The present disclosure relates too a vehicle equipment seal device and, more particularly, to a vehicle equipment seal device with high security.
With the development of the economy, the logistics industry is also booming. For the logistics industry, how to deliver the goods safely is one of the most important challenges. To prevent the goods from stealthy substitution or theft during transportation, the door of the container or packing box that contains the goods will generally be locked and sealed to be secured, and the integrity of the seal will be used to judge whether the goods are safe or not. However, prior seals not only may be damaged during transportation, but also may be easily forged, Therefore, the use of prior seals to secure the safety of goods transportation cannot satisfy the actual requirements.
Furthermore, with the development of communication and electronic technology, the prior seals are gradually replaced by the electronic seals, wherein the electronic seal has functions such as communication, locking and unlocking, so that electronic seal can be locked and unlocked by means of electronic communication for achieving high security. However, the electronic seal generally makes use of the magnetic reed switch connection as the removal-proof structure. Since the magnetic reed switch is easily affected by external magnetic force, the electronic seal may have a misjudgment and the removal-proof effect becomes invalid. In addition, the electronic seal is generally locked to the container or the packing box by using padlocks, bolts, rope locks and the like without special fixation, which will cause the electronic seal to easily collide with the container or packing box thereby damaging the parts of the electronic seal, and even the electronic seal may be easily shaken and turned over, resulting in poor antenna reception and affecting the communication quality. In addition, the electronic seal generally makes use of the rotation number of the motor as the positioning to lock/unlock the lock device. However, with the increase of use time, the magnetic force of the motor is attenuated, which is easy to cause the reduction of the rotation number. Therefore, the use of the existing electronic seals is not satisfactory.
Therefore, it is desirable to provide an improved vehicle equipment seal device to mitigate and/or obviate the aforementioned problems.
The present disclosure provides a vehicle equipment seal device, which not only has stable communication quality and is not affected by external magnetic force, but also does not affect the normal locking/unlocking function of the lock device clue to the attenuation caused by the increase in the use time of the motor.
To achieve the aforementioned purpose, the vehicle equipment seal device of the present disclosure includes: a main body portion having a connection surface; a bolt portion for being inserted into the main body portion; a metal wire connection portion having one end fixed on the connection surface of the main body portion, and the other end provided with the bolt portion; and a lock structure arranged in the main body portion, wherein the lock structure has a motor and a sensor, so that the sensor is used to position a turning position of the motor thereby determining whether the lock structure locks the bolt portion or unlocks the bolt portion.
Other objects, advantages, and novel features of the disclosure will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings.
With reference to
With reference to
A lock structure 40 is further provided in the main body portion 10 for locking the bolt portion 30 or unlocking the bolt portion 30.
The blocking piece 403 is arranged on the rotation shaft 4021 of the motor 402. The motor 402 can rotate and drive the blocking piece 403 to turn with its rotation shaft 4021 and, in cooperation with the sensing of the sensor 401, enable the blocking piece 403 to be disposed in a first position or a second position. The sensor 401 is arranged to be adjacent to the blocking piece 403 for sensing the movement of the blocking piece 403 and positioning the blocking piece 403, wherein the blocking piece 403 will block the movable pin 404 from moving toward the motor 402 when the blocking piece 403 is in the first position, and the blocking piece 403 will not block the movable pin 404 from moving toward the motor 402 when the blocking piece 403 is in the second position.
The latching slider 406 is arranged corresponding to the movable pin 404 for pushing the movable pin 404 to move. The movable pin 404 is arranged such that one end thereof corresponds to the blocking piece 403 and the rotation shaft 4021 of the motor 402, and the other end thereof corresponds to the latching slider 406 and is operatively connected to the latching slider 406. With the elasticity of the movable pin 404, the latching slider 406 can latch the bolt portion 30 that is inserted into the bolt hole 101. The conduction connection spring 405 is arranged to enable the bolt portion 30 that is inserted into the bolt hole 101 to be connected with the first conduction point 408, or to enable the bolt portion 30 to be separated from the first conduction point 408.
In the locked state of the lock structure 40, the first conduction point 408 and the second conduction point 409 are conducted through the metal wire connection portion 20. With the use of the high-strength metal wire for conduction, the lock structure 40 is not easily affected by external influence to cause system misjudgment. In addition, when the bolt portion 30 is removed or destroyed or the metal wire connection portion 20 is cut without turning off the locking alarm, the conduction state between the conduction point A and the conduction point B is destroyed, and thus the vehicle equipment seal device will be triggered to issue an alarm, such as generating a warning sound and notifying the cargo carrier and the remote control center by means of wireless communication, thereby providing better security.
During the turning and positioning of the motor 402 in the locked state and the unlocked state of the lock structure 40, the sensor 401 is used to sense the turning position of the motor 402, so as to determine the locking and unlocking of the lock structure 40. Because of using the sensor 401 for determination, it is able to prevent the normal locking/unlocking function of the lock structure 40 from being affected by the attenuation caused by the increased use time of the motor 402.
The aforementioned embodiments are examples only for convenience of description. The scope of the present disclosure is claimed hereinafter in the claims and is not limited to the embodiments.
Number | Date | Country | Kind |
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110213139 | Nov 2021 | TW | national |