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CN218183138U - Motor end cover and motor using same - Google Patents

Motor end cover and motor using same Download PDF

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Publication number
CN218183138U
CN218183138U CN202222161621.0U CN202222161621U CN218183138U CN 218183138 U CN218183138 U CN 218183138U CN 202222161621 U CN202222161621 U CN 202222161621U CN 218183138 U CN218183138 U CN 218183138U
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CN
China
Prior art keywords
end cover
ring
cover body
bearing
motor
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Active
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CN202222161621.0U
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Chinese (zh)
Inventor
刘骁
黄廷帅
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Dayang Electric Wuhan Research Institute Co ltd
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Dayang Electric Wuhan Research Institute Co ltd
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Priority to CN202222161621.0U priority Critical patent/CN218183138U/en
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Abstract

The utility model discloses a motor end cover and motor of using thereof, including the end cover body, the end cover body includes up end and lower terminal surface, and the middle part of lower terminal surface is equipped with the bearing frame, is equipped with the bearing room in the bearing frame, inlays on the inner wall of bearing room and is equipped with the ring insertion, its characterized in that: one side of ring is equipped with first breach, is equipped with the lug that corresponds with first breach on the inner wall of bearing room, and the lug realizes circumferential spacing to the ring, sets up location structure between lug and the first breach, location structure realize that the ring is axial spacing, this structural arrangement is reasonable, and the ring closely cooperates with the bearing room, effectively prevents that ring rotation and axial displacement from loosing and taking off, improves the structural stability of end cover axle room, guarantees motor normal operating.

Description

Motor end cover and motor using same
The technical field is as follows:
the utility model relates to a motor end cover and motor of using thereof.
Background art:
the outer ring of a motor bearing is abutted against the inner ring of an end cover bearing seat, when a motor runs, the end cover and the bearing are abraded, and the normal work of the motor is influenced.
The invention content is as follows:
the utility model aims at providing a motor end cover and motor of using thereof can solve among the prior art because the aluminium end cover material shrink when taking shape, lead to inserting and the end cover faying face has the gap, the end cover with insert the cooperation inseparable, do not have location structure, can produce a large amount of heats under the high-speed, long-time moving condition of motor, lead to aluminium lid material density to reduce, and the vibration of bearing easily causes the circumferential direction pine of inserting to take off, influences the technical problem of motor normal operating.
The purpose of the utility model is realized by the following technical scheme.
The utility model aims at providing a motor end cover, including the end cover body, the end cover body includes up end and lower terminal surface, and the middle part of lower terminal surface is equipped with the bearing frame, is equipped with the bearing room in the bearing frame, inlays on the inner wall of bearing room and is equipped with the ring insertion, its characterized in that: one side of the embedded ring is provided with a first notch, the inner wall of the bearing chamber is provided with a lug corresponding to the first notch, the lug limits the embedded ring in circumferential direction, a positioning structure is arranged between the lug and the first notch, and the positioning structure limits the embedded ring in axial direction.
The aforesaid be located the first breach edge of caulking ring be equipped with a plurality of interval distribution's tooth's socket, the both sides edge of lug is equipped with a plurality of interval distribution's dogtooth, a plurality of tooth's sockets and a plurality of dogtooth are the one-to-one, when the caulking ring is installed at the inner wall of bearing room, the tooth's socket cover of caulking ring is established on the dogtooth.
The embedded ring and the end cover body are cast together.
The edge of the lower end face of the end cover body is provided with the annular spigot baffle, a plurality of reinforcing ribs are arranged between the bearing seat and the annular spigot baffle, and a water storage cavity is formed between every two adjacent reinforcing ribs.
The middle of the reinforcing rib is provided with a second notch, the reinforcing rib is divided into a plurality of water storage cavities by the second notch, the water storage cavities are communicated, and the end cover body is provided with a drain hole communicated with the water storage cavities.
The embedded ring is a metal embedded ring, and the end cover body is a cast aluminum end cover.
The end cover body is provided with a plurality of mounting holes.
The utility model provides a motor end cover, includes the end cover body, and the end cover body includes up end and lower terminal surface, and the middle part of lower terminal surface is equipped with the bearing frame, is equipped with the bearing room in the bearing frame, inlays on the inner wall of bearing room and is equipped with the insert ring, its characterized in that: the embedded ring is a metal embedded ring, an annular flanging is arranged at the bottom of the embedded ring in an inward turning mode, a plurality of positioning holes are formed in the annular flanging, a plurality of positioning columns are arranged at the bottom of the bearing chamber and are in one-to-one correspondence with the positioning columns, when the embedded ring is installed in the bearing chamber, the positioning columns are inserted into the positioning holes, and the top of the positioning columns is pressed against the annular flanging to achieve axial positioning.
The embedded ring and the end cover body are cast together.
The utility model provides a motor, includes pivot, stator module, rotor subassembly and casing, and wherein the casing includes the end cover, its characterized in that: the end cover is the motor end cover.
Compared with the prior art, the utility model, following effect has:
1) The utility model provides a motor end cover, includes the end cover body, and the end cover body includes up end and lower terminal surface, and the middle part of lower terminal surface is equipped with the bearing frame, is equipped with the bearing room in the bearing frame, inlays on the inner wall of bearing room and is equipped with ring, its characterized in that: one side of ring is equipped with the breach, is equipped with the lug that corresponds with the breach on the inner wall of bearing room, and the lug realizes the spacing of circumference to the ring, sets up location structure between lug and the breach, location structure realize that the ring is axial spacing, this structural arrangement is reasonable, ring and bearing room closely cooperate, prevent effectively that ring rotation and axial displacement from loosing and taking off, improve the structural stability of end cover axle chamber, guarantee motor normal operating.
2) Other advantages of the present invention will be described in detail in the detailed description of the embodiments.
Description of the drawings:
fig. 1 is a perspective view provided in a first embodiment of the present invention;
fig. 2 is another perspective view of the first embodiment of the present invention;
fig. 3 is an exploded view of a first embodiment of the present invention;
fig. 4 is a perspective view of an end cap body according to a first embodiment of the present invention;
fig. 5 is a perspective view of a bezel according to an embodiment of the present invention;
fig. 6 is a perspective view provided by the second embodiment of the present invention;
fig. 7 is an exploded view provided in the second embodiment of the present invention;
fig. 8 is a schematic cross-sectional view of the insert ring installed at the bottom of the bearing chamber according to the second embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the following detailed description of preferred embodiments and accompanying drawings.
As shown in fig. 1 to 5, the embodiment provides a motor end cover, including end cover body 1, end cover body 1 includes up end 11 and lower terminal surface 12, and the middle part of lower terminal surface 12 is equipped with bearing frame 2, is equipped with bearing chamber 21 in the bearing frame 2, inlays on the inner wall of bearing chamber 21 and is equipped with inserted ring 3, its characterized in that: one side of ring 3 is equipped with first breach 31, is equipped with the lug 211 that corresponds with first breach 31 on the inner wall of bearing chamber 21, lug 211 realizes circumferential spacing to ring 3, sets up location structure between lug 211 and the first breach 31, location structure realize that 3 axial spacing of ring are inlayed, this structural arrangement is reasonable, the ring closely cooperates with the bearing chamber, prevents effectively that ring circumferential direction and axial displacement pine from taking off, improves the structural stability of end cover axle chamber, guarantees motor normal operating.
The foretell first breach 31 edge that is located the ring 3 is equipped with a plurality of interval distribution's tooth's socket 32, and the both sides edge of lug 211 is equipped with a plurality of interval distribution's dogtooth 212, and a plurality of tooth's sockets 32 and a plurality of dogtooth 212 are the one-to-one, and when the ring 3 was installed at the inner wall of bearing room 21, the tooth's socket 32 cover of ring 3 was established on the dogtooth 212, simple structure, and the location is effectual, effectively prevents that the ring axial displacement pine from taking off.
The embedded ring 3 and the end cover body 1 are cast together, so that the structure is simple, the manufacture is convenient, and the reliability is high.
The edge of the lower end face 12 of the end cover body 1 is provided with the annular spigot baffle plate 10, a plurality of reinforcing ribs 121 are arranged between the bearing seat 2 and the annular spigot baffle plate 10, a water storage cavity 122 is formed between two adjacent reinforcing ribs 121, accumulated water is stored in the water storage cavity formed by the reinforcing ribs, and the structural arrangement is reasonable.
The middle of foretell strengthening rib 121 is equipped with second breach 123, and second breach 123 separates into a plurality of water storage chamber 122 with strengthening rib 121 and communicates, is equipped with the wash port (not shown in the figure) that communicates with water storage chamber 122 on the end cover body 1, flows to the wash port through the breach of strengthening rib, arranges the end cover outside, has effectively guaranteed that the intensity of end cover has played the effect of drainage simultaneously, simple structure, and structural strength is good.
Foretell ring 3 is the metal ring, and end cover body 1 is the cast aluminium end cover, adopts and increases the ring at the bearing room inner wall of cast aluminium end cover, improves the coefficient of wear resistance of bearing room inner wall, protects the bearing, and then has improved the long-term running life of motor, guarantees that the motor normally works.
The end cover body 1 is provided with a plurality of mounting holes 14, so that the installation and the fixation are convenient.
Example two:
as shown in fig. 6, 7 and 8, the present embodiment provides a motor end cover, including an end cover body 1, where the end cover body 1 includes an upper end surface 11 and a lower end surface 12, a bearing seat 2 is disposed in the middle of the lower end surface 12, a bearing chamber 21 is disposed in the bearing seat 2, and an insert ring 3 is embedded on the inner wall of the bearing chamber 21, and its characteristic is: inlay circle 3 and inlay the circle for the metal, the bottom of inlaying circle 3 is equipped with annular turn-ups 33 toward the enstrophe, be equipped with a plurality of locating holes 331 on the annular turn-ups 33, be equipped with a plurality of reference columns 213 on the bottom of bearing room 21, a plurality of locating holes 331 and a plurality of reference column 213 one-to-one, inlay circle 3 when installing in bearing room 21, reference column 213 cartridge is in locating hole 331, reference column 213 realizes circumferentially spacingly to inlaying the circle, realize axial positioning on reference column 213's top compresses tightly annular turn-ups 33, this structural arrangement is reasonable, inlay circle and bearing room closely cooperate, effectively prevent that inlay circle circumferential direction from taking off, improve the structural stability of end cover axle chamber, guarantee motor normal operating.
The embedded ring and the end cover body are cast together, so that the structure is simple, the manufacture is convenient, and the reliability is high.
Example three:
the utility model provides a motor, includes pivot, stator module, rotor subassembly and casing, and wherein the casing includes the end cover, its characterized in that: the end cover is the motor end cover described in the first embodiment or the second embodiment.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement modes, and are all included in the scope of the present invention.

Claims (10)

1. The utility model provides a motor end cover, includes end cover body (1), and end cover body (1) includes up end (11) and lower terminal surface (12), and the middle part of lower terminal surface (12) is equipped with bearing frame (2), is equipped with bearing room (21) in bearing frame (2), inlays on the inner wall of bearing room (21) and is equipped with clamping ring (3), its characterized in that: one side of ring (3) is equipped with first breach (31), is equipped with lug (211) that correspond with first breach (31) on the inner wall of bearing chamber (21), and lug (211) realize the spacing of circumference to ring (3), sets up location structure between lug (211) and first breach (31), location structure realize that ring (3) are radial spacing.
2. A motor end cap in accordance with claim 1, wherein: the edge of a first gap (31) of the embedded ring (3) is provided with a plurality of tooth grooves (32) distributed at intervals, the edges of two sides of the convex block (211) are provided with a plurality of convex teeth (212) distributed at intervals, the plurality of tooth grooves (32) and the plurality of convex teeth (212) are in one-to-one correspondence, when the embedded ring (3) is installed on the inner wall of the bearing chamber (21), the tooth grooves (32) of the embedded ring (3) are sleeved on the convex teeth (212).
3. A motor end cap according to claim 1 or 2, wherein: the embedded ring (3) and the end cover body (1) are cast together.
4. A motor end cap according to claim 3, wherein: an annular spigot baffle (10) is arranged on the edge of the lower end face (12) of the end cover body (1), a plurality of reinforcing ribs (121) are arranged between the bearing seat (2) and the annular spigot baffle (10), and a water storage cavity (122) is formed between two adjacent reinforcing ribs (121).
5. An electric machine end cap according to claim 4, wherein: the middle of the reinforcing rib (121) is provided with a second gap (123), the reinforcing rib (121) is divided into a plurality of water storage cavities (122) by the second gap (123) to be communicated, and the end cover body (1) is provided with a water drainage hole communicated with the water storage cavities (122).
6. An end cover for an electric machine according to claim 5, wherein: the embedded ring (3) is a metal embedded ring, and the end cover body (1) is a cast aluminum end cover.
7. An electric machine end cap according to claim 6, wherein: the end cover body (1) is provided with a plurality of mounting holes (14).
8. The utility model provides a motor end cover, includes end cover body (1), and end cover body (1) includes up end (11) and lower terminal surface (12), and the middle part of lower terminal surface (12) is equipped with bearing frame (2), is equipped with bearing room (21) in bearing frame (2), inlays on the inner wall of bearing room (21) and is equipped with inserted ring (3), its characterized in that: inlay circle (3) and inlay the circle for the metal, the bottom of inlaying circle (3) is equipped with annular turn-ups (33) toward the enstrophe, circumference is equipped with a plurality of locating holes (331) on annular turn-ups (33), be equipped with a plurality of reference column (213) on the bottom circumference of bearing room (21), a plurality of locating holes (331) and a plurality of reference column (213) are the one-to-one, when inlaying circle (3) and installing in bearing room (21), reference column (213) cartridge is in locating hole (331), realize axial positioning on the top of reference column (213) compresses tightly annular turn-ups (33).
9. An electric machine end cap according to claim 8, wherein: the embedded ring (3) and the end cover body (1) are cast together.
10. The utility model provides a motor, includes pivot, stator module, rotor subassembly and casing, and wherein the casing includes the end cover, its characterized in that: the end cap is a motor end cap according to any one of the preceding claims 1 to 9.
CN202222161621.0U 2022-08-17 2022-08-17 Motor end cover and motor using same Active CN218183138U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222161621.0U CN218183138U (en) 2022-08-17 2022-08-17 Motor end cover and motor using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222161621.0U CN218183138U (en) 2022-08-17 2022-08-17 Motor end cover and motor using same

Publications (1)

Publication Number Publication Date
CN218183138U true CN218183138U (en) 2022-12-30

Family

ID=84618235

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222161621.0U Active CN218183138U (en) 2022-08-17 2022-08-17 Motor end cover and motor using same

Country Status (1)

Country Link
CN (1) CN218183138U (en)

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