CN110048552B - Three-phase line quick-inserting device - Google Patents
Three-phase line quick-inserting device Download PDFInfo
- Publication number
- CN110048552B CN110048552B CN201910415507.6A CN201910415507A CN110048552B CN 110048552 B CN110048552 B CN 110048552B CN 201910415507 A CN201910415507 A CN 201910415507A CN 110048552 B CN110048552 B CN 110048552B
- Authority
- CN
- China
- Prior art keywords
- quick
- copper terminal
- stop block
- insulation stop
- phase line
- 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.)
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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 63
- 229910052802 copper Inorganic materials 0.000 claims abstract description 63
- 239000010949 copper Substances 0.000 claims abstract description 63
- 238000009413 insulation Methods 0.000 claims abstract description 62
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000013461 design Methods 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims description 37
- 238000012856 packing Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/0094—Structural association with other electrical or electronic devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides a three-phase line quick-inserting device in wheel hub motor technical field, including inserting insulation dog soon, three-phase line terminal, copper terminal male end, the patchcord, copper terminal female end, binding bolt, waterproof cushion, the packing ring, sealing ring pad and high-voltage outgoing line, three-phase line terminal's rear end is arranged at first quick-inserting insulation dog and is connected with copper terminal male front end, copper terminal male end's rear end is connected with copper terminal female front end through the patchcord, copper terminal female end's rear end is connected with binding bolt's front end, high-voltage outgoing line is arranged at binding bolt's rear end and is fixed through the screw. In the invention, the male copper terminal and the female copper terminal are connected by the flexible wire, so that the assembly error or deformation in the axial direction can be absorbed, the close fit of the male and female terminals is ensured, and poor contact is prevented. The invention has reasonable design, not only is waterproof and dustproof, but also has high reliability.
Description
Technical Field
The invention relates to a quick-inserting device in the technical field of hub motors, in particular to a three-phase wire quick-inserting device with male and female heads connected by flexible wires.
Background
The wheel hub motor technology is also called as in-wheel motor technology, and is characterized in that the power, the transmission and the braking device are integrated into the wheel hub, so that the mechanical part of the electric vehicle is greatly simplified. In the 70 s of the 20 th century, this technology was applied in the field of mine transportation vehicles and the like. For the hub motor used by the passenger car, the day system manufacturer develops the technology earlier, and is in the leading position at present, and international automobile huge heads including general and Toyota are also involved in the technology. The research on the hub motor in China is concentrated on universities, the products are all electric automobiles, but the research on the driving technology of the hub motor is still immature, and especially in the aspect of development of the hub motor with high torque, a certain gap is still reserved between the hub motor and the advanced foreign product, so that the research and development investment on the hub motor technology still needs to be enhanced in China, the core competitiveness is improved, the gap is reduced, and the world advanced level is striven for.
When the hub motor is used, power is required to be supplied to a motor stator, and a high-voltage three-phase line is an indispensable component. However, in the prior art, when the high-voltage three-phase line is connected with the motor stator, the problems of circuit breaking, poor sealing, poor contact and the like often occur, so that the use of the hub motor often occurs, and the replacement step of the high-voltage three-phase line is complicated.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the three-phase line quick-inserting device which not only can prevent poor contact, but also can realize quick replacement.
