CN217183072U - Motor aluminum shell and aluminum shell motor thereof - Google Patents
Motor aluminum shell and aluminum shell motor thereof Download PDFInfo
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- CN217183072U CN217183072U CN202123092175.4U CN202123092175U CN217183072U CN 217183072 U CN217183072 U CN 217183072U CN 202123092175 U CN202123092175 U CN 202123092175U CN 217183072 U CN217183072 U CN 217183072U
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- shell
- rear end
- end cover
- motor
- housing
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Abstract
The utility model provides a motor aluminum shell and an aluminum shell motor thereof, wherein the motor aluminum shell comprises a shell body, a front end cover and a rear end cover; the shell is of a cylindrical structure, the outer side wall of the shell is provided with a heat dissipation strip and at least three longitudinal connecting convex strips, and two end faces of each longitudinal connecting convex strip are respectively provided with a threaded connecting hole; the edge of the front end cover is provided with a first connecting lug which is protruded, the first connecting lug corresponds to the front end of the longitudinal connecting raised line and is connected with the front end of the longitudinal connecting raised line through a screw; the edge of the rear end cover is provided with a second protruding connecting lug, the second connecting lug corresponds to the rear end of the longitudinal connecting convex strip and is connected to the rear end of the longitudinal connecting convex strip through a screw; wherein, the casing is the vertical tensile aluminium alloy. The aluminum shell motor comprises the motor aluminum shell.
Description
Technical Field
The utility model relates to a three-phase machine technical field, concretely relates to motor aluminum hull and aluminum hull motor thereof.
Background
The existing aluminum shell motor for the fan in the market is mostly cast by adopting aluminum materials for the end cover and the shell, the protection grade reaches IP55, the shell is formed by die casting, corresponding die-casting dies are required to be manufactured according to requirements, the die is higher in cost and high in manufacturing cost, the length size is fixed, and one set of die can only manufacture a motor shell with one length.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is an object of the present invention to provide an aluminum shell for an electric machine and an aluminum shell electric machine thereof, which overcome the above problems or at least partially solve or alleviate the above problems.
The utility model provides a motor aluminum hull, include:
the heat dissipation device comprises a shell, a heat dissipation strip and at least three longitudinal connection convex strips, wherein the shell is of a cylindrical structure, the outer side wall of the shell is provided with the heat dissipation strip and the at least three longitudinal connection convex strips, and two end faces of each longitudinal connection convex strip are respectively provided with a threaded connection hole;
the edge of the front end cover is provided with a first protruding connecting lug, the first connecting lug corresponds to the front end of the longitudinal connecting convex strip and is connected to the front end of the longitudinal connecting convex strip through a screw;
the edge of the rear end cover is provided with a second protruding connecting lug, the second connecting lug corresponds to the rear end of the longitudinal connecting convex strip and is connected to the rear end of the longitudinal connecting convex strip through a screw;
wherein, the casing is the vertical tensile aluminium alloy.
The utility model discloses optional characteristic below still having.
Optionally, the side wall of the housing is further provided with two splayed chassis feet, and each chassis foot extends longitudinally from the front end of the housing to the rear end of the housing.
Optionally, the root parts of the two chassis feet are provided with longitudinally extending reinforcing ribs.
Optionally, a longitudinally extending wire box fixing platform is further disposed on the side wall of the housing, and the wire box fixing platform is tangent to the surface of the housing.
Optionally, the cassette mounting station extends longitudinally from a front end of the housing to a rear end of the housing.
Optionally, embedded steel sleeves are respectively arranged in the bearing chambers of the front end cover and the rear end cover, and reinforcing ribs are respectively arranged in the inner chambers of the front end cover and the rear end cover.
The utility model also provides an aluminum hull motor contains above arbitrary any casing, front end housing and rear end cap, be provided with stator module in the casing, be provided with the front end bearing in the front end housing, be provided with the rear end bearing in the rear end cap, the front end bearing with it is provided with the rotor subassembly to rotate between the rear end bearing.
The utility model discloses a motor aluminum hull and have its aluminum hull motor adopt tensile aluminium casing, low in manufacturing cost, and casing length can cut wantonly as required, passes through the end cover around the screw connection at the casing both ends, and the flexibility is strong, and the quality is reliable, and the protection level can reach IP 66.
Drawings
Fig. 1 is a cross-sectional view of the motor aluminum case and the aluminum case motor of the present invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is an end structure view of the housing in fig. 1.
In the above figures: 1, a shell; 101 a heat dissipation strip; 102 longitudinally connecting convex strips; 103 machine shell anchor feet; 104 reinforcing ribs; 105 a wire box fixing table; 2, a front end cover; 3, a rear end cover; 4, a stator component; 5 a front end bearing; 6 rear end bearing; 7 a rotor assembly; and 8, a junction box.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Detailed Description
Example 1
Referring to fig. 1, 2 and 3, an embodiment of the present invention provides an aluminum shell of an electric machine, including: the device comprises a shell 1, a front end cover 2 and a rear end cover 3; the shell 1 is of a cylindrical structure, the outer side wall of the shell 1 is provided with a heat dissipation strip 101 and at least three longitudinal connection convex strips 102, and two end faces of each longitudinal connection convex strip 102 are respectively provided with a threaded connection hole; the edge of the front end cover 2 is provided with a first connecting lug 201 which protrudes, the first connecting lug 201 corresponds to the front end of the longitudinal connecting convex strip 102, and is connected to the front end of the longitudinal connecting convex strip 102 through a screw; the edge of the rear end cap 3 is provided with a second protruding lug 301, and the second protruding lug 301 corresponds to the rear end of the longitudinal connecting convex strip 102 and is connected to the rear end of the longitudinal connecting convex strip 102 through a screw; wherein, the shell 1 is a longitudinal stretching aluminum section.
The heat dissipation strip 101 and the longitudinal connection protruding strip 102 on the shell 1 all extend to the rear end from the front end of the shell 1, and the shell 1 is made by adopting a stretching aluminum profile when the shell 1 is manufactured, then the shell 1 can be directly intercepted according to the size and the length, then screw holes are drilled on the end face of the longitudinal connection protruding strip 102, the front end cover 2 and the rear end cover 3 are connected on the longitudinal connection protruding strip 102 at the two ends of the shell 1 through screws, and a complete motor aluminum shell can be formed. Corresponding die-casting molds do not need to be manufactured, so that the mold cost is reduced, and the manufacturing cost of the motor is reduced.
Example 2
Referring to fig. 1, on the basis of embodiment 1, two casing feet 103 splayed are further disposed on a side wall of the casing 1, and each casing foot 103 longitudinally extends from a front end of the casing 1 to a rear end of the casing 1.
The two machine shell feet 103 and the shell 1 are of an integrated structure and are part of a longitudinal stretching aluminum section.
Example 3
Referring to fig. 1, fig. 2 and fig. 3, on the basis of embodiment 2, the root parts of two casing feet 103 are provided with reinforcing ribs 104 extending longitudinally.
The reinforcing ribs 104 extending longitudinally extend longitudinally along with the casing feet 103, and form longitudinal holes together with the surfaces of the casing feet 103 and the shell 1, so that the structural strength of the casing feet 103 is enhanced.
Example 4
Referring to fig. 1, 2 and 3, on the basis of embodiment 1, a longitudinally extending cassette fixing table 105 is further provided on a side wall of the casing 1, and the cassette fixing table 105 is tangential to the surface of the casing 1.
The both sides border of line box fixed station 105 is parallel with heat dissipation strip 101 and connection sand grip 102, is provided with the connecting hole and leads to the wiring hole of casing 1 inboard at the position of connecting terminal box 8, connects terminal box 8 on line box fixed station 105 through the screw, and the power cord in the terminal box 8 passes the wiring hole and is connected with the winding electricity in stator module 4.
Example 5
Referring to fig. 1, on the basis of embodiment 4, the cassette fixing table 105 extends longitudinally from the front end of the casing 1 to the rear end of the casing 1.
The cassette fixing table 104 is of an integral structure with the casing 1, and the cassette fixing table 105 extends from the front end to the rear end of the casing 1.
Example 6
On the basis of the embodiment 1, the bearing chambers of the front end cover 2 and the rear end cover 3 are respectively provided with embedded steel sleeves, and the inner chambers of the front end cover 2 and the rear end cover 3 are respectively provided with reinforcing ribs.
The front end cover 2 and the rear end cover 3 can adopt cast aluminum structures, embedded steel sleeves are respectively arranged in the bearing chambers of the front end cover 2 and the rear end cover 3 for improving the strength, the strength of the bearing chambers is improved, reinforcing ribs are respectively arranged in the inner cavities of the front end cover 2 and the rear end cover 3 for improving the overall strength of the front end cover, flanges are arranged at the end edges of the front end cover 2, water accumulation at the shaft hole part of the front end cover 2 of the motor is prevented, and the waterproof performance is improved.
Example 7
The utility model also provides an aluminum hull motor contains casing 1, front end housing 2 and rear end cap 3 in any one of the above embodiments, be provided with stator module 4 in the casing 1, be provided with front end bearing 5 in the front end housing 2, be provided with rear end bearing 6 in the rear end cap 3, front end bearing 5 with it is provided with rotor subassembly 7 to rotate between the rear end bearing 6.
Adopt tensile aluminium alloy preparation casing 1 during casing 1, then directly according to size length intercept casing 1 can, drill the screw on the terminal surface of longitudinal joint sand grip 102 again, connect front end housing 2 and rear end housing 3 on the longitudinal joint sand grip 102 at the both ends of casing 1 through the screw, need not make corresponding die casting die, reduced the mould cost to motor manufacturing cost has been reduced. The front end cover 2 and the rear end cover 3 are of cast aluminum structures, embedded steel sleeves are arranged in the bearing chambers of the front end cover 2 and the rear end cover 3 respectively, the strength of the bearing chambers is improved, reinforcing ribs are arranged in the inner cavities of the front end cover 2 and the rear end cover 3 respectively, the overall strength is improved, flanges are arranged at the end part edges of the front end cover 2, water accumulation at the shaft hole part of the front end cover 2 of the motor can be prevented, and the waterproof performance is improved.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. The components and structures of the present embodiments that are not described in detail are well known in the art and do not constitute essential structural elements or elements.
Claims (7)
1. An electric machine aluminum housing, comprising:
the heat dissipation device comprises a shell (1), wherein the shell (1) is of a cylindrical structure, the outer side wall of the shell (1) is provided with a heat dissipation strip (101) and at least three longitudinal connection convex strips (102), and two end faces of each longitudinal connection convex strip (102) are respectively provided with a threaded connection hole;
the edge of the front end cover (2) is provided with a first protruding connecting lug, the first connecting lug corresponds to the front end of the longitudinal connecting convex strip (102), and the first protruding connecting lug is connected to the front end of the longitudinal connecting convex strip (102) through a screw;
the edge of the rear end cover (3) is provided with a second protruding connecting lug, the second connecting lug corresponds to the rear end of the longitudinal connecting convex strip (102), and the second protruding connecting lug is connected to the rear end of the longitudinal connecting convex strip (102) through a screw;
wherein, the shell (1) is a longitudinal stretching aluminum profile.
2. The motor aluminum shell according to claim 1, wherein two splayed housing feet (103) are further arranged on the side wall of the housing (1), and each housing foot (103) longitudinally extends from the front end of the housing (1) to the rear end of the housing (1).
3. The aluminum shell of the motor as claimed in claim 2, wherein the root parts of the two shell feet (103) are provided with longitudinal reinforcing ribs (104).
4. The motor aluminum shell as claimed in claim 1, wherein a longitudinally extending wire box fixing platform (105) is further arranged on the side wall of the shell (1), and the wire box fixing platform (105) is tangent to the surface of the shell (1).
5. The motor aluminum case according to claim 4, wherein the wire box fixing table (105) longitudinally extends from a front end of the case (1) to a rear end of the case (1).
6. The motor aluminum shell according to claim 1, characterized in that the bearing chambers of the front end cover (2) and the rear end cover (3) are respectively provided with a steel embedding sleeve, and the inner chambers of the front end cover (2) and the rear end cover (3) are respectively provided with a reinforcing rib.
7. An aluminum shell motor, comprising the housing (1), the front end cover (2) and the rear end cover (3) in the aluminum shell of the motor as claimed in any one of claims 1 to 6, wherein a stator assembly (4) is arranged in the housing (1), a front end bearing (5) is arranged in the front end cover (2), a rear end bearing (6) is arranged in the rear end cover (3), and a rotor assembly (7) is rotatably arranged between the front end bearing (5) and the rear end bearing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123092175.4U CN217183072U (en) | 2021-12-10 | 2021-12-10 | Motor aluminum shell and aluminum shell motor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123092175.4U CN217183072U (en) | 2021-12-10 | 2021-12-10 | Motor aluminum shell and aluminum shell motor thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217183072U true CN217183072U (en) | 2022-08-12 |
Family
ID=82713425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123092175.4U Active CN217183072U (en) | 2021-12-10 | 2021-12-10 | Motor aluminum shell and aluminum shell motor thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217183072U (en) |
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2021
- 2021-12-10 CN CN202123092175.4U patent/CN217183072U/en active Active
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