CN110273581A - A kind of automobile remote-control key based on thermo-electric generation - Google Patents
A kind of automobile remote-control key based on thermo-electric generation Download PDFInfo
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- CN110273581A CN110273581A CN201910329095.4A CN201910329095A CN110273581A CN 110273581 A CN110273581 A CN 110273581A CN 201910329095 A CN201910329095 A CN 201910329095A CN 110273581 A CN110273581 A CN 110273581A
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- module
- thermo
- automobile
- control key
- electric generation
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
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- Lock And Its Accessories (AREA)
- Selective Calling Equipment (AREA)
Abstract
The present invention relates to automobile key technical fields.A kind of automobile remote-control key based on thermo-electric generation, including key body, power module, main control module, info conversion module, information display module；It is characterized by: the right side of key body connects temperature difference electricity generation device；Temperature difference electricity generation device includes thermo-electric generation main module, Voltage stabilizing module, and the output end of Voltage stabilizing module is connected with the input terminal of power module, and Voltage stabilizing module is mounted in the first cavity；Thermo-electric generation main module includes metal upper plate, metal base plate, the first insulating layer of asbestos, the second insulating layer of asbestos, thermoelectric generation film, upper thermal insulation layer, lower thermal insulation layer, and thermo-electric generation blade unit is mounted in the second cavity；The output end of thermo-electric generation blade unit is connected with the input terminal of Voltage stabilizing module.The present invention comes close to or in contact with metal base plate using heat source in the case where automobile remote-control key not enough power supply, carries out efficient temperature-difference power generation by temperature-difference thermoelectric piece, gives remote-control key internal battery powers, guarantees the continuation of the journey under remote-control key case of emergency.
Description
Technical field
The present invention relates to automobile key technical field, in particular to a kind of automobile remote-control key based on thermo-electric generation.
Background technique
With the fast development of automobile, the technology of automobile is also constantly developing update according to the demand of user.In order to
Meets the needs of user is to intelligent and convenience comfort, automobile remote-control key enters, being incorporated in newly occurs in activation system
Che Shang.Existing intelligent remote control key system uses wireless radio-frequency, takes automobile key into set model in driver
When enclosing interior, automobile recognition key information simultaneously confirms with the identity information of storage, then automatically turns on car door and starts power traction
Unlock is held up, then driver, which presses the indoor start button of driving, can directly initiate automobile.
Currently used automobile remote-control key is to be powered using built-in button cell, but using automobile remote-control key
When, driver can't pay close attention to the electricity service condition of remote-control key often.In the prior art, if lithium inside remote-control key
Battery capacity is insufficient, and driver needs remote-control key close to door handle, and by vehicle, closely induction is unlocked, and driver enters
After car, it is also necessary to key are placed in the unlock of specific position induction generator engine, automobile is then just can star, thus make
Automobile, which must be started, becomes trouble, cumbersome, brings inconvenience to driver.
Summary of the invention
The purpose of the present invention is to provide a kind of automobile remote-control key based on thermo-electric generation, the electricity of the automobile remote-control key
Pond cruising ability is strong.
To achieve the above object, technical solution of the present invention is as follows: a kind of automobile remote-control key based on thermo-electric generation,
Including key body, power module, main control module, info conversion module, information display module；Key body include top cover 4,
Bottom cover 3, top cover is interlocked with bottom cover, and the first cavity 5 is formed between top cover 4 and bottom cover 3；Power module gives master control molding respectively
Block, info conversion module, information display module provide power supply；The information conversion port phase of info conversion module and main control module
Even, information display module is connected with the information display port of main control module；On the information display module insertion top cover, top cover
On be provided with key, contact is equipped with below key, contact is electrically connected with info conversion module；Main control module, information modulus of conversion
Block is each provided on pcb board, and pcb board, power module are mounted in the first cavity 5；It is characterized by: the right side of key body connects
Temperature difference electricity generation device；
Temperature difference electricity generation device includes thermo-electric generation main module, Voltage stabilizing module, the output end of Voltage stabilizing module and power module
Input terminal is connected, and Voltage stabilizing module is mounted in the first cavity 5；Thermo-electric generation main module include metal upper plate 9, metal base plate 11,
First insulating layer of asbestos 6, the second insulating layer of asbestos 10, thermoelectric generation film 8, upper thermal insulation layer 7, lower thermal insulation layer 12, gold
The left side for belonging to upper plate 9 is fixedly connected with the right side of top cover 4, and the left side of metal base plate 11 is fixedly connected with the right side of bottom cover 3, and first
Insulating layer of asbestos 6 is mounted on the left part between metal upper plate 9 and metal base plate 11, and the second insulating layer of asbestos 10 is mounted on metal
Right part between upper plate 9 and metal base plate 11, upper thermal insulation layer 7 are fitted in below metal upper plate 9, lower thermal insulation layer
12 are fitted in the upper surface of metal base plate 11, and the second cavity, temperature difference hair are formed between upper thermal insulation layer 7 and lower thermal insulation layer 12
Electric blade unit is mounted in the second cavity；The output end of thermo-electric generation blade unit is connected with the input terminal of Voltage stabilizing module.
