CN210041507U - High-strength tensile end cover and motor using same - Google Patents
High-strength tensile end cover and motor using same Download PDFInfo
- Publication number
- CN210041507U CN210041507U CN201921269134.8U CN201921269134U CN210041507U CN 210041507 U CN210041507 U CN 210041507U CN 201921269134 U CN201921269134 U CN 201921269134U CN 210041507 U CN210041507 U CN 210041507U
- Authority
- CN
- China
- Prior art keywords
- end plate
- plate
- high strength
- reinforcing rib
- radial reinforcing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a high-strength tensile end cover and a motor using the same, which comprises a casing, wherein the casing consists of two high-strength tensile end covers, each tensile end cover comprises an end cover body, the end cover body comprises an end plate and a cylinder body, an inner ring is axially recessed in the middle of the end plate, a bearing chamber is protruded in the middle of the inner ring, the end cover body is integrally formed by a flat plate in a tensile way, the end surface of the end plate is provided with a hoop reinforcing rib, the hoop reinforcing rib divides the end plate into an inner side end plate and an outer side end plate, the inner side end plate and the outer side end plate are respectively provided with an inner radial reinforcing rib and an outer radial reinforcing rib, the inner radial reinforcing rib and the outer radial reinforcing rib are distributed in a staggered way, the inner side end plate and the outer side end plate have height difference, the integrally formed process of the end cover is simple, the manufacturing, reduce the motor noise, satisfy market demand, improve market competition.
Description
Technical Field
The utility model relates to a tensile end cover of high strength and motor of using thereof.
Background
With the development of science and technology, various motor rotors in the motor industry are used more and more, various stretching end covers are also more and more, the stretching end covers generally refer to covers at two ends of a motor with the axial dimension larger than the radial dimension, the main function is to determine the space position of a shaft of the rotor, the stretching end covers are certainly matched with bearings in different forms, the stretching end covers are connected to a shell for fixing a motor stator, the gap between the rotor and the stator is ensured, the stretching end covers are used as one of important structural types of the motor, but the roundness of the stretching end covers and the coaxiality of the stretching end covers and a bearing chamber are particularly important to the motor, when the roundness of the stretching end covers and the coaxiality of the stretching end covers and the bearing chamber are changed, the noise of.
Disclosure of Invention
The utility model aims at providing a tensile end cover of high strength and motor of using thereof can reduce the influence to the bearing room axiality when the stator assembly, improves end cover structural strength and axiality, reduces the motor noise.
The technical scheme of the utility model is realized like this:
the utility model provides a tensile end cover of high strength, it includes the end cover body, and the end cover body includes the end plate and follows the cylinder of the marginal axial extension of end plate, cylinder the inside vacuole formation, the one end of cylinder forms open opening, opening and cavity intercommunication, and toward the inside axial concave yield inner circle of cavity in the middle of the end plate, the protrusion has bearing chamber, its characterized in that in the middle of the inner circle: the end plate is characterized in that a hoop reinforcing rib is arranged on the end face of the end plate, the hoop reinforcing rib divides the end plate into an inner side end plate and an outer side end plate, the inner ring is located in the inner side end plate, inner radial reinforcing ribs and outer radial reinforcing ribs are respectively arranged on the inner side end plate and the outer side end plate, the inner radial reinforcing ribs and the outer radial reinforcing ribs are distributed in a staggered mode, and the inner side end plate and the outer side end plate have height differences.
The opening end of the cylinder extends outwards in the circumferential direction to form a flange, the flange comprises an annular outer ring, a connecting plate is arranged between the bottom of the annular outer ring and the opening end of the cylinder and connected with the bottom of the annular outer ring, an annular extending plate radially extends from the top of the annular outer ring, and the cross section of the flange is Z-shaped.
The ratio of the number of the outer radial reinforcing ribs to the number of the inner radial reinforcing ribs is 1:1, and each inner radial reinforcing rib is circumferentially distributed among 2 adjacent outer radial reinforcing ribs.
One end of the outer radial reinforcing rib is connected with the annular reinforcing rib, and the other end of the outer radial reinforcing rib extends to the outer wall of the cylinder body and is transited through a fillet; one end of the inner radial reinforcing rib is connected with the annular reinforcing rib, and the other end of the inner radial reinforcing rib extends to the bending part of the inner ring and is in transition through a round angle.
The height H1 of the end face of the inner end plate is lower than the height H2 of the end face of the outer end plate.
The cross sections of the annular reinforcing ribs, the outer radial reinforcing ribs and the inner radial reinforcing ribs are trapezoidal or arc-shaped.
