CN205222323U - A worker's frequency conversion all -in -one for construction elevator - Google Patents
A worker's frequency conversion all -in -one for construction elevator Download PDFInfo
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- CN205222323U CN205222323U CN201521069559.6U CN201521069559U CN205222323U CN 205222323 U CN205222323 U CN 205222323U CN 201521069559 U CN201521069559 U CN 201521069559U CN 205222323 U CN205222323 U CN 205222323U
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Abstract
The utility model discloses a worker's frequency conversion all -in -one for construction elevator, including panel, box, heat spreader portion, converter subtotal control circuit part, heat spreader portion, converter part, control circuit part are located inside the box, the control circuit part links to each other with heat spreader portion and converter part respectively, the box includes preceding curb plate, posterior lateral plate, left side board, right side board and bottom plate, the posterior lateral plate hinge of panel and box, wherein, worker's frequency conversion all -in -one still includes the division board, the division board becomes converter chamber, control circuit chamber and heat dissipation chamber with box internal partitioning in locating the box, sets up converter part, control circuit subtotal heat spreader portion respectively. The utility model discloses structural configuration is compact, reasonable for worker's frequency conversion all -in -one, and it is more convenient to maintain.
Description
Technical field
The utility model relates to a kind of work frequency conversion all-in-one for building hoist.
Background technology
Building hoist is requisite vertical transport equipment in modern high-rise building construction, is to the operating efficiency of skyscraper or personal safety all very important, as the important symbol of building troop equipment.
As the core of building hoist---control part, which determine the quality of overall performance.Adopt the conventional elevator of industrial frequency control, running velocity is single, and generally constant in about 33m/min, work efficiency is very low; The start and stop of elevator, without buffering, had not both had pulsation-free comfort, easily caused damage to electrical equipment yet, reduced the life-span; Flat bed controls to rely on driver's rich experience, needs the accurate flat bed of upper and lower electronic ability, adds the fatigue strength of driving control system, shortens the life-span of gear and band-type brake; Starting with full load electric current is large, can cause supply line's voltage drop, affect other consumers; The rotating of motor is by Large Copacity contactless switch switching controls, and working current is large, acts frequently, easily damages contactless switch.
The another kind of conventional elevator adopting frequency converter electrical control cubicles, although solve above subproblem, its volume is large, wiring and maintenance inconvenience, function singleness, and just can not use once break down, and brings certain potential safety hazard.
The work frequency conversion all-in-one of existing improvement, in conjunction with power frequency and Frequency Converter Control, when variable frequency control et out of order, carries out power frequency switching by circuit breaker, does not affect construction speed, improves construction production efficiency.But increase electric elements, further increase its volume, wiring, safeguard more inconvenient.
Summary of the invention
The purpose of this utility model is to solve the defect existed in prior art, provides a kind of topology layout compact, reasonable, safeguards the all-in-one of work frequency conversion more easily.
In order to achieve the above object, the utility model provides a kind of work frequency conversion all-in-one for building hoist, comprises panel, casing, radiator portion, frequency converter part and control circuit part; Radiator portion, frequency converter part, control circuit part are located at box house; Control electricity part to be connected with frequency converter part with radiator portion respectively; Casing comprises front side plate, rear quarter panel, left side board, right side board and base plate; The rear quarter panel chain connection of panel and casing; Wherein, work frequency conversion all-in-one also comprises division board; Division board is located in casing, box house is separated into frequency converter chamber, control circuit chamber and heat dissipation cavity, arranges frequency converter part, control circuit part and radiator portion respectively.
The L-type division board that above-mentioned division board comprises U-shaped division board and is attached thereto; U-shaped division board is inverted in the middle of in casing, opening down, and box house is divided into two spaces, left and right, leftward space is above-mentioned control circuit chamber; L-type division board is inverted in right side in casing, and surrounds coffin between U-shaped division board and casing, rightward space in casing is divided into described coffin and frequency converter chamber; Above-mentioned coffin is heat dissipation cavity; Heat dissipation wind channel is formed between U-shaped division board and box bottom; Heat dissipation wind channel is connected with coffin; On box bottom below heat dissipation wind channel, surround on the box side of coffin and base plate and be respectively equipped with breather port.
L-type division board comprises horizontal surface and short facade; Rightward space in casing, in box bottom, is divided into two-layer up and down by plane-parallel; The vertical box bottom of short facade is arranged, and the lower floor of rightward space in casing is divided into front and back two parts, and rear is above-mentioned coffin, and above-mentioned frequency converter chamber is merged on front and rightward space upper strata.
Radiator portion comprises radiator, fan and shrouding; Described radiator, fan are successively set in coffin from left to right, and are fixedly linked with L-type division board; Casing right side board surrounds coffin place and is provided with opening, and opening part is located at by shrouding; Shrouding is provided with louvre or heat radiation grizzly bar, and coffin is connected with casing outside by louvre or heat radiation grizzly bar.
Frequency converter part comprises power amplifier board, power panel, capacitor board, igbt, rectification module, brake unit, starting resistance and cover plate; The horizontal surface of L-type division board is respectively equipped with the mounting hole matched with igbt, rectification module, brake unit; Igbt, rectification module, brake unit are located in corresponding mounting hole, and fix on a heat sink; Starting resistance is fixed on casing by mounting plate; Power amplifier board is connected with igbt; Capacitor board, starting resistance and mounting plate are located in space that the short facade of L-type division board and body side formed the front space of right side lower floor (namely in casing); Power panel, power amplifier board are fixed on the horizontal surface upper end of L-type division board; Cover plate is located at above power panel and power amplifier board.
In casing, in leftward space, (i.e. control circuit chamber) is provided with bottom mounting plate and is positioned at the upper strata mounting plate of top; Control circuit part comprises band-type brake modular assembly, voltage transformer, contactless switch, thermal relay, small door device, input and output terminal, circuit breaker, warning electric bell, control circuit board and protective cover; Band-type brake modular assembly, voltage transformer, contactless switch, thermal relay, small door device are located on the bottom mounting plate in control apparatus chamber; Input and output terminal, circuit breaker, warning electric bell, control circuit board, protective cover are located on the mounting plate of upper strata; Casing left side board is provided with bearing pin sensor and waterproof joint; Bearing pin sensor is connected with control circuit board; Waterproof joint is connected with input and output terminal.
Small door device comprises marking plate, air plug adapter plate and air plug joint; Cabinet front plate is provided with little aperture of door; Air plug joint is fixed on bottom mounting plate by air plug adapter plate, and is communicated with casing outside by little aperture of door; Marking plate is located at little aperture of door place, and is fixed on casing by hinges fixing.
Band-type brake modular assembly comprises adapter plate, contactless switch, rectifier bridge, rectifying circuit plate; Described rectifier bridge, contactless switch, rectifying circuit plate are fixed on bottom mounting plate by adapter plate; The pin of rectifier bridge welds with rectifying circuit plate.
Panel is connected with right side board with the left side board of casing respectively by gas strut.
Box bottom lower end or all sides are provided with mounting bracket.
The utility model has the following advantages compared to existing technology:
1, the rational in infrastructure of work frequency conversion all-in-one is divided into radiator portion, frequency converter part, control apparatus part by the utility model, compared to traditional construction elevator, topology layout is compact, reasonable, to vacate in elevator cage utilize space while, it is also more convenient to safeguard.
2, radiator portion of the present utility model adopts specific radiator structure, main above and below, the air inlet mode at the auxiliary back side, and form independent ventiduct, degree of protection is higher, adapts to more severe construction environment, can not cause damage to components and parts.
3, simultaneously adopt gas pole structure innovatively, make to open the door laborsaving, close the door steadily, there will not be while Convenient switch door, because pullling instantaneously, damage caused to the connection line of the inside.
4, the utility model adopts band-type brake modular assembly, is integrated by function device, makes the compact conformation of complete machine, be convenient to overall maintain and replace simultaneously.
5 and in appearance, adopt the instruction facial mask being printed on rich content, coordinate indicator lamp and external guidance panel, friendly man-machine interaction mode.
6, when variable frequency control once et out of order, carry out power frequency switching by circuit breaker, elevator continues to run in this mode, thus does not affect construction speed, improves construction production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model work frequency conversion all-in-one;
Fig. 2 is the mounting structure schematic diagram of casing and division board in Fig. 1;
Fig. 3 is the mounting structure schematic diagram of the radiator portion of the utility model work frequency conversion all-in-one;
Fig. 4 is the mounting structure schematic diagram of frequency converter part in Fig. 1;
Fig. 5 is control circuit part infrastructure schematic diagram in Fig. 1;
Fig. 6 is control circuit section top structural representation in Fig. 1;
Fig. 7 is the structural representation of panel front in Fig. 1;
Fig. 8 is the structural representation of band-type brake modular assembly in Fig. 5;
Fig. 9 is the structural representation of small door device in Fig. 5.
In figure, 1-panel, 1.1-door-plate, 1.2-indicates facial mask, 1.3-keyboard support, 1.4-guidance panel, 1.5-indicator light circuit plate, 2-casing, 2.1-waterproof joint, 2.2-bearing pin sensor, 2.3-mounting bracket, 2.4-groove, 2.5-front side plate, 2.6-left side board, 2.7-right side board, 3-gas strut, 4.1-radiator, 4.2-fan, 4.3-shrouding, 5-frequency converter part, 5.1-power amplifier board, 5.2-power panel, 5.3-capacitor board, 5.4-igbt, 5.5-rectification module, 5.6-brake unit, 5.7-starting resistance, 5.8-cover plate, 5.9-mounting plate, 6-control circuit part, 6.0-band-type brake modular assembly, 6.0.1-adapter plate, 6.0.2-contactless switch, 6.0.3-rectifier bridge, 6.0.4-rectifying circuit plate, 6.1-voltage transformer, 6.2-contactless switch, 6.3-thermal relay, 6.4-small door device, 6.4.1-marking plate, 6.4.2-air plug joint, 6.4.3-air plug adapter plate, 6.5-input and output terminal, 6.6-circuit breaker, 6.7-warning electric bell, 6.8-control circuit board, 6.9-protective cover, 7-division board, 7.1-U type division board, 7.2-L type division board, 7.2.1-short facade.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1, the utility model comprises casing 2 and panel 1 for the work frequency conversion all-in-one of building hoist.Casing 2 upper end open, comprises the front side plate 2.5 of all sides, rear quarter panel, left side board 2.6, right side board, and base plate.The right side board hinge of panel 1 and casing 2, and the left and right sides is connected with right side board with the left side board 2.6 of casing respectively by gas strut 3.Gas strut 3 comprises airtight constant voltage cylinder chamber and is arranged on the hinges at two ends.The unfolding mode of panel 1: panel 1 rotates around hinge, steadily, inchmeal certain subtended angle is propped up under the buffer action of gas strut 3, maximum subtended angle controls between 90 degree and 120 degree, avoid when safeguarding, need to increase manpower to overcome the problem of panel 1 deadweight, the potential safety hazards such as the tong that it also avoid.
