Utility model content
The purpose of this utility model is to provide a kind of tap electric machine assemblies, can be in the feelings for not reducing electric efficiency
Electric motor starting performance is improved under condition.
The utility model is realized in this way:
A kind of tap electric machine assembly, including tap motor, binding post, protector and starter;
Binding post includes fixing seat and at least four terminals bodies, and terminals body is connect with fixing seat, protector and starting
Device is electrically connected with terminals body respectively;
Tap motor includes motor body and winding module, and winding module includes main winding and auxiliary winding, and the one of main winding
End is electrically connected with one end of auxiliary winding, and the other end of main winding is electrically connected with starter, the other end and the protector electricity of auxiliary winding
Connection;
Main winding includes the first sub- winding and the second sub- winding and the first intercoil connection;First sub- winding and the second sub- winding
It include multiple winding coils;
First sub- winding is connected to one end of the first intercoil connection;Second sub- winding is connected to the other end of the first intercoil connection;
First switch is provided on first intercoil connection;When first switch closure, the first sub- winding and the second sub- winding string
Connection;When first switch disconnects, the first sub- winding and the second sub- winding parallel.
Further, in an embodiment of the present invention:
Winding module further includes the second intercoil connection and third intercoil connection;It is respectively provided on second intercoil connection and third intercoil connection
There is second switch;When first switch closure, second switch disconnect, the first sub- winding and the second sub- windings in series;It opens when first
When shutdown is opened, second switch is closed, the first sub- winding and the second sub- winding parallel.
Further, in an embodiment of the present invention:
First sub- winding have the first connecting terminal and the second connecting terminal, the second sub- winding have third connecting terminal and
4th connecting terminal, the second intercoil connection are connected between the first connecting terminal and third connecting terminal, and third intercoil connection is connected to
Between second connecting terminal and the 4th connecting terminal.
Further, in an embodiment of the present invention:
One end that first sub- winding is connect with auxiliary winding is provided with second switch;When second switch closure when, first son around
Group, auxiliary winding form closed circuit;When second switch disconnects, after the first sub- winding, the second sub- windings in series with auxiliary winding shape
At closed circuit.
A kind of tap electric machine assembly, including tap motor, binding post, protector and starter;
Binding post includes fixing seat and at least four terminals bodies, and terminals body is connect with fixing seat, protector and starting
Device is electrically connected with terminals body respectively;
Tap motor includes motor body and winding module, and winding module includes main winding and auxiliary winding, and the one of main winding
End is electrically connected with one end of auxiliary winding, and the other end of main winding is electrically connected with starter, the other end and the starter electricity of auxiliary winding
Connection;
Main winding includes multiple sub- windings and multiple intercoil connections;The sub- winding of every two is connected to the two of an intercoil connection
End;Switch is provided on each intercoil connection;When the switch is closed, two sub- windings in series;When the switches are opened, two sons
Winding parallel.
A kind of tap electric machine assembly, including tap motor, binding post, protector and starter;Binding post includes fixing seat
With at least four terminals bodies, terminals body is connect with fixing seat, and protector and starter are electrically connected with terminals body respectively;It takes out
Head motor includes motor body and winding module, and winding module includes main winding and auxiliary winding, one end of main winding and auxiliary winding
One end electrical connection, the other end of main winding is electrically connected with starter, and the other end of auxiliary winding is electrically connected with starter;Main winding
Including multiple winding coils, first switch and second switch;First switch is arranged between two adjacent winding coils;The
The both ends of at least one winding coil are arranged in two switches;When first switch is closed, and second switch disconnects, multiple winding coils
Auxiliary winding is connected to after series connection;When second switch is closed, and first switch disconnects, at least one winding coil is disconnected in winding former
Block.
A kind of tap electric machine assembly, including tap motor, binding post, protector and starter;Binding post includes fixing seat
With at least four terminals bodies, terminals body is connect with fixing seat, and protector and starter are electrically connected with terminals body respectively;It takes out
Head motor includes motor body and winding module, and winding module includes main winding and auxiliary winding, one end of main winding and auxiliary winding
One end electrical connection, the other end of main winding is electrically connected with starter, and the other end of auxiliary winding is electrically connected with starter;Auxiliary winding
Including multiple winding coils, first switch and second switch;First switch is arranged between two adjacent winding coils;The
The both ends of at least one winding coil are arranged in two switches;When first switch is closed, and second switch disconnects, multiple winding coils
Main winding is connected to after series connection;When second switch is closed, and first switch disconnects, at least one winding coil is disconnected in winding former
Block.
Further, in an embodiment of the present invention:
Starter includes starting relay, and starting relay has the first contact, the second contact and armature, main winding it is another
One end is electrically connected with armature, and the other end of auxiliary winding is electrically connected with the first contact, and the second contact is for connecting external circuitry.
