Mechanical motor device capable of automatically switching coil connection

Abstract

The utility model provides a mechanical automatic coil connection switching motor device, which comprises a driving motor, a supporting bottom plate, a switching coil and a power shaft, a functional cavity is arranged in the driving motor, and the power shaft is rotatably arranged in the functional cavity. According to the scheme, different switching coils are switched to be started through the coil switcher, due to the fact that the number of the electromagnetic modules annularly arranged in the switching coils is different, when the different switching coils are switched to be started, different rotating speed output effects are achieved through coil connection at the moment, and the effect of automatically switching coil connection is achieved; according to the scheme, in the switching process of the switching coil, rotation of the driving motor is more stable through gravity center switching, meanwhile, a worker can know which gear the rotating speed of the motor is located at at the moment by observing the position of the movable plate at the initial stage of overall starting of the driving motor, starting faults of the motor can be reduced, and the working efficiency of the motor is improved. And the use efficiency of workers is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical motor technical field, concretely is a kind of motor device of mechanical type automatic switching coil connection. BACKGROUND

[0002] The coil connection of conventional motor is usually fixed when running, cannot be automatically adjusted according to the change of speed or load.This fixed connection mode leads to insufficient torque of motor at low speed, and low efficiency at high speed, difficult to meet the diversified needs of practical application.In order to overcome this defect, industry begins to explore motor device capable of automatically switching coil connection.

[0003] At present, there are some motor devices that realize coil switching by manual or electronic way in market.However, these devices still have some deficiencies in practical application. UTILITY MODEL CONTENT

[0004] (One) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a kind of motor device of mechanical type automatic switching coil connection, solves the problems raised in the above background technology.

[0006] (Two) technical scheme

[0007] To achieve the above object, the utility model is realized by the following technical scheme: a kind of motor device of mechanical type automatic switching coil connection, including drive motor, support base plate, switching coil and power shaft, the drive motor is equipped with function cavity, the power shaft rotation is equipped in the function cavity, the power shaft front end penetrates the drive motor front end and is installed and is connected with motor spindle, the outer end surface of the power shaft is fixed with several groups of support rods, the support rod is composed of four connecting rods annular arrangement, several the switching coil is fixedly connected with each group of support rod, the switching coil is installed and is equipped with several electromagnetic modules, the number of electromagnetic module installed on the surface of each switching coil is not equal.

[0008] Preferably, the outer end surface of the power shaft is rotatably connected with a speed detector, the outer end surface of the speed detector is fixed with several support connecting rods, the support connecting rods are fixedly connected with the inner wall of the function cavity to play a supporting effect.

[0009] Preferably, the outer end surface of the power shaft is fixed with several coil switches, and the coil switches are arranged between adjacent switching coils.

[0010] Preferably, two support base plates are fixedly arranged on the lower side of the outer end surface of the drive motor, and the support base plates on both sides are symmetrically arranged, so as to play a stable supporting effect.

[0011] Preferably, the support bottom plate is fixed with a protective sleeve, and the protective sleeve penetrates one side of the support bottom plate.

[0012] Preferably, the protective sleeve is provided with a connecting wire, and the connecting wire is signal connected with the coil switcher and the rotating speed detector.

[0013] Preferably, the outer end surface of the protective sleeve on both sides is slidably provided with a movable moving plate, and the moving plate is provided with an extension and contraction shifter on one side end surface.

[0014] (Three) beneficial effects

[0015] The utility model provides a kind of motor device of mechanical automatic switching coil connection. With following

[0016] Beneficial effects:

[0017] 1, the scheme is switched by coil switcher different switching coil start, because the number of electromagnetic module annular arrangement in switching coil is different, when different switching coil switching start, through the coil connection at this time, different rotating speed output effect is played, the effect of automatic switching coil connection is realized.

[0018] 2, the scheme is switched in switching coil switching process, by gravity center switching, the rotation of driving motor is more stable, and staff can also know the rotating speed of motor at which gear at the initial stage of driving motor overall start by observing the position of moving plate, can reduce the starting failure of motor, improve the use efficiency of staff. DRAWINGS

[0019] Figure 1 It is the appearance structure schematic view of the utility model;

[0020] Figure 2 It is the main view structure schematic view of the utility model;

[0021] Figure 3 It is the internal structure section view of the utility model;

[0022] Figure 4 It is the internal mechanism schematic view of the utility model;

[0023] Figure 5 It is the section view structure main view of the utility model.

[0024] In the figure: 101, drive motor; 102, motor spindle; 103, support bottom plate; 104, protective sleeve; 105, moving plate; 106, telescopic mover; 107, connecting wire; 108, function cavity; 109, switching coil; 110, support rod; 111, power shaft; 112, rotational speed detector; 113, support connecting rod; 114, electromagnetic module; 115, coil switcher. DETAILED DESCRIPTION

[0025] The utility model embodiment provides a kind of motor device of mechanical automatic switching coil connection, as shown in Figures 1-5 It includes drive motor 101, support bottom plate 103, switching coil 109 and power shaft 111, drive motor 101 is equipped with function cavity 108, power shaft 111 is rotatably arranged in function cavity 108, power shaft 111 front end penetrates drive motor 101 front end and is installed and connected with motor spindle 102, power shaft 111 outer end surface is fixedly provided with several groups of support rods 110, support rod 110 is composed of four connecting rods annular arrangement, several switching coils 109 are fixedly connected with each group of support rods 110, several electromagnetic modules 114 are installed in switching coil 109, the number of electromagnetic module 114 installed on the surface of each switching coil 109 is not equal.

[0026] It is worth further explaining that electromagnetic module 114 surface is wound with motor coil group.

[0027] Further, power shaft 111 outer end surface front side is rotatably connected with rotational speed detector 112, rotational speed detector 112 outer end surface is fixedly provided with several support connecting rods 113, support connecting rod 113 is fixedly connected with the inner wall of function cavity 108 to play a supporting effect.

[0028] It needs to be further explained that rotational speed detector 112 is provided with inductor, and the rotational speed of power shaft 111 can be sensed, and sensing data is detected and output.

[0029] Further, power shaft 111 outer end surface is fixedly provided with several coil switchers 115, and coil switcher 115 is arranged between adjacent switching coils 109.

[0030] It is worth further explaining that coil switcher 115 can play the effect of coil switching.

[0031] Further, the lower side of the outer end surface of drive motor 101 is fixedly provided with two support bottom plates 103, and the two support bottom plates 103 are symmetrically arranged.

[0032] Further, protective sleeve 104 is fixedly arranged between support bottom plates 103, and one side of protective sleeve 104 penetrates one side of support bottom plate 103.

[0033] Further, the protective sleeve 104 is provided with a connecting wire 107 connected with the coil switch 115 and the rotating speed detector 112.

[0034] Further, the outer end surface of the protective sleeve 104 is provided with a movable moving plate 105, and the side end surface of the moving plate 105 is provided with an extension and retraction device 106.

[0035] It is worth further explaining that the extension and retraction device 106 can drive the moving plate 105 to extend and retract,

[0036] It is worth further explaining that the extension and retraction device 106 includes an extension and retraction seat, a sealing ring, an extension and retraction pipe, and a bolt for connection, thereby driving the moving plate 105 to extend and retract.

[0037] When using the scheme, first drive the driving motor 101 as a whole to the working position, and through the support plates 103 on both sides of the bottom to play the effect of stable support, at the same time, the signal wires connected with the electromagnetic module 114 and the rotating speed detector 112 are connected with the connecting wire 107, the signals are transmitted, at the same time, the protective sleeve 104 protects the wires, plays the effect of stable signal output, and connects the connecting wire 107 with the rotating speed controller.

[0038] When the driving motor 101 starts, the control signal is input through the rotating speed controller and starts, and through the switching coil 109 on one side, the coil connection is realized through the electromagnetic module 114 in the switching coil 109 on one side, and the rotation is realized, at the same time, the electromagnetic module 114 rotates to support the connecting power shaft 111 through the support rod 110, and the power shaft 111 is connected to drive the motor main shaft 102 at the front end to rotate, playing the effect of power output.

[0039] In this process, the rotating speed of the power shaft 111 is detected by the front end rotating speed detector 112, and the rotating speed signal is fed back through the connecting wire 107, and the output rotating speed of the driving motor 101 as a whole is detected through the output signal, which is convenient for subsequent rotating speed adjustment work.

[0040] When the rotating speed of the driving motor 101 is adjusted, the signal is input through the connecting wire 107, and different switching coils 109 are started through the coil switch 115, because the number of electromagnetic modules 114 arranged in a ring in the switching coil 109 is different, at this time, when different switching coils 109 are started, the effect of different rotating speed output is realized through the coil connection at this time, realizing the effect of automatic switching coil connection.

[0041] In the switching process, the bottom telescopic mover 106 starts and pushes the moving plate 105 to move through the internal telescopic rod, at this time the moving plate 105 supports the movement with the outer end surface of the protective sleeve 104 and switches the position, and through the position switching of the moving plate 105, first change the gravity center position of the bottom of the driving motor 101, in the switching process of the switching coil 109, through the gravity center switching, make the rotation of the driving motor 101 more stable, at the same time, the staff can also know the speed of the motor at which gear through observing the position of the moving plate 105 in the initial stage of the whole start of the driving motor 101, can reduce the starting failure of the motor, improve the use efficiency of the staff.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mechanical automatic switching coil connection motor device, comprising a driving motor (101), a support base plate (103), a switching coil (109) and a power shaft (111), characterized in that: The driving motor (101) is internally provided with a function cavity (108), the power shaft (111) is rotatably arranged in the function cavity (108), the power shaft (111) penetrates the front end of the driving motor (101) and is connected with the motor spindle (102), the outer end surface of the power shaft (111) is fixedly provided with a plurality of support rods (110), the support rod (110) is composed of four connecting rods arranged in a ring shape, a plurality of switch coils (109) are fixedly connected with each group of support rods (110), a plurality of electromagnetic modules (114) are arranged in the switch coil (109), and the number of electromagnetic modules (114) arranged on the surface of each switch coil (109) is different.

2. A mechanical automatic coil changeover motor arrangement according to claim 1, characterised in that: The outer end surface of the power shaft (111) is rotatably connected with a rotating speed detector (112), the outer end surface of the rotating speed detector (112) is fixedly provided with a plurality of support connecting rods (113), the support connecting rods (113) are fixedly connected with the inner wall of the function cavity (108) to play a supporting effect.

3. A mechanical automatic coil changeover motor arrangement according to claim 2, characterised in that: The outer end surface of the power shaft (111) is fixedly provided with a plurality of coil switches (115), and the coil switches (115) are arranged between adjacent switch coils (109).

4. A mechanical automatic coil changeover motor arrangement according to claim 3, characterised in that: The outer end surface of the driving motor (101) is fixedly provided with two support bottom plates (103), and the support bottom plates (103) on both sides are symmetrically arranged.

5. A mechanical automatic coil changeover motor arrangement according to claim 4, characterised in that: The support bottom plates (103) are fixedly provided with a protective sleeve (104) therebetween, and the protective sleeve (104) penetrates one side of the support bottom plate (103) on one side.

6. A mechanical automatic coil changeover motor arrangement according to claim 5, characterised in that: The protective sleeve (104) is internally provided with a connecting wire (107), and the connecting wire (107) is signal connected with the coil switch (115) and the rotating speed detector (112).

7. A mechanical automatic coil changeover motor arrangement according to claim 6, characterised in that: The outer end surfaces of the protective sleeves (104) on both sides are slidably provided with a moving plate (105), and the one side end surface of the moving plate (105) is provided with a telescopic mover (106).

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