CN209676045U

CN209676045U - A kind of electric motor end cap and its motor of application

Info

Publication number: CN209676045U
Application number: CN201920638853.6U
Authority: CN
Inventors: 潘明攀; 梁三增
Original assignee: Zhongshan Broad Ocean Motor Co Ltd
Current assignee: Zhongshan Broad Ocean Motor Co Ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2019-11-22
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses a kind of electric motor end cap and its motors of application, motor includes shaft, stator module, rotor assembly and casing, wherein casing includes end cap, the end cap includes end cap ontology, the end cap ontology includes end plate and the bearing block housing from end plate centre protrusion, the inner wall of the bearing block housing is nested with bearing block, setting is used to install the bearing chamber of bearing in the bearing block, the end cap ontology is a plastic part, bearing block is a metalwork, bearing block and the injection molding of end cap ontology are integral, the end plate is equipped with annular stopper baffle close to edge, it is characterized by: the end plate is equipped with an annular groove close to edge, the annular groove is located on the outside of annular stopper baffle, sealing ring can be placed in the annular groove, moisture can be prevented by sealing ring, air, the substances such as dust enter The service life of each component in casing is protected in casing, sealing effect is good.

Description

A kind of electric motor end cap and its motor of application

Technical field:

The utility model relates to a kind of electric motor end cap and its motors of application.

Background technique:

The end cap of existing motor generally use it is made of iron, since iron end cap can have bearing galvano-cautery, thus Plastic part end cap is used instead, the molding of plastic part end cap and manufacture are simple, and process is few, and not exhausted with internal electronic component Edge breakdown problem, it is non-conductive because of plastics, it can be very good protection bearing, bearing galvano-cautery prevented, due to plastic part end cap There is no iron end cap rapid heat dissipation, be easy to cause motor temperature rise excessively high, heat dissipation effect is poor, and in addition plastic part end cap passes through screw and machine Shell locking connection, this direct assembly method makes to seal between end cap and casing there are biggish gap, cause moisture, The substances such as air, dust invade in motor body, influence the service life of motor, waterproof effect is poor.

Utility model content:

The purpose of the utility model is to provide a kind of electric motor end cap and its motor of application, solve in the prior art end cap with It cannot be sealed between casing there are biggish gap, cause to influence in the substances such as moisture, air, dust intrusion motor body The service life of motor, the technical problem of waterproof effect difference.

The purpose of this utility model is achieved by following technical proposals.

A kind of electric motor end cap, including end cap ontology, the end cap ontology include end plate and the bearing from end plate centre protrusion Seat housing, the inner wall of the bearing block housing are nested with bearing block, and setting is used to install the bearing of bearing in the bearing block Room, the end cap ontology are a plastic parts, and bearing block is a metalwork, and bearing block and the injection molding of end cap ontology are integral, institute It states end plate and is equipped with annular stopper baffle close to edge, it is characterised in that: the end plate is recessed equipped with an annular close to edge Slot, the annular groove are located on the outside of annular stopper baffle, can place sealing ring in the annular groove.

The annular stopper baffle is equipped with several notches.

One end face of the end plate is equipped with a groove, is equipped with heat sink in the groove, if the bottom of groove is equipped with Dry through-hole, through-hole are connected to the other end of end plate.

The edge of the groove is equipped with several locating slots.

The both sides of edges of the groove stretches out fixture block in notch.

The heat sink is metalwork.

One end face of the end plate is equipped with a boss, and the boss is between annular groove and end plate edge.

The end plate is equipped with several screw mounting bases.

A kind of motor, including shaft, stator module, rotor assembly and casing, wherein casing includes end cap, and feature exists In: the end cap is electric motor end cap described in above-mentioned any one.

The utility model compared with prior art, has the effect that

1) the utility model includes end cap ontology, and the end cap ontology includes end plate and the bearing block from end plate centre protrusion Housing, the inner wall of the bearing block housing are nested with bearing block, and setting is used to install the bearing chamber of bearing in the bearing block, The end cap ontology is a plastic part, and bearing block is a metalwork, and bearing block and the injection molding of end cap ontology are integral, the end Plate is equipped with annular stopper baffle close to edge, it is characterised in that: the end plate is equipped with an annular groove, institute close to edge It states annular groove to be located on the outside of annular stopper baffle, sealing ring can be placed in the annular groove, can be prevented by sealing ring The substances such as moisture, air, dust enter in casing the service life for protecting each component in casing, and sealing effect is good；

2) further advantage elaborates in a particular embodiment.

Detailed description of the invention:

Fig. 1 is the perspective view of the utility model embodiment one；

Fig. 2 is another angle perspective view of the utility model embodiment one；

Fig. 3 is the stereogram exploded view of the utility model embodiment one；

Fig. 4 is the top view of the utility model embodiment one；

Fig. 5 is the cross-sectional view of A-A in Fig. 4.

Specific embodiment:

The utility model is described in further detail below by specific embodiment and in conjunction with attached drawing.

Embodiment one:

As shown in Figures 1 to 5, provided in this embodiment is a kind of electric motor end cap, including end cap ontology 1, the end cap sheet Body 1 includes end plate 11 and the bearing block housing 12 protruded among end plate 11, and the inner wall 121 of the bearing block housing 12 is nested There is bearing block 2, the inner setting of bearing block 2 is used to install the bearing chamber 21 of bearing, and the end cap ontology 1 is a plastic part, Bearing block 2 is a metalwork, and bearing block 2 and end cap ontology 1 are molded integrally, and the end plate 11 is equipped with annular close to edge Seam allowance baffle 3, it is characterised in that: the end plate 11 is equipped with an annular groove 4 close to edge, and the annular groove 4 is located at On the outside of annular stopper baffle 3, sealing ring 6 can be placed in the annular groove 4.Moisture, air, dirt can be prevented by sealing ring The substances such as soil enter in casing the service life for protecting each component in casing, and sealing effect is good.

The annular stopper baffle 3 is equipped with several notches 32, prevents the partial structurtes in annular stopper baffle 3 and motor It interferes.

One end face of the end plate 11 is equipped with a groove 111, is equipped with heat sink 5, groove 111 in the groove 111 Bottom be equipped with several through-holes 112, through-hole 112 is connected to the other end of end plate 11, improves the heat dissipation effect of end cap.

The edge of the groove 111 is equipped with several locating slots 113, is easily installed heat sink 5.

The both sides of edges of the groove 111 stretches out fixture block 114 in notch, prevents heat sink 5 from loosening.

The heat sink 5 is metalwork, good heat dissipation effect.

One end face of the end plate 11 is equipped with a boss 115, and the boss 115 is located at annular groove 4 and end plate edge Between 10.

The end plate 11 is equipped with several screw mounting bases 116.

Embodiment two:

This implementation is a kind of motor, including shaft, stator module, rotor assembly and casing, and wherein casing includes end cap, Be characterized in that: the end cap is electric motor end cap described in one any one of above-described embodiment.

Above embodiments are the better embodiment of the utility model, and however, the embodiments of the present invention are not limited thereto, Made changes, modifications, substitutions, combinations, simplifications under other any spiritual essence and principles without departing from the utility model are Equivalent substitute mode, is included within the protection scope of the utility model.

Claims

1. a kind of electric motor end cap, including end cap ontology (1), the end cap ontology (1) includes end plate (11) and from end plate (11) Between the bearing block housing (12) that protrudes, the inner wall (121) of the bearing block housing (12) is nested with bearing block (2), the axis The bearing chamber (21) that the inner setting of seat (2) is used to install bearing is held, the end cap ontology (1) is a plastic part, and bearing block (2) is One metalwork, bearing block (2) and end cap ontology (1) injection molding are integral, and the end plate (11) is stopped close to edge equipped with annular Mouth baffle (3), it is characterised in that: the end plate (11) is equipped with an annular groove (4) close to edge, the annular groove (4) it is located on the outside of annular stopper baffle (3), the annular groove (4) is inner to place sealing ring (6).

2. a kind of electric motor end cap according to claim 1, it is characterised in that: the annular stopper baffle (3) is if be equipped with Dry notch (32).

3. a kind of electric motor end cap according to claim 1 or 2, it is characterised in that: set on an end face of the end plate (11) Have a groove (111), the groove (111) is inner to be equipped with heat sink (5), and the bottom of groove (111) is equipped with several through-holes (112), through-hole (112) is connected to the other end of end plate (11).

4. a kind of electric motor end cap according to claim 3, it is characterised in that: the edge of the groove (111) is equipped with several Locating slot (113).

5. a kind of electric motor end cap according to claim 3, it is characterised in that: the both sides of edges of the groove (111) is toward slot Fixture block (114) are stretched out in mouthful.

6. a kind of electric motor end cap according to claim 5, it is characterised in that: the heat sink (5) is metalwork.

7. a kind of electric motor end cap according to claim 3, it is characterised in that: an end face of the end plate (11) is equipped with one Boss (115), the boss (115) are located between annular groove (4) and end plate edge (10).

8. a kind of electric motor end cap according to claim 7, it is characterised in that: the end plate (11) is pacified equipped with several screws It fills seat (116).

9. a kind of motor, including shaft, stator module, rotor assembly and casing, wherein casing includes end cap, it is characterised in that: The end cap is electric motor end cap described in the claims 1 to claim 8 any one.