Elevator safety circuit teaching training box

Abstract

The utility model provides an elevator safety circuit teaching training box, which comprises a box body, a cover body, a bearing piece, a circuit board, an emergency stop switch and a limit switch, and is characterized in that the box body is internally provided with a first accommodating cavity; the cover body is rotationally connected to the box body, and a second containing cavity is formed in the cover body; the bearing piece is arranged in the first containing cavity and provided with a plurality of containing grooves. The circuit board is arranged in the second accommodating cavity and is provided with a safety loop line; the emergency stop switch is arranged in the containing groove and electrically connected to the circuit board. The limit switch is arranged in the containing groove and electrically connected to the circuit board. According to the elevator safety circuit teaching practical training box of the utility model, the circuit board is provided with the elevator safety circuit line, and therefore, connection of electrical switches at all positions of the elevator safety circuit can be simulated, and students can be helped to understand the composition and position layout of the elevator safety circuit electrical circuit; and knowledge contents such as maintenance and replacement can be known through the electrical switch, so that the teaching pertinence is better, the use is more convenient, and the teaching effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of training boxes, in particular to an elevator safety circuit teaching training box. Background Art

[0002] In order to cultivate applied talents, the country has opened up a practical training teaching model. Practical teaching is an important part of cultivating applied talents, and practical training is the core of practical teaching. Through practical training, students' application ability can be improved. During the practical training, a practical training box is needed to facilitate practical training teaching.

[0003] Among the existing training boxes, there is currently a lack of training boxes related to elevator safety circuit teaching. In actual teaching, other training boxes are still used for teaching, which are very inconvenient to use and have poor teaching effects. Utility Model Content

[0004] The purpose of the utility model is to provide an elevator safety circuit teaching training box, aiming to solve the problems of inconvenient use and poor teaching effect of existing training boxes.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] Provided is an elevator safety circuit teaching training box, including:

[0007] A box body, wherein a first accommodating cavity is provided in the box body;

[0008] a cover body, the cover body being rotatably connected to the box body, and a second accommodating cavity being provided in the cover body;

[0009] A supporting member, the supporting member is arranged in the first accommodating cavity, and the supporting member is provided with a plurality of accommodating slots;

[0010] A circuit board, the circuit board is arranged in the second accommodating cavity, and the circuit board is provided with a safety loop circuit;

[0011] An emergency stop switch, the emergency stop switch being disposed in the receiving slot and electrically connected to the circuit board;

[0012] A limit switch is provided in the accommodating groove and is electrically connected to the circuit board.

[0013] Optionally, a terminal block is further included, wherein the terminal block is arranged in the receiving groove and is electrically connected to the circuit board.

[0014] Optionally, a multimeter is further included, and the multimeter is arranged in the receiving slot.

[0015] Optionally, a flat-blade screwdriver is further included, and the flat-blade screwdriver is arranged in the accommodating groove.

[0016] Optionally, a cross screwdriver is further included, and the cross screwdriver is arranged in the accommodating slot.

[0017] Optionally, a wire stripper is further included, and the wire stripper is arranged in the accommodating groove.

[0018] Optionally, a wire crimping pliers is further included, and the wire crimping pliers is arranged in the accommodating groove.

[0019] Optionally, a switch box is further included, which is arranged in the accommodating groove, and the emergency stop switch can be installed in the switch box.

[0020] Optionally, the emergency stop switch includes a control cabinet emergency stop switch, a pit emergency stop switch and a car top emergency stop switch.

[0021] Optionally, the limit switch includes an upper limit switch and a lower limit switch.

[0022] Compared with the prior art, the beneficial effects of the present invention are:

[0023] The elevator safety circuit teaching and training box provided by this utility model simulates the connection of electrical switches at various locations in the elevator safety circuit by setting up the elevator safety circuit circuit on a circuit board. This helps students understand the structure and location layout of the elevator safety circuit electrical circuit, and also allows them to understand maintenance and replacement knowledge through the electrical switches. In addition, the elevator safety circuit teaching and training box adopts a modular design, including multiple electrical switches and connection terminals. Students can simulate the installation and troubleshooting of elevator safety circuit circuits through practical operations, thereby mastering related skills and operations. This makes the teaching more targeted, easier to use, and more effective. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0025] Figure 1 This is a structural diagram of the elevator safety circuit teaching training box of the present utility model;

[0026] Figure 2 This is the elevator safety circuit diagram of the elevator safety circuit teaching and training box of this utility model.