Further, the thermo-electric generation blade unit includes multiple groups thermoelectric generation film；Every group of thermoelectric generation film is by multi-disc temperature
Poor power generation sheet 8 is connected in series, and is connected after multiple groups thermoelectric generation film is in parallel with the input terminal of Voltage stabilizing module.
Further, there is gap between the multi-disc thermoelectric generation film 8；The heat input end face of the thermoelectric generation film passes through
Lower thermal insulation layer 12 is bonded with metal base plate, and thermal output end face is bonded through upper thermal insulation layer 7 with metal upper plate 9.
Further, the first insulating layer of asbestos with a thickness of 2-4mm.
Further, the high thermo-electric converting material of the conversion efficiency of thermoelectric that the thermoelectric generation film uses, operates temperature difference model
Enclose is -50-70 DEG C.
Further, the info conversion module carries out signal and sends and receivees module, can receive automotive interior transmission
The status information about arrangements for automotive doors, engine, vehicle window, boot etc., and send car door unlock, engine unlock etc. instruction
To interior controller.
Further, the main control module is responsible for handling key status information and power management, and main control module receives
Authentication information and status information of the info conversion module from automobile, and information display module is delivered the information to, it then will place
The information of reason is sent to info conversion module, sends information to automobile by info conversion module, carries out information exchange.
Further, information display module is for showing that car status information, including car door unblock lock status, vehicle window skylight
Whether close, electricity and fault message etc..
Further, the thermo-electric generation main module has suspend mode and operating mode；The suspend mode is automobile
Remote-control key is in except the remote range of automobile；The operating mode be automobile remote-control key be in automobile remote range it
Interior wake up enters operating mode, carries out communication connection with automobile.
It is obtained by the present invention to have the beneficial effect that the space for making full use of automobile remote-control key, by temperature difference electricity generation device collection
At in remote-control key, allows thermo-electric generation main module to the charging that rechargeable battery of key using the method for thermo-electric generation, protect
The cruising ability for demonstrate,proving rechargeable battery, the rechargeable battery for effectively utilizing heat source to remote-control key carry out emergent charging.
Detailed description of the invention
Fig. 1 is the interior location schematic diagram of the automobile remote-control key based on thermo-electric generation of the embodiment of the present invention.
Fig. 2 is the temperature difference electricity generation device schematic diagram of the automobile remote-control key based on thermo-electric generation of the embodiment of the present invention.
In figure: 1-PCB plate, 2- battery, 3- bottom cover, 4- top cover, the first cavity of 5-, the first insulating layer of asbestos of 6-, 7- are upper exhausted
Edge heat-conducting layer, 8- thermoelectric generation film, 9- metal upper plate, the second insulating layer of asbestos of 10-, 11- metal base plate, insulating heat-conductive under 12-
Layer.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention be more convenient for understanding, with reference to the accompanying drawing to the present invention make into
The detailed description of one step.
As shown in Figure 1 and Figure 2, a kind of automobile remote-control key based on thermo-electric generation, including key body, power module, master
Control module, info conversion module, information display module, temperature difference electricity generation device；Key body includes top cover 4, bottom cover 3, top cover
It is interlocked with bottom cover and (can be used and connect by screw), form the first cavity 5 between top cover 4 and bottom cover 3；Power module gives master respectively
Control module, info conversion module, information display module provide power supply (being electrically connected)；Info conversion module and main control module
Information conversion port be connected, information display module is connected with the information display port of main control module；The information shows mould
Block is embedded on top cover, and key is provided on top cover, is equipped with contact below key, contact is electrically connected (key with info conversion module
Be it is multiple, press the button, key can be connected with contact, realize to close and drive a car the functions such as car door, engine, vehicle window, boot, be
The prior art)；Main control module, info conversion module are each provided on pcb board (printed circuit board), pcb board, power module (electricity
Source module includes battery 2) it is mounted in the first cavity 5 and (is fixed on bottom cover top)；The right side of key body connects thermo-electric generation
(temperature difference electricity generation device produces electricl energy to be stored in rechargeable battery of power module device, is extended the continuation of the journey of rechargeable battery, is protected
Demonstrate,prove the functional reliability of automobile remote-control key)；
Temperature difference electricity generation device includes thermo-electric generation main module, Voltage stabilizing module, output end and the power module (electricity of Voltage stabilizing module
Pond) input terminal be connected, Voltage stabilizing module is mounted in the first cavity 5 and (is fixed on bottom cover top)；Thermo-electric generation main module includes
Metal upper plate 9, metal base plate 11, the first insulating layer of asbestos 6, the second insulating layer of asbestos 10, thermoelectric generation film 8, upper insulating heat-conductive
Layer 7, lower thermal insulation layer 12, the left side of metal upper plate 9 are fixedly connected with the right side of top cover 4, the left side and bottom of metal base plate 11
The right side of lid 3 is fixedly connected, and the first insulating layer of asbestos 6 is mounted on the left part between metal upper plate 9 and metal base plate 11, and second
Insulating layer of asbestos 10 is mounted on the right part between metal upper plate 9 and metal base plate 11, and upper thermal insulation layer 7 is fitted on metal
Below plate 9, lower thermal insulation layer 12 is fitted in the upper surface of metal base plate 11 (upper thermal insulation layer 7, lower thermal insulation layer 12
Between the first insulating layer of asbestos 6 and the second insulating layer of asbestos 10), shape between upper thermal insulation layer 7 and lower thermal insulation layer 12
At the second cavity, multiple groups thermoelectric generation film (multiple groups thermoelectric generation film constitutes thermo-electric generation blade unit) is mounted in the second cavity
(such as 2-10 group)；Every group of thermoelectric generation film is connected in series (such as 2-10 piece) by multi-disc thermoelectric generation film 8, and multiple groups thermoelectric generation film is simultaneously
It is connected after connection with the input terminal of Voltage stabilizing module and (is connect with conducting wire, the electric energy that thermo-electric generation main module issues boosts through Voltage stabilizing module
The rechargeable battery of stable DC to power module is exported later).
There is certain gap between the multi-disc thermoelectric generation film 8.It is adopted between key body and temperature difference electricity generation device
It is separated with the first insulating layer of asbestos of 2-4mm, to protect pcb board and battery.
The thermoelectric generation film uses the thermo-electric converting material for being suitable for efficient temperature-difference power generation to be made, it is preferred to employ
Bi2Te3 type semi-conductor thermoelectric material is that performance is best under room temperature environment, most widely used thermoelectric material.The temperature difference hair
The high thermo-electric converting material of the conversion efficiency of thermoelectric that electric piece uses, running the temperature difference range are -50-70 DEG C.
The temperature difference electricity generation device is that rechargeable battery charges, and then distributes the power to information by power module and turns
Change the mold block, main control module and information display module.The information display module is for showing that information of vehicles, including car door unblock
Whether lock, vehicle window skylight close, electricity and fault message etc..
The info conversion module can carry out signal and send and receive module (can be transmitted car status information), Neng Goujie
The status information about arrangements for automotive doors, engine, vehicle window, boot etc. that automotive interior is sent is received, and sends car door unlock, hair
Interior controller is given in the instructions such as motivation unlock.
The main control module is responsible for handling key status information and power management (carries out reception, processing and the hair of information
Send), and be connected with info conversion module and information display module, main control module receives info conversion module recognizing from automobile
Information and status information are demonstrate,proved, and delivers the information to information display module, the information of processing is then sent to information modulus of conversion
Block sends information to automobile by info conversion module, carries out information exchange.The main control module monitors remote-control key state
Information, and car status information is sent to information display module.
Information display module for showing car status information, including car door unblocks lock status, whether vehicle window skylight closes,
Electricity and fault message etc..
The heat input end face of the thermoelectric generation film is bonded through lower thermal insulation layer 12 with metal base plate, thermal output end face warp
Upper thermal insulation layer 7 is bonded with metal upper plate 9.
First insulating layer of asbestos 6 plays heat-blocking action for thermo-electric generation main module and key body to be isolated.
The temperature-difference thermoelectric piece both ends of the thermo-electric generation main module are connected to Voltage stabilizing module with conducting wire respectively, and Voltage stabilizing module is again
It is connect with the rechargeable battery in power module.The temperature-difference thermoelectric piece detects the heat source transmitted through thermal insulation layer and cold end
Formation temperature is poor, after temperature difference, which reaches, pyroelectric effect occurs, generates electric current through pyroelectric effect, and electric current is through wire transmission to steady
Die block boosts to the rechargeable battery voltage of power management module through Voltage stabilizing module, and charges for battery.
The thermo-electric generation main module has suspend mode and operating mode；The suspend mode is at automobile remote-control key
Except the remote range of automobile；The operating mode be automobile remote-control key be within the remote range of automobile be wake up into
Enter operating mode, carries out communication connection with automobile.
As shown in Fig. 2, metal base plate perceives the low-grade heat source of surrounding when using remote-control key, as human skin,
Sunlight irradiation, lighter etc., formation temperature is poor between metal upper plate, and thermoelectric generation film can generate faint according to pyroelectric effect
Electric current improves the voltage and current of temperature-difference power generation module by the series-parallel of multiple groups thermoelectric generation film, then through conducting wire by electric current
It is sent into Voltage stabilizing module, converts voltage to the charging voltage of rechargeable battery needs, is charged to rechargeable battery, rechargeable battery
The electricity that temperature difference electricity generation device generates can be stored, be made for the attachment such as info conversion module, main control module of remote-control key
With.
Claims (9)
1. a kind of automobile remote-control key based on thermo-electric generation, including key body, power module, main control module, information turn
Change the mold block, information display module；Key body includes top cover (4), bottom cover (3), and top cover is interlocked with bottom cover, top cover (4) and bottom
The first cavity (5) are formed between lid (3)；Power module is mentioned to main control module, info conversion module, information display module respectively
Power supply source；Info conversion module is connected with the information conversion port of main control module, information display module and main control module
Information display port is connected；On the information display module insertion top cover, it is provided with key on top cover, is equipped with touching below key
Point, contact are electrically connected with info conversion module；Main control module, info conversion module are each provided on pcb board, pcb board, power supply mould
Block is mounted in the first cavity (5)；It is characterized by: the right side of key body connects temperature difference electricity generation device；
Temperature difference electricity generation device includes thermo-electric generation main module, Voltage stabilizing module, the input of the output end and power module of Voltage stabilizing module
End is connected, and Voltage stabilizing module is mounted in the first cavity (5)；Thermo-electric generation main module includes metal upper plate (9), metal base plate
(11), the first insulating layer of asbestos (6), the second insulating layer of asbestos (10), thermoelectric generation film (8), upper thermal insulation layer (7), it is lower absolutely
Edge heat-conducting layer (12) is fixedly connected on the right side of the left side and top cover (4) of metal upper plate (9), the left side and bottom of metal base plate (11)
It is fixedly connected on the right side of lid (3), the first insulating layer of asbestos (6) is mounted on the left side between metal upper plate (9) and metal base plate (11)
End, the second insulating layer of asbestos (10) are mounted on the right part between metal upper plate (9) and metal base plate (11), upper insulating heat-conductive
Layer (7) is fitted in below metal upper plate (9), and lower thermal insulation layer (12) is fitted in the upper surface of metal base plate (11), upper insulation
The second cavity is formed between heat-conducting layer (7) and lower thermal insulation layer (12), thermo-electric generation blade unit is mounted in the second cavity；Temperature
The output end of difference power generation blade unit is connected with the input terminal of Voltage stabilizing module.
