CN2391526Y

CN2391526Y - Intelligent electric curtain driver

Info

Publication number: CN2391526Y
Application number: CN 99251409
Authority: CN
Inventors: 赵家东
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-10-15
Filing date: 1999-10-15
Publication date: 2000-08-16
Anticipated expiration: 2009-10-15

Abstract

The utility model discloses a curtain machine which can control the opening and closing actions of two curtains, which is composed of a power supply, a main control circuit and a driving device. A one-to-two circuit composed of a work switch circuit of a motor 2, a work relay circuit of the motor 2 and a work delay circuit of the motor 2 or a gate synchronous time reset control circuit is arranged in the main control circuit which can complete one-to-two control functions.

Description

The intelligent electric window curtain driving mechanism

The utility model relates to a kind of window curtain driving mechanism.

Existing window curtain driving mechanism kind is a lot, but all is to have only a transmission gear for electric motor, can only control the folding of one deck curtain, as patent 92218042.3.But along with growth in the living standard, people are also more and more higher to the requirement of inhabitation, working environment, various novel curtain just occur thereupon, such as: the curtain that thickness is two-layer, the extension bar formula blind window of horizontal walking etc., the folding of the former two-layer cord is independently, and the latter's walking and go to action also are independently, and existing window curtain driving mechanism can not be controlled these novel curtain with two switch motions.

The purpose of this utility model provides a kind of window curtain driving mechanism that can control two Curtain switch actions.

The purpose of this utility model is achieved in that the utility model done improvement on the basis of patent 92218042.3; window curtain driving mechanism after the improvement is made up of power supply, governor circuit, transmission device; wherein, have motor 1 operating switch circuit, commutation control memory circuit, the reverse halt circuit of automatic reverse, automatic reverse forward halt circuit, the stepless protection shutdown of forward sample circuit, reverse stepless protection shutdown sample circuit, reverse shutdown control circuit, forward shutdown control circuit, commutation interlock circuit in the governor circuit.Simultaneously, also have in the governor circuit [23] by motor 2 operating switch circuit, motor 2 working relay circuit, motor 2 work delay circuits or door reset control circuit lock in time, wherein,

1. motor 2 operating switch electric routing switch, resistance, triode are formed, and annexation is: through switch, the resistance base stage to triode, its colelctor electrode connects positive source through resistance from positive source, and motor 2 work delay circuits are delivered in emitter stage output,

2. motor 2 working relay circuit are made up of relay, diode, electric capacity, and annexation is: relay, diode, electric capacity parallel connection, be connected between the transistor collector output in positive source and the motor 2 work delay circuits,

3. motor 2 work delay circuits are made up of electric capacity, resistance, triode, annexation is: the triode output of motor 2 operating switch circuit connects negative pole through electric capacity, the base stage that connects triode through resistance, its emitter-base bandgap grading connects the base stage of another triode, the colelctor electrode of two triodes links to each other and together delivers to motor 2 working relay circuit, the emitter-base bandgap grading of second triode connects power cathode

4. or the door lock in time reset control circuit form by diode, resistance, triode; annexation is: the positive pole of two diodes is accepted the signal of reverse shutdown control circuit and forward shutdown control circuit respectively; negative pole is to connecting; resistance by series connection connects power cathode then; connect the base stage of triode by electric resistance partial pressure; the colelctor electrode of triode exports motor 2 work delay circuits to, and emitter-base bandgap grading connects power cathode.

The transmission device of intelligent electric window curtain driving mechanism is made up of motor, bull wheel, straining pulley, triangle web wheel folder, spring and spring guide pillar, bull wheel is fixed on the electric machine main shaft, straining pulley fixes on the spring guide pillar by triangle web wheel clamping, spring guide pillar is fixed on the base of transmission device, the axle of bull wheel spatially has 40 °～50 ° gradients with the axle of straining pulley, advance rope and at first walk around a straining pulley, winding number circle on bull wheel is walked around another straining pulley rope stretching more then.

The utility model has the advantages that: 1, one drag two function: increased the one drag two circuit in the control circuit of the present utility model, worked alone, be fit to the user that those use the two-layer casement of thickness or the shutter of laterally walking so can control two cover motors.2, stay cord can not hung and relax: because stay cord is not directly on bull wheel, but by straining pulley on bull wheel, the position of stay cord is fixed by two straining pulleys, just can not beat strand on bull wheel, advances to restrict simultaneously and rope stretching also can keep level.Because two straining pulleys fix on the spring guide pillar by the wheel clamping, the elastic force interaction energy of spring makes stay cord always keep certain tensity, and stay cord just can not relax.

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Accompanying drawing 1 is a block diagram of the present utility model.

Accompanying drawing 2 is circuit block diagrams of governor circuit in the utility model.

Accompanying drawing 3 is circuit interconnect patterns of governor circuit of the present utility model.

Accompanying drawing 4 is transmission structures schematic diagrames of the present utility model.

As shown in Figure 1, window curtain driving mechanism is made up of power supply [22], governor circuit [23], transmission device [14], [15].

As shown in Figure 2; has motor 1 operating switch circuit [9] in the governor circuit [23]; commutation control memory circuit [1]; the reverse halt circuit of automatic reverse [2]; automatic reverse forward halt circuit [5]; sample circuit [3] is shut down in the stepless protection of forward; sample circuit [4] is shut down in reverse stepless protection; reverse shutdown control circuit [6]; forward shutdown control circuit [8]; commutation interlock circuit [7] has increased in addition by motor 2 operating switch circuit [10]; motor 2 working relay circuit [11]; motor 2 work delay circuits [12]; or " one drag two " circuit of door reset control circuit lock in time [13] composition.

Shown in the frame of broken lines among Fig. 3, the concrete annexation of " one drag two " circuit is as follows:

1. motor 2 operating switch circuit [10] are made up of switch AN2, resistance R 19, resistance R 25, triode T13, annexation is: from positive source through switch AN2, resistance R 19 base stage to triode T13, the colelctor electrode of T13 connects positive source through resistance R 25, and emitter stage output connects the I point

2. motor 2 working relay circuit [11] are made up of relay J, diode D6, capacitor C 7, and annexation is: relay J, diode D6, capacitor C 7 parallel connections, be connected between positive source and the K point,

3. motor 2 work delay circuits [12] are made up of capacitor C 8, resistance R 17, triode T12, T11, annexation is: the I point connects negative pole through capacitor C 8, the base stage that connects T12 through resistance R 17, the emitter-base bandgap grading of T12 connects the base stage of T11, the colelctor electrode of T12, T11 links to each other and together connects the K point, the emitter-base bandgap grading of T11 connects power cathode

4. or the door reset control circuit lock in time [13] form by diode D12, D13, resistance R 28, R29, triode T16, annexation is: the positive pole of diode D12, D13 is accepted the signal that F, E are ordered respectively, negative pole is to connecting, resistance R 28, R29 by series connection connects power cathode then, the base stage of dividing crimping triode T16 by R29, the colelctor electrode output of T16 connects the I point, and emitter-base bandgap grading connects power cathode.

The structure of transmission device as shown in Figure 4, form by motor [16], bull wheel [17], straining pulley [18], triangle web wheel folder [19], spring [20] and spring guide pillar [21], bull wheel [17] is fixed on motor [16] main shaft, straining pulley [18] is fixed on the spring guide pillar [21] by triangle web wheel folder [19], the axle of bull wheel [17] spatially has 45 ° of gradients with the axle of straining pulley [18], advance rope and at first walk around a straining pulley [18], go up the winding number circle at bull wheel [17] then, walk around another straining pulley [18] rope stretching again.

Claims

1, a kind of intelligent electric window curtain driving mechanism; form by power supply [22], governor circuit [23], transmission device [14], [15]; wherein; have motor 1 operating switch circuit [9], commutation control memory circuit [1], the reverse halt circuit of automatic reverse [2], automatic reverse forward halt circuit [5], the stepless protection shutdown of forward sample circuit [3], reverse stepless protection shutdown sample circuit [4], reverse shutdown control circuit [6], forward shutdown control circuit [8], commutation interlock circuit [7] in the governor circuit [23], it is characterized in that:

Also have motor 2 operating switch circuit [10], motor 2 working relay circuit [11], motor 2 work delay circuits [12] or door reset control circuit lock in time [13] in the governor circuit [23], wherein,

1. motor 2 operating switch circuit [10] are made up of switch AN2, resistance R 19, resistance R 25, triode T13, annexation is: from positive source through switch AN2, resistance R 19 base stage to triode T13, the colelctor electrode of T13 connects positive source through resistance R 25, motor 2 work delay circuits [12] are delivered in emitter stage output

2. motor 2 working relay circuit [11] are made up of relay J, diode D6, capacitor C 7, annexation is: relay J, diode D6, capacitor C 7 parallel connections, be connected between the colelctor electrode output of triode T11, T12 in positive source and the motor 2 work delay circuits [12]

3. motor 2 work delay circuits [12] are made up of capacitor C 8, resistance R 17, triode T12, T11, annexation is: the triode output of motor 2 operating switch circuit [10] connects negative pole through capacitor C 8, the base stage that connects T12 through resistance R 17, the emitter-base bandgap grading of T12 connects the base stage of T11, the colelctor electrode of T12, T11 links to each other and together delivers to motor 2 working relay circuit [11], the emitter-base bandgap grading of T11 connects power cathode

4. or the door reset control circuit lock in time [13] form by diode D12, D13, resistance R 28, R29, triode T16; annexation is: the positive pole of diode D12, D13 is accepted the signal of reverse shutdown control circuit [6] and forward shutdown control circuit [8] respectively; negative pole is to connecting; resistance R 28, R29 by series connection connects power cathode then; the base stage of dividing crimping triode T16 by R29; the colelctor electrode of T16 exports motor 2 work delay circuits [12] to, and emitter-base bandgap grading connects power cathode.

2, intelligent electric window curtain driving mechanism according to claim 1, it is characterized in that: its transmission device [14], [15] by motor [16], bull wheel [17], straining pulley [18], triangle web wheel folder [19], spring [20] and spring guide pillar [21] are formed, bull wheel [17] is fixed on motor [16] main shaft, straining pulley [18] is fixed on the spring guide pillar [21] by triangle web wheel folder [19], spring guide pillar [21] is fixed on the base of transmission device, the axle of bull wheel [17] spatially has 40 °～50 ° gradients with the axle of straining pulley [18], advance rope and at first walk around a straining pulley [18], go up the winding number circle at bull wheel [17] then, walk around another straining pulley [18] rope stretching again.