The end cover body is integrally formed by stretching a flat plate, and the thickness range of the flat plate is 0.5-3.0 mm.
A plurality of first mounting holes are circumferentially arranged on the connecting plate; a plurality of mounting feet are circumferentially arranged on the annular extension plate, and second mounting holes are formed in the mounting feet.
The number of the installation pins is 4, an installation plate is arranged between two adjacent installation pins, and 2 ground wire installation holes are formed in the installation plate.
The utility model provides a motor, includes stator module, rotor subassembly and casing, the stator module cover is in the rotor subassembly outside, and stator module installs in the casing, the casing comprises the tensile end cover of two high strength, its characterized in that: the high-strength tensile end cover is the high-strength tensile end cover.
Compared with the prior art, the utility model, there is following advantage:
1. a high-strength tensile end cover comprises an end cover body, wherein the end cover body comprises an end plate and a cylinder body, a cavity is formed in the cylinder body, an opening is formed in one end of the cylinder body and communicated with the cavity, an inner ring is recessed towards the inner axial direction of the cavity in the middle of the end plate, a bearing chamber is protruded in the middle of the inner ring, the end cover body is integrally formed by a flat plate in a tensile mode, annular reinforcing ribs are arranged on the end face of the end plate and divide the end plate into an inner side end plate and an outer side end plate, the inner ring is located in the inner side end plate, inner radial reinforcing ribs and outer radial reinforcing ribs are respectively arranged on the inner side end plate and the outer side end plate, the inner radial reinforcing ribs and the outer radial reinforcing ribs are distributed in a staggered mode, the inner side end plate and the outer side end plate have height difference, the influence to the bearing room axiality when reducing the stator assembly reduces the motor noise, satisfies market demand, improves market competition.
2. The utility model provides a motor, includes stator module, rotor subassembly and casing, and stator module overlaps in the rotor subassembly outside, and stator module installs in the casing, and the casing comprises two tensile end covers of high strength, simple structure, and the equipment is convenient.
3. Other advantages of the present invention are described in detail in the examples section of this specification.
Drawings
Fig. 1 is a perspective view of a tension end cap according to the present invention;
fig. 2 is a top view of the tension end cap provided by the present invention;
FIG. 3 is a cross-sectional view A-A provided in FIG. 2;
FIG. 4 is a cross-sectional view B-B provided in FIG. 2;
fig. 5 is a cross-sectional view of C-C provided in fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 5, a high strength tensile end cap comprises an end cap body 10, the end cap body 10 comprises an end plate 1 and a cylinder 2 extending axially from the edge of the end plate 1, a cavity 21 is formed inside the cylinder 2, an open opening 22 is formed at one end of the cylinder 2, the opening 22 is communicated with the cavity 21, an inner ring 11 is recessed axially from the middle of the end plate 1 into the cavity 21, a bearing chamber 12 is protruded from the middle of the inner ring 11, the end cap body 10 is integrally formed by a flat plate by stretching, a circumferential rib 13 is arranged on the end surface of the end plate 1, the circumferential rib 13 divides the end plate 1 into an inner end plate 14 and an outer end plate 15, the inner ring 11 is positioned inside the inner end plate 14, inner radial ribs 141 and outer radial ribs 151 are respectively arranged on the inner end plate 14 and the outer end plate 15, the inner radial ribs 141 and the outer radial ribs 151 are distributed alternately, there is the difference in height at inboard end plate 14 and outside end plate 15, and end cover integrated into one piece's simple process, the cost of manufacture is low, is equipped with the strengthening rib on the end plate, can improve end cover structural strength, axiality and manufacturing accuracy, reduces the influence to bearing housing axiality when the stator assembles, reduces motor noise, satisfies market demand, improves market competition.
The opening 22 end circumference of the cylinder 2 outwards stretches out the turn-ups 3, the turn-ups 3 include the annular outer ring 31, be equipped with the connecting plate 32 between the bottom of the annular outer ring 31 and the opening 22 end of the cylinder 2 and be connected, the top of the annular outer ring 31 radially extends out annular extension plate 33, the transversal Z shape of personally submitting of turn-ups 3 can reduce the influence to the straightness that hangs down of motor installation face in the stamping process, and then improves the axiality of motor assembly back stator to can improve the manufacturing efficiency of motor, reduce manufacturing cost.
The ratio of the number of the outer radial reinforcing ribs 151 to the number of the inner radial reinforcing ribs 141 is 1:1, and each inner radial reinforcing rib 141 is circumferentially distributed among 2 adjacent outer radial reinforcing ribs 151, so that the structural strength and the coaxiality can be improved.
