CN208874398U - Motor - Google Patents

Abstract

The utility model provides a kind of motor.The motor includes rotor, stator, resin enclosure, bearing, bearing support；Bearing includes the first bearing and second bearing for being separately positioned on the axial side and the axial other side of motor, bearing support includes the first supporting part and the second supporting part for being separately positioned on the axial side and the axial other side of motor, and at least part of the first supporting part is contained in resin enclosure；And the first supporting part and the second supporting part are conducted by conductive member；One end of first supporting part side of conductive member is provided with fixation member, conductive member is fixed on the first supporting part by fixation member, and fixation member is conducted with the first supporting part；Fixation member includes fixed part and portions, wherein at least part insertion of portions is accommodated in the resin enclosure of the first supporting part and is connected with the first supporting part, and fixed part and portions clamp conductive member.

Description

Motor

Technical field

The utility model relates to field of electromechanical technology more particularly to a kind of motors.

Background technique

An indispensable significant components of the motor as various mechanical electronic equipments, play the part of increasingly in every profession and trade Important role.In previous technology, a kind of motor is disclosed, the bearing branch of axial sides will be set by conduction panel The conducting of bearing portion part, thus inhibits since there are galvanic corrosion caused by potential difference, specific structures between two bearing supports See Japanese Unexamined Patent Publication 2014-195336 bulletin.

It should be noted that the above description of the technical background is intended merely to conveniently carry out clearly the technical solution of the utility model Chu, complete explanation, and facilitate the understanding of those skilled in the art and illustrate.It cannot be merely because these schemes be practical at this Novel background technology part is expounded and thinks that above-mentioned technical proposal is known to those skilled in the art.

Utility model content

Inventors have found that in the prior art, conduction panel is contacted by bus structures with bearing support, in this way, leading Logical plate may cause to shift with bearing support due to vibration, fall off from bearing support so as to cause conduction panel； In addition, bearing support is provided with stage portion, by motor applications in the environment of making motor be easy to get wet, may be in horse The stage portion ponding reached, long-term ponding will lead to the corrosion of the metal parts of motor, to influence the performance of motor and use the longevity Life.

At least one of to solve the above-mentioned problems, the utility model embodiment provides a kind of motor, can be improved The performance and used life of motor.

According to the utility model embodiment in a first aspect, provide a kind of motor, the motor is included by being pivotally supported Rotor；The stator arranged opposite with the rotor；Accommodate the resin enclosure of the stator and rotor；It supports the axis and makes described The bearing that axis can rotate；Keep the bearing support of the bearing；The bearing includes the axis for being separately positioned on the motor To the first bearing and second bearing of side and the axial other side, the bearing support includes being separately positioned on the motor The first supporting part and the second supporting part of axial side and the axial other side, and at least part of first supporting part accommodates In the resin enclosure；And first supporting part and second supporting part are conducted by conductive member；Described One end of first supporting part side of conductive member is provided with fixation member, and the fixation member fixes the conductive member In first supporting part, and the fixation member is conducted with first supporting part；Wherein, the fixation member includes Fixed part and portions, wherein at least part insertion of the portions accommodates in the resin enclosure of first supporting part And be connected with first supporting part, the fixed part and the portions clamp the conductive member.

According to the second aspect of the utility model embodiment, a kind of motor as described in relation to the first aspect, the conducting are provided The first through hole is provided on component；The fixed part passes through first through hole and is mounted on the portions.

According to the third aspect of the utility model embodiment, a kind of motor as described in relation to the first aspect, the portions are provided For one side closed tubular structure.

According to the fourth aspect of the utility model embodiment, a kind of motor as described in relation to the first aspect, the portions are provided The surface contacted with the conductive member and the resin enclosure for accommodating first supporting part surface be located at it is same flat Face, alternatively, the resin enclosure of the surface of the portions contacted with the conductive member than accommodating first supporting part Surface it is high.

According to the 5th of the utility model embodiment aspect, a kind of motor as described in fourth aspect is provided, described in receiving The resin enclosure of first supporting part is provided with the ditch portion for configuring the conductive member, the portions with the conductive member The surface of contact and the bottom surface of the ditch portion are generally aligned in the same plane, alternatively, the table of the portions contacted with the conductive member Face is higher than the bottom surface of the ditch portion.

According to the 6th of the utility model embodiment the aspect, a kind of motor as described in relation to the first aspect, the portions are provided It is embedded in first supporting part.

According to the 7th of the utility model embodiment aspect, a kind of motor as described in terms of the 6th, the portions are provided The side of insertion first supporting part wrapped up by resin.

According to the eighth aspect of the utility model embodiment, a kind of motor as described in terms of the 6th is provided, described first Supporting part has the bearing incorporating section for keeping the bearing and in the circumferential direction of the bearing incorporating section to radial outside extension First flange, a part of first flange are provided with the second through hole, and the portions are embedded in second through hole.

According to the 9th of the utility model embodiment aspect, a kind of motor as described in terms of the 6th, the portions are provided With the second flange extended to radial outside, second flange is embedded in the resin enclosure, second flange Bottom surface on insertion direction is contacted with the surface of first supporting part.

According to the tenth of the utility model embodiment aspect, a kind of motor as described in terms of the 9th is provided, in the seat Second flange is set on the complete cycle in portion；Or second flange is set according to predetermined space in the circumferential of the portions.

The beneficial effect of the utility model embodiment is: being fixed conductive member by being arranged in one end of conductive member It is accommodated outside the resin of the first supporting part at least part insertion of the fixation member of the first supporting part, the portions of the fixation member It is connected in shell and with the first supporting part, the fixed part and portions of the fixation member clamp the conductive member, and thereby, it is possible to will be connected Component is reliably fixed on the first supporting part, while inhibiting the galvanic corrosion of motor, ensure that the reliability connected between component, mentions The high performance and used life of motor.Also, since portions have been embedded in the resin enclosure for being covered in the first supporting part, It can prevent water from invading inside motor by the gap between portions and the first supporting part.

Referring to following description and accompanying drawings, the particular implementation of the utility model is disclosed in detail, specifies practical Novel principle can be in a manner of adopted.It should be understood that the embodiments of the present invention in range not therefore and by To limitation.In the range of the spirit and terms of appended claims, the embodiments of the present invention includes many changes, repairs Change and is equal.

The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more It uses in a other embodiment, is combined with the feature in other embodiment, or the feature in substitution other embodiment.

Detailed description of the invention

Included attached drawing is used to provide to be further understood from the utility model embodiment, and which constitute specifications A part for illustrating the embodiments of the present invention, and comes together to illustrate the principles of the present invention with verbal description.It is aobvious And easy insight, the drawings in the following description are merely some embodiments of the present invention, for those of ordinary skill in the art For, without creative efforts, it can also be obtained according to these attached drawings other attached drawings.In the accompanying drawings:

Fig. 1 is a schematic diagram of the structure of the motor of the utility model embodiment 1；

Fig. 2 is another schematic diagram of the structure of the motor of the utility model embodiment 1；

Fig. 3 is a schematic diagram of the structure of the conductive member of the utility model embodiment 1；

Fig. 4 is a cross-sectional view of the mounting structure of the fixation member of the utility model embodiment 1；

Fig. 5 is a schematic diagram of the configuration structure of the conductive member of the motor of the utility model embodiment 1；

Fig. 6 is another cross-sectional view of the mounting structure of the fixation member of the utility model embodiment 1；

Fig. 7 is another cross-sectional view of the mounting structure of the fixation member of the utility model embodiment 1；

Fig. 8 is a top view of the structure of the portions of the utility model embodiment 1.

Specific embodiment

Referring to attached drawing, by following specification, the aforementioned and other feature of the utility model be will be apparent.It is saying In bright book and attached drawing, the particular implementation of the utility model is specifically disclosed, which show wherein can be practical new using this The some embodiments of the principle of type, it will thus be appreciated that the utility model is not limited to described embodiment, on the contrary, this reality With novel whole modifications, modification and equivalent including falling within the scope of the appended claims.

In the utility model embodiment, term " first ", " second " etc. from appellation for carrying out area to different elements Point, it is not intended that the space arrangement of these elements or time sequencing etc., these elements should not be limited by these terms.Term "and/or" includes one kind or any one of multiple and all combinations of the associated term listed.Term "comprising", " packet Include ", " having " etc. refer to the presence of stated feature, element, element or component, but be not precluded presence or addition one or Other multiple features, element, element or component.

In the utility model embodiment, singular " one ", "the" etc. include plural form, be should be broadly interpreted as "an" or " one kind " and the meaning for not being defined as "one"；Furthermore term " described " is interpreted as both including singular It also include plural form, unless the context clearly indicates otherwise.Furthermore term " according to " is interpreted as " at least partly root According to ... ", term "based" is interpreted as " being at least partially based on ... ", unless the context clearly indicates otherwise.

In the utility model embodiment, the direction parallel with the direction of central axis extension along motor is known as " axis To ", the radial direction centered on central axis is known as " radial direction ", " circumferential direction " will be known as around the direction of central axis.Value It is noted that the definition to all directions in this specification simply to illustrate that the utility model embodiment convenience, not Limit the direction when using and manufacturing such as motor.

Embodiment 1

The utility model embodiment 1 provides a kind of motor, and Fig. 1 is the structure of the motor 100 of the utility model embodiment 1 A schematic diagram.

In the present embodiment, as shown in Figure 1, motor 100 can have: the rotor 102 supported by axis 101；With rotor 102 stators 103 arranged opposite；Accommodate the resin enclosure 104 of stator 103 and rotor 102；Support shaft 101 simultaneously enables axis 101 The bearing 1051,1052 of rotation；Keep the bearing support 1061,1062 of bearing 1051,1052；Bearing includes being separately positioned on The first bearing 1051 and the second axis of the axial side (upside in Fig. 1) of motor 100 and the axial other side (downside in Fig. 1) 1052 are held, bearing support includes the first supporting part 1061 for being separately positioned on the axial side and the axial other side of motor 100 It is contained in resin enclosure 104 at least part of the second supporting part 1062, and the first supporting part 1061；And the first bearing Portion 1061 and the second supporting part 1062 are conducted by conductive member 107；In 1061 side of the first supporting part of conductive member 107 One end is provided with fixation member 108, and conductive member 107 is fixed on the first supporting part 1061, and fixed part by fixation member 108 Part 108 is conducted with the first supporting part 1061；Fixation member 108 includes fixed part 1081 and portions 1082, wherein portions 1082 At least part insertion accommodate in the resin enclosure 104 of the first supporting part 1061 and be connected with the first supporting part 1061, it is fixed Portion 1081 and portions 1082 clamp conductive member 107.

Conductive member 107 can be firmly secured to first by fixation portions part 108 according to the present embodiment Bearing portion 1061 ensure that the reliability connected between component while inhibiting the galvanic corrosion of motor, improves the performance of motor and makes Use the service life.Also, since portions have been embedded in the resin enclosure for being covered in the first supporting part, can prevent liquid (such as Water) it is invaded inside motor by the gap between portions and the first supporting part.

In the present embodiment, conductive member 107 can be any one conductive component.One end and the first supporting part 1061 Electrical connection, the other end are electrically connected with the second supporting part 1062, and thereby, it is possible to eliminate the first supporting part 1061 and the second supporting part Potential difference between 1062 is able to suppress the generation of galvanic corrosion phenomenon.

Fig. 2 is another schematic diagram of the structure of the motor 100 of the utility model embodiment 1.As shown in Fig. 2, in resin On the surface (upper surface of the resin enclosure 104 in Fig. 1) of the axial side of shell 104, conductive member 107 close to first One end of bearing portion 1061 is fixed on the first supporting part 1061 by fixation member 108, and conductive member 107 is in resin enclosure 104 Upper surface on extend along approximately radial direction, by the sidewall portion of resin enclosure 104, in the axial direction of resin enclosure 104 The surface (not shown) of the other side is electrically connected with the second supporting part 1062.

Fig. 3 is a schematic diagram of the structure of the conductive member 107 of the utility model embodiment 1.In the present embodiment, such as Shown in Fig. 3, conductive member 107 includes circular terminal 1072 and what is connect with circular terminal 1072 be used for circular terminal 1072 The riveting point 109 crimped with conductor part 1073, as a result, by the way that circular terminal 1072 is sheathed on 1081 periphery of fixed part, from And it is reliably achieved the connection of conductive member 107 Yu fixation member 108.But the application is without being limited thereto, can also be not provided with riveting Contact 109.

In the present embodiment, fixation member 108 can consolidate conductive member 107 using any one fixed structure It is fixed, for example, fixation member 108 can be snap-in structure, can such as be respectively set in fixed part 1081 and/or portions 1082 for carrying out Conductive member 107 is fixed in the protrusion of engaging and recess portion；Alternatively, fixation member 108 can be screw-joining structure, such as fixed part 1081 can be screw, and portions 1082 can be nut, by the way that fixed part 1081 is screwed in portions 1082 come to conductive member 107 It is fixed；In addition, fixation member 108 can also be will not enumerate using other fixed structures herein.

In the present embodiment, the portions 1082 of fixation member 108 can be made of any one conductive material.Due to portions 1082 contact with the first supporting part 1061, and one end of conductive member 107 is contacted with portions 1082, and conductive member 107 can as a result, It is electrically connected with the first supporting part 1061.In addition, the fixed part 1081 of fixation member 108 can also be made of an electrically conducting material, as a result, One end of conductive member 107 can also be electrically connected by fixed part 1081 with portions 1082, and then electric with the first supporting part 1061 Connection, improves the reliability that conductive member 107 is electrically connected with the first supporting part 1061.

In the present embodiment, as shown in figure 3, being provided with the first through hole 1071 in conductive member 107, fixed part 1081 is worn It crosses the first through hole 1071 and is mounted on portions 1082.Thereby, it is possible to conductive member 107 is securely fixed in the first supporting part On 1061.But the application is without being limited thereto, the fixed one end in portion 1081 that is fixed of conductive member 107 may be set to be it His structure, if can fixed part 108 it is fixed.

Fig. 4 is a schematic diagram of the mounting structure of the fixation member 108 of the utility model embodiment 1.Implement at one In mode, as shown in figure 4, portions 1082 can be one side closed tubular structure.Thereby, it is possible to prevent liquid (such as water) from Inside the gap of portions 1082 and fixed part 1081 intrusion motor.But the application is without being limited thereto, portions 1082 are also possible to two The tubular structure of end opening.

In the present embodiment, as shown in figure 4, the surface M1 (seat in Fig. 4 of portions 1082 contacted with conductive member 107 The upper surface in portion 1082) it can be with the surface M2 (resin enclosure in Fig. 4 for the resin enclosure 104 for accommodating the first supporting part 1061 104 upper surface) it is generally aligned in the same plane, alternatively, the surface M1 of portions 1082 contacted with conductive member 107 can be than accommodating the The surface M2 high (not shown) of the resin enclosure 104 of one supporting part 1061.By above structure, due to the upper surface of portions 1082 Position and resin enclosure 104 upper surface it is contour, alternatively, higher than the upper surface of resin enclosure 104, water is not easy to accumulate as a result, It collects together in fixation member 108, is just difficult to invade the gap between fixed part 1081 and portions 1082.

Fig. 5 is a schematic diagram of the configuration structure of the conductive member of the motor of the utility model embodiment 1.In this implementation In example, as shown in figure 5, the ditch portion of configuration conductive member 107 can be set in the resin enclosure 104 for accommodating the first supporting part 1061 110.By above structure, conductive member 107 can be arranged in ditch portion 110, thereby, it is possible to prevent conductive member 107 with Other component interferes.

Fig. 6 is another schematic diagram of the mounting structure of the fixation member 108 of the utility model embodiment 1.In this implementation In example, the surface M3 of portions 1082 contacted with conductive member 107 can be generally aligned in the same plane with the bottom surface M4 of ditch portion 110, or Person, the surfaces contacted with conductive member 107 of portions 1082 can also (not shown) higher than the bottom surface of ditch portion 110, water is not as a result, It is easy to save bit by bit in fixation member 108, is just difficult to invade the gap between fixed part 1081 and portions 1082.

In the present embodiment, as shown in Figure 4 and Figure 6, portions 1082 are embedded in the first supporting part 1061.Portions as a result, 1082 fixations that can be consolidated relative to the first supporting part 1061, can reliably make conductive member 107 and the first supporting part 1061 electrical connections.

In the present embodiment, as shown in Figure 4 and Figure 6, the first supporting part 1061 has the bearing storage for keeping bearing 1051 Portion 1062 and the first flange 1063 extended in the circumferential direction of bearing incorporating section 1062 to radial outside, the one of the first flange 1063 Part is provided with the second through hole 1064, and portions 1082 are embedded in the second through hole 1064.

However, the application is without being limited thereto, portions 1082 can not also be embedded in the first supporting part 1061, for example, portions 1082 bottom can be contacted with the first supporting part 1061, can also make 1061 electricity of conductive member 107 and the first supporting part as a result, Connection.Wherein, the bottom of portions 1082 can be contacted with the upper surface of the first flange 1063 of the first supporting part 1061, can also be with With the periphery face contact of the bearing incorporating section 1062 of the first supporting part 1061, the application is not specifically limited this.

Fig. 7 is another schematic diagram of the mounting structure of the fixation member 108 of the utility model embodiment 1.In this implementation In example, as shown in fig. 7, the side (downside in Fig. 7) of the first supporting part of insertion 1061 of portions 1082 can be wrapped up by resin. Water is easily detected by the intrusion of the gap between portions 1082 and resin enclosure 104 and the first supporting part 1061 motor as a result, It is internal.

Wherein, Fig. 7 is shown in the case where ditch portion 110 not set on resin enclosure 104, and the downside of portions 1082 is set The structure of rouge package, it is to be understood that in the case where being provided with ditch portion 110 on resin enclosure 104, the downside of portions 1082 It can also be wrapped up by resin, which can equally prevent water from passing through portions 1082 and resin enclosure 104 and the first supporting part The inside of gap intrusion motor between 1061.

In the present embodiment, as shown in fig. 7, portions 1082 have the second flange 1083 for extending to radial outside, second Flange 1083 is embedded in resin enclosure 104, the bottom surface M5 and the first supporting part on insertion direction of the second flange 1083 1061 surface M6 contact.It, can be more reliably by portions 1082 by the way that the second flange 1083 is embedded in resin enclosure 104 It is fixed on the first supporting part 1061, in addition, foring maze-type structure between portions 1082 and resin enclosure 104, as a result, can Water is enough further prevented to invade motor by the gap between portions 1082 and resin enclosure 104 and the first supporting part 1061 It is internal.

Fig. 8 is a top view of the structure of the portions 1082 of the utility model embodiment 1.As shown in figure 8, in this implementation In example, the second flange 1083 can be set according to predetermined space in the circumferential of portions 1082.Thereby, it is possible to by the second flange 1083 are embedded in after resin enclosure 104, prevent portions 1082 from rotating.Alternatively, can also be on the complete cycle of portions 1082 Second flange 1083 is set.

According to the present embodiment, conductive member is fixed on to the fixation of the first supporting part by being arranged in one end of conductive member Component, the portions of the fixation member at least part insertion accommodate the first supporting part resin enclosure in and with the first supporting part Conducting, the fixed part of the fixation member and portions clamp the conductive member, and thereby, it is possible to conductive member is reliably fixed on to the One supporting part ensure that the reliability connected between component while inhibiting the galvanic corrosion of motor, improves the performance of motor and makes Use the service life.Also, since portions have been embedded in the resin enclosure for being covered in the first supporting part, it can prevent water from passing through portions Inside gap intrusion motor between the first supporting part.

Combine specific embodiment that the utility model is described above, but those skilled in the art should be clear Chu, these descriptions are all exemplary, and are not the limitation to scope of protection of the utility model.Those skilled in the art can root Various variants and modifications are made to the utility model according to the spirit and principle of the utility model, these variants and modifications are also in this reality With in novel range.

Claims (10)

1. a kind of motor, the motor is included

Pass through the rotor being pivotally supported；The stator arranged opposite with the rotor；Accommodate the resin enclosure of the stator and rotor；Branch It holds the axis and enables the shaft to the bearing of rotation；Keep the bearing support of the bearing；

The bearing includes the first bearing and second bearing for being separately positioned on the axial side and the axial other side of the motor, The bearing support includes the first supporting part and second for being separately positioned on the axial side and the axial other side of the motor Supporting part, and at least part of first supporting part is contained in the resin enclosure；And first supporting part and Second supporting part is conducted by conductive member；

One end of first supporting part side of the conductive member is provided with fixation member, the fixation member is led described Logical component is fixed on first supporting part, and the fixation member is conducted with first supporting part；

It is characterized in that,

The fixation member includes fixed part and portions, wherein at least part insertion of the portions accommodates described first It is connected in the resin enclosure of bearing portion and with first supporting part, the fixed part and the portions clamp the conducting portion Part.

2. motor according to claim 1, which is characterized in that

The first through hole is provided in the conductive member；

The fixed part passes through first through hole and is mounted on the portions.

3. motor according to claim 1, which is characterized in that

The portions are one side closed tubular structure.

4. motor according to claim 1, which is characterized in that

The table of the resin enclosure on the surface contacted with the conductive member and receiving first supporting part of the portions Face is generally aligned in the same plane, alternatively, the surface of the portions contacted with the conductive member is than accommodating first supporting part The surface of the resin enclosure is high.

5. motor according to claim 4, which is characterized in that

The resin enclosure for accommodating first supporting part is provided with the ditch portion for configuring the conductive member, the portions with The surface of conductive member contact and the bottom surface of the ditch portion are generally aligned in the same plane, alternatively, the portions with the conducting The surface of component contact is higher than the bottom surface of the ditch portion.

6. motor according to claim 1, which is characterized in that

The portions are embedded in first supporting part.

7. motor according to claim 6, which is characterized in that

It is wrapped up by resin the side of insertion first supporting part of the portions.

8. motor according to claim 6, which is characterized in that

First supporting part has the bearing incorporating section for keeping the bearing and in the circumferential direction of the bearing incorporating section to diameter The first flange extended outward, a part of first flange are provided with the second through hole, the portions insertion described the In two through holes.

9. motor according to claim 6, which is characterized in that the portions have second extended to radial outside convex Edge, second flange are embedded in the resin enclosure, the bottom surface and described the on insertion direction of second flange The surface of one supporting part contacts.

10. motor according to claim 9, which is characterized in that second flange is arranged on the complete cycle of the portions； Or second flange is set according to predetermined space in the circumferential of the portions.