CN113224506A - Automobile and door handle thereof - Google Patents
Automobile and door handle thereof Download PDFInfo
- Publication number
- CN113224506A CN113224506A CN202110539064.9A CN202110539064A CN113224506A CN 113224506 A CN113224506 A CN 113224506A CN 202110539064 A CN202110539064 A CN 202110539064A CN 113224506 A CN113224506 A CN 113224506A
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- China
- Prior art keywords
- main printed
- antenna
- circuit board
- printed circuit
- door handle
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
- E05B85/10—Handles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2325/00—Indexing scheme relating to vehicle anti-theft devices
- B60R2325/10—Communication protocols, communication systems of vehicle anti-theft devices
- B60R2325/101—Bluetooth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2325/00—Indexing scheme relating to vehicle anti-theft devices
- B60R2325/10—Communication protocols, communication systems of vehicle anti-theft devices
- B60R2325/103—Near field communication [NFC]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses an automobile and a door handle thereof, wherein the door handle of the automobile comprises a Bluetooth antenna, a touch module, an NFC antenna, a UWB antenna, a first radiation structure and a second radiation structure; the touch module and the second radiation structure are located in a fourth area of the main printed circuit board, and the first area, the second area, the third area and the fourth area are arranged along a first direction; the first radiation structure and the NFC antenna are arranged along a second direction, and the second radiation structure and the touch module are arranged along the second direction. According to the embodiment of the invention, the Bluetooth antenna, the touch module, the NFC antenna and the UWB antenna are simultaneously integrated in the door handle of the automobile through a certain layout, so that the integration level of the door handle is higher, the positioning precision of the door handle on intelligent equipment matched with the door handle is improved, and the use comfort of a user is improved.
Description
Technical Field
The embodiment of the invention relates to the technical field of vehicle engineering, in particular to an automobile and a door handle thereof.
Background
At present, a keyless entry and starting system becomes a standard of an automobile, a plurality of door handles with sensors are generally required to be installed on a vehicle equipped with the keyless starting system, and the door handles are mainly used for accurately aligning a key of the automobile.
The existing vehicle door handle is mainly integrated with Bluetooth and a touch capacitor, or simultaneously integrated with Bluetooth, capacitor touch and an NFC antenna, but the door handle integrated with the modules has poor performance and low positioning accuracy.
Disclosure of Invention
The invention provides an automobile and a door handle thereof, which have higher positioning precision and better use feeling for users when the door handle is controlled by intelligent equipment.
In a first aspect, an embodiment of the present invention provides a door handle of an automobile, including a bluetooth antenna, a touch module, an NFC antenna, a UWB antenna, a first radiation structure, and a second radiation structure;
the bluetooth antenna, the touch module, the NFC antenna, the UWB antenna, the first radiation structure and the second radiation structure are all integrated on a main printed circuit board, which is located inside a door handle of an automobile;
the UWB antenna is positioned in a first area of the main printed circuit board, the NFC antenna is positioned in a second area of the main printed circuit board, the Bluetooth antenna is positioned in a third area of the main printed circuit board, the touch module is positioned in a fourth area of the main printed circuit board, and the first area, the second area, the third area and the fourth area are arranged along a first direction;
the first radiation structure is located in the second area, the first radiation structure and the NFC antenna are arranged along a second direction, the second radiation structure is located in the fourth area, the second radiation structure and the touch module are arranged along the second direction, the Bluetooth antenna is respectively connected with the first radiation structure and the second radiation structure, and the first direction is intersected with the second direction.
Optionally, the bluetooth antenna is located at a side of the third area close to the first radiation structure or the second radiation structure.
Optionally, the touch module is located on a side of the fourth area far away from the third area.
