CN214689290U - Prevent ETC front-loading OBU that tears open - Google Patents
Prevent ETC front-loading OBU that tears open Download PDFInfo
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- CN214689290U CN214689290U CN202120308318.1U CN202120308318U CN214689290U CN 214689290 U CN214689290 U CN 214689290U CN 202120308318 U CN202120308318 U CN 202120308318U CN 214689290 U CN214689290 U CN 214689290U
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Abstract
The utility model provides a prevent ETC front-loading OBU that tears open, include the label body and prevent tearing open the subassembly, prevent tearing open the subassembly and include the connecting seat and connect the spigot, the connecting seat with connect the spigot and connect, connect and be equipped with the permanent magnet in the spigot, the connecting seat is fixed on front-loading OBU's the circuit board, be equipped with the magnetic sensitive switch on the circuit board, the magnetic sensitive switch with the permanent magnet cooperation is used, connect the spigot and still be equipped with and connect cardboard and lock shell fragment, it is located to connect the cardboard connect the side of spigot, the lock shell fragment is located connect the surface of spigot, be equipped with draw-in groove and bayonet socket in the connecting seat, the draw-in groove is located the inboard of connecting seat with connect the cardboard block, the bayonet socket is located the surface of connecting seat with the lock shell fragment block. The utility model discloses the ETC front-loading OBU who prevents tearing open has realized the anti-disassembly function, fine solution front-loading electronic tags anti-disassembly's problem.
Description
Technical Field
The utility model relates to a preceding OBU field especially relates to an ETC of preventing tearing open loads On Board Unit (OBU) before.
Background
ETC: the Electronic Toll Collection (ETC) system is the most advanced road and bridge charging mode in the world at present. Through the special short-range communication of microwave between the vehicle-mounted electronic tag installed on the vehicle windshield and the microwave antenna on the ETC lane of the toll station, the amount of money on the user card is deducted or the background settlement processing is carried out by utilizing the computer networking technology and the bank, so that the aim of paying the road and bridge fees of the vehicle through the road and bridge toll station without parking is fulfilled.
Because different motorcycle types are when the same highway is being passed through, the charge is different, and ETC electronic tags must bind with vehicle information, and ETC electronic tags's dismantlement prevention function is in order to prevent that electronic tags from being stolen, and when electronic tags was dismantled, can trigger and dismantle functional circuit thereby makes electronic tags inefficacy, prevents that electronic tags from being used illegally.
The existing OBU equipment is mainly divided into two types: the OBU system comprises a front-loading OBU and a rear-loading OBU, wherein the front-loading OBU is installed in a vehicle before the vehicle leaves a factory, and the rear-loading OBU is installed after a user purchases the vehicle.
With the application and popularization of ETC, ETC electronic tags are developed from a rear-loading mode to a front-loading mode, the rear-loading electronic tags are generally installed on a front windshield of an automobile, an anti-dismounting switch on the back of the installed rear electronic tags is pressed down by the windshield, and when the rear-loading electronic tags are dismounted, the anti-dismounting switch on the back bounces, so that the anti-dismounting is realized, the front-loading electronic tags need to be powered on the automobile, and the installation position may not be on the front windshield, so that the rear-loading anti-dismounting mode cannot be used.
SUMMERY OF THE UTILITY MODEL
Based on prior art's is not enough, the utility model provides a prevent that ETC that tears open front dress OBU, it includes the label body and prevents tearing open the subassembly, prevent tearing open the subassembly including the connecting seat and connect the spigot, the connecting seat with connect the spigot and connect, connect and be equipped with the permanent magnet in the spigot, the connecting seat is fixed on front dress OBU's the circuit board, be equipped with the quick switch of magnetism on the circuit board, the quick switch of magnetism with the permanent magnet cooperation is used.
As the utility model discloses prevent the improvement of the ETC front-mounted OBU of tearing open, the utility model discloses prevent the ETC front-mounted OBU of tearing open connect the spigot still to be equipped with and connect cardboard and lock shell fragment, it is located to connect the cardboard connect the side of spigot, the lock shell fragment is located connect the surface of spigot, be equipped with draw-in groove and bayonet socket in the connecting seat, the draw-in groove is located the inboard of connecting seat with connect the cardboard block, the bayonet socket is located the surface of connecting seat with lock shell fragment block.
