit except a housing and a deceleration strip in the bidirectional ratchet type road deceleration strip power generation device of the invention;

FIG. 3 is a schematic structural diagram of a single power generation unit in the bidirectional ratchet type road surface deceleration strip power generation device of the invention;

FIG. 4 is a schematic structural diagram of a single secondary power generation unit in the bidirectional ratchet type road surface deceleration strip power generation device of the invention;

FIG. 5 is a schematic view of a ratchet wheel orientation mechanism in a secondary power generation unit of the bidirectional ratchet wheel type road surface deceleration strip power generation device of the present invention;

FIG. 6 is a schematic diagram of a lever resetting mechanism in the bidirectional ratchet type road surface deceleration strip power generation device of the invention;

FIG. 7 is a schematic view of a ratchet plate of the bidirectional ratchet type road deceleration strip power generation device of the present invention;

FIG. 8 is a schematic view of a sprocket structure of the bidirectional ratchet type road surface deceleration strip power generation device of the present invention;

FIG. 9 is a schematic view of a double-sided rack structure in the bidirectional ratchet type road surface deceleration strip power generation device of the present invention;

FIG. 10 is a schematic view of a support frame of the bidirectional ratchet type road deceleration strip power generation device of the present invention;

in the figure: 01. a first deceleration strip; 02. a second deceleration strip; 001. a first power generation group; 002. a second power generation group; 003. a third power generation group, 011 and a first secondary power generation unit; 012. a second secondary power generation unit; 100. a double-sided rack; 1001. a boss; 1002. a boss through hole; 1003. a gear tooth area; 1004. a guide groove; 1005. a rack pin hole; 101. a support frame; 1011. a guide shaft; 1012. a notch; 1013. a support portion; 102. a first gear; 200. a first ratchet wheel; 201. a first pawl; 202. a first spring plate; 300. a first ratchet plate; 301. a first pawl pin; 302. a first clip frame; 303. a first clip groove; 304. a ratchet wheel disc pin shaft hole; 305. a bearing bore; 400. a rotating shaft; 401. a flat bond; 402. a bearing; 500. a first sprocket; 5001. a first sprocket pin hole; 5002. plate holes; 5003. a rotating shaft hole; 501. a chain; 502. a second sprocket; 503. an engine shaft; 5031. a spline groove; 504. a generator; 600. a lever; 601. a rectangular bar; 602. a U-shaped fixing member; 603. transition fillets; 604. a fastener pin slot; 605. a lever pin hole; 700. a lever base; 701. a rectangular base; 702. a rectangular base through hole; 703. a triangular bump; 704. a lever groove; 705. a lever seat pin hole; 800. a pin shaft; 801. and a cotter pin.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.