CN215070754U - Three-item connecting piece for new energy automobile electric control system - Google Patents
Three-item connecting piece for new energy automobile electric control system Download PDFInfo
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- CN215070754U CN215070754U CN202120925228.7U CN202120925228U CN215070754U CN 215070754 U CN215070754 U CN 215070754U CN 202120925228 U CN202120925228 U CN 202120925228U CN 215070754 U CN215070754 U CN 215070754U
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Abstract
The utility model provides a three connecting pieces for new energy automobile electrical system, these three connecting pieces are buckled by the copper strips and are made, three connecting pieces include the edge copper strips length direction sets gradually bend section one, bend section two, bend section three, bend section four, bend section five, bend section six, bend section seven, bend section eight and bend section nine, wherein bend section one and bend section two, bend section two and bend section three, bend section three and bend section four and bend section eight and bend section nine between the angle of buckling be 165, bend section four and bend section five between the angle of buckling be 210, bend section five and bend section six between the angle of buckling be 150, bend section six and bend section seven between the angle of buckling be 160, bend section seven and bend section eight between the angle of buckling be 200. The utility model discloses a bend a copper strips according to the fixed length proportion and angle of buckling and make three connecting pieces, simplify the structure when satisfying three electric connection requirements of new energy automobile electrical system, greatly reduced the processing degree of difficulty and cost.
Description
Technical Field
The utility model relates to a new energy automobile electrical system technical field, concretely relates to three connecting pieces for new energy automobile electrical system.
Background
The three-phase alternating current is a transmission form of electric energy and is a power supply consisting of three alternating current potentials with the same frequency, the same amplitude and the sequential phase difference of 120 degrees, and the three-phase alternating current is mainly applied to most alternating current electric equipment in the industry. In a new energy automobile electric control system, a UVW three-phase current shunt is required to be connected through a connecting piece, and the connecting piece in the prior art is complex in structure and high in processing difficulty and cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a three connecting pieces for new energy automobile electrical system to solve the problem that above-mentioned background art provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a three-item connecting piece for an electric control system of a new energy automobile is made by bending a copper strip, the three connecting pieces comprise a first bending section, a second bending section, a third bending section, a fourth bending section, a fifth bending section, a sixth bending section, a seventh bending section, an eighth bending section and a ninth bending section which are sequentially arranged along the length direction of the copper strip, wherein the bending angles between the first bending section I and the second bending section, between the second bending section II and the third bending section, between the third bending section III and the fourth bending section, and between the eighth bending section and the ninth bending section are 165 degrees, the bending angle between the fourth bending section and the fifth bending section is 210 degrees, the bending angle between the fifth bending section and the sixth bending section is 150 degrees, the bending angle between the sixth bending section and the seventh bending section is 160 degrees, the bending angle between the seventh bending section and the eighth bending section is 200 degrees, and the error of the bending angle is not more than 0.5 degrees.
Further, the length ratio of the first bending section, the second bending section, the third bending section, the fourth bending section, the fifth bending section, the sixth bending section, the seventh bending section, the eighth bending section and the ninth bending section is 22:12:25:8: 6:6:6:12, the length error is not more than 0.1mm, the width of the three connecting pieces is 6.0 +/-0.1 mm, and the thickness of the three connecting pieces is 0.2 +/-0.05 mm.
Preferably, the two ends of the three connecting pieces in the length direction and the two adjacent bending sections are uniformly transited through a section of circular arc.
Preferably, at least two installation positioning holes for connecting the electric control system assembly are formed in the bending surface of the third bending section.
Preferably, the first bending section, the third bending section and the eighth bending section of the three connecting pieces are respectively connected with the three UVW sections of the electric control system through connectors.
According to the technical scheme provided by the utility model, the utility model discloses a bend into three connecting pieces with a copper strips according to the fixed length proportion and angle of buckling, simplify the structure when satisfying three electric connection requirements of new energy automobile electrical system, greatly reduced the processing degree of difficulty and cost.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
in the figure: 1. bending a first section; 2. a second bending section; 3. a bending section III; 4. a bending section IV; 5. a bending section V; 6. bending sections six; 7. a bending section seven; 8. bending sections eight; 9. a ninth bending section; 10. and installing a positioning hole.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
The three connecting pieces for the new energy automobile electric control system are manufactured by bending a copper strip, and comprise a first bending section, a second bending section, a third bending section, a fourth bending section, a fifth bending section, a sixth bending section, a seventh bending section, an eighth bending section and a ninth bending section which are sequentially bent along the length direction of the copper strip, wherein the bending angles between the first bending section and the second bending section, the second bending section and the third bending section, the third bending section and the fourth bending section, and the bending angles between the eighth bending section and the ninth bending section are 165 degrees, the bending angle between the fourth bending section and the fifth bending section is 210 degrees, the bending angle between the fifth bending section and the sixth bending section is 150 degrees, the bending angle between the sixth bending section and the seventh bending section is 160 degrees, and the bending angle between the seventh bending section and the eighth bending section is 200 degrees.
