A kind of ultra-thin platypelloid type electrically operated device
Technical field
The utility model relates to a kind of improvement of electrically operated device, refer in particular to a kind of simple in structure, reliability is high, the ultra-thin platypelloid type electrically operated device of thin thickness.
Background technology
Present breaker of plastic casing is more and more under the prerequisite of miniaturization, and the applicable occasion of breaker of plastic casing is also more and more extensive, substantially all can use breaker of plastic casing in the terminal of low-voltage distribution, needs simultaneously automatically to control and the occasion of remote control function also gets more and more.
Along with technological progress, the break-make of breaker of plastic casing is controlled at present, more comes also how all with electrically operated device, automatically to control and Long-distance Control; The volume of the electrically operated device of existing breaker of plastic casing is generally larger, is mainly because the cause of the complicated structure of striking gear wherein and structure design causes; Cause the volume of whole breaker of plastic casing system large, be not suitable for some special operating mode, for this reason, we developed a kind of simple in structure, reliability is high, the ultra-thin platypelloid type electrically operated device of thin thickness.
The utility model content
The utility model purpose be in order to overcome the deficiencies in the prior art, provide a kind of simple in structure, reliability is high, the ultra-thin platypelloid type electrically operated device of thin thickness.
For achieving the above object, the technical solution adopted in the utility model is: a kind of ultra-thin platypelloid type electrically operated device comprises housing, motor, shifting block; Described motor is arranged on housing; On the output shaft of described motor, be provided with worm screw; Described shifting block is arranged on housing; Described shifting block and motor roughly arrange at grade; On described shifting block, be provided with through hole, described through hole is communicated with the breach of housing, so that the switch on breaker of plastic casing can pass breach, through hole is driven by shifting block; The sidepiece of described shifting block is provided with tooth bar; Described worm screw is connected with tooth bar by gear train, in order to the transmission of power by motor to tooth bar.
Preferably, the gear in described gear train is arranged in parallel, and the rotation centerline of the gear in described gear train respectively with vertical setting of output shaft of motor.
Preferably, be provided with upper cover on described housing, described cover encloses housing.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
Described in ultra-thin platypelloid type electrically operated device described in the utility model, the sidepiece of shifting block is provided with tooth bar; Described worm screw is connected with tooth bar by gear train, in order to the transmission of power by motor to tooth bar; On described shifting block, be provided with through hole, described through hole is communicated with the breach of housing, so that the switch on breaker of plastic casing can pass breach, through hole is driven by shifting block; When tooth bar moved along with gear train, shifting block can drive the switch open on breaker of plastic casing or close; Gear in described gear train is arranged in parallel, and the rotation centerline of the gear in described gear train respectively with vertical setting of output shaft of motor, and shifting block and motor roughly arrange at grade, thereby the utility model scheme is flat, thin thickness is applicable to requiring the situation of the flat operating mode of whole breaker of plastic casing system very much; The utility model is simple in structure, reliability is high.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is the stereogram after ultra-thin platypelloid type electrically operated device described in the utility model removes upper cover;
Wherein: 1, motor; 2, shifting block; 3, through hole; 4, tooth bar; 5, worm screw; 6, gear train; 7, housing.
Embodiment
The utility model is described in further detail below in conjunction with drawings and the specific embodiments.
Accompanying drawing 1 is a kind of ultra-thin platypelloid type electrically operated device described in the utility model, comprises housing 7, motor 1, shifting block 2; Described motor 1 is arranged on housing 7; On the output shaft of described motor 1, be provided with worm screw 5; Described shifting block 2 is arranged on housing 7; Described shifting block 2 roughly arranges at grade with motor 1; On described shifting block 2, be provided with through hole 3, described through hole 3 is communicated with the breach (not shown) of housing 7, so that the switch on breaker of plastic casing can pass breach, through hole 3 is driven by shifting block 2; The sidepiece of described shifting block 2 is provided with tooth bar 4; Described worm screw 5 is connected with tooth bar 4 by gear train 6, in order to the transmission of power by motor 1 to tooth bar 4; Gear in described gear train 6 is arranged in parallel, and the rotation centerline of the gear in described gear train 6 respectively with vertical setting of output shaft of motor 1; On described housing 7, be provided with the upper cover (not shown), described cover encloses housing 7.
Described in ultra-thin platypelloid type electrically operated device described in the utility model, the sidepiece of shifting block 2 is provided with tooth bar 4; Described worm screw 5 is connected with tooth bar 4 by gear train 6, in order to the transmission of power by motor 1 to tooth bar 4; On described shifting block 2, be provided with through hole 3, described through hole 3 is communicated with the breach of housing 7, so that the switch on breaker of plastic casing can pass breach, through hole 3 is driven by shifting block 2; When tooth bar 4 moved along with gear train 6, shifting block 2 can drive the switch open on breaker of plastic casing or close; Gear in described gear train 6 is arranged in parallel, and the rotation centerline of the gear in described gear train 6 respectively with vertical setting of output shaft of motor 1, and shifting block 2 roughly arranges at grade with motor 1, thereby the utility model scheme is flat, thin thickness is applicable to requiring the situation of the flat operating mode of whole breaker of plastic casing system very much; The utility model is simple in structure, reliability is high.
Be only below concrete exemplary applications of the present utility model, protection range of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, within all dropping on the utility model rights protection scope.