CN219068022U - Three-phase single-layer confluence ring - Google Patents
Three-phase single-layer confluence ring Download PDFInfo
- Publication number
- CN219068022U CN219068022U CN202223544965.6U CN202223544965U CN219068022U CN 219068022 U CN219068022 U CN 219068022U CN 202223544965 U CN202223544965 U CN 202223544965U CN 219068022 U CN219068022 U CN 219068022U
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- Prior art keywords
- phase
- copper bar
- looks
- power end
- layer
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- 239000002356 single layer Substances 0.000 title claims abstract description 32
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 145
- 229910052802 copper Inorganic materials 0.000 claims abstract description 142
- 239000010949 copper Substances 0.000 claims abstract description 142
- 239000011810 insulating material Substances 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims abstract description 5
- 238000012946 outsourcing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model provides a three-phase single-layer bus ring, and belongs to the technical field of machinery. It has solved the problem that prior art exists stability poor. This three-phase individual layer converging ring includes U phase copper bar, V phase copper bar and W phase copper bar, U phase copper bar upper portion has convex U phase power end, and U phase copper bar lower part has convex U phase power end, V phase copper bar upper portion has convex V phase power end, and V phase copper bar lower part has convex V phase power end, W phase copper bar upper portion has convex W phase power end, and W phase copper bar lower part has convex W phase power end, still includes insulating material and is annular body. The three-phase single-layer confluence ring has high stability.
Description
Technical Field
The utility model belongs to the technical field of machinery, and relates to a three-phase single-layer bus ring.
Background
The bus ring is an important component part in the motor, most of bus rings in the current market adopt four layers of copper plates to be stacked at intervals (U-phase copper bars, V-phase copper bars, W-phase copper bars and GND), and are connected with windings in a manner of riveting copper wires by adopting terminals extending from the copper bars, so that the processing technology is complex, the bus ring in the manner is thicker, and the bus ring is difficult to apply to the motor with the required compressed height.
With the development of new energy automobiles, the volume requirements on the automobile motors are also gradually strict. Obviously, in the existing bus ring, the thickness of the copper bar direct lamination directly influences the volume of the bus ring, and finally influences the volume of the motor.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provide a three-phase single-layer bus ring with high stability and smaller thickness dimension.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a three-phase individual layer collector ring, includes U looks copper bar, V looks copper bar and W looks copper bar, U looks copper bar upper portion has protruding U looks power end, and U looks copper bar lower part has protruding U to be connected the end, V looks copper bar upper portion has protruding V looks power end, and V looks copper bar lower part has protruding V to be connected the end, W looks copper bar upper portion has protruding W looks power end, and W looks copper bar lower part has protruding W to be connected the end, and its characterized in that still includes insulating material and is annular body, and above-mentioned U looks copper bar, V looks copper bar and W looks copper bar all are the arc and all cover the setting from interior to the outsourcing of three with the horizontal plane, all have the clearance and all the three between above-mentioned U looks copper bar, V looks copper bar and the W looks copper bar all inlay in the body, above-mentioned U looks power end, V looks power end, W looks power end are adjacent to be set up in body one side, above-mentioned U looks connection end, V looks connection end are adjacent to be set up in body opposite side.
The U-phase copper bar, the V-phase copper bar and the W-phase copper bar are creatively arranged on the same horizontal plane, and after the U-phase copper bar, the V-phase copper bar and the W-phase copper bar are coated by the body of the insulating material, the U-phase copper bar, the V-phase copper bar and the W-phase copper bar are not in contact connection, so that the stability of the whole three-phase single-layer bus ring can be improved, and the whole three-phase single-layer bus ring can work normally.
The whole bus ring protrudes upwards U, V, W phase power terminal is connected with the circuit board, and the bus ring protrudes downwards U, V, W phase connection end is connected with the stator socket.
U, V, W phase copper bars are spliced into circles in a certain mode, single-layer horizontal arrangement is achieved for injection molding, and the bus ring is compressed in a large amount, so that the motor is compressed in a large amount, and the motor is wider in application range.
Meanwhile, the connecting end of the bus ring protrudes downwards U, V, W to be connected with the stator socket, and the traditional process of riveting the copper wire and the bus ring is omitted.
In the three-phase single-layer confluence ring, the U-phase power end, the V-phase power end and the W-phase power end are further provided with press rivet nuts.
The arrangement of the press riveting nut can simplify the connection of the PCB and the power end of the converging ring, and meanwhile, the connection mode is more reliable.
In the three-phase single-layer bus ring, the body is connected with a buckle, and the buckle protrudes out of the lower part of the body.
The setting of buckle can make the ring that converges and stator module's connection more reliable, has effectually prevented not hard up problem emergence under the external force influence such as vibrations.
In the three-phase single-layer confluence ring, the edge of the body is provided with a concave avoidance port.
The arrangement of the avoidance port can simplify the assembly process of the stator assembly, and meanwhile, the avoidance port can be used as an effective error-proofing measure in the production process.
In the three-phase single-layer converging ring, the number of the avoidance openings is a plurality of, and the plurality of avoidance openings are circumferentially and uniformly distributed at the edge of the body.
The setting of a plurality of mouths of dodging can improve the assembly stability of nail assembly.
In the three-phase single-layer bus ring, the U-phase copper bar, the V-phase copper bar and the W-phase copper bar are all in the shape of 3/4-7/8 of a circle.
The structure can increase the length of each copper bar as much as possible.
In the above three-phase single-layer bus ring, the U-phase copper bar partially coats the W-phase copper bar, the V-phase copper bar partially coats the W-phase copper bar, and a copper bar assembly is formed after the three are coated, the U-phase copper bar and the V-phase copper bar are located at the outermost side of the copper bar assembly, and the W-phase copper bar is located at the innermost side of the copper bar assembly.
The structure reasonably utilizes the internal space of the body, and the length and the size of each copper bar are kept as large as possible.
In the three-phase single-layer confluence ring, the outer sides of the V-phase movable copper bars and/or the U-phase copper bars are provided with concave grooves, and the grooves are arranged in one-to-one correspondence with the avoidance openings on the body.
The structure ensures that the avoidance port stably exists and simultaneously reduces the material consumption of the body, and of course, the material consumption of the V-phase movable copper bar and/or the W-phase copper bar is properly reduced.
In the three-phase single-layer confluence ring, the body is provided with a plurality of retaining columns, and the retaining columns are correspondingly coated at the U-phase power end, the V-phase power end and the W-phase power end one by one.
The arrangement of the retaining column strengthens the strength of the U-phase power end, the V-phase power end and the W-phase power end copper bars, and is more suitable for the assembly of an automatic production line.
Compared with the prior art, this three-phase individual layer ring structure that converges, the ring upward bulge U, V, W is connected with the circuit board, the ring downward bulge U, V, W that converges is connected the end and is connected with stator socket, U, V, W forms the circular copper bar subassembly with the horizontal plane after the copper bar cladding is connected simultaneously, obtain the copper bar subassembly after moulding plastics and stablely inlay the final product ring that converges in this, can see, the high size of the whole ring that converges of a large amount of compression like this, thereby make the motor volume compress in a large number, make its application more extensive, its stability is higher.
Meanwhile, the connecting end of the downward bulge U, V, W of the bus ring is connected with the stator socket, so that the riveting process of the traditional copper wire and the bus ring is omitted, and the subsequent connecting process is simplified.
Drawings
Fig. 1 is a schematic diagram of a three-phase single-layer bus ring in a three-dimensional structure at the front side.
Fig. 2 is a schematic perspective view of the back of the three-phase single-layer bus ring.
Fig. 3 is a schematic perspective view of a copper bar assembly in the three-phase single-layer bus ring.
In the figure, 1, a body; 1a, a buckle; 1b, an avoidance port; 1c, a holding column; 2. u-phase copper bars; 2a, U phase power end; 2b, the U is connected with the end; 3. v-phase copper bars; 3a, V phase power end; 3b, V connecting ends; 4. w-phase copper bars; 4a, W phase power end; 4b, W are connected with the end; 5. riveting a nut; 6. a groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
It is noted that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, 2 and 3, the three-phase single-layer bus ring comprises a U-phase copper bar 2, a V-phase copper bar 3 and a W-phase copper bar 4, wherein the upper part of the U-phase copper bar 2 is provided with a convex U-phase power end 2a, the lower part of the U-phase copper bar 2 is provided with a convex U-phase connecting end 2b, the upper part of the V-phase copper bar 3 is provided with a convex V-phase power end 3a, the lower part of the V-phase copper bar 3 is provided with a convex V-phase connecting end 3b, the upper part of the W-phase copper bar 4 is provided with a convex W-phase power end 4a, and the lower part of the W-phase copper bar 4 is provided with a convex W-phase connecting end 4b.
Still including insulating material and be annular body 1, above-mentioned U looks copper bar 2, V looks copper bar 3 and W looks copper bar 4 all are the arc and the three is with the horizontal plane from interior to outsourcing setting, all have the clearance between above-mentioned U looks copper bar 2, V looks copper bar 3 and the W looks copper bar 4 three and all inlay in body 1, above-mentioned U looks power end 2a, V looks power end 3a, W looks power end 4a is adjacent to be set up in body 1 one side, above-mentioned U looks link 2b, V looks link 3b, W looks link 4b is adjacent to be set up in body 1 opposite side.
The U-phase power end 2a, the V-phase power end 3a and the W-phase power end 4a are further provided with a clinch nut 5.
The body 1 is connected with a buckle 1a, and the buckle 1a protrudes from the lower part of the body 1.
The edge of the body 1 is provided with a concave escape opening 1b.
The number of the avoidance ports 1b is a plurality, and the plurality of the avoidance ports 1b are circumferentially and uniformly distributed at the edge of the body 1.
The U-phase copper bar 2, the V-phase copper bar 3 and the W-phase copper bar 4 are all in the shape of 3/4-8/7 of a circle.
The U-phase copper bar 2 is partially coated with the W-phase copper bar 4, the V-phase copper bar 3 is partially coated with the W-phase copper bar 4, a copper bar assembly is formed after the U-phase copper bar 2 and the V-phase copper bar 3 are coated with the W-phase copper bar 4, the U-phase copper bar 2 and the V-phase copper bar 3 are positioned at the outermost side of the copper bar assembly 4, and the W-phase copper bar 4 is positioned at the innermost side of the copper bar assembly.
The V-phase movable copper bar 3 and/or the U-phase copper bar 4 are provided with concave grooves 6 on the outer sides, and the grooves 6 are arranged in one-to-one correspondence with the avoidance openings 1b on the body 1.
The main body 1 is provided with a plurality of retaining columns 1c, and the retaining columns 1c are correspondingly coated at the U-phase power end 2a, the V-phase power end 3a and the W-phase power end 4 a.
The U-phase copper bar, the V-phase copper bar and the W-phase copper bar are creatively arranged on the same horizontal plane, and after the U-phase copper bar, the V-phase copper bar and the W-phase copper bar are coated by the body of the insulating material, the U-phase copper bar, the V-phase copper bar and the W-phase copper bar are not in contact connection, so that the stability of the whole three-phase single-layer bus ring can be improved, and the whole three-phase single-layer bus ring can work normally.
The whole bus ring protrudes upwards U, V, W phase power terminal is connected with the circuit board, and the bus ring protrudes downwards U, V, W phase connection end is connected with the stator socket.
U, V, W phase copper bars are spliced into circles in a certain mode, single-layer horizontal arrangement is achieved for injection molding, and the bus ring is compressed in a large amount, so that the motor is compressed in a large amount, and the motor is wider in application range.
Meanwhile, the connecting end of the bus ring protrudes downwards U, V, W to be connected with the stator socket, and the traditional process of riveting the copper wire and the bus ring is omitted.
The technical features of the above-described embodiments may be combined in any manner, and for brevity, all of the possible combinations of the technical features of the above-described embodiments are not described, however, all of the combinations of the technical features should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
It will be appreciated by persons skilled in the art that the above embodiments have been provided for the purpose of illustrating the utility model and are not to be construed as limiting the utility model, and that suitable modifications and variations of the above embodiments are within the scope of the utility model as claimed.
Claims (9)
1. The utility model provides a three-phase individual layer collector ring, includes U looks copper bar, V looks copper bar and W looks copper bar, U looks copper bar upper portion has protruding U looks power end, and U looks copper bar lower part has protruding U to be connected the end, V looks copper bar upper portion has protruding V looks power end, and V looks copper bar lower part has protruding V to be connected the end, W looks copper bar upper portion has protruding W looks power end, and W looks copper bar lower part has protruding W to be connected the end, and its characterized in that still includes insulating material and is annular body, and above-mentioned U looks copper bar, V looks copper bar and W looks copper bar all are the arc and all cover the setting from interior to the outsourcing of three with the horizontal plane, all have the clearance and all the three between above-mentioned U looks copper bar, V looks copper bar and the W looks copper bar all inlay in the body, above-mentioned U looks power end, V looks power end, W looks power end are adjacent to be set up in body one side, above-mentioned U looks connection end, V looks connection end are adjacent to be set up in body opposite side.
2. The three-phase single-layer confluence ring according to claim 1, wherein the U-phase power end, the V-phase power end and the W-phase power end are further provided with rivet nuts.
3. The three-phase single-layer bus ring according to claim 2, wherein the body is connected with a buckle, and the buckle protrudes from the lower part of the body.
4. A three-phase single-layer bus ring according to claim 3 wherein said body has a recessed relief opening at the edge thereof.
5. The three-phase single-layer converging ring according to claim 4, wherein the number of the avoidance openings is a plurality, and the plurality of the avoidance openings are circumferentially and uniformly distributed at the edge of the body.
6. The three-phase single-layer bus ring according to claim 5, wherein the U-phase copper bars, the V-phase copper bars and the W-phase copper bars are all in an arc shape of 3/4-7/8 of a circle.
7. The three-phase single-layer bus ring according to claim 6, wherein the U-phase copper bar partially covers the W-phase copper bar, the V-phase copper bar partially covers the W-phase copper bar, and the three copper bars are covered to form a copper bar assembly, the U-phase copper bar and the V-phase copper bar are located at the outermost side of the copper bar assembly, and the W-phase copper bar is located at the innermost side of the copper bar assembly.
8. The three-phase single-layer bus ring according to claim 7, wherein the outer sides of the V-phase movable copper bars and/or the U-phase copper bars are provided with concave grooves, and the grooves are arranged in one-to-one correspondence with the avoidance openings on the body.
9. The three-phase single-layer bus ring according to claim 8, wherein the body is provided with a plurality of retaining columns, and the retaining columns are coated at the U-phase power end, the V-phase power end and the W-phase power end in a one-to-one correspondence manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223544965.6U CN219068022U (en) | 2022-12-29 | 2022-12-29 | Three-phase single-layer confluence ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223544965.6U CN219068022U (en) | 2022-12-29 | 2022-12-29 | Three-phase single-layer confluence ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219068022U true CN219068022U (en) | 2023-05-23 |
Family
ID=86377737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223544965.6U Active CN219068022U (en) | 2022-12-29 | 2022-12-29 | Three-phase single-layer confluence ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219068022U (en) |
-
2022
- 2022-12-29 CN CN202223544965.6U patent/CN219068022U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |