CN217129708U

CN217129708U - Device for electric bicycle sliding and braking energy compensation system

Info

Publication number: CN217129708U
Application number: CN202123436839.4U
Authority: CN
Inventors: 王振金
Original assignee: Wuxi Jietong Autocycle Co ltd
Current assignee: Wuxi Jietong Autocycle Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-05
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses an electric bicycle slides and braking energy anaplerosis system uses device, the relevant technical field of concretely relates to electric bicycle, including dustcoat, casing, main control chip, automatically controlled switch and current sensor, the inside of dustcoat is provided with the emery wheel, one side fixed mounting that the emery wheel is close to electric bicycle has connecting portion, and the shaft fixed connection of connecting portion and electric bicycle front wheel, be provided with the installation cavity in the dustcoat, be provided with energy recuperation system in the installation cavity. A device for electric bicycle slides and braking energy anaplerosis, through being provided with electric control switch, main control chip, current sensor and energy recuperation system, when electric bicycle is in the state of sliding or brake state, can microgenerator work, and then realize the recovery of energy, can effectively improve electric bicycle's continuation of the journey, the energy saving, and simple structure, the preparation degree of difficulty is low, suitable using widely.

Description

Device for electric bicycle sliding and braking energy compensation system

Technical Field

The utility model relates to an electric bicycle correlation technique field, in particular to electric bicycle slides and braking energy anaplerosis system uses device.

Background

An electric bicycle, i.e. an electrically driven bicycle, is a vehicle that uses a battery as an energy source, and converts electric energy into mechanical energy through a controller, a motor and other components to move so as to control the current and change the speed.

The electric bicycle can be braked frequently in the running process, electric energy is wasted due to the fact that the number of times of braking is increased, adverse effects are brought to the endurance of the electric bicycle, and in order to increase the endurance of the electric bicycle, a device for a sliding and braking energy replenishing system of the electric bicycle is designed.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a device for a sliding and braking energy compensation system of an electric bicycle, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a device for a sliding and braking energy compensation system of an electric bicycle comprises an outer cover, a shell, a main control chip, an electric control switch and a current sensor, wherein the shell and the outer cover are fixedly connected and integrally formed;

the main control chip and the electric control switch are arranged at a bicycle handle, the output end of the main control chip is electrically connected with the input ends of the current sensor and the electric control switch, the output end of the current sensor is electrically connected with the input end of the main control chip, and the current sensor is connected to a driving circuit of the electric bicycle;

the energy recovery system comprises a first mounting seat, a micro generator, a second mounting seat, a first electromagnet, a second electromagnet and a roller, wherein the first mounting seat is fixedly mounted on the inner cavity bottom wall of the mounting cavity, the micro generator is fixedly mounted on the upper end face of the first mounting seat, a first rotating shaft is mounted on an input shaft of the micro generator through a shaft coupling specification, a first gear is fixedly mounted at one end, away from the micro generator, of the first rotating shaft, a second rotating shaft is rotatably mounted at one end of the first mounting seat through a bearing, a second gear is fixedly mounted at one end, away from the first mounting seat, of the second rotating shaft, the second gear is meshed with the first gear, a fixing block is fixedly mounted at one end, away from the second rotating shaft, of the fixing block, a rectangular groove is formed at one end, away from the second gear, of the fixing block, and a rectangular plate is slidably mounted in the rectangular groove, the one end fixed mounting that the fixed block was kept away from to the rectangular plate has the center pin, the center pin surface rotates and installs the installation cover, second electro-magnet fixed mounting is at the surface of installation cover, second mount pad fixed mounting is at the inner chamber diapire of installation cavity, first electro-magnet fixed mounting is close to the one end of second electro-magnet at the second mount pad, and common fixedly connected with installation cover between first electro-magnet and the second electro-magnet.

Preferably, the first rotating shaft and the second rotating shaft are rotatably connected with the shell through bearings, and the first rotating shaft and the second rotating shaft are parallel to each other.

Preferably, the contact surfaces of the rectangular plate and the balancing weight are smooth surfaces.

Preferably, when the outer surface of the roller is in contact with the outer surface of the grinding wheel, the axis of the central shaft is superposed with the axis of the second rotating shaft.

Preferably, the coil spring is in an extended state when the outer surface of the roller is in contact with the grinding wheel.

Preferably, a balancing weight is fixedly mounted at the lower part of one end, close to the central shaft, of the fixing block.

Preferably, the outer surface of the roller and the outer surface of the grinding wheel are both frosted surfaces.

Preferably, the first electromagnet and the second electromagnet are electrically connected with a storage battery of the electric bicycle, and the micro generator is electrically connected with the storage battery of the electric bicycle through a charging circuit.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through being provided with electric control switch, main control chip, current sensor and energy recuperation system, when electric bicycle is in sliding state or brake state, current sensor detects no electric current among the electric bicycle drive circuit and passes through, and then utilizes first electro-magnet, second electro-magnet and coil spring cooperation control gyro wheel and emery wheel contact, through some transmission for micro generator work, and then realize the recovery of energy, can effectively improve electric bicycle's continuation of the journey, the energy saving reduces extravagantly, just the utility model discloses simple structure, the preparation degree of difficulty is low, suitable using widely.

Drawings

FIG. 1 is a schematic view of the overall installation position of the present invention;

FIG. 2 is a schematic view of the position of the grinding wheel of the present invention;

fig. 3 is a schematic view of the installation position of the energy recovery system of the present invention;

fig. 4 is a schematic structural diagram of the energy recovery system of the present invention;

fig. 5 is a schematic diagram of the working module of the present invention.

In the figure: 1. a housing; 2. a housing; 3. a heat dissipating fin; 4. an energy recovery system; 41. a first mounting seat; 42. a micro-generator; 43. a first rotating shaft; 44. a first gear; 45. a second rotating shaft; 46. a second gear; 47. a fixed block; 48. a rectangular groove; 49. a second mounting seat; 401. a first electromagnet; 402. a second electromagnet; 403. a coil spring; 404. installing a sleeve; 405. a roller; 406. a central shaft; 407. a rectangular plate; 408. a balancing weight; 5. a grinding wheel; 6. a connecting portion; 7. a current sensor; 8. a mounting cavity; 9. an electric bicycle front wheel; 10. an electric control switch; 11. and a main control chip.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following drawings and the combination of the specific embodiments further illustrate the present invention.

As shown in fig. 1-5, a device for a sliding and braking energy compensation system of an electric bicycle comprises an outer cover 1, a shell 2, a main control chip 11, an electric control switch 10 and a current sensor 7, wherein the shell 2 is fixedly connected with the outer cover 1 and is integrally formed, a grinding wheel 5 is arranged inside the outer cover 1, a connecting part 6 is fixedly arranged on one side of the grinding wheel 5 close to the electric bicycle, the connecting part 6 is fixedly connected with a wheel axle of a front wheel 9 of the electric bicycle, a mounting cavity 8 is arranged in the outer cover 1, an energy recovery system 4 is arranged in the mounting cavity 8, and a plurality of radiating fins 3 are fixedly arranged at the upper end of the shell 2; the whole device has a certain heat dissipation effect through the plurality of heat dissipation fins 3.

In addition, in the utility model, the main control chip 11 and the electric control switch 10 are arranged at the bicycle handle, the output end of the main control chip 11 is electrically connected with the input ends of the current sensor 7 and the electric control switch 10, the output end of the current sensor 7 is electrically connected with the input end of the main control chip 11, and the current sensor 7 is connected to the driving circuit of the electric bicycle; the first electromagnet 401 and the second electromagnet 402 are both electrically connected with a storage battery of the electric bicycle, and the micro generator 42 is electrically connected with the storage battery of the electric bicycle through a charging circuit (the charging circuit is prior art and is not described in detail herein); the storage battery of the electric bicycle is used for supplying power to the first electromagnet 401 and the second electromagnet 402, and the specific working mode is as follows: when the current sensor 7 detects that no current flows in the driving circuit of the electric bicycle, the electric bicycle is in a sliding or braking or static state, and the main control chip 11 controls the electric control switch 10 to enable the first electromagnet 401 and the second electromagnet 402 to be electrified so as to realize energy recovery.

Specifically, referring to fig. 2-5, the energy recovery system 4 includes a first mounting base 41, a micro-generator 42, a second mounting base 49, a first electromagnet 401, a second electromagnet 402 and a roller 405, the first mounting base 41 is fixedly mounted on the bottom wall of the inner cavity of the mounting cavity 8, the micro-generator 42 is fixedly mounted on the upper end surface of the first mounting base 41, an input shaft of the micro-generator 42 is provided with a first rotating shaft 43 through a coupling, a first gear 44 is fixedly mounted on one end of the first rotating shaft 43 away from the micro-generator 42, a second rotating shaft 45 is rotatably mounted on one end of the first mounting base 41 through a bearing, a second gear 46 is fixedly mounted on one end of the second rotating shaft 45 away from the first mounting base 41, the second gear 46 is engaged with the first gear 44, a fixing block 47 is fixedly mounted on one end of the second gear 46 away from the second rotating shaft 45, a rectangular groove 48 is formed on one end of the fixing block 47 away from the second gear 46, sliding mounting has rectangular plate 407 in rectangular channel 48, the one end fixed mounting that fixed block 47 was kept away from to rectangular plate 407 has center pin 406, center pin 406 outer surface rotates and installs installation cover 404, second electro-magnet 402 fixed mounting is at the surface of installation cover 404, second mount pad 49 fixed mounting is at the inner chamber diapire of installation cavity 8, first electro-magnet 401 fixed mounting is in the one end that second electro-magnet 402 is close to second mount pad 49, and common fixedly connected with installation cover 404 between first electro-magnet 401 and the second electro-magnet 402.

The specific working mode is as follows: when the first electromagnet 401 and the second electromagnet 402 are energized under the control of the electric control switch 10, a repulsive force is generated, so that the roller 405 and the central shaft 406 are pushed to the grinding wheel 5 together, at this time, the roller 405 is in contact with the grinding wheel 5, the grinding wheel 5 rotates along with the rotation of the electric bicycle, the roller 405 is driven to rotate, so that the central shaft 406 is driven to rotate, contact surfaces of the rectangular plate 407 and the counterweight block 408 are smooth surfaces, when the outer surface of the roller 405 is in contact with the outer surface of the grinding wheel 5, the shaft center of the central shaft 406 is overlapped with the shaft center of the second rotating shaft 45, so that the fixed block 47 and the second gear 46 are driven to rotate by matching of the rectangular plate 407 and the rectangular groove 48, the first gear 44 is driven to rotate by using a gear transmission principle, and the micro-generator 42 can work to generate electricity through the first rotating shaft 43, so that energy recovery is realized.

It should be particularly noted that the first rotating shaft 43 and the second rotating shaft 45 are both rotatably connected with the housing 2 through bearings, and the first rotating shaft 43 and the second rotating shaft 45 are parallel to each other; the first gear 44 and the second gear 46 can be prevented from relative displacement, and the rectangular plate 407 can be always located in the rectangular groove 48; when the outer surface of the roller 405 contacts the grinding wheel 5, the coil spring 403 is in an extended state, and after the first electromagnet 401 and the second electromagnet 402 are deenergized, the roller 405 can be moved to the initial position by the contraction force of the coil spring 403.

It should be noted that, in the present invention, the lower portion of the end of the fixing block 47 close to the central shaft 406 is fixedly provided with the weight block 408, when the whole device does not work, the gravity of the weight block 408 itself can be utilized to make the top wall and the bottom wall of the rectangular groove 48 parallel to the horizontal plane all the time, thereby facilitating the embedding of the rectangular plate 407 into the rectangular groove 48; the outer surface of the roller 405 and the outer surface of the grinding wheel 5 are both frosted surfaces, so that the roller 405 can be driven to rotate along with the grinding wheel 5 when the grinding wheel rotates.

To sum up, the utility model discloses a theory of operation does: when the electric bicycle is in a sliding state or a braking state, no current passes through a driving circuit of the electric bicycle, the current sensor 7 senses the current, the main control chip 11 controls the electric control switch 10 to enable the first electromagnet 401 and the second electromagnet 402 to be electrified, repulsion force is generated between the first electromagnet 401 and the second electromagnet 402, the roller 405 and the central shaft 406 are further pushed to the grinding wheel 5 together, the roller 405 is in contact with the grinding wheel 5 at the moment, the grinding wheel 5 rotates along with the electric bicycle to drive the roller 405 to rotate, so that the central shaft 406 is driven to rotate, contact surfaces of the rectangular plate 407 and the counterweight block 408 are smooth surfaces, when the outer surface of the roller 405 is in contact with the outer surface of the grinding wheel 5, the shaft center of the central shaft 406 is overlapped with the shaft center of the second rotating shaft 45, so that the rectangular plate 407 is matched with the rectangular groove 48 to drive the fixed block 47 and the second gear 46 to rotate, and the gear transmission principle is utilized, the first gear 44 is rotated, and the micro-generator 42 can be operated to generate electricity through the first rotating shaft 43, so that energy recovery is realized.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electric bicycle slides and braking energy anaplerosis device for system, includes dustcoat (1), casing (2), main control chip (11), electric control switch (10) and current sensor (7), its characterized in that: the shell (2) is fixedly connected with the outer cover (1) and integrally formed, a grinding wheel (5) is arranged inside the outer cover (1), a connecting part (6) is fixedly installed on one side, close to the electric bicycle, of the grinding wheel (5), the connecting part (6) is fixedly connected with a wheel shaft of a front wheel (9) of the electric bicycle, an installation cavity (8) is formed in the outer cover (1), an energy recovery system (4) is arranged in the installation cavity (8), and a plurality of radiating fins (3) are fixedly installed at the upper end of the shell (2);

the main control chip (11) and the electric control switch (10) are arranged at a bicycle handle, the output end of the main control chip (11) is electrically connected with the current sensor (7) and the input end of the electric control switch (10), the output end of the current sensor (7) is electrically connected with the input end of the main control chip (11), and the current sensor (7) is connected to a driving circuit of the electric bicycle;

the energy recovery system (4) comprises a first mounting seat (41), a micro generator (42), a second mounting seat (49), a first electromagnet (401), a second electromagnet (402) and a roller (405), wherein the first mounting seat (41) is fixedly mounted on the inner cavity bottom wall of the mounting cavity (8), the micro generator (42) is fixedly mounted on the upper end face of the first mounting seat (41), a first rotating shaft (43) is mounted on an input shaft of the micro generator (42) through a shaft coupling rule, a first gear (44) is fixedly mounted at one end, away from the micro generator (42), of the first rotating shaft (43), a second rotating shaft (45) is rotatably mounted at one end of the first mounting seat (41) through a bearing, a second gear (46) is fixedly mounted at one end, away from the first mounting seat (41), of the second rotating shaft (45), and the first gear (44) are meshed together, second gear (46) keep away from the one end fixed mounting of second pivot (45) has fixed block (47), rectangular channel (48) have been seted up to the one end that second gear (46) were kept away from in fixed block (47), slidable mounting has rectangular plate (407) in rectangular channel (48), the one end fixed mounting that fixed block (47) were kept away from in rectangular plate (407) has center pin (406), center pin (406) surface rotation installs installation cover (404), second electro-magnet (402) fixed mounting is at the surface of installation cover (404), second mount pad (49) fixed mounting is at the inner chamber diapire of installation cavity (8), first electro-magnet (401) fixed mounting is in the one end that second mount pad (49) is close to second electro-magnet (402).

2. The device for a system for gliding and braking energy back-up of an electric bicycle according to claim 1, wherein: the first rotating shaft (43) and the second rotating shaft (45) are rotatably connected with the shell (2) through bearings, and the first rotating shaft (43) and the second rotating shaft (45) are parallel to each other.

3. The device for a system for gliding and braking energy back-up of an electric bicycle according to claim 1, wherein: the contact surface of the rectangular plate (407) and the balancing weight (408) is a smooth surface.

4. The device for a system for gliding and braking energy back-up of an electric bicycle according to claim 1, wherein: when the outer surface of the roller (405) is in contact with the outer surface of the grinding wheel (5), the axis of the central shaft (406) is superposed with the axis of the second rotating shaft (45).

5. The device for an electric bicycle sliding and braking energy compensating system of claim 4, wherein: a spiral spring (403) is arranged between the second electromagnet (402) and the first electromagnet (401), and when the outer surface of the roller (405) is in contact with the grinding wheel (5), the spiral spring (403) is in an extension state.

6. The device for a system for gliding and braking energy back-up of an electric bicycle according to claim 1, wherein: and a balancing weight (408) is fixedly arranged at the lower part of one end of the fixed block (47) close to the central shaft (406).

7. The device for a system for gliding and braking energy back-up of an electric bicycle according to claim 1, wherein: the outer surface of the roller (405) and the outer surface of the grinding wheel (5) are both frosted surfaces.

8. The device for a system for gliding and braking energy back-up of an electric bicycle according to claim 1, wherein: the first electromagnet (401) and the second electromagnet (402) are both electrically connected with a storage battery of the electric bicycle, and the micro generator (42) is electrically connected with the storage battery of the electric bicycle through a charging circuit.