2. a kind of automobile remote-control key based on thermo-electric generation according to claim 1, it is characterised in that: the temperature difference hair
Electric blade unit includes multiple groups thermoelectric generation film；Every group of thermoelectric generation film is connected in series by multi-disc thermoelectric generation film (8), the multiple groups temperature difference
It is connected after power generation sheet is in parallel with the input terminal of Voltage stabilizing module.
3. a kind of automobile remote-control key based on thermo-electric generation according to claim 1, it is characterised in that: the multi-disc
Thermoelectric generation film has gap between (8)；The heat input end face of the thermoelectric generation film is through under lower thermal insulation layer (12) and metal
Plate fitting, thermal output end face is bonded through upper thermal insulation layer (7) with metal upper plate (9).
4. a kind of automobile remote-control key based on thermo-electric generation according to claim 1, it is characterised in that: the first asbestos every
Thermosphere with a thickness of 2-4mm.
5. a kind of automobile remote-control key based on thermo-electric generation according to claim 1, it is characterised in that: the temperature difference hair
The high thermo-electric converting material of the conversion efficiency of thermoelectric that electric piece uses, running the temperature difference range are -50-70 DEG C.
6. a kind of automobile remote-control key based on thermo-electric generation according to claim 1, it is characterised in that: the information turns
Mold changing block carry out signal send and receive module, can receive automotive interior transmission about arrangements for automotive doors, engine, vehicle window,
The status information of boot etc., and the instructions such as car door unlock, engine unlock are sent to interior controller.
7. a kind of automobile remote-control key based on thermo-electric generation according to claim 1, it is characterised in that: the main control
Module is responsible for handling key status information and power management, and main control module receives info conversion module to be believed from the certification of automobile
Breath and status information, and information display module is delivered the information to, the information of processing is then sent to info conversion module, by
Info conversion module sends information to automobile, carries out information exchange.
8. a kind of automobile remote-control key based on thermo-electric generation according to claim 1, it is characterised in that: information shows mould
Block is for showing car status information, including car door unblocks lock status, whether vehicle window skylight closes, electricity and fault message etc..
9. a kind of automobile remote-control key based on thermo-electric generation according to claim 1, it is characterised in that: the temperature difference hair
Electric main module has suspend mode and operating mode；The suspend mode be automobile remote-control key be in automobile remote range it
Outside；The operating mode, which is within the remote range of automobile to wake up for automobile remote-control key, enters operating mode, with automobile
Carry out communication connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910329095.4A CN110273581B (en) | 2019-04-23 | 2019-04-23 | Automobile remote control key based on thermoelectric generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910329095.4A CN110273581B (en) | 2019-04-23 | 2019-04-23 | Automobile remote control key based on thermoelectric generation |
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| Publication Number | Publication Date |
|---|---|
| CN110273581A true CN110273581A (en) | 2019-09-24 |
| CN110273581B CN110273581B (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910329095.4A Active CN110273581B (en) | 2019-04-23 | 2019-04-23 | Automobile remote control key based on thermoelectric generation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116488509A (en) * | 2023-04-27 | 2023-07-25 | 西安交通大学 | Special-shaped high-temperature heat pipe coupling static thermoelectric conversion integrated device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077562A (en) * | 2013-01-27 | 2013-05-01 | 张敬敏 | Charging remote key for automobile |
| CN107397305A (en) * | 2016-05-22 | 2017-11-28 | 李欣 | Utilize the self-sounding key chain of body temperature hair storing up electricity |
-
2019
- 2019-04-23 CN CN201910329095.4A patent/CN110273581B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077562A (en) * | 2013-01-27 | 2013-05-01 | 张敬敏 | Charging remote key for automobile |
| CN107397305A (en) * | 2016-05-22 | 2017-11-28 | 李欣 | Utilize the self-sounding key chain of body temperature hair storing up electricity |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116488509A (en) * | 2023-04-27 | 2023-07-25 | 西安交通大学 | Special-shaped high-temperature heat pipe coupling static thermoelectric conversion integrated device |
| CN116488509B (en) * | 2023-04-27 | 2023-11-14 | 西安交通大学 | Special-shaped high-temperature heat pipe coupling static thermoelectric conversion integrated device |
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| Publication number | Publication date |
|---|---|
| CN110273581B (en) | 2020-12-29 |
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