As the utility model discloses prevent the improvement of the ETC front-loading OBU of tearing open, the utility model discloses prevent the ETC front-loading OBU of tearing open connect the spigot to still include one or more wire and coaxial connector. As the utility model discloses prevent the improvement of the ETC front-loading OBU of tearing open, the utility model discloses prevent the ETC front-loading OBU of tearing open the connecting seat still includes one or more pin.
As the utility model discloses prevent the improvement of the ETC front-loading OBU of tearing open, the utility model discloses prevent the ETC front-loading OBU of tearing open the wire with the pin one-to-one.
As the utility model discloses prevent the improvement of the ETC front-loading OBU of tearing open, the utility model discloses prevent the ETC front-loading OBU of tearing open connect the spigot to include six wires, the connecting seat includes six pins.
Compared with the prior art, the utility model discloses prevent that ETC front-mounted OBU torn open has following beneficial effect: the magnetic-sensitive switch is adopted to realize the anti-disassembly function, the problem of the anti-disassembly of the front-mounted electronic tag is well solved, the situation that the front-mounted OBU needs to be connected with vehicle-mounted power supply and various installation modes can be adapted, and the connector and the anti-disassembly function are integrated, so that the space is saved and the use is convenient; the buckle is prevented from falling off by double clamping, and meanwhile, the connecting seat and the plug end can be prevented from being reversely inserted during connection.
Drawings
Fig. 1 is the utility model discloses prevent tearing open ETC front loading OBU preferred embodiment's outward appearance schematic diagram.
Fig. 2 is the utility model discloses prevent the inside structure chart of subassembly is torn open to preferred embodiment of the OBU of adorning before the ETC of tearing open.
Fig. 3 is the utility model discloses prevent the structural schematic diagram of the connecting seat of the preferred embodiment of the ETC front loading OBU of tearing open.
Fig. 4 is the structure diagram of the socket of the preferred embodiment of the disassembly-proof ETC front-mounted OBU of the present invention.
Detailed Description
The utility model discloses prevent that the ETC that tears open front dress OBU is applicable to and installs in the car.
Preferred and other embodiments of the tamper-resistant ETC front-loading OBU of the present invention are described in detail with reference to fig. 1, 2, 3 and 4.
In this embodiment, the tamper-proof ETC front-loading OBU of the present invention comprises a tag body 1 and a tamper-proof assembly 2, wherein the tamper-proof assembly 2 comprises a connecting seat 2.1 and a plug end 2.2, the connecting seat 2.1 is connected with the plug end 2.2, a permanent magnet 2.2.1 is disposed in the plug end 2.2, the connecting seat 2.1 is fixed on a circuit board 3 of the front-loading OBU, a magnetic-sensing switch 3.1 is disposed on the circuit board 3, the magnetic-sensing switch 3.1 is used in cooperation with the permanent magnet 2.2.1, when the plug end 2.2 is inserted into the connecting seat 2.1, the magnetic-sensing switch 3.1 detects the presence of the permanent magnet magnetic field in the plug end 2.2, when the plug end 2.2 is pulled out of the connecting seat 2.1, the permanent magnet disposed in the plug end 2.2 is far away from the magnetic-sensing switch 3.1, the magnetic field weakens and triggers the magnetic-sensing switch 3.1 to output a tamper signal to an esmcu, and the tamper-processor is set to be in a tamper-proof state, therefore, the electronic tag is invalid, the anti-disassembly function is realized, when the inserting end 2.2 is inserted into the connecting seat 2.1, the position of the permanent magnet arranged in the inserting end 2.2 is opposite to the position of the magnetic sensitive switch 3.1 on the circuit board of the front-mounted OBU, and the best detection effect is achieved.
In this embodiment, the utility model discloses a prevent loading OBU before ETC of tearing open connect spigot 2.2 still to be equipped with and connect cardboard 2.2.3 and lock shell fragment 2.2.4, it is located to connect cardboard 2.2.3 connect spigot 2.2's side, lock shell fragment 2.2.4 is located connect spigot 2.2's surface, be equipped with draw-in groove 2.1.2 and bayonet socket 2.1.3 in connecting seat 2.1, draw-in groove 2.1.2 is located connecting seat 2.1's inboard with connect cardboard 2.2.3 block, bayonet socket 2.1.3 is located connecting seat 2.1's surface with lock shell fragment 2.2.4 block, dual block prevents the buckle that drops, also can prevent simultaneously the connecting seat with connect when inserting the spigot and connect and insert the contrary.
In this embodiment, the utility model discloses a prevent ETC front-loading OBU that tears open connect spigot 2.2 to include six wires 2.2.2 and coaxial connector 2.2.3 for front-loading OBU's power supply and communication and ETC radio frequency signal transmission, connecting seat 2.1 includes six pins 2.1.1, wire 2.2.2 with pin 2.1.1 one-to-one.
Compared with the prior art, the utility model discloses following beneficial effect has: the magnetic-sensitive switch is adopted to realize the anti-disassembly function, the problem of the anti-disassembly of the front-mounted electronic tag is well solved, the situation that the front-mounted OBU needs to be connected with vehicle-mounted power supply and various installation modes can be adapted, and the connector and the anti-disassembly function are integrated, so that the space is saved and the use is convenient; the buckle is prevented from falling off by double clamping, and meanwhile, the connecting seat and the plug end can be prevented from being reversely inserted during connection.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.
Claims (6)
1. The utility model provides a prevent loading OBU before ETC of tearing open which characterized in that: include the label body and prevent tearing open the subassembly, prevent tearing open the subassembly and include the connecting seat and connect the spigot, the connecting seat with connect the spigot and be connected, connect and be equipped with the permanent magnet in the spigot, the connecting seat is fixed on the circuit board of preceding dress OBU, be equipped with the magnetic sensitive switch on the circuit board, the magnetic sensitive switch with the permanent magnet cooperation is used.
2. The tamper-resistant ETC front-loading OBU according to claim 1, wherein: the connecting and inserting end is further provided with a connecting clamping plate and a buckling elastic sheet, the connecting clamping plate is located on the side edge of the connecting and inserting end, the buckling elastic sheet is located on the surface of the connecting and inserting end, a clamping groove and a clamping opening are formed in the connecting base, the clamping groove is located on the inner side of the connecting base and is clamped with the connecting clamping plate, and the clamping opening is located on the surface of the connecting base and is clamped with the buckling elastic sheet.
3. The tamper-resistant ETC front-loading OBU according to claim 2, wherein: the plug end also includes one or more wires and a coaxial connector.
4. The tamper-resistant ETC front-loading OBU according to claim 3, wherein: the connecting seat also comprises one or more pins.
5. The tamper-resistant ETC front-loading OBU according to claim 4, wherein: the leads correspond to the pins one to one.
6. The tamper-resistant ETC front-loading OBU according to claim 5, wherein: the plug end comprises six wires, and the connecting seat comprises six pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120308318.1U CN214689290U (en) | 2021-02-03 | 2021-02-03 | Prevent ETC front-loading OBU that tears open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120308318.1U CN214689290U (en) | 2021-02-03 | 2021-02-03 | Prevent ETC front-loading OBU that tears open |
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| Publication Number | Publication Date |
|---|---|
| CN214689290U true CN214689290U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120308318.1U Active CN214689290U (en) | 2021-02-03 | 2021-02-03 | Prevent ETC front-loading OBU that tears open |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114548346A (en) * | 2022-02-14 | 2022-05-27 | 山东高速信联科技股份有限公司 | Anti-dismantling device and anti-dismantling method for ETC electronic tag |
-
2021
- 2021-02-03 CN CN202120308318.1U patent/CN214689290U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114548346A (en) * | 2022-02-14 | 2022-05-27 | 山东高速信联科技股份有限公司 | Anti-dismantling device and anti-dismantling method for ETC electronic tag |
| CN114548346B (en) * | 2022-02-14 | 2023-10-03 | 山东高速信联科技股份有限公司 | Anti-disassembly device and anti-disassembly method of ETC electronic tag |
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