Composition graphs 2 and Fig. 3, division board 7 is combined into by U-shaped division board 7.1 is vertical with L-type division board 7.2, and junction communicates.Sealant is all smeared in U-shaped 7.1, L-type 7.2 template material and casing 2 junction.U-shaped division board 7.1 is inverted in the middle of in casing 2, opening down, and box house is divided into two spaces, left and right, control circuit part 6 is located in leftward space in casing (control circuit chamber).L-type division board 7.2 comprises horizontal surface and short facade 7.2.1, and surround coffin (heat dissipation cavity) between the rear quarter panel of L-type division board 7.2 and U-shaped division board, casing 2, right side board, radiator portion is located in coffin.The space of casing 2 rightward space except coffin is frequency converter chamber, arranges frequency converter part.Heat dissipation wind channel is surrounded between U-shaped division board 7.1 and the base plate of casing 2.On the base plate of the casing 2 that heat dissipation wind channel is corresponding, opposed bottom other parts form groove 2.4, and groove 2.4 corresponding position is provided with breather port.Composition graphs 3, radiator portion comprises radiator 4.1, fan 4.2 and shrouding 4.3.Fan 4.2 is fixedly mounted on L-type division board 7.1, and shrouding 4.3 has regular ventilation inlet, is fixed on the right side board 2.7 of casing 2.Casing 2 surrounds the breather port rear quarter panel of coffin, right side board 2.7 and base plate having regular shape.Whole radiator portion is independent ventiduct structure: exhausting under the effect of IP54 type fan 4.2, from the back side of casing 2 and the opening air intake of side, the heat that radiator 4.1 stores is taken out of outside shrouding 4.3, any rainwater, dust only may exist in air channel, and other places can not be entered, more can not causing interference and damaging heating element.
Composition graphs 4, frequency converter part comprises power amplifier board 5.1, power panel 5.2, capacitor board 5.3, igbt5.4, rectification module 5.5, brake unit 5.6, starting resistance 5.7 and cover plate 5.8.Leave space between the short facade 7.2.1 of L-type division board 7.2 and the front side plate of casing 2, capacitor board 5.3, starting resistance 5.7 and its mounting plate 5.9 are installed.Starting resistance is fixed on casing by detouchable adapter plate.Go out the installation site of igbt5.4, rectification module 5.5, brake unit 5.6 in the horizontal surface hollow out of L-type division board 7.2, igbt5.4, rectification module 5.5, brake unit 5.6 are fixed by screws on radiator 4.1.Power panel 5.2, power amplifier board 5.1 are fixed on the horizontal surface upper end of L-type division board 7.2.Cover plate 5.8 is located at above power panel 5.2 and power amplifier board 5.1.Cover plate 5.8 is printed on the explanation of Warning Sign and operation notice.
Control circuit part 6 is double-decker, comprises bottom mounting plate setting up and down and upper strata mounting plate.Composition graphs 5 and Fig. 6, band-type brake modular assembly 6.0, voltage transformer 6.1, contactless switch 6.2, thermal relay 6.3, small door device 6.4 are located on the bottom mounting plate in casing leftward space; Input and output terminal 6.5, circuit breaker 6.6, warning electric bell 6.7, control circuit board 6.8, protective cover 6.9 are located on the mounting plate of upper strata.Composition graphs 1, the left side board 2.6 of casing 2 fixedly screws waterproof joint 2.1 and bearing pin sensor 2.2 respectively.Bearing pin sensor 2.2 line is connected to control circuit board 6.8.Waterproof joint 2.1 wiring relation corresponding to input and output terminal 6.5, ensures that strong and weak electricity separates cabling, avoids signal disturbing.Input and output terminal 6.5 and control circuit board 6.8 have corresponding explanation silk-screen, are convenient to customer recognition and wiring.
Composition graphs 7, panel 1 indicates operating assembly to form by door-plate 1.1 with being arranged on door-plate.Instruction operating assembly comprises instruction facial mask 1.2, keyboard support 1.3, guidance panel 1.4, indicator light circuit plate 1.5.At door-plate 1.1 back side, fix indicator light circuit plate 1.5 and keyboard support 1.3 by screw; The front of door-plate 1.1, paste instruction facial mask 1.2, the guidance panel 1.4 with display, adjusting function is buckled in keyboard and drags in 1.3.Instruction facial mask 1.2 is corresponding with indicator light circuit plate 1.5 position, and instruction facial mask 1.2 surface is printed on Chinese and English pointing character and is provided with transparent lamp hole position, for showing the mode of operation of current building hoist.
