CN203707832U - Automobile key, wireless charging device, wireless charging system and automobile - Google Patents
Automobile key, wireless charging device, wireless charging system and automobile Download PDFInfo
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- CN203707832U CN203707832U CN201420019257.7U CN201420019257U CN203707832U CN 203707832 U CN203707832 U CN 203707832U CN 201420019257 U CN201420019257 U CN 201420019257U CN 203707832 U CN203707832 U CN 203707832U
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- automobile
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- automobile key
- wireless charging
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Abstract
The utility model provides an automobile key, a wireless charging device, a wireless charging system and an automobile. The wireless charging device includes a wireless transmission charging circuit and an electric transmission coil, wherein the wireless transmission charging circuit is connected with the electric transmission coil such that electromagnetic signals can be transmitted through driving the electric transmission coil; and the automobile keys includes a rechargeable battery, an electric reception coil which receives the electromagnetic signals and a wireless reception charging circuit, wherein the wireless reception charging circuit is connected with the rechargeable battery and the electric reception coil respectively, and the wireless reception charging circuit converts the electromagnetic signals so as to charge the rechargeable battery. According to the system, the automobile key can be wirelessly charged, and therefore, manual replacement of the battery of the automobile key or utilization of a large-capacity and high-volume battery can be avoided, and as a result, the sealing performance, waterproof performance and portability of the automobile key can be improved, and conveniences can be brought to users.
Description
Technical field
The utility model relates to automobile technical field, particularly a kind of wireless charging system for automobile key and have the automobile of this wireless charging system and a kind of automobile key, a kind of wireless charging device.
Background technology
At present, the teleswitching lock function of automobile key is universal, along with the fast development of automotive electronic technology, automobile remote-control car key has been endowed more function, for example remote control lift window, remote control remote activation, remote control is parked, even some automobile remote-control car key integrated display screens, show information of vehicles etc.The increase of automobile remote-control car key function and the raising of frequency of utilization, all increased the consumption of car key electric weight greatly.
Existing automobile remote-control car key uses independent button cell conventionally, not chargeable.Therefore, existing automobile remote-control car key uses a period of time just must change battery, not only bothers but also easily destroy sealing and the water proofing property of telecar key.In addition, need to consume the automobile remote-control car key of more electric weight for integrated display screen etc., use the battery of larger capacity and volume, increase car key volume, reduce key portability and aesthetic property, make troubles to user.
Utility model content
The utility model is intended to solve at least to a certain extent one of technical problem in above-mentioned correlation technique.
For this reason, first object of the present utility model is to propose a kind of automobile key, and this automobile key can be realized wireless charging to guarantee its sealing and portability.
In addition, second object of the present utility model is to propose a kind of wireless charging device.The 3rd object of the present utility model is to propose a kind of wireless charging system for automobile key.The 4th object of the present utility model is to propose a kind of automobile.
A kind of automobile key proposing according to the utility model first aspect, comprising: rechargeable battery; Be subject to electric coil for what receive electromagnetic signal that wireless charging device sends; With wireless receiving charging circuit, described wireless receiving charging circuit and described rechargeable battery with described in be connected respectively by electric coil, described wireless receiving charging circuit is by changing described electromagnetic signal with to described rechargeable battery charging.
According to the automobile key the utility model proposes, by being subject to electric coil to receive the electromagnetic signal that wireless charging device sends, wireless receiving charging circuit is by changing to charge to rechargeable battery to electromagnetic signal, like this without changing the battery of automobile key, thereby guarantee sealing and the water proofing property of automobile key.And automobile key, without using large capacity, large volume battery, reduces the volume of automobile key, thereby improves the portability of automobile key, brings convenience to user.
Preferably, described automobile key also comprises charging indicator light.
A kind of wireless charging device proposing according to the utility model second aspect, comprising: for sending the power transmission coil of electromagnetic signal to automobile key; With wireless transmission charging circuit, described wireless transmission charging circuit is connected with described power transmission coil with by driving described power transmission coil to send described electromagnetic signal.
According to the wireless charging device the utility model proposes, by wireless transmission charging circuit drive power transmission coil send electromagnetic signal to automobile key to charge to automobile key, thereby make automobile key without changing battery, guarantee sealing and the water proofing property of automobile key.And, make automobile key without using large capacity, large volume battery, thereby reduce the volume of automobile key, improve the portability of automobile key, bring convenience to user.
Preferably, the antitheft coil in described power transmission coil and automotive theft proof system is multiplexing.And described wireless charging device also comprises: anti-theft wire cycle basis station, described anti-theft wire cycle basis station is connected to drive described antitheft coil transmitting anti-theft signal to carry out antitheft authentication with described antitheft coil.
Preferably, the emergency antenna in described power transmission coil and automobile no-key startup system is multiplexing.And described wireless charging device also comprises: emergency antenna base station, described emergency antenna base station is connected to drive described emergency antenna transmitting anti-theft signal to carry out antitheft authentication with described emergency antenna.
Multiplexing by the emergency antenna in the antitheft coil in power transmission coil and automotive theft proof system or automobile no-key startup system, can reduce costs.
A kind of wireless charging system for automobile key proposing according to the utility model third aspect, comprises above-mentioned automobile key and above-mentioned wireless charging device.
According to the wireless charging system for automobile key the utility model proposes, wireless transmission charging circuit in wireless charging device is by driving power transmission coil to send electromagnetic signal, in automobile key, be subject to electric coil receiving electromagnetic signals, and the wireless receiving charging circuit in automobile key is by changing to charge to rechargeable battery to electromagnetic signal, avoid manually changing the battery of automobile key or use large capacity, large volume battery, thereby sealing, water proofing property and the portability that can improve automobile key, bring convenience to user.
A kind of automobile proposing according to the utility model fourth aspect, it comprises the above-mentioned wireless charging system for automobile key.
According to the automobile the utility model proposes, there is the wireless charging system for automobile key, can carry out wireless charging to automobile key, make automobile key without changing battery, guarantee sealing and the water proofing property of automobile key.And, make automobile key without using large capacity, large volume battery, reduce automobile key volume, improve the portability of automobile key, bring convenience to user.
Accompanying drawing explanation
Fig. 1 is according to the structural representation of the wireless charging system for automobile key of an embodiment of the utility model;
Fig. 2 is according to the structural representation of the wireless charging system for automobile key of another embodiment of the utility model;
Fig. 3 is according to the structural representation of the automobile key of an embodiment of the utility model;
Fig. 4 is according to the structural representation of the wireless charging device of an embodiment of the utility model; And
Fig. 5 is according to the structural representation of the wireless charging device of another embodiment of the utility model.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
The wireless charging system for automobile key, the automobile with it and automobile key and the wireless charging device that propose according to the utility model embodiment are described with reference to the accompanying drawings.
Fig. 1 is according to the structural representation of the wireless charging system for automobile key of an embodiment of the utility model.As shown in Figure 1, this wireless charging system that is used for automobile key comprises automobile key 100 and wireless charging device 200, wherein, wireless charging device 200 comprises wireless transmission charging circuit 201 and power transmission coil 202, and wireless transmission charging circuit 201 is connected to send electromagnetic signal by driving power transmission coil 202 with power transmission coil 202; What automobile key 100 comprised rechargeable battery 101, receiving electromagnetic signals is subject to electric coil 102 and wireless receiving charging circuit 103, wireless receiving charging circuit 103 and rechargeable battery 101 be connected respectively by electric coil 102, wireless receiving charging circuit 103 is by changing to charge to rechargeable battery 101 to electromagnetic signal.
According to an embodiment of the present utility model, as shown in Figure 1, power transmission coil 202 is multiplexing with the antitheft coil in automotive theft proof system, can save cost.And wireless charging device 200 also comprises anti-theft wire cycle basis station 203, anti-theft wire cycle basis station 203 is connected to drive antitheft coil transmitting anti-theft signal to carry out antitheft authentication with antitheft coil.