One end of the outer radial reinforcing rib 151 is connected with the annular reinforcing rib 13, and the other end extends to the outer wall of the cylinder body 2 and is transited through a fillet; one end of the inner radial reinforcing rib 141 is connected with the annular reinforcing rib 13, and the other end of the inner radial reinforcing rib extends to the bending part of the inner ring 11 and is in transition through a fillet, so that the structural strength and the coaxiality can be improved.
The height H1 of the end face of the inner end plate 14 is lower than the height H2 of the end face of the outer end plate 15, so that the influence on the coaxiality of the bearing chamber during stator assembly can be reduced, the manufacturing precision of the end cover and the coaxiality during assembly are improved, and the noise of the motor is effectively reduced.
The cross sections of the annular reinforcing rib 13, the outer radial reinforcing rib 151 and the inner radial reinforcing rib 141 are trapezoidal or arc-shaped, so that stress concentration is reduced, stress is uniformly distributed, and the structural strength of the end cover is improved.
The end cover body 10 is integrally formed by stretching a flat plate, the thickness range of the flat plate is 0.5-3.0mm, the reasonable thickness is used, the manufacturing cost is scientifically controlled, and the cost waste is avoided.
A plurality of first mounting holes 321 are circumferentially arranged on the connecting plate 32; the annular extension plate 33 is circumferentially provided with a plurality of mounting feet 34, the mounting feet 34 are provided with second mounting holes 341, two different modes for mounting the two stretching end covers are designed, and a proper mounting mode is selected according to actual conditions, so that the universality of the end cover is improved, the mounting requirements of most customers in the market can be met, and the market competitiveness is improved.
The installation foot 34 have 4, wherein be provided with a mounting panel 35 in the middle of two adjacent installation feet 34, be provided with 2 ground wire mounting holes 351 on mounting panel 35, improve the commonality of end cover, reduce manufacturing cost, and can satisfy most of customers' installation demand on the market to improve market competition.
Example two:
the utility model provides a motor, includes stator module, rotor subassembly and casing, stator module cover is in the rotor subassembly outside, and stator module installs in the casing, the casing comprises two tensile end covers of high strength, the tensile end cover of high strength be embodiment one the tensile end cover of a high strength, simple structure, simple to operate, casing intensity is high and installation stator module's axiality is high, can be effectively, reduces motor noise, prolongs its life.
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 tensile end cover of high strength, it includes end cover body (10), and end cover body (10) include end plate (1) and cylinder (2) from the marginal axial extension of end plate (1), and cylinder (2) the inside vacuole formation (21), the one end of cylinder (2) forms open opening (22), and opening (22) and cavity (21) intercommunication, end plate (1) middle toward the inside axial recess inner circle (11) of cavity (21), the protrusion has bearing chamber (12) in the middle of inner circle (11), its characterized in that: be provided with hoop strengthening rib (13) on the terminal surface of end plate (1), hoop strengthening rib (13) falls into inboard end plate (14) and outside end plate (15) with end plate (1), inner circle (11) are located inboard end plate (14), be equipped with interior radial strengthening rib (141) and outer radial strengthening rib (151) on inboard end plate (14) and outside end plate (15) respectively, be crisscross distribution between interior radial strengthening rib (141) and outer radial strengthening rib (151), there is the difference in height in inboard end plate (14) and outside end plate (15).
2. A high strength tensile end closure according to claim 1, wherein: opening (22) end circumference of cylinder (2) is toward stretching out turn-ups (3) outward, turn-ups (3) are including annular outer lane (31), be equipped with connecting plate (32) between the bottom of annular outer lane (31) and opening (22) end of cylinder (2) and be connected, annular extension board (33) radially extends out at the top of annular outer lane (31), the transversal Z shape of personally submitting of turn-ups (3).
3. A high strength tensile end closure according to claim 1, wherein: the ratio of the number of the outer radial reinforcing ribs (151) to the number of the inner radial reinforcing ribs (141) is 1:1, and each inner radial reinforcing rib (141) is circumferentially distributed among the adjacent 2 outer radial reinforcing ribs (151).
4. A high strength tensile end closure according to claim 2, wherein: one end of the outer radial reinforcing rib (151) is connected with the annular reinforcing rib (13), and the other end of the outer radial reinforcing rib extends to the outer wall of the cylinder body (2) and is in transition through a fillet; one end of the inner radial reinforcing rib (141) is connected with the annular reinforcing rib (13), and the other end of the inner radial reinforcing rib extends to the bending part of the inner ring (11) and is in transition through a fillet.
5. A high strength tensile end closure according to claim 1, wherein: the end face height H1 of the inner end plate (14) is lower than the end face height H2 of the outer end plate (15).
6. A high strength tensile end closure according to claim 1 or 2 or 3 or 4 or 5, wherein: the cross sections of the annular reinforcing ribs (13), the outer radial reinforcing ribs (151) and the inner radial reinforcing ribs (141) are trapezoidal or circular arc-shaped.
7. A high strength tensile end closure according to claim 6, wherein: the end cover body (10) is integrally formed by stretching a flat plate, and the thickness range of the flat plate is 0.5-3.0 mm.
8. A high strength tensile end closure according to claim 2, wherein: a plurality of first mounting holes (321) are circumferentially arranged on the connecting plate (32); a plurality of mounting feet (34) are circumferentially arranged on the annular extension plate (33), and second mounting holes (341) are formed in the mounting feet (34).
9. A high strength tensile end closure according to claim 8, wherein: the number of the mounting feet (34) is 4, a mounting plate (35) is arranged between two adjacent mounting feet (34), and 2 ground wire mounting holes (351) are formed in the mounting plate (35).
10. The utility model provides a motor, includes stator module, rotor subassembly and casing, the stator module cover is in the rotor subassembly outside, and stator module installs in the casing, the casing comprises the tensile end cover of two high strength, its characterized in that: the high strength tensile end cap of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921269134.8U CN210041507U (en) | 2019-08-07 | 2019-08-07 | High-strength tensile end cover and motor using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921269134.8U CN210041507U (en) | 2019-08-07 | 2019-08-07 | High-strength tensile end cover and motor using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210041507U true CN210041507U (en) | 2020-02-07 |
Family
ID=69350845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921269134.8U Active CN210041507U (en) | 2019-08-07 | 2019-08-07 | High-strength tensile end cover and motor using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210041507U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112564372A (en) * | 2020-11-11 | 2021-03-26 | 南京智数科技有限公司 | Purifier device for catering maintenance |
| CN115133476A (en) * | 2022-07-25 | 2022-09-30 | 重庆长安汽车股份有限公司 | Wire harness sleeve and automobile |
-
2019
- 2019-08-07 CN CN201921269134.8U patent/CN210041507U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112564372A (en) * | 2020-11-11 | 2021-03-26 | 南京智数科技有限公司 | Purifier device for catering maintenance |
| CN115133476A (en) * | 2022-07-25 | 2022-09-30 | 重庆长安汽车股份有限公司 | Wire harness sleeve and automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210041507U (en) | High-strength tensile end cover and motor using same | |
| KR970010514B1 (en) | Steel plate centrifugal pump casing | |
| RU2006118684A (en) | DRUM ASSEMBLY FOR A WASHING MACHINE AND METHOD FOR ITS MANUFACTURE | |
| EP1469202B1 (en) | Multistage pump | |
| CN208782616U (en) | A kind of motor | |
| CN204615547U (en) | A kind of motor of stretch end cap and application thereof | |
| CN209896811U (en) | Tensile end cover and motor of using thereof | |
| CN208539690U (en) | Rear end cap and motor for motor | |
| US20110182734A1 (en) | Centrifugal pump impeller | |
| KR102629874B1 (en) | Stator assembly, method of manufacturing same, and torque converter including stator assembly | |
| KR100321829B1 (en) | An electromotor | |
| CN207926326U (en) | A kind of motor front end cover | |
| CN113309718A (en) | Fan blade for an axial or diagonal fan with a balancing ring | |
| CN207926327U (en) | A kind of motor front end cover of flange join type | |
| CN213684518U (en) | Compressor | |
| CN219911257U (en) | Pressure-bearing cover and water pump | |
| CN213627918U (en) | Compressor | |
| CN211844639U (en) | Machine cover buffer block mounting structure | |
| CN216530777U (en) | Outer rotor assembly and outer rotor motor using same | |
| CN215634824U (en) | Combined belt pulley and agricultural machine with same | |
| CN214101034U (en) | End cover, end cover subassembly and motor | |
| CN218335533U (en) | End cover assembly structure and permanent magnet synchronous motor comprising same | |
| CN218733577U (en) | External rotor motor | |
| CN114576170B (en) | Lower flange structure for compressor and compressor with lower flange structure | |
| CN211508767U (en) | New energy automobile-used end cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |