CN201312186Y

CN201312186Y - Motor with shielding rear cover and speed-regulating start-stop brake controller

Info

Publication number: CN201312186Y
Application number: CNU2008201648098U
Authority: CN
Inventors: 管洪安
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-09-18
Filing date: 2008-09-18
Publication date: 2009-09-16
Anticipated expiration: 2018-09-18

Abstract

A motor with shielding rear cover and speed-regulating start-stop brake controller belongs to the field of motor manufacture, which is characterized in that a rear cover (3) is a shielding rear cover which is tightly connected with a shell (2), a fixed mount (8) is installed in a cavity between the rear cover (3) and a mounting bracket (6), and a speed-regulating start-stop brake controller (9) is installed in the fixed mount, wherein the controller (9) comprises an alternating current power incoming line protective circuit, a bridge rectification filter circuit, a starting execution control circuit, a stopping brake circuit, a start/stop brake control circuit and motor speed-regulation control interfaces J4, DT6. The shielding rear cover and the shell both have seven shapes, and the respective shapes of the shielding rear cover and the shell are mutually combined to form shielding structures in various shapes. The start, drive, rotation and brake stopping of a money counter motor can be accurately controlled for solving the inertia rotation and the speed control during the operation of the motor, and the electromagnetic interference resistance ability of a money counter is improved as the shielding is strengthened, thereby improving the money counting precision of the money counter.

Description

The motor of shielding bonnet and speed-regulation start/stop brake controller is housed

Technical field

The utility model relates to control of DC equipment, and the motor of shielding bonnet and speed-regulation start/stop brake controller particularly is housed.

Background technology

In the past, on paper money counter,,, caused misoperation when needs shut down, influenced the accuracy of paper money counter point cash amount because the inertia of motor in the running causes the counting arbor also to continue to change several circles as the direct current machine of power section; In addition, owing to there is not speed-regulating function, can not adjust counting speed according to the concrete condition of bank note during counting; Moreover, can not prevent electromagnetic interference owing to do not take shielding measure, influence the counting precision of paper money counter.

The utility model content

The purpose of this utility model is at above-mentioned defective, and a kind of motor that shielding bonnet and speed-regulation start/stop brake controller are housed is provided.Be intended to solve direct current machine in outage, brake is immediately regulated the speed when guaranteeing rotation of motor noninertia and running; Strengthen shielding simultaneously to electromagnetic interference.

The technical solution of the utility model is the motor that shielding bonnet and speed-regulation start/stop brake controller are housed, and comprises protecgulum 1, casing 2, bonnet 3, motor shaft 4, movement 5, fixed mount 6, bearing 7, AC power inlet wire interface J ₁, direct current machine interface J ₂With computer control input interface J ₃, it is characterized in that said bonnet 3 is shielding bonnets, shielding bonnet 3 is fastenedly connected with casing 2; Between bonnet 3 and fixed mount 6, in the cavity fixed mount 8 is installed, speed-regulation start/stop brake controller 9 is installed in the fixed mount 8.

Said speed-regulation start/stop brake controller 9 comprises AC power incoming relay-protection circuit, bridge rectifier filter circuit, startup execution control circuit, shutdown brake circuit, the starting/control circuit that stops to brake, motor speed adjustment control interface J4, DT6; AC power inlet wire interface J ₁Be connected with AC power incoming relay-protection circuit input end, AC power incoming relay-protection circuit output end is connected with the bridge rectifier filter circuit input; The bridge rectifier filter circuit output is carried out the control circuit input with startup and is connected, and starts execution control circuit output and is connected with the starting/control circuit input that stops to brake; Start/stop to brake the control circuit output with shut down brake control circuit input and be connected, shut down brake control circuit output and direct current machine interface J ₂Be connected; Start/stop to brake another output of control circuit and computer control input interface J ₃Be connected; Alignment circuit output links to each other with the start-up circuit input, and the other end is connected with computer control input interface J4.

Bridge rectifier filter circuit in the said speed-regulation start/stop brake controller passes through resistance R ₁One of two ends end and the triode T that starts on the execution control circuit ₁Link to each other, again with resistance R ₂R ₃Be connected the other end and triode T ₃T ₄Emitter link to each other; The triode T on the control circuit is carried out in said startup ₁Again with start/stop the resistance R of braking on the control circuit ₅Be connected the triode T on it ₃Base stage and resistance R ₆Be connected triode T ₃T ₄Emitter and triode T ₅Emitter be connected; Resistance R on the said starting/control circuit that stops to brake ₅And resistance R ₉Common ends and the T that shuts down on the brake control circuit ₂Pipe is connected, resistance R ₉The other end and T ₂Pipe positive pole and resistance 10 link to each other T ₅The pipe emitter again with T ₂Pipe negative pole and R10 link to each other; Said shutdown brake control circuit T ₂Resistance R is passed through at pipe output two ends ₁₁With direct current machine interface J ₂Join; Said computer control input interface J ₃With resistance R ₈Two ends link to each other to insert and start/stop the control circuit that brakes; Said alignment circuit is made up of interface J4, DT6, R1K, R10K connection in series-parallel, circuit output end and start-up circuit input T ₁Be electrically connected.

Be stamped seven kinds of shapes after the said shielding: be that the center has hole shape or bottle cap shape or center to have projection shape or projection center to have hole shape or cover cavity to have the porose cover cavity again of round spacer ring shape or center to have on round spacer ring shape or the capping hole shape is arranged; Casing 2 also has seven kinds of shapes: be that cylindrical shape or center are porose hood-shaped or the mesopore inner convex platform is hood-shaped or mesopore outer lug boss hood-shaped or outer opening bottle cap shape or inner opening bottle cap shape or round cup shape, the shielding bonnet of different shape and casing are combined into the shielding construction of different shape mutually.

The utility model has the advantages that owing to adopt this control circuit, to startup, the driving of paper money counter motor, rotate and stop to add brake and realize accurately control, finish motor when outage and stopping operating, it is motionless to brake immediately, thus rotating speed control when solving the inertia rotational problems of motor and motor rotation.It is big that startup stops reliable brake weight, and speed governing is effective, and circuit design is simple, and it is low to use common components and parts cost.Take to shield bonnet simultaneously, strengthened shielding, prevent electromagnetic interference, thereby improved the counting precision.

Description of drawings

Fig. 1 is a structure chart of the present utility model.

Fig. 2-Fig. 8 is seven kinds of shape cross-sectional schematic of shielding bonnet.

Fig. 9-Figure 15 is seven kinds of shape cross-sectional schematic of casing.

Figure 16 is the electrical schematic diagram of speed-regulation start/stop brake controller.

Embodiment

Further specify embodiment below in conjunction with accompanying drawing.

With reference to Fig. 1,1-protecgulum, 2-casing, 3-bonnet, 4-motor shaft, 5-movement, 6-fixed mount, 7-bearing, 8-fixed mount, 9-speed-regulation start/stop brake controller.As shown, bonnet 3 is made the shielding bonnet, shielding bonnet and casing 2 are fastenedly connected; Between bonnet 3 and fixed mount 6, in the cavity fixed mount 8 is installed, speed-regulation start/stop brake controller 9 is installed in fixed mount 8.The shielding bonnet is made by iron plate, and the past, the general plastics that adopt were made, though the saving cost is not all right aspect anti-electromagnetic interference, influenced the counting precision of paper money counter.Shielding bonnet 3 is added protecgulum 1 and is also made with iron with casing 2, and movement 5 shieldings are got up, and has improved anti-electromagnetic interference capability.

With reference to Fig. 2-Fig. 8 and Fig. 9-Figure 15 is the shielding bonnet of seven kinds of shapes and casing 2 cutaway views of seven kinds of shapes, and the shielding bonnet of different shape and the casing 2 of different shape are combined into the shielding construction of different shape mutually.Adaptation is gone up at various RMB discriminating machine for fake RMB (dynamically) and is used.

With reference to Figure 16, the circuit of speed-regulation start/stop brake controller 9 comprises AC power inlet wire interface J ₁, direct current machine interface J ₂, computer control input interface J ₃, by AC power incoming relay-protection circuit, bridge rectifier filter circuit, startup carry out control circuit, shut down the brake control circuit, the starting/control circuit that stops to brake is formed, be installed on the printed substrate after, be installed in again in the direct current machine housing.By the reasonable connection of each circuit realize the dynamo-electric machine of control counting startup, driving, rotate and stop to add the whole process of brake.As shown, AC power inlet wire interface J ₁Be connected with the input of protective circuit, and the output of AC power incoming relay-protection circuit is connected with the bridge rectifier filter circuit input; The output of bridge rectifier filter circuit passes through resistance R ₁One of two ends end and the triode T that starts input on the execution control circuit ₁Link to each other again and resistance R ₂R ₃Be connected, and the other end and triode T ₃T ₄Emitter link to each other.Start triode T on the output of carrying out control circuit ₁With start/stop the resistance R of control circuit input of braking ₅Be connected triode T ₃Base stage and resistance R ₆Be connected triode T ₃T ₄Emitter and triode T ₅Emitter be connected.Start/stop the control circuit output resistance R of braking ₅And resistance R ₉Common ends and the T that shuts down brake control circuit input ₂Pipe is connected, resistance R ₉The other end and T ₂Positive pole and resistance 10 link to each other T ₅The pipe emitter again with T ₂Pipe negative pole and resistance R 10 link to each other.Shut down the T of brake control circuit ₂Resistance R is passed through at pipe output two ends ₁₁With direct current machine interface J ₂Join.Computer control input interface J ₃With resistance R ₈Two ends link to each other and insert and start/stop the output of control circuit of braking.Alignment circuit output links to each other with the start-up circuit input, and another input is connected with computer control interface J4.

The components and parts configuration is as follows in the circuit: YMPPT, D1-D4 1N007, C1 10 μ f/250V, R1=R2=R4=R9=200K, R3=10K, R5=20 Ω/10W, R6=R10=20K, R8=10K, triode T ₃, T ₄, T ₅Be 13001, T ₁FQZP40, T ₂IRF740, DT ₅TLP521, DT6TLP521, speed regulating control interface comprise J4, DT6, R1K, R10K element.This control circuit is by 220V power supply power supply, and realize the two condition interlock function that starts and stop or not brake when promptly starting by starting/stop the control circuit that brakes, and stop to start during brake,

The circuit working principle is the whole control process of controlling starting, the driving of the dynamo-electric machine of counting, rotating and stop to add brake, and when requiring computer control input starting command, controller can provide the order of starting rotation, and motor is normally rotated; The motor rotation process or during, can be input to the speed of J4 and DT6 element control motor by computer, reach the purpose of modulating motor rotating speed.When receiving computer control input when stopping operating order, just send the order that stops operating, and in the motor stall, provide the function of brake at once, finish the rotation noninertia that motor brakes immediately and makes motor in the outage that stops operating, it is motionless to brake immediately.

Claims

1, the motor of shielding bonnet and speed-regulation start/stop brake controller is housed, comprises protecgulum (1), casing (2), bonnet (3), motor shaft (4), movement (5), fixed mount (6), bearing (7), AC power inlet wire interface J ₁, direct current machine interface J ₂With computer control input interface J ₃, it is characterized in that said bonnet (3) is the shielding bonnet, shielding bonnet (3) is fastenedly connected with casing (2); Between bonnet (3) and fixed mount (6), in the cavity fixed mount (8) is installed, speed-regulation start/stop brake controller (9) is installed in the fixed mount (8).

2,, it is characterized in that said speed-regulation start/stop brake controller (9) comprises AC power incoming relay-protection circuit, bridge rectifier filter circuit, startup execution control circuit, shutdown brake circuit, the starting/control circuit that stops to brake, motor speed adjustment control interface J4, DT6 according to the said motor that shielding bonnet and speed-regulation start/stop brake controller are housed of claim 1; AC power inlet wire interface J ₁Be connected with AC power incoming relay-protection circuit input end, AC power incoming relay-protection circuit output end is connected with the bridge rectifier filter circuit input; The bridge rectifier filter circuit output is carried out the control circuit input with startup and is connected, and starts execution control circuit output and is connected with the starting/control circuit input that stops to brake; Start/stop to brake the control circuit output with shut down brake control circuit input and be connected, shut down brake control circuit output and direct current machine interface J ₂Be connected; Start/stop to brake another output of control circuit and computer control input interface J ₃Be connected; Alignment circuit output links to each other with the start-up circuit input, and the other end is connected with computer control input interface J4.

3, according to claim 1 or the 2 said motors that shielding bonnet and speed-regulation start/stop brake controller are housed, it is characterized in that the bridge rectifier filter circuit in the said speed-regulation start/stop brake controller passes through resistance R ₁One of two ends end and the triode T that starts on the execution control circuit ₁Link to each other, again with resistance R ₂R ₃Be connected the other end and triode T ₃T ₄Emitter link to each other; The triode T on the control circuit is carried out in said startup ₁Again with start/stop the resistance R of braking on the control circuit ₅Be connected the triode T on it ₃Base stage and resistance R ₆Be connected triode T ₃T ₄Emitter and triode T ₅Emitter be connected; Resistance R on the said starting/control circuit that stops to brake ₅And resistance R ₉Common ends and the T that shuts down on the brake control circuit ₂Pipe is connected, resistance R ₉The other end and T ₂Pipe positive pole and resistance 10 link to each other T ₅The pipe emitter again with T ₂Pipe negative pole and R10 link to each other; Said shutdown brake control circuit T ₂Resistance R is passed through at pipe output two ends ₁₁With direct current machine interface J ₂Join; Said computer control input interface J ₃With resistance R ₈Two ends link to each other to insert and start/stop the control circuit that brakes; Said alignment circuit is made up of interface J4, DT6, R1K, R10K connection in series-parallel, and the alignment circuit output is electrically connected with start-up circuit input T1.

4, according to the said motor that shielding bonnet and speed-regulation start/stop brake controller is housed of claim 1, it is characterized in that being stamped seven kinds of shapes after the said shielding: be that the center has hole shape or bottle cap shape or center to have projection shape or projection center to have hole shape or cover cavity to have the porose cover cavity again of round spacer ring shape or center to have on round spacer ring shape or the capping hole shape is arranged; Casing (2) also has seven kinds of shapes: be that cylindrical shape or center are porose hood-shaped or the mesopore inner convex platform is hood-shaped or mesopore outer lug boss hood-shaped or outer opening bottle cap shape or inner opening bottle cap shape or round cup shape, said shielding bonnet and casing are combined into shielding construction mutually.