Integral type is chamber intelligent frequency-conversion motor altogether
Technical field
The utility model relates to a kind of variable-frequency motor, particularly relates to a kind of one cavate intelligent frequency-conversion motor altogether.
Background technology
In the prior art, contrast traditional asynchronous machine, because power factor is low, be difficult to realize accurate control, work can only be carried out with fixed rotating speed, to change the rotating speed of asynchronous machine, need configuration frequency converter and control cabinet in addition, cause frequency converter and asynchronous machine to be in released state like this, frequency converter is placed in control cubicle, realizes control signal transmission by cable and holding wire, thus have the following disadvantages, 1. asynchronous machine is under low frequency condition, and efficiency is lower, serious waste electric energy; 2. asynchronous machine, frequency converter and control cubicle three floor spaces of adding up are large; The long signal of telecommunication of 3 control circuit is vulnerable to interference, causes the operation stability of equipment poor; 4 asynchronous machines and frequency converter need heat dissipation equipment respectively, thus cause cost of manufacture high, and maintenance difficulties is large.
Utility model content
In view of this, main purpose of the present utility model is to provide a kind of one cavate intelligent frequency-conversion motor altogether, pass through the technical program, intelligent frequency convertor is arranged on rare earth permanent-magnet synchronization motor inside, thus effectively shorten the connecting line length of control circuit, and outside needs, do not join control cubicle, front end is configured with display screen to connection box for motor, conveniently can read motor operating parameter, facilitate plant maintenance, Intelligent variable frequency controller is without the need to other separate configurations heat dissipation equipment, and whole motor volume is little, lightweight, convenient transportation.
In order to achieve the above object, the technical solution of the utility model is achieved in that a kind of one cavate intelligent frequency-conversion motor altogether, comprise casing, front end housing, rear end cap, stator, rotor and radiation air flabellum, described front end housing and rear end cap difference spiral-lock are at casing two ends, described rotor and stator are arranged in casing, epitrochanterian rotation axis is arranged on front end housing and rear end cap, radiation air flabellum is arranged on the rotation axis rear end that is positioned at outside rear end cap, comprise Intelligent variable frequency controller, described Intelligent variable frequency controller is that ring-type is arranged in casing, epitrochanterian rotation axis passes in the middle of Intelligent variable frequency controller, the bottom surface of Intelligent variable frequency controller is arranged on rear end cap medial surface.
The radiating end of the integrated circuit (IC) chip on described Intelligent variable frequency controller is covered on rear end cap medial surface.
Described casing arranged outside has radiator fin, and have fan housing in radiation air flabellum arranged outside, the front end of fan housing is set with and is fixed on radiator fin.
Beneficial effect after employing technique scheme is: a kind of one cavate intelligent frequency-conversion motor altogether, intelligent frequency convertor is arranged on rare earth permanent-magnet synchronization motor inside, thus effectively shorten the connecting line length of control circuit, and outside needs, do not join control cubicle, front end is configured with display screen to rare earth permanent-magnet synchronization motor terminal box, conveniently can read motor operating parameter, facilitate plant maintenance, and Intelligent variable frequency controller is arranged on rear end cap, rear end cap is made directly to become the radiator of integrated circuit (IC) chip on Intelligent variable frequency controller, under the air-cooled effect of fan, without the need to configuring heat dissipation equipment to Intelligent variable frequency controller more in addition, compared with frequency conversion equipment of the prior art, whole motor volume reduces greatly, lightweight, it is all very convenient to transport and install, what is more important changes the characteristic in the efficient district of substantial deviation under asynchronous machine frequency conversion operating mode, energy-saving effect is remarkable.
Accompanying drawing explanation
Fig. 1 is integral outer structural representation of the present utility model.
Fig. 2 is overall sectional structure schematic diagram of the present utility model.
In figure, 1 fan housing, 2 radiation air flabellums, 3 front end housings, 4 Intelligent variable frequency controllers, 5 casings, 6 rotors, 7 stators, 8 rotation axiss, 9 rear end caps, 10 hold-down screws, 11 front end housing attachment screws, 12 heat dissipation of integrated circuit chip ends, 13 radiator fins, 14 rear end cap attachment screws, 15 bearing chambers, 16 display screens, 17 terminal boxes, 18 communication interfaces.
Embodiment
Below in conjunction with the specific embodiment in accompanying drawing, the technical solution of the utility model is described further.
As depicted in figs. 1 and 2, the one that the utility model relates to is cavate intelligent frequency-conversion motor altogether, comprise casing 5, front end housing 3, rear end cap 9, stator 7, rotor 6 and radiation air flabellum 2, described front end housing 3 and rear end cap 9 difference spiral-lock are at casing 5 two ends, described rotor 6 and stator 7 are arranged in casing 5, rotation axis 8 on rotor 6 is arranged on front end housing 3 and rear end cap 9, radiation air flabellum 2 is arranged on rotation axis 8 rear end that is positioned at outside rear end cap 9, comprise Intelligent variable frequency controller 4, described Intelligent variable frequency controller 4 is arranged in casing 5 for ring-type, rotation axis 8 on rotor 6 passes in the middle of Intelligent variable frequency controller 4, the bottom surface of Intelligent variable frequency controller 4 is arranged on rear end cap 9 medial surface.
Heat dissipation of integrated circuit chip end 12 on described Intelligent variable frequency controller 4, is pasted by hold-down screw 10 and is fixed on rear end cap 9 medial surface.
Described casing 5 arranged outside has radiator fin 13, has fan housing 1 in radiation air flabellum 2 arranged outside, and the front end of fan housing 1 is set with and is fixed on radiator fin 13.
In the utility model, described Intelligent variable frequency controller 4 is arranged on rear end cap 9 inner face of motor case 5, be provided with bearing chamber 15 in the front end housing 3 of motor and rear end cap 9, the front end housing 3 of motor is connected with the casing 5 of motor with rear end cap attachment screw 14 respectively by front end housing attachment screw 11 with rear end cap 9.
In the utility model, the casing 5 of motor is provided with terminal box 17 and display screen 16, the operational factor of motor can be shown in motor runs, the terminal box 17 of motor case 5 is connected with the Intelligent variable frequency controller 4 in casing 5 by arranging communication interface 18, thus through long-range wired or wireless communication function, remote monitoring can be realized.