CN201312204Y - Special-purpose 220V brush direct current motor for paper money counter with switch regulated power supply - Google Patents
Special-purpose 220V brush direct current motor for paper money counter with switch regulated power supply Download PDFInfo
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- CN201312204Y CN201312204Y CNU2008201678093U CN200820167809U CN201312204Y CN 201312204 Y CN201312204 Y CN 201312204Y CN U2008201678093 U CNU2008201678093 U CN U2008201678093U CN 200820167809 U CN200820167809 U CN 200820167809U CN 201312204 Y CN201312204 Y CN 201312204Y
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- circuit
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- paper money
- direct current
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Abstract
The utility model relates to the manufacturing field of motors, in particular to a special-purpose 220V brush direct current motor for paper money counter with switch regulated power supply. The special-purpose 220V brush direct current motor for paper money counter with switch regulated power supply is characterized in that a switch regulated power supply which is mounted in space between a rear cover and a shielding rear cover is electrically connected with a connecting line on a control circuit board, and the switch regulated power supply can be further mounted outside a rear frame, and is electrically connected with a power cord in the connecting line, the switch regulated power supply is mounted on the circuit board, which comprises a rectification circuit, a filter circuit, a voltage transformation circuit, a switch circuit, a feedback circuit, a half-wave control circuit, a control signal circuit and an output direct current voltage circuit. The special-purpose 220V brush direct current motor for paper money counter with switch regulated power supply is an impulse width regulating control switch regulated power supply, which has the characteristics of high efficiency, small volume and low production cost, is supplied to a money-passing direct current motor of a paper money counter as a driving control power supply, and simultaneously provides a half-wave rectifier power supply for a paper money counter, and guarantees the stable work of the paper money counter.
Description
Technical field
The utility model relates to field of motor manufacturing, and particularly a kind of special-purpose 220V of paper money counter that switching power supply is housed has the brush direct current machine.
Background technology
Motor in the past, because stabilized voltage power supply is not installed, jiggly situation appears in motor in the running, influences the functional reliability of equipment.Especially be applied on financial machine and tool such as the paper money counter,, thereby influence the precision of counting because motor rotation is not steady.
The utility model content
The purpose of this utility model is at above-mentioned defective, provides a kind of special-purpose 220V of paper money counter that switching power supply is housed that the brush direct current machine is arranged.
The technical solution of the utility model is that the special-purpose 220V of paper money counter that switching power supply is housed has the brush direct current machine, comprise motor shaft 1, bearing 2, preceding support 3, shielding outer cover 4, shielding inner cover 5, casing 6, magnetic shoe 7, rotor 8, commutator 9, bonnet 10, back support 11, control circuit board 12, shielding bonnet 13, connecting line 14, components and parts 15, the winding wire diameter of said rotor 8 is φ 0.06-φ 0.12mm, umber of turn is the 180-300 circle, the external diameter of rotor 8 is φ 30-φ 44mm, the groove number is 12 grooves, and the width of rotor is 18-42mm; The external diameter of commutator 9 is φ 11-φ 21mm, and the groove number is 24 grooves; The thickness of magnetic shoe 7 is 3-12mm, it is characterized in that being equipped with in said bonnet 10 and the space of shielding between the bonnet 13 switching power supply and is electrically connected with connecting line 14 on the control circuit board 12.
Said switching power supply is installed in back support 11 power lines outer and in the connecting line 14 and is electrically connected.
Said switching power supply is mounted on the wiring board, comprises rectification circuit, filter circuit, transforming circuit, switching circuit, feedback circuit, half-wave control circuit, motor control circuit, control signal circuit, output DC volt circuit; The output of said rectification circuit is connected with the input of filter circuit, the output of filter circuit is connected with the input of transforming circuit, the output of transforming circuit is connected with the output dc voltage circuit input end, feedback is connected with the earth terminal of transforming circuit with switching circuit one end, one end is connected with output DC positive pressure 5V end, the other end is connected with U4 in the transforming circuit, be connected by the common ends of electrolytic capacitor again with filter circuit two electrolytic capacitors, half-wave control circuit one end is connected with ac power input end, and the other end is connected with output DC pressure side 12V; Motor control circuit one end and output dc voltage are rectified 12V and are connected, and an end is connected with direct current machine, and the other end passes through resistance 1K, 3K to be held with 5V just and be connected, and draw output among two resistance 1K and the 3K and are connected with C; The negative 5V of said output DC volt circuit output, positive 5V and positive 12V voltage.
