CN206908489U

CN206908489U - A kind of controlled motor using new Hall subassembly

Info

Publication number: CN206908489U
Application number: CN201720568809.3U
Authority: CN
Inventors: 陈安俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-05-22
Filing date: 2017-05-22
Publication date: 2018-01-19
Anticipated expiration: 2027-05-22

Abstract

The utility model describes a kind of controlled motor using new Hall subassembly, it includes motor shaft, left end cap, right end cap, stator, second rotor and the first rotor, retainer ring is cased with motor shaft, the first rotor is cased with retainer ring, stator is cased with the first rotor, the both sides of the stator are wound with exterior loop and interior loop respectively, the outside of the exterior loop is provided with the second rotor, second rotor is fixed on the inner ring of bike wheel, the both sides of the retainer ring are respectively equipped with bearing, left end cap and right end cap are installed on the outside of the bearing, stator is covered inside the left end cap and right end cap and fixed；Hall subassembly is also equipped with the left end cap, the Hall subassembly includes Hall element body, welding pin, insulating protective layer；The Hall element body is coupled to welding pin, and the insulating protective layer is wrapped on Hall element body.The utility model realizes the monitoring and controlling to motor by Hall subassembly, has reached the purpose of precision controlling motor.

Description

A kind of controlled motor using new Hall subassembly

Technical field

It the utility model is related to a kind of novel electric machine structure, especially a kind of controlled motor using new Hall subassembly, Belong to technical field of the electromechanical equipment.

Background technology

Starting motor on traditional motorcycle can only be used as startup motor to use, and can not generate electricity, and it has used brush teeth Slowing-down structure is taken turns, mechanical efficiency is low, electrical machinery life is short, noise is big, starting is unreliable.Simultaneously traditional motor generator only has One rotor, it is impossible to produce enough power and torque drive gasoline engine car, also can not be completed and start to work, can only generate electricity. In a word, start motor and each self-applying of electric generator, function are relatively simple.Especially for the control aspect of power of motor, base Existing motor does not possess accurate control function in sheet.Those skilled in the art has found that Hall element can carry under study for action The accuracy of the required precision of high equipment detection, therefore applied in some assemblings and in.Yet with existing The technology of welding in to(for) Hall element still uses common welding manner so that pin is heated excessive, so as to make indirectly suddenly You are heated at body, so as to influence the accuracy of its response.Additionally, due to Hall element body to bear electric current relatively low, in burst shape It is easy to make its infringement during condition, therefore can not also applies it in the motor control of motorcycle.

Utility model content

For above-mentioned deficiency of the prior art, main purpose of the present utility model is solve existing current motorcycle motor The problem of lacking to power output precision controlling ability, and a kind of use for being capable of more accurate controlled motor power output is provided The controlled motor of new Hall subassembly.

The technical solution of the utility model：A kind of controlled motor using new Hall subassembly, it is characterised in that including electricity Arbor, left end cap, right end cap, stator, the second rotor and the first rotor, retainer ring, the retainer ring are cased with the motor shaft On be cased with the first rotor, stator is cased with the first rotor, the both sides of the stator are wound with exterior loop and interior loop respectively, institute The outside for stating exterior loop is provided with the second rotor, and second rotor is fixed on the inner ring of bike wheel, the retainer ring Both sides are respectively equipped with bearing, and left end cap and right end cap are provided with the outside of the bearing, will be fixed inside the left end cap and right end cap Son capping is fixed；Hall subassembly is also equipped with the left end cap, the Hall subassembly includes Hall element body, welding is drawn Pin, insulating protective layer；The Hall element body is coupled to welding pin, and the insulating protective layer is wrapped in Hall element body On；Wherein, the welding pin is 4, wherein the first pin and second pin are energization pins, the 3rd pin and the 4th pin For output signal pin；The welding pin is divided into upper and lower two layers, and the upper strata of welding pin is upper strata pin, and upper strata pin is not It is connected with Hall element body；The lower floor of welding pin is lower floor's pin, and lower floor's pin is connected with Hall element body；The weldering One transition region of center section setting that pin stretches out Hall element body is connect, the transition region size is more than its remaining part of welding pin Divide size.

The utility model monitors, fed back the work shape of motor by Hall subassembly by installing Hall subassembly on motor State, so as to provide effective control signal for supporting electric machine controller so that the power output of motor is controllable, reaches accurate tune Save the purpose of output power of motor.Meanwhile the utility model is also improved Hall subassembly, its reliability is improved, more Add and be easily installed on motor, solve the problems, such as it is incompatible, so as to for the control of motor provide good technical guarantee.

Optimally, the stator leads to the first motor lines from exterior loop and interior loop respectively towards the side of right end cap With the second motor lines.

Optimally, lower floor's pin center section of first pin and the 3rd pin is additionally provided with fuse；It is described A temperature sensor is also set up on Hall element body.

Relative to prior art, the utility model has the advantages that：

Motor of the present utility model has two rotors, and more electric power can be produced during motorcycle sport, are prolonged Motorcycle electric running time has been grown, there can be simple in construction, starting can simultaneously as motor and electric generator use is started Lean on, a machine double-purpose the advantages of.By the way that welding pin is divided into two layers and setting intermediate transition zone up and down, the energy when being welded Enough heating degrees for effectively alleviating body, so as to reduce the infringement to body；By setting fuse further to protect on pin Shield Hall element body will not damage in emergency situations；Additionally by the temperature sensor being arranged on Hall element body, The heating situation of monitoring Hall element in real time, reduce influence of the temperature to measurement accuracy.

Brief description of the drawings

Fig. 1 is a kind of structural representation of controlled motor using new Hall subassembly of the utility model.

Fig. 2 is the structural representation for the Hall subassembly installed in the utility model.

In figure, 1-motor shaft, 2-left end cap, 3-inner ring, the 4-the second rotor, 5-exterior loop, 6-stator, 7-right End cap, the 8-the first motor lines, the 9-the second motor lines, 10-bearing, 11-the first rotor, 12-interior loop, 13-retainer ring, 14-Hall element body, 110-temperature sensor, 15-welding pin, the pins of 15-1-first, 15-2-second pin, The pins of 15-3-the 3rd, the pins of 15-4-the 4th, 210-upper strata pin, 220-lower floor pin, 230-transition region, 240-protect Dangerous silk, 16-insulating protective layer.

Embodiment

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

As depicted in figs. 1 and 2, a kind of controlled motor using new Hall subassembly, it include motor shaft 1, left end cap 2, Right end cap 7, stator 6, the second rotor 4 and the first rotor 11.Improvement of the present utility model is, is cased with the motor shaft 1 solid Determine ring 13, be cased with the first rotor 11 in the retainer ring 13, be cased with stator 6 outside the first rotor 11, the stator 6 it is inside and outside Both sides are wound with exterior loop 5 and interior loop 12 respectively, and the outside of the exterior loop 5 of the stator 6 is provided with the second rotor 4, and described second Rotor 4 is fixed on the inner ring 3 of the bike wheel, and the both sides of retainer ring 13 are provided with bearing 10 on the motor shaft 1, described The outside of bearing 10 is provided with left end cap 2 and right end cap 7, and stator 6 is covered into fixation inside the left end cap 2 and right end cap 7.Institute State and Hall subassembly is also equipped with left end cap 2, the Hall subassembly includes Hall element body 14, welding pin 15, insulation guarantor Sheath 16；The Hall element body 14 is coupled to welding pin 15, and the insulating protective layer 16 is wrapped in Hall element body On 14；Wherein, the welding pin 15 is 4, wherein the first pin 15-1 and second pin 15-2 is energization pins, the 3rd draws Pin 15-3 and the 4th pin 15-4 is output signal pin；The welding pin 15 is divided for upper and lower two layers, welding pin 15 it is upper Layer is upper strata pin 210, and upper strata pin 210 is not connected with Hall element body 14；The lower floor of welding pin 15 is lower floor's pin 220, lower floor's pin 220 is connected with Hall element body 14；The welding pin 15 stretches out the pars intermedia of Hall element body 14 Set up separately and put a transition region 230, the size of transition region 230 is more than the remainder size of welding pin 2.

It should be noted that detection of the Hall subassembly for output power of motor, is the rotation by detecting rotor Come what is realized, when motor internal rotor rotates, under electromagnetic action, Hall subassembly can monitor corresponding signal, rotor Velocity of rotation directly reflects the size of power output, so as to can just be identified by Hall subassembly and feed back to corresponding controller Equipment.

As a kind of preferred embodiment of the present embodiment, lower floor's pin of the first pin 15-1 and the 3rd pin 15-3 220 center sections are additionally provided with fuse 240.

As a kind of preferred embodiment of the present embodiment, a temperature sensor 110 is also set up on the Hall element body 14.

Specifically, relative to prior art, mainly improved place is a kind of Hall subassembly of the present embodiment offer, will weld Pin 15 is connect to divide for bilevel upper strata pin 210 and lower floor's pin 220, and upper strata pin 210 not with Hall element body 14 connections, while reducing heat transfer, add radiating area.

In addition, a kind of Hall subassembly that the present embodiment provides stretches out Hall element body 14 in levels pin 210,220 Center section be additionally provided with transition region 230, and the specification of the transition region 230 is more than the other parts of pin, so So that in welding pin, when carrying out heat transfer to Hall element body 14 among transition region 230 serve certain barrier Effect, is more than other parts additionally, due to the area of transition region 230, increases area of dissipation.

In addition, by setting fuse 240 in the center section of welding pin 15, in emergency situations, as exciting current is dashed forward So drastically raise, or magnetic field intensity raises suddenly, caused by electric current when exceeding the electric current that Hall element body can bear, Fuse wire first, disconnect Hall element body connection circuit, so as to protect Hall element body.

It should be noted that above example is only to illustrate technical solutions of the utility model rather than restriction technologies scheme, Although applicant is explained in detail with reference to preferred embodiment to the utility model, one of ordinary skill in the art should manage Solution, those to technical solutions of the utility model carry out modification or equivalent substitution, it is impossible to depart from the technical program objective and Scope, it all should cover among the utility model claims scope.

Claims

1. a kind of controlled motor using new Hall subassembly, it is characterised in that including motor shaft（1）, left end cap（2）, right-hand member Lid（7）, stator（6）, the second rotor（4）And the first rotor（11）, the motor shaft（1）On be cased with retainer ring（13）, it is described solid Determine ring（13）On be cased with the first rotor（11）, the first rotor（11）On be cased with stator（6）, the stator（6）Both sides point Exterior loop is not wound with it（5）And interior loop（12）, the exterior loop（5）Outside be provided with the second rotor（4）, second rotor （4）It is fixed on the inner ring of bike wheel（3）On, the retainer ring（13）Both sides be respectively equipped with bearing（10）, the bearing （10）Outside is provided with left end cap（2）And right end cap（7）, the left end cap（2）And right end cap（7）It is internal by stator（6）Capping It is fixed；In the left end cap（2）On be also equipped with Hall subassembly, the Hall subassembly includes Hall element body（14）, welding Pin（15）, insulating protective layer（16）；The Hall element body（14）It is coupled to welding pin（15）, the insulating protective layer （16）It is wrapped in Hall element body（14）On；Wherein, the welding pin（15）For 4, wherein the first pin（15-1）With Second pin（15-2）For energization pins, the 3rd pin（15-3）With the 4th pin（15-4）For output signal pin；The weldering Connect pin（15）It is divided into upper and lower two layers, welding pin（15）Upper strata be upper strata pin（210）, upper strata pin（210）Not with suddenly That component body（14）It is connected；Welding pin（15）Lower floor be lower floor's pin（220）, lower floor's pin（220）With Hall element Body（14）It is connected；The welding pin（15）Stretch out Hall element body（14）Center section set a transition region（230）, The transition region（230）Size is more than welding pin（15）Remainder size.

A kind of 2. controlled motor using new Hall subassembly according to claim 1, it is characterised in that the stator （6）Towards right end cap（7）Side respectively from exterior loop（5）And interior loop（12）On lead to the first motor lines（8）With second Motor lines（9）.

3. a kind of controlled motor using new Hall subassembly according to claim 1, it is characterised in that described first draws Pin（15-1）And the 3rd pin（15-3）Lower floor's pin（220）Center section is additionally provided with fuse（240）；The Hall Component body（14）On also set up a temperature sensor（110）.