Band-type brake modular assembly 6.0 is the half-blanks machined in advance, as shown in Figure 8, comprises adapter plate 6.01, contactless switch 6.02, rectifier bridge 6.03, rectifying circuit plate 6.04.Wherein, contactless switch 6.02, rectifier bridge 6.03 and rectifying circuit plate 6.04 are fixed on adapter plate 6.01.The pin of rectifier bridge welds with rectifying circuit plate.Connect inner cabling, form function block, once generation band-type brake fault, directly change this band-type brake modular assembly 6.0, greatly simplify the handling labor of machine.
As shown in Figure 9, small door device 6.4 is placed in the bottom left of casing 2, comprises marking plate 6.4.1, air plug joint 6.4.2 and air plug adapter plate 6.4.3.Wherein, marking plate 6.4.1 is connected with casing 2 by hinge, and air plug joint 6.4.2 is fixed by screws on air plug adapter plate 6.4.3.Marking plate 6.4.1 is printed on the mark of " falling ", " cage top ", " supernumerary segment ".First time test-run a machine, detection and maintenance process in, only need turn on the captive screw on marking plate 6.4.1, just can external air plug socket and supernumerary segment socket like a cork, convenient to operation, time saving and energy saving.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all make within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1., for a work frequency conversion all-in-one for building hoist, comprise panel, casing, radiator portion, frequency converter part and control circuit part; Described radiator portion, frequency converter part, control circuit part are located at box house; Described control circuit part is connected with frequency converter part with radiator portion respectively; Described casing comprises front side plate, rear quarter panel, left side board, right side board and base plate; The rear quarter panel chain connection of described panel and casing; It is characterized in that: described work frequency conversion all-in-one also comprises division board; Described division board is located in casing, box house is separated into frequency converter chamber, control circuit chamber and heat dissipation cavity, arranges described frequency converter part, control circuit part and radiator portion respectively.
2. work frequency conversion all-in-one according to claim 1, is characterized in that: the L-type division board that described division board comprises U-shaped division board and is attached thereto; Described U-shaped division board is inverted in the middle of in described casing, opening down, and box house is divided into two spaces, left and right, leftward space is described control circuit chamber; Described L-type division board is inverted in right side in described casing, and surrounds coffin between U-shaped division board and casing, rightward space in casing is divided into described coffin and described frequency converter chamber; Described coffin is described heat dissipation cavity; Heat dissipation wind channel is formed between described U-shaped division board and box bottom; Described heat dissipation wind channel is connected with described coffin; On box bottom below described heat dissipation wind channel, surround on the box side of described coffin and base plate and be respectively equipped with breather port.
3. work frequency conversion all-in-one according to claim 2, is characterized in that: described L-type division board comprises horizontal surface and short facade; Rightward space in casing, in box bottom, is divided into two-layer up and down by described plane-parallel; The vertical box bottom of described short facade is arranged, and the lower floor of rightward space in casing is divided into front and back two parts, and rear is described heat dissipation cavity, and described frequency converter chamber is merged on front and rightward space upper strata.
4. work frequency conversion all-in-one according to claim 3, is characterized in that: described radiator portion comprises radiator, fan and shrouding; Described radiator, fan are successively set in described coffin from left to right, and are fixedly linked with described L-type division board; Casing right side board surrounds coffin place and is provided with opening, and opening part is located at by described shrouding; Described shrouding is provided with louvre or heat radiation grizzly bar, and described coffin is connected with casing outside by louvre or heat radiation grizzly bar.
5. work frequency conversion all-in-one according to claim 4, is characterized in that: described frequency converter part comprises power amplifier board, power panel, capacitor board, igbt, rectification module, brake unit, starting resistance and cover plate; The horizontal surface of described L-type division board is respectively equipped with the mounting hole matched with igbt, rectification module, brake unit; Described igbt, rectification module, brake unit are located in corresponding mounting hole, and are fixed on described radiator; Described starting resistance is fixed on casing by mounting plate; Described power amplifier board is connected with igbt; Described capacitor board, starting resistance and mounting plate are located in the space that the short facade of described L-type division board and body side formed; Described power panel, power amplifier board are fixed on the horizontal surface upper end of described L-type division board; Described cover plate is located at above described power panel and power amplifier board.
6. work frequency conversion all-in-one according to claim 3, is characterized in that: be provided with bottom mounting plate and the upper strata mounting plate being positioned at top in described control circuit chamber; Described control circuit part comprises band-type brake modular assembly, voltage transformer, contactless switch, thermal relay, small door device, input and output terminal, circuit breaker, warning electric bell, control circuit board and protective cover; Described band-type brake modular assembly, voltage transformer, contactless switch, thermal relay, small door device are located on the bottom mounting plate in control apparatus chamber; Described input and output terminal, circuit breaker, warning electric bell, control circuit board, protective cover are located on the mounting plate of upper strata; Described casing left side board is provided with bearing pin sensor and waterproof joint; Described bearing pin sensor is connected with control circuit board; Described waterproof joint is connected with input and output terminal.
7. work frequency conversion all-in-one according to claim 6, is characterized in that: described small door device comprises marking plate, air plug adapter plate and air plug joint; Described cabinet front plate is provided with little aperture of door; Described air plug joint is fixed on described bottom mounting plate by air plug adapter plate, and is communicated with casing outside by described little aperture of door; Described marking plate is located at described little aperture of door place, and is fixed on described casing by hinges fixing.
8. work frequency conversion all-in-one according to claim 6, is characterized in that: described band-type brake modular assembly comprises adapter plate, contactless switch, rectifier bridge, rectifying circuit plate; Described rectifier bridge, contactless switch, rectifying circuit plate are fixed on bottom mounting plate by adapter plate; The pin of described rectifier bridge welds with described rectifying circuit plate.
9. work frequency conversion all-in-one according to claim 1, is characterized in that: described panel is connected with right side board with the left side board of casing respectively by gas strut.
10. work frequency conversion all-in-one according to claim 1, is characterized in that: described box bottom lower end or all sides are provided with mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521069559.6U CN205222323U (en) | 2015-12-21 | 2015-12-21 | A worker's frequency conversion all -in -one for construction elevator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521069559.6U CN205222323U (en) | 2015-12-21 | 2015-12-21 | A worker's frequency conversion all -in -one for construction elevator |
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| CN205222323U true CN205222323U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521069559.6U Active CN205222323U (en) | 2015-12-21 | 2015-12-21 | A worker's frequency conversion all -in -one for construction elevator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107814281A (en) * | 2017-11-29 | 2018-03-20 | 台申变频科技（苏州）有限公司 | A kind of SC building hoists frequency conversion one rack |
| CN111747249A (en) * | 2020-06-23 | 2020-10-09 | 巨龙电梯有限公司 | Electric control system of 220V-to-380V lifting platform |
| CN113133247A (en) * | 2021-04-19 | 2021-07-16 | 中国煤炭科工集团太原研究院有限公司 | Electric control device and shuttle car with same |
-
2015
- 2015-12-21 CN CN201521069559.6U patent/CN205222323U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107814281A (en) * | 2017-11-29 | 2018-03-20 | 台申变频科技（苏州）有限公司 | A kind of SC building hoists frequency conversion one rack |
| CN111747249A (en) * | 2020-06-23 | 2020-10-09 | 巨龙电梯有限公司 | Electric control system of 220V-to-380V lifting platform |
| CN113133247A (en) * | 2021-04-19 | 2021-07-16 | 中国煤炭科工集团太原研究院有限公司 | Electric control device and shuttle car with same |
| CN113133247B (en) * | 2021-04-19 | 2023-08-25 | 中国煤炭科工集团太原研究院有限公司 | Electrical control device and shuttle car with same |
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