Further, in an embodiment of the present invention:
Starter includes PTC starter and start-up capacitance parallel with one another, the other end of main winding and PTC starter and is opened
Dynamic condenser connection, the other end of auxiliary winding are connect with PTC starter and start-up capacitance.
Further, in an embodiment of the present invention:
Starter includes bidirectional triode thyristor, the first thermistor and the second thermistor, the other end of main winding with it is two-way
Silicon-controlled first end connection, one end of the first thermistor are connected with one end of the second thermistor, the first thermistor
The other end is connect with bidirectional triode thyristor second end, and the other end of the second thermistor is connect with bidirectional triode thyristor third end.
The utility model has the beneficial effects that:Enable to the staring torque of motor starter that 10%-50% can be improved,
So as to not reduce raising electric motor starting performance in the case of electric efficiency, is conducive to improve electric motor starting performance, enable to
It is wider that motor is applicable in supply voltage.
Embodiment
Fig. 1 and Fig. 2 are please referred to, the present embodiment provides a kind of tap electric machine assemblies, including tap motor, binding post 200, guarantor
Protect device 310 and starter 120.Binding post 200 include fixing seat 210 and at least four terminals bodies 220, terminals body 220 with
Fixing seat 210 connects, and terminals body 220 passes through fixing seat 210 and is electrically connected respectively with protector 310 and starter 120.
It should be noted that terminals body 220 is provided at least four, such as four, five or 6, referring to figure 3.-
Fig. 5.There is gap, the convenient wiring in circuit connection is adapted to different connector quantity between adjacent terminals body 220
The connection demand of tap motor.Wherein, welding plate 320 is provided on binding post 200, welding plate 320 facilitates the connection of cable, protects
Demonstrate,prove the stability of cable connection;The outer profile of fixing seat 210 is provided with rounded corner, and rounded corner becomes the profile of fixing seat 210
It is round and smooth, cable, staff will not be scratched in use, improve the practicability of binding post 200.In addition, binding post 200 with
The junction of fixing seat 210 is provided with plastic insulation, and insulator prevents from contacting with each other between binding post 200.
Tap motor includes motor body and winding module 110, and winding module 110 includes main winding 112 and auxiliary winding
111, one end of main winding 112 is electrically connected with one end of auxiliary winding 111, and the other end and the starter 120 of main winding 112 are electrically connected
It connects, the other end of auxiliary winding 111 is electrically connected with protector 310.
When binding post 200 uses, binding post 200 is connected with tap motor, when the overload current mistake of tap motor
When big, overload current flows through protector 310, and contact point disconnects in protector 310, cuts off electric current, plays protection tap electricity
The effect of machine;When tap motor accesses electric current, starting current is very big or electric current is lower than tap motor working current, opens
Dynamic device 120 protects tap motor that can smoothly start when voltage is low or when voltage is high.
Wherein, protector 310 and any one terminals body 220 are electrically connected, remaining terminals body 220 and starter
120 are electrically connected.
Please refer to Fig. 6, main winding 112 includes the sub- winding 1234 of the first sub- winding ABCD and second and the first intercoil connection;
The first sub- sub- winding 1234 of winding ABCD and second includes multiple winding coils;First sub- winding ABCD is connected to the first gap bridge
One end of line;Second sub- winding 1234 is connected to the other end of the first intercoil connection;First switch K1 is provided on first intercoil connection;
When first switch closure, the first sub- sub- winding 1234 of winding ABCD and second is connected;When first switch K1 is disconnected, the first son
The sub- winding 1234 of winding ABCD and second is in parallel.
Second intercoil connection and third intercoil connection are provided with first switch K2.First sub- winding ABCD is connected to the first intercoil connection
One end;Second sub- winding 1234 is connected to the other end of the first intercoil connection.First sub- winding ABCD has the first connecting terminal a
With the second connecting terminal b;Second sub- winding 1234 has third connecting terminal c and the 4th connecting terminal d.The connection of second intercoil connection
Between the first connecting terminal a and third connecting terminal c;Third intercoil connection is connected to the second connecting terminal b and the 4th terminals
Between sub- d.
When first switch K1 is closed, and second switch K2 is disconnected, the first sub- sub- winding 1234 of winding ABCD and second is connected;
When first switch K1 is disconnected, second switch K2 is closed, the first sub- sub- winding 1234 of winding ABCD and second is in parallel.
Referring to Fig. 7, winding connection mode can choose following connection in the circuit:
2,34,5 connection
1 7 6
The major-minor neutral conductor
Starter 120 includes starting relay, and starting relay has the first contact, the second contact and armature, main winding
112 other end is electrically connected with armature, and the other end of auxiliary winding 111 is electrically connected with the first contact, and the second contact is outer for connecting
Boundary's circuit.
When starting relay is powered, electric current is larger, and the first contact and the second contact are attracted auxiliary winding 111 and connect, it is main around
112 parallel windings of group are simultaneously connected by second switch K2, and after start completion, second switch K2 is disconnected, first switch K1 closure,
112 series loop of main winding is connected, and 112 shunt circuit of main winding disconnects, and auxiliary winding 111 disconnects, and electric current is connected in main winding 112
Wiring (i.e. winding DCBA 4321 series connection) operation, because 112 parallel resistance of main winding is small, torque is big when electric motor starting, improves motor
Starting performance.After start completion, electric current flows through 112 series-connection circuit of main winding, it is ensured that electric efficiency.
The circuit design of the present embodiment can make the staring torque of tap motor improve 10-50%.On startup, it adopts
With the first sub- winding and the second sub- winding parallel, resistance value is smaller, so that the electric current by entire circuit is larger, so that electric
The staring torque of machine is larger, so as to improve the starting performance of motor.After start completion, when operation using the first sub- winding and
Second sub- windings in series, resistance value is larger at this time, and the electric current of entire circuit is less than starting current, still ensures that motor is normally transported
Row.
Similar embodiment can also be:Referring to Fig. 8, starter 120 includes starting relay, start-up capacitance and electricity
Resistance, starting relay have the first contact, the second contact and armature, and the other end of main winding 112 is electrically connected with armature, auxiliary winding
111 other end is electrically connected with the first contact, and one end is connect with the second contact after start-up capacitance is in parallel with a resistor, the other end and rank
Iron connects and connects external circuit.
When starting relay is powered, electric current is larger, and the first contact and the second contact are attracted auxiliary winding 111 and connect, starting
Capacitor is connected, and 112 parallel winding of main winding is simultaneously connected by second switch K2, and after start completion, second switch K2 is disconnected, the
One switch K1 closure, 112 series loop of main winding are connected, and 112 shunt circuit of main winding disconnects, and auxiliary winding 111 disconnects, and electric current exists
112 series wiring of main winding (i.e. winding DCBA 4321 series connection) operation, because 112 parallel resistance of main winding is small, power when electric motor starting
Square is big, improves electric motor starting performance.After start completion, electric current flows through 112 series-connection circuit of main winding, it is ensured that motor effect
Rate.
Similar embodiment can also be:Referring to Fig. 9, starter 120 includes PTC starter parallel with one another and opens
The other end of dynamic condenser, main winding 112 is connect with PTC starter and start-up capacitance, and the other end and PTC of auxiliary winding 111 start
Device is connected with start-up capacitance.
When PTC starter starting, electric current is larger, and PTC starter and auxiliary winding 111 are connected, and start-up capacitance is connected, it is main around
112 parallel windings of group are simultaneously connected by second switch K2, and after start completion, second switch K2 is disconnected, first switch K1 closure,
112 series loop of main winding is connected, and 112 shunt circuit of main winding disconnects, and auxiliary winding 111 disconnects, and electric current is connected in main winding 112
Wiring (i.e. winding DCBA 4321 series connection) operation, because 112 parallel resistance of main winding is small, torque is big when electric motor starting, improves motor
Starting performance.After start completion, electric current flows through 112 series-connection circuit of main winding, it is ensured that electric efficiency.
Similar embodiment can also be:Referring to Fig. 10, starter 120 includes bidirectional triode thyristor, the first temperature-sensitive electricity
Resistance and the second thermistor, the other end of main winding 112 and the first end of bidirectional triode thyristor connect, one end of the first thermistor
It is connected with one end of the second thermistor, the other end of the first thermistor is connect with bidirectional triode thyristor second end, the second heat
The other end of quick resistance is connect with bidirectional triode thyristor third end.
When electronic type (low-power consumption) starter 120 starts, electric current is larger, and bidirectional triode thyristor and auxiliary winding 111 are connected, and opens
Dynamic condenser is connected, and 112 parallel winding of main winding is simultaneously connected by second switch K2, and after start completion, second switch K2 is disconnected,
First switch K1 closure, 112 series loop of main winding are connected, and 112 shunt circuit of main winding disconnects, and auxiliary winding 111 disconnects, electric current
It is run in 112 series wiring of main winding (i.e. winding DCBA 4321 series connection), because 112 parallel resistance of main winding is small, when electric motor starting
Torque is big, improves electric motor starting performance.After start completion, electric current flows through 112 series-connection circuit of main winding, it is ensured that motor
Efficiency.
Similar embodiment, please refers to Figure 11, and winding module 110 includes main winding 112 and auxiliary winding 111.Main winding
112 include the first sub- winding ABCD, the second sub- winding 1234, the first intercoil connection, the second intercoil connection and third intercoil connection.First
First switch K1 is provided on intercoil connection.Second intercoil connection and third intercoil connection are provided with first switch K2.
In the circuit, one end of the first intercoil connection is connected between multiple winding coils of the first sub- winding ABCD;First
The other end of intercoil connection is connected at the connecting terminal of the second sub- winding 1234.
When starter 120 works, electric current is larger, and electric current crosses auxiliary winding 111, and 112 parallel winding of main winding simultaneously passes through second
Switch K2 connection and main winding 112 and tie (i.e. 4321 winding parallel of winding DCBA).After start completion, second switch K2
It disconnects, first switch K1 closure, electric current is run in 112 series wiring of main winding (i.e. winding DC 4321 series connection), because of main winding
112 parallel resistances are small, and torque is big when electric motor starting, improve electric motor starting performance.After start completion, electric current flows through main winding 112
Series-connection circuit, it is ensured that electric efficiency.
The circuit design of the present embodiment can make the staring torque of tap motor improve 10-50%.
Similar embodiment can be:Figure 12 is please referred to, winding module 110 includes capacitor, main winding 112 and auxiliary winding
111.Main winding 112 includes the first sub- winding ABCD, the second sub- winding 1234 and the first intercoil connection.First sub- winding ABCD connects
It connects in one end of the first intercoil connection;Second sub- winding 1234 is connected to the other end of the first intercoil connection.First sub- winding ABCD's
Multiple winding coils are in parallel;Multiple winding coils of second sub- winding 1234 are connected.
One end that first sub- winding ABCD is connect with auxiliary winding 111 is provided with switch.When the switch is closed, the first sub- winding
ABCD, auxiliary winding 111 form closed circuit.When the switches are opened, after the first sub- winding ABCD, the second sub- winding 1234 are connected with
Auxiliary winding 111 forms closed circuit.
When starting relay is powered, electric current is larger, closes the switch, and electric current is crossed auxiliary winding 111 and main winding 112 and coupled
Line (i.e. 4321 winding parallel of winding DCBA).After start completion, switch is disconnected, and electric current is in 112 liang of main winding strings two and wiring
(i.e. winding DC 4321 series connection) operation, because 112 parallel resistance of main winding is small, torque is big when electric motor starting, improves electric motor starting
Energy.After start completion, electric current flows through 112 series-connection circuit of main winding, it is ensured that electric efficiency.
Further, in the present embodiment, it can choose and switch be set on the first intercoil connection, thus when closing the switch
When, the first sub- sub- winding 1234 of winding ABCD and second is connected;When the switches are opened, the first sub- sub- winding of winding ABCD and second
1234 is in parallel.
It is arranged it should be noted that above-mentioned switch also can choose not do, the first intercoil connection is only set.Above-mentioned capacitor
Also it can choose not do and be arranged.
The circuit design of the present embodiment can make the staring torque of tap motor improve 10-50%.
Similar embodiment can also be:Winding module 110 includes main winding 112 and auxiliary winding 111;Main winding 112
It is connected to the both ends of auxiliary winding 111;Main winding 112 includes multiple sub- windings and multiple intercoil connections;The sub- winding connection of every two
At the both ends of an intercoil connection;Switch is provided on each intercoil connection;When the switch is closed, two sub- windings in series;When
When switch disconnects, two sub- winding parallels.
Similar embodiment can also be:Winding module 110 includes main winding 112 and auxiliary winding 111;Main winding 112
It is connected to the both ends of auxiliary winding 111;Main winding 112 includes multiple winding coils, first switch and second switch;First switch
It is arranged between two adjacent winding coils;The both ends of at least one winding coil are arranged in second switch;Work as first switch
Closure when second switch disconnects, is connected to auxiliary winding 111 after multiple winding coil series connection;When second switch closure, first switch
When disconnection, at least one winding coil is disconnected in machine winding circuit.
Figure 13 is please referred to, for electric current by main winding 112DC, BA is off-state when which is starting.It is main after start completion
Winding 112DCBA is on-state.
Similar embodiment can also be:Winding module 110 includes main winding 112 and auxiliary winding 111;Auxiliary winding 111
It is connected to the both ends of main winding 112;Auxiliary winding 111 includes multiple winding coils, first switch and second switch;First switch
It is arranged between two adjacent winding coils;The both ends of at least one winding coil are arranged in second switch;Work as first switch
Closure when second switch disconnects, is connected to main winding 112 after multiple winding coil series connection;When second switch closure, first switch
When disconnection, at least one winding coil is disconnected in machine winding circuit.
Figure 14 is please referred to, for electric current by auxiliary winding 111BA, DC is off-state when which is starting.It is main after start completion
Winding 112DCBA is on-state.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.