Integrated induction device for elevator and elevator

Abstract

The utility model relates to the field of elevators, and discloses an integrated induction device for an elevator and the elevator, the integrated induction device for the elevator comprises a sensor module, the sensor module comprises a shell, a circuit board and an induction coil; a channel for the partition plate to pass through is defined by the shell in the middle area, and the circuit board and the induction coil are arranged in the shell on the two sides of the channel. The circuit board is connected with a photoelectric sensor, and sensing ends of the photoelectric sensor are arranged on the shell and located on the two sides of the channel. The induction coil is used for identifying an information card of a floor, the induction coil is connected with the circuit board, and the induction coil is installed in the shell and connected with the circuit board. The induction device can realize the functions of parking and floor information identification, and has the advantages of high integration degree, reliable installation and the like.

Description

Technical Field

[0001] The utility model relates to the field of elevators, in particular to an integrated induction device for elevators and an elevator. Background Art

[0002] Existing elevators include an elevator car, guide rails, a leveling detection device and a leveling insertion plate. The guide rails are arranged in a hoistway where the elevator is installed, and the elevator car is accommodated in a receiving space surrounded by the guide rails. The leveling insertion plate is arranged at a height position corresponding to the stop at each floor. The leveling detection device is arranged at the top of the elevator car. When the insertion plate enters the leveling detection device, the leveling induction device reacts to realize the detection and confirmation of the elevator stop height. The Chinese patent CN201510505415.9 discloses the above type of technical solution.

[0003] For reading the information of the floor where it is located, a separate card reading system needs to be designed, which is very inconvenient to install and occupies the space of the elevator shaft. Summary of the Utility Model

[0004] The utility model aims at the shortcomings in the prior art and provides an integrated induction device for elevators.

[0005] In order to solve the above technical problems, the utility model is solved by the following technical solutions:

[0006] An integrated induction device for an elevator, characterized in that: it includes a sensor module, and the sensor module includes a housing, a circuit board and an induction coil;

[0007] The housing forms a passage for the partition to pass through in the middle area, and the circuit board and the induction coil are arranged in the housing on both sides of the passage;

[0008] The circuit board is connected with a photoelectric sensor, and the induction ends of the photoelectric sensor are arranged on the housing and on both sides of the passage;

[0009] The induction coil is used to identify the information card of the floor, the induction coil is connected with the circuit board, and the induction coil is installed in the housing and connected with the circuit board.

[0010] Preferably, the photoelectric sensor includes multiple groups of induction ends, and each group of induction ends is arranged along the length direction of the passage.

[0011] Preferably, the housing includes a rear cover and a front main body. The main body forms a passage through a cross-section that is integrally U-shaped. A chamber is formed inside the main body. The chamber includes a left chamber and a right chamber respectively located on both sides of the passage. The circuit board is installed in the left chamber or the right chamber.

[0012] Preferably, it further includes a baffle, an information card is installed on the baffle, and the induction coil can read the information in the information card.

[0013] Preferably, the baffle includes a partition and a mounting portion for installation. A socket is formed at the edge of the partition, and a slot is formed at the edge of the socket. The information card is inserted into the socket through the slot to seal the socket.

[0014] Preferably, a limiting port is provided at the entrance of the slot. The width of the limiting port has a structure that is larger on the outside and smaller on the inside, and the minimum width of the limiting port is smaller than the thickness of the information card.

[0015] Preferably, it further includes a signal receiving and processing unit. When the signal receiving and processing unit and the sensor module are working, they are both arranged on the car. The signal receiving and processing unit is used to connect to the circuit board and receive and process the signals of the photoelectric sensor and the signals transmitted by the induction coil.

[0016] Preferably, it further includes a controller, and the controller is used to connect to the signal receiving and processing unit.

[0017] An elevator includes a car. A signal receiving and processing unit and a sensor module are provided at the top of the car. The sensor module includes a housing, a circuit board, and an induction coil. The housing defines a passage in the middle area for the partition to pass through. The circuit board and the induction coil are arranged in the housing on both sides of the passage.

[0018] The circuit board is connected to a photoelectric sensor. The sensing ends of the photoelectric sensor are arranged on the housing and on both sides of the passage. The induction coil is used to identify the information card of the floor. The induction coil is connected to the circuit board. The induction coil is installed in the housing and connected to the circuit board. It further includes a baffle, and an information card pre-storing floor information is installed on the baffle. The induction coil can read the information in the information card.

[0019] The present solution has the following advantages compared with the prior art. Multiple photoelectric sensors are integrated into one sensor module, and at the same time, the circuit board used is shared with the circuit board of the identification coil, saving the use of components and having a higher degree of integration. The integration of the information card and the baffle design saves a set of installation procedures, has a lower failure rate, lower cost compared with the dual-system, and is more convenient to install. Description of the Drawings

[0020] Figure 1 It is a schematic structural diagram of the sensor module.

[0021] Figure 2 It is a schematic structural diagram of the sensor module.

[0022] Figure 3 It is a schematic structural diagram of the circuit board.

[0023] Figure 4 It is a schematic structural diagram of the main body.

[0024] Figure 5It is a schematic structural diagram of a baffle.

[0025] Figure 6 It is Figure 5 a sectional view of.

[0026] Figure 7 It is a schematic structural diagram of the overall elevator.

[0027] The technical names of the reference numerals in the figure are: 1 - sensor module, 2 - housing, 3 - circuit board, 4 - induction coil, 5 - channel, 6 - induction end, 7 - information card, 8 - rear cover, 9 - main body, 11 - left chamber, 12 - right chamber, 13 - baffle, 14 - partition, 15 - installation part, 16 - socket, 17 - slot, 19 - limit port, 20 - signal receiving and processing unit, 21 - car, 22 - controller. Specific embodiments

[0028] The present utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0029] Embodiment 1

[0030] It includes a sensor module 1, and the sensor module 1 includes a housing 2, a circuit board 3 and an induction coil 4;

[0031] The housing 2 forms a channel 5 in the middle area for the partition 14 to pass through, and the circuit board 3 and the induction coil 4 are arranged in the housing 2 on both sides of the channel 5;

[0032] The circuit board 3 is connected with a photoelectric sensor. The photoelectric sensor includes an induction end 6 for emitting signals and an induction end 6 for receiving signals. The induction ends 6 are both connected to the circuit board 3. The induction end 6 for emitting signals and the induction end 6 for receiving signals are respectively arranged on the housing 2 and on both sides of the channel 5;

[0033] The induction coil 4 is used to identify the information card 7 of the floor. The induction coil 4 is connected to the circuit board 3. The induction coil 4 is installed in the housing 2 and connected to the circuit board 3. Among them, the induction coil 4 can play the role of identifying the information card 7. Among them, the information card 7 in this embodiment is an RFID card storing information. The circuit board 3 includes a first circuit board connected to the induction end 6 for emitting signals and a second circuit board connected to the induction end 6 for receiving signals. The first circuit board and the second circuit board are located on both sides of the channel. In this embodiment, the induction coil is connected to the first circuit board.

[0034] In order to accurately know the position of the car 21 so that the car 21 can stop stably and accurately, a plurality of the photoelectric sensors are arranged along the length direction of the channel 5, and each sensor induction end 6 is arranged along the length direction of the channel 5. The induction end 6 is arranged on the housing 2.

[0035] To clearly illustrate the structure of the housing 2, the housing 2 includes a rear cover 8 and a main body 9 at the front end. The main body 9 forms a channel 5 with a U-shaped cross-section as a whole, and a chamber is formed inside the main body 9. The chamber includes a left chamber 11 and a right chamber 12 located on both sides of the channel 5 respectively. The circuit board 3 is installed in the left chamber 11 or the right chamber 12. In this embodiment, the left and right orientations are based on Figure 1 For reference, circuit board one is installed in the left chamber 11, and circuit board two is installed in the right chamber 12.

[0036] Of course, the rear cover 8 is also provided with mounting feet, which can facilitate the installation of the housing 2 on the car 21.

[0037] It also includes a baffle 13. An information card 7 is installed on the baffle 13, and the induction coil 4 can read the information in the information card 7. The baffle 13 includes a partition 14 and a mounting portion 15 for installation. A socket 16 is formed at the edge of the partition 14, and a slot 17 is formed at the edge of the socket 16. The information card 7 is inserted into the socket 16 from the slot 17 to seal the socket 16.

[0038] This integrated sensor is arranged on the elevator car 21. When running up and down, it can identify the floor inserts and coils arranged in the elevator shaft, generate signals for realizing elevator arrival floor signal acquisition, extreme position acquisition, and specific position identification of the current floor to identify the floor mark, and transfer them to the elevator control cabinet through the signal receiving and processing unit 20, and convert them into elevator arrival floor signals, extreme position signals, and current floor signals for elevator operation control.

[0039] To prevent the card from falling, a limiting port 19 is provided at the entrance of the slot 17. The width of the limiting port 19 has a structure with a larger outer side and a smaller inner side, and the minimum width of the limiting port 19 is smaller than the thickness of the information card 7.

[0040] It also includes a signal receiving and processing unit 20. When the signal receiving and processing unit 20 and the sensor module 1 are working, they are both arranged on the car 21. The signal receiving and processing unit 20 is used to connect to the circuit board 3 and receive and process the signals of the photoelectric sensor and the signals transmitted by the induction coil 4. Obviously, it also includes a controller 22, and the controller 22 is used to connect to the signal receiving and processing unit 20; after the controller 22 converts into elevator arrival floor signals, extreme position signals, and current floor signals, it is used for elevator operation control.

[0041] Embodiment 2

[0042] The difference from the embodiment is that the number of sensors is 4.

[0043] Embodiment 3

[0044] An elevator, including the integrated induction device of the above-mentioned Embodiment 1, that is, including a car 21, a signal receiving and processing unit 20 and a sensor module 1 are arranged on the top of the car 21. The sensor module 1 includes a housing 2, a circuit board 3 and an induction coil 4. The housing 2 forms a passage 5 in the middle area for the partition 14 to pass through. The circuit board 3 and the induction coil 4 are arranged in the housing 2 on both sides of the passage 5.

[0045] The circuit board 3 is connected with a photoelectric sensor. The induction end 6 of the photoelectric sensor is arranged on the housing 2 and on both sides of the passage 5. The induction coil 4 is used to identify the information card 7 of the floor. The induction coil 4 is connected with the circuit board 3. The induction coil 4 is installed in the housing 2 and connected with the circuit board 3. It also includes a baffle 13. The baffle 13 is installed in the elevator shaft. The baffle 13 is located on the path of the passage 5. An information card 7 pre-stored with floor information is installed on the baffle 13. The induction coil 4 can read the information in the information card 7.

[0046] When running up and down, it can identify the floor plug boards and coils arranged in the elevator shaft, generate signals for realizing elevator arrival floor signal acquisition, limit position acquisition, and specific position identification of the current floor to mark the floor, and transfer them to the elevator control cabinet through the signal receiving and processing unit 20, and convert them into elevator arrival floor signals, extreme position signals, and current floor signals for elevator operation control.

[0047] This solution has the following advantages compared with the prior art. Multiple photoelectric sensors are integrated on one sensor module 1, and at the same time, the circuit board 3 used is shared with the circuit board 3 of the identification coil, saving the use of parts and having a higher degree of integration. The integration of the information card 7 and the baffle 13 design saves a set of installation processes, has a lower failure rate, lower cost compared with the dual-system, and is more convenient to install.

Claims

1. An integrated induction device for an elevator, characterized in that: The sensor module (1) comprises a housing (2), a circuit board (3) and an induction coil (4); The housing (2) has a passage (5) in the middle region thereof for the partition (14) to pass through, and the circuit board (3) and the induction coil (4) are arranged in the housing (2) on both sides of the passage (5); The circuit board (3) is connected to a photoelectric sensor, the photoelectric sensor comprising a sensing end (6) for transmitting a signal and a sensing end (6) for receiving a signal, the sensing ends (6) being connected to the circuit board (3), the sensing end (6) for transmitting a signal and the sensing end (6) for receiving a signal being respectively arranged on the housing (2) and located on both sides of the channel (5); The induction coil (4) is used to identify the floor information card (7), the induction coil (4) is connected to the circuit board (3), and the induction coil (4) is installed in the housing (2) and connected to the circuit board (3).

2. The integrated induction device for elevator according to claim 1, characterized in that: There are multiple photoelectric sensors, which are arranged along the length direction of the channel (5).

3. The integrated induction device for elevator according to claim 1, characterized in that: The housing (2) comprises a rear cover (8) and a main body (9) at the front end. The main body (9) has a U-shaped cross section to form a channel (5). A chamber is formed inside the main body (9). The chamber comprises a left chamber (11) and a right chamber (12) located on both sides of the channel (5), respectively. The circuit board (3) is installed in the chamber.

4. The integrated induction device for elevator according to claim 1, 2 or 3, characterized in that: It also comprises a baffle (13), on which an information card (7) is mounted, and the induction coil (4) can read the information in the information card (7).

5. The integrated induction device for elevator according to claim 4, characterized in that: The baffle (13) comprises a partition (14) and a mounting portion (15) for mounting. The edge of the partition (14) is provided with a socket (16). The edge of the socket (16) is provided with a slot (17). The information card (7) is inserted into the socket (16) through the slot (17) to seal the socket (16).

6. The integrated induction device for elevator according to claim 5, characterized in that: A limiting opening (19) is arranged at the entrance of the slot (17), and the width of the limiting opening (19) is a structure that the width is larger on the outside and smaller on the inside, and the minimum width of the limiting opening (19) is smaller than the thickness of the information card (7).

7. The integrated induction device for elevator according to claim 1, characterized in that: It also includes a signal receiving processor (20). The signal receiving processor (20) and the sensor module (1) are both arranged on the car (21) when in operation. The signal receiving processor (20) is used to connect to the circuit board (3) and receive and process signals from the photoelectric sensor and signals transmitted by the induction coil (4).

8. The integrated induction device for elevator according to claim 7, characterized in that: It also includes a controller (22), which is used to connect with the signal receiving processor (20).

9. An elevator, characterized in that: The invention comprises a car (21), wherein a signal receiving processor (20) and a sensor module (1) are arranged on the top of the car (21), and the sensor module (1) comprises a housing (2), a circuit board (3) and an induction coil (4); the housing (2) has a passage (5) in the middle area for a partition (14) to pass through, and the circuit board (3) and the induction coil (4) are arranged in the housing (2) on both sides of the passage (5); The circuit board (3) is connected to a photoelectric sensor, and the sensing end (6) of the photoelectric sensor is arranged on the housing (2) and located on both sides of the passage (5); the induction coil (4) is used to identify the information card (7) of the floor, and the induction coil (4) is connected to the circuit board (3), and the induction coil (4) is installed in the housing (2) and connected to the circuit board (3); and also includes a baffle (13), which is installed in the elevator shaft and located on the path of the passage (5). The baffle (13) is installed with an information card (7) pre-stored with floor information, and the induction coil (4) can read the information in the information card (7).

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