[0027] In the figure: 1. Box body; 2. Cover body; 3. Supporting part; 4. Circuit board; 5. Terminal block; 6. Multimeter; 7. Slotted screwdriver; 8. Phillips screwdriver; 9. Wire strippers; 10. Wire crimping pliers; 11. Switch box; 12. Control cabinet emergency stop switch; 13. Pit emergency stop switch; 14. Car roof emergency stop switch; 15. Upper limit switch; 16. Lower limit switch. DETAILED DESCRIPTION

[0028] The following is a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or to implicitly indicate the quantity of the technical features indicated. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the features.

[0031] The following combination Figure 1 and Figure 2 The utility model describes an elevator safety circuit teaching and training box.

[0032] like Figure 1 and Figure 2 As shown, the utility model provides an elevator safety circuit teaching and training box, which includes a box body 1, a cover body 2, a supporting member 3, a circuit board 4, an emergency stop switch and a limit switch.

[0033] Among them, a first accommodating chamber is provided in the box body 1; the cover body 2 is rotatably connected to the box body 1, and a second accommodating chamber is provided in the cover body 2; the supporting member 3 is provided in the first accommodating chamber, and the supporting member 3 is provided with multiple accommodating slots; the circuit board 4 is provided in the second accommodating chamber, and the circuit board 4 is provided with a safety loop line; the emergency stop switch is provided in the accommodating slot, and the emergency stop switch is electrically connected to the circuit board 4; the limit switch is provided in the accommodating slot, and the limit switch is electrically connected to the circuit board 4.

[0034] In the elevator safety circuit teaching and training box provided by the present invention, by providing elevator safety circuit circuitry on circuit board 4, it is possible to simulate the connection of electrical switches at various locations in the elevator safety circuit. This helps students understand the structure and location layout of the elevator safety circuit electrical circuitry, and also allows them to understand maintenance and replacement knowledge through the use of electrical switches. Furthermore, the elevator safety circuit teaching and training box adopts a modular design, incorporating multiple electrical switches and connection terminals. Students can simulate the installation and troubleshooting of elevator safety circuit circuitry through hands-on operation, thereby mastering related skills and operations. This makes the teaching more targeted, easier to use, and more effective.

[0035] Furthermore, the safety circuit on the circuit board 4 in this embodiment is as follows: Figure 2 shown.

[0036] In some embodiments, a terminal block 5 is further included. The terminal block 5 is disposed in the receiving groove and is electrically connected to the circuit board 4 , making it more convenient to use.

[0037] In some embodiments, a multimeter 6 is also included. The multimeter 6 is arranged in the receiving slot, which is convenient for taking and measuring, and is more convenient to use.

[0038] In some embodiments, a flat-blade screwdriver 7 is also included. The flat-blade screwdriver 7 is arranged in the receiving slot, which is convenient for taking and measuring, and is more convenient to use.

[0039] In some embodiments, a cross screwdriver 8 is also included. The cross screwdriver 8 is arranged in the receiving slot, which is convenient for taking and measuring, and is more convenient to use.

[0040] In some embodiments, a wire stripper 9 is also included. The wire stripper 9 is arranged in the receiving slot, which is convenient for taking and measuring, and is more convenient to use.

[0041] In some embodiments, a wire crimping tool 10 is further included. The wire crimping tool 10 is arranged in a receiving slot, which is convenient for taking and measuring, and is more convenient to use.

[0042] In some embodiments, a switch box 11 is further included. The switch box 11 is arranged in the receiving groove, and the emergency stop switch can be installed in the switch box 11, which is more convenient to use.

[0043] In some embodiments, the emergency stop switch includes a control cabinet emergency stop switch 12 , a pit emergency stop switch 13 and a car top emergency stop switch 14 .

[0044] In some embodiments, the limit switch includes an upper limit switch 15 and a lower limit switch 16 .

[0045] Specifically, the elevator safety circuit is a series electrical connection method, and generally, each elevator safety component is equipped with a corresponding safety switch.

[0046] Among them, the electrical switches describing the elevator safety circuit mainly include:

[0047] Computer room: emergency stop switch 12 in the control cabinet, phase sequence relay;

[0048] Hoistway and pit: upper limit switch 15, lower limit switch 16, rope break protection switch, pit emergency stop switch 13, buffer switch, etc.

[0049] Car: safety clamp switch, car top emergency stop switch 14.

[0050] It can be understood that the elevator safety circuit teaching training box provided by the present invention has multiple switches, which is more convenient to use and has better teaching effects.

[0051] The elevator safety circuit teaching training box provided by the utility model contains electrical switches and terminals, which can simulate different combination connection forms to let students understand the direction of electrical circuits. It can also simulate electrical circuits through electrical drawings and analyze circuit connection methods from the circuits.

[0052] In addition, the training box contains electrical switches and terminals, which can simulate electrical faults and allow students to find the cause of line faults through electrical switches.

[0053] Furthermore, the elevator safety circuit teaching training box provided by the present invention is easy to carry and store, is designed with lightweight materials, is easy to carry and store, and is convenient for students to perform practical training operations at any time and any place.

[0054] In addition, the elevator safety circuit teaching training box provided by the utility model is safe and reliable, and adopts high-quality materials and exquisite production technology to ensure the safety and reliability of use.

[0055] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An elevator safety circuit teaching training box, characterized in that: include: A box body (1), wherein a first accommodating cavity is provided in the box body (1); A cover body (2), the cover body (2) is rotatably connected to the box body (1), and a second accommodating cavity is provided in the cover body (2); A supporting member (3), the supporting member (3) being arranged in the first accommodating cavity, and the supporting member (3) being provided with a plurality of accommodating slots; A circuit board (4), the circuit board (4) being arranged in the second accommodating cavity, the circuit board (4) being provided with a safety loop circuit; An emergency stop switch, the emergency stop switch being arranged in the receiving groove and electrically connected to the circuit board (4); A limit switch is provided in the accommodating groove, and the limit switch is electrically connected to the circuit board (4).

2. The elevator safety circuit teaching and training box according to claim 1 is characterized in that: It also includes a terminal block (5), which is arranged in the receiving groove and is electrically connected to the circuit board (4).

3. The elevator safety circuit teaching and training box according to claim 1 is characterized in that: It also includes a multimeter (6), and the multimeter (6) is arranged in the accommodating slot.

4. The elevator safety circuit teaching and training box according to claim 1 is characterized in that: It also includes a flat-blade screwdriver (7), which is arranged in the accommodating groove.

5. The elevator safety circuit teaching and training box according to claim 1 is characterized in that: It also includes a cross screwdriver (8), and the cross screwdriver (8) is arranged in the accommodating slot.

6. The elevator safety circuit teaching and training box according to claim 1 is characterized in that: It also includes a wire stripper (9), and the wire stripper (9) is arranged in the accommodating groove.

7. The elevator safety circuit teaching and training box according to claim 1 is characterized in that: It also includes a wire crimping pliers (10), and the wire crimping pliers (10) is arranged in the accommodating groove.

8. The elevator safety circuit teaching and training box according to claim 1 is characterized in that: It also includes a switch box (11), which is arranged in the accommodating groove, and the emergency stop switch can be installed in the switch box (11).

9. The elevator safety circuit teaching and training box according to claim 1 is characterized in that: The emergency stop switch comprises a control cabinet emergency stop switch (12), a pit emergency stop switch (13) and a car top emergency stop switch (14).

10. The elevator safety circuit teaching and training box according to claim 1, characterized in that: The limit switch comprises an upper limit switch (15) and a lower limit switch (16).

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