Said feedback and switching circuit are electrically connected by voltage-stabiliser tube, 2 resistance and compound tube PC817 connection in series-parallel to be formed; Said half-wave control circuit is composed in parallel by compound tube, diode and 2 resistance string; Said motor control circuit is composed in parallel by triode, thyristor and 2 resistance string.
The utility model has the advantages that because this is a kind of pulse width modulation control switch stabilized voltage power supply, the characteristics of this power supply be efficient, volume is little, cost is low, offer paper money counter and cross paper money direct current machine drive control power supply, provide the halfwave rectifier power supply to paper money counter simultaneously, guarantee the steady operation of paper money counter.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the block diagram of switching power supply circuit.
Fig. 3 is the circuit theory diagrams of switching power supply.
Embodiment
Further specify embodiment below in conjunction with accompanying drawing.
With reference to Fig. 1, support, 12-control circuit board, 13-shielding bonnet, 14-connecting line, 15-components and parts behind 1-motor shaft, 2-bearing, the preceding support of 3-, 4-shielding outer cover, 5 shielding inner covers, 6-casing, 7-magnetic shoe, 8-rotor, 9-commutator, 10-bonnet, the 11-.The winding wire diameter of this rotor 8 is φ 0.06-φ 0.12mm, and umber of turn is the 180-300 circle, and the external diameter of rotor 8 is φ 30-φ 44mm, and the groove number is 12 grooves, and the width of rotor is 18-42mm; The external diameter of commutator 9 is φ 11-φ 21mm, and the groove number is 24 grooves; The thickness of magnetic shoe 7 is 3-12mm.As shown, switching power supply being installed in bonnet 10 and the space of shielding between the bonnet 13 is electrically connected with connecting line 14 on the control circuit board 12; Switching power supply also can be installed in back support 11 power lines outer and in the connecting line 14 and be electrically connected.Switching power supply is installed in the circuit board.
With reference to Fig. 2, the block diagram of display switch stabilized voltage power supply circuit.Whole circuit is made up of rectification circuit, filter circuit, transforming circuit, feedback and switching circuit, half-wave control circuit, motor control circuit, control signal circuit and output dc voltage circuit.Its operation principle is mains ac power supply 220V, through bridge rectifier is high direct voltage through DC filtering again, be modulated to high-frequency pulse voltage through pulsewidth, operating frequency is 60KHZ, just transformation is controlled through the sampling feedback linearization again, and voltage stabilizing is finished in controlled pulse-width modulation, to the direct current machine drive controlling, again power supply is carried out half-wave alternating current output Linear Control.
With reference to Fig. 3 is the electrical schematic diagram of switching power supply.Chart display the type and spec of each electronic devices and components.As shown, civil power alternating current 220V input interface J1, through the bridge rectifier rectification, input filter circuit filtering, just the output of rectification circuit is connected with the input of filter circuit, the output of filter circuit is connected with the input of transforming circuit, the output of transforming circuit is connected with the output dc voltage circuit input end, feedback is connected with the earth terminal of transforming circuit with switching circuit one end, one end is connected with output DC positive pressure 5V end, the other end is connected with U4 in the transforming circuit, be connected by the common ends of electrolytic capacitor again with filter circuit two electrolytic capacitors, half-wave control circuit one end is connected with ac power input end, and the other end is connected with output DC pressure side 12V; Motor control circuit one end and output dc voltage are rectified 12V and are connected, and an end is connected with direct current machine, and the other end passes through resistance 1K, 3K to be held with 5V just and be connected, and draw output among two resistance 1K and the 3K and are connected with C; The negative 5V of output DC volt circuit output, positive 5V and positive 12V voltage.Feedback and switching circuit are made up of voltage-stabiliser tube, 2 resistance and compound tube PC817 connection in series-parallel electrical connection; The half-wave control circuit is composed in parallel by compound tube, diode and 2 resistance string; Said motor control circuit is composed in parallel by triode, thyristor and 2 resistance string.Three kinds of power supplys of output DC volt circuit output: the one, negative 5V, the 2nd, positive 5V, the 3rd, positive 12V power supply offers paper money counter and uses.This power supply is the pulse width modulating switch stabilized voltage power supply, as is used on the paper money counter of financial machine and tool product to be again paper money small machine drive control power supply, and also to be the special-purpose halfwave rectifier power supply of paper money counter.
Claims (4)
1, the special-purpose 220V of paper money counter that switching power supply is housed has the brush direct current machine, comprise motor shaft (1), bearing (2), preceding support (3), shielding outer cover (4), shielding inner cover (5), casing (6), magnetic shoe (7), rotor (8), commutator (9), bonnet (10), back support (11), control circuit board (12), shielding bonnet (13), connecting line (14), components and parts (15), the winding wire diameter of said rotor (8) is φ 0.06-φ 0.12mm, umber of turn is the 180-300 circle, the external diameter of rotor (8) is φ 30-φ 44mm, the groove number is 12 grooves, and the width of rotor is 18-42mm; The external diameter of commutator (9) is φ 11-φ 21mm, and the groove number is 24 grooves; The thickness of magnetic shoe (7) is 3-12mm, it is characterized in that being equipped with in the space between said bonnet (10) and shielding bonnet (13) switching power supply and is electrically connected with connecting line (14) on the control circuit board (12).
2, according to the said special-purpose 220V of paper money counter that stabilized voltage power supply is housed out of claim 1 the brush direct current machine is arranged, it is characterized in that said switching power supply is installed in back support (11) power line outer and in the connecting line (14) and is electrically connected.
3, according to claim 1 or the 2 said special-purpose 220V of paper money counter that switching power supply is housed the brush direct current machine is arranged, it is characterized in that said switching power supply is mounted on the wiring board, comprise rectification circuit, filter circuit, transforming circuit, switching circuit, feedback circuit, half-wave control circuit, motor control circuit, control signal circuit, output DC volt circuit; The output of said rectification circuit is connected with the input of filter circuit, the output of filter circuit is connected with the input of transforming circuit, the output of transforming circuit is connected with the output dc voltage circuit input end, feedback is connected with the earth terminal of transforming circuit with switching circuit one end, one end is connected with output DC positive pressure 5V end, the other end is connected with U 4 in the transforming circuit, be connected by the common ends of electrolytic capacitor again with filter circuit two electrolytic capacitors, half-wave control circuit one end is connected with ac power input end, and the other end is connected with output DC pressure side 12V; Motor control circuit one end and output dc voltage are rectified 12V and are connected, and an end is connected with direct current machine, and the other end passes through resistance 1K, 3K to be held with 5V just and be connected, and draw output among two resistance 1K and the 3K and are connected with C; The negative 5V of said output DC volt circuit output, positive 5V and positive 12V voltage.
4, according to the special-purpose 220V of the said paper money counter that switching power supply is housed of claim 3 the brush direct current machine is arranged, it is characterized in that said feedback and switching circuit are electrically connected by voltage-stabiliser tube, 2 resistance and compound tube PC 817 connection in series-parallel to form; Said half-wave control circuit is composed in parallel by compound tube, diode and 2 resistance string; Said motor control circuit is composed in parallel by triode, thyristor and 2 resistance string.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201678093U CN201312204Y (en) | 2008-11-08 | 2008-11-08 | Special-purpose 220V brush direct current motor for paper money counter with switch regulated power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201678093U CN201312204Y (en) | 2008-11-08 | 2008-11-08 | Special-purpose 220V brush direct current motor for paper money counter with switch regulated power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201312204Y true CN201312204Y (en) | 2009-09-16 |
Family
ID=41109458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201678093U Expired - Fee Related CN201312204Y (en) | 2008-11-08 | 2008-11-08 | Special-purpose 220V brush direct current motor for paper money counter with switch regulated power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201312204Y (en) |
-
2008
- 2008-11-08 CN CNU2008201678093U patent/CN201312204Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20101108 |