The width of three connecting pieces described in this preferred embodiment is 6.0mm, and thickness is 2.0mm, wherein the length of the first section of bending is 22.0mm, the length of the second section of bending is 12.0mm, the length of the third section of bending is 25.0mm, the length of the fourth section of bending is 8.0mm, the length of the fifth section of bending is 5.0mm, the length of the sixth section of bending is 6.0mm, the length of the seventh section of bending is 6.0mm, the length of the eighth section of bending is 6.0mm, and the length of the ninth section of bending is 12.0 mm.
This preferred embodiment the length direction both ends of three connecting pieces and adjacent two bend between the section through one section circular arc uniform transition to guarantee that the surface of three connecting pieces is level and smooth, conveniently be connected with other busbar subassemblies, the installation locating hole that at least two run through is seted up to the face of bending of the section three of bending, can guarantee the precision of installation, in concrete use, the section one of bending, the section three of bending and the section eight of bending of three connecting pieces are connected with three UVW of electrical control system through the connector respectively, and all the other sections of bending can guarantee that electrical control system's circuit can stagger, avoid alternately twining.
The utility model discloses a bend a copper strips according to the fixed length proportion and angle of buckling and make three connecting pieces, simplify the structure when satisfying three electric connection requirements of new energy automobile electrical system, only need extrude through the mould bend can, greatly reduced the processing degree of difficulty and cost.
The above-mentioned embodiments are only to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (5)
1. The utility model provides a three connecting pieces for new energy automobile electrical system, this three connecting piece are buckled by the copper strips and are made, its characterized in that, three connecting pieces include along copper strips length direction sets gradually bend section one (1), bend section two (2), bend section three (3), bend section four (4), bend section five (5), bend section six (6), bend section seven (7), bend section eight (8) and bend section nine (9), wherein bend section one and bend section two, bend section two and bend section three, bend section three and bend section four and bend section eight and bend section nine between the bend angle be 165, bend angle between bend section four and bend section five is 210, bend angle between bend section five and bend section six is 150, bend angle between bend section six and bend section seven is 160, the bending angle between the seventh bending section and the eighth bending section is 200 degrees, and the error of the bending angle is not more than 0.5 degree.
2. The three-item connecting piece for the electric control system of the new energy automobile is characterized in that the length ratio of the first bending section (1), the second bending section (2), the third bending section (3), the fourth bending section (4), the fifth bending section (5), the sixth bending section (6), the seventh bending section (7), the eighth bending section (8) and the ninth bending section (9) is 22:12:25:8:5:6:6: 12, the length error is not more than 0.1mm, the width of the three-item connecting piece is 6.0 +/-0.1 mm, and the thickness of the three-item connecting piece is 0.2 +/-0.05 mm.
3. The three connecting pieces for the electric control system of the new energy automobile according to claim 1, wherein two ends of the three connecting pieces in the length direction and two adjacent bending sections are uniformly transited through a section of circular arc.
4. The three-connecting-piece for the electric control system of the new energy automobile according to claim 1, wherein at least two installation positioning holes (10) for connecting the electric control system assembly are formed in the bending surface of the third bending section.
5. The three-phase connecting piece for the electric control system of the new energy automobile is characterized in that a first bending section (1), a third bending section (3) and an eighth bending section (8) of the three-phase connecting piece are respectively connected with three UVWs of the electric control system through connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120925228.7U CN215070754U (en) | 2021-04-29 | 2021-04-29 | Three-item connecting piece for new energy automobile electric control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120925228.7U CN215070754U (en) | 2021-04-29 | 2021-04-29 | Three-item connecting piece for new energy automobile electric control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215070754U true CN215070754U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120925228.7U Active CN215070754U (en) | 2021-04-29 | 2021-04-29 | Three-item connecting piece for new energy automobile electric control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215070754U (en) |
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2021
- 2021-04-29 CN CN202120925228.7U patent/CN215070754U/en active Active
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