CN115472429B - Electric automobile capacitor composite copper bar with stable structure - Google Patents
Electric automobile capacitor composite copper bar with stable structure Download PDFInfo
- Publication number
- CN115472429B CN115472429B CN202211291652.6A CN202211291652A CN115472429B CN 115472429 B CN115472429 B CN 115472429B CN 202211291652 A CN202211291652 A CN 202211291652A CN 115472429 B CN115472429 B CN 115472429B
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- Prior art keywords
- copper bar
- pin
- hole
- plate
- groove
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 188
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 188
- 239000010949 copper Substances 0.000 title claims abstract description 188
- 239000003990 capacitor Substances 0.000 title claims abstract description 46
- 239000002131 composite material Substances 0.000 title claims abstract description 33
- 238000009434 installation Methods 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 4
- 239000012212 insulator Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 238000003466 welding Methods 0.000 description 16
- 238000005192 partition Methods 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000004382 potting Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/005—Electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/005—Electrodes
- H01G4/008—Selection of materials
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention provides a stable-structure electric automobile capacitor composite copper bar, which relates to the technical field of electric automobiles and comprises an upper copper bar, a lower copper bar and a shell, wherein the shell comprises a middle transverse plate, an upper groove arranged on the upper side of the middle transverse plate and used for placing the upper copper bar, and a lower groove arranged on the lower side of the middle transverse plate and used for placing the lower copper bar. According to the invention, the shell is used as the middle insulating plate, the upper groove and the lower groove on the upper side and the lower side of the shell can be used for fixedly mounting the upper copper bar and the lower copper bar, so that the difficulty in the mounting process of the upper copper bar and the lower copper bar is effectively reduced, the upper pins and the lower pins are respectively led out from the two sides of the shell, the whole composite copper bar is not easy to wear, the risk of conducting foreign matters is reduced, and the service life is longer.
Description
Technical Field
The invention relates to the technical field of electric automobiles, in particular to an electric automobile capacitor composite copper bar with a stable structure.
Background
The capacitor of the new energy electric automobile is applied to the motor control inverter and mainly has the function of energy storage filtering. In order to reduce the self inductance of the capacitor, the new energy electric automobile capacitor generally adopts a composite copper bar as a capacitor electrode.
The prior electric automobile capacitor composite copper bar comprises an upper copper plate, a lower copper plate and an insulating medium in the middle, wherein an upper pin is welded above the upper copper plate, a lower pin is arranged below or beside the lower copper plate, two layers of core groups in the capacitor are connected through the middle copper plate, the middle copper plate is connected with the upper pin on the upper copper plate, two ends of the two layers of core groups are respectively connected to the lower pin of the two rows of lower copper bars which are parallel and level through outer edge copper plates, for example, chinese patent No. CN204760236U discloses a thin film capacitor for automobiles, the thin film capacitor comprises a shell, a lead-out end composite copper bar is arranged in the shell, the lead-out end composite copper bar comprises an upper copper bar, a middle insulating plate and a lower copper bar, one end of a capacitor core is connected with the upper copper bar through a welding copper plate, the other end of the capacitor core is connected with the lower copper bar through the welding copper plate, the capacitor process level can be improved, the volume is reduced, the electric performance can effectively shield high-frequency induction eddy current, the reasonable distribution current trend can lead the capacitor to reach minimum ESR and ESL, the heat of the capacitor is greatly reduced, the heat dissipation capacity of the capacitor is enhanced, the product performance is better, the product performance is safer and more reliable,
however, the capacitor composite copper bar structure still has the following problems: the composite copper bar structure of the whole capacitor is complex, the welding and insulating process requirements between the upper copper bar and the lower copper bar are very high, the fixing effect of the upper copper bar and the lower copper bar is poor, when the upper copper bar and the lower copper bar are spliced each time, the upper copper bar and the lower copper bar are required to be completely aligned with the pin positions of the upper copper bar and the lower copper bar, the installation setting difficulty is high, the pin positions of the upper copper bar and the lower copper bar are leaked, the distance is relatively short, the pins are easy to wear, in addition, once conductive foreign matters fall at the pin positions, the upper copper bar and the lower copper bar are very likely to be conducted, the whole capacitor is disabled, and the service life is low.
Therefore, in order to solve the above problems, it is necessary to design a reasonably efficient and structurally stable composite copper bar for an electric vehicle capacitor.
Disclosure of Invention
The invention aims to provide an electric automobile capacitor composite copper bar with a stable structure, which adopts a shell as an intermediate insulating plate, an upper groove and a lower groove on the upper side and the lower side of the shell can be used for fixedly mounting the upper copper bar and the lower copper bar, the difficulty of the mounting process of the upper copper bar and the lower copper bar is effectively reduced, an upper pin and a lower pin are respectively led out from two sides of the shell, the whole composite copper bar is not easy to wear, the risk of conducting foreign matters is reduced, and the service life is longer.
In order to achieve the above purpose, the invention is realized by adopting the following technical scheme:
the utility model provides a stable in structure's electric automobile condenser complex copper bar, includes copper bar, lower copper bar and is used for the installation go up copper bar and lower copper bar's casing, the casing include middle diaphragm, set up in be used for placing of middle diaphragm upside go up the copper bar go up the groove and set up in be used for placing of middle diaphragm downside lower groove of copper bar down, it is provided with the pin to go up the copper bar tip, lower copper bar tip is provided with down the pin, the lateral wall of going up the groove is provided with and is used for facilitating go up the first hole that the pin passed, one side that the lower groove kept away from first hole is provided with and is used for facilitating down the second hole that the pin passed, the casing is the insulating part.
In the invention, the end part of the upper copper bar is provided with a pin plate, and the upper pin is arranged on one side of the pin plate away from the upper copper bar.
Preferably, the pin board is arranged to extend perpendicular to the upper copper bar towards the lower copper bar, and a transverse board hole for facilitating the pin board to pass through is arranged on the middle transverse board.
In the present invention, preferably, the intermediate transverse plate is provided with a partition plate extending in the direction of the lower copper bar, and the partition plate is located between the lower copper bar and the pin plate.
Preferably, a third hole for facilitating the upper pin to pass through is arranged on one side of the lower groove away from the second hole.
Preferably, the first hole and the third hole are elongated holes, and the first hole and the third hole are arranged in parallel.
As the preferable mode of the invention, pouring sealant is arranged in the upper groove and the lower groove, and the pouring sealant is a heat-conducting high-temperature-resistant piece.
Preferably, the notch of the upper groove is provided with a first cover plate, and the notch of the lower groove is provided with a second cover plate.
Preferably, the first cover plate and the second cover plate are provided with heat dissipation holes.
Preferably, the housing is an integrally molded part.
The composite copper bar of the electric automobile capacitor with stable structure has the beneficial effects that: the shell is adopted as the middle insulating plate, the upper groove and the lower groove on the upper side and the lower side of the shell can be used for fixedly mounting the upper copper bar and the lower copper bar, the mounting process difficulty of the upper copper bar and the lower copper bar is effectively reduced, the upper pins and the lower pins are also respectively led out from the two sides of the shell, the whole composite copper bar is not easy to wear, the risk of conducting foreign matters is reduced, and the service life is longer.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of a stable-structure composite copper bar for an electric vehicle capacitor according to the present invention;
FIG. 2 is a schematic perspective view of a shell in an embodiment of a structurally stable electric vehicle capacitor composite copper bar according to the present invention;
FIG. 3 is a schematic diagram of the overall structure of another embodiment of a structurally stable electric vehicle capacitor composite copper bar according to the present invention;
in the figure: 1. upper copper bar, 11, upper pin, 12, pin plate, 2, lower copper bar, 21, lower pin, 3, shell, 31, middle transverse plate, 311, transverse plate hole, 312, partition plate, 32, upper groove, 321, first hole, 33, lower groove, 331, second hole, 332, third hole.
Detailed Description
The following are specific examples of the present invention, and the technical solutions of the present invention are further described, but the present invention is not limited to these examples.
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the modules and steps set forth in these embodiments and the steps do not limit the scope of the present invention unless specifically stated otherwise.
Meanwhile, it should be understood that the flow in the drawings is not merely performed alone, but a plurality of steps are performed to cross each other for convenience of description.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the present invention product, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and systems known to those of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the authorization specification where appropriate.
Embodiment one: as shown in fig. 1 and 2, only one embodiment of the present invention is a stable-structure composite copper bar for an electric vehicle capacitor, which comprises an upper copper bar 1, a lower copper bar 2, and a housing 3 for mounting the upper copper bar 1 and the lower copper bar 2, wherein the housing 3 comprises a middle transverse plate 31, an upper groove 32 arranged on the upper side of the middle transverse plate 31 and used for placing the upper copper bar 1, and a lower groove 33 arranged on the lower side of the middle transverse plate 31 and used for placing the lower copper bar 2, an upper pin 11 is arranged at an end of the upper copper bar 1, a lower pin 21 is arranged at an end of the lower copper bar 2, a first hole 321 used for facilitating the upper pin 11 to pass through is arranged on a side wall of the upper groove 32, a second hole 331 used for facilitating the lower pin 21 to pass through is arranged on a side of the lower groove 33 away from the first hole 321, and the housing 3 is an insulator.
In the invention, surrounding plates are arranged on the periphery of a shell 3, four end parts of a middle transverse plate 31 are respectively connected to the middle part of the inner side of the surrounding plates, so that the middle transverse plate 31 divides the shell 3 into an upper space and a lower space, an upper groove 32 is formed on the upper side for placing an upper copper bar 1, a lower groove 33 is formed on the lower side for placing a lower copper bar 2, and the whole shell 3 is an insulating piece, so that the whole shell 3 plays a role of a middle insulating plate to insulate and separate the upper copper bar 1 from the lower copper bar 2.
Here, the area of the upper copper bar 1 is just equal to the size of the upper groove 32, the area of the lower copper bar 2 is just equal to the size of the lower groove 33, then the upper copper bar 1 is just embedded into the upper groove 32, the lower copper bar 2 is just embedded into the lower groove 33, then the installation difficulty of the upper copper bar 1 and the lower copper bar 2 is greatly reduced, and the installation of the upper copper bar 1 and the lower copper bar 2 can be completed without alignment operation.
Moreover, after the upper copper bar 1 and the lower copper bar 2 are installed, the shell 3 can protect the outer sides of the upper copper bar 1 and the lower copper bar 2, so that the surface abrasion of the upper copper bar 1 and the lower copper bar 2 is effectively prevented.
In addition, the end of the upper copper bar 1 is provided with an upper pin 11, the side wall of the upper groove 32 is provided with a first hole 321 for facilitating the upper pin 11 to pass through, in practice, after the upper copper bar 1 is installed in the upper groove 32, the end of the upper copper bar 1 is welded and provided with the upper pin 11 through the first hole 321, at this time, the whole upper copper bar 1 is fixed in position, and the welding mode of the welded upper pin 11 can be freely selected; and the first hole 321 can also limit and protect the upper pin 11 to a certain extent, so that the welding position of the upper pin 11 is effectively prevented from receiving external force or foreign matters from being blocked in.
Similarly, the end of the lower copper bar 2 is provided with a lower pin 21, one side of the lower groove 33 away from the first hole 321 is provided with a second hole 331 for facilitating the lower pin 21 to pass through, and after the lower copper bar 2 is installed in the lower groove 33, the end of the lower copper bar 2 is welded and provided with the lower pin 21 through the second hole 331, at this time, the whole position of the lower copper bar 2 is fixed, and the welding mode of the welded lower pin 21 can be freely selected; and the second hole 331 can also limit and protect the lower pin 21 to a certain extent, so that external force or foreign matter blocking at the welding position of the lower pin 21 is effectively avoided.
In addition, the upper pin 11 and the lower pin 21 are welded by adopting spot welding seams and Zhou Juanyin welding seams, so that the welding contact area between the upper copper bar 1 and the upper pin 11 and between the lower copper bar 2 and the lower pin 21 is increased, the welding firmness is enhanced, the contact resistance is reduced, the temperature rise and heating of the welding part of the composite copper bar are reduced, the vibration impact resistance of the composite copper bar is more reliable, and the service life is longer.
It should be noted that, the first hole 321 and the second hole 331 are respectively disposed at the left and right sides of the housing 3, so that the distance between the upper pin 11 and the lower pin 21 is pulled, the risk that the upper copper bar 1 and the lower copper bar 2 are conducted by the foreign matters is effectively reduced, and the plurality of composite copper bars can be stacked up and down, so that the upper copper bar 1, the lower copper bar 2, the upper pin 11 and the lower pin 21 are not damaged by extrusion.
When the composite copper bar is required (only one capacitor core is provided), the capacitor core is only required to be horizontally placed on the upper side of the shell 3, one end of the capacitor core is connected with the upper pin 11 through a welding copper plate, and the other end is connected with the lower pin 21 through the welding copper plate.
The upper groove and the lower groove on the upper side and the lower side of the shell can be used for fixedly mounting the upper copper bar and the lower copper bar, so that the difficulty in the mounting process of the upper copper bar and the lower copper bar is effectively reduced, the upper pin and the lower pin are respectively led out from the two sides of the shell, the whole composite copper bar is not easy to wear, the risk of conducting foreign matters is reduced, and the service life is longer.
In the second embodiment, as shown in fig. 1 to 