CN206077137U - Double capital drive mechanism - Google Patents

Abstract

This utility model belongs to technical field of motors, it is related to a kind of double capital drive mechanism, including the actuator body that can provide the driving force for circumferentially rotating, be provided with described actuator body one can in the case where actuator body drives the drive shaft assembly that circumferentially rotate, the two ends of described drive shaft assembly are respectively the first connection stigma and the second connection stigma and the first connection stigma and the second connection stigma can be fixedly connected with the part that need to be driven respectively.This utility model compact conformation, it is reliable and stable, one drag two function can be realized, so as to improve delivery efficiency, and reduces installing space, it is adaptable in the electrical equipment higher to requirements of installation space or system.

Description

Double capital drive mechanism

Technical field

This utility model belongs to technical field of motors, is related to a kind of double capital drive mechanism.

Background technology

Motor (English：Electric machinery, are commonly called as " motor ") refer to that the foundation law of electromagnetic induction realizes electric energy Conversion or a kind of calutron for transmitting.Represented with letter M (old plant D) in circuit.Its Main Function is to produce drive Dynamic torque, as electrical appliance or the power source of various machineries.Electromotor is represented with letter G in circuit.Its Main Function is Mechanical energy is converted into using electric energy.

The driver for being applied to heating ventilation air-conditioning system generally includes a d.c. motor, and one is used to monitor output gear position The potentiometer put, and a socket with five ports, two of which are connected to d.c. motor, and the other three is connected to electricity Position device.Potentiometer has a resistive element and a sliding part for being connected to output gear, and resistive element includes first end and the Two ends, sliding part can relative resistance body slide and keep contact, thus, it is exportable one correspondence output gear position letter Number.This activation configuration is complicated, can only realize a band one, in existing heating and ventilating equipment, needs a kind of size less, output The motor or driver of efficiency high.

As Chinese patent literature discloses a kind of driver [application number：201410247735.4], including d.c. motor, its Including two terminals for being used to be connected to DC source；Output gear, which is driven by the d.c. motor；Potentiometer, including tool There are the resistance unit of the arc of first and second end and the leading for sliding on the resistance unit with the rotation of the output gear Electric sliding part.The driver also includes two diodes, and it is first last that the positive pole of two diodes is connected to the resistance unit End, and its negative pole is respectively connecting to two terminals of the d.c. motor.As potentiometer can be connected by two diodes The earth terminal of the motor being connected to, therefore, can save for being connected individually to a connection end of the earth terminal of potentiometer, so as to can Simplify connectivity port.

Although such scheme simplifies connectivity port, but still can only realize one-to-one function, how to improve output effect Still have much room for improvement on fruit.

Utility model content

The purpose of this utility model is for the problems referred to above, there is provided a kind of double capital drive mechanism.

To reach above-mentioned purpose, this utility model employs following technical proposal：A kind of double capital drive mechanism, including energy The actuator body of the driving force that offer is circumferentially rotated, one is provided with described actuator body can drive in actuator body Under the drive shaft assembly that circumferentially rotates, the two ends of described drive shaft assembly are respectively the first connection stigma and the second connection stigma And first connection stigma and second connection stigma can be fixedly connected with the part that need to be driven respectively.

In above-mentioned double capital drive mechanism, the first described connection stigma extends outside actuator body and has Spline, the second described connection stigma are located in actuator body and with hollow connecting cavity.

In above-mentioned double capital drive mechanism, described actuator body includes drive shell and is located at drive shell two The drive end bearing bracket and rear end cap at end, the second connection stigma are located in rear end cap, and stator, described driving are fixed with drive shell Device body also includes being fixed in drive shaft assembly and the rotor assembly in stator.

In above-mentioned double capital drive mechanism, described drive shaft assembly includes drive shaft and is fixed in drive shell Clutch shaft bearing and second bearing, respectively positioned at the two ends of drive shell, drive shaft is inserted for described clutch shaft bearing and second bearing Enter in clutch shaft bearing and second bearing to rotate with clutch shaft bearing and second bearing and be connected,

In above-mentioned double capital drive mechanism, described clutch shaft bearing is located in drive end bearing bracket, described second bearing position In rear end cap, the junction of the junction and second bearing of clutch shaft bearing and drive end bearing bracket and rear end cap be respectively equipped with one it is oily Envelope.

In above-mentioned double capital drive mechanism, described rotor assembly includes that two centrosymmetry along drive shaft are distributed Rotor, rotor assembly is respectively arranged at two ends with one piece of end plate circumferentially fixed with drive shaft.

In above-mentioned double capital drive mechanism, described drive shell is provided with a patching jack, the patching jack with it is fixed Son electrical connection.

In above-mentioned double capital drive mechanism, on the second described connection stigma, booster, described power-assisted are connected with Device is bonded with the second connecting cavity for being connected stigma.

In above-mentioned double capital drive mechanism, the first feet and on described drive shell outer wall, are removably provided with Two feets and the first feet and the second feet are located at the two ends of drive shell.

In above-mentioned double capital drive mechanism, the first described feet is removably fixedly connected with drive end bearing bracket, described The second feet be integrally formed with rear end cap, described rear end cap is provided with some support chips being distributed in a ring.

Compared with prior art, the utility model has the advantage of：Compact conformation, it is reliable and stable, one drag two work(can be realized Can, so as to improve delivery efficiency, and reduce installing space, it is adaptable in the electrical equipment higher to requirements of installation space or system.

Description of the drawings

Fig. 1 is dimensional structure diagram of the present utility model；

Fig. 2 is the internal structure schematic diagram of Fig. 1；

Fig. 3 is explosive view of the present utility model.

In figure：Actuator body 1, the connection connection stigma 4 of stigma 3, second of drive shaft assembly 2, first, spline 5, connection Chamber 6, drive shell 7, drive end bearing bracket 8, rear end cap 9, stator 10, rotor assembly 11, drive shaft 12, clutch shaft bearing 13, second bearing 14th, oil sealing 15, rotor 16, end plate 17, patching jack 18, booster 19, the second feet 21, support chip 22.

Specific embodiment

The utility model is described in more detail with reference to the accompanying drawings and detailed description.

As depicted in figs. 1 and 2, a kind of double capital drive mechanism, including the driver that the driving force for circumferentially rotating can be provided Body 1, is provided with a drive shaft assembly 2 that can be circumferentially rotated in the case where actuator body 1 drives in described actuator body 1, The two ends of described drive shaft assembly 2 are respectively the first connection stigma 3 and the second connection stigma 4 and the first connection stigma 3 and the Two connection stigmas 4 can be fixedly connected with the part that need to be driven respectively.

It will be appreciated by those skilled in the art that the first connection stigma 3 and the second connection stigma 4 can adopt bonded side Formula is attached with driving member, it would however also be possible to employ the mode that screw is spirally connected is fixedly connected with driving member.When actuator body 1 When driving drive shaft assembly 2 to rotate, the first connection stigma 3 and second connects 4 synchronous axial system of stigma, realizes the effect of one drag two, The size of whole drive mechanism can be obviously reduced and delivery efficiency is improved.

In the present embodiment, with reference to shown in Fig. 3, the first connection stigma 3 extends outside actuator body 1 and has spline Groove 5, the second described connection stigma 4 is located in actuator body 1 and with hollow connecting cavity 6, connecting cavity 6 is interior can also Spline is set.

Actuator body 1 includes drive shell 7 and the drive end bearing bracket 8 and rear end cap 9 positioned at 7 two ends of drive shell, and second connects Stigma 4 is connect in rear end cap 9, stator 10 is fixed with drive shell 7, described actuator body 1 also includes being fixed on Rotor assembly 11 in drive shaft assembly 2 and in stator 10.Rotor assembly 11 includes two centers pair along drive shaft 12 Claim the rotor 16 of distribution, play the uniform effect that power is provided to drive shaft 12, rotor assembly 11 is respectively arranged at two ends with one piece The end plate 17 circumferentially fixed with drive shaft 12.

Drive shaft assembly 2 includes drive shaft 12 and the clutch shaft bearing 13 that is fixed in drive shell 7 and second bearing 14, institute , respectively positioned at the two ends of drive shell 7, drive shaft 12 is inserted into 13 He of clutch shaft bearing for the clutch shaft bearing 13 stated and second bearing 14 Rotate with clutch shaft bearing 13 and second bearing 14 in second bearing 14 and be connected,

Clutch shaft bearing 13 is located in drive end bearing bracket 8, and described second bearing 14 is located in rear end cap 9, in 13 He of clutch shaft bearing The junction of drive end bearing bracket 8 and the junction of second bearing 14 and rear end cap 9 are respectively equipped with an oil sealing 15.Second connection stigma 4 On be connected with booster 19, booster 19 can be oil pressure booster, described booster 19 and the second connection for being connected stigma 4 Chamber 6 is bonded, improves output power by booster 19.

Drive shell 7 is provided with a patching jack 18, and the patching jack 18 is electrically connected with stator 10.For connecting external electrical Source.First feet 20 and second feet 21 are provided with 7 outer wall of drive shell removably and the first feet 20 and the second feet 21 Positioned at the two ends of drive shell 7.First feet 20 is removably fixedly connected with drive end bearing bracket 8, described the second feet 21 with it is rear End cap 9 is integrally formed, and described rear end cap 9 is provided with some support chips 22 being distributed in a ring, improves the intensity of rear end cap 9.

The course of work of the present utility model is：After the connection power supply of patching jack 18, there is provided the given son 10 of electric power, stator and rotor Rotating excitation field is produced between component 11 so as to drive drive shaft 12 to rotate, the two ends of drive shaft 12 can connect driving member respectively, Realizing synchronous axial system, clutch shaft bearing 13 and second bearing 14 and support being provided for the two ends of drive shaft 12, two rotors 16 are to drive Axle 12 provides the power of balance, and rotor 16 is positioned using end plate 17.

Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment Mode substitute, but without departing from it is of the present utility model spirit or surmount scope defined in appended claims.

Although more having used actuator body 1, the connection stigma 3 of drive shaft assembly 2, first, the second connecting pole herein 4, spline 5, connecting cavity 6, drive shell 7, drive end bearing bracket 8, rear end cap 9, stator 10, rotor assembly 11, drive shaft 12, first Bearing 13, second bearing 14, oil sealing 15, rotor 16, end plate 17, patching jack 18, booster 19, the second feet 21, support chip 22 Deng term, but it is not precluded from the probability using other terms.Conciliate just for the sake of more easily description using these terms Release essence of the present utility model；Being construed as any additional restriction is disagreed with this utility model spirit 's.

Claims (10)

1. a kind of double capital drive mechanism, including the actuator body (1) of the driving force for circumferentially rotating can be provided, its feature exists In described actuator body (1) is interior to be provided with a drive shaft assembly that can be circumferentially rotated in the case where actuator body (1) drives (2), the two ends of described drive shaft assembly (2) are respectively the first connection stigma (3) and the second connection stigma (4) and the first connection Stigma (3) and the second connection stigma (4) can be fixedly connected with the part that need to be driven respectively.

2. double capital drive mechanism according to claim 1, it is characterised in that the first described connection stigma (3) extends Go out actuator body (1) outside and there is spline (5), described the second connection stigma (4) in actuator body (1) and With in hollow connecting cavity (6).

3. double capital drive mechanism according to claim 2, it is characterised in that described actuator body (1) is including drive Dynamic device shell (7) and the drive end bearing bracket (8) and rear end cap (9) positioned at drive shell (7) two ends, the second connection stigma (4) is positioned at rear end In lid (9), stator (10) is fixed with drive shell (7), described actuator body (1) also includes being fixed on drive shaft group On part (2) and be located at stator (10) in rotor assembly (11).

4. double capital drive mechanism according to claim 3, it is characterised in that described drive shaft assembly (2) is including drive Moving axis (12) and the clutch shaft bearing (13) being fixed in drive shell (7) and second bearing (14), described clutch shaft bearing (13) With second bearing (14) respectively positioned at the two ends of drive shell (7), drive shaft (12) is inserted into clutch shaft bearing (13) and the second axle Rotate with clutch shaft bearing (13) and second bearing (14) in holding (14) and be connected.

5. double capital drive mechanism according to claim 4, it is characterised in that described clutch shaft bearing (13) is positioned at front end In lid (8), described second bearing (14) in rear end cap (9), in the junction of clutch shaft bearing (13) and drive end bearing bracket (8) and The junction of second bearing (14) and rear end cap (9) is respectively equipped with an oil sealing (15).

6. double capital drive mechanism according to claim 4, it is characterised in that described rotor assembly (11) is including two Along the rotor (16) that the centrosymmetry of drive shaft (12) is distributed, rotor assembly (11) is respectively arranged at two ends with one piece and drive shaft (12) circumferentially fixed end plate (17).

7. double capital drive mechanism according to claim 3, it is characterised in that described drive shell (7) is provided with Individual patching jack (18), the patching jack (18) are electrically connected with stator (10).

8. double capital drive mechanism according to claim 2, it is characterised in that connect in the second described connection stigma (4) Booster (19) is connected to, the connecting cavity (6) that described booster (19) is connected stigma (4) with second is bonded.

9. double capital drive mechanism according to claim 3, it is characterised in that can on described drive shell (7) outer wall Dismounting be provided with the first feet (20) and the second feet (21) and the first feet (20) and the second feet (21) are positioned at drive shell (7) two ends.

10. double capital drive mechanism according to claim 9, it is characterised in that described the first feet (20) and front end Lid (8) is removably fixedly connected, and described the second feet (21) is integrally formed with rear end cap (9), on described rear end cap (9) It is provided with some support chips (22) being distributed in a ring.