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CN-120657896-B - Dynamic wireless charging system for sliding door and switching method thereof

CN120657896BCN 120657896 BCN120657896 BCN 120657896BCN-120657896-B

Abstract

The invention provides a dynamic wireless charging system for a sliding door and a switching method thereof, the system comprises a guide rail, a moving assembly, a transmitter, a receiver and a mounting frame, the mounting frame is arranged in a door wall, the guide rail is arranged at the top end of the mounting frame, the moving assembly is arranged in the guide rail, the transmitter is arranged at the front side of the bottom end of the mounting frame, the receiver is arranged at the front side of the top end of a door leaf of the mounting frame, a certain gap is reserved between the receiver and the transmitter, and the door leaf is respectively connected with the guide rail and the moving assembly.

Inventors

  • LU CHENGXING
  • WU HUACHUN
  • YANG TIANSHU

Assignees

  • 中山市固美特五金制品有限公司

Dates

Publication Date
20260512
Application Date
20250610

Claims (7)

  1. 1. The dynamic wireless charging system for the sliding door is characterized by comprising a guide rail (1), a moving assembly (2), a transmitter (3), a receiver (4) and a mounting frame (5), wherein the mounting frame (5) is arranged in a door wall, the guide rail (1) is arranged at the inner top end of the mounting frame (5), the moving assembly (2) is arranged in the guide rail (1), the transmitter (3) is arranged at the front side of the bottom end of the mounting frame (5), the receiver (4) is arranged at the front side of the top end of a door leaf (6) of the mounting frame, the receiver (4) and the transmitter (3) are arranged in parallel, a certain gap is reserved between the receiver (4) and the transmitter (3), and the door leaf (6) is respectively connected with the guide rail (1) and the moving assembly (2); The movable assembly (2) comprises a driving module (20), a driving control module (21), a movable module (22) and a door body connecting module (23), wherein the driving module (20) is respectively arranged at two ends of the driving control module (21), the driving module (20) and the driving control module (21) are respectively connected with the door body connecting module (23) through the movable module (22), and the movable module (22) is connected with a door frame of a door leaf (6) of the translation door; The system further comprises a transmitting electric energy conversion circuit (7) and a receiving electric energy conversion circuit (8), wherein the transmitting electric energy conversion circuit (7) is arranged on the inner side wall of the guide rail (1), the receiving electric energy conversion circuit (8) is arranged on the outer side of the door leaf (6), one end of the transmitting electric energy conversion circuit (7) is connected with a power supply, the other end of the transmitting electric energy conversion circuit (7) is connected with the transmitter (3), one end of the receiving electric energy conversion circuit (8) is connected with a load, and the other end of the receiving electric energy conversion circuit (8) is connected with the receiver (4); The system can apply the switching method of the dynamic wireless charging system for the sliding door, and the method comprises the following steps: Step one, powering up a system; Inputting a horizontal center distance Ld of adjacent transmitting coils (31), and limiting offset distance L0 of a single receiving coil (43), wherein n is a positive integer, and n is more than or equal to 1; step three, receiving a displacement signal x; Step four, judging whether the displacement x meets a first interval or a second interval respectively, if yes, adjusting the energizing condition of each transmitting coil (31) and keeping the energizing condition of the corresponding transmitting coil (31) after adjustment, wherein the first interval is [ (i-2) Ld+L0, i×Ld-L0], (j-1) Ld+L0 ], the second interval is (j×Ld-L0), i and j are the ith transmitting coil 31 and the jth transmitting coil 31 respectively, the i has the values of 1, 2, the n, and the j has the values of 1, 2, the n-1; Step five, judging whether the translation door is continuously charged or not, if so, returning to the step three, otherwise, keeping the translation door dynamically charged; Specifically, the fourth step includes: Step S41, judging whether the displacement x meets (i-2) Ld+L0 is less than or equal to x is less than or equal to i multiplied by Ld-L0, if so, powering on the ith transmitting coil 31, powering off the remaining n-1 transmitting coils 31, and keeping the adjusted corresponding transmitting coils 31 powered on; Or the fourth step comprises the following steps: Step S41' is to judge whether the displacement x meets the condition that the j multiplied by Ld-L0 is less than or equal to x is less than or equal to (j-1) Ld+L0, if yes, the j th and j+1th transmitting coils 31 are electrified, the remaining n-2 transmitting coils 31 are not electrified, the adjusted corresponding transmitting coils 31 are kept electrified, and step five is executed.
  2. 2. The dynamic wireless charging system for a sliding door according to claim 1, wherein the transmitter (3) comprises a transmitting coil (31), a coil-iron core (32), a transmitting control board (33) and a transmitting fixing sleeve (34), wherein the inner side wall of the transmitting coil (31) is arranged around the outer side wall of the coil-iron core (32), the outer side wall of the transmitting coil (31) is attached to the inner side wall of the transmitting fixing sleeve (34), the transmitting fixing sleeve (34) is arranged in the mounting frame (5), and the top of the transmitting fixing sleeve (34) is attached to the mounting frame (5) through the transmitting control board (33).
  3. 3. A dynamic wireless charging system for a sliding door according to claim 2, characterized in that the transmitter (3) further comprises a left stopper (35) and a right stopper (36), the left stopper (35) being arranged between the right side of the transmitting fixed sleeve (34) and the mounting bracket (5), the right stopper (36) being arranged between the left side of the transmitting fixed sleeve (34) and the mounting bracket (5).
  4. 4. A dynamic wireless charging system for a sliding door according to claim 2, wherein at least one of the transmitting coil (31), coil-core (32), and transmitting retaining sleeve (34) is provided.
  5. 5. A dynamic wireless charging system for a sliding door according to claim 2, wherein the transmitting coil (31), the coil-core (32), and the transmitting fixing sleeve (34) are all arranged in a linear array in a groove in the mounting frame (5).
  6. 6. The dynamic wireless charging system for the sliding door according to claim 1, wherein the receiver (4) comprises a battery pack (41), a receiving control module (42), a receiving coil (43), a secondary coil iron core (44) and a receiving mounting box (45), the battery pack (41), the receiving control module (42), the receiving coil (43) and the secondary coil iron core (44) are all arranged in a mounting groove in the receiving mounting box (45), the inner side wall of the receiving coil (43) is arranged around the outer side wall of the secondary coil iron core (44), and the receiving mounting box (45) is arranged in parallel with the transmitter (3).
  7. 7. A dynamic wireless charging system for a sliding door according to claim 1, characterized in that the transmitting power converting circuit (7) comprises a high frequency inverter (71) and a compensating circuit (72), one end of the high frequency inverter (71) is connected to a power source, and the other end of the high frequency inverter (71) is connected to the transmitting coil (31) through the compensating circuit (72).

Description

Dynamic wireless charging system for sliding door and switching method thereof Technical Field The invention relates to the technical field of smart grids, in particular to a dynamic wireless charging system for a sliding door and a switching method thereof. Background With the development of technology, smart grids are becoming more and more popular for use in various industries. In the gradual progress of improvement and research on the sliding door, the sliding door has the functions of space separation, sound insulation, noise reduction and the like, and further develops towards the direction of intellectualization. In order to achieve the aim, devices such as intelligent electronic equipment and sensors are matched on the door leaf, and the electric appliances and sensors with larger power are continuously powered by using cables or large-capacity batteries. However, the sliding door leaf needs frequent reciprocating linear motion during working, so that the problems of electric leakage, insufficient endurance and the like during cable or battery power supply are more remarkable, and the long-term, safe and stable power supply requirement is difficult to meet. Therefore, research on how to solve the problem of power supply of the door leaf, get rid of the constraint of a power supply cable, improve the safety in the charging process, and meet the requirement of charging while moving is one of the problems to be solved. The patent CN209637656U discloses a wireless charging telescopic translation door, which comprises a door row and a driving machine head for driving the door row, wherein the door row consists of one section or a plurality of sections of translation door leaves, the driving machine head comprises an upright post, a machine head bottom plate assembly and a machine case which are assembled together, a driving motor is arranged in the machine case, a wireless charging receiver and a storage battery are arranged on the driving machine head, the wireless charging receiver charges the storage battery, and the storage battery supplies power for the driving motor. But because it needs the wireless charging that the cooperation side of battery can realize flexible translation door, the setting of battery on the translation door increases the space size that the translation door occupy easily, in addition, battery electric quantity is limited, need change the battery, just can ensure the continuation operation of translation door, under the condition that battery electric quantity is not enough, the use of translation door receives the influence, and then makes the problem that the application range of translation door is less appear. And the problem of insufficient battery power supply endurance still exists. Disclosure of Invention In view of the above, the invention aims to provide a dynamic wireless charging system for a sliding door and a switching method thereof, which are used for solving the problems that in the prior art, because devices such as intelligent electronic equipment, sensors and the like matched on the sliding door have larger power, cables or large-capacity batteries are required to continuously supply power, but because the sliding door needs frequent reciprocating motion, when the cables or the batteries are easy to supply power, electric leakage and insufficient endurance are easy to occur, and a storage battery is arranged on the sliding door, the space occupied by the sliding door is increased, so that the structure of the system can be effectively optimized, the cost of the system is reduced, the space occupied by the system on the sliding door is reduced, the use safety and the sustainability of the system are improved, and the problems of easy electric leakage and insufficient endurance in charging in the moving process of the sliding door are avoided, and the dynamic wireless charging of the sliding door by the system is realized. In order to achieve the above purpose, the technical scheme of the invention is realized as follows: The invention relates to a dynamic wireless charging system for a sliding door and a switching method thereof, wherein the dynamic wireless charging system for the sliding door comprises a guide rail, a moving assembly, a transmitter, a receiver and a mounting frame; the mounting frame is arranged in the door wall; the guide rail is arranged at the top end of the inside of the installation frame, the moving assembly is arranged in the guide rail, the emitter is arranged at the front side of the bottom end of the installation frame, the receiver is arranged at the front side of the top end of the door leaf of the installation frame, the receiver and the emitter are arranged in parallel, a certain gap is reserved between the receiver and the emitter, and the door leaf is respectively connected with the guide rail and the moving assembly. The movable assembly comprises a driving module, a driving control module, a movable module and a door body