That is to say, for the automobile of the common burglary-resisting system of configuration, the power transmission coil 202 in wireless charging device 200 is multiplexing with the antitheft coil in automotive theft proof system.When being inserted ignition lock 204 by driver, automobile key 100 powers on, after detecting that ACC shelves or ON shelves power on, anti-theft wire cycle basis station 203 drives the low frequency signal of for example 125kHz of antitheft coil transmitting anti-theft signal to carry out antitheft authentication, and after antitheft authentication completes, wireless transmission charging circuit 201 drives power transmission coil 202 to send for example electromagnetic wave signal of more than 10 kHz of electromagnetic signal.Being subject to after electric coil 102 receiving electromagnetic signals in automobile key 100, it is that rechargeable battery 101 charges that electromagnetic signal is converted to electric energy by wireless receiving charging circuit 103.In charging process, the LED light 104 in automobile key 100 is lighted prompting driver and is charged.Therefore, automobile key 100 also comprises charging indicator light 104.Automobile key 100 detects after rechargeable battery 101 is full of electricity and automatically stops receiving electromagnetic signals, and LED light 104 is extinguished.
According to another embodiment of the present utility model, as shown in Figure 2, power transmission coil 202 is multiplexing with the emergency antenna in automobile no-key startup system, equally also can save cost.And wireless charging device 200 also comprises emergency antenna base station 205, emergency antenna base station 205 is connected to drive emergency antenna transmitting anti-theft signal to carry out antitheft authentication with emergency antenna.
That is to say, for keyless vehicle, the power transmission coil 202 in wireless charging device 200 is multiplexing with the emergency antenna in automobile no-key startup system.In the time that driver is fixed in emergency antenna induction region by automobile key 100, after detecting that ACC shelves or ON shelves power on, emergency antenna base station 205 drives the low frequency signal of for example 125kHz of emergency antenna transmitting anti-theft signal to carry out antitheft authentication, and after antitheft authentication completes, wireless transmission charging circuit 201 drives power transmission coil 202 to send for example electromagnetic wave signal of more than 10 kHz of electromagnetic signal.Being subject to after electric coil 102 receiving electromagnetic signals in automobile key 100, it is that rechargeable battery 101 charges that electromagnetic signal is converted to electric energy by wireless receiving charging circuit 103.In charging process, the LED light 104 in automobile key 100 is lighted prompting driver and is charged.Therefore, automobile key 100 also comprises charging indicator light 104.Automobile key 100 detects after rechargeable battery 101 is full of electricity and automatically stops receiving electromagnetic signals, and LED light 104 is extinguished.
Therefore, in automobile key 100, use rechargeable battery 101, and integrated be subject to electric coil 102 and wireless receiving charging circuit 103, possess wireless charging function; Wireless charging device 200 is multiplexing by the antitheft coil in power transmission coil 202 and automotive theft proof system or the emergency antenna in automobile no-key startup system, can reduce costs.
The wireless charging system for automobile key proposing according to the utility model embodiment, wireless transmission charging circuit in wireless charging device is by driving power transmission coil to send electromagnetic signal, in automobile key, be subject to electric coil receiving electromagnetic signals, and the wireless receiving charging circuit in automobile key is by changing to charge to rechargeable battery to electromagnetic signal, avoid manually changing the battery of automobile key or use large capacity, large volume battery, thereby sealing, water proofing property and the portability that can improve automobile key, bring convenience to user.
As shown in Figure 3, comprise rechargeable battery 101, be subject to electric coil 102 and wireless receiving charging circuit 103 according to the automobile key 100 of an embodiment of the utility model.Wherein, the electromagnetic signal that sent for receiving wireless charging device 200 by electric coil 102, wireless receiving charging circuit 103 and rechargeable battery 101 be connected respectively by electric coil 102, and wireless receiving charging circuit 103 changes to charge to rechargeable battery 101 by the electromagnetic signal that wireless charging device 200 is sent.
Preferably, as shown in Figure 3, this automobile key 100 also comprises that charging indicator light 104 is LED light, by the charged state of LED light prompting automobile key integrated in automobile key 100, and be full of after electricity at rechargeable battery 101, automobile key 100 is closed the reception of electromagnetic signal automatically, and LED light is extinguished.
According to the automobile key of the utility model embodiment, by being subject to electric coil to receive the electromagnetic signal that wireless charging device sends, wireless receiving charging circuit is by changing to charge to rechargeable battery to electromagnetic signal, like this without changing the battery of automobile key, thereby guarantee sealing and the water proofing property of automobile key.And automobile key, without using large capacity, large volume battery, reduces the volume of automobile key, thereby improves the portability of automobile key, brings convenience to user.
As shown in Figure 4, comprise power transmission coil 202 and wireless transmission charging circuit 201 according to the wireless charging device 200 of an embodiment of the utility model.Wherein, power transmission coil 202 is for sending electromagnetic signal to automobile key 100, and wireless transmission charging circuit 201 is connected to send electromagnetic signal by driving power transmission coil 202 with power transmission coil 202.
In an embodiment of the present utility model, as shown in Figure 4, power transmission coil 202 is multiplexing with the antitheft coil in automotive theft proof system.And wireless charging device 200 also comprises anti-theft wire cycle basis station 203, anti-theft wire cycle basis station 203 is connected to drive antitheft coil transmitting anti-theft signal to carry out antitheft authentication with antitheft coil.
In another embodiment of the present utility model, as shown in Figure 5, power transmission coil 202 is multiplexing with the emergency antenna in automobile no-key startup system.And wireless charging device 200 also comprises emergency antenna base station 205, emergency antenna base station 205 is connected to drive emergency antenna transmitting anti-theft signal to carry out antitheft authentication with emergency antenna.
Multiplexing by the emergency antenna in the antitheft coil in power transmission coil and automotive theft proof system or automobile no-key startup system, can reduce costs.
The wireless charging device proposing according to the utility model embodiment, by wireless transmission charging circuit drive power transmission coil send electromagnetic signal to automobile key to charge to automobile key, thereby make automobile key without changing battery, guarantee sealing and the water proofing property of automobile key.And, make automobile key without using large capacity, large volume battery, thereby reduce the volume of automobile key, improve the portability of automobile key, bring convenience to user.
In addition, embodiment of the present utility model has also proposed a kind of automobile, and it comprises the above-mentioned wireless charging system for automobile key.
The automobile proposing according to the utility model embodiment, has the wireless charging system for automobile key, can carry out wireless charging to automobile key, makes automobile key without changing battery, guarantees sealing and the water proofing property of automobile key.And, make automobile key without using large capacity, large volume battery, reduce automobile key volume, improve the portability of automobile key, bring convenience to user.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of indications such as " circumferentially " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, First Characteristic Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second Characteristic or oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " can be First Characteristic under Second Characteristic or tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And, specific features, structure, material or the feature of description can one or more embodiment in office or example in suitable mode combination.In addition,, not conflicting in the situation that, those skilled in the art can carry out combination and combination by the feature of the different embodiment that describe in this specification or example and different embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (9)
1. an automobile key, is characterized in that, comprising:
Rechargeable battery;
Be subject to electric coil for what receive electromagnetic signal that wireless charging device sends; With
Wireless receiving charging circuit, described wireless receiving charging circuit and described rechargeable battery with described in be connected respectively by electric coil, described wireless receiving charging circuit is by changing described electromagnetic signal with to described rechargeable battery charging.
2. automobile key according to claim 1, is characterized in that, also comprises charging indicator light.
3. a wireless charging device, is characterized in that, comprising:
For sending the power transmission coil of electromagnetic signal to automobile key; With
Wireless transmission charging circuit, described wireless transmission charging circuit is connected with described power transmission coil with by driving described power transmission coil to send described electromagnetic signal.
