CN204185040U - Power frequency frequency conversion conversion all-in-one - Google Patents
Power frequency frequency conversion conversion all-in-one Download PDFInfo
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- CN204185040U CN204185040U CN201420557382.3U CN201420557382U CN204185040U CN 204185040 U CN204185040 U CN 204185040U CN 201420557382 U CN201420557382 U CN 201420557382U CN 204185040 U CN204185040 U CN 204185040U
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 130
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 14
- 238000012423 maintenance Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of construction lifting, disclose the power frequency frequency conversion conversion all-in-one for cage lifter of constructing, comprise hollow box body and the door-plate hinged with it, casing has adjacent left chamber and right chamber, establish left sight shield in left chamber and be formed with upper left chamber and chamber, lower-left, establish right sight shield and radiator adapter plate in right chamber and be formed with upper right chamber, right chamber and chamber, bottom right; Be provided with frequency conversion drive power panel, frequency conversion main circuit power plate, inversion IGBT, braking IGBT, frequency conversion bus contactless switch in right chamber, power frequency rotates forward output contactor, power frequency reverses output contactor, frequency conversion output contactor; Frequency conversion master board and elevator MCU plate is provided with in upper right chamber; Be provided with frequency conversion circuit breaker, drg power circuit breaker, two band-type brake contactless switchs in chamber, lower-left, add oil contactor and drg power panel.Above-mentioned power frequency frequency conversion conversion all-in-one, by same casing in frequency conversion, power frequency segment set, volume is little, and install, overhaul conveniently, productive costs is low.
Description
Technical field
The utility model relates to the technical field of construction lifting, particularly relates to a kind of power frequency frequency conversion conversion all-in-one.
Background technology
Construction cage lifter has served as extremely important task in modern high-rise building construction, for guarantee construction period and safety, reduces construction cost, reduces labor intensity and play irreplaceable effect, is also the important symbol of building troop equipment simultaneously.
Control part is the key component of construction cage lifter, which determine the quality of overall performance.The mode of common lift elevator is directly started and mechanical hatching gate forced brake by multiple contactless switch and Control, speed is single, open braking impacts large, damage more serious to structure and mechanism, electric elements is also fragile, and running velocity is lower, material simultaneously inside cage lifter easily falls, and particularly some building ground cage lifter takes advantage of people's phenomenon in addition, there is great potential safety hazard; Another forms with universal frequency converter transformation, the control housing that general needs one are independent, and volume is large, is not easy maintenance, and function singleness.
Now construction cage lifter frequency conversion all-in-one commercially; integrate frequency converter, brake unit, drg power module, remote control module, various logic control unit construction cage lifter special-purpose model; compared with common frequency conversion electrical control cabinet, its cost is low, compact is frivolous, installation is very convenient, it is comfortable to operate steadily, safety protection function is comprehensive.But any machine, in actual use, fault all can not be avoided to occur, when machine frequency conversion et out of order, construction elevator just can not use, the epoch of work efficiency are focused in the modern times, this will affect engineering and hand over the phase, the mode overcoming this problem is at present, construction lifting frequency conversion all-in-one adds a power frequency transfer trunk and realizes, namely when under normal circumstances, adopt the work of lifting frequency conversion all-in-one, when in breakdown of machinery situation, adopt additional power frequency transfer trunk work, but this scheme wiring, maintenance is inconvenient, and a power frequency transfer trunk need be increased, add cost and cage inner volume.
Utility model content
The purpose of this utility model is to provide power frequency frequency conversion to change all-in-one, be intended to solve in prior art, the frequency conversion part of existing construction cage lifter and power frequency part individually arrange, and causes wiring, maintenance inconvenience, and take too much cage inner volume, also cause the problem that cost increases simultaneously.
The utility model realizes like this, power frequency frequency conversion conversion all-in-one, comprise the casing of hollow, and the door-plate hinged with described casing, it is characterized in that, described casing has adjacent left chamber and right chamber, left sight shield is provided with in described left chamber, the upper left chamber and chamber, lower-left that are formed in distributing up and down are surrounded in described left sight shield and described left chamber, be provided with right sight shield and radiator adapter plate in described right chamber, described right sight shield, radiator adapter plate surround with described right chamber respectively and are formed in the upper right chamber distributed up and down, right chamber and chamber, bottom right; Be provided with frequency conversion drive power panel in described right chamber, and the frequency conversion main circuit power plate, the inversion IGBT that are electrically connected with described frequency conversion drive power panel respectively, brake IGBT, frequency conversion bus contactless switch, power frequency rotates forward output contactor, power frequency reverses output contactor, frequency conversion output contactor; The frequency conversion master board and elevator MCU plate that are electrically connected with described frequency conversion drive power panel is provided with in described upper right chamber; Be provided with in chamber, described lower-left be electrically connected with described frequency conversion drive power panel respectively frequency conversion circuit breaker, drg power circuit breaker, two band-type brake contactless switchs, add oil contactor and drg power panel.
Further, on described left sight shield, be provided with the GPS remote control module be electrically connected with described frequency conversion drive power panel in described upper left chamber, in chamber, described lower-left, be provided with the GPS remote control module power panel be electrically connected with described GPS remote control module.
Again further, the electric bell, voltage transformer, the discharge and recharge cement resistor that are electrically connected with described frequency conversion drive power panel is provided with in chamber, described lower-left.
Preferably, be provided with MCU screened housing in described upper right chamber, described frequency conversion master board and described elevator MCU plate are positioned at described MCU screened housing, described MCU screened housing are provided with the charactron keyboard be electrically connected with described frequency conversion drive power panel.
Further, the fan adapter plate of wedge shape is provided with in chamber, described bottom right, the upside of described fan adapter plate and chamber, described bottom right are surrounded and are formed airtight air channel, described casing offers ventilation inlet and the air outlet in through described air channel, described fan adapter plate is just provided with fan to the position of described air outlet.
Again further, be provided with the filter capacitor and heat abstractor that are electrically connected with described frequency conversion drive power panel in chamber, described bottom right, described filter capacitor and described heat abstractor are arranged in described air channel.
Again further, the end portion that described power frequency rotates forward output contactor, described power frequency reverses output contactor and described frequency conversion output contactor is arranged in described air channel.
Preferably, the bottom of described casing is provided with terminal adapter plate, described terminal adapter plate is provided with the major loop input terminal and major loop lead-out terminal that are electrically connected with described frequency conversion drive power panel, described major loop input terminal comprises motor output terminals, braking resistor connection terminal and drg terminals for power supplies.
Further, aviation plug is provided with between described major loop input terminal and described major loop lead-out terminal, be provided with power frequency change-over swith on the downside of described aviation plug, described aviation plug and described power frequency change-over swith are electrically connected with described frequency conversion drive power panel respectively.
Further, described aviation plug comprises the supernumerary segment socket be electrically connected with described frequency conversion drive power panel respectively, the testing cassete joint that falls, cage top operating case joint.
The power frequency frequency conversion conversion all-in-one that the utility model proposes, has following beneficial effect:
1) frequency conversion part and power frequency part are concentrated in the different chamber of same casing, its overall volume is reduced, thus reduce volume shared when it is installed in cage lifter cage;
2) frequency conversion part and power frequency part are concentrated in the different chamber of same casing, make the installation of its entirety and overhaul more quick and easy;
3) frequency conversion part and power frequency part are concentrated in the different chamber of same casing, so just do not need other casing, thus saved complete machine productive costs;
4) when frequency conversion section failure, can change-over swith be passed through, run under machine being switched to from variable mode power frequency pattern, thus not affect the operation of construction cage lifter, improve construction production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of power frequency frequency conversion conversion all-in-one in the utility model embodiment;
Fig. 2 is the first local structural representation of power frequency frequency conversion conversion all-in-one in the utility model embodiment;
Fig. 3 is the second local structural representation of power frequency frequency conversion conversion all-in-one in the utility model embodiment;
Fig. 4 is the 3rd local structure schematic diagram of power frequency frequency conversion conversion all-in-one in the utility model embodiment;
Fig. 5 is the generalized section of power frequency frequency conversion conversion all-in-one in the utility model embodiment;
Fig. 6 is the assembling schematic diagram of power frequency frequency conversion conversion all-in-one in the utility model embodiment.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
As shown in figs. 1 to 6, the preferred embodiment for the utility model proposes.
The power frequency frequency conversion conversion all-in-one that the present embodiment proposes, comprise casing 1 and door-plate 2, casing 1 is the rectangular box structure of hollow, it adopts panel beating to be welded, casing 1 one openings, door-plate 2 covers on this opening, and it is hinged by the side of hinge and casing 1, like this, unlatching to casing 1 or closedown is just defined by upset door-plate 2, the both sides of casing 1 are provided with fixed strip 11, casing 1 is fixedly connected with by the sidewall of fixed strip 11 with elevator cage, in the bottom of casing 1, multiple waterproof joint 15 is installed, the power lead of the input and output major loop of cage lifter and control line access in casing 1 by these waterproof joints 15,
Have left chamber and right chamber in casing 1, left chamber is adjacent with right chamber and put.Wherein, right sight shield 12 and radiator adapter plate 13 is provided with in the right chamber of casing 1, right sight shield 12 and radiator adapter plate 13 are in distributing up and down, and it is all parallel with casing 1 bottom surface, the right chamber of casing 1 is divided into upper right chamber, right chamber and chamber, bottom right by right sight shield 12 and radiator adapter plate 13, and upper right chamber, right chamber and chamber, bottom right are spaced apart successively from top to bottom; Herein, in right chamber, be provided with frequency conversion drive power panel 30, and the frequency conversion main circuit power plate 31, the inversion IGBT 32 that are electrically connected with this frequency conversion drive power panel 30, brake IGBT 33, frequency conversion bus contactless switch 34, power frequency rotates forward output contactor 35, power frequency reverses output contactor 36 and frequency conversion output contactor 37; In upper right chamber, be provided with frequency conversion master board 38 and elevator MCU plate 39, here, frequency conversion master board 38 and elevator MCU plate 39 are electrically connected with frequency conversion drive power panel 30 respectively;
The left sight shield 14 paralleled with its bottom surface is provided with in the left chamber of casing 1, the left chamber of casing 1 is divided into the upper left chamber and chamber, lower-left that distribute up and down by left sight shield 14, herein, chamber, lower-left is rectangular cavities, the frequency conversion circuit breaker 40 be electrically connected with frequency conversion drive power panel 30 is respectively provided with in chamber, lower-left, drg power circuit breaker 41, two band-type brake contactless switchs 42, add oil contactor 43 and drg power panel 44, wherein, the switch sections at frequency conversion circuit breaker 40 and drg power circuit breaker 41 top penetrates left sight shield 14, and expose in upper left chamber, after the above-mentioned door-plate 2 of so convenient unlatching, can directly open or close the switch at frequency conversion circuit breaker 40 and drg power circuit breaker 41 top, in addition, two band-type brake contactless switchs 42 are arrived by slip-frequency and electric current simultaneously opens a sluice gate, descending band-type brake opens moment without weightless sense, start-stop comfort level is good, ensure that safety and reliability.
Above-mentioned power frequency frequency conversion conversion all-in-one is applied to cage lifter, has following characteristics:
1) frequency conversion part and power frequency are partially integrated in the different chamber of same casing 1, all-in-one overall volume is reduced, thus reduce volume shared when it is installed in cage lifter cage;
2) frequency conversion part and power frequency part are concentrated in the different chamber of same casing 1, make the wiring of all-in-one entirety easy for installation, dismounting maintenance is convenient;
3) frequency conversion part and power frequency part are concentrated in the different chamber of same casing 1, so just do not need other casing, thus saved productive costs and the cost of labor of complete machine, simultaneously convenient transportation;
4) when the frequency conversion section failure of all-in-one, run under all-in-one being switched to from variable mode power frequency pattern by change-over swith, thus do not affect the operation of construction cage lifter, improve operating efficiency.
In the present embodiment, above-mentioned left sight shield 14 is provided with GPS remote control module 45, and GPS remote control module 45 is positioned at the upper left chamber of above-mentioned casing 1, this GPS remote control module 45 is electrically connected with above-mentioned frequency conversion drive power panel 30, in addition, be provided with GPS remote control module power panel 46 in chamber, lower-left on the downside of left sight shield 14, here, GPS remote control module 45 and this GPS remote control module power panel 46 are electrically connected., adopt GPS remote control module 45 herein, cage lifter can be controlled by remote servicing, make more convenient to operate.
In the present embodiment, be provided with electric bell 47, voltage transformer 48 and discharge and recharge cement resistor 49 in the chamber, lower-left of above-mentioned casing 1, herein, electric bell 47, voltage transformer 48 and discharge and recharge cement resistor 49 are electrically connected with above-mentioned frequency conversion drive power panel 30 respectively.
In the present embodiment, MCU screened housing 16 is provided with in the upper right chamber of above-mentioned casing 1, this MCU screened housing 16 is the hood-like structure of inverted U, this MCU screened housing 16 buckle closure is on above-mentioned right sight shield 12, and above-mentioned frequency conversion master board 38 and above-mentioned elevator MCU plate 39 are covered by MCU screened housing 16 simultaneously, in addition, the charactron keyboard 5 be electrically connected with above-mentioned frequency conversion drive power panel 30 is provided with at the top of MCU screened housing 16, the keyboard of this charactron keyboard 5 can arrange the operational factor of machine, and the operational factor of machine passes through the numeral method of charactron keyboard 5 out.
In the present embodiment, the fan adapter plate 17 of wedge shape is provided with in the chamber, bottom right of above-mentioned casing 1, the upside of this fan adapter plate 17 and the chamber wall in chamber, bottom right surround and define airtight air channel 10, casing 1 offers ventilation inlet 101 and the air outlet 102 in through air channel 10, ventilation inlet 101 is positioned on the sidewall of casing 1 bottom, and ventilation inlet 101 is provided with air intake plate 1011, air outlet 102 is positioned at the top of casing 1 base plate, and air outlet 102 is provided with exhausting plate 1021, fan adapter plate 17 is just provided with fan 130 to the position of air outlet 102, and in the right chamber of casing 1, be provided with fan power supply plate 131, this fan power supply plate 131 is positioned at the side of frequency conversion drive power panel 30, fan 130 and this fan power supply plate 131 are electrically connected, when fan 130 is opened, extraneous air enters in air channel 10 from ventilation inlet 101, flow out through air outlet 102 after being extracted out by fan 130.
In the present embodiment, filter capacitor 51 and heat abstractor 52 is provided with in the chamber, bottom right of above-mentioned casing 1, filter capacitor 51 and heat abstractor 52 are put into and are electrically connected with above-mentioned frequency conversion drive power panel 30 respectively, and filter capacitor 51 and heat abstractor 52 are all contained in above-mentioned air channel 10, like this, while heat abstractor 52 pairs of machine heat radiations, said fans 130 is opened, and makes to produce air stream in air channel 10 and forms heat radiation.
In addition, the end portion that above-mentioned power frequency rotates forward output contactor 35, above-mentioned power frequency reversion output contactor 36 and above-mentioned frequency conversion output contactor 37 is arranged in above-mentioned air channel 10, forms heat radiation by the air stream produced in air channel 10.
In the present embodiment, the lower, transverse of above-mentioned casing 1 is provided with terminal adapter plate 18, terminal adapter plate 18 is parallel to the bottom surface of casing 1, this terminal adapter plate 18 is provided with major loop input terminal 61 and major loop lead-out terminal 62, herein, major loop input terminal 61 and major loop lead-out terminal 62 are electrically connected with above-mentioned frequency conversion drive power panel 30 respectively.Here, major loop lead-out terminal 62 comprises three groups of motor output terminals, 620, one group of braking resistor connection terminal 621 and one group of drg terminals for power supplies 622.
On above-mentioned terminal adapter plate 18, and position between above-mentioned major loop input terminal 61 and above-mentioned major loop lead-out terminal 62 is fixed with bracing frame 63, this bracing frame 63 is the L shape part of panel beating bending, this bracing frame 63 is provided with aviation plug 63, the downside of bracing frame 63 is provided with power frequency change-over swith 7, and aviation plug 63 and power frequency change-over swith 7 are electrically connected with above-mentioned frequency conversion drive power panel 30 respectively; In addition, be provided with the cover plate 60 of a bending-like above major loop input terminal 61 and major loop lead-out terminal 62, this cover plate 60 is printed with silk-screen above, shows the function of corresponding each terminal.
In the present embodiment, above-mentioned aviation plug 63 comprises supernumerary segment socket 631, fall testing cassete joint 632 and cage top operating case joint 633, herein, supernumerary segment socket 631, fall testing cassete joint 632 and cage top operating case joint 633 are electrically connected with above-mentioned frequency conversion drive power panel 30 respectively.
In the present embodiment, above-mentioned door-plate 2 is oblong platy structure, sealing joint strip 20 is posted in the edge of its inside face, a triangular lattices lock 21 is respectively arranged with in the corner, upper end of door-plate 2 and lower corners, after on the opening that door-plate 2 is closed in above-mentioned casing 1, lock upper and lower two triangular lattices lock 21, can prevent outside dust and steam etc. from entering casing 1 so inner; In addition, on the inside face of door-plate 2, also riveted joint has Nut column, Nut column is installed with elevator status indicator lamp pcb board 22 and overweight combined aural and visual alarm pcb board 23, herein, overweight combined aural and visual alarm pcb board 23 can carry out overweight early warning and overweight warning to elevator, and display service direction up or down, elevator status indicator lamp pcb board 22 can show various spacing action, as upper limit, lower limit, anti-fall urgency stop, cage has to go to the toilet and stops, two pieces of pcb boards adopt winding displacements and above-mentioned elevator MCU plate 39 to be electrically connected; Post silk-screen PC eyeglass 24 on the top of the outside face of door-plate 2, user very clearly can see the various running statees of cage lifter by the indicator lamp on two pieces of pcb boards and word; In the bottom of door-plate 2 front surface, an embedded wicket 25 is set, wicket 25 is provided with the not de-screw 251 of pine, open that wicket 25 can operate supernumerary segment socket 631, the testing cassete joint 632 that falls, cage top operating case joint 633 and power frequency change-over swith 7, these interfaces or switch because frequency of utilization is very little, when needing to use, manually can unclamp the not de-screw 251 of pine on wicket 25, can open and open it, and not spend out whole door-plate 2, make operation very aspect, quick like this.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do 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. power frequency frequency conversion conversion all-in-one, for constructing in cage lifter, comprise the casing of hollow, and the door-plate hinged with described casing, it is characterized in that, described casing has adjacent left chamber and right chamber, left sight shield is provided with in described left chamber, the upper left chamber and chamber, lower-left that are formed in distributing up and down are surrounded in described left sight shield and described left chamber, be provided with right sight shield and radiator adapter plate in described right chamber, described right sight shield, radiator adapter plate surround with described right chamber respectively and are formed in the upper right chamber distributed up and down, right chamber and chamber, bottom right;
Be provided with frequency conversion drive power panel in described right chamber, and the frequency conversion main circuit power plate, the inversion IGBT that are electrically connected with described frequency conversion drive power panel respectively, brake IGBT, frequency conversion bus contactless switch, power frequency rotates forward output contactor, power frequency reverses output contactor, frequency conversion output contactor;
The frequency conversion master board and elevator MCU plate that are electrically connected with described frequency conversion drive power panel is respectively provided with in described upper right chamber;
Be provided with in chamber, described lower-left be electrically connected with described frequency conversion drive power panel respectively frequency conversion circuit breaker, drg power circuit breaker, two band-type brake contactless switchs, add oil contactor and drg power panel.
2. power frequency frequency conversion conversion all-in-one as claimed in claim 1, it is characterized in that, on described left sight shield, be provided with the GPS remote control module be electrically connected with described frequency conversion drive power panel in described upper left chamber, in chamber, described lower-left, be provided with the GPS remote control module power panel be electrically connected with described GPS remote control module.
3. power frequency frequency conversion conversion all-in-one as claimed in claim 1, is characterized in that, be provided with the electric bell, voltage transformer, the discharge and recharge cement resistor that are electrically connected respectively with described frequency conversion drive power panel in chamber, described lower-left.
4. power frequency frequency conversion conversion all-in-one as claimed in claim 1, it is characterized in that, MCU screened housing is provided with in described upper right chamber, described frequency conversion master board and described elevator MCU plate are positioned at described MCU screened housing, and described MCU screened housing is provided with the charactron keyboard be electrically connected with described frequency conversion drive power panel.
5. power frequency frequency conversion conversion all-in-one as claimed in claim 1, it is characterized in that, the fan adapter plate of wedge shape is provided with in chamber, described bottom right, the chamber wall in described fan adapter plate and chamber, described bottom right surrounds and is formed with airtight air channel, described casing offers ventilation inlet and the air outlet in through described air channel, described fan adapter plate is just provided with fan to the position of described air outlet.
6. power frequency frequency conversion conversion all-in-one as claimed in claim 5, it is characterized in that, be provided with the filter capacitor and heat abstractor that are electrically connected respectively with described frequency conversion drive power panel in chamber, described bottom right, described filter capacitor and described heat abstractor are arranged in described air channel.
7. power frequency frequency conversion conversion all-in-one as claimed in claim 5, is characterized in that, the end portion that described power frequency rotates forward output contactor, described power frequency reversion output contactor and described frequency conversion output contactor is arranged in described air channel.
8. power frequency frequency conversion conversion all-in-one as claimed in claim 1, it is characterized in that, the bottom of described casing is provided with terminal adapter plate, described terminal adapter plate is provided with the major loop input terminal and major loop lead-out terminal that are electrically connected respectively with described frequency conversion drive power panel, described major loop input terminal comprises motor output terminals, braking resistor connection terminal and drg terminals for power supplies.
9. power frequency frequency conversion conversion all-in-one as claimed in claim 8, it is characterized in that, aviation plug is provided with between described major loop input terminal and described major loop lead-out terminal, be provided with power frequency change-over swith on the downside of described aviation plug, described aviation plug and described power frequency change-over swith are electrically connected with described frequency conversion drive power panel respectively.
10. power frequency frequency conversion conversion all-in-one as claimed in claim 9, it is characterized in that, described aviation plug comprises the supernumerary segment socket be electrically connected with described frequency conversion drive power panel respectively, the testing cassete joint that falls, cage top operating case joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420557382.3U CN204185040U (en) | 2014-09-25 | 2014-09-25 | Power frequency frequency conversion conversion all-in-one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420557382.3U CN204185040U (en) | 2014-09-25 | 2014-09-25 | Power frequency frequency conversion conversion all-in-one |
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| Publication Number | Publication Date |
|---|---|
| CN204185040U true CN204185040U (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420557382.3U Expired - Lifetime CN204185040U (en) | 2014-09-25 | 2014-09-25 | Power frequency frequency conversion conversion all-in-one |
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| CN (1) | CN204185040U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035886A (en) * | 2015-06-17 | 2015-11-11 | 深圳市英威腾电气股份有限公司 | Construction hoist and control device thereof |
| CN105270935A (en) * | 2015-11-06 | 2016-01-27 | 上海新时达电气股份有限公司 | Integrated printed circuit board and elevator control cabinet comprising same |
| CN105790601A (en) * | 2016-04-05 | 2016-07-20 | 中国船舶重工集团公司第七〇二研究所 | IGBT-based high-power-density water-cooling inverter module |
| CN112400262A (en) * | 2019-06-14 | 2021-02-23 | 阿克尔电子工业及贸易股份公司 | Integrated elevator control unit |
| CN114314236A (en) * | 2022-01-08 | 2022-04-12 | 安徽舒马克电梯股份有限公司 | Antifouling formula car top maintenance box for car elevator |
| CN114614733A (en) * | 2021-12-08 | 2022-06-10 | 中国煤炭科工集团太原研究院有限公司 | Electrical control device and control method for mining variable-frequency winch |
| CN117060684A (en) * | 2023-10-11 | 2023-11-14 | 山西美锦氢能开发有限公司 | Automatic fault power frequency cutting device for high-voltage frequency converter and working method thereof |
-
2014
- 2014-09-25 CN CN201420557382.3U patent/CN204185040U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035886A (en) * | 2015-06-17 | 2015-11-11 | 深圳市英威腾电气股份有限公司 | Construction hoist and control device thereof |
| CN105035886B (en) * | 2015-06-17 | 2017-04-05 | 深圳市英威腾电气股份有限公司 | A kind of building hoist and its control device |
| CN105270935A (en) * | 2015-11-06 | 2016-01-27 | 上海新时达电气股份有限公司 | Integrated printed circuit board and elevator control cabinet comprising same |
| CN105270935B (en) * | 2015-11-06 | 2017-09-12 | 上海新时达电气股份有限公司 | Integrated printed circuit board (PCB) and its elevator control cabinet |
| CN105790601A (en) * | 2016-04-05 | 2016-07-20 | 中国船舶重工集团公司第七〇二研究所 | IGBT-based high-power-density water-cooling inverter module |
| CN105790601B (en) * | 2016-04-05 | 2018-08-03 | 中国船舶重工集团公司第七一二研究所 | A kind of high power density water cooling inverter module based on IGBT |
| CN112400262A (en) * | 2019-06-14 | 2021-02-23 | 阿克尔电子工业及贸易股份公司 | Integrated elevator control unit |
| CN114614733A (en) * | 2021-12-08 | 2022-06-10 | 中国煤炭科工集团太原研究院有限公司 | Electrical control device and control method for mining variable-frequency winch |
| CN114314236A (en) * | 2022-01-08 | 2022-04-12 | 安徽舒马克电梯股份有限公司 | Antifouling formula car top maintenance box for car elevator |
| CN117060684A (en) * | 2023-10-11 | 2023-11-14 | 山西美锦氢能开发有限公司 | Automatic fault power frequency cutting device for high-voltage frequency converter and working method thereof |
| CN117060684B (en) * | 2023-10-11 | 2024-01-05 | 山西美锦氢能开发有限公司 | Automatic fault power frequency cutting device for high-voltage frequency converter and working method thereof |
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Address after: 215000 No. 1000 Songhua Road, Guo Xiang street, Wuzhong Economic and Technological Development Zone, Suzhou, Jiangsu Patentee after: Suzhou Weichuang Electrical Technology Co.,Ltd. Address before: Suzhou Wuzhong District City, Jiangsu province 215100 Guo Lane Street Road No. 111 Building 1 Wusongjiang Patentee before: SUZHOU WEICHUANG ELECTRICAL EQUIPMENT TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20150304 |
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