CN201312159Y

CN201312159Y - Motor mounted with shield rear cover, shield outer cover and start-stop brake controller

Info

Publication number: CN201312159Y
Application number: CNU2008201646637U
Authority: CN
Inventors: 管洪安
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-09-13
Filing date: 2008-09-13
Publication date: 2009-09-16
Anticipated expiration: 2018-09-13

Abstract

The utility model relates to a motor mounted with shield rear cover, shield outer cover and start-stop brake controller belonging to the technical field of motor manufacture, which is characterized in that based on prior motor structure, the rear cover is a shield rear cover; a fixing frame is mounted in a case; a start-stop brake controller is mounted in the fixing frame and is electrically connected with a power circuit on a mechanism; a shield outer cover is mounted in the chamber of the case via fit connection; the shield rear cover, the shield outer cover and the case all have seven shapes; the shield rear cover and the shield outer cover of different shapes can be combined with the case of different shapes to form different shield structures; the start-stop brake controller is electrically connected with a motor interface, which comprises an alternative current power inlet interface, a computer control input interface, an alternative current power inlet protection circuit, a bridge rectification filter circuit, a start execution control circuit, a stop brake circuit, and a start/stop brake control circuit. The utility model can accurately control the brake on the drive, rotation, stop process of the motor of currency count machine, has reliable start and stop, large brake force and reinforced shield, to improve the counting precision of currency count machine.

Description

The motor of shielding bonnet, 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 bonnet, 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 bonnet, 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 bonnet, 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 bonnet 3 is shielding bonnets, fixed mount 8 is installed in casing 2, start-stop brake controller 9 is installed in fixed mount 8, and 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; 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; 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 bonnet 3 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 shielding bonnet.

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

Figure 16-Figure 23 is seven kinds of shape cross-sectional schematic of shielding outer cover.

Figure 24 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.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, promptly make the shielding bonnet, 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 makes movement 5 not be subjected to outside electromagnetic interference to the shielding of movement 5, thereby makes motor application on RMB discriminating machine for fake RMB (dynamically).As Figure 16-shown in Figure 23, wherein Figure 20 is the cutaway view of Figure 21, 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. 9-shown in Figure 15, 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; As Fig. 2-shown in Figure 8, the shielding bonnet also has seven kinds of shapes: 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, form all size.The shielding bonnet 3 of different shape, shielding outer cover 10 are combined into various shielding constructions with the casing 2 of different shape.

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 24, 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

1, the motor of shielding bonnet, 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 bonnet (3) is the shielding bonnet, fixed mount (8) is housed in casing (2), start-stop brake controller (9) is installed in fixed mount (8), and 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, according to the said motor that shielding bonnet, outer cover and start-stop brake controller is housed of claim 1, it is characterized in that it is that tight fit is connected or activity is connected that said shielding outer cover (10) and casing (2) are 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; 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 said shielding bonnet (3), shielding outer cover (10) are combined into shielding construction with casing (2).

3, according to claim 1 or the 2 said motors that shielding bonnet, 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 upward is electrically connected with motor interface J2.

4, according to the said motor that shielding bonnet, 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 bonnet, 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.