CN204529031U - Construction elevator special purpose driver - Google Patents
Construction elevator special purpose driver Download PDFInfo
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- CN204529031U CN204529031U CN201520118440.7U CN201520118440U CN204529031U CN 204529031 U CN204529031 U CN 204529031U CN 201520118440 U CN201520118440 U CN 201520118440U CN 204529031 U CN204529031 U CN 204529031U
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Abstract
The utility model relates to the technical field of construction elevator, disclose a kind of construction elevator special purpose driver, comprise the casing of hollow and establish blower fan adapter plate in the inner, middle plate and control adapter plate, three and cabinet wall surround and are formed with electrical install chamber, be positioned at the blower fan air-out chamber of electrical install chamber side, and are positioned at below blower fan air-out chamber and the air duct radiation chamber be connected; Blower fan air-out is provided with the blower fan be installed on blower fan adapter plate in chamber, middle plate is connected with the radiator be arranged between electrical install chamber and air duct radiation chamber, is provided with the electric component being installed on middle plate and controlling on adapter plate in electrical install chamber; Casing offering respectively the air outlet being communicated with blower fan air-out chamber and the ventilation inlet being communicated with air duct radiation chamber, the periphery of casing being removably connected with multiple hangers for being fixedly connected with cage wall.Above-mentioned construction elevator special purpose driver, volume is little, thermal diffusivity good and waterproof, and can carry out transformation and upgrade to construction elevator system fast, and transformation is simple, cost is low.
Description
Technical field
The utility model relates to the technical field of construction cage lifter, particularly relates to construction elevator special purpose driver.
Background technology
Along with the development of Building Trade in China, construction machine level improves constantly, construction cage lifter has served as extremely important task in modern high-rise building construction, and control system is the key component of construction cage lifter, decides the quality of overall performance.
Now commercially, when adopting existing legacy drive to carry out upgrading to construction elevator, need to change original operator's station or change original power frequency electronic box, high and the complex steps of its improvement cost, and the comformability of this quasi-driver to environment for use is poor, non-watertight; When adopting existing elevator special tool frequency conversion integral type actuator to carry out construction elevator upgrading, can cause equipment component unnecessary and waste, such as power frequency electronic box etc., and the volume of this type of integral type actuator is larger, need to elevator rewiring during replacing, layout and inner structure need to do many changes, make adaptation step loaded down with trivial details and cost remain high.
Utility model content
The purpose of this utility model is to provide a kind of construction elevator special purpose driver, be intended to solve in prior art, existing actuator volume is large, compatible with environment is poor, and there is the problem that adaptation step is loaded down with trivial details, improvement cost is high when this quasi-driver carries out transformation and upgrade to construction elevator.
The utility model provides a kind of construction elevator special purpose driver, comprise the casing of hollow, and be arranged at the blower fan adapter plate in described casing, middle plate and control adapter plate, described blower fan adapter plate, described middle plate and surround between described control adapter plate and described cabinet wall and be formed with electrical install chamber, be positioned at the blower fan air-out chamber of this electrical install chamber side, and be positioned at below this blower fan air-out chamber and the air duct radiation chamber be connected; The blower fan be installed on described blower fan adapter plate is provided with in described blower fan air-out chamber, described middle plate is fixedly connected with the radiator be arranged between described electrical install chamber and described air duct radiation chamber, in described electrical install chamber, is provided with the electric component be installed on described middle plate and described control adapter plate; The tank wall at the upper and lower two ends of described casing offering respectively the air outlet being communicated with described blower fan air-out chamber, and be communicated with the ventilation inlet in described air duct radiation chamber, the periphery of described casing being removably connected with multiple hangers for being fixedly connected with cage wall.
Preferably, described hangers comprises the first flanging, and perpendicular to the second flanging of described first flanging, described first flanging is detachably fixedly connected with by fastener with described casing.
Further, described first flanging offers multiple waist-shaped hole, described fastener passes described waist-shaped hole and stretches in described casing to be formed and connects.
Further, described electric component comprises the control assembly be arranged on described control adapter plate, be arranged at the major loop assembly between described control adapter plate and described middle plate, and the major loop be arranged on described middle plate expands assembly, described control assembly is expanded between assembly with described major loop assembly and described major loop and is electrically connected.
Further, described control assembly comprises major loop terminal, GPRS remote communication module, drive plate, power panel and variable frequency control loop pcb board; Described major loop assembly comprises driving power plate, braking IGBT, rectifier bridge, open-phase protection plate, major loop plate, current sensor and copper bar; Described major loop is expanded assembly and is comprised inversion IGBT, filter capacitor, cement resistor and frequency conversion bus contactless switch; Described inversion IGBT is electrically connected with described major loop plate and described filter capacitor, and described frequency conversion bus contactless switch and described cement resistor are electrically connected with described major loop terminal respectively; One end of described filter capacitor is passed described middle plate and stretches in described air duct radiation chamber.
Further, described control assembly also comprises and is located at described tank surface and the keyboard be electrically connected with described variable frequency control loop pcb board.
Preferably, described air outlet comprises the first air outlet on the both sides box wall being opened in described casing upper end, and is opened in the second air outlet on the back side of described casing upper end.
Preferably, described ventilation inlet comprises the first ventilation inlet on the both sides box wall being opened in described casing lower end, and is opened in the second ventilation inlet on the bottom surface of described casing lower end.
Preferably, described casing comprises the drain pan of a side opening and sealing and is covered in door-plate on described opening.
Further, the sealing joint strip for sealing is provided with between described door-plate and described drain pan.
Based on technique scheme, the utility model embodiment by arranging blower fan adapter plate in the casing of hollow, middle plate and control adapter plate, and surround the formation independent electrical install chamber associated again mutually by these three adapter plates and cabinet wall, blower fan air-out chamber and air duct radiation chamber, and the tank wall at the upper and lower two ends of casing offers respectively the air outlet being communicated with blower fan air-out chamber and the ventilation inlet being communicated with air duct radiation chamber, in blower fan air-out chamber, blower fan is installed simultaneously, installation of heat radiator between electrical install chamber and air duct radiation chamber, mounting electrical assembly in electrical install chamber, and the hangers of multiple adjustable position is removably connected with in the periphery of casing.
So, by above-mentioned three blocks of plates, housing interior volume is rationally divided into multiple region, and by parts reasonable installations such as blower fan, radiator and electric components in each space, thus efficiently reduce the volume of complete machine, and then the space availability ratio that improve when this actuator is arranged in construction elevator cage, take full advantage of space limited in cage;
In addition, reasonably distributed by cabinet space and radiator and blower fan heat radiation coordinate, the heat effectively electric component work produced is by conducting in casing and being released in air, improve the heat dispersion of complete machine, further, by the Position Design of casing unit design and air outlet and ventilation inlet, make complete machine can waterproof and dustproof, oil-stain-preventing effectively, improve the ability that complete machine adapts to complex environment, effectively extend the service life of box house electric elements;
Moreover, by casing periphery, multiple adjustable hangers is detachably set, and by these hangers, casing fast and effeciently can be fixedly connected with cage wall, simultaneously, spacing between casing and cage wall is adjustable, make case intimate heat by discharging in the gap between casing back and cage wall, improve complete machine heat dispersion further, and, make the fixed installation between complete machine and cage wall quick and easy by hangers, make this actuator can not only be suitable for the installation environment of various elevator like this;
And, carrying out in the process of transformation and upgrade to existing building hoist system, without the need to replacement operation platform and power frequency electronic box, without the need to changing building hoist inner structure, directly this actuator is fixed on cage wall, then grafting electric wire can complete transformation and upgrade, and adaptation step is simple, quick, improves the speed of construction elevator upgrading.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of construction elevator special purpose driver in the utility model embodiment;
Fig. 2 is the enlarged diagram of part A in Fig. 1;
Fig. 3 is the schematic rear view of construction elevator special purpose driver in the utility model embodiment;
Fig. 4 is the generalized section of construction elevator special purpose driver in the utility model embodiment;
Fig. 5 is the scheme of installation of control assembly in the utility model embodiment;
Fig. 6 is the scheme of installation of major loop assembly in the utility model embodiment;
Fig. 7 is the scheme of installation that in the utility model embodiment, major loop expands assembly.
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 Fig. 1 to 7, the utility model embodiment proposes a kind of construction elevator special purpose driver, and this actuating device comprises casing 1, blower fan adapter plate 2, middle plate 3, controls adapter plate 4, blower fan 5, radiator 6 and electric component 7.Wherein, for casing 1, it is the cuboid box like structure of hollow, the tank wall of this casing 1 lower end offers the ventilation inlet 11 for air intake, the tank wall of this casing 1 upper end offers the air outlet 12 for air-out, for blower fan adapter plate 2 and middle plate 3, both are all arranged in casing 1, and middle plate 3 is positioned at the side of blower fan adapter plate 2, particularly, middle plate 3 is preferably a platy structure, its upper and lower two ends are fixedly connected with bottom interior wall with the top of casing 1 respectively, and plate 3 and casing 1 side inwall surround the electrical install chamber 103 be formed with for accommodating electric component 7 in this, herein, controlling adapter plate 4 is arranged in electrical install chamber 103, and between middle plate 3 and casing 1 inwall, electric component 7 is positioned at this electrical install chamber 103, and other positions that this electric component 7 is fixedly mounted on middle plate 3 and controls on adapter plate 4 and in electrical install chamber 103, for blower fan adapter plate 2, it is inner that it is arranged on casing 1 top, herein, this blower fan adapter plate 2 is preferably a bending plate structure, its two ends are fixedly connected with middle plate 3 with casing 1 inwall respectively, and this blower fan adapter plate 2 surrounds with casing 1 inwall the blower fan air-out chamber 102 be formed with for air circulation, this blower fan air-out chamber 102 is communicated with air outlet 12, in addition, blower fan 5 is positioned at this blower fan air-out chamber 102, and this blower fan 5 is fixedly connected with blower fan adapter plate 2, meanwhile, blower fan adapter plate 2 surrounds with middle plate 3 and casing 1 inwall the air duct radiation chamber 101 be formed with for air circulation, this air duct radiation chamber 101 is communicated with ventilation inlet 11, and this air duct radiation chamber 101 is positioned at the downside in blower fan air-out chamber 102, both are connected, electrical install chamber 103 is positioned at the same side in air duct radiation chamber 101 and blower fan air-out chamber 102, for radiator 6, it is for absorbing the heat produced with conductive electrical assembly 7 work, this radiator 6 is arranged between air duct radiation chamber 101 and electrical install chamber 103, particularly, radiator 6 is fixedly mounted on middle plate 3, and one end of this radiator 6 is positioned at air duct radiation chamber 101, the other end of this radiator 6 stretches in electrical install chamber 103 through after middle plate 3, so, the heat that electric component 7 work produces absorbs through radiator 6 and conducts, and be discharged in air duct radiation chamber 101, blower fan 5 works, make to produce pressure reduction in casing 1, cold air in cabinet 1 external environment condition enters in its air duct radiation chamber 101 from the ventilation inlet 11 of this cabinet 1 lower end, this cold air and radiator 6 carry out interchange of heat, then the rising of this air temperature forms hot air and completes interchange of heat, then this hot air is under the differential pressure action of blower fan 5 work generation, enter in blower fan air-out chamber 102 through blower fan 5, again then, this hot air enters in cabinet 1 external environment condition through air outlet 12, so circulate.In addition, the periphery of casing 1 is removably fixed with multiple hangers 8, casing 1 is detachably fixedly connected with construction elevator cage wall by hangers 8, position-adjustable between hangers 8 and casing 1, when cage wall is reticulated cell, without the need to transforming cage wall and punching in addition, directly be fixedly connected with cage wall by hangers 8, site environment appropriate is high, when cage wall is closed structure, by regulating hangers 8 installation site, to increase the spacing at this casing 1 back and cage wall, thus ensure the air-out area of blower fan 5, ensure that radiating effect.
Adopt above-mentioned construction elevator special purpose driver, there is following features:
The utility model embodiment by arranging blower fan adapter plate 2 in the casing of hollow, middle plate 3 and control adapter plate 4, and surround the formation independent electrical install chamber 103 associated again mutually by these three adapter plates and casing 1 inwall, blower fan air-out chamber 102 and air duct radiation chamber 101, and the tank wall at casing about 1 two ends offers respectively the air outlet 12 and the ventilation inlet 11 being communicated with air duct radiation chamber 101 that are communicated with blower fan air-out chamber 102, in blower fan air-out chamber 102, blower fan 5 is installed simultaneously, installation of heat radiator 6 is worn between electrical install chamber 103 and air duct radiation chamber 101, mounting electrical assembly 7 in electrical install chamber 103, and the hangers 8 of multiple adjustable position is removably connected with in the periphery of casing 1.So, by above-mentioned three blocks of plates, casing 1 inner space is rationally divided into multiple region, and by parts reasonable installations such as blower fan 5, radiator 6 and electric components 7 in each space, thus efficiently reduce the volume of complete machine, and then the space availability ratio that improve when this actuator is arranged in construction elevator cage, take full advantage of space limited in cage, in addition, coordinated by the reasonable distribution in casing 1 space and the heat radiation of radiator 6 and blower fan 5, the heat produced that effectively worked by electric component 7 conducts by casing 1 and is released in air, improve the heat dispersion of complete machine, and, by the Position Design of casing 1 unit design and air outlet 12 and ventilation inlet 11, make complete machine can waterproof and dustproof, oil-stain-preventing effectively, improve the ability that complete machine adapts to complex environment, effectively extend the service life of casing 1 electric elements inside, moreover, by casing 1 periphery, multiple adjustable hangers 8 is detachably set, and by these hangers 8, casing fast and effeciently can be fixedly connected with cage wall, simultaneously, spacing between casing 1 and cage wall is adjustable, to make in casing 1 heat by discharging in the gap between casing 1 back and cage wall, improve complete machine heat dispersion further, and, make the fixed installation between complete machine and cage wall quick by hangers 8, convenient, make this actuator can not only be suitable for the installation environment of various elevator like this, and, carrying out in the process of transformation and upgrade to existing building hoist system, without the need to replacement operation platform and power frequency electronic box, without the need to changing building hoist inner structure, directly this actuator is fixed on cage wall, then grafting electric wire can complete transformation and upgrade, adaptation step is simple, fast, improve the speed of construction elevator upgrading.
In embodiment of the present utility model, above-mentioned hangers 8 is preferably double-fold structure, particularly, this hangers 8 comprises the first flanging 81 and the second flanging 82, wherein, first flanging 81 and the second flanging 82 limit altogether, and the second flanging 82 is perpendicular to the first flanging 81, this first flanging 81 is detachably fixedly connected with by fastener 9 with casing 1.Further, this first flanging 81 offers the waist-shaped hole 810 at multiple interval, fastener 9 is through to stretch into after waist-shaped hole 810 in casing 1 and to be fastenedly connected with its formation, herein, hangers 8 can utilize the length of waist-shaped hole 810 to move integrally, so, when the attachment face of cage wall is for closing metope, the certain distance that the attachment face of hangers 8 and cabinet 1 back side staggered forms space parallax, this attachment face refers to the side towards cage wall on the second flanging 82, the air-out area at cabinet 1 back can be increased by mobile hangers 8, thus ensure the safety and stability of temperature rise, solve the heat dissipation problem of harsh environment, meanwhile, by arranging multiple hangers 8, making this actuator and cage wall that facility is installed, thus field upgrade transformation can be carried out to building hoist system fast.Certainly, according to actual conditions and demand, in other embodiments of the present utility model, above-mentioned hangers 8 also can be other versions, does not limit as one herein.
In embodiment of the present utility model, above-mentioned electric component 7 comprises the control assembly 71, major loop assembly 72 and the major loop that are electrically connected and expands assembly 73, wherein, control assembly 71 is arranged on above-mentioned control adapter plate 4, major loop assembly 72 is arranged on above-mentioned middle plate 3 and controls between adapter plate 4, and major loop is expanded assembly 73 and is arranged on middle plate 3.Certainly, according to actual conditions and demand, in other embodiments of the present utility model, above-mentioned electric component 7 also can be the assembly comprising other, does not limit as one herein.
In embodiment of the present utility model, with reference to Fig. 5, above-mentioned control assembly 71 comprises the major loop terminal 711 be arranged on above-mentioned control adapter plate 4, GPRS remote communication module 712, drive plate 713, power panel 714 and variable frequency control loop pcb board 715, and the terminal protecting plate 717 be arranged on the upside of major loop terminal 711, the strong power part of each parts and complete machine is isolated, define the control part of complete machine, herein, by arranging GPRS remote communication module 712, complete machine is made to possess GPRS remote communicating function, achieve the remote monitor and control of complete machine, management and control effects, make operating personnel can control camp site parameter in real time, improve control effects, with reference to Fig. 6, above-mentioned major loop assembly 72 comprises and is arranged on above-mentioned middle plate 3 and controls driving power plate 721 between adapter plate 4, braking IGBT 722, rectifier bridge 723, open-phase protection plate 724, major loop plate 725, current sensor 726 and copper bar 727, the distribution of each member in tight, in picturesque disorder, jointly constitute the strong power part of complete machine, and define the major loop part of complete machine by copper bar 727 electrical connection, in addition, with reference to Fig. 7, above-mentioned major loop is expanded assembly 73 and is comprised the inversion IGBT 731 be arranged on middle plate 3, filter capacitor 732, cement resistor 733 and frequency conversion bus contactless switch 744, the expansion part of complete machine major loop is constituted between each parts, herein, one end of filter capacitor 732 is passed middle plate 3 and stretches in above-mentioned air duct radiation chamber 101, simultaneously, inversion IGBT 731 is electrically connected with major loop plate 725 and filter capacitor 732 by copper bar, and frequency conversion bus contactless switch 744 and cement resistor 733 are electrically connected with major loop terminal 711 respectively.
In embodiment of the present utility model, with reference to Fig. 1, above-mentioned control assembly 71 also comprises the keyboard 716 being located at above-mentioned casing 1 surface, this keyboard 716 is electrically connected with above-mentioned variable frequency control loop pcb board 715, just can various setting and operation be carried out like this without the need to opening cabinet 1, thus aspect, quick more.
As mentioned above, the inner chamber of above-mentioned casing 1 is separated in many parts by blower fan adapter plate 2, middle plate 3 and control adapter plate 4, achieves the independence of heat dissipation wind channel and the isolation of electric high-low pressure; Above-mentioned blower fan 5 is arranged at air outlet 12, and radiator 6, filter capacitor 732 penetrate in air duct radiation chamber 101; Wherein, machine operation is produced heat conduction in air duct radiation chamber 101 by radiator 6 by inversion IGBT 731, rectifier bridge 723, braking IGBT 722, and pass through the forced convection of blower fan 5, by the hot-fluid of radiator 6 fin, machine exterior is discharged into by air outlet 12, thus realize the stable continued operation of complete machine temperature rise, and respective independent sector can realize the good waterproof and dustproof of complete machine, anti-electric shock effect.
In embodiment of the present utility model, above-mentioned ventilation inlet 11 can comprise the first ventilation inlet 111 and the second ventilation inlet 112, wherein, two the first ventilation inlets 111 are opened on the both sides box wall of above-mentioned casing 1 lower end respectively, and these two the first ventilation inlets 111 are all communicated with above-mentioned air duct radiation chamber 101, in addition, the second ventilation inlet 112 is opened on the bottom surface of casing 1 lower end.So, by offering the first ventilation inlet 111 and the second ventilation inlet 112 at the diverse location of casing 1 lower end, make extraneous air be more prone to enter in air duct radiation chamber 101 and carry out circulating air, thus further increase the heat dispersion of complete machine.Certainly, according to actual conditions and demand, in other embodiments of the present utility model, above-mentioned ventilation inlet 11 also can be other composition.
In embodiment of the present utility model, above-mentioned air outlet 12 can comprise the first air outlet 121 and the second air outlet 122, wherein, two the first air outlets 121 are opened on the both sides box wall of above-mentioned casing 1 upper end respectively, and these two the first air outlets 121 are all communicated with above-mentioned blower fan air-out chamber 102, in addition, the second air outlet 122 is opened on the back side of casing 1 upper end.So, by offering the first air outlet 121 and the second air outlet 122 at the diverse location of casing 1 upper end, the air in blower fan air-out chamber 102 can be discharged timely and effectively, thus improve the air-out efficiency of complete machine, and then improve the heat dispersion of complete machine.Certainly, according to actual conditions and demand, in other embodiments of the utility model, air outlet 12 also can be other compositions.
In embodiment of the present utility model, the drain pan 13 that above-mentioned casing 1 can comprise a side opening and the door-plate 14 be sealed on this opening, above-mentioned keyboard 716 is arranged on this door-plate 14, by arranging door-plate 14, is convenient to the installation of casing 1 internal component, dismounting and maintenance etc.; The sealing joint strip (attached not shown in FIG.) for sealing is provided with between door-plate 14 and drain pan 13; after door-plate 14 cuts out; lock screw can prevent external dust and steam etc. from entering machine intimate, thus effectively protects components and parts, extends complete machine service life.In addition, the bottom of the drain pan 13 of casing 1 offers the entrance hole 131 for wiring.
Technical scheme described above, complete machine reaches the degree of protection of IP54, outside can be effectively stoped to drench with rain to the damage of cabinet 1 internal component like this, thus reduce use cost, in addition, above-mentioned blower fan 5 can use plain shaft flow fan, without the need to special-purpose water-proof blower fan, so also saves productive costs.
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. construction elevator special purpose driver, it is characterized in that, comprise the casing of hollow, and be arranged at the blower fan adapter plate in described casing, middle plate and control adapter plate, described blower fan adapter plate, described middle plate and surround between described control adapter plate and described cabinet wall and be formed with electrical install chamber, be positioned at the blower fan air-out chamber of described electrical install chamber side, and be positioned at below described blower fan air-out chamber and the air duct radiation chamber be connected; The blower fan be installed on described blower fan adapter plate is provided with in described blower fan air-out chamber, described middle plate is fixedly connected with the radiator be arranged between described electrical install chamber and described air duct radiation chamber, in described electrical install chamber, is provided with the electric component be installed on described middle plate and described control adapter plate; The tank wall at the upper and lower two ends of described casing offering respectively the air outlet being communicated with described blower fan air-out chamber, and be communicated with the ventilation inlet in described air duct radiation chamber, the periphery of described casing being removably connected with multiple hangers for being fixedly connected with cage wall.
2. construction elevator special purpose driver as claimed in claim 1, it is characterized in that, described hangers comprises the first flanging, and perpendicular to the second flanging of described first flanging, described first flanging is detachably fixedly connected with by fastener with described casing.
3. construction elevator special purpose driver as claimed in claim 2, is characterized in that, described first flanging offers multiple waist-shaped hole, and described fastener passes described waist-shaped hole and stretches in described casing to be formed and connects.
4. the construction elevator special purpose driver as described in any one of claims 1 to 3, it is characterized in that, described electric component comprises the control assembly be arranged on described control adapter plate, be arranged at the major loop assembly between described control adapter plate and described middle plate, and the major loop be arranged on described middle plate expands assembly, described control assembly is expanded between assembly with described major loop assembly and described major loop and is electrically connected.
5. construction elevator special purpose driver as claimed in claim 4, it is characterized in that, described control assembly comprises major loop terminal, GPRS remote communication module, drive plate, power panel and variable frequency control loop pcb board; Described major loop assembly comprises driving power plate, braking IGBT, rectifier bridge, open-phase protection plate, major loop plate, current sensor and copper bar; Described major loop is expanded assembly and is comprised inversion IGBT, filter capacitor, cement resistor and frequency conversion bus contactless switch; Described inversion IGBT is electrically connected with described major loop plate and described filter capacitor, and described frequency conversion bus contactless switch and described cement resistor are electrically connected with described major loop terminal respectively; One end of described filter capacitor is passed described middle plate and stretches in described air duct radiation chamber.
6. construction elevator special purpose driver as claimed in claim 5, it is characterized in that, described control assembly also comprises is located at described tank surface and the keyboard be electrically connected with described variable frequency control loop pcb board.
7. construction elevator special purpose driver as claimed in claim 4, it is characterized in that, described air outlet comprises the first air outlet on the both sides box wall being opened in described casing upper end, and is opened in the second air outlet on the back side of described casing upper end.
8. construction elevator special purpose driver as claimed in claim 7, it is characterized in that, described ventilation inlet comprises the first ventilation inlet on the both sides box wall being opened in described casing lower end, and is opened in the second ventilation inlet on the bottom surface of described casing lower end.
9. construction elevator special purpose driver as claimed in claim 1, it is characterized in that, described casing comprises the drain pan of a side opening, and is covered in the door-plate on described opening.
10. construction elevator special purpose driver as claimed in claim 9, is characterized in that, being provided with the sealing joint strip for sealing between described door-plate and described drain pan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520118440.7U CN204529031U (en) | 2015-02-27 | 2015-02-27 | Construction elevator special purpose driver |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520118440.7U CN204529031U (en) | 2015-02-27 | 2015-02-27 | Construction elevator special purpose driver |
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| CN204529031U true CN204529031U (en) | 2015-08-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4027502A1 (en) * | 2021-01-08 | 2022-07-13 | KONE Corporation | A conveyor drive unit and a conveyor |
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2015
- 2015-02-27 CN CN201520118440.7U patent/CN204529031U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4027502A1 (en) * | 2021-01-08 | 2022-07-13 | KONE Corporation | A conveyor drive unit and a conveyor |
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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. |