WO2019148809A1

WO2019148809A1 - Energy-saving elevator car

Info

Publication number: WO2019148809A1
Application number: PCT/CN2018/101052
Authority: WO
Inventors: 平利中
Original assignee: 吴江骏达电梯部件有限公司
Priority date: 2018-01-30
Filing date: 2018-08-17
Publication date: 2019-08-08
Also published as: CN108100796A

Abstract

Provided is an energy-saving elevator car, comprising a car body (13); the top end of the exterior of the car body (13) is fixedly connected to an electrical generator (4); the right side of the electrical generator (4) is fixedly connected to a transformer (7); the left side of the electrical generator (4) is equipped with a transmission rod (3); the left end of the transmission rod (3) engages with a gear (2); the energy-saving elevator car greatly conserves energy and ensures the safety performance of the elevator.

Description

Energy-saving elevator car

Technical field

The invention belongs to the technical field of energy conservation, and particularly relates to an energy-saving elevator car.

Background technique

The car is a box-shaped space for the elevator to carry and transport people and supplies. The car is generally composed of main components such as a car bottom, a car wall, a car top, and a car door. It is the car part that the elevator uses to carry passengers or cargo and other loads. The ceiling is usually mirror-finished stainless steel; the base of the car is 2mm thick PVC marble or 20mm thick marble. The net height inside the car should not be less than 2m, and the net height of the normal entrance and exit of the car should not be less than 2m. For the concave and convex parts of the car, regardless of whether there is separate door protection, calculate the maximum car. The effective area must be counted. When the door is closed, any effective area of the car entrance should also be counted.

The annual electricity consumption of elevators in the country is a considerable amount, mainly used for lighting and ventilation. This has become a social problem and an effective solution is urgently needed.

Summary of the invention

It is an object of the present invention to provide an energy efficient elevator car to solve the problems set forth above in the background art.

In order to achieve the above object, the present invention provides the following technical solution: an energy-saving elevator car including a car body, a control panel is installed at the middle of the left side surface of the car body, and an alarm is installed on the side of the car body above the control panel The inner bottom of the car body is fixedly connected with a weighing instrument, and the weighing instrument is electrically connected to the control board through a wire, and an infrared sensor is installed at the bottom of the left side of the car body, and the infrared sensor passes through The wire is electrically connected to the control board. The top end of the car body is mounted with an LED lamp. The LED lamp is electrically connected to the control board through a wire. A fan is installed on the left side of the car body, and the inside of the car body is right. A smoke sensor is installed above the surface, and the smoke sensor is electrically connected to the control panel through a wire. The outer end of the car body is welded with a buckle, and the outer end of the car body is fixedly connected with a generator, and the generator is right. A transformer is connected to the side, and a transmission rod is mounted on the left side of the generator, and the left end of the transmission rod is engaged with a gear.

Preferably, the first gear is inserted with a rotating shaft, the two ends of the rotating shaft are movably connected to the fixed rod, the bottom end of the fixed rod is welded to the car body, and a plurality of intermeshing two are mounted in the middle of the driving rod. No. gear, the leftmost second gear of the transmission rod meshes with the first gear, and the rightmost second gear of the transmission rod is installed in the generator.

Preferably, a guide rail is fixedly connected to the elevator shaft on the left side of the car body, and the guide rail is provided with a tooth groove, and the guide rail and the first gear are in mesh with each other.

Preferably, the LED lamps have a plurality of LED lamps arranged uniformly on the top of the car body, and the locks are arranged in a total of three, evenly arranged in the middle of the top of the car body.

Preferably, a sliding rail is fixedly connected to the elevator shaft behind the car body, and the sliding rail has two rails, and the car body is slidably connected with the sliding rail.

The technical effects and advantages of the present invention: in the process of ascending and descending, the first gear meshed with the guide rail rotates continuously during the ascending and descending process, and the generator is driven by the transmission rod to generate a current, and the generated current is changed by the transformer to change the voltage. The LED lamp and the ventilation fan are powered. The weighing instrument can detect the weight in the car body to prevent overweight. When it is overweight, the alarm bell will sound to ensure safety, and the elevator stops working. If a fire occurs inside the car body, the smoke sensor will immediately When smoke is detected, the alarm bell sounds. When the elevator stops, the infrared sensor starts to detect whether someone enters the car. If someone enters, the DC power is used to directly turn on the LED light. When the elevator starts moving, the current is transferred to the transformer. Significant energy savings.

DRAWINGS

Figure 1 is a schematic view of the structure of the present invention;

2 is a schematic structural view of a power generating portion of the present invention;

Fig. 3 is an electrical connection diagram of the present invention.

In the picture: 1 guide rail, 2 No. 1 gear, 21 shaft, 22 fixed rod, 3 transmission rod, 31 second gear, 4 generator, 5 slide rail, 6 lock, 7 transformer, 8 LED lamp, 9 smoke sensor, 10 ventilation fan, 11 alarm bell, 12 control panel, 13 car body, 14 infrared sensor, 15 weighing instrument.

Detailed ways

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

Please refer to FIG. 1. FIG. 1 is a schematic structural view of the present invention. An energy-saving elevator car includes a car body 13. A control panel 12 is mounted at an intermediate portion of the left side of the car body 13, and the control panel 12 is upper. An alarm bell 11 is mounted on the side of the body 13 , and the inner bottom layer of the car body 13 is fixedly connected with a weighing instrument 15 . The weighing instrument 15 is electrically connected to the control board 12 through a wire, and detects the weight in the car body 13 to prevent overweight. When the vehicle is overweight, the alarm bell 11 will sound, and the infrared sensor 14 is installed at the bottom of the left side of the car body 13, and the infrared sensor 14 is electrically connected to the control board 12 through the wire, when the elevator stops. The infrared sensor 14 is activated to detect whether a person enters the car body 13. If someone enters, the LED lamp 8 is directly turned on by using a DC power source, and the LED lamp 8 is mounted on the top end of the car body 13, and the LED lamp passes through the wire and The control panel 12 is electrically connected. There are several LED lamps 8 arranged uniformly on the top of the car body 13. The fan 13 is mounted on the upper left side of the car body 13, and the smoke is installed on the upper side of the car body 13 Inductance meter 9, the smoke sensor 9 passes The wire is electrically connected to the control board 12, and if a fire occurs inside the car body 13, the smoke sensor 9 detects the smoke immediately, the alarm bell 11 sounds, and the outer end of the car body 13 is welded with a lock 6, the lock A total of three steel cables for connecting the movement of the traction body 13 are evenly arranged in the middle of the top of the car body 13. The outer end of the car body 13 is fixedly connected with a generator 4, and the generator 4 is fixedly connected to the right side. a transformer 7 is mounted on the left side of the generator 4 with a transmission rod 3, the left end of the transmission rod 3 is engaged with a gear 2, and a guide rail 1 is fixedly connected to the elevator shaft on the left side of the car body 13, and the guide rail 1 is fixed The guide rail 1 and the first gear 2 are in mesh with each other, and the slide rail 5 is fixedly connected to the elevator shaft behind the car body 13, and the slide rail 5 has two, the car body 13 and the slide rail 5 Slide the connection.

Referring to FIG. 2, FIG. 2 is a schematic structural view of a power generating part of the present invention. A rotating shaft 21 is inserted in the middle of the first gear 2, and two ends of the rotating shaft 21 are movably connected to the fixing rod 22, and the bottom end of the fixing rod 22 is welded. On the car body 13, a plurality of intermeshing number two gears 31 are mounted in the middle of the transmission rod 3, and the leftmost gear number 31 of the transmission rod 3 is meshed with the first gear 2, and the transmission rod 3 is The rightmost gear No. 31 is installed in the generator 4. During the ascending and descending of the car body 13, the first gear 2 meshing with the guide rail 1 is continuously rotated, and the generator 4 is driven by the transmission rod 3 to generate a current. The current is supplied to the LED lamp 8 and the ventilating fan 10 via the transformer 7 to vary the voltage.

Please refer to FIG. 3. FIG. 3 is an electrical connection diagram of the present invention. The control board 12 is a central controller, the smoke sensor 9 is a smoke sensor, the infrared sensor 14 is an infrared sensor, and the weighing instrument 15 is a weight sensor. 11 and LED lights are actuators.

Working principle: When working, the elevator door is opened, and the passenger enters the car body 13. When entering, the infrared detector 14 detects that someone enters, directly uses the DC power to turn on the LED light, and when the elevator rises and falls, the DC power supply is disconnected. The first gear 2 meshing with the guide rail 1 is continuously rotated, and the generator 4 is driven by the transmission rod 3 to generate a current, and the generated current is changed by the transformer 7 to supply power to the LED lamp 8 and the ventilating fan 10.

It should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, although the present invention has been described in detail with reference to the foregoing embodiments, Modifications may be made to the technical solutions described in the foregoing embodiments, or equivalent modifications may be made to some of the technical features, and any modifications, equivalent substitutions, improvements, etc., which are made within the spirit and principles of the present invention, should be included in Within the scope of protection of the present invention.

Claims

An energy-saving elevator car comprising a car body (13), characterized in that: a control panel (12) is mounted in the middle of the left side of the inner side of the car body (13), and a car body above the control board (12) 13) An alarm bell (11) is mounted on the side, and the inner bottom layer of the car body (13) is fixedly connected with a weighing instrument (15), and the weighing instrument (15) is electrically connected to the control board (12) through a wire. An infrared sensor (14) is mounted on the inner left side of the inner side of the car body (13), and the infrared sensor (14) is electrically connected to the control board (12) through a wire, and the inside of the car body (13) An LED lamp (8) is mounted on the top end, and the LED lamp is electrically connected to the control board (12) through a wire. A fan (10) is installed on the left side of the car body (13), and the inside of the car body (13) is installed. A smoke sensor (9) is mounted on the upper side of the right side, and the smoke sensor (9) is electrically connected to the control board (12) through a wire, and the outer end of the car body (13) is welded with a lock (6). A generator (4) is fixedly connected to an outer top end of the car body (13), a transformer (7) is fixedly connected to the right side of the generator (4), and a transmission rod is mounted on the left side of the generator (4). ), the left end of the transmission rod (3) is engaged with a number Gear (2).
The energy-saving elevator car according to claim 1, characterized in that: the first gear (2) is inserted with a rotating shaft (21), and the two ends of the rotating shaft (21) are movably connected to the fixed rod (22) The bottom end of the fixing rod (22) is welded to the car body (13), and a plurality of intermeshing second gears (31) are mounted in the middle of the transmission rod (3), and the transmission rod (3) is The leftmost second gear (31) meshes with the first gear (2), and the rightmost second gear (31) of the transmission rod (3) is mounted in the generator (4).
The energy-saving elevator car according to claim 1, characterized in that: the guide shaft (1) is fixedly connected to the elevator shaft on the left side of the car body (13), and the guide rail (1) is provided with a tooth groove. The guide rail (1) and the first gear (2) are in mesh with each other.
The energy-saving elevator car according to claim 1, characterized in that: the LED lamps (8) are arranged in a plurality, evenly arranged on the top of the car body (13), and the locks (6) are three in total. Evenly arranged in the middle of the top of the car (13).
The energy-saving elevator car according to claim 1, characterized in that: the sliding rail (5) is fixedly connected to the elevator shaft behind the car body (13), and the sliding rails (5) are two in total. The car body (13) is slidably coupled to the slide rail (5).