CN212897975U - Self-generating type key for automobile remote control key and self-generating automobile remote control key - Google Patents
Self-generating type key for automobile remote control key and self-generating automobile remote control key Download PDFInfo
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- CN212897975U CN212897975U CN202020517968.2U CN202020517968U CN212897975U CN 212897975 U CN212897975 U CN 212897975U CN 202020517968 U CN202020517968 U CN 202020517968U CN 212897975 U CN212897975 U CN 212897975U
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- remote control
- self
- control key
- generating
- key
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Abstract
The utility model discloses a car remote control key is with spontaneous electric type button and spontaneous electric car remote control key. The self-generating type key for the automobile remote control key comprises a generating module and a pressing elastic sheet; the power generation module comprises a substrate, and a lower electrode, a piezoelectric film and an upper electrode are sequentially arranged above the substrate. The self-generating automobile remote control key comprises a shell and an upper cover, wherein a signal transmitting circuit board is arranged in the shell, and the signal transmitting circuit board is provided with the self-generating type key for the automobile remote control key; a pressing shell is further arranged above the self-generating type key for the automobile remote control key. The utility model has the characteristics of can realize that car remote control key is from generating electricity.
Description
Technical Field
The utility model relates to a car remote control key, especially a car remote control key is with spontaneous electric type button and spontaneous electric car remote control key.
Background
With the development of economy, the automobile industry is rapidly developed, and the automobile ownership per capita is increased year by year. Meanwhile, with the continuous development of automobile technology, the development gradually goes to the intelligent direction, for example, an automobile key is not an original mechanical key any more, but becomes an intelligent wireless remote control key integrating functions of a door lock key, a starting key and the like. However, the existing intelligent wireless remote control key generally supplies power to each module through a built-in button battery, the battery is usually required to be replaced after being used for one or two years, but the battery is built-in, the key is required to be detached for replacement, the whole process is troublesome, and the use is inconvenient; and the key can be damaged by carelessness, which affects the use. Therefore, an automobile remote control key capable of realizing self-power generation is urgently needed in the market at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a from electricity generation type button and from electricity generation car remote control key. The utility model has the characteristics of can realize that car remote control key is from generating electricity.
The technical scheme of the utility model: the self-generating type key for the automobile remote control key comprises a generating module and a pressing elastic sheet; the power generation module comprises a substrate, and a lower electrode, a piezoelectric film and an upper electrode are sequentially arranged above the substrate.
In the self-generating key for the automobile remote control key, the middle part of the piezoelectric film is provided with an effective electrode, and the pressing elastic sheet is matched with the effective electrode; the upper electrode is located on one side above the piezoelectric film.
In the self-generating type key for the automobile remote control key, the pressing spring plate comprises a spring plate body, and the middle part of the spring plate body is provided with an elastic pressing bulge.
The self-generating automobile remote control key comprises a shell and an upper cover, wherein a signal transmitting circuit board is arranged in the shell, and the signal transmitting circuit board is provided with the self-generating type key for the automobile remote control key; a pressing shell is further arranged above the self-generating type key for the automobile remote control key.
In the self-generating automobile remote control key, the bottom of the pressing shell is provided with a triggering raised head matched with the self-generating type key for the automobile remote control key.
In the self-generating remote control key for the automobile, the upper electrode and the lower electrode are respectively connected with the signal transmitting circuit board.
In the self-generating automobile remote control key, an automobile mechanical key is further arranged in the shell.
Compared with the prior art, the utility model discloses a from electricity generation type button comprises power generation module and pressing the shell fragment, presses power generation module through pressing the shell fragment and just can realize from electricity generation, with from electricity generation type button welding on the circuit board, just can replace traditional battery powered, no longer need change the battery, also need not unpack apart the car key like this to very big use that has made things convenient for the user. The power generation module is composed of a substrate, a lower electrode, a piezoelectric film and an upper electrode, an effective electrode is arranged in the middle of the piezoelectric film and can be directly welded on a signal transmitting circuit board, the structure is simple, the installation and the power generation operation are very convenient, the miniaturization of the power generation module is realized, the power generation module is suitable for automobile remote control keys with small size, and the power generation module also has good use reliability, through testing, a self-generating type key can meet the preposed requirement specified by an automobile factory, the service life can reach at least 10 years, and the pressing frequency can reach 109. The utility model discloses a press the shell fragment and then press the arch by shell fragment body and elasticity and constitute, through the contact press area and the stroke of control pressure transmission, guarantee pressure transmission's stability and transmission efficiency, reduce the loss of power, and then make the electricity generation have good stability. And through the mutual cooperation between effective electrode and the pressing shell fragment, can guarantee that the size of pressing force keeps in a reasonable stable within range for the pressurized of pressing the shell fragment is stable, and then guarantees the stability of electricity generation, and the operating personnel of being convenient for operates, the situation that the electricity generation is occasionally can not appear.
The utility model discloses a from electricity generation type button replaces traditional button cell power supply, can reduce user's use cost on the one hand (take an automobile remote control key to have three buttons as an example: the cost of from electricity generation type button is 15 yuan (every 5 yuan), and life is 10 years, namely the total cost from electricity generation car remote control key electricity generation module is 15 yuan; the selling price of the special battery of car key is 10 yuan, need to change the battery once every two years, then the use cost in 10 years is 50 yuan; therefore, a from electricity generation car remote control key can save 35 yuan; according to statistics, the amount of keeping of 2019 middle country car is 2.6 billion, if all use from electricity generation car remote control key, then can save 91 yuan; have huge economic benefits); moreover, the using amount of the battery can be greatly reduced, the battery pollution is favorably reduced, and the environmental protection is improved.
To sum up, the utility model has the characteristics of can realize that car remote control key is from generating electricity.
Drawings
FIG. 1 is a schematic structural view of a self-generating key for a remote control key of an automobile;
FIG. 2 is a side view of a power generation module;
FIG. 3 is a top view of a power generation module;
FIG. 4 is a structural view of a self-generating automobile key fob;
fig. 5 is an exploded view of a remote control key of a self-generating car;
fig. 6 is a structural view of the pressing housing.
The labels in the figures are: 1-a power generation module, 2-a pressing shrapnel, 3-a shell, 4-an upper cover, 5-a signal transmitting circuit board, 6-a trigger raised head, 7-a pressing shell, 8-an automobile mechanical key, 9-an automobile remote control key self-power generation type key, 101-a substrate, 102-a lower electrode, 103-a piezoelectric film, 104-an upper electrode, 105-an effective electrode, 201-a shrapnel body and 202-an elastic pressing bulge.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. The self-generating type key for the automobile remote control key is shown in figures 1 to 6 and comprises a generating module 1 and a pressing spring plate 2; the power generation module 1 comprises a substrate 101, and a lower electrode 102, a piezoelectric film 103 and an upper electrode 104 are sequentially arranged above the substrate 101.
The middle part of the piezoelectric film 103 is provided with an effective electrode 105, and the pressing elastic sheet 2 is matched with the effective electrode 105; the upper electrode 104 is located on the side above the piezoelectric film 103.
In order to ensure the power generation stability and the power generation amount of the power generation module, a power generation film with the size of 6 x 6mm, the thickness of 1.5 mu m and the piezoelectric coefficient of d33 of 150pc/N can be selected to meet the capacitance of 80 nf.
The pressing spring plate 2 comprises a spring plate body 201, and an elastic pressing bulge 202 is arranged in the middle of the spring plate body 201. The shape of the elastic pressing protrusion may be a circular structure.
The pressing spring piece can also adopt parts with elastic pressing reset functions, such as snap pieces, spring pieces, elastic plastic pieces and the like.
The using method comprises the following steps: the elastic sheet is pressed to apply pressure to the piezoelectric film, the piezoelectric film generates electric energy, kinetic energy is converted into the electric energy, and self-electricity generation of the key is achieved. The circular protrusion of the pressing elastic sheet corresponds to the effective electrode, and the elastic pressing protrusion needs to be in full-area contact with the effective electrode, so that the generating capacity, the generating efficiency and the generating stability are ensured.
The self-generating automobile remote control key comprises a shell 3 and an upper cover 4, wherein a signal transmitting circuit board 5 is arranged in the shell 3, and a self-generating type key 9 for the automobile remote control key is arranged on the signal transmitting circuit board 5; a pressing shell 7 is further arranged above the self-generating type key 9 for the automobile remote control key.
The bottom of the pressing shell 7 is provided with a trigger raised head 6 matched with a self-generating electricity type key 9 for the automobile remote control key.
The upper electrode 104 and the lower electrode 102 are respectively connected to the signal transmitting circuit board 5. The upper and lower electrodes transmit the power generated by the piezoelectric film to the capacitor on the signal transmitting circuit board for storage, so as to provide power for the signal transmitting circuit board.
And an automobile mechanical key 8 is also arranged in the shell 3.
The pressing elastic sheet is positioned above the piezoelectric film.
The upper electrode and the lower electrode can be made of noble metals such as gold or platinum, and are not afraid of oxidation.
The substrate may be a substrate of an insulating material, such as high purity silicon. When the insulating property of the substrate is not good, an insulating layer may be provided over the substrate.
The utility model discloses an installation: the self-generating key is welded on a signal transmitting circuit board (directly fixed with the signal transmitting circuit board through a substrate), an upper electrode and a lower electrode are respectively connected with a corresponding anode and a corresponding cathode on the signal transmitting circuit board, the power generating film transmits an electric signal to the circuit board through the upper electrode and the lower electrode, and the electric signal is stored through a capacitor on the circuit board, and the capacitor supplies power to the circuit board to generate the electric signal. The pressing shell is placed above the self-generating type key, then the upper cover is installed on the shell, and the key groove in the upper cover corresponds to the position of the pressing shell.
When the automobile remote control key is needed to be used, the corresponding pressing shell is pressed, the pressing shell is pressed downwards, the pressing shell can descend, the triggering convex head is in contact with the self-generating key, the pressing elastic sheet descends, the generating module is triggered, the generating module can convert kinetic energy into electric energy, the generating module directly transmits the sent electric energy to the signal transmitting circuit board through the electrode, the electric energy is stored through the capacitor on the circuit board, the capacitor supplies power for the circuit board, the signal transmitting circuit board converts an electric signal into a digital signal and transmits the digital signal to corresponding terminal equipment through a wireless signal (the signal transmitting circuit board externally sends a wireless instruction corresponding to the pressed triggering key), and corresponding control is achieved. When the pressing shell is loosened, the pressing shell can reset under the action of the resetting elastic force of the pressing elastic sheet.
Claims (7)
1. Self-generating type button for automobile remote control key, its characterized in that: comprises a power generation module (1) and a pressing spring plate (2); the power generation module (1) comprises a substrate (101), wherein a lower electrode (102), a piezoelectric film (103) and an upper electrode (104) are sequentially arranged above the substrate (101).
2. The self-power-generation-type key for the automobile remote control key according to claim 1, characterized in that: the middle part of the piezoelectric film (103) is provided with an effective electrode (105), and the pressing elastic sheet (2) is matched with the effective electrode (105); the upper electrode (104) is located on one side above the piezoelectric film (103).
3. The self-power-generation-type key for the automobile remote control key according to claim 1, characterized in that: the pressing spring plate (2) comprises a spring plate body (201), and an elastic pressing bulge (202) is arranged in the middle of the spring plate body (201).
4. From electricity generation car remote control key, its characterized in that: comprises a shell (3) and an upper cover (4), wherein a signal transmitting circuit board (5) is arranged in the shell (3), and the signal transmitting circuit board (5) is provided with a self-generating type key (9) for the automobile remote control key according to any one of claims 1-3; a pressing shell (7) is arranged above the self-generating type key (9) for the automobile remote control key.
5. The self-generating automobile remote control key according to claim 4, characterized in that: the bottom of the pressing shell (7) is provided with a trigger raised head (6) matched with a self-generating electricity type key (9) for the automobile remote control key.
6. The self-generating automobile remote control key according to claim 4, characterized in that: the upper electrode (104) and the lower electrode (102) are respectively connected with the signal transmitting circuit board (5).
7. The remote control key for the self-generating automobile according to claim 4, characterized in that: an automobile mechanical key (8) is further arranged in the shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020517968.2U CN212897975U (en) | 2020-04-10 | 2020-04-10 | Self-generating type key for automobile remote control key and self-generating automobile remote control key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020517968.2U CN212897975U (en) | 2020-04-10 | 2020-04-10 | Self-generating type key for automobile remote control key and self-generating automobile remote control key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212897975U true CN212897975U (en) | 2021-04-06 |
Family
ID=75227063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020517968.2U Expired - Fee Related CN212897975U (en) | 2020-04-10 | 2020-04-10 | Self-generating type key for automobile remote control key and self-generating automobile remote control key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212897975U (en) |
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2020
- 2020-04-10 CN CN202020517968.2U patent/CN212897975U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |