CN210105497U - Automobile key - Google Patents
Automobile key Download PDFInfo
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- CN210105497U CN210105497U CN201920316755.0U CN201920316755U CN210105497U CN 210105497 U CN210105497 U CN 210105497U CN 201920316755 U CN201920316755 U CN 201920316755U CN 210105497 U CN210105497 U CN 210105497U
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Abstract
The utility model relates to an automobile key, which comprises a shell, a touch screen, a communication circuit board, a battery, a radio frequency antenna, an original automobile key circuit board and keys; the touch screen and the keys are embedded on the wall of the shell in a layered mode, and the communication circuit board, the battery, the radio frequency antenna and the original car key circuit board are all arranged in the inner cavity of the shell; the communication circuit board is integrated with a baseband chip, and the baseband chip is respectively connected with the touch screen, the battery and the radio frequency antenna; the original vehicle key circuit board is integrated with a button switch, and the button switch is in butt joint with the keys. The utility model provides a car key not only makes car key structurally possess higher integrated level and utilization through touch screen, communication circuit board, battery and radio frequency antenna, makes car key possess the remote communication ability moreover, has promoted the remote communication ability of car key, can facilitate for user remote control car, makes car key keep short range communication function through button and former car key circuit board.
Description
Technical Field
The utility model relates to a key, concretely relates to car key.
Background
With the brisk development of new energy automobile industry, a new technological revolution represented by mobile internet, big data, cloud computing and the like is pushing the traditional manufacturing industry to be transformed and upgraded to intelligent manufacturing, new energy automobiles are based on internet + and intelligent control technology or will become a future development trend, and are also indispensable parts in the technological innovation wave, wherein, how an automobile key is more intelligent, convenient and safe to monitor vehicle information and realize remote control, people and automobile intelligent interaction is realized, and the key link in the intelligent and networking development of new energy automobiles is realized.
At present, an automobile key usually comprises an original automobile key circuit board, keys and a shell, wherein the original automobile key circuit board is arranged in the shell, the keys are embedded on the wall of the shell, the original automobile key circuit board is connected with the keys, and the original automobile key circuit board is in short-range communication with a signal receiver in an automobile through a signal transmitter (such as a Bluetooth transmitter or an infrared transmitter and the like) integrated on the original automobile key circuit board, so that the automobile key has a short-range communication function, but the automobile key is lack of a long-range communication function, not only the communication capability of the automobile key is damaged, but also inconvenience is brought to a user for controlling the automobile through the.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the automobile key in the prior art is not enough in the remote communication function, and provides an automobile key which comprises a shell, a touch screen, a communication circuit board, a battery, a radio frequency antenna, an original automobile key circuit board and keys; the touch screen and the keys are embedded on the wall of the shell in a layered mode, and the communication circuit board, the battery, the radio frequency antenna and the original car key circuit board are all arranged in the inner cavity of the shell; the communication circuit board is integrated with a baseband chip, and the baseband chip is respectively connected with the touch screen, the battery and the radio frequency antenna; the original vehicle key circuit board is integrated with a button switch, and the button switch is in butt joint with the keys.
The utility model provides a car key's beneficial effect is: compare in traditional car key that only possesses short range communication function, through touch screen, communication circuit board, battery and radio frequency antenna not only make car key structurally possess higher integrated level and utilization, make the car key possess the remote communication ability in addition, promoted the remote communication ability of car key, can facilitate for user remote control car, improve user experience, make the car key keep short range communication function through button and former car key circuit board.
On the basis of the technical scheme, the utility model discloses still make following improvement:
further, the shell comprises a face shell, a middle shell and a bottom shell, and the middle shell is in layered butt joint with the face shell and the bottom shell respectively; the touch screen is embedded on the face shell, the communication circuit board is fixed in the touch screen, the face shell and a first inner cavity formed by the middle shell, the battery and the radio frequency antenna are respectively fixed on the middle shell, the original vehicle key circuit board is fixed in the middle shell, the bottom shell and a second inner cavity formed by the keys, and the keys are embedded on the bottom shell.
The beneficial effects of the further scheme are as follows: the touch screen, the communication circuit board, the original car key circuit board and the keys are arranged in a layered mode through the face shell, the middle shell and the bottom shell, the middle shell can be used for isolating two inner cavities inside the shell, the reasonable utilization rate of controls inside the shell is improved, the size of an automobile key is reduced, the effect of fixing the battery and the radio-frequency antenna can be achieved, the fixing mode of the battery and the radio-frequency antenna is simplified, and the utilization rate of the middle shell is improved.
Furthermore, the face shell is detachably fixed on the bottom shell, and the face shell and the bottom shell are respectively clamped with the middle shell.
The beneficial effects of the further scheme are as follows: the mesochite is conveniently taken out from between the face shell and the bottom shell, the mesochite is convenient to replace, and the maintainability of the shell is favorably improved.
Further, the communication circuit board is detachably fixed inside the face shell.
The beneficial effects of the further scheme are as follows: the communication circuit board is convenient to disassemble from the inside of the face shell, the communication circuit boards of different types are convenient to replace, and maintainability and universality of the communication circuit board are facilitated.
Further, the battery and the radio frequency antenna are detachably fixed on the middle shell respectively.
The beneficial effects of the further scheme are as follows: the battery and the radio frequency antenna can be conveniently taken out of the middle shell, so that the middle shell is suitable for fixing different types of batteries and radio frequency antennas.
Furthermore, the mesochite is provided with a battery compartment, the bin mouth of the battery compartment is positioned in the first inner cavity, and the battery and the radio frequency antenna are detachably fixed in the battery compartment respectively.
The beneficial effects of the further scheme are as follows: the battery compartment can make the structure among mesochite, battery and the radio frequency antenna compacter, make full use of the second inner chamber, improved the utilization ratio of casing inner space, conveniently take out battery and radio frequency antenna from the battery compartment.
Furthermore, the mesochite still sets up the circuit board storehouse, the bin mouth in circuit board storehouse is located in the second inner chamber, former car key circuit board detachable is fixed in the circuit board storehouse.
The beneficial effects of the further scheme are as follows: the circuit board storehouse can let the structure between mesochite and the former car key circuit board compacter, make full use of first inner chamber, improved the utilization ratio of casing inner space, conveniently take out former car key circuit board from the circuit board storehouse, be applicable to the former car key circuit board of changing different motorcycle types.
Further, the bottom shell is provided with a key bin, and the keys are embedded in the key bin.
The beneficial effects of the further scheme are as follows: the structure between button and the drain pan can be compacter for the button storehouse, has improved casing inner space's utilization ratio.
Furthermore, the inner cavity of the shell is also provided with a waterproof silica gel sheet between the original vehicle key circuit board and the keys.
The beneficial effects of the further scheme are as follows: waterproof silica gel piece can prevent that outside water from flowing into the second inner chamber from the button, avoids burning out former car key circuit board.
Further, the shell body wall comprises two side walls distributed along the length direction, and decorative strips are coated on the two side walls respectively.
The beneficial effects of the further scheme are as follows: the decorative strips enhance the aesthetic appearance of the housing.
Drawings
Fig. 1 is a schematic structural diagram of an automobile key according to an embodiment of the present invention;
fig. 2 is a schematic front view of the housing corresponding to fig. 1;
FIG. 3 is a schematic right-side view of the housing corresponding to FIG. 2;
FIG. 4 is a schematic diagram of an electrical circuit corresponding to FIG. 1 within the key of the vehicle;
FIG. 5 is another schematic circuit diagram corresponding to FIG. 1 within the key of the vehicle;
fig. 6 is a schematic structural diagram of another car key according to an embodiment of the present invention;
fig. 7 is a schematic structural view of the middle case corresponding to fig. 6.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a shell, 2-a touch screen, 3-a communication circuit board, 4-a battery, 5-a radio frequency antenna, 6-an original vehicle key circuit board, 7-a key, 8-a waterproof silica gel sheet and 9-a decorative strip;
11-face shell, 12-middle shell, 13-bottom shell, 31-baseband chip, 61-button switch;
121-battery compartment, 122-circuit board compartment and 131-key compartment.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are intended to illustrate the invention and not to limit the scope of the invention, the reference numerals of the same parts being kept the same.
As shown in fig. 1, the automobile key provided in this embodiment includes a housing 1, a touch screen 2, a communication circuit board 3, a battery 4, a radio frequency antenna 5, a key circuit board 6 of an original automobile key and a key 7, where the touch screen 2 and the key 7 are embedded on a wall of the housing 1 in a layered manner, and the communication circuit board 3, the battery 4, the radio frequency antenna 5 and the key circuit board 6 of the original automobile key are all disposed in an inner cavity of the housing 1, and compared with a conventional automobile key having only a short-range communication function, the automobile key structurally has higher integration level and usability through the touch screen 2, the communication circuit board 3, the battery 4 and the radio frequency antenna 5.
As shown in fig. 2 and 3, the housing 1 includes a front wall a, a side wall B1, a side wall B2, and a back wall C, the front wall a and the back wall C are opposite in layers and perpendicular to the thickness direction of the housing 1, and the side wall B1 and the side wall B2 are respectively located on both sides of the front wall a and the back wall C.
Specifically, the touch screen 2 can adopt a 2.4-inch display screen of UG-2864ASWPG01 model or a liquid crystal touch screen of other models, the communication circuit board 3 can adopt a PCB circuit board, the battery 4 can adopt a lithium polymer battery, and the buttons 5 can be marked with silkscreens of unlocking, locking and one-key whistling.
As shown in fig. 1 and 4, the communication circuit board 3 is integrated with a baseband chip 31, the baseband chip 31 is respectively connected with the touch screen 2, the battery 4 and the radio frequency antenna 5, the original vehicle key circuit board 6 is integrated with a button switch 61, and the button switch 61 is in butt joint with the key 7.
Specifically, as shown in fig. 5, the communication circuit board 2 is further integrated with a USB plug, a PMOS tube, a power amplifier chip and a crystal oscillator chip, the baseband chip 31 is integrated with a communication interface, a USB interface and a charge-discharge interface, the communication interface is connected with the touch screen 2, the USB interface is connected with a USB socket, the charge-discharge interface is connected with the battery 4, the battery 4 is further connected with the USB plug through the PMOS tube, the radio frequency antenna 5 can be connected with the baseband chip 31 through a thimble, and the baseband chip 31 can be MT2503AVE in model number.
Based on the operation of user input on touch-control screen 2, touch-control screen 2 can send the instruction to baseband chip 31, baseband chip 31 is according to this instruction control radio frequency antenna 5 transmission electromagnetic signal, electromagnetic signal possesses remote transmission ability, through touch-control screen 2, baseband chip 31 and radio frequency antenna 5 can realize that the car key possesses the remote communication function, battery 4 can be for touch-control screen 2, baseband chip 31 and radio frequency antenna 5 power supply, the remote communication ability of car key has been promoted, for example: the automobile is in remote communication with the background server or the T-BOX device in the automobile, so that convenience can be provided for a user to remotely control the automobile.
The key 7 can control the original vehicle key circuit board 6 to transmit a short-distance transmission signal through the button switch 61, wherein the short-distance transmission signal is, for example: infrared signals or bluetooth signals, so that the car key maintains the short-range communication function.
Preferably, as shown in fig. 6, the housing 1 includes a front shell 11, a middle shell 12 and a bottom shell 13, wherein the middle shell 12 is layered with the front shell 11 and the bottom shell 13.
The touch screen 2 is embedded on the face shell 11, the communication circuit board 3 is fixed in a first inner cavity formed by the touch screen 2, the face shell 11 and the middle shell 12, the battery 4 and the radio frequency antenna 5 are respectively fixed on the middle shell 12, the original vehicle key circuit board 6 is fixed in a second inner cavity formed by the middle shell 12, the bottom shell 13 and the keys 7, and the keys 7 are embedded on the bottom shell 13.
Specifically, the hollow face shell 11 includes a first opening and a second opening that communicate with each other, the first opening facing away from the middle shell 12 and the second opening facing toward the middle shell 12; the bottom shell 13 comprises a first groove and a second groove which are communicated with each other, the first groove and the second groove are provided with the same groove bottom, the middle part of the groove bottom is provided with a through hole corresponding to the bottom of the key 7, the notch of the first groove is back to the middle shell 12, and the notch of the second groove faces the middle shell 12; the middle shell 12 comprises a front surface facing the face shell 11 and a back surface facing the bottom shell 13, the battery 4 is fixed on the front surface, the radio frequency antenna 5 and the original vehicle key circuit board 6 can be fixed on the back surface, and a through hole can be formed in the middle of the middle shell 12.
Preferably, the front shell 11 is detachably fixed on the bottom shell 13, and the front shell 11 and the bottom shell 13 are respectively clamped with the middle shell 12, for example: the notch joint of second opening and second recess conveniently takes out mesochite 12 from between face-piece 11 and the drain pan 13, is convenient for change mesochite 12, is favorable to promoting the maintainability of casing 1.
Preferably, the communication circuit board 3 is detachably fixed inside the hollow face shell 11, for example: the communication circuit board 3 is clamped with the body wall of the face shell 11, the communication circuit board 3 is conveniently taken out from the inside of the face shell 11, the communication circuit boards 3 of different types are convenient to replace, and the maintainability and the universality of the communication circuit board 3 are favorably improved.
Preferably, the battery 4 and the radiofrequency antenna 5 are removably fixed to the central casing 12, respectively, for example: the battery 4 is clamped with the front side, and the radio frequency antenna 5 is stuck on the back side, so that the battery 4 and the radio frequency antenna 5 can be conveniently taken out from the middle shell 12, the middle shell 12 is suitable for fixing different types of batteries 4 and radio frequency antennas, and the maintainability of the battery 4 and the radio frequency antenna 5 is improved.
Preferably, as shown in fig. 6 and 7, the middle shell 12 is provided with a battery compartment 121, a compartment opening of the battery compartment 121 is located in the first inner cavity, and the battery 4 and the rf antenna 5 are respectively detachably fixed in the battery compartment 121.
Preferably, as shown in fig. 6 and 7, the middle shell 12 is further provided with a circuit board compartment 122, a compartment opening of the circuit board compartment 122 is located in the second inner cavity, and the original vehicle key circuit board 6 is detachably fixed in the circuit board compartment 122.
Specifically, a certain distance is reserved between the position of the middle shell 12 where the battery bin 121 is located and the position of the middle shell 12 where the circuit board bin 122 is located, the battery bin 121 and the circuit board bin 122 are both grooves formed in the middle shell 12, the battery 4 and the radio frequency antenna 5 are more compact in structure, the second inner cavity is fully utilized, the circuit board bin 122 is more compact in structure between the middle shell 12 and the original vehicle key circuit board 6, the first inner cavity is fully utilized, the utilization rate of the inner space of the shell 1 is improved, the battery 4 and the radio frequency antenna 5 can be conveniently taken out of the battery bin 121, the original vehicle key circuit board 6 can be conveniently taken out of the circuit board bin 122, the battery bin is suitable for replacing the original vehicle key circuit boards 6 of different vehicle types, and the application range of the original vehicle key circuit board 6 can be conveniently expanded.
Preferably, as shown in fig. 6, bottom case 13 is provided with key compartment 131, and keys 7 are embedded in key compartment 131.
Specifically, first recess is button storehouse 131 promptly, and button storehouse 131's storehouse bottom is sunken to mesochite 12, can make full use of second inner chamber hold button storehouse 131, and button 7 can with button storehouse 131 joint, and button storehouse 131 can let the structure between button 7 and the drain pan 13 compacter, has improved the utilization ratio of 1 inner space of casing.
Preferably, the inner cavity of the shell 1 is further provided with a waterproof silicone sheet 8 between the original vehicle key circuit board 6 and the key 7.
Specifically, waterproof silicone sheet 8 sets up inside drain pan 13 and covers on the reverse side of mesochite 12, and waterproof silicone sheet 8 can prevent that outside water from flowing into the second inner chamber from button 7, avoids burning out former car key circuit board 6.
Preferably, the body wall of the housing 1 comprises two side walls distributed along the length direction, and the two side walls are respectively coated with the decorative strips 9.
Specifically, the number of the decorative strips 9 is two, one decorative strip is detachably fixed on one side wall where the face shell 11 and the bottom shell 13 are butted with each other, and the other decorative strip is detachably fixed on the other side wall where the face shell 11 and the bottom shell 13 are butted with each other, for example: the decorative strips 9 are respectively clamped with the side walls, the face shell 11, the middle shell 12 and the bottom shell 13 can be fixed through the decorative strips 9, the complete shell 1 is formed, and the decorative strips 9 enhance the attractiveness of the shell 1.
It should be noted that the present invention provides embodiments only related to the improvement of the shape and structure of the product, and does not relate to the improvement of the software program, so that the car key of the present invention has the remote communication function and the short-range communication function, and the related software program can be realized by adopting the prior art by those skilled in the art, and is not described herein again.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. An automobile key is characterized by comprising a shell (1), a touch screen (2), a communication circuit board (3), a battery (4), a radio frequency antenna (5), an original automobile key circuit board (6) and a key (7); the touch screen (2) and the keys (7) are embedded on the wall of the shell (1) in a layered mode, and the communication circuit board (3), the battery (4), the radio frequency antenna (5) and the original vehicle key circuit board (6) are all arranged in the inner cavity of the shell (1); the communication circuit board (3) is integrated with a baseband chip (31), and the baseband chip (31) is respectively connected with the touch screen (2), the battery (4) and the radio frequency antenna (5); the original vehicle key circuit board (6) is integrated with a button switch (61), and the button switch (61) is in butt joint with the key (7).
2. The car key according to claim 1, characterized in that said housing (1) comprises a face (11), a middle shell (12) and a bottom shell (13), said middle shell (12) being in layered abutment with said face (11) and said bottom shell (13), respectively; touch screen (2) inlay on face-piece (11), communication circuit board (3) are fixed touch screen (2) face-piece (11) with in the first inner chamber that mesochite (12) constitute, battery (4) with radio frequency antenna (5) are fixed respectively on mesochite (12), former car key circuit board (6) are fixed mesochite (12) drain pan (13) with in the second inner chamber that button (7) constitute, button (7) are inlayed on drain pan (13).
3. The vehicle key according to claim 2, characterized in that the front shell (11) is detachably fixed to the bottom shell (13), and the front shell (11) and the bottom shell (13) are respectively engaged with the middle shell (12).
4. The vehicle key according to claim 3, characterized in that the communication circuit board (3) is detachably fixed inside the face shell (11).
5. The car key according to claim 3, characterized in that said battery (4) and said radiofrequency antenna (5) are respectively removably fixed to said middle shell (12).
6. The car key according to claim 4, characterized in that the middle shell (12) is provided with a battery compartment (121), the compartment opening of the battery compartment (121) is located in the first inner cavity, and the battery (4) and the radio frequency antenna (5) are respectively detachably fixed in the battery compartment (121).
7. The car key according to claim 5, characterized in that the middle shell (12) is further provided with a circuit board bin (122), a bin opening of the circuit board bin (122) is positioned in the second inner cavity, and the original car key circuit board (6) is detachably fixed in the circuit board bin (122).
8. Automobile key according to any of claims 2-7, characterized in that said bottom shell (13) is provided with a key compartment (131), said keys (7) being embedded in said key compartment (131).
9. The automobile key according to any one of claims 1-7, wherein a waterproof silicone sheet (8) is further arranged in the inner cavity of the shell (1) between the original automobile key circuit board (6) and the key (7).
10. The vehicle key according to any one of claims 1 to 7, wherein the body wall of the housing (1) comprises two side walls distributed along the length direction, and the two side walls are respectively coated with a decorative strip (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920316755.0U CN210105497U (en) | 2019-03-13 | 2019-03-13 | Automobile key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920316755.0U CN210105497U (en) | 2019-03-13 | 2019-03-13 | Automobile key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210105497U true CN210105497U (en) | 2020-02-21 |
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ID=69534378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920316755.0U Active CN210105497U (en) | 2019-03-13 | 2019-03-13 | Automobile key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210105497U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111379466A (en) * | 2020-04-24 | 2020-07-07 | 深圳市凯芙特科技有限公司 | Automobile key |
| CN114517609A (en) * | 2022-04-21 | 2022-05-20 | 毕晓文 | Intelligent automobile key device capable of being installed in lossless mode, lossless installation method and vehicle control method |
-
2019
- 2019-03-13 CN CN201920316755.0U patent/CN210105497U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111379466A (en) * | 2020-04-24 | 2020-07-07 | 深圳市凯芙特科技有限公司 | Automobile key |
| CN114517609A (en) * | 2022-04-21 | 2022-05-20 | 毕晓文 | Intelligent automobile key device capable of being installed in lossless mode, lossless installation method and vehicle control method |
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