4. wireless charging device according to claim 3, is characterized in that, the antitheft coil in described power transmission coil and automotive theft proof system is multiplexing.
5. wireless charging device according to claim 4, is characterized in that, also comprises:
Anti-theft wire cycle basis station, described anti-theft wire cycle basis station is connected to drive described antitheft coil transmitting anti-theft signal to carry out antitheft authentication with described antitheft coil.
6. wireless charging device according to claim 3, is characterized in that, the emergency antenna in described power transmission coil and automobile no-key startup system is multiplexing.
7. wireless charging device according to claim 6, is characterized in that, also comprises:
Emergency antenna base station, described emergency antenna base station is connected to drive described emergency antenna transmitting anti-theft signal to carry out antitheft authentication with described emergency antenna.
8. for a wireless charging system for automobile key, it is characterized in that, comprising:
Automobile key according to claim 1 and 2; With
According to the wireless charging device described in any one in claim 3-6.
9. an automobile, is characterized in that, comprises the wireless charging system for automobile key according to claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420019257.7U CN203707832U (en) | 2014-01-13 | 2014-01-13 | Automobile key, wireless charging device, wireless charging system and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420019257.7U CN203707832U (en) | 2014-01-13 | 2014-01-13 | Automobile key, wireless charging device, wireless charging system and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203707832U true CN203707832U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420019257.7U Expired - Fee Related CN203707832U (en) | 2014-01-13 | 2014-01-13 | Automobile key, wireless charging device, wireless charging system and automobile |
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| CN (1) | CN203707832U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104700487A (en) * | 2015-04-02 | 2015-06-10 | 上海大众汽车有限公司 | Automobile remote control key |
| CN105644505A (en) * | 2014-11-28 | 2016-06-08 | 保时捷股份公司 | A control unit, a driving authorization system and a method |
| CN105799645A (en) * | 2014-12-31 | 2016-07-27 | 鸿富锦精密工业（深圳）有限公司 | Intelligent power-free key and vehicle unlocking system and method |
| CN106274804A (en) * | 2015-05-20 | 2017-01-04 | 鸿富锦精密工业（深圳）有限公司 | Car key system and using method thereof |
| CN107829611A (en) * | 2017-11-02 | 2018-03-23 | 北京汽车研究总院有限公司 | A kind of automobile remote-control key and automobile |
| CN109080584A (en) * | 2018-07-18 | 2018-12-25 | 吉利汽车研究院（宁波）有限公司 | A kind of vehicle launch control device and a kind of vehicle |
| CN113904459A (en) * | 2021-09-30 | 2022-01-07 | 一汽奔腾轿车有限公司 | Automobile key charging system and method |
-
2014
- 2014-01-13 CN CN201420019257.7U patent/CN203707832U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105644505A (en) * | 2014-11-28 | 2016-06-08 | 保时捷股份公司 | A control unit, a driving authorization system and a method |
| CN105799645A (en) * | 2014-12-31 | 2016-07-27 | 鸿富锦精密工业（深圳）有限公司 | Intelligent power-free key and vehicle unlocking system and method |
| CN104700487A (en) * | 2015-04-02 | 2015-06-10 | 上海大众汽车有限公司 | Automobile remote control key |
| CN106274804A (en) * | 2015-05-20 | 2017-01-04 | 鸿富锦精密工业（深圳）有限公司 | Car key system and using method thereof |
| CN106274804B (en) * | 2015-05-20 | 2019-05-17 | 富顶精密组件（深圳）有限公司 | Car key system and its application method |
| CN107829611A (en) * | 2017-11-02 | 2018-03-23 | 北京汽车研究总院有限公司 | A kind of automobile remote-control key and automobile |
| CN109080584A (en) * | 2018-07-18 | 2018-12-25 | 吉利汽车研究院（宁波）有限公司 | A kind of vehicle launch control device and a kind of vehicle |
| CN113904459A (en) * | 2021-09-30 | 2022-01-07 | 一汽奔腾轿车有限公司 | Automobile key charging system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20170113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |