CN204870905U - Car remote control key - Google Patents
Car remote control key Download PDFInfo
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- CN204870905U CN204870905U CN201520610712.5U CN201520610712U CN204870905U CN 204870905 U CN204870905 U CN 204870905U CN 201520610712 U CN201520610712 U CN 201520610712U CN 204870905 U CN204870905 U CN 204870905U
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- module
- remote control
- remote
- automobile
- control key
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Abstract
The utility model discloses a car remote control key, car remote control key includes key casing, electricity generation button, piezoceramics power module, rectifier circuit module and electric power storage module, piezoceramics power module, rectifier circuit module and electric power storage module setting in the inside of key casing, electricity generation button set up in the key casing just supports and presses on the surface piezoceramics power module is with the electricity generation, the rectifier circuit module be configured as the electricity connect in piezoceramics power module uses with ac inversion as the direct current, the electric power storage module be configured as connect in the rectifier circuit module is with the storage the direct current. This car remote control key has avoided the vexation of frequent change battery, has improved the leakproofness of key casing, has reduced the pollution of waste battery to the environment.
Description
Technical field
The utility model relates to automobile key field, particularly, relates to a kind of automobile remote-control key.
Background technology
At present, automobile remote-control key generally needs to utilize independently external power supply, and power supply mode is mainly button cell or dry storage battery etc., and therefore, automobile remote-control key just must change battery in use for some time.Because battery generally adopts built-in, change battery frequently and not only can bring use trouble to car owner, but also easily destroying the tightness of automobile remote-control key housing, the problem of environmental pollution produced in the recycling of what is more important old and useless battery is a unavoidable difficult problem.
Therefore, a kind of automobile remote-control key frequently changing battery that do not need is provided to be the problem that the utility model needs solution badly.
Utility model content
The purpose of this utility model is to provide a kind of automobile remote-control key not needing frequently to change battery, and this automobile remote-control key can electric power storage automatically, the tightness of survivable automobile remote-control key housing on the one hand, decreases the problem of environmental pollution of old and useless battery on the other hand.
To achieve these goals, the utility model provides a kind of automobile remote-control key, described automobile remote-control key comprises key housing, generating button, piezoceramic electricity generation module, rectifying circuit module and power storage module, described piezoceramic electricity generation module, rectifying circuit module and power storage module are arranged at the inside of described key housing, described generating button is arranged on the surface of described key housing, and compresses described piezoceramic electricity generation module with generating; Described rectifying circuit module is configured to be electrically connected on described piezoceramic electricity generation module so that alternating current is converted to direct current (DC); Described power storage module is configured to be connected to described rectifying circuit module to store described direct current (DC).
Preferably, described piezoceramic electricity generation module comprises multiple cantilever beam and multiple piezoelectric ceramic piece; Multiple described piezoelectric ceramic piece is parallel with one another and described piezoelectric ceramic piece fits tightly in described cantilever beam; The free end of multiple described cantilever beam is all attached on described generating button to make described generating button can press described cantilever beam.
Preferably, the direction of polarization of described piezoelectric ceramic piece is parallel with described cantilever beam.
Preferably, described piezoelectric ceramic piece is lead zirconate-titanate ceramic sheet.
Preferably, the quantity of multiple described piezoelectric ceramic piece is 4, and described generating button is compression frequency is greater than the generating button of 20Hz.
Preferably, the battery of described power storage module is rechargeable type lithium cell.
Preferably, described automobile remote-control key also comprises: remote control module and remote control buttons, and described remote control module is electrically connected on described remote control buttons, and described remote control module is configured to be electrically connected on described power storage module to receive working current.
Preferably, described remote control module comprises the following circuit being electrically connected on described power storage module respectively: remote control circuit and wireless radio frequency circuit; Described remote control circuit is configured to be connected to the telecommand that described remote control buttons sends to receive described remote control buttons; Described remote control circuit is configured to be connected to described wireless radio frequency circuit can be sent to automobile by described telecommand to make described wireless radio frequency circuit.
Preferably, described remote control module also comprises the indicating lamp module being connected to described remote control circuit.
According to technique scheme, the utility model, by arranging piezoceramic electricity generation module in the inside of key housing, arranges generating button on the surface of key housing; Like this, when user needs to charge to automobile remote-control key, only need repeatedly to press generating button, changes mechanical energy is electric energy by piezoceramic electricity generation module; In addition, between piezoceramic electricity generation module and power storage module, be also connected with rectifying circuit module, like this, AC conversion is direct current (DC) through rectifying circuit module by electric energy, and is stored in power storage module.The automobile remote-control key that the utility model provides, compared with traditional automobile remote-control key, avoids the frequent worry manually changing battery, improves the leak tightness of key housing, decrease the problem of environmental pollution of old and useless battery.
Other feature and advantage of the present utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the schematic circuit diagram of the automobile remote-control key according to preferred implementation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, the nouns of locality be included in term such as " upper and lower, left and right, inside and outside " only represents the orientation of this term under normal service condition, or being commonly called as of understanding for those skilled in the art, and should not be considered as the restriction to this term.
The utility model provides a kind of automobile remote-control key, as shown in Figure 1, described automobile remote-control key comprises key housing, generating button, piezoceramic electricity generation module, rectifying circuit module and power storage module, described piezoceramic electricity generation module, rectifying circuit module and power storage module are arranged at the inside of described key housing, described generating button is arranged on the surface of described key housing, and compresses described piezoceramic electricity generation module with generating; Described rectifying circuit module is configured to be electrically connected on described piezoceramic electricity generation module so that alternating current is converted to direct current (DC); Described power storage module is configured to be connected to described rectifying circuit module to store described direct current (DC).Design aim of the present utility model is to provide a kind of automobile remote-control key can avoiding frequent manually replacing battery, to improve the leak tightness of key housing, also reduces old and useless battery in addition to the pollution of environment.This automobile remote-control key mainly comprises key housing and is arranged on the generating button of key surface of shell and is arranged on the piezoceramic electricity generation module of key enclosure interior, rectifying circuit module and power storage module, wherein piezoceramic electricity generation module passes through rectifying circuit model calling in power storage module, like this when user needs to charge to automobile remote-control key, only need repeatedly press generating button, changes mechanical energy is electric energy by the piezoceramic electricity generation module being connected to generating button, AC conversion is direct current (DC) through rectifying circuit module by electric energy, and is stored in power storage module.This automobile remote-control key is easy to use compared with traditional automobile remote-control key, safe and reliable.
Under preferable case, described piezoceramic electricity generation module comprises multiple cantilever beam and multiple piezoelectric ceramic piece; Multiple described piezoelectric ceramic piece is parallel with one another and described piezoelectric ceramic piece fits tightly in described cantilever beam; The free end of multiple described cantilever beam is all attached on described generating button to make described generating button can press described cantilever beam.It will be understood by those skilled in the art that cantilever beam is the fixed bearing that one end of a kind of beam does not produce axis, vertical displacement and rotation, the other end is free end, and this free end can produce and be parallel to power axial and perpendicular to axial direction.Cantilever beam is a kind of conventional engineering stressed member, and ceramic plate fits tightly and piezoelectric ceramic piece can be made on a cantilever beam preferably to produce deformation by piezoelectricity.When user needs charging, pressing generating button repeatedly, piezoelectric ceramic piece generation deformation, causes piezoelectric ceramic piece inner positive and negative charge center relative displacement to change to make the surface at the two ends of piezoelectric ceramic piece to occur the phenomenon of the bound charge that symbol is contrary, and then produces electric energy.The volume of this piezoceramic electricity generation module is little, lightweight, generates heat little, and structure is simple, is easy to the feature realized, is particularly useful in portable micropower electronic product.
One more preferred embodiment in, the direction of polarization of described piezoelectric ceramic piece is parallel with described cantilever beam; And the quantity of multiple described piezoelectric ceramic piece is 4, and described generating button is compression frequency is greater than the generating button of 20Hz.It is low that this kind of structure has resonant frequency, and the feature that Energy transmission is large, the electric energy be accumulated in power storage module can for this automobile remote-control key repeatedly.
For further optimizing this piezoceramic electricity generation module, be better electric energy by faint changes mechanical energy, the lead zirconate-titanate ceramic of the material selection better performances of described piezoelectric ceramic piece, namely described piezoelectric ceramic piece is lead zirconate-titanate ceramic sheet.In the utility model, the battery of described power storage module is rechargeable type lithium cell.The electrical energy accumulation that namely piezoceramic electricity generation module can produce by this rechargeable type lithium cell is interior, and when there being charge condition, this rechargeable type lithium cell can also adopt the mode of charging to accumulate electric energy, has feature applied widely.
In addition, in the utility model, described automobile remote-control key also comprises: remote control module and remote control buttons, and described remote control module is electrically connected on described remote control buttons, and described remote control module is configured to be electrically connected on described power storage module to receive working current.Power storage module is that remote control module is powered, and further optimizing the function of this automobile remote-control key, this automobile remote-control key can also utilize remote control module to control automobile, when pressing remote control buttons, namely can carry out car locking and work of unblanking.Here, remote control buttons can be divided into two kinds, and such as: car locking button and unlock button, when pressing car locking button, automobile is locked; When pressing unlock button, automobile is unlocked.
In a preferred embodiment, described remote control module comprises the following circuit being electrically connected on described power storage module respectively: remote control circuit and wireless radio frequency circuit; Described remote control circuit is configured to be connected to the telecommand that described remote control buttons sends to receive described remote control buttons; Described remote control circuit is configured to be connected to described wireless radio frequency circuit can be sent to automobile by described telecommand to make described wireless radio frequency circuit.When the electric energy of power storage module is enough, telecommand is also sent to automobile to reach the object controlling automobile through wireless radio frequency circuit by the telecommand that remote control circuit reception remote control buttons sends.Further, and remote control buttons accordingly, and telecommand can be unlock instruction and car locking instruction.That is: when pressing car locking button, remote control circuit receives car locking instruction and through wireless radio frequency circuit, car locking instruction is sent to automobile, and automobile is locked; When pressing unlock button, remote control circuit receives unlock instruction and through wireless radio frequency circuit, this unlock instruction is sent to automobile, and automotive lock is opened.
One more preferred embodiment in, described remote control module also comprises the indicating lamp module being connected to described remote control circuit.Indicating lamp module is used for reminding user, is unlocking condition or car locking state, in the utility model, can passes through programming control during pressing button, such as, when car locking button is pressed, and indicating lamp module quick flashing twice; When unlock button is pressed, indicating lamp module dodges once slowly.Natch, also can be designed to other modes, not limit here.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (9)
1. an automobile remote-control key, it is characterized in that, described automobile remote-control key comprises key housing, generating button, piezoceramic electricity generation module, rectifying circuit module and power storage module, described piezoceramic electricity generation module, rectifying circuit module and power storage module are arranged at the inside of described key housing, described generating button is arranged on the surface of described key housing, and compresses described piezoceramic electricity generation module with generating; Described rectifying circuit module is configured to be electrically connected on described piezoceramic electricity generation module so that alternating current is converted to direct current (DC); Described power storage module is configured to be connected to described rectifying circuit module to store described direct current (DC).
2. automobile remote-control key according to claim 1, is characterized in that, described piezoceramic electricity generation module comprises multiple cantilever beam and multiple piezoelectric ceramic piece; Multiple described piezoelectric ceramic piece is parallel with one another and described piezoelectric ceramic piece fits tightly in described cantilever beam; The free end of multiple described cantilever beam is all attached on described generating button to make described generating button can press described cantilever beam.
3. automobile remote-control key according to claim 2, is characterized in that, the direction of polarization of described piezoelectric ceramic piece is parallel with described cantilever beam.
4. automobile remote-control key according to claim 2, is characterized in that, described piezoelectric ceramic piece is lead zirconate-titanate ceramic sheet.
5. automobile remote-control key according to claim 2, is characterized in that, the quantity of multiple described piezoelectric ceramic piece is 4, and described generating button is compression frequency is greater than the generating button of 20Hz.
6. automobile remote-control key according to claim 5, is characterized in that, the battery of described power storage module is rechargeable type lithium cell.
7. automobile remote-control key according to claim 5, it is characterized in that, described automobile remote-control key also comprises: remote control module and remote control buttons, and described remote control module is electrically connected on described remote control buttons, and described remote control module is configured to be electrically connected on described power storage module to receive working current.
8. automobile remote-control key according to claim 7, is characterized in that, described remote control module comprises the following circuit being electrically connected on described power storage module respectively: remote control circuit and wireless radio frequency circuit; Described remote control circuit is configured to be connected to the telecommand that described remote control buttons sends to receive described remote control buttons; Described remote control circuit is configured to be connected to described wireless radio frequency circuit can be sent to automobile by described telecommand to make described wireless radio frequency circuit.
9. automobile remote-control key according to claim 7, is characterized in that, described remote control module also comprises the indicating lamp module being connected to described remote control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520610712.5U CN204870905U (en) | 2015-08-12 | 2015-08-12 | Car remote control key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520610712.5U CN204870905U (en) | 2015-08-12 | 2015-08-12 | Car remote control key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204870905U true CN204870905U (en) | 2015-12-16 |
Family
ID=54815318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520610712.5U Expired - Fee Related CN204870905U (en) | 2015-08-12 | 2015-08-12 | Car remote control key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204870905U (en) |
-
2015
- 2015-08-12 CN CN201520610712.5U patent/CN204870905U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160812 |