The invention is realized by the following technical scheme that the novel high-voltage power supply comprises a first quick-insertion insulation stop block, a second quick-insertion insulation stop block, a third quick-insertion insulation stop block, a fourth quick-insertion insulation stop block, a three-phase line terminal, a copper terminal male head, a flexible wire, a copper terminal female head, a wiring bolt, a wiring nut, a screw, a first waterproof rubber pad, a second waterproof rubber pad, a first gasket, a second gasket, a sealing ring pad and a high-voltage outgoing line, wherein the four insulation stop blocks are sequentially connected together, the front end and the rear end of the copper terminal male head are respectively arranged in the first quick-insertion insulation stop block and the second quick-insertion insulation stop block, the front end and the rear end of the copper terminal female head are respectively arranged in the second quick-insertion insulation stop block and the third quick-insertion insulation stop block, and the front end and the rear end of the wiring bolt are respectively arranged in the third quick-insertion insulation stop block and the fourth quick-insertion insulation stop block; the rear end of the three-phase line terminal is arranged at the first quick-insertion insulation stop block and is connected with the front end of the copper terminal male head, the rear end of the copper terminal male head is connected with the front end of the copper terminal female head through a flexible wire, the rear end of the copper terminal female head is connected with the front end of a wiring bolt, and the high-voltage outgoing line is arranged at the rear end of the wiring bolt and is fixed through a screw; the first waterproof rubber cushion is arranged on the three-phase line terminal, and the second waterproof rubber cushion is arranged on the insertion insulation stop block; the outer walls of the copper terminal male head and the copper terminal female head are respectively provided with a boss structure, and the first gasket is arranged at the boss of the outer wall surface of the copper terminal male head and combined with the inner wall surface of the first quick-insertion insulation stop block; the second gasket is arranged on the outer wall surface of the copper terminal female head and is combined with the inner wall surfaces of the second quick-insertion insulation stop block and the third quick-insertion insulation stop block; the junction nut is arranged at the middle part of the junction bolt, the sealing ring pad is arranged at the junction of the outer walls of the third quick-insertion insulation stop block and the fourth quick-insertion insulation stop block, and the O-shaped ring is arranged at the junction of the outer walls of the first quick-insertion insulation stop block and the second quick-insertion insulation stop block.
Further, in the present invention, the third quick-insertion insulating block and the fourth quick-insertion insulating block are both arc-shaped structures.
Further, in the invention, the male copper terminal and the female copper terminal are hollow structures.
Further, in the invention, the front end of the male head of the copper terminal is provided with internal threads, and the rear end of the three-phase line terminal is connected with the front end of the male head of the copper terminal through bolts.
Further, in the present invention, the junction of the binding bolt and the copper terminal female is designed in a tapered shape.
Further, in the invention, the connection nut is a hexagonal high-conductivity nut, the screw is a cylindrical head screw, and the first washer and the second washer are annular elastic washers.
Still further, in the present invention, the high voltage outlet is connected to the in-wheel motor stator.
Compared with the prior art, the invention has the following beneficial effects: the invention has reasonable design, compact structure, water resistance, dust resistance and high reliability, and can realize quick replacement; the male head of copper terminal adopts the patchcord to be connected with the female head of copper terminal, can absorb the ascending assembly error of axial or warp, ensures the close fit of male head female head, prevents the poor contact.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a right side view of the present invention;
FIG. 4 is a schematic view of a hidden part in the present invention;
FIG. 5 is a schematic view of the structure of section A-A in FIG. 3;
FIG. 6 is a schematic view of the present invention mounted with an in-wheel motor;
wherein: 1. the first quick-inserting insulation block, 2, the second quick-inserting insulation block, 3, the third quick-inserting insulation block, 4, the fourth quick-inserting insulation block, 5, three-phase line terminals, 6, copper terminal male heads, 7, flexible wires, 8, copper terminal female heads, 9, wiring bolts, 10, wiring nuts, 11, screws, 12, a first waterproof rubber pad, 13, a second waterproof rubber pad, 14, a first gasket, 15, a second gasket, 16, a sealing ring pad, 17 and a high-voltage outgoing line.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings, and the embodiments and specific operation procedures of the present invention are given by this embodiment on the premise of the technical solution of the present invention, but the protection scope of the present invention is not limited to the following embodiments.
Example 1
1-5, the invention comprises a first quick-insert insulation stop 1, a second quick-insert insulation stop 2, a third quick-insert insulation stop 3, a fourth quick-insert insulation stop 4, a three-phase line terminal 5, a copper terminal male head 6, a flexible wire 7, a copper terminal female head 8, a wiring bolt 9, a wiring nut 10, a screw 11, a first waterproof rubber pad 12, a second waterproof rubber pad 13, a first gasket 14, a second gasket 15, a sealing ring pad 16 and a high-voltage outgoing line 17, wherein the four insulation stops are sequentially connected together, the front end and the rear end of the copper terminal male head 6 are respectively arranged in the first quick-insert insulation stop 1 and the second quick-insert insulation stop 2, the front end and the rear end of the copper terminal female head 8 are respectively arranged in the second quick-insert insulation stop 2 and the third quick-insert insulation stop 3, and the front end and the rear end of the wiring bolt 9 are respectively arranged in the third quick-insert insulation stop 3 and the fourth quick-insert insulation stop 4; the rear end of the three-phase line terminal 5 is arranged at the first quick-insertion insulation stop block 1 and is connected with the front end of the copper terminal male head 6, the rear end of the copper terminal male head 6 is connected with the front end of the copper terminal female head 8 through a flexible wire 7, the rear end of the copper terminal female head 8 is connected with the front end of a wiring bolt 9, and a high-voltage outgoing line 17 is arranged at the rear end of the wiring bolt 9 and is fixed through a screw 11; the first waterproof rubber pad 12 is arranged on the three-phase line terminal 5, and the second waterproof rubber pad 13 is arranged on the insertion insulation stop block; the outer walls of the copper terminal male head 6 and the copper terminal female head 8 are respectively provided with a boss structure, and a first gasket 14 is arranged at the boss of the outer wall surface of the copper terminal male head 6 and combined with the inner wall surface of the first quick-insertion insulation stop block 1; the second gasket 15 is arranged on the outer wall surface of the rear end of the copper terminal female head 8 and is combined with the inner wall surfaces of the second quick-insertion insulation stop block 2 and the third quick-insertion insulation stop block 3; the wiring nut 10 is arranged at the middle part of the wiring bolt 9, the sealing ring gasket 16 is arranged at the junction of the outer walls of the third fast-inserting insulation stop 3 and the fourth fast-inserting insulation stop 4, and an O-shaped ring is arranged at the junction of the outer walls of the first fast-inserting insulation stop 1 and the second fast-inserting insulation stop 2; the third quick-insertion insulating stop block 3 and the fourth quick-insertion insulating stop block 4 are arc-shaped structures; the copper terminal male head 6 and the copper terminal female head 8 are hollow structures; the front end of the copper terminal male head 6 is provided with an internal thread, and the rear end of the three-phase line terminal 5 is connected with the front end of the copper terminal male head 6 through a bolt; the joint of the wiring bolt 9 and the copper terminal female head 8 adopts a conical design; the wiring nut 10 is a hexagonal high-conductivity nut, the screw 11 is a cylindrical head screw, and the first gasket 14 and the second gasket 15 are annular elastic gaskets.
In the implementation process of the invention, the copper terminal male head 6 and the copper terminal female head 8 are connected through the flexible wire 7, so that assembly errors or deformation in the axial direction can be absorbed, the close fit of the male head and the female head is ensured, and poor contact is prevented; the invention has guiding and multi-ring sealing structure, which can absorb certain assembly error. The junction of the wiring bolt 9 and the copper terminal female head 8 adopts a conical design, and the wiring nut 10 is arranged on the wiring bolt 9, so that the wiring bolt 9 can be in closer contact with the copper terminal female head 8.
Example 2
As shown in fig. 6, the invention can be assembled with a hub motor, the three-phase line terminal 5 is connected with the whole vehicle power supply, and the high-voltage outgoing line 17 is connected with the stator of the hub motor.
The foregoing describes specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the claims without affecting the spirit of the invention.
Claims (7)
1. The three-phase line quick-inserting device comprises a first quick-inserting insulation stop block (1), a second quick-inserting insulation stop block (2), a third quick-inserting insulation stop block (3) and a fourth quick-inserting insulation stop block (4), wherein the four insulation stop blocks are sequentially connected together; the rear end of the three-phase line terminal (5) is arranged at the first quick-insertion insulation stop block (1) and is connected with the front end of the copper terminal male head (6), the rear end of the copper terminal male head (6) is connected with the front end of the copper terminal female head (8) through a flexible wire (7), the rear end of the copper terminal female head (8) is connected with the front end of the wiring bolt (9), and the high-voltage outgoing line (17) is arranged at the rear end of the wiring bolt (9) and is fixed through a screw (11); the first waterproof rubber pad (12) is arranged on the three-phase line terminal (5), and the second waterproof rubber pad (13) is arranged on the insulation stop block; the outer walls of the copper terminal male head (6) and the copper terminal female head (8) are respectively provided with a boss structure, and a first gasket (14) is arranged at the boss of the outer wall surface of the copper terminal male head (6) and is combined with the inner wall surface of the first quick-insertion insulation stop block (1); the second gasket (15) is arranged on the outer wall surface of the rear end of the copper terminal female head (8) and is combined with the inner wall surfaces of the second quick-insertion insulation stop block (2) and the third quick-insertion insulation stop block (3); the wiring nut (10) is arranged at the middle part of the wiring bolt (9), the sealing ring pad (16) is arranged at the junction of the outer walls of the third quick-insertion insulation stop block (3) and the fourth quick-insertion insulation stop block (4), and the O-shaped ring is arranged at the junction of the outer walls of the first quick-insertion insulation stop block (1) and the second quick-insertion insulation stop block (2).
2. The three-phase line quick-inserting device according to claim 1, wherein the third quick-inserting insulation stop block (3) and the fourth quick-inserting insulation stop block (4) are arc-shaped structures.
3. The three-phase line quick-plugging device according to claim 2, wherein the male copper terminal (6) and the female copper terminal (8) are hollow structures.
4. A three-phase line quick-connect device according to claim 3, characterized in that the front end of the male copper terminal (6) is provided with an internal thread, and the rear end of the three-phase line terminal (5) is connected with the front end of the male copper terminal (6) by a bolt.
5. The three-phase line quick-plugging device according to claim 4, wherein the junction of the connecting bolt (9) and the copper terminal female head (8) adopts a conical design.
6. The three-phase line quick-insertion device according to claim 5, wherein the connection nut (10) is a hexagonal high-conductivity nut, the screw (11) is a cylindrical head screw, and the first washer (14) and the second washer (15) are annular elastic washers.
7. The three-phase line quick-connect device according to claim 6, characterized in that said high-voltage outlet (17) is connected to the stator of the in-wheel motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910415507.6A CN110048552B (en) | 2019-05-18 | 2019-05-18 | Three-phase line quick-inserting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910415507.6A CN110048552B (en) | 2019-05-18 | 2019-05-18 | Three-phase line quick-inserting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110048552A CN110048552A (en) | 2019-07-23 |
| CN110048552B true CN110048552B (en) | 2024-03-29 |
Family
ID=67282515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910415507.6A Active CN110048552B (en) | 2019-05-18 | 2019-05-18 | Three-phase line quick-inserting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110048552B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202662879U (en) * | 2012-07-26 | 2013-01-09 | 杭州水表有限公司 | Waterproof wiring joint |
| CN206595435U (en) * | 2017-03-29 | 2017-10-27 | 常州市欧立优电子有限公司 | Electric signal connects plug connector |
| JP3215512U (en) * | 2018-01-12 | 2018-03-29 | 日本リーテック株式会社 | Track short circuit and track short circuit storage case |
| CN209676081U (en) * | 2019-05-18 | 2019-11-22 | 上海智御动力技术有限公司 | The fast plug device of triple line |
-
2019
- 2019-05-18 CN CN201910415507.6A patent/CN110048552B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202662879U (en) * | 2012-07-26 | 2013-01-09 | 杭州水表有限公司 | Waterproof wiring joint |
| CN206595435U (en) * | 2017-03-29 | 2017-10-27 | 常州市欧立优电子有限公司 | Electric signal connects plug connector |
| JP3215512U (en) * | 2018-01-12 | 2018-03-29 | 日本リーテック株式会社 | Track short circuit and track short circuit storage case |
| CN209676081U (en) * | 2019-05-18 | 2019-11-22 | 上海智御动力技术有限公司 | The fast plug device of triple line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110048552A (en) | 2019-07-23 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230725 Address after: 201805 room 2201, No. 888, Moyu South Road, Anting Town, Jiading District, Shanghai J Applicant after: Ackermann Matrix Technology (Shanghai) Co.,Ltd. Address before: 201806 room 101-5, ground floor, building 1, Lane 127, Guotai Road, Yangpu District, Shanghai Applicant before: SHANGHAI ZHIYU POWER TECHNOLOGY CO.,LTD. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |