CN208522593U

CN208522593U - A kind of belt driving motor

Info

Publication number: CN208522593U
Application number: CN201820950194.5U
Authority: CN
Inventors: 徐青
Original assignee: Continental Automotive Asia Pacific Beijing Co Ltd
Current assignee: Vitesco Automotive Tianjin Co Ltd
Priority date: 2018-06-20
Filing date: 2018-06-20
Publication date: 2019-02-19
Anticipated expiration: 2028-06-20

Abstract

The utility model relates to a kind of belt driving motors, including shell, have the inner cavity axially extended, are suitable for accommodating stator；And when the size of the stator is less than preset stator dimensions, the belt driving motor further include: adjustment device, it is set between the inner cavity and the stator, is bonded along the axial direction with the cavity wall of the inner cavity, with the fixed stator of assembly in described interior intracavitary.Using above-mentioned scheme, the cost and easy manufacturing process of shell manufacture can be reduced.

Description

A kind of belt driving motor

Technical field

The utility model relates to technical field of motors more particularly to a kind of belt driving motors.

Background technique

Currently, belt driving motor (BSG, Belt Driven Starter Generator) assembly is widely used in oil In cell mixed power automobile, major function are as follows: when automobile conventional engines be in the idling operation time it is longer when, control system So that engine and belt driving motor assembly is stopped working automatically；When needing to start to walk, belt driving motor assembly fast starting hair Motivation realizes the automatic start-stop of engine；Under normally travel operating condition, belt driving motor assembly as conventional vehicular engine, It is generated electricity, is charged a battery by engine driving.The discharge of carbon dioxide can be effectively reduced in the application of BSG technology, saves The consumption of fuel oil, achieves energy-saving and emission reduction purposes.

BSG is internally provided with stator, according to the demand of client itself engine, may the various sizes of stator of demand, And the size of stator will affect the size of shell.Currently, needing to carry out using different mold members for various sizes of shell Processing and manufacturing, this mode have that at high cost and manufacturing process is cumbersome.

Utility model content

The utility model solve the problems, such as be how to reduce shell manufacture cost and how easy manufacturing process.

To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of belt driving motor, the belt is driven Dynamic motor includes:

Shell has the inner cavity axially extended, is suitable for accommodating stator；

And when the size of the stator is less than preset stator dimensions, the belt driving motor further include:

Device is adjusted, is set between the inner cavity and the stator, is bonded along the axial direction with the cavity wall of the inner cavity, With the fixed stator of assembly in described interior intracavitary.

Optionally, the adjustment device is adjustment ring.

Optionally, the size of the adjustment ring and the size of the stator are negatively correlated.

Optionally, when the size of the stator is greater than preset stator dimensions, the belt driving motor further include: thick Degree is thinner than the shell of the thickness of preset shell, so that the internal diameter of the shell increases.

Optionally, the belt driving motor further include: rotor, and the rotor and the stator it is described it is interior it is intracavitary between Every setting.

Compared with the prior art, the technical solution in the utility model has the advantages that

When the stator dimensions of customer demand are less than preset stator dimensions, in above-mentioned scheme, inner cavity with it is described fixed Between son increase setting adjustment device, the stator can be fixed on it is described interior intracavitary, to meet various sizes of stator Assembly demand, therefore the size of shell is without being adjusted, and then the mold members for manufacturing shell are without adjustment namely right It in various sizes of stator, is fabricated without different mold members, therefore the cost of shell manufacture can be reduced And it can easy manufacturing process.

Further, when the size of the stator is greater than preset stator dimensions, the thickness of the shell is thinner than preset The thickness of shell there is no need to adjust the outer diameter of shell, therefore is used to manufacture the mould of shell so that the internal diameter of the shell increases Have part without adjustment, thus can reduce shell manufacture cost and can easy manufacturing process.

For the above content of the utility model can be clearer and more comprehensible, preferred embodiment and detailed in conjunction with attached drawing is cited below particularly Explanation.

Detailed description of the invention

Fig. 1 is the structure top view of one of the utility model embodiment belt driving motor；

Fig. 2 is the cross-sectional view of the structure of one of the utility model embodiment belt driving motor；

Fig. 3 is the cross-sectional view of the structure of another belt driving motor in the utility model embodiment.

Specific embodiment

The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this theory The bright revealed content of book understands other advantages and effect of the utility model easily.Although the description of the utility model will tie It closes preferred embodiment to introduce together, but this feature for not representing this utility model is only limitted to the embodiment.On the contrary, knot Closing the purpose that embodiment makees utility model introduction is to be possible to extend to cover the claim based on the utility model Other selections or transformation out.

In order to provide to the understanding of the depth of the utility model, be described below in will include many concrete details.This is practical It is novel to implement without using these details.In addition, in order to avoid the emphasis of chaotic or fuzzy the utility model, some are specific Details will be omitted in the de-scription.It should be noted that in the absence of conflict, the embodiments of the present invention and implementation Feature in example can be combined with each other.

As described above, the discharge of carbon dioxide can be effectively reduced in the application of BSG technology, the consumption of saving fuel oil reaches To the purpose of energy-saving and emission-reduction.Also, the stator inside BSG has different length, and length is longer, and the performance (torque) of BSG is better.It is logical Regular guest family can choose the BSG of stator length appropriate according to the demand of itself engine.

And the design of the effect length shell (Front Housing) of different stators.Currently, for various sizes of shell Body needs to be fabricated using different mold members, and this mode has that at high cost and manufacturing process is cumbersome.

To solve the above problems, the utility model embodiment provides a kind of belt driving motor, when determining for customer demand It, can be by institute by increasing setting adjustment device between inner cavity and the stator when sub- size is less than preset stator dimensions It states stator and is fixed on described interior intracavitary, to meet the assembly demand of various sizes of stator, therefore the size of shell is without carrying out Adjustment, and then the mold members for manufacturing shell are for various sizes of stator, without adjustment without different Mold members are fabricated, thus can reduce shell manufacture cost and can easy manufacturing process.

Fig. 1 shows the structure top view of one of the utility model embodiment belt driving motor, below with reference to Fig. 1 It describes in detail to the mechanism of the belt driving motor.

As shown in Figure 1, the BSG may include: shell 11 and stator 13.Wherein, the shell 11 has and prolongs along axial direction The inner cavity stretched is suitable for accommodating stator 13.When the size of the stator 13 is less than preset stator 13 size X, the BSG can be with Including the adjustment device 12, the adjustment device 12 be can be set between the inner cavity and the stator 13, along the axis It is bonded to the cavity wall of the inner cavity, with the fixed stator 13 of assembly in described interior intracavitary.

In specific implementation, the BSG can also include rotor, and the rotor with the stator 13 described interior intracavitary Interval setting.

In specific implementation, the shape of the adjustment device 12 is annular namely the adjustment device 12 is adjustment ring, because The fixation degree of the stator 13 can be improved in this.

In an embodiment of the utility model, preset 13 size X=60mm of stator.Certainly, those skilled in the art It is other sizes that stator 13 also can be set according to actual needs.

In order to enable those skilled in the art more fully understand and realize the utility model, Fig. 2 shows the utility model The cross-sectional view of the structure of another belt driving motor in embodiment, (b) figure is the face the A-A section view of (a) figure in Fig. 2 in Fig. 2 Figure.

As shown in Fig. 2, the length of the stator 23 is 50mm, the adjustment ring 22 is set to the inner cavity and the stator Between 23, it is bonded along the axial direction with the cavity wall of the inner cavity.If not adjusting the size of shell 21, because stator 23 is too small, Stator 23 is directly mounted to the inner cavity of the shell 21 and improper.

And increase setting adjustment ring 22 in the utility model between shell 21 and stator 23, specifically adjustment ring 22 is pressed It is reduced among shell 21 and stator 23, therefore the gap caused by 23 size of stator between shell 21 and stator 23 can be filled up, from And stator 23 can be fixed in the shell 21, namely the fixed stator 23 of assembly is in described interior intracavitary therefore different The stator 23 of size can be installed on the shell 21 of identical size, thus can reduce the manufacture difficulty of shell 21, reduce shell 21 manufacturing cost.

In specific implementation, the size of the adjustment ring 22 and the size of the stator 23 are negatively correlated, in other words, stator 23 Size it is smaller, size needed for adjustment ring 22 is bigger, so as to supplement the stator as caused by the reduction of 23 size of stator Gap between 23 and shell 21.

To more fully understand those skilled in the art and realizing the utility model, Fig. 3 shows the utility model reality The cross-sectional view of the structure of another belt driving motor in example is applied, (b) figure is the face the A-A cross section view of (a) figure in Fig. 3 in Fig. 3.

As shown in figure 3, the length of the stator 33 is 65mm, at this time since the length of stator 33 is greater than preset stator 33 Length X, if the stator 33 with other sizes shares identical shell 31, not only without increasing equipment adjustment device, with greater need for Strive for more spaces for the increase of stator 33 of elongation, therefore the thickness of shell can be thinned, namely is thinner than using thickness pre- If shell thickness the shell so that the internal diameter of the shell increases, therefore equally may not need adjustment The outer diameter of shell, therefore for manufacturing the mold members of shell without adjustment, thus can reduce shell manufacture cost and can be with Easy manufacturing process.

In conclusion the principles of the present invention and its function is only illustrated in above-described embodiment provided by the utility model Effect, rather than limits the present invention.Any person skilled in the art all can without prejudice to the utility model spirit and Under the scope of, it carries out modifications and changes to above-described embodiment.Therefore, those of ordinary skill in the art is not taking off such as All equivalent modifications or change completed under spirit revealed from the utility model and technical idea, should be practical new by this The claim of type is covered.

Claims

1. a kind of belt driving motor characterized by comprising

Shell has the inner cavity axially extended, is suitable for accommodating stator；And

When the size of the stator is less than preset stator dimensions, the belt driving motor further include: adjustment device, setting Between the inner cavity and the stator, be bonded along the axial direction with the cavity wall of the inner cavity, with the fixed stator of assembly in It is described interior intracavitary.

2. belt driving motor as described in claim 1, which is characterized in that the adjustment device is adjustment ring.

3. belt driving motor as claimed in claim 2, which is characterized in that the ruler of the size of the adjustment ring and the stator Very little negative correlation.

4. belt driving motor as described in claim 1, which is characterized in that when the size of the stator is greater than preset stator When size, further includes:

Thickness is thinner than the shell of the thickness of preset shell, so that the internal diameter of the shell increases.

5. belt driving motor as described in claim 1, which is characterized in that further include: rotor, and the rotor with it is described fixed Son is arranged at the interior intracavitary interval.