CN201312164Y - Motor with shielding front cover, shielding housing and start-stop brake controller - Google Patents

Abstract

A motor with shielding front cover, shielding housing and start-stop brake controller belongs to the field of motor manufacture, which is characterized in that a front cover is a shielding front cover which is tightly connected with a shell on the basis of an original motor, a start-stop brake controller which is arranged in a fixed mount arranged in the shell is electrically connected with a power circuit on a cassette mechanism, a shielding housing is arranged in the cavity of the shell, and is connected with the cavity in the tight fit or the movable fit, the shielding front cover has six shapes, and the shielding housing and the shell both have seven shapes, wherein the shielding front cover and the shielding housing in various shapes are combined with the shell in various shapes to form various shielding structures. The start-stop brake controller is electrically connected with the interface of the motor, and comprises an alternative current power incoming interface, a computer control input interface, an alternative current power incoming line protective circuit, a bridge rectification filter circuit, a starting execution control circuit, a stopping brake circuit and a start/stop brake control circuit. The operation of a money counter motor can be accurately controlled, the start-stop reliable brake force is large, the shielding is strengthened, and the money counting precision of a money counter is improved.

Description

The motor of shielding protecgulum, outer cover and start-stop brake controller is housed

Technical field

The utility model relates to the motor manufacturing, particularly is used in the motor that shielding protecgulum, outer cover and start-stop brake controller is housed on the paper money counter.

Background technology

In the past, on paper money counter as the direct current machine of power section, because the inertia of motor in the running, cause the counting arbor when needs shut down, also to continue to change several circles, cause misoperation, influence the accuracy of paper money counter point cash amount, and because extraneous electromagnetic interference makes the counting precision of paper money counter be difficult to guarantee fully.

The utility model content

The purpose of this utility model is at above-mentioned defective, and a kind of motor that shielding protecgulum, outer cover and start-stop brake controller is housed is provided.Be intended to solve motor in outage, brake is immediately guaranteed that the motor noninertia rotates, and is strengthened shielding, prevents electromagnetic interference.

The technical solution of the utility model is the motor that shielding protecgulum, outer cover and start-stop brake controller is housed, comprise protecgulum 1, casing 2, bonnet 3, motor shaft 4, movement 5, fixed mount 6 and bearing 7, it is characterized in that at said protecgulum 1 be the shielding protecgulum, shielding protecgulum and casing 2 are fastenedly connected; Fixed mount 8 is installed in casing 2, start-stop brake controller 9 is installed in fixed mount 8, start-stop brake controller 9 is electrically connected with power circuit on the movement; At casing 2 inner chambers shielding outer cover 10 is installed and is mated connection.

It is that tight fit is connected or activity is connected that said shielding outer cover 10 is connected with casing 2; Being stamped six kinds of shapes before the said shielding, is that the center has hole shape or bottle cap center to have porose inside convex of hole shape or center or the porose capping in center to have the porose cover cavity again of round spacer ring shape or center that round spacer ring shape is arranged greater than interior cast or cover cavity; Said shielding outer cover 10 has seven kinds of shapes: be round cup shape or mesopore hood-shaped or cylindrical shape or middle boss bottle cap shape or the reel shape or middle indent is hood-shaped or reel shape of cracking; It is 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 that said casing 2 has seven kinds of shapes, and the shielding protecgulum of different shape, shielding outer cover 10 are combined into various shielding constructions with the casing 2 of different shape.

In the cavity start-stop brake controller 9 is installed between said bonnet 3 and the fixed mount 6, start-stop brake controller 9 is installed on the fixed mount 8 and motor interface J ₂Be electrically connected.

Said start-stop brake controller 9 comprises AC power inlet wire interface J ₁, computer control input interface J ₃, AC power incoming relay-protection circuit, bridge rectifier filter circuit, startup carry out control circuit, shut down the brake circuit, starting/the stop control circuit that brakes; 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 motor interface J ₂Be connected; Start/stop to brake another output of control circuit and computer control input interface J ₃Be connected.

Said bridge rectifier filter circuit 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 motor 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.

The utility model has the advantages that owing to adopt start and stop brake 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, thereby solves the inertia rotational problems of motor.It is big that startup stops reliable brake weight, and circuit design is simple, and it is low to use common components and parts cost, and owing to strengthened shielding, the counting precision of paper money counter is improved.。

Description of drawings

Fig. 1 is a structural representation of the present utility model.

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

Fig. 9-Figure 16 is seven kinds of shape cross-sectional schematic of shielding outer cover.

Figure 17-Figure 22 is six kinds of shape cross-sectional schematic of shielding protecgulum.

Figure 23 is the start-stop brake controller electrical schematic diagram.

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-start-stop brake controller, 10-shield outer cover.Protecgulum 1 is made the shielding protecgulum and casing 2 is fastenedly connected, motor core 5 general structures are stator and rotor, at its external application protecgulum 1 made of iron, casing 2, add bonnet 3 made of iron, at casing 2 inner chambers shielding outer cover 10 is installed again and is mated connection, shielding outer cover 10 is included in the outside of movement 5, shielding outer cover 10 is that tight fit is connected or activity is connected with being connected of casing 2, reinforcement is to the shielding of movement 5, make movement 5 not be subjected to outside electromagnetic interference, thereby make motor application on RMB discriminating machine for fake RMB (dynamically).As Fig. 9-shown in Figure 16, wherein Figure 13 is the cutaway view of Figure 14, and shielding outer cover 10 has seven kinds of shapes: be round cup shape or mesopore hood-shaped or cylindrical shape or middle boss bottle cap shape or the reel shape or middle indent is hood-shaped or reel shape of cracking; Simultaneously, as Fig. 2-shown in Figure 8, the casing 2 that matches is also made seven kinds of shapes: cylindrical shape, center porose hood-shaped, the mesopore inner convex platform is hood-shaped, hood-shaped, the outer opening bottle cap of mesopore outer lug boss shape, inner opening bottle cap shape and round cup shape; Being stamped six kinds of shapes before the said shielding, is that the center has hole shape or bottle cap center to have porose inside convex of hole shape or center or the porose capping in center to have the porose cover cavity again of round spacer ring shape or center that round spacer ring shape is arranged greater than interior cast or cover cavity, forms all size.The casing 2 of the shielding protecgulum of different shape, shielding outer cover and different shape is combined into various shielding constructions.

Start-stop brake controller 9 comprises AC power inlet wire interface J ₁, 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.

With reference to Figure 23, be the start-stop brake controller electrical schematic diagram.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 motor 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.

The components and parts configuration is as follows in the circuit: YMPPT, D1-D4 1N007, C1 10 μ f/250V, R1=R2=R4=R9=100K, R3=10K, R5=10 Ω/5W, R6=R10=20K, R8=10K, triode T ₃, T ₄, T ₅Be 13001, T ₁ZRF9640, T ₂ZRF640, D ₅TLP521.This control circuit is by the power supply of 110V power supply, by starting/stop the two condition interlock function that brakes control circuit realization startup and stop, do not stop brake when promptly starting, and brake the time stops to start, and with the realization of 74H00 chip flip and flop generator the locking of control circuit order of braking is started/stopped in input.RC adjusts the two condition time-lag action of swap time in this circuit, the time of exchange between may command starting and the 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; 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 (5)

1, the motor of shielding protecgulum, outer cover and start-stop brake controller is housed, comprise protecgulum (1), casing (2), bonnet (3), motor shaft (4), movement (5), fixed mount (6), bearing (7), it is characterized in that at said protecgulum (1) be the shielding protecgulum, shielding protecgulum and casing (2) are fastenedly connected; Fixed mount (8) also is housed in casing (2), start-stop brake controller (9) is installed in fixed mount (8), start-stop brake controller (9) is electrically connected with power circuit on the movement; At casing (2) inner chamber shielding outer cover (10) is installed and is mated connection.

2,, it is characterized in that it is that tight fit is connected activity and is connected that said shielding outer cover (10) and casing (2) are connected according to the said motor that shielding protecgulum, outer cover and start-stop brake controller is housed of claim 1; The shape of said shielding protecgulum is that the center has hole shape or bottle cap center to have porose inside convex of hole shape or center or the porose capping in center to have the porose cover cavity again of round spacer ring shape or center that round spacer ring shape is arranged greater than interior cast or cover cavity; The shape of said casing (2) is 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 shape of said shielding outer cover (10): be round cup shape or mesopore hood-shaped or cylindrical shape or middle boss bottle cap shape or the reel shape or middle indent is hood-shaped or reel shape of cracking; Said shielding protecgulum, shielding outer cover and casing (2) are combined into shielding construction.

3, according to claim 1 or the 2 said motors that shielding protecgulum, outer cover and start-stop brake controller is housed, it is characterized in that in the cavity start-stop brake controller (9) being installed between bonnet (3) and fixed mount (6), start-stop brake controller (9) is installed in fixed mount (8) and goes up and motor interface J ₂Be electrically connected.

4, according to the said motor that shielding protecgulum, outer cover and start-stop brake controller is housed of claim 3, it is characterized in that said start-stop brake controller (9), comprise AC power inlet wire interface J ₁, computer control input interface J ₃, AC power incoming relay-protection circuit, bridge rectifier filter circuit, startup carry out control circuit, shut down the brake circuit, starting/the stop control circuit that brakes; 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 motor interface J ₂Be connected; Start/stop to brake another output of control circuit and computer control input interface J ₃Be connected.

5, according to the said motor that shielding protecgulum, outer cover and start-stop brake controller is housed of claim 4, it is characterized in that said bridge rectifier filter circuit 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.

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