Wireless charging temperature rise detection control device for electric bicycle
Technical Field
The utility model relates to the technical field of wireless charging of electric bicycles, in particular to a wireless charging temperature rise detection control device of an electric bicycle.
Background
Electric bicycles are currently commonly used traveling tools, and charging piles are usually arranged in various cities for charging convenience and safety so as to charge the electric bicycles. Currently, with the popularization of wireless charging technology, an electric bicycle wireless charging station gradually enters the sight of people;
The wireless charging system of the existing electric bicycle comprises a charging cabinet and a plurality of wireless charging modules, wherein a monitoring board, a power supply circuit and a plurality of inverter circuits are arranged in the charging cabinet, the power supply circuit is connected with the inverter circuits, the monitoring board is provided with a wireless communication module, the wireless communication module is connected with the inverter circuits and is used for communicating with the communication module on the electric bicycle, each wireless charging module comprises a shell and a transmitting coil arranged in the shell, each transmitting coil of the wireless charging module is correspondingly connected with one inverter circuit, and the wireless charging module is used for being embedded on the ground and is matched with a receiving coil on the electric bicycle to realize wireless charging.
However, the wireless charging system only has a charging function, and is influenced by the defects of the self heat dissipation structure of the electric bicycle or the environmental temperature, and the heat effect is possibly generated during charging, so that the battery is heated to cause certain potential safety hazard, and therefore, the wireless charging temperature rise detection control device for the electric bicycle is provided, so that the problems in the prior art are solved.
Disclosure of utility model
The utility model aims to provide a wireless charging temperature rise detection control device for an electric bicycle, which is used for solving the problems that the existing wireless charging system provided in the background technology only has a charging function, is influenced by the defects of a self heat dissipation structure of the electric bicycle or the environmental temperature, can generate a thermal effect during charging, and causes a battery to rise temperature, so that a certain potential safety hazard is caused.
In order to achieve the aim, the utility model provides the technical scheme that the wireless charging temperature rise detection control device of the electric bicycle comprises a bottom plate, wherein two sides above the rear end of the bottom plate are respectively provided with a support column, the upper end of each support column is provided with a host, and the front end of each host is provided with a touch screen;
Further comprises:
The clamping groove is formed in the bottom plate, a sealing plate is arranged in the clamping groove, a wireless charging emitter is arranged in the sealing plate, and a main fan is arranged in the middle of the inside of the wireless charging emitter;
The lifting seat is arranged below the sealing plate, auxiliary fans are arranged in four corners of the lifting seat, the periphery of the lifting seat is connected with the sealing plate through connecting rods, and the four connecting rods are arranged;
The buried hydraulic lifting column is arranged below the lifting seat, and the output end of the buried hydraulic lifting column is in transmission connection with the lifting seat;
an infrared temperature sensor installed at one side of the upper end of the wireless charging transmitter;
and the laser ranging sensors are arranged on two sides of the upper end of the sealing plate.
Preferably, an arc-shaped air inducing block is arranged on the upper surface of the lifting seat.
Preferably, a central processing unit is installed in the host, the input end of the central processing unit is electrically connected with the output end of the infrared temperature sensor, and the output end of the central processing unit is electrically connected with the input ends of the main fan and the auxiliary fan.
Preferably, the input end of the central processing unit is electrically connected with the output end of the laser ranging sensor.
Preferably, the upper end face and the lower end face of the main fan and the auxiliary fan are respectively provided with a protective layer, and the protective layers are metal nets with non-woven fabrics attached inside.
Preferably, the edge of the bottom plate is provided with an elastic rubber sealing edge.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, by arranging the temperature detection and heat dissipation mechanism, when the electric bicycle is wirelessly charged, the infrared temperature sensor can feed back the temperature of the electric bicycle power supply shell in real time, if the temperature is higher, the central processing unit controls the main fan to operate for preliminary heat dissipation when the temperature is higher than a first threshold range, and if the temperature is higher than the first threshold range, the central processing unit controls the four groups of auxiliary fans to cooperatively operate, the main fan and the auxiliary fans are exhaust fan blades, when the main fan discharges downwards, wind force can be diffused around when encountering an arc-shaped air-inducing block, and the auxiliary fans cooperatively operate to accelerate the air-discharging heat dissipation, and when the temperature is kept in the second threshold range and does not have a descending trend, the central processing unit controls the host computer to stop continuing charging so as to ensure the safety, so that the temperature rise control in the wireless charging process of the electric bicycle is realized, and the problems that the existing wireless charging system only has a charging function and is influenced by the defect of the heat dissipation structure or the environmental temperature of the electric bicycle are likely to generate a heat effect when the battery is charged, so that the battery is heated up, and a certain potential safety hazard is caused.
2. The wireless charging module is controlled by lifting the buried hydraulic lifting column, and the distance between the wireless charging transmitter and the bottom surface shell of the bicycle can be adjusted based on electric bicycles of different specifications by matching with the laser ranging sensor during use so as to ensure the charging effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the connection structure of the buried hydraulic lifting column and the lifting seat of the utility model;
FIG. 3 is a schematic diagram of the present utility model;
in the figure, 1, a bottom plate, 2, a support column, 3, a host, 4, a touch screen, 5, a clamping groove, 6, a sealing plate, 7, a wireless charging emitter, 8, a main fan, 9, a lifting seat, 10, a buried hydraulic lifting column, 11, an auxiliary fan, 12, an arc-shaped air inducing block, 13, an infrared temperature sensor, 14, a laser ranging sensor, 15, an elastic rubber sealing edge, 16, a protective layer, 17, a connecting rod, 18 and a central processing unit.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, the wireless charging temperature rise detection control device of the electric bicycle comprises a bottom plate 1, wherein two sides above the rear end of the bottom plate 1 are respectively provided with a support post 2, the upper end of each support post 2 is provided with a host computer 3, and the front end of each host computer 3 is provided with a touch screen 4;
Further comprises:
The clamping groove 5 is formed in the bottom plate 1, a sealing plate 6 is arranged in the clamping groove 5, a wireless charging emitter 7 is arranged in the sealing plate 6, and a main fan 8 is arranged in the middle position of the inside of the wireless charging emitter 7;
The lifting seat 9 is arranged below the sealing plate 6, auxiliary fans 11 are arranged in four corners of the lifting seat 9, the periphery of the lifting seat 9 is connected with the sealing plate 6 through connecting rods 17, and the four connecting rods 17 are arranged;
The buried hydraulic lifting column 10 is arranged below the lifting seat 9, and the output end of the buried hydraulic lifting column 10 is in transmission connection with the lifting seat 9;
An infrared temperature sensor 13 installed at one side of the upper end of the wireless charging transmitter 7;
and laser ranging sensors 14 installed at both sides of the upper end of the closing plate 6.
Referring to fig. 2, an arc-shaped air inducing block 12 is disposed on the upper surface of the lifting seat 9, the main fan 8 is a fan blade, and when the wind force is exhausted downwards, the wind force can be diffused around the arc-shaped air inducing block 12, for example, when the auxiliary fan 11 is operated cooperatively, the air exhaust and heat dissipation can be accelerated.
Referring to fig. 3, a central processor 18 is installed in the main unit 3, an input end of the central processor 18 is electrically connected with an output end of the infrared temperature sensor 13, an output end of the central processor 18 is electrically connected with input ends of the main fan 8 and the auxiliary fan 11, the infrared temperature sensor 13 can feed back the temperature of the power supply shell of the electric bicycle in real time, if the temperature is higher in a first threshold range, the central processor 18 controls the main fan 8 to operate for primary heat dissipation, if the temperature is higher in a second threshold range, the central processor 18 controls the four groups of auxiliary fans 11 to cooperatively operate, the auxiliary fans 11 are used for heat dissipation together, and if the temperature is kept in the second threshold range without a descending trend, the central processor 18 controls the main unit 3 to stop continuous charging so as to ensure safety.
Referring to fig. 3, the input end of the central processing unit 18 is electrically connected with the output end of the laser ranging sensor 14, the laser ranging sensor 14 is located at two sides of the upper end of the sealing plate 6, when the battery car power receiver is partially parked at the wireless charging transmitter 7, the two sets of laser ranging sensors 14 can respectively detect the distance between two positions and the battery car bottom shell, and feed data back to the central processing unit 18, the central processing unit 18 controls the buried hydraulic lifting column 10 to extend based on the smaller distance based on the comparison of the two sets of data, so that the wireless charging transmitter 7 and the battery car bottom shell are controlled at the distance of 10cm, and the wireless charging effect is ensured.
Referring to fig. 2, the upper and lower end surfaces of the main fan 8 and the auxiliary fan 11 are respectively provided with a protective layer 16, the protective layers 16 are metal nets with non-woven fabrics attached therein, the metal nets can isolate large-particle impurities, and the non-woven fabrics are arranged to ensure ventilation and heat dissipation effects and prevent moisture infiltration.
Referring to fig. 2, an elastic rubber sealing edge 15 is disposed at the edge of the bottom plate 1, and the arrangement of the elastic rubber sealing edge 15 increases the tightness of the periphery when the bottom plate 1 is clamped with the clamping groove 5.
Working principle: when in use, the battery car is transversely parked on the bottom plate 1, the power receiver part is close to the wireless charging transmitter 7, the wireless charging module is controlled to run by the touch screen 4 of the host 3 after the power receiver part is finished, the distance that the left and right two positions reach the bottom surface shell of the battery car is respectively detected by the two groups of laser ranging sensors 14 on the bottom plate 1, the data are fed back to the central processing unit 18, the central processing unit 18 controls the buried hydraulic lifting column 10 to extend based on the comparison of the two groups of data and based on the smaller distance, the wireless charging transmitter 7 and the bottom shell of the battery car are controlled at the distance of 10cm, so as to ensure the wireless charging effect, when in charging, the infrared temperature sensor 13 can feed back the temperature of the power shell of the electric bicycle in real time, if the temperature is higher, when the temperature is too high and reaches the second threshold range, the central processor 18 controls the four groups of auxiliary fans 11 to cooperatively operate, the main fans 8 and the auxiliary fans 11 are exhaust fan blades, when the main fans 8 exhaust downwards, wind power can be diffused around when encountering an arc-shaped air inducing block 12, the auxiliary fans 11 cooperatively operate to accelerate exhaust and heat dissipation, when the temperature is kept in the second threshold range and does not have a descending trend, the central processor 18 controls the host computer 3 to stop continuously charging so as to ensure safety, after the charging is finished, the buried hydraulic lifting column 10 is reset, the sealing plate 6 is controlled to be clamped into the clamping groove 5 again, and the sealing plate is parallel to the bottom plate 1, so that interference to normal running is avoided.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.