Optionally, the UWB antenna is an omnidirectional UWB ceramic monopole antenna, and the UWB antenna is located on a side of the main printed circuit board away from the vehicle body;
the main printed circuit board comprises a UWB clearance area, and a part of projection of the UWB clearance area covers projection of the UWB antenna on the main printed circuit board along the thickness direction of the main printed circuit board; the main printed wiring board is of a multilayer structure, the UWB clearance area comprises corresponding areas of all layers of the main printed wiring board, and signal lines and components are not arranged on all layers of the main printed wiring board in the UWB clearance area.
Optionally, the NFC antenna is integrated on a first printed circuit board, and the first printed circuit board is located on a side of the main printed circuit board away from the vehicle body.
Optionally, the bluetooth antenna is a 2.4G ceramic loop antenna, and the bluetooth antenna is located on one side of the main printed circuit board close to the vehicle body.
Optionally, the touch module is a capacitive sensing sheet, the capacitive sensing sheet is integrated on a second printed circuit board, and the second printed circuit board is located on one side of the main printed circuit board, which is far away from the vehicle body.
Optionally, the main printed circuit board includes a touch clearance area, and a partial projection of the touch clearance area covers a projection of the touch module on the main printed circuit board in a thickness direction of the main printed circuit board; the touch clearance area comprises areas corresponding to a first layer and a second layer of the main printed circuit board, and signal lines and components are not arranged on the main printed circuit board in the touch clearance area;
the first layer of the main printed circuit board is positioned on one side of the main printed circuit board far away from the touch module, and the second layer of the main printed circuit board is positioned on one side of the first layer of the main printed circuit board far away from the touch module.
Optionally, a third layer of the main printed circuit board corresponding to the touch module is of a grid copper structure, wherein the third layer of the main printed circuit board is located on one side, close to the vehicle body, of the second layer of the main printed circuit board.
In a second aspect, an embodiment of the present invention further provides an automobile, which includes the door handle in any one of the first aspects.
The embodiment of the invention provides an automobile and a door handle thereof, wherein the door handle of the automobile comprises a Bluetooth antenna, a touch module, an NFC antenna, a UWB antenna, a first radiation structure and a second radiation structure; the Bluetooth antenna, the touch module, the NFC antenna, the UWB antenna, the first radiation structure and the second radiation structure are integrated on a main printed circuit board, and the main printed circuit board is positioned in a door handle of an automobile; the touch module is arranged in a fourth area of the main printed circuit board, and the first area, the second area, the third area and the fourth area are arranged along a first direction; the first radiation structure is located the second area, and first radiation structure and NFC antenna arrange along the second direction, and the second radiation structure is located the fourth area, and the second radiation structure arranges along the second direction with touch module, and the bluetooth antenna is connected with first radiation structure and second radiation structure respectively, and first direction is crossing with the second direction. Compared with the prior art that only the Bluetooth antenna and the touch module are integrated in the door handle or the Bluetooth antenna, the touch module and the NFC antenna are integrated in the door handle of the automobile at the same time, the embodiment of the invention integrates the Bluetooth antenna, the touch module, the NFC antenna and the UWB antenna in the door handle of the automobile at the same time through a certain layout, so that the integration level of the door handle is higher, the positioning precision of the door handle on intelligent equipment matched with the door handle is improved, the induction distance of the intelligent equipment is increased, the intelligent equipment is more convenient for a user to use, and the use comfort level of the user is improved.
Drawings
Fig. 1 is a schematic structural diagram of a door handle of an automobile according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a door handle of another vehicle according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a door handle of another vehicle according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a door handle of another vehicle according to an embodiment of the present invention;
fig. 5 is a sectional view of a door handle of an automobile according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Fig. 1 is a schematic structural diagram of a door handle of an automobile according to an embodiment of the present invention, and referring to fig. 1, the door handle of the automobile includes a bluetooth antenna 100, a touch module 200, an NFC antenna 300, a UWB antenna 400, a first radiation structure 500, and a second radiation structure 600;
the bluetooth antenna 100, the touch module 200, the NFC antenna 300, the UWB antenna 400, the first radiation structure 500 and the second radiation structure 600 are all integrated on a main printed circuit board 700, and the main printed circuit board 700 is located in a door handle of an automobile;
the UWB antenna 400 is located in a first region 01 of the main printed wiring board 700, the NFC antenna 300 is located in a second region 02 of the main printed wiring board 700, the bluetooth antenna 100 is located in a third region 03 of the main printed wiring board 700, the touch module 200 is located in a fourth region 04 of the main printed wiring board 700, and the first region 01, the second region 02, the third region 03, and the fourth region 04 are arranged in a first direction X;
the first radiation structure 500 is located in the second area 02, the first radiation structure 500 and the NFC antenna 300 are arranged along the second direction Y, the second radiation structure 600 is located in the fourth area 04, the second radiation structure 600 and the touch module 200 are arranged along the second direction Y, the bluetooth antenna 100 is connected with the first radiation structure 500 and the second radiation structure 600 respectively, and the first direction X intersects with the second direction Y.
Specifically, an NFC (Near Field Communication) antenna 300 is integrated in the automobile door handle, and an NFC chip (not shown in fig. 1) and a radio frequency circuit connected to the NFC antenna 300 are also integrated. During operation, NFC antenna 300 is regional to be formed with stronger magnetic field, and when the smart machine that has the NFC function was close to this magnetic field, under the coupling effect in magnetic field, NFC antenna 300 was connected successfully in the smart machine and the door handle, and the smart machine sends the instruction of unblanking to the door handle, and the door handle then carries out the action of unblanking, and then can open the door.
UWB (Ultra wide band), an Ultra wide band technology, is a brand new communication information technology. It does not need to use a carrier wave in the conventional communication quality, but transmits data by transmitting and receiving extremely narrow pulses having nanosecond or less, thereby having a bandwidth in the order of GHz. The UWB antenna 400 has a high penetration power and low power consumption, and can provide accurate positioning accuracy. The UWB antenna 400 is used to receive UWB positioning signals emitted by the smart device. When the door handle is integrated with UWB antenna 400, the door handle can realize the accurate positioning to the smart machine based on the UWB signal that the smart machine sent, and when the smart machine was located legal scope, the door handle unblock, when the smart machine was located legal scope outside, the door handle was locked, and then realizes accomplishing the unblock of door handle and locking according to the distance of smart machine apart from the automobile body. The legal range is the radius distance taking the vehicle body as the center of a circle. Wherein, smart machine can be for bracelet, key ring or magnetic card etc. that possess NFC and UWB function.
The touch module 200 may be a capacitive sensor, and when a touch occurs on the door handle, the door handle senses a touch signal, and then opens the door.
The bluetooth antenna 100 is used for being connected with the smart machine that the user carried and carrying out authentication, and after authentication passed, the control to the doorknob was realized through NFC antenna 300 or UWB antenna 400.
The first radiation structure 500 and the second radiation structure 600 may be made of copper, and are used to radiate signals of the bluetooth antenna 100 outwards, so as to implement communication between the bluetooth antenna 100 and external devices. The NFC antenna 300 and the first radiation structure 500 do not overlap in the second direction, so that the bluetooth antenna 100 has a better radiation pattern. It is noted that the first radiating structure 500 and the second radiating structure 600 are to be located at different sides of a power supply (not shown in fig. 1) inside the door handle. When the power supply is located above the main printed wiring board 700, the first and second radiation structures 500 and 600 are located at the lower sides of the second and fourth areas 02 and 04, respectively.
Compare in prior art in the door handle only integrated with bluetooth antenna and touch module or integrated with bluetooth antenna, touch module and NFC antenna simultaneously for the door handle is inaccurate to the location of smart machine. This embodiment is integrated bluetooth antenna, touch module, NFC antenna and UWB antenna simultaneously in the door handle of car through certain overall arrangement for the integrated level of door handle is higher, improves the door handle to the positioning accuracy of the smart machine who matches with the door handle, and the increase is to the induction distance of smart machine, and it is more convenient when making the user use smart machine, improves user's comfort level.
Fig. 2 is a schematic structural diagram of another door handle of an automobile according to an embodiment of the present invention, and referring to fig. 2, optionally, the bluetooth antenna 100 is located at a side of the third area 03 close to the first radiation structure 500 or the second radiation structure 600.
Illustratively, the first and second radiating structures 500 and 600 are located in an area of the underside of the main printed wiring board 700, and the bluetooth antenna 100 is also located in an area of the underside of the main printed wiring board 700. Bluetooth antenna 100 and first radiation structure 500 and second radiation structure 600 lie in same one side the time for first radiation structure 500 and second radiation structure 600 are stronger to the radiation ability of the signal that bluetooth antenna 100 sent, more are favorable to bluetooth antenna 100 and outside smart machine to communicate, improve the accuracy of communication.
With continued reference to fig. 2, optionally, the touch module 200 is located on a side of the fourth area 04 away from the third area 03.
Specifically, taking fig. 2 as an example, the touch module 200 is located on the right side of the fourth region 04, and the region between the right side of the third region 03 and the touch module 200 is subjected to layout of other components.
Fig. 3 is a schematic structural diagram of another door handle of an automobile according to an embodiment of the present invention, and referring to fig. 3, alternatively, the UWB antenna 400 is an omnidirectional UWB ceramic monopole antenna, and the UWB antenna 400 is located on a side of the main printed circuit board 700 away from the automobile body;
the main printed wiring board 700 includes a UWB clearance area 05, and a partial projection of the UWB clearance area 05 covers a projection of the UWB antenna 400 on the main printed wiring board 700 in a thickness direction of the main printed wiring board; the main printed wiring board 700 is a multilayer structure, the UWB headroom region 05 includes corresponding regions of all layers of the main printed wiring board 700, and in the UWB headroom region 05, all layers of the main printed wiring board 700 are not provided with signal lines and components.
Specifically, when the UWB antenna 400 radiates a signal, the signal is radiated in a spherical radiation manner, that is, in an all-directional manner, so that the area where the UWB antenna 400 is located needs to correspond to the UWB clearance area 05, and along the thickness direction of the main printed circuit board, the projection area of the UWB clearance area 05 on the main printed circuit board 700 is larger than the projection area of the UWB antenna 400 on the main printed circuit board 700, so that the UWB antenna is prevented from being blocked by a signal line or a component on the main printed circuit board 700 corresponding to the area where the UWB antenna 400 is located, and the UWB antenna 400 is ensured to be smooth when radiating a signal outwards. When the UWB antenna 400 is connected to other devices in the main printed wiring board 700, the connection traces may be disposed in other areas except for the UWB clearance area 05.
When the UWB antenna 400 is the omni-directional UWB ceramic monopole antenna, a clearance area corresponding to the omni-directional UWB ceramic monopole antenna is smaller than that of other antennas such as monopole antennas, so that a space is saved and an area of the main printed circuit board 700 is reduced when the UWB antenna is integrated on a door handle having a narrow space.
With continued reference to fig. 3, the NFC antenna 300 is optionally integrated on a first printed wiring board (not shown in fig. 3) located on a side of the main printed wiring board 700 away from the vehicle body.
Specifically, NFC antenna 300 is formed through the ring winding coil on first printed wiring board, and first printed wiring board is located the main printed wiring board and keeps away from the one side of 700 automobile bodies for NFC antenna 300 more is close to outside smart machine, avoids walking in the main printed wiring board 700 other layers or device to the sheltering from and interfering with NFC antenna 300 discernment smart machine, improves NFC antenna 300 discernment smart machine's reliability.
With continued reference to fig. 3, the bluetooth antenna 100 may alternatively be a 2.4G ceramic loop antenna, with the bluetooth antenna 100 being located on the side of the main printed wiring board 700 adjacent to the vehicle body.
Specifically, the 2.4G ceramic loop antenna has a better radio frequency performance, and can improve the communication capability between the bluetooth antenna 100 and external intelligent equipment. And a part of the wiring connected with the bluetooth antenna 100 overlaps with the region where the NFC antenna 300 is located in the thickness direction of the main printed circuit board 700, so that the bluetooth antenna 100 and the NFC antenna are required to be located on different surfaces of the main printed circuit board 700, the NFC antenna 300 is located on one side of the main printed circuit board 700 away from the vehicle body, and the bluetooth antenna 100 is located on one side of the main printed circuit board 700 close to the vehicle body.
With continued reference to fig. 3, optionally, the touch module 200 is a capacitive sensing pad integrated on a second printed circuit board located on a side of the main printed circuit board 700 away from the vehicle body.
Specifically, when the touch module 200 is a capacitive sensing sheet in the form of a printed circuit board, the area of the touch module 200 can be reduced, and the anti-interference capability of the touch module 200 can be improved.
Fig. 4 is a schematic structural view of another door handle for an automobile according to an embodiment of the present invention, fig. 5 is a cross-sectional view of the door handle for an automobile according to an embodiment of the present invention, and fig. 5 is a cross-sectional view of fig. 4 taken along AA'. Referring to fig. 4 and 5, optionally, the main printed wiring board 700 includes a touch clearance area 06, and a partial projection of the touch clearance area 06 covers a projection of the touch module 200 on the main printed wiring board 700 in a thickness direction of the main printed wiring board 700; the touch clearance area 06 includes areas corresponding to the first layer 11 and the second layer 12 of the main printed wiring board 700, and in the touch clearance area 06, no signal lines and no components are provided on the main printed wiring board 700;
wherein the first layer 11 of the main printed wiring board 700 is located on a side of the main printed wiring board 700 away from the touch module 200, and the second layer 12 of the main printed wiring board 700 is located on a side of the first layer of the main printed wiring board 700 away from the touch module 200.
Specifically, the main printed wiring board 700 includes a multilayer structure, and for example, the main printed wiring board includes a 6-layer structure, and then the side of the main printed wiring board 700 away from the vehicle body is directed to the side of the main printed wiring board 700 close to the vehicle body, and includes a first layer 11, a second layer 12, a third layer 13, a fourth layer 14, a fifth layer 15, and a sixth layer 16, which are sequentially stacked. The touch module 200 is located on a side of the first layer of the main printed circuit board 800 away from the vehicle body, and in order to avoid the influence of other signals in the main printed circuit board 700 on the touch module 200, a touch clearance area 06 needs to be provided on the first layer 11 and the second layer 12 of the main printed circuit board corresponding to the touch module 200. The projection of the touch clearance area 06 covers the projection of the touch module 200 on the main printed wiring board 700 in the thickness direction of the main printed wiring board 700, and the projection area of the touch clearance area 06 is larger than the projection area of the touch module 200 on the main printed wiring board 700. No trace or component is disposed in the touch clearance area 06, so as to prevent other noise signals in the first layer 11 and the second layer 12 of the main printed circuit board 700 corresponding to the touch module 200 from interfering with the touch module 200 and affecting the acquisition of the touch signal by the touch module 200.
With continued reference to fig. 4 and 5, optionally, the third layer 13 of the main printed wiring board 700 corresponding to the touch module 200 is a grid copper structure 131, wherein the third layer 13 of the main printed wiring board 700 is located on a side of the second layer 12 of the main printed wiring board 700 close to the vehicle body.
Specifically, the copper-clad density of the copper grid structure 131 of the third layer 13 of the main printed circuit board 700 corresponding to the touch module 200 is between 1/4 and 1/3, and the copper grid structure 131 can further improve the anti-interference capability of the touch module 200.
The embodiment of the invention also provides an automobile which comprises the door handle in any embodiment.
Compare only in the door handle of car among the prior art integrated bluetooth antenna and touch module or integrated bluetooth antenna simultaneously, touch module and NFC antenna, the car of this embodiment is through certain overall arrangement with bluetooth antenna, touch module, NFC antenna and UWB antenna are integrated in the door handle of car simultaneously, make the integrated level of car higher, improve the car to the smart machine's that matches with the door handle of car positioning accuracy, the increase is to smart machine's inductive distance, it is more convenient when making the user use smart machine, improve user's use comfort.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A door handle for an automobile, comprising: the mobile terminal comprises a Bluetooth antenna, a touch module, an NFC antenna, a UWB antenna, a first radiation structure and a second radiation structure;
the bluetooth antenna, the touch module, the NFC antenna, the UWB antenna, the first radiation structure and the second radiation structure are all integrated on a main printed circuit board, which is located inside a door handle of an automobile;
the UWB antenna is positioned in a first area of the main printed circuit board, the NFC antenna is positioned in a second area of the main printed circuit board, the Bluetooth antenna is positioned in a third area of the main printed circuit board, the touch module is positioned in a fourth area of the main printed circuit board, and the first area, the second area, the third area and the fourth area are arranged along a first direction;
the first radiation structure is located in the second area, the first radiation structure and the NFC antenna are arranged along a second direction, the second radiation structure is located in the fourth area, the second radiation structure and the touch module are arranged along the second direction, the Bluetooth antenna is respectively connected with the first radiation structure and the second radiation structure, and the first direction is intersected with the second direction.
2. The door handle of the automobile as claimed in claim 1, wherein the bluetooth antenna is located at a side of the third region adjacent to the first or second radiation structure.
3. The door handle for an automobile according to claim 1, wherein the touch module is located on a side of the fourth region away from the third region.
4. The door handle for an automobile according to claim 1, wherein the UWB antenna is an omnidirectional UWB ceramic monopole antenna, the UWB antenna being located on a side of the main printed wiring board away from a body of the automobile;
the main printed circuit board comprises a UWB clearance area, and a part of projection of the UWB clearance area covers projection of the UWB antenna on the main printed circuit board along the thickness direction of the main printed circuit board; the main printed wiring board is of a multilayer structure, the UWB clearance area comprises corresponding areas of all layers of the main printed wiring board, and signal lines and components are not arranged on all layers of the main printed wiring board in the UWB clearance area.
5. The door handle for a motor vehicle as claimed in claim 1, characterized in that the NFC antenna is integrated on a first printed circuit board which is located on the side of the main printed circuit board facing away from the vehicle body.
6. The door handle of an automobile according to claim 5, wherein the Bluetooth antenna is a 2.4G ceramic loop antenna, and the Bluetooth antenna is located on a side of the main printed wiring board close to the automobile body.
7. The door handle of an automobile according to claim 1, wherein the touch module is a capacitive sensing pad integrated on a second printed circuit board located on a side of the main printed circuit board away from the body of the automobile.
8. The door handle for an automobile according to claim 7, wherein the main printed wiring board includes a touch clearance area, a partial projection of which covers a projection of the touch module on the main printed wiring board in a thickness direction of the main printed wiring board; the touch clearance area comprises areas corresponding to a first layer and a second layer of the main printed circuit board, and signal lines and components are not arranged on the main printed circuit board in the touch clearance area;
the first layer of the main printed circuit board is positioned on one side of the main printed circuit board far away from the touch module, and the second layer of the main printed circuit board is positioned on one side of the first layer of the main printed circuit board far away from the touch module.
9. The door handle for an automobile according to claim 8, wherein the third layer of the main printed wiring board corresponding to the touch module is of a mesh copper structure, wherein the third layer of the main printed wiring board is located on a side of the second layer of the main printed wiring board close to the automobile body.
10. An automobile characterized by comprising the door handle of the automobile according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110539064.9A CN113224506B (en) | 2021-05-18 | 2021-05-18 | Automobile and door handle thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110539064.9A CN113224506B (en) | 2021-05-18 | 2021-05-18 | Automobile and door handle thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113224506A true CN113224506A (en) | 2021-08-06 |
| CN113224506B CN113224506B (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110539064.9A Active CN113224506B (en) | 2021-05-18 | 2021-05-18 | Automobile and door handle thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107776541A (en) * | 2016-08-25 | 2018-03-09 | 大连楼兰科技股份有限公司 | Open and close automatically the mobile unit and its application method of lock |
| CN108216121A (en) * | 2016-12-14 | 2018-06-29 | 恩智浦有限公司 | Safety vehicle access system, key, vehicle and method therefor |
| US20180312137A1 (en) * | 2017-04-28 | 2018-11-01 | Huf Huelsbeck & Fuerst Gmbh & Co. Kg | Vehicle door handle with antenna arrangement |
| CN109149132A (en) * | 2017-06-16 | 2019-01-04 | 三星电子株式会社 | Electronic equipment including antenna |
| CN110228447A (en) * | 2019-06-14 | 2019-09-13 | 大陆投资(中国)有限公司 | The method and onboard system of the keyless entry function of vehicle are realized using intelligent antenna equipment |
| CN111051629A (en) * | 2017-09-05 | 2020-04-21 | 法国大陆汽车公司 | Device for detecting the intention of a user to lock or unlock a motor vehicle door and associated door handle |
| CN210828736U (en) * | 2019-08-08 | 2020-06-23 | 南京天擎汽车电子有限公司 | Door handle antenna module and door handle |
| US20200256095A1 (en) * | 2016-08-31 | 2020-08-13 | Huf Hulsbeck & Furst Gmbh & Co. Kg | Motor vehicle door handle assembly having an antenna |
| CN112136247A (en) * | 2018-06-12 | 2020-12-25 | 海拉有限双合股份公司 | Bend part of printed circuit board |
-
2021
- 2021-05-18 CN CN202110539064.9A patent/CN113224506B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107776541A (en) * | 2016-08-25 | 2018-03-09 | 大连楼兰科技股份有限公司 | Open and close automatically the mobile unit and its application method of lock |
| US20200256095A1 (en) * | 2016-08-31 | 2020-08-13 | Huf Hulsbeck & Furst Gmbh & Co. Kg | Motor vehicle door handle assembly having an antenna |
| CN108216121A (en) * | 2016-12-14 | 2018-06-29 | 恩智浦有限公司 | Safety vehicle access system, key, vehicle and method therefor |
| US20180312137A1 (en) * | 2017-04-28 | 2018-11-01 | Huf Huelsbeck & Fuerst Gmbh & Co. Kg | Vehicle door handle with antenna arrangement |
| CN109149132A (en) * | 2017-06-16 | 2019-01-04 | 三星电子株式会社 | Electronic equipment including antenna |
| CN111051629A (en) * | 2017-09-05 | 2020-04-21 | 法国大陆汽车公司 | Device for detecting the intention of a user to lock or unlock a motor vehicle door and associated door handle |
| CN112136247A (en) * | 2018-06-12 | 2020-12-25 | 海拉有限双合股份公司 | Bend part of printed circuit board |
| CN110228447A (en) * | 2019-06-14 | 2019-09-13 | 大陆投资(中国)有限公司 | The method and onboard system of the keyless entry function of vehicle are realized using intelligent antenna equipment |
| CN210828736U (en) * | 2019-08-08 | 2020-06-23 | 南京天擎汽车电子有限公司 | Door handle antenna module and door handle |
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| CN113224506B (en) | 2022-05-10 |
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