CN115649332A

CN115649332A - Electric vehicle faucet with built-in heating function

Info

Publication number: CN115649332A
Application number: CN202211369434.XA
Authority: CN
Inventors: 钱生宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-01-31

Abstract

An electric vehicle faucet with built-in heating relates to the field of electric vehicle accessories. Including the tap pipe and two handles, two handles overlap respectively in the both ends outside of tap pipe, all are provided with electric heater unit in the tap pipe both ends, and electric heater unit all includes the heat pipe, all is provided with heating element in the heat pipe, and heating element includes carbon fiber heater strip, hot protector, semiconductor switch, microcontroller and temperature sensor etc.. The electric vehicle faucet with built-in heating provided by the invention adopts the heating unit arranged in the electric vehicle faucet to heat the handle of the electric vehicle faucet, and has the advantages of good durability, high safety, quick heating, capability of automatically keeping the temperature in a range enabling hands to be warm and comfortable, convenience in installation and the like.

Description

Electric vehicle faucet with built-in heating function

Technical Field

The invention relates to the field of accessories of electric vehicles, in particular to a built-in heating electric vehicle faucet.

Background

The electric bicycle is used as a main tool for people to go out, and when people ride the electric bicycle in winter to go out, the hands holding the handles are directly windward and often feel cold, so that the people are easily frostbitten. In order to keep warm and enable a user to ride the electric bicycle to go out more conveniently and comfortably, a warm-keeping sleeve is additionally arranged on a handle or a glove is directly worn on the hand, but the warm-keeping sleeve or the glove cannot generate heat, so that the warm-keeping effect cannot be directly and timely achieved. A better method is to install the heater on the handle of electric motor car, the heater can heat the hand, current handle heater generally adopts externally, the overall arrangement of parcel on the original electric motor car handle of electric motor car, however, people need to relapse the handle of rotational speed control side at the in-process of riding, this can accelerate the wearing and tearing of handle heater, if wear and tear the heating wire and expose on the surface then can cause the electric shock accident, and if heater parcel handle is not firm in the use, people can experience the rotational sensitivity when the rotational handle control speed of riding and reduce, the rotational handle can not change the speed of electric motor car swiftly rapidly, this not only can influence the comfort level of riding and cause the accident of riding easily still. In addition, in order to improve the heating comfort and universality of the heater, the heater can adapt to the output voltage of various electric vehicles, the temperature can be heated to a specific range autonomously and rapidly, the temperature can not be manually adjusted by a vehicle owner due to temperature discomfort in the riding process by autonomously controlling the heating temperature range, so that the riding accident caused by distraction caused by manually adjusting the temperature of the heater can be avoided, and the cost, the durability and the installation convenience are also factors which need to be considered when the heater is used as an accessory of the electric vehicle besides meeting the comfort and the universality. The handle sleeve with the self-heating function disclosed in the Chinese invention patent (application number: CN201120406181. X) is formed by cutting carbon fibers into a heating and warm-keeping handle sleeve, and is wrapped on the handle of an electric vehicle, so that the problem of the external heater is solved, a 12V storage battery is required to be used for supplying power, and a user is required to turn off the heater and have no temperature maintaining function when feeling that the temperature is proper during riding. The handle for the electric vehicle disclosed in the Chinese invention patent (application number: CN 201920017801.7) has the heating function, the heater is integrated on the handle of the electric vehicle by adopting an integrated design, the structure of the original handle of the electric vehicle needs to be changed, and the applicability is low.

Disclosure of Invention

In view of the above problems, an object of the present invention is to provide a built-in heating electric vehicle faucet, which uses a heating unit disposed in an electric vehicle faucet to heat a handle of the electric vehicle faucet, and has the advantages of good durability, high safety, fast heating, capability of autonomously maintaining the temperature within a range enabling the hands to be warm and comfortable, and convenient installation.

The technical scheme for realizing the purpose is as follows: the utility model provides an electric motor car tap of built-in heating, includes tap pipe and two handles, and two handles overlap respectively in the both ends outside of tap pipe, its characterized in that: electric heating devices are arranged in the two ends of the faucet pipe.

Furthermore, the electric heating device adopts a cylindrical structure, and the outer diameter of the electric heating device is matched with the inner diameter of the faucet pipe.

Further, the two groups of electric heating devices comprise heat conduction pipes, and heating units are arranged in the heat conduction pipes.

Further, the axial length of the heat conduction pipe is matched with the axial length of the electric vehicle faucet handle.

Furthermore, the heating units of the two groups of electric heating devices comprise two aluminum films, a carbon fiber heating wire is sealed between the two aluminum films, and the two ends of the carbon fiber heating wire extend out of the aluminum films.

Further, all be provided with first hot protector in two sets of electric heater unit's the heat-conducting pipe, the one end interconnect of two heating unit's carbon fiber heater strip forms first tie point, and the other end of two carbon fiber heater strips all is connected with the one end of the interior first hot protector of corresponding heat-conducting pipe, and the other end interconnect of two first hot protectors forms the second tie point, concatenates switch, electric motor car power in proper order between first tie point and the second tie point.

Furthermore, one ends of the carbon fiber heating wires of the two heating units are sequentially connected in series through the switch and the power supply of the electric vehicle, the other ends of the carbon fiber heating wires are connected in series through a second thermal protector, and the second thermal protector is arranged in the heat conduction pipe.

Further, built-in electric motor car tap of heating still includes voltage-controlled semiconductor switch and microcontroller, and voltage-controlled end and microcontroller's output of voltage-controlled semiconductor switch are connected, and the microcontroller input is connected with temperature sensor and dabs the switch, and temperature sensor sets up in the heat-conducting tube, and voltage-controlled semiconductor switch connects between first tie point and second tie point and with switch, the electric motor car power series connection between first tie point and the second tie point.

Further, the built-in electric vehicle faucet with heating further comprises a voltage-controlled semiconductor switch and a microcontroller, wherein a voltage-controlled end of the voltage-controlled semiconductor switch is connected with an output end of the microcontroller, an input end of the microcontroller is connected with a temperature sensor and a light touch switch, the temperature sensor is arranged in the heat conduction pipe, and the voltage-controlled semiconductor switch is connected between the two carbon fiber heating wires and is connected with the switch between the two carbon fiber heating wires and an electric vehicle power supply in series.

Further, the tact switch is arranged at an end of the handle.

The invention has the beneficial effects that:

according to the electric vehicle faucet with the built-in heating function, the electric heating device is directly built in the two ends of the faucet pipe of the electric vehicle, nothing is wrapped outside the original electric vehicle handle, the structure of the handle of the original electric vehicle handle is not changed, the problems of leakage and electric shock caused by abrasion of an electric heating device are solved, and the speed regulation of the electric vehicle is not influenced. In addition, the built-in electric heating device can form an effective thermal barrier in the electric vehicle handle, so that heat at the hand and the handle is prevented from being conducted to the metal support of the electric vehicle with much lower temperature.

According to the invention, the temperature control device is added, so that the electric vehicle faucet handle can be automatically kept in a temperature range suitable for human hands, and thus, any interference on the riding process can be avoided. In addition, the electric heating device provided by the invention is suitable for the voltage of storage batteries of various types of electric vehicles, the storage batteries of the electric vehicles apply voltage to the carbon fiber heating wires to heat the carbon fiber heating wires, when the carbon fiber heating wires do not reach the set temperature range, the temperature control devices keep the heating circuit in a connection state, and when the carbon fiber heating wires reach the set temperature range, the temperature control devices can automatically disconnect the heating circuit, so that the handle grips of the electric vehicles are heated and kept in the set temperature range.

The handle of the original electric vehicle handle is not structurally changed, and only the electric heating devices are arranged in the two ends of the faucet pipe, so that the electric vehicle handle is convenient to install and high in practicability.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic circuit diagram of the first embodiment;

FIG. 4 is a schematic structural view of the first embodiment of the present invention after modification;

FIG. 5 is a partial enlarged view of B of FIG. 4;

fig. 6 is a schematic circuit diagram of a first embodiment after modification;

FIG. 7 is a circuit schematic of a second embodiment;

fig. 8 is a schematic circuit diagram of a modified second embodiment.

Detailed Description

The following examples are intended to illustrate the invention in more detail, but are not intended to limit the invention further.

The first embodiment:

as shown in fig. 1 to 3, the faucet of the electric vehicle with built-in heating of the present invention includes a faucet tube 1, a left handle 2 and a right handle 2, wherein electrical heating devices 3 are respectively disposed in two ends of the faucet tube 1, the electrical heating devices 3 are of a cylindrical structure, the electrical heating devices 3 at two ends of the faucet tube 1 respectively include a heat pipe 31, an outer diameter of the heat pipe 31 matches an inner diameter of the faucet tube 1, the heat pipe 31 may be made of an aluminum or copper metal pipe, an axial length of the heat pipe 31 matches an axial length of the handle 2 of the electric vehicle, a heating unit 32 is disposed in the heat pipe 31, the two heating units 32 respectively include two aluminum films 320, a carbon fiber heating wire 321 is sealed between the two aluminum films 320, the sealing manner may be a hot melt adhesive, two ends of the carbon fiber heating wire 321 extend out of the aluminum films 320, first thermal protectors 322 are further disposed in the heat pipes 31 of the two sets of electrical heating devices 3, one ends of the heating wires 321 of the two heating units 32 are connected with each other to form a first connection point 323, the other ends of the two carbon fiber heating wires 321 are connected with one end of the first thermal protector 322 in series, a second connection point 324, and a second connection point 324 is sequentially connected with a second connection point 326 and a second connection point 324. The switch 325 may be mounted in a position that is convenient for the rider to operate. The first thermal protector 322 can be an existing mechanical electronic constant temperature thermal protector or an overheat protector as a temperature control device, and the first thermal protector 322 can keep the temperature of the heat pipe 31 within a set temperature range, for example, within a range of 95 ℃ to 105 ℃, so that the outer surface of the electric vehicle faucet handle 2 can be kept within a range of 45 ℃ to 55 ℃ suitable for a human body in severe cold weather through heat conduction. The end of the two heat pipes 31 can be provided with a reducing section 33 with a reduced outer diameter, the reducing section 33 is wrapped with a heat shrink pipe 34, the heat shrink pipe 34 and the periphery of the heat pipes 31 are located on the same circumferential surface, and the end of the other end of the heat pipes 31 can be provided with an inner pipe opening plug 35, so that the heating part can be sealed in the heat pipes 31. In order to lead out the lead of the electric heating device 3 from the faucet tube 1, a small through hole 11 can be formed on each of the left and right sides of the faucet tube 1 as a lead outlet.

As a further improvement of this embodiment, as shown in fig. 4 to fig. 6, the electric vehicle faucet with built-in heating further includes a voltage-controlled semiconductor switch 327 and a microcontroller 328, the voltage-controlled semiconductor switch 327 may employ a Mosfet tube, the microcontroller 328 may employ an existing MCU, a voltage-controlled end of the voltage-controlled semiconductor switch 327 is connected to an output end of the microcontroller 328, an input end of the microcontroller 328 is connected to a temperature sensor 329 and a light-touch switch 330, the temperature sensor 329 is disposed in the heat conduction tube 31, the light-touch switch 330 is disposed at an end of the handle 2, the voltage-controlled semiconductor switch 327 and the microcontroller 328 may be disposed in the heat shrinkage tube 34, and the voltage-controlled semiconductor switch 327 is connected between the first connection point 323 and the second connection point 324 and is connected in series with the switch 325 and the electric vehicle power source 326 between the first connection point 323 and the second connection point 324. The temperature sensor 329 feeds back the measured temperature in the heat pipe 31 to the microcontroller 328, when the temperature has not reached the set range, the microcontroller 328 keeps the heating circuit of the heating unit 32 in a conducting state through the voltage-controlled semiconductor switch 327, when the temperature has been in the set range or higher, the microcontroller 328 switches off the heating circuit through the voltage-controlled semiconductor switch 327, the above conventional microcontroller control process can keep the temperature in the heat pipe 31 within a set range, the tact switch 330 is used for setting a specific range of the temperature and starting heating, for example, 5 seconds of continuous button, starting heating, and setting the temperature in the heat pipe 31 at 70 ℃; continuously pressing the button for 15 seconds to start heating, and setting the temperature in the heat conduction pipe 31 at 85 ℃; continuously pressing the button for 30 seconds, starting heating, and setting the temperature in the heat conduction pipe 31 at 100 ℃; the heating was turned off by 2 consecutive taps. The temperature inside the heat pipe 31 can be set to different values by the user according to different environmental temperatures and seasons by touching the switch 330, so that the outer surface of the electric vehicle faucet handle 2 can be maintained in a temperature range suitable for the human body under different environmental temperatures and seasons, and compared with the temperature control only using the thermal protector, the accuracy of the temperature control using the temperature sensor 329, the microcontroller 328 and the voltage-controlled semiconductor switch 327 is significantly higher than that of the first thermal protector 322. In addition, the first thermal protector 322 herein is used to limit the maximum temperature in the heat pipe 31, for example, set at 120-130 ℃, so that the hand will not be burned by the high temperature in the heat pipe 31 in case the microcontroller 328 cannot work normally.

Second embodiment:

as shown in fig. 7, in the embodiment, the second thermal protector 331, the switch 325, and the electric vehicle power source 326 of the carbon fiber heating wires 321 of the two heating units 32 are sequentially connected in series, the second thermal protector 331 is disposed in any one of the heat pipes 31, and the second thermal protector 331 can also be an existing mechanical electronic constant temperature thermal protector or an existing overheat protector.

As a further improvement of the embodiment, as shown in fig. 8, a voltage-controlled semiconductor switch 327 is also connected in series in a line connecting two carbon fiber heating wires 321, a switch 325 and an electric vehicle 326 power supply in series.

The mechanism of the other parts of this embodiment is the same as that of the first embodiment.

Claims

1. The utility model provides an electric motor car tap of built-in heating, includes tap pipe and two handles, and two handles overlap respectively in the both ends outside of tap pipe, its characterized in that: electric heating devices are arranged in the two ends of the faucet pipe.

2. A built-in heated electric vehicle faucet as recited in claim 1, wherein: the electric heating device adopts a cylindrical structure, and the outer diameter of the electric heating device is matched with the inner diameter of the faucet pipe.

3. The electric vehicle faucet with built-in heating of claim 1, wherein: the two groups of electric heating devices comprise heat conduction pipes, and heating units are arranged in the heat conduction pipes.

4. A built-in heated electric vehicle faucet of claim 3, wherein: the axial length of the heat conduction pipe is matched with the axial length of the electric vehicle faucet handle.

5. A built-in heated electric vehicle faucet of claim 3, wherein: the heating units of the two groups of electric heating devices comprise two aluminum films, a carbon fiber heating wire is sealed between the two aluminum films, and the two ends of the carbon fiber heating wire extend out of the aluminum films.

6. A built-in heated electric vehicle faucet of claim 5, wherein: all be provided with first hot protector in two sets of electric heater unit's the heat-conducting pipe, the one end interconnect of two heating unit's carbon fiber heater strip forms first tie point, and the other end of two carbon fiber heater strips all is connected with the one end of the interior first hot protector of corresponding heat-conducting pipe, and the other end interconnect of two first hot protectors forms the second tie point, concatenates switch, electric motor car power in proper order between first tie point and the second tie point.

7. A built-in heated electric vehicle faucet of claim 5, wherein: one ends of the carbon fiber heating wires of the two heating units are sequentially connected in series through the switch and the power supply of the electric vehicle, the other ends of the carbon fiber heating wires are connected in series through the second thermal protector, and the second thermal protector is arranged in the heat conduction pipe.

8. The electric vehicle faucet with built-in heating of claim 6, wherein: the built-in heating electric vehicle faucet further comprises a voltage-controlled semiconductor switch and a microcontroller, wherein a voltage-controlled end of the voltage-controlled semiconductor switch is connected with an output end of the microcontroller, an input end of the microcontroller is connected with a temperature sensor and a light touch switch, the temperature sensor is arranged in the heat conduction pipe, and the voltage-controlled semiconductor switch is connected between the first connecting point and the second connecting point and connected with the switch between the first connecting point and the second connecting point and an electric vehicle power supply in series.

9. The electric vehicle faucet with built-in heating of claim 7, wherein: the electric vehicle faucet with the built-in heating device further comprises a voltage-controlled semiconductor switch and a microcontroller, wherein the voltage-controlled end of the voltage-controlled semiconductor switch is connected with the output end of the microcontroller, the input end of the microcontroller is connected with a temperature sensor and a light touch switch, the temperature sensor is arranged in the heat conduction pipe, and the voltage-controlled semiconductor switch is connected between the two carbon fiber heating wires and is connected with the switch between the two carbon fiber heating wires and an electric vehicle power supply in series.

10. A built-in heated electric vehicle faucet as recited in claim 8 or 9, wherein: the tact switch is arranged at the end part of the handle.