A kind of high-power twin voltage DC permanent-magnetic brushless pump motor
Technical field:
The utility model is related to machine field, more particularly to a kind of high-power twin voltage DC permanent-magnetic brushless pump motor.
Background technology:
Pump motor can be widely used in different field, except in addition to occasion that is inflammable, explosive or being corrosive gas, as transported
Using outer in defeated, mixing, printing, agricultural machinery and vision processor, can also apply and lathe, pump class, air blast, compressor
Deng corollary equipment.
Due to pump motor application extensively, but existing pump motor is univoltage or single electric current form,
Power is also less, it is difficult to adapt to different working environments.
Utility model content:
The purpose of this utility model is aiming at the deficiency of prior art, and provides a kind of high-power twin voltage brushless, permanently
DC water pump motor, solves pump motor in existing equipment and is univoltage or single electric current form, and power is also less, it is difficult to
Adapt to the problem of different working environments.
Technology solution of the present utility model is as follows:
A kind of high-power twin voltage DC permanent-magnetic brushless pump motor, including casing, casing is cylindrical, one end of casing
Drive end bearing bracket is provided with, the other end of casing is provided with rear end cap, a stay bolt, long spiral shell are bolted with the marginal position of rear end cap
Bolt is through whole casing and fixation is screwed onto the inner side of drive end bearing bracket, and drive end bearing bracket and rear end cap are located at equal at the axle center line position of casing
Through hole is offered, armature spindle is inserted with through hole, the two ends of armature spindle are stretched out respectively from the through hole of drive end bearing bracket and rear end cap, turned
Sub- axle position is also socketed with rotor, casing to be located on the outside of rotor in casing and is fixedly installed stator, and armature spindle stretches out rear end
Motor blower fan is also socketed with the part of lid, fan casing is bolted and fixed with the outside of rear end cap, fan casing is coated on motor
Fan blade outside, casing is further opened with installing hole at the position of rear end cap, anchor tip overcoat, casing is provided with installing hole
Outside is fixedly installed a circle rubber gasket around anchor tip overcoat.
Preferably, being installed with oil sealing and deep groove ball bearing in the lead to the hole site of drive end bearing bracket and rear end cap.
Preferably, casing is also molded screw at position of stator, fixing bolt, fixing bolt spiral shell are bolted with screw
It is connected in stator.
Preferably, being provided with socket and transformation device in anchor tip overcoat.
Preferably, transformation device is DC-AC converter.
Preferably, transformation device is transformer.
The beneficial effects of the utility model are:
The utility model improves not only Stability Analysis of Structures by structure, has more installed motor blower fan additional, it is ensured that after increase power
Heat dissipation problem so that the utility model goes for different environment, more due to having installed anchor tip overcoat additional so that this
Utility model can install potential device additional, such that it is able to be applied to different voltage environment, greatly expand of the present utility model
Use range.
Description of the drawings:
Fig. 1 is sectional view of the present utility model;
In figure:Armature spindle 1;Drive end bearing bracket 2;Oil sealing 3;Deep groove ball bearing 4;Casing 5;Stator 6;Fixing bolt 7;Rotor 8;
Rubber gasket 9;Anchor tip overcoat 10;Stay bolt 16;Fan casing 18;Motor blower fan 20;Rear end cap 22.
Specific embodiment:
Embodiment 1:A kind of high-power twin voltage DC permanent-magnetic brushless pump motor as shown in Figure 1, including casing 5, machine
Shell 5 is cylindrical, and one end of casing 5 is provided with drive end bearing bracket 2, and the other end of casing 5 is provided with rear end cap 22, the side of rear end cap 22
A stay bolt 16 is bolted with edge position, stay bolt 16 is through whole casing 5 and fixation is screwed onto the inner side of drive end bearing bracket 2, front
End cap 2 and rear end cap 22 are located at the axle center line position of casing 5 and offer through hole, and armature spindle 1, armature spindle are inserted with through hole
1 two ends are stretched out respectively from the through hole of drive end bearing bracket 2 and rear end cap 22, and armature spindle 1 is located in casing 5 and is also socketed with rotor 8, machine
Outside in shell 5 positioned at rotor 8 is fixedly installed stator 6, and armature spindle 1 stretches out and be also socketed with the part of rear end cap 22 motor wind
Leaf 20, the outside of rear end cap 22 is bolted and fixed with fan casing 18, and fan casing 18 is coated on the outside of motor blower fan 20, casing 5
Installing hole is further opened with the position of rear end cap 22, anchor tip overcoat 10 is installed in installing hole, the outside of casing 5 is close
A circle rubber gasket 9 is fixedly installed around anchor tip overcoat 10.
Oil sealing 3 and deep groove ball bearing 4 are installed with the lead to the hole site of drive end bearing bracket 2 and rear end cap 22.
Casing 5 is also molded screw at the position of stator 6, and fixing bolt 7 is bolted with screw, and fixing bolt 7 is bolted in
In stator 6.
Socket and transformation device are provided with anchor tip overcoat 10.
Transformation device is DC-AC converter.
Embodiment 2:A kind of high-power twin voltage DC permanent-magnetic brushless pump motor as shown in Figure 1, including casing 5, machine
Shell 5 is cylindrical, and one end of casing 5 is provided with drive end bearing bracket 2, and the other end of casing 5 is provided with rear end cap 22, the side of rear end cap 22
A stay bolt 16 is bolted with edge position, stay bolt 16 is through whole casing 5 and fixation is screwed onto the inner side of drive end bearing bracket 2, front
End cap 2 and rear end cap 22 are located at the axle center line position of casing 5 and offer through hole, and armature spindle 1, armature spindle are inserted with through hole
1 two ends are stretched out respectively from the through hole of drive end bearing bracket 2 and rear end cap 22, and armature spindle 1 is located in casing 5 and is also socketed with rotor 8, machine
Outside in shell 5 positioned at rotor 8 is fixedly installed stator 6, and armature spindle 1 stretches out and be also socketed with the part of rear end cap 22 motor wind
Leaf 20, the outside of rear end cap 22 is bolted and fixed with fan casing 18, and fan casing 18 is coated on the outside of motor blower fan 20, casing 5
Installing hole is further opened with the position of rear end cap 22, anchor tip overcoat 10 is installed in installing hole, the outside of casing 5 is close
A circle rubber gasket 9 is fixedly installed around anchor tip overcoat 10.
Oil sealing 3 and deep groove ball bearing 4 are installed with the lead to the hole site of drive end bearing bracket 2 and rear end cap 22.
Casing 5 is also molded screw at the position of stator 6, and fixing bolt 7 is bolted with screw, and fixing bolt 7 is bolted in
In stator 6.
Socket and transformation device are provided with anchor tip overcoat 10.
Transformation device is transformer.
Preferred embodiment of the present utility model is the foregoing is only, those of ordinary skill in the art are not making creativeness
The every other embodiment obtained under the premise of work, should all belong to the scope of the utility model protection.