CN110606427A - Elevator integrated driving device - Google Patents
Elevator integrated driving device Download PDFInfo
- Publication number
- CN110606427A CN110606427A CN201910737768.XA CN201910737768A CN110606427A CN 110606427 A CN110606427 A CN 110606427A CN 201910737768 A CN201910737768 A CN 201910737768A CN 110606427 A CN110606427 A CN 110606427A
- Authority
- CN
- China
- Prior art keywords
- electronic device
- elevator
- power electronic
- radiator
- tractor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Inverter Devices (AREA)
Abstract
The invention discloses an integrated driving device of an elevator, wherein a printing plate is horizontally fixed in a machine shell; the radiator is fixed in the shell and is positioned below the driving printing plate; pins of the power electronic device for variable frequency of the tractor and pins of the power electronic device for controlling the band-type brake coil are welded on the printing plate; the body of the power electronic device for variable frequency of the tractor and the body of the power electronic device for controlling the band-type brake coil are both attached to the radiator. The integrated control device for the elevator can drive and control the brake of the elevator and can drive and control the traction machine of the elevator in a variable frequency mode, has the advantages of less wiring, compact structure, high integration level, small occupied space and low cost, and can reduce the leakage of internal electromagnetic interference.
Description
Technical Field
The invention relates to an elevator technology, in particular to an elevator integrated driving device.
Background
In terms of the technical development of elevators, the assembly of discrete parts is gradually evolving towards highly integrated devices. At present, the mainstream elevator integrated driving device is only to package a driving printing plate for driving a traction motor, a power electronic device, a radiator, a fan and the like together. However, the brake for stopping the elevator is considered as a part of the hoisting machine, like the motor, but the driving and control thereof are independent.
In particular, more and more elevators are beginning to abandon the high energy consumption resistance voltage division control of the brake coil and use Power Electronic devices (also called Power semiconductor devices) PWM (pulse width modulation) control instead, as shown in fig. 1, which is greatly optimized in terms of control performance and energy consumption, but the high frequency on/off of the Power Electronic devices causes problems of heat generation and electromagnetic interference, and additional heat sinks and EMC (electromagnetic compatibility) countermeasures are needed, which often results in higher cost of the independent brake control Device.
Disclosure of Invention
The invention aims to solve the technical problem of providing an elevator integrated driving device which can drive and control the braking of an elevator and can drive and control an elevator tractor in a variable frequency mode, has the advantages of less wiring, compact structure, high integration level, small occupied space and low cost, and can reduce the leakage of internal electromagnetic interference.
In order to solve the above technical problems, the present invention provides an elevator integrated driving apparatus, which includes a printing plate 100, a heat sink 200 and a casing 500;
the printing plate 100 is horizontally fixed in the cabinet 500;
the heat sink 200 is fixed in the casing 500 and located below the printing plate 100;
the printing plate 100 is provided with an elevator brake drive control circuit and an elevator tractor frequency conversion drive control circuit;
the elevator tractor variable frequency drive control circuit comprises a tractor variable frequency power electronic device 300;
the elevator brake drive control circuit comprises power electronics 310 for band-type brake coil control;
a pin 301 of the electric electronic device 300 for variable frequency of the tractor and a pin 311 of the electric electronic device 310 for controlling the brake coil are welded on the printing plate 100;
the body of the power electronic device 300 for hoisting machine frequency conversion and the body of the power electronic device 310 for band-type brake coil control are both attached to the heat sink 200.
Preferably, the control end signal of the power electronic device 310 for controlling the brake coil is a PWM signal.
Preferably, the heat sink 200 includes a base 201 and fins 202;
the fins 202 are fixedly connected below the base plate 201;
the body of the hoisting machine variable-frequency power electronic device 300 and the body of the brake coil control power electronic device 310 are attached to the upper surface of the base plate 201 of the radiator 200.
Preferably, the upper surface of the substrate 201 of the heat sink 200 is stepped;
the size of the power electronic device 300 for variable frequency of the tractor is larger than that of the power electronic device 310 for controlling the band-type brake coil;
the body of the power electronic device 300 for variable frequency of the tractor is attached to the upper surface of the low step of the base plate 201 of the radiator 200;
the body of the power electronics 310 for band-type brake coil control is attached to the upper surface of the high step of the substrate 201 of the heat sink 200.
Preferably, the heat sink 200 includes a base 201 and fins 202;
the fins 202 are fixedly connected below the base plate 201;
the power electronic device 310 for controlling the band-type brake coil adopts a direct-insert packaged low-power IGBT;
the body of the power electronics 310 for band-type brake coil control is attached to the side of the heat sink 200;
the body of the power electronic device 300 for variable frequency of the hoisting machine is attached to the upper surface of the base plate 201 of the radiator 200.
Preferably, the body of the power electronics 310 for band-type brake coil control is attached to the side of the fins 202 of the heat sink 200.
Preferably, the upper surface of the substrate 201 of the heat sink 200 is stepped;
the body of the power electronic device 300 for variable frequency of the tractor is attached to the upper surface of the low step of the base plate 201 of the radiator 200;
the body of the power electronics 310 for band-type brake coil control is attached to the side of the fins 202 of the heat sink 200.
Preferably, the elevator integral driving apparatus further comprises a cooling fan 400;
the cooling fan 400 is placed at one end of the heat sink 200 and when activated forces the airflow in one direction between the fins 202 of the heat sink 200.
Preferably, the left side and the right side of the casing 500 are respectively provided with an air inlet 501 and an air outlet 502;
the cooling fan 400 is provided at the air inlet 501 or the air outlet 502.
Preferably, the elevator traction machine variable frequency drive control circuit comprises a frequency converter direct current bus capacitor 320;
pins of the frequency converter direct-current bus capacitor 320 are welded on the printing plate 100;
the frequency converter direct current bus capacitor 320 is disposed at the air inlet 501 in the enclosure 500.
Preferably, the housing 500 is made of metal.
The elevator integrated driving device directly integrates an elevator brake driving control circuit with an elevator tractor variable frequency driving control circuit, pins 311 of a tractor variable frequency power electronic device 300 and pins 311 of a band-type brake coil control power electronic device 310 are welded on a printing plate 100, the printing plate 100 and a radiator 200 are shared by the tractor and the brake, and the tractor and the brake can be driven and controlled by being arranged in the same shell 500, so that the elevator integrated driving device can drive and control the elevator brake and can drive and control the elevator tractor in a variable frequency mode, the wiring is few, the structure is compact, the integration level is high, the occupied space is small, the cost is low, and the leakage of internal electromagnetic interference can be reduced.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the present invention are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a circuit diagram of a PWM controlled power electronics device;
fig. 2 is a schematic view of an embodiment of the elevator integrated drive apparatus of the present invention;
fig. 3 is a schematic view of a stepped heat sink base plate according to an embodiment of the integrated elevator driving apparatus of the present invention;
fig. 4 is a schematic side view of an electric electronic device body for controlling a band-type brake coil according to an embodiment of the integrated elevator driving apparatus of the present invention attached to a radiator;
fig. 5 is a schematic view of a stepped heat sink substrate having a power electronic device body attached to a side surface of a heat sink for controlling a brake coil according to an embodiment of the integrated elevator driving apparatus of the present invention;
fig. 6 is a schematic view showing a cooling fan provided at an air inlet in an embodiment of an elevator integrated driving apparatus of the present invention.
Description of the reference numerals
100, printing plates; 200 a heat sink; 201 a substrate; 202 ribs; 300, using power electronic devices for variable frequency of the tractor; 310 power electronics for band-type brake coil control; 320 frequency converter DC bus capacitor; 301 pins of power electronic devices for frequency conversion of the tractor; 311 pins of power electronic devices for controlling the brake coil; 400 a cooling fan; 500 of a machine shell; 501 air inlet; 502 air outlet.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 2 to 6, the elevator integrated driving apparatus includes a Printed Circuit Board (PCB)100, a heat sink 200, and a cabinet 500;
the printing plate 100 is horizontally fixed in the cabinet 500;
the heat sink 200 is fixed in the casing 500 and located below the printing plate 100;
the printing plate 100 is provided with an elevator brake drive control circuit and an elevator tractor frequency conversion drive control circuit;
the elevator tractor variable frequency drive control circuit comprises a tractor variable frequency power electronic device 300;
the elevator brake drive control circuit comprises power electronics 310 for band-type brake coil control;
a pin 301 of the electric electronic device 300 for variable frequency of the tractor and a pin 311 of the electric electronic device 310 for controlling the brake coil are welded on the printing plate 100;
the body of the power electronic device 300 for hoisting machine frequency conversion and the body of the power electronic device 310 for band-type brake coil control are both attached to the heat sink 200.
Preferably, the control end signal of the power electronic device 310 for controlling the brake coil is a PWM (pulse width modulation) signal.
According to the elevator integrated driving device in the first embodiment, the elevator brake driving control circuit is directly integrated with the elevator tractor variable frequency driving control circuit, the pins 311 of the tractor variable frequency power electronic device 300 and the pins 311 of the brake coil control power electronic device 310 are welded on the printed board 100, the printed board 100 and the radiator 200 are shared by the tractor and the brake, the tractor and the brake can be driven and controlled by the elevator tractor in a same shell 500, wiring is few, the structure is compact, integration level is high, occupied space is small, cost is low, and internal electromagnetic interference leakage can be reduced.
Example two
According to the elevator integrated driving device of the first embodiment, the radiator 200 comprises a base plate 201 and ribs 202;
the fins 202 are fixedly connected below the base plate 201;
as shown in fig. 2, the main body of the hoisting machine variable-frequency power electronic device 300 and the main body of the brake coil control power electronic device 310 are attached to the upper surface of the base plate 201 of the radiator 200.
Preferably, the upper surface of the substrate 201 of the heat sink 200 is stepped;
the size of the power electronic device 300 for variable frequency of the tractor is larger than that of the power electronic device 310 for controlling the band-type brake coil;
as shown in fig. 3, the body of the power electronic device 300 for variable frequency of the tractor is attached to the upper surface of the lower step of the base plate 201 of the radiator 200;
the body of the power electronics 310 for band-type brake coil control is attached to the upper surface of the high step of the substrate 201 of the heat sink 200.
When the elevator hoisting machine power is large, the large-sized hoisting machine variable-frequency power electronic device 300 needs to be used, so that the packaging thickness is increased, the contracting brake coil control power electronic device 310 and the hoisting machine variable-frequency power electronic device 300 are difficult to attach to the same horizontal plane of the substrate 201, and the substrate 201 of the stepped radiator 200 is convenient for simultaneously attaching the body of the hoisting machine variable-frequency power electronic device 300 and the body of the contracting brake coil control power electronic device 310 with large specification difference.
EXAMPLE III
According to the elevator integrated driving device of the first embodiment, the radiator 200 comprises a base plate 201 and ribs 202;
the fins 202 are fixedly connected below the base plate 201;
as shown in fig. 4, the power electronics 310 for band-type brake coil control uses a low-power IGBT (Insulated Gate Bipolar Transistor) packaged in a direct-plug manner;
the body of the power electronics 310 for band-type brake coil control is attached to the side of the heat sink 200;
the body of the power electronic device 300 for variable frequency of the hoisting machine is attached to the upper surface of the base plate 201 of the radiator 200.
Preferably, the body of the power electronics 310 for band-type brake coil control is attached to the side of the fins 202 of the heat sink 200.
Preferably, as shown in fig. 5, the upper surface of the substrate 201 of the heat sink 200 is stepped;
the body of the power electronic device 300 for variable frequency of the tractor is attached to the upper surface of the low step of the base plate 201 of the radiator 200;
the body of the power electronics 310 for band-type brake coil control is attached to the side of the fins 202 of the heat sink 200.
Because the power of the driving brake is far less than that of the driving tractor, the specification of the electric device 310 for controlling the band-type brake coil is small, a direct-insertion packaged low-power IGBT is generally adopted, and the body of the electric device 310 for controlling the band-type brake coil is attached to the side surface of the radiator 200, so that the pin of the electric device can be prevented from being bent.
Example four
Based on the first embodiment, the elevator integrated drive device further includes a cooling fan 400;
the cooling fan 400 is placed at one end of the heat sink 200 and when activated forces the airflow in one direction between the fins 202 of the heat sink 200.
Preferably, the left side and the right side of the casing 500 are respectively provided with an air inlet 501 and an air outlet 502;
the cooling fan 400 is disposed at an air inlet 501 (shown in fig. 6) or an air outlet 502 (shown in fig. 2 and 3).
Preferably, the elevator traction machine variable frequency drive control circuit comprises a frequency converter direct current bus capacitor 320;
pins of the frequency converter direct-current bus capacitor 320 are welded on the printing plate 100;
the frequency converter direct current bus capacitor 320 is disposed at the air inlet 501 in the enclosure 500.
Preferably, the housing 500 is made of metal.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (11)
1. An elevator integrated driving device is characterized by comprising a printing plate (100), a radiator (200) and a machine shell (500);
the printing plate (100) is horizontally fixed in the machine shell (500);
the radiator (200) is fixed in the machine shell (500) and is positioned below the printing plate (100);
the printing plate (100) is provided with an elevator brake drive control circuit and an elevator tractor frequency conversion drive control circuit;
the elevator tractor variable-frequency drive control circuit comprises a tractor variable-frequency power electronic device (300);
the elevator brake drive control circuit comprises power electronics (310) for controlling a brake coil;
a pin 301 of the electric electronic device (300) for variable frequency of the tractor and a pin 311 of the electric electronic device (310) for controlling the band-type brake coil are welded on the printing plate (100);
the body of the power electronic device (300) for variable frequency of the tractor and the body of the power electronic device (310) for controlling the brake coil are both attached to the radiator (200).
2. The elevator integrated drive apparatus according to claim 1,
the control end signal of the power electronic device (310) for controlling the band-type brake coil is a PWM signal.
3. The elevator integrated drive apparatus according to claim 1,
the heat sink (200) comprises a base plate (201) and fins (202);
the fins (202) are fixedly connected below the base plate (201);
the body of the electric electronic device (300) for variable frequency of the tractor and the body of the electric electronic device (310) for controlling the brake coil are both attached to the upper surface of the substrate (201) of the radiator (200).
4. The elevator integrated drive apparatus according to claim 3,
the upper surface of the base plate (201) of the radiator (200) is step-shaped;
the size of the power electronic device (300) for variable frequency of the tractor is larger than that of the power electronic device (310) for controlling the band-type brake coil;
the body of the power electronic device (300) for variable frequency of the tractor is attached to the upper surface of the lower step of the base plate (201) of the radiator (200);
the body of the power electronic device (310) for band-type brake coil control is attached to the upper surface of the high step of the substrate (201) of the radiator (200).
5. The elevator integrated drive apparatus according to claim 1,
the heat sink (200) comprises a base plate (201) and fins (202);
the fins (202) are fixedly connected below the base plate (201);
the power electronic device (310) for controlling the band-type brake coil adopts a direct plug-in type packaged IGBT;
the body of the power electronic device (310) for controlling the band-type brake coil is attached to the side surface of the radiator (200);
the body of the power electronic device (300) for variable frequency of the tractor is attached to the upper surface of the substrate (201) of the radiator (200).
6. The elevator integrated drive apparatus according to claim 5,
the body of the power electronic device (310) for band-type brake coil control is attached to the side surface of the fin (202) of the radiator (200).
7. The elevator integrated drive apparatus according to claim 5,
the upper surface of a substrate (201) of the radiator (200) is step-shaped;
the body of the power electronic device (300) for variable frequency of the tractor is attached to the upper surface of the lower step of the base plate (201) of the radiator (200);
the body of the power electronic device (310) for band-type brake coil control is attached to the side surface of the fin (202) of the radiator (200).
8. The elevator integrated drive apparatus according to claim 1,
the elevator integral driving device also comprises a cooling fan (400);
the cooling fan (400) is positioned at one end of the heat sink (200) and when activated forces the airflow in one direction between the fins (202) of the heat sink (200).
9. The elevator integrated drive apparatus according to claim 8,
the left side and the right side of the machine shell (500) are respectively provided with an air inlet (501) and an air outlet (502);
the cooling fan (400) is disposed at the air inlet (501) or the air outlet (502).
10. The elevator integrated drive apparatus according to claim 9,
the elevator traction machine variable frequency drive control circuit comprises a frequency converter direct current bus capacitor (320);
pins of the direct-current bus capacitor (320) of the frequency converter are welded on the printing plate (100);
the frequency converter direct-current bus capacitor (320) is arranged at an air inlet (501) in the machine shell (500).
11. The elevator integrated drive apparatus according to claim 9,
the casing (500) is made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737768.XA CN110606427B (en) | 2019-08-12 | 2019-08-12 | Elevator integrated driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737768.XA CN110606427B (en) | 2019-08-12 | 2019-08-12 | Elevator integrated driving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110606427A true CN110606427A (en) | 2019-12-24 |
| CN110606427B CN110606427B (en) | 2021-08-03 |
Family
ID=68889983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910737768.XA Active CN110606427B (en) | 2019-08-12 | 2019-08-12 | Elevator integrated driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110606427B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08133642A (en) * | 1994-11-15 | 1996-05-28 | Hitachi Building Syst Eng & Service Co Ltd | Curing panel for side board of elevator car |
| US7116553B2 (en) * | 2003-11-07 | 2006-10-03 | Scimeasure Analytical Systems, Inc. | Circuit board enclosure |
| WO2007084190A1 (en) * | 2006-01-17 | 2007-07-26 | Otis Elevator Company | Door assembly including a brake member |
| US20080053756A1 (en) * | 2006-08-31 | 2008-03-06 | Nicolas Gremaud | Elevator installation with car and counterweight and method for arrangement of an elevator installation |
| CN201219341Y (en) * | 2008-05-15 | 2009-04-08 | 贵州贵航汽车零部件股份有限公司 | Novel fin type radiator |
| CN101607652A (en) * | 2009-07-09 | 2009-12-23 | 上海爱登堡电梯有限公司 | A kind of CAN bus elevator car weighting apparatus |
| CN101700843A (en) * | 2009-09-18 | 2010-05-05 | 沈阳博林特电梯有限公司 | Single-chip controller of elevator with layered bus expansion free structure |
| WO2014132222A1 (en) * | 2013-03-01 | 2014-09-04 | Moteurs Leroy-Somer | Lift car brake control system |
| CN204474067U (en) * | 2014-12-26 | 2015-07-15 | 深圳市英威腾电气股份有限公司 | A kind of construction lifting frequency conversion all-in-one |
| CN205772546U (en) * | 2016-05-30 | 2016-12-07 | 成都幕尼黑电梯有限公司 | A kind of band independence band-type brake controls the switch board in loop |
| CN206447428U (en) * | 2016-12-30 | 2017-08-29 | 浙江升航电子科技有限公司 | A kind of building construction hoist VFC all-in-one |
-
2019
- 2019-08-12 CN CN201910737768.XA patent/CN110606427B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08133642A (en) * | 1994-11-15 | 1996-05-28 | Hitachi Building Syst Eng & Service Co Ltd | Curing panel for side board of elevator car |
| US7116553B2 (en) * | 2003-11-07 | 2006-10-03 | Scimeasure Analytical Systems, Inc. | Circuit board enclosure |
| WO2007084190A1 (en) * | 2006-01-17 | 2007-07-26 | Otis Elevator Company | Door assembly including a brake member |
| US20080053756A1 (en) * | 2006-08-31 | 2008-03-06 | Nicolas Gremaud | Elevator installation with car and counterweight and method for arrangement of an elevator installation |
| CN201219341Y (en) * | 2008-05-15 | 2009-04-08 | 贵州贵航汽车零部件股份有限公司 | Novel fin type radiator |
| CN101607652A (en) * | 2009-07-09 | 2009-12-23 | 上海爱登堡电梯有限公司 | A kind of CAN bus elevator car weighting apparatus |
| CN101700843A (en) * | 2009-09-18 | 2010-05-05 | 沈阳博林特电梯有限公司 | Single-chip controller of elevator with layered bus expansion free structure |
| WO2014132222A1 (en) * | 2013-03-01 | 2014-09-04 | Moteurs Leroy-Somer | Lift car brake control system |
| CN204474067U (en) * | 2014-12-26 | 2015-07-15 | 深圳市英威腾电气股份有限公司 | A kind of construction lifting frequency conversion all-in-one |
| CN205772546U (en) * | 2016-05-30 | 2016-12-07 | 成都幕尼黑电梯有限公司 | A kind of band independence band-type brake controls the switch board in loop |
| CN206447428U (en) * | 2016-12-30 | 2017-08-29 | 浙江升航电子科技有限公司 | A kind of building construction hoist VFC all-in-one |
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| Publication number | Publication date |
|---|---|
| CN110606427B (en) | 2021-08-03 |
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