JP2021097582A - Charge protection device for insulator-based electric motorcycle - Google Patents

Abstract

To provide a charge protection device for an insulator-based electric motorcycle.SOLUTION: A charge protection device according to the present invention for an insulator-based electric motorcycle includes a housing, an operating space is installed in the housing, and the present invention utilizes an adjusting resistor, a heat expansion ball receives heat and expands, and when a first slider is pushed and moved to the right, resistance of the adjusting resistor is reduced, and therefore, a gear is powered, the insulation slider is moved to the left to abut between a movable conductive block and a first conductor, and the insulator is used to cut a current between a sensing housing and a power supply, that is, power outage is thoroughly performed, and when there is abnormality in heat dissipation of a charging head, the charging head is cooled by blowing out the wind using a fan, and the charging head is cooled in a timely manner, thereby preventing occurrence of a safety problem.SELECTED DRAWING: Figure 1

Description

The present invention takes up the field of circuit protection technology, and specifically is a charge protection device for an electric motorcycle based on an insulator.

An electric motorcycle is a scooter-type motorcycle powered by an electric motor. In recent years, there have been many cases where abnormal heat dissipation causes safety problems when charging electric bikes, so people have become more focused on charge protection devices for electric bikes, but conventional protection devices are generally reefs. The protection function is achieved by turning off the power using a spring-type switch, and such a protective device has a short life and cannot cool the charger after the power is turned off, so the cooling time of the charger is long. The present invention is a device that can solve the above-mentioned problems because the safety problem cannot be avoided.

Chinese Patent Application Publication No. 101969211

An object of the present application is to provide a charge protection device for an electric motorcycle based on an insulator, and to eliminate the above-mentioned drawbacks in the prior art.

The charge protection device for an electric motorcycle based on the insulator of the present invention includes a housing, a working space is installed in the housing, and a detection housing extending in the left-right direction is provided on the left inner wall of the working space. A charging head is fixedly installed in the detection housing located on the outside and fixedly installed, an overheat detection component is installed in the detection housing, and the overheat detection component is installed in the detection housing. An installed detection space, a first slider installed on the inner wall of the detection space and slid to the left and right, and a heat expansion ball installed in the detection space and slid to the right by pushing the first slider. The power failure component is installed on the rear inner wall of the working space, and the power failure component is installed on the first conducting wire fixedly installed on the rear inner wall of the working space and on the rear inner wall of the working space. It includes a movable conductive block that can slide up and down and an insulating slider that is installed on the rear inner wall of the working space and can slide left and right, and the insulating slider slides to the right between the movable conductive block and the first conducting wire. At that time, the power is turned off, a fixed stand is fixedly installed on the left outer wall of the housing, a heat radiating component is installed at the lower end of the fixed stand, and the radiating component can rotate with the lower end of the fixed stand. It includes a connected first transmission shaft and a fan fixedly installed at the lower end of the first transmission shaft.

Preferably, a motor is fixedly installed on the lower inner wall of the working space, a second transmission shaft is movably connected to the upper end of the motor, and a first umbrella is connected to the end of the upper end of the second transmission shaft. The gears are fixedly installed.

Preferably, a power supply is fixedly installed on the rear inner wall of the working space, the negative electrode contact between the power supply and the first conductor is connected by the second conductor, and the contact between the movable conductive block and the detection housing is formed. It is connected by a third conductor, and the positive electrode contact between the detection housing and the power supply is connected by a fourth conductor.

The overheat detection component further includes an insulating conductor fixedly installed at the right end of the first slider, an adjusting resistor fixedly installed on the rear inner wall of the working space, and an adjusting resistor fixedly installed at the upper end of the adjusting resistor. The conductive rods are slidably connected, the conductive rods and the left inner wall of the working space are connected by a first spring, and the positive electrode contacts between the conductive rods and the power supply are connected by a fifth conducting wire.

The power failure component further includes a control housing fixedly installed on the lower inner wall of the operating space and located on the left side of the motor, and a control space is installed in the control housing and is installed on the inner wall of the control space. A second slider that can slide up and down and has magnetism is installed, an electromagnet is fixedly installed on the lower inner wall of the control space, and the electromagnet and the second slider are connected by a second spring to the electromagnet. When energized, the strength of magnetism is changed by the voltage to change the distance that the second slider is repelled and moved, and a horizontal stand is fixedly installed at the front end of the second slider. A third transmission shaft extending upward is rotatably connected to the upper end, and a second electromagnet meshing with the first electromagnet is fixedly installed on the third transmission shaft of the second slider. A fourth transmission shaft located below the insulating slider is rotatably connected to the front end, and a third electromagnet meshing with the second electromagnet is fixedly installed on the fourth electromagnet. A gear located behind the third electromagnet is fixedly installed on the fourth transmission shaft, and the gear can mesh with a toothed portion formed under the insulating slider, and the insulating slider and the insulating slider can be engaged with the fourth transmission shaft. The right inner wall of the working space is connected by a third spring, the movable conductive block and the upper inner wall of the working space are connected by a fourth spring, and a first through hole is fixedly connected to the left end of the control space. Installed, the positive contact between the adjusting resistor and the electromagnet is connected by a sixth conductor, the sixth conductor is passed through the first through hole, and the negative contact between the power supply and the electromagnet is connected by a seventh conductor. The seventh conductor is passed through the first through hole.

The heat radiating component further includes a first pulley fixedly installed on the fourth transmission shaft and located between the third bevel gear and the gear, and the detection housing is provided on the rear inner wall of the working space. A fifth transmission shaft located on the upper side is rotatably connected, a second pulley is fixedly installed on the fifth transmission shaft, and the second pulley and the first pulley are connected by a first belt. An adjusting rod located on the front side of the second pulley is rotatably connected to the fifth transmission shaft, and the adjusting rod is in contact with the inner ring of the first belt, so that the adjusting rod and the operating space are in contact with each other. It is connected to the upper inner wall by a fifth spring, a fourth bevel gear located behind the second pulley is fixedly installed on the fifth transmission shaft, and a sixth on the upper inner wall of the working space. The transmission shaft is rotatably connected, and a fifth umbrella gear that meshes with the fourth umbrella gear is fixedly installed on the sixth transmission shaft, and the sixth transmission shaft is above the fifth umbrella gear. A third pulley located is fixedly installed, a fourth pulley located above the fan is fixedly installed on the first transmission shaft, and the left inner wall of the working space communicates with the outside and is said to be described. A second through hole located above the detection housing is installed, the fourth pulley and the third pulley are connected by a second belt, and the second belt passes through the second through hole.

The present invention utilizes an adjusting resistor, and when the heat expansion ball receives heat and expands, and when the first slider is pushed to move to the right, the resistance of the adjusting resistor decreases, thereby providing power to the gears. Move the insulation slider to the left to bring it into contact between the movable conductive block and the first conductor, and use an insulator to cut off the current between the detection housing and the power supply, ie a thorough power failure, and also When an abnormality occurs in the heat dissipation of the charging head, the charging head is cooled by blowing air using a fan, and the charging head cannot be cooled in a timely manner, which does not cause a safety problem.

In order to explain the present invention in detail with reference to FIGS. 1 to 3 below and to explain the present invention in a convenient manner, the following directions are defined as follows: FIG. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG. 1 coincide with each other.

FIG. 1 is a schematic diagram of the overall configuration of the present invention. FIG. 2 is a schematic configuration diagram from the direction AA in FIG. FIG. 3 is a schematic configuration diagram from the BB direction in FIG.

With reference to FIGS. 1 to 3, the charge protection device for an electric motorcycle based on the insulator of the present invention includes a housing 11, and an operating space 12 is installed in the housing 11 to the left of the operating space 12. A detection housing 37 extending in the left-right direction is fixedly installed on the inner wall, a charging head 35 is fixedly installed on the detection housing 37 located on the outside, and an overheat detection component is contained in the detection housing 37. 901 is installed, and the overheat detection component 901 includes a detection space 34 installed in the detection housing 37, a first slider 33 installed on the inner wall of the detection space 34 and slidable to the left and right, and the detection space. The thermal expansion ball 36 is installed in the 34 and includes a thermal expansion ball 36 that is slid to the right by pushing the first slider 33, and when a charging abnormality occurs in the charging head 35 to release heat, the thermal expansion ball 36 is included. Is expanded by receiving heat, and the first slider 33 is pushed to move to the right, a power failure component 902 is installed on the rear inner wall of the working space 12, and the power failure component 902 is the rear inner wall of the working space 12. The first lead wire 58 fixedly installed in the working space 12, the movable conductive block 52 installed on the rear inner wall of the working space 12 and slid up and down, and the insulation installed on the rear inner wall of the working space 12 and slid left and right. When the insulating slider 56 includes the slider 56 and slides to the right between the movable conductive block 52 and the first lead wire 58, the power is turned off and the fixed stand 42 is fixed to the left outer wall of the housing 11. A heat radiating component 903 is installed at the lower end of the fixed stand 42, and the heat radiating component 903 has a first transmission shaft 43 rotatably connected to the lower end of the fixed stand 42 and the first transmission. When the charging head 35 includes a fan 41 fixedly installed at the lower end of the shaft 43 and abnormal heat generation is generated by charging, the charging head 35 is cooled by rotation of the fixed stand 42. ..

Advantageously, the motor 21 is fixedly installed on the lower inner wall of the working space 12, the second transmission shaft 20 is movably connected to the upper end of the motor 21, and the upper end of the second transmission shaft 20 is transmitted. A first bevel gear 15 is fixedly installed at the end of the bevel gear 15.

Advantageously, the power supply 27 is fixedly installed on the rear inner wall of the working space 12, the negative electrode contact between the power supply 27 and the first conductor 58 is connected by the second conductor 59, and the movable conductive block 52. The contact between the detection housing 37 and the detection housing 37 is connected by a third conductor 38, and the positive electrode contact between the detection housing 37 and the power supply 27 is connected by a fourth conductor 57.

The overheat detection component 901 further includes an insulating controller 32 fixedly installed at the right end of the first slider 33, and an adjusting resistor 30 is fixedly installed on the rear inner wall of the working space 12, and the adjusting resistor 30 is fixedly installed. A conductive rod 29 is slidably connected to the upper end of the vessel 30, the conductive rod 29 and the left inner wall of the working space 12 are connected by a first spring 31, and a positive electrode contact between the conductive rod 29 and the power supply 27. Are connected by a fifth conductor 60.

The power failure component 902 further includes a control housing 24 fixedly installed on the lower inner wall of the operating space 12 and located on the left side of the motor 21, and the control space 19 is installed in the control housing 24. A second slider 18 that can slide up and down and has magnetism is installed on the inner wall of the control space 19, and an electromagnet 23 is fixedly installed on the lower inner wall of the control space 19, and the electromagnet 23 and the second slider 18 are installed. Is connected by a second spring 22, and when the electromagnet 23 is energized, the strength of magnetism is changed by a voltage, so that the distance to repel and move the second slider 18 is changed, and the distance of the second slider 18 is changed. A horizontal stand 17 is fixedly installed at the front end, a third transmission shaft 16 extending upward is rotatably connected to the upper end of the horizontal stand 17, and the first umbrella is connected to the third transmission shaft 16. A second electromagnet 14 that meshes with the gear 15 is fixedly installed, and a fourth transmission shaft 62 located below the insulating slider 56 is rotatably connected to the front end of the second slider 18, and the first is said. A third electromagnet 54 that meshes with the second electromagnet 14 is fixedly installed on the fourth conductor 62, and a gear 55 located behind the third electromagnet 54 is mounted on the fourth electromagnet 62. Fixedly installed, the gear 55 can mesh with a toothed portion formed under the insulating slider 56, and the insulating slider 56 and the right inner wall of the working space 12 are connected by a third spring 13. The movable conductive block 52 and the upper inner wall of the working space 12 are connected by a fourth spring 53, and a first through hole 25 is fixedly installed at the left end of the control space 19 with the adjusting resistor 30. The positive contact with the electromagnet 23 is connected by the sixth conductor 28, the sixth conductor 28 is passed through the first through hole 25, and the negative contact between the power supply 27 and the electromagnet 23 is connected by the seventh conductor 26. The seventh conducting wire 26 passes through the first through hole 25.

The heat radiating component 903 further includes a first pulley 63 fixedly installed on the fourth transmission shaft 62 and located between the third bevel gear 54 and the gear 55, and the rear inner wall of the working space 12. A fifth transmission shaft 64 located above the detection housing 37 is rotatably connected to the fifth transmission shaft 64, and a second pulley 39 is fixedly installed on the fifth transmission shaft 64, and the second pulley 39 and the second pulley 39 are fixedly installed. An adjusting rod 51 located on the front side of the second pulley 39 is rotatably connected to the fifth transmission shaft 64 by being connected to the pulley 63 by a first belt 61, and the adjusting rod 51 is connected to the fifth transmission shaft 64. It is in contact with the inner ring of one belt 61, and the adjusting rod 51 and the upper inner wall of the operating space 12 are connected by a fifth spring 50, and the fifth transmission shaft 64 is on the rear side of the second pulley 39. The fourth umbrella gear 40 located is fixedly installed, the sixth transmission shaft 48 is rotatably connected to the upper inner wall of the working space 12, and the fourth transmission shaft 48 is connected to the fourth umbrella gear 40. The meshed fifth umbrella gear 49 is fixedly installed, and the third pulley 47 located above the fifth umbrella gear 49 is fixedly installed on the sixth transmission shaft 48, and the first transmission shaft 43 is fixedly installed. A fourth pulley 44 located above the fan 41 is fixedly installed in the fan 41, and a second through hole 46 communicating with the outside and located above the detection housing 37 is provided on the left inner wall of the working space 12. Installed, the fourth pulley 44 and the third pulley 47 are connected by a second belt 45, and the second belt 45 passes through the second through hole 46.

In the initial state, the motor 21 is operating and in a low speed state, the movable conductive block 52 is in the lower limit position and is in contact with the first conductor 58, the insulating slider 56 is in the right limit position, and the first slider 33 is in the left limit position. At the position, the fan 41 is not rotating, the second bevel gear 14 is not meshing with the first bevel gear 15, and the gear 55 is meshing with the toothed portion at the lower end of the insulating slider 56.

When a charging abnormality occurs in the charging head 35 and a large amount of heat is released, the large amount of heat causes the thermal expansion ball 36 to expand quickly, push the first slider 33 to move it to the right, and then the insulating control rod 32 and the conductive rod 29. Moves to the right in conjunction with each other, the first spring 31 accumulates elastic energy, the resistance of the adjusting resistor 30 is reduced, the voltage rises, the magnetism of the electromagnet 23 becomes stronger, and the electromagnet 23 becomes the second. The slider 18 is raised, the second spring 22 accumulates elastic energy, the tension of the first belt 61 becomes weaker, and at this time, the fifth spring 50 releases the elastic energy, causing the adjusting rod 51 to rotate counterclockwise. As a result, the tension of the first belt 61 becomes stronger until the second cap gear 14 and the third cap gear 54 mesh with each other and returns to the original state, the gear 55 meshes with the toothed portion at the lower end of the insulating slider 56, and the motor 21 The rotation speed becomes faster to rotate the second transmission shaft 20, and the second transmission shaft 20 sequentially counterclockwise the fourth transmission shaft 62 through the first umbrella gear 15, the second umbrella gear 14, and the third umbrella gear 54. The fourth transmission shaft 62 subsequently slides the insulating slider 56 to the left through the gear 55, the third spring 13 releases the elastic energy, and the insulating slider 56 moving to the left is movable conductive. The block 52 is raised, the fourth spring 53 releases elastic energy, and at this time, the detection housing 37 is interrupted to stop charging the electric bike, further heat generation can be prevented, and the fourth spring is rotating counterclockwise. The transmission shaft 62 sequentially rotates the fifth transmission shaft 64 counterclockwise through the first pulley 63, the first belt 61, and the second pulley 39, and the fifth transmission shaft 64 rotating counterclockwise sequentially. The sixth transmission shaft 48 is rotated through the fourth umbrella gear 40 and the fifth umbrella gear 49, and then the sixth transmission shaft 48 sequentially passes through the third pulley 47, the second belt 45, and the fourth pulley 44. The 43 is rotated, the fan 41 is rotated in conjunction with the rotation, and the charging head 35 is cooled.
When the temperature of the charging head 35 returns to normal, the thermal expansion ball 36 contracts, the first spring 31 releases the elastic energy, the conductive rod 29 is moved to the left and returned, and the conductive rod 29 is the insulating controller 32. And the first slider 33 is moved to the left to return, and at this time, the resistance of the adjusting resistor 30 increases, so that the voltage drops, the magnet 23 becomes weaker in magnetism, and the second spring 22 releases the elastic energy. , The second slider 18 is lowered, and at this time, the tension of the first belt 61 becomes stronger, the fifth spring 50 releases the elastic energy, and the adjusting rod 51 is rotated clockwise, so that the tension of the first belt 61 is increased. When the second cap gear 14 and the first cap gear 15 do not mesh with each other, the gear 55 does not mesh with the lower end of the insulating slider 56, the third spring 13 releases the elastic energy, and the insulating slider 56 moves to the right. After moving and returning, the insulating slider 56 no longer comes into contact with the movable conductive block 52, the fourth spring 53 releases the elastic energy, and the movable conductive block 52 is lowered to come into contact with the first conducting wire 58, and is detected at this time. The housing 37 is energized again, the electric bike can be charged by the charging head 35, the fan 41 loses power and does not rotate, and the motor 21 becomes a low speed state, that is, the restoration of the present invention is completed.

According to the above method, the employee in the field can make various modifications according to the working situation within the scope of the present invention.

The present invention takes up the field of circuit protection technology, and specifically is a charge protection device for an electric motorcycle based on an insulator.

An electric motorcycle is a scooter-type motorcycle powered by an electric motor. In recent years, there have been many cases where abnormal heat dissipation causes safety problems when charging electric bikes, so people have become more focused on charge protection devices for electric bikes, but conventional protection devices are generally reefs. The protection function is achieved by turning off the power using a spring-type switch, and such a protective device has a short life and cannot cool the charger after the power is turned off, so the cooling time of the charger is long. The present invention is a device that can solve the above-mentioned problems because the safety problem cannot be avoided.

Chinese Patent Application Publication No. 101969211

An object of the present application is to provide a charge protection device for an electric motorcycle based on an insulator, and to eliminate the above-mentioned drawbacks in the prior art.

The charge protection device for an electric motorcycle based on the insulator of the present invention includes a housing, a working space is installed in the housing, and a detection housing extending in the left-right direction is provided on the left inner wall of the working space. A charging head is fixedly installed in the detection housing located on the outside and fixedly installed, an overheat detection component is installed in the detection housing, and the overheat detection component is installed in the detection housing. An installed detection space, a first slider installed on the inner wall of the detection space and slid to the left and right, and a heat expansion ball installed in the detection space and slid to the right by pushing the first slider. The power failure component is installed on the rear inner wall of the working space, and the power failure component is installed on the first conducting wire fixedly installed on the rear inner wall of the working space and on the rear inner wall of the working space. It includes a movable conductive block that can slide up and down and an insulating slider that is installed on the rear inner wall of the working space and can slide left and right, and the insulating slider slides to the left between the movable conductive block and the first conducting wire. At that time, the power is turned off, a fixed stand is fixedly installed on the left outer wall of the housing, a heat radiating component is installed at the lower end of the fixed stand, and the radiating component can rotate with the lower end of the fixed stand. It includes a connected first transmission shaft and a fan fixedly installed at the lower end of the first transmission shaft.

Preferably, a motor is fixedly installed on the lower inner wall of the working space, a second transmission shaft is movably connected to the upper end of the motor, and a first umbrella is connected to the end of the upper end of the second transmission shaft. The gears are fixedly installed.

Preferably, a power supply is fixedly installed on the rear inner wall of the working space, the negative electrode contact between the power supply and the first conductor is connected by the second conductor, and the contact between the movable conductive block and the detection housing is formed. It is connected by a third conductor, and the positive electrode contact between the detection housing and the power supply is connected by a fourth conductor.

The overheat detection component further includes an insulating conductor fixedly installed at the right end of the first slider, an adjusting resistor fixedly installed on the rear inner wall of the working space, and an adjusting resistor fixedly installed at the upper end of the adjusting resistor. The conductive rods are slidably connected, the conductive rods and the left inner wall of the working space are connected by a first spring, and the positive electrode contacts between the conductive rods and the power supply are connected by a fifth conducting wire.

The power failure component further includes a control housing fixedly installed on the lower inner wall of the operating space and located on the left side of the motor, and a control space is installed in the control housing and is installed on the inner wall of the control space. A second slider that can slide up and down and has magnetism is installed, an electromagnet is fixedly installed on the lower inner wall of the control space, and the electromagnet and the second slider are connected by a second spring to the electromagnet. When energized, the strength of magnetism is changed by the voltage to change the distance that the second slider is repelled and moved, and a horizontal stand is fixedly installed at the front end of the second slider. A third transmission shaft extending upward is rotatably connected to the upper end, and a second electromagnet meshing with the first electromagnet is fixedly installed on the third transmission shaft of the second slider. A fourth transmission shaft located below the insulating slider is rotatably connected to the front end, and a third electromagnet meshing with the second electromagnet is fixedly installed on the fourth electromagnet. A gear located behind the third electromagnet is fixedly installed on the fourth transmission shaft, and the gear can mesh with a toothed portion formed under the insulating slider, and the insulating slider and the insulating slider can be engaged with the fourth transmission shaft. The right inner wall of the working space is connected by a third spring, the movable conductive block and the upper inner wall of the working space are connected by a fourth spring, and a first through hole is fixedly connected to the left end of the control space. Installed, the positive contact between the adjusting resistor and the electromagnet is connected by a sixth conductor, the sixth conductor is passed through the first through hole, and the negative contact between the power supply and the electromagnet is connected by a seventh conductor. The seventh conductor is passed through the first through hole.

The heat radiating component further includes a first pulley fixedly installed on the fourth transmission shaft and located between the third bevel gear and the gear, and the detection housing is provided on the rear inner wall of the working space. A fifth transmission shaft located on the upper side is rotatably connected, a second pulley is fixedly installed on the fifth transmission shaft, and the second pulley and the first pulley are connected by a first belt. An adjusting rod located on the front side of the second pulley is rotatably connected to the fifth transmission shaft, and the adjusting rod is in contact with the inner ring of the first belt, so that the adjusting rod and the operating space are in contact with each other. It is connected to the upper inner wall by a fifth spring, a fourth bevel gear located behind the second pulley is fixedly installed on the fifth transmission shaft, and a sixth on the upper inner wall of the working space. The transmission shaft is rotatably connected, and a fifth umbrella gear that meshes with the fourth umbrella gear is fixedly installed on the sixth transmission shaft, and the sixth transmission shaft is above the fifth umbrella gear. A third pulley located is fixedly installed, a fourth pulley located above the fan is fixedly installed on the first transmission shaft, and the left inner wall of the working space communicates with the outside and is said to be described. A second through hole located above the detection housing is installed, the fourth pulley and the third pulley are connected by a second belt, and the second belt passes through the second through hole.

The present invention utilizes an adjusting resistor, and when the heat expansion ball receives heat and expands, and when the first slider is pushed to move to the right, the resistance of the adjusting resistor decreases, thereby providing power to the gears. Move the insulation slider to the left to bring it into contact between the movable conductive block and the first conductor, and use an insulator to cut off the current between the detection housing and the power supply, ie a thorough power failure, and also When an abnormality occurs in the heat dissipation of the charging head, the charging head is cooled by blowing air using a fan, and the charging head cannot be cooled in a timely manner, which does not cause a safety problem.

In order to explain the present invention in detail with reference to FIGS. 1 to 3 below and to explain the present invention in a convenient manner, the following directions are defined as follows: FIG. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG. 1 coincide with each other.

FIG. 1 is a schematic diagram of the overall configuration of the present invention. FIG. 2 is a schematic configuration diagram from the direction AA in FIG. FIG. 3 is a schematic configuration diagram from the BB direction in FIG.

With reference to FIGS. 1 to 3, the charge protection device for an electric motorcycle based on the insulator of the present invention includes a housing 11, and an operating space 12 is installed in the housing 11 to the left of the operating space 12. A detection housing 37 extending in the left-right direction is fixedly installed on the inner wall, a charging head 35 is fixedly installed on the detection housing 37 located on the outside, and an overheat detection component is contained in the detection housing 37. 901 is installed, and the overheat detection component 901 includes a detection space 34 installed in the detection housing 37, a first slider 33 installed on the inner wall of the detection space 34 and slidable to the left and right, and the detection space. The thermal expansion ball 36 is installed in the 34 and includes a thermal expansion ball 36 that is slid to the right by pushing the first slider 33, and when a charging abnormality occurs in the charging head 35 to release heat, the thermal expansion ball 36 is included. Is expanded by receiving heat, and the first slider 33 is pushed to move to the right, a power failure component 902 is installed on the rear inner wall of the working space 12, and the power failure component 902 is the rear inner wall of the working space 12. The first lead wire 58 fixedly installed in the working space 12, the movable conductive block 52 installed on the rear inner wall of the working space 12 and slid up and down, and the insulation installed on the rear inner wall of the working space 12 and slid left and right. and a slider 56, wherein when the insulating slider 56 is slid between the leftward and the movable conductive block 52 and the first conductor 58, turn off the fixed stand 42 to the left outer wall of the housing 11 is fixed A heat radiating component 903 is installed at the lower end of the fixed stand 42, and the heat radiating component 903 has a first transmission shaft 43 rotatably connected to the lower end of the fixed stand 42 and the first transmission. When the charging head 35 includes a fan 41 fixedly installed at the lower end of the shaft 43 and abnormal heat generation is generated by charging, the charging head 35 is cooled by rotation of the fixed stand 42. ..

Advantageously, the motor 21 is fixedly installed on the lower inner wall of the working space 12, the second transmission shaft 20 is movably connected to the upper end of the motor 21, and the upper end of the second transmission shaft 20 is transmitted. A first bevel gear 15 is fixedly installed at the end of the bevel gear 15.

Advantageously, the power supply 27 is fixedly installed on the rear inner wall of the working space 12, the negative electrode contact between the power supply 27 and the first conductor 58 is connected by the second conductor 59, and the movable conductive block 52. The contact between the detection housing 37 and the detection housing 37 is connected by a third conductor 38, and the positive electrode contact between the detection housing 37 and the power supply 27 is connected by a fourth conductor 57.

The overheat detection component 901 further includes an insulating controller 32 fixedly installed at the right end of the first slider 33, and an adjusting resistor 30 is fixedly installed on the rear inner wall of the working space 12, and the adjusting resistor 30 is fixedly installed. A conductive rod 29 is slidably connected to the upper end of the vessel 30, the conductive rod 29 and the left inner wall of the working space 12 are connected by a first spring 31, and a positive electrode contact between the conductive rod 29 and the power supply 27. Are connected by a fifth conductor 60.

The power failure component 902 further includes a control housing 24 fixedly installed on the lower inner wall of the operating space 12 and located on the left side of the motor 21, and the control space 19 is installed in the control housing 24. A second slider 18 that can slide up and down and has magnetism is installed on the inner wall of the control space 19, and an electromagnet 23 is fixedly installed on the lower inner wall of the control space 19, and the electromagnet 23 and the second slider 18 are installed. Is connected by a second spring 22, and when the electromagnet 23 is energized, the strength of magnetism is changed by a voltage, so that the distance to repel and move the second slider 18 is changed, and the distance of the second slider 18 is changed. A horizontal stand 17 is fixedly installed at the front end, a third transmission shaft 16 extending upward is rotatably connected to the upper end of the horizontal stand 17, and the first umbrella is connected to the third transmission shaft 16. A second electromagnet 14 that meshes with the gear 15 is fixedly installed, and a fourth transmission shaft 62 located below the insulating slider 56 is rotatably connected to the front end of the second slider 18, and the first is said. A third electromagnet 54 that meshes with the second electromagnet 14 is fixedly installed on the fourth conductor 62, and a gear 55 located behind the third electromagnet 54 is mounted on the fourth electromagnet 62. Fixedly installed, the gear 55 can mesh with a toothed portion formed under the insulating slider 56, and the insulating slider 56 and the right inner wall of the working space 12 are connected by a third spring 13. The movable conductive block 52 and the upper inner wall of the working space 12 are connected by a fourth spring 53, and a first through hole 25 is fixedly installed at the left end of the control space 19 with the adjusting resistor 30. The positive contact with the electromagnet 23 is connected by the sixth conductor 28, the sixth conductor 28 is passed through the first through hole 25, and the negative contact between the power supply 27 and the electromagnet 23 is connected by the seventh conductor 26. The seventh conducting wire 26 passes through the first through hole 25.

The heat radiating component 903 further includes a first pulley 63 fixedly installed on the fourth transmission shaft 62 and located between the third bevel gear 54 and the gear 55, and the rear inner wall of the working space 12. A fifth transmission shaft 64 located above the detection housing 37 is rotatably connected to the fifth transmission shaft 64, and a second pulley 39 is fixedly installed on the fifth transmission shaft 64, and the second pulley 39 and the second pulley 39 are fixedly installed. An adjusting rod 51 located on the front side of the second pulley 39 is rotatably connected to the fifth transmission shaft 64 by being connected to the pulley 63 by a first belt 61, and the adjusting rod 51 is connected to the fifth transmission shaft 64. It is in contact with the inner ring of one belt 61, and the adjusting rod 51 and the upper inner wall of the operating space 12 are connected by a fifth spring 50, and the fifth transmission shaft 64 is on the rear side of the second pulley 39. The fourth umbrella gear 40 located is fixedly installed, the sixth transmission shaft 48 is rotatably connected to the upper inner wall of the working space 12, and the fourth transmission shaft 48 is connected to the fourth umbrella gear 40. The meshed fifth umbrella gear 49 is fixedly installed, and the third pulley 47 located above the fifth umbrella gear 49 is fixedly installed on the sixth transmission shaft 48, and the first transmission shaft 43 is fixedly installed. A fourth pulley 44 located above the fan 41 is fixedly installed in the fan 41, and a second through hole 46 communicating with the outside and located above the detection housing 37 is provided on the left inner wall of the working space 12. Installed, the fourth pulley 44 and the third pulley 47 are connected by a second belt 45, and the second belt 45 passes through the second through hole 46.

In the initial state, the motor 21 is operating and in a low speed state, the movable conductive block 52 is in the lower limit position and is in contact with the first conductor 58, the insulating slider 56 is in the right limit position, and the first slider 33 is in the left limit position. At the position, the fan 41 is not rotating, the second bevel gear 14 is not meshing with the first bevel gear 15, and the gear 55 is meshing with the toothed portion at the lower end of the insulating slider 56.

When a charging abnormality occurs in the charging head 35 and a large amount of heat is released, the large amount of heat causes the thermal expansion ball 36 to expand quickly, push the first slider 33 to move it to the right, and then the insulating control rod 32 and the conductive rod 29. Moves to the right in conjunction with each other, the first spring 31 accumulates elastic energy, the resistance of the adjusting resistor 30 is reduced, the voltage rises, the magnetism of the electromagnet 23 becomes stronger, and the electromagnet 23 becomes the second. The slider 18 is raised, the second spring 22 accumulates elastic energy, the tension of the first belt 61 becomes weaker, and at this time, the fifth spring 50 releases the elastic energy, causing the adjusting rod 51 to rotate counterclockwise. As a result, the tension of the first belt 61 becomes stronger until the second cap gear 14 and the third cap gear 54 mesh with each other and returns to the original state, the gear 55 meshes with the toothed portion at the lower end of the insulating slider 56, and the motor 21 The rotation speed becomes faster to rotate the second transmission shaft 20, and the second transmission shaft 20 sequentially counterclockwise the fourth transmission shaft 62 through the first umbrella gear 15, the second umbrella gear 14, and the third umbrella gear 54. The fourth transmission shaft 62 subsequently slides the insulating slider 56 to the left through the gear 55, the third spring 13 releases the elastic energy, and the insulating slider 56 moving to the left is movable conductive. The block 52 is raised, the fourth spring 53 releases elastic energy, and at this time, the detection housing 37 is interrupted to stop charging the electric bike, further heat generation can be prevented, and the fourth spring is rotating counterclockwise. The transmission shaft 62 sequentially rotates the fifth transmission shaft 64 counterclockwise through the first pulley 63, the first belt 61, and the second pulley 39, and the fifth transmission shaft 64 rotating counterclockwise sequentially. The sixth transmission shaft 48 is rotated through the fourth umbrella gear 40 and the fifth umbrella gear 49, and then the sixth transmission shaft 48 sequentially passes through the third pulley 47, the second belt 45, and the fourth pulley 44. The 43 is rotated, the fan 41 is rotated in conjunction with the rotation, and the charging head 35 is cooled.
When the temperature of the charging head 35 returns to normal, the thermal expansion ball 36 contracts, the first spring 31 releases the elastic energy, the conductive rod 29 is moved to the left and returned, and the conductive rod 29 is the insulating controller 32. And the first slider 33 is moved to the left to return, and at this time, the resistance of the adjusting resistor 30 increases, so that the voltage drops, the magnet 23 becomes weaker in magnetism, and the second spring 22 releases the elastic energy. , The second slider 18 is lowered, and at this time, the tension of the first belt 61 becomes stronger, the fifth spring 50 releases the elastic energy, and the adjusting rod 51 is rotated clockwise, so that the tension of the first belt 61 is increased. When the second cap gear 14 and the first cap gear 15 do not mesh with each other, the gear 55 does not mesh with the lower end of the insulating slider 56, the third spring 13 releases the elastic energy, and the insulating slider 56 moves to the right. After moving and returning, the insulating slider 56 no longer comes into contact with the movable conductive block 52, the fourth spring 53 releases the elastic energy, and the movable conductive block 52 is lowered to come into contact with the first conducting wire 58, and is detected at this time. The housing 37 is energized again, the electric bike can be charged by the charging head 35, the fan 41 loses power and does not rotate, and the motor 21 becomes a low speed state, that is, the restoration of the present invention is completed.

According to the above method, the employee in the field can make various modifications according to the working situation within the scope of the present invention.

Claims (6)

A working space is installed in the housing including a housing, a detection housing extending in the left-right direction is fixedly installed on the left inner wall of the working space, and a charging head is installed in the detection housing located on the outside. Is fixedly installed,
An overheat detection component is installed in the detection housing, and the overheat detection component includes a detection space installed in the detection housing and a first slider installed on the inner wall of the detection space and slid to the left and right. Includes a thermal expansion ball installed in the detection space and slid to the right by pushing the first slider.
A power failure component is installed on the rear inner wall of the working space, and the power failure component is installed on the first conductor fixedly installed on the rear inner wall of the working space and on the rear inner wall of the working space and slides up and down. Includes a movable conductive block that can be made and an insulating slider that is installed on the rear inner wall of the working space and can slide left and right, when the insulating slider slides to the right between the movable conductive block and the first conductor. When the power is turned off, a fixed stand is fixedly installed on the left outer wall of the housing.
A heat radiating component is installed at the lower end of the fixed stand, and the heat radiating component is fixedly installed at the first transmission shaft rotatably connected to the lower end of the fixed stand and at the lower end of the first transmission shaft. Charge protection device for electric motorcycles based on insulation characterized by including a fan. A motor is fixedly installed on the lower inner wall of the working space, a second transmission shaft is movably connected to the upper end of the motor, and a first bevel gear is fixed to the end of the upper end of the second transmission shaft. A charge protection device for an electric motorcycle based on the insulator according to claim 1, wherein the device is installed in a similar manner. A power supply is fixedly installed on the rear inner wall of the working space, the negative electrode contact between the power supply and the first conductor is connected by the second conductor, and the contact between the movable conductive block and the detection housing is the third conductor. The charge protection device for an electric motorcycle based on the insulator according to claim 1, wherein the positive electrode contact between the detection housing and the power supply is connected by a fourth conducting wire. The overheat detection component further includes an insulating conductor fixedly installed at the right end of the first slider, an adjusting resistor fixedly installed on the rear inner wall of the working space, and an adjusting resistor fixedly installed at the upper end of the adjusting resistor. The conductive rod is slidably connected, the conductive rod and the left inner wall of the working space are connected by a first spring, and the positive electrode contact between the conductive rod and the power supply is connected by a fifth conducting wire. The charge protection device for an electric motorcycle based on the insulator according to claim 1. The power failure component further includes a control housing fixedly installed on the lower inner wall of the operating space and located on the left side of the motor, and a control space is installed in the control housing and is installed on the inner wall of the control space. A second slider that can slide up and down and has magnetism is installed, an electromagnet is fixedly installed on the lower inner wall of the control space, and the electromagnet and the second slider are connected by a second spring to the electromagnet. When energized, the strength of magnetism is changed by the voltage to change the distance that the second slider is repelled and moved, and a horizontal stand is fixedly installed at the front end of the second slider. A third transmission shaft extending upward is rotatably connected to the upper end, and a second electromagnet meshing with the first electromagnet is fixedly installed on the third transmission shaft of the second slider. A fourth transmission shaft located below the insulating slider is rotatably connected to the front end, and a third electromagnet meshing with the second electromagnet is fixedly installed on the fourth electromagnet. A gear located behind the third electromagnet is fixedly installed on the fourth transmission shaft, and the gear can mesh with a toothed portion formed under the insulating slider, and the insulating slider and the insulating slider can be engaged with the fourth transmission shaft. The right inner wall of the working space is connected by a third spring, the movable conductive block and the upper inner wall of the working space are connected by a fourth spring, and a first through hole is fixedly connected to the left end of the control space. Installed, the positive contact between the adjusting resistor and the electromagnet is connected by a sixth conductor, the sixth conductor is passed through the first through hole, and the negative contact between the power supply and the electromagnet is connected by a seventh conductor. The charge protection device for an electric motorcycle based on the insulator according to claim 1, wherein the seventh conductor is passed through the first through hole. The heat radiating component further includes a first pulley fixedly installed on the fourth transmission shaft and located between the third bevel gear and the gear, and the detection housing is provided on the rear inner wall of the working space. A fifth transmission shaft located on the upper side is rotatably connected, a second pulley is fixedly installed on the fifth transmission shaft, and the second pulley and the first pulley are connected by a first belt. An adjusting rod located on the front side of the second pulley is rotatably connected to the fifth transmission shaft, and the adjusting rod is in contact with the inner ring of the first belt, so that the adjusting rod and the operating space are in contact with each other. It is connected to the upper inner wall by a fifth spring, a fourth bevel gear located behind the second pulley is fixedly installed on the fifth transmission shaft, and a sixth on the upper inner wall of the working space. The transmission shaft is rotatably connected, and a fifth umbrella gear that meshes with the fourth umbrella gear is fixedly installed on the sixth transmission shaft, and the sixth transmission shaft is above the fifth umbrella gear. A third pulley located is fixedly installed, a fourth pulley located above the fan is fixedly installed on the first transmission shaft, and the left inner wall of the working space communicates with the outside and is said to be described. A second through hole located above the detection housing is installed, the fourth pulley and the third pulley are connected by a second belt, and the second belt passes through the second through hole. A charge protection device for an electric motorcycle based on the insulator according to claim 5.

Images