CN220896398U - Motor housing structure suitable for iron cores with different outer diameters - Google Patents
Motor housing structure suitable for iron cores with different outer diameters Download PDFInfo
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- CN220896398U CN220896398U CN202322443275.XU CN202322443275U CN220896398U CN 220896398 U CN220896398 U CN 220896398U CN 202322443275 U CN202322443275 U CN 202322443275U CN 220896398 U CN220896398 U CN 220896398U
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- base body
- ring
- end cover
- mounting
- mounting ring
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 230000007704 transition Effects 0.000 claims abstract description 37
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000011161 development Methods 0.000 abstract description 7
- 230000000191 radiation effect Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model provides a motor shell structure suitable for iron cores with different outer diameters, which comprises a base body, wherein the base body is internally and hollow, two ends of the base body are open and are communicated with a middle hollow part to form a cavity for placing an electric core; the end cover mounting rings are integrally arranged on the openings at the two axial ends of the base body in an extending mode to form a structure with the outer diameter larger than that of the base body; the base body is connected with the end cover mounting ring through a transition ring; the base connecting seat is integrally arranged towards the periphery of the base body to form a structure vertical to the cross section of the base body, and a bolt mounting hole is formed in the base connecting seat; the end cover mounting ring is arranged on the end surface far away from the base body through inserting the end cover bracket and the corresponding end cover. According to the utility model, the two ends of the base body are provided with the integral end cover mounting rings corresponding to the end covers with the same size in an extending way, so that the development cost can be saved, the die opening cost is reduced, the preset heat can be taken away, and the temperature rise radiation effect can reach the expected value.
Description
Technical Field
The utility model relates to the field of motors, in particular to the technical field of frame design, and specifically relates to a motor shell structure suitable for iron cores with different outer diameters.
Background
As is well known, global climate change profoundly affects human survival and development, and is a significant challenge facing countries. Continuous propulsion energy conservation and emission reduction are key to coping with climate change, industry is an important field of energy conservation and emission reduction, and a motor is the most widely matched driving equipment in the industry field. Along with the increasing awareness of electricity saving and environmental protection, the high-efficiency motor is increasingly valued, and the significance of developing the ultra-efficient motor is great.
In the development of new motor products, the electromagnetic design needs to adopt diversified iron cores due to large motor performance difference, the outer diameters of the iron cores corresponding to different new products are different, the outer shells are directly opened again, the cost of opening the outer shells of castings is directly increased, the end covers and other structures are completely opened again, the design cost and the time are completely recalculated, the new product development time period is long, the cost is high, and the improvement of the production efficiency is not facilitated.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a motor housing structure suitable for cores with different outer diameters, which is used for solving the difficulties of the prior art.
To achieve the above and other related objects, the present utility model provides a motor housing structure adapted for cores of different outer diameters, comprising:
the base body 1 is arranged in a hollow manner, two ends of the base body 1 are opened and communicated with the middle hollow part to form a cavity for placing the battery cell;
The end cover mounting rings 2 are integrally arranged on the openings at the two axial ends of the base body 1 in an extending mode, and a structure with the outer diameter larger than that of the base body 1 is formed;
a transition ring 3 connected between the base body 1 and the end cap mounting ring 2 through the transition ring 3;
The base connecting seat 4 is integrally arranged towards the periphery of the base body 1 to form a structure vertical to the cross section of the base body 1, and a bolt mounting hole 5 is formed in the base connecting seat 4;
The end cap bracket 6 is mounted on the end surface of the end cap mounting ring 2 away from the base body 1 by inserting the end cap bracket 6 into a corresponding end cap.
According to a preferred embodiment, the inner diameter of the end cap mounting ring 2 is not smaller than the inner diameter of the base body 1.
According to a preferred embodiment, the sum of the lengths of the end cap mounting ring 2 and the transition ring 3 is 23% -26% of the total length of the base body 1, the end cap mounting ring 2 and the transition ring 3.
According to a preferred embodiment, the sum of the lengths of the end cap mounting ring 2 and the transition ring 3 is 26% of the total length.
According to the preferred scheme, the transition ring 3 adopts straight line transition on the outer side surface of the joint of the base body 1 and the end cover mounting ring 2;
The transition ring 3 forms a rounded transition on the inner side surface of the joint of the base body 1 and the end cover mounting ring 2.
According to a preferred solution, the base body 1 is provided with a chamfer 8 at the bottom near the right end cap mounting location.
According to a preferred embodiment, the material thickness of the transition ring 3 and the end cap mounting ring 2 is not greater than the material thickness of the base body 1.
According to a preferred embodiment, integral cooling fins 7 are integrally formed on the outer peripheral ring of the transition ring 3 and the base connection seat 4 along cooling fins located on the base body 1.
According to a preferred embodiment, the end cap carrier 6 comprises:
A center shaft mounting hole 61;
a mounting ring 62, wherein the mounting ring 62 is arranged along the mounting position of the central shaft mounting hole 61 corresponding to the central shaft in the axial direction, and a plurality of mounting holes 63 are preset on the mounting ring 62;
The bow-shaped mounting bracket 64 is integrally provided with an annular bow-shaped mounting bracket 64 along the mounting ring 62 toward the outer peripheral ring;
An inner check ring 65, wherein the outer end surface of the bow-shaped mounting bracket 64 horizontally extends towards the inner side to form the inner check ring 65 propped against the inner side surface of the end cover mounting ring 2;
The end cover mounting seat 66 is arranged on the outer periphery of the bow-shaped mounting bracket 64 corresponding to the base connecting seat 4.
According to a preferred embodiment, the end cap mount 66 is mounted to the base mount 4 by bolting.
According to the utility model, the integrated end cover mounting rings are arranged at the two ends of the base body in an extending manner corresponding to the end covers with the same size, so that the development cost can be saved, the die opening cost is reduced, the smooth curved surface design is realized, the preset heat can be taken away, and the temperature rise radiation effect reaches the expectations.
Preferred embodiments for carrying out the present utility model will be described in more detail below with reference to the attached drawings so that the features and advantages of the present utility model can be easily understood.
Drawings
FIG. 1 is a schematic view showing a semi-sectional structure of a mounting ring from a base body to an end cap according to the present utility model;
FIG. 2 is a front view of the utility model with respect to the base body to end cap mounting ring;
FIG. 3 shows a cross-sectional view A1-A1 of FIG. 2;
FIG. 4 shows a cross-sectional view C1-C1 of FIG. 2;
FIG. 5 is a schematic view of a semi-frontal structure of an end cap bracket according to the present utility model;
FIG. 6 shows a cross-sectional view of C-C of FIG. 5;
FIG. 7 is a schematic view of a semi-rear structure of an end cap bracket according to the present utility model;
FIG. 8 is a view showing the state of use of the present utility model;
Description of the reference numerals
1. A base body; 2. an end cap mounting ring; 3. a transition ring; 4. a base connecting seat; 5. a bolt mounting hole; 6. the end cover bracket, 61, a central shaft mounting hole, 62, a mounting ring, 63, a plurality of mounting holes, 64, an arch-shaped mounting bracket, 65, an inner retainer ring, 66 and an end cover mounting seat; 7. an integral heat sink; 8. chamfering.
Detailed Description
In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.
Possible embodiments within the scope of the utility model may have fewer components, have other components not shown in the drawings, different components, differently arranged components or differently connected components, etc. than the examples shown in the drawings. Furthermore, two or more of the elements in the figures may be implemented in a single element or a single element shown in the figures may be implemented as multiple separate elements.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
The utility model provides a motor shell structure suitable for iron cores with different outer diameters, which is used in a motor structure design process, does not limit the outer diameter size type of an electric core, but is particularly suitable for the requirement that the electric core with different outer diameters is sleeved with an end cover with the same outer diameter size.
In general, the motor housing structure suitable for iron cores with different outer diameters provided by the utility model mainly comprises a base body 1, an end cover mounting ring 2, a transition ring 3, a base connecting seat 4 and an end cover bracket 6. Among these, reference can be made to fig. 1, which shows the arrangement of the base body 1, the end cap mounting ring 2, the transition ring 3, the base connection seat 4 and the end cap bracket 6.
In order to achieve the purpose that the end covers with the same outer diameter size are suitable for different cell bases, the problems that in the prior art, aiming at the problem that in the development of new products of motors, the performance difference of a series of motors is high, diversified iron cores are needed to be adopted in electromagnetic design, the iron cores correspond to different new products, the outer diameters of the different new products are different, the shells are directly opened again, the cost of opening the shells of castings is directly increased, the end covers and other structures are completely opened again, the design cost and the time are completely recalculated, the new products are long in development time period and high in cost, and the improvement of production efficiency is inconvenient are solved, and in the technical scheme provided by the embodiment, the end cover mounting rings 2 are integrally extended and arranged at the two ends of the base body 1 corresponding to the end covers with the same size, so that the development cost is saved, the opening cost is reduced, the design of a smooth curved surface can take away preset heat, and the temperature rise radiation effect reaches the expectations.
As shown in fig. 1, the base body 1 is hollow, two ends are opened and communicated with the middle hollow part to form a cavity for placing the battery cell, the outer diameter of the battery cell placed in the cavity is matched with the inner diameter of the base body 1, then the base body 1 integrally extends along the axial outer sides of the two ends to form a transition ring 3 and an end cover mounting ring 2, and the end cover mounting ring 2 forms a structure with the outer diameter larger than the outer diameter of the base body 1 because of the end cover used for adapting to the large-size battery cell.
In consideration of structural stability, as the base body 1 and the end cover mounting ring 2 are connected through the transition ring 3, the transition ring 3 adopts straight line transition on the outer side surface of the joint of the base body 1 and the end cover mounting ring 2, so that smooth curved surface design is obtained, preset heat can be taken away, the temperature rise radiation effect reaches the expected value, and the arrangement of the radiating fins 7 positioned outside is facilitated, so that the integral radiating fins 7 are integrally formed on the outer peripheral rings of the transition ring 3 and the base connecting seat 4 along the radiating fins positioned on the base body 1;
Secondly, the transition ring 3 forms the fillet transition at the medial surface of base body 1 and end cover collar 2 junction, avoids forming hard connection between end cover collar 2 and the base body 1, and the supporting role of outside sharp transition can be played in inboard fillet transition, and front and back medial surface parallel arrangement, the convenient die sinking also makes things convenient for with the outer end cover butt joint of same size.
As described above, after the outer end caps of the same size are able to communicate with each other, the weight of the product is increased by avoiding the expansion of the structure, so that the inner diameter of the end cap mounting ring 2 is not smaller than the inner diameter of the base body 1 in terms of size, but the sum of the lengths of the end cap mounting ring 2 and the transition ring 3 is 23% -26% of the total length of the base body 1, the end cap mounting ring 2 and the transition ring 3, through experimental tests, preferably, when the sum of the lengths of the end cap mounting ring 2 and the transition ring 3 is 26% of the total length, the strength of the base body 1 and the end cap mounting ring 2 is moderate, and the temperature rise of the motor is expected by test sample motor test under the support of the length.
On the basis, in order to enable the large end cover which is installed in a matched manner to have enough supporting force, on one hand, a structure which is perpendicular to the cross section of the base body 1 is formed by integrally arranging the base connecting seat 4 towards the outer circumference of the base body 1, and a bolt installation hole 5 is formed in the base connecting seat 4; on the other hand, the end cap mounting ring 2 is mounted with the corresponding end cap by inserting the end cap bracket 6 on the end face away from the base body 1.
It should be specifically noted that, in order to be able to adapt to the structure of the end cover mounting ring 2, the end cover bracket 6 is configured to include a central shaft mounting hole 61, a mounting ring 62, an arcuate mounting bracket 64, an inner retainer 65 and an end cover mounting seat 66, wherein the mounting ring 62 is provided along the central shaft mounting hole 61 at a mounting position corresponding to the central shaft in the axial direction, a plurality of mounting holes 63 are preset on the mounting ring 62 for connecting a fan on the other side, the center rotating shaft of the motor is penetrated in the middle, the annular arcuate mounting bracket 64 is integrally provided along the mounting ring 62 towards the outer circumference in consideration of the mounting strength on both sides, the inner retainer 65 which is horizontally and inwardly extended on the outer end face of the arcuate mounting bracket 64 and is abutted against the inner side of the end cover mounting ring 2 is supported, the end cover mounting seat 66 is correspondingly provided on the outer circumference of the arcuate mounting bracket 64, the structure is correspondingly provided on the base connecting seat 4, and the end cover mounting seat 66 and the base connecting seat 4 are integrally provided along the outer circumference of the mounting ring, thereby achieving the effect of end cover sharing. .
As shown in fig. 5, 6 and 7.
As shown in fig. 4.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (7)
1. Motor housing structure suitable for different external diameter iron cores, characterized in that includes:
The base body (1) is arranged in a hollow manner, two ends of the base body (1) are opened and communicated with the middle hollow portion to form a cavity for placing the battery cell;
The end cover mounting rings (2) are integrally arranged on openings at two ends of the axial direction of the base body (1) in an extending mode, and a structure with the outer diameter larger than that of the base body (1) is formed;
The transition ring (3) is connected between the base body (1) and the end cover mounting ring (2) through the transition ring (3);
The base connecting seat (4) is integrally arranged towards the periphery of the base body (1) to form a structure perpendicular to the cross section of the base body (1), and bolt mounting holes (5) are formed in the base connecting seat (4);
And the end cover bracket (6) is arranged on the end surface of the end cover mounting ring (2) far away from the base body (1) through inserting the end cover bracket (6) and the corresponding end cover.
2. Motor housing structure suitable for cores with different outer diameters according to claim 1, characterized in that the inner diameter of the end cap mounting ring (2) is not smaller than the inner diameter of the base body (1).
3. The motor housing structure suitable for iron cores with different outer diameters according to claim 2, wherein the sum of the lengths of the end cover mounting ring (2) and the transition ring (3) accounts for 23% -26% of the total length of the base body (1), the end cover mounting ring (2) and the transition ring (3).
4. A motor housing structure suitable for iron cores with different outer diameters according to claim 3, characterized in that the outer side surface of the junction of the base body (1) and the end cover mounting ring (2) of the transition ring (3) adopts straight line transition;
The transition ring (3) forms a rounded transition on the inner side surface of the joint of the base body (1) and the end cover mounting ring (2).
5. The motor housing structure adapted for cores of different outer diameters according to claim 4, characterized in that the material thickness of the transition ring (3) and the end cap mounting ring (2) is not greater than the material thickness of the base body (1).
6. Motor housing structure suitable for cores with different outer diameters according to claim 5, characterized in that the integral cooling fins (7) are formed integrally on the outer peripheral ring of the transition ring (3) and the base connection seat (4) along cooling fins located on the base body (1).
7. Motor housing structure suitable for cores of different outer diameters according to claim 6, characterized in that the end cap bracket (6) comprises:
A center shaft mounting hole (61);
A mounting ring (62), wherein the mounting ring (62) is arranged along the central shaft mounting hole (61) at a mounting position corresponding to the central shaft in the axial direction, and a plurality of mounting holes (63) are preset on the mounting ring (62);
The bow-shaped mounting bracket (64) is integrally provided with an annular bow-shaped mounting bracket (64) along the mounting ring (62) towards the outer peripheral ring;
An inner check ring (65), wherein the outer end surface of the bow-shaped mounting bracket (64) horizontally extends towards the inner side to form the inner check ring (65) which is propped against the inner side surface of the end cover mounting ring (2);
The end cover mounting seat (66), the end cover mounting seat (66) corresponds base connecting seat (4) and sets up on the periphery circle of bow-shaped installing support (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322443275.XU CN220896398U (en) | 2023-09-07 | 2023-09-07 | Motor housing structure suitable for iron cores with different outer diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322443275.XU CN220896398U (en) | 2023-09-07 | 2023-09-07 | Motor housing structure suitable for iron cores with different outer diameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220896398U true CN220896398U (en) | 2024-05-03 |
Family
ID=90838451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322443275.XU Active CN220896398U (en) | 2023-09-07 | 2023-09-07 | Motor housing structure suitable for iron cores with different outer diameters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220896398U (en) |
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2023
- 2023-09-07 CN CN202322443275.XU patent/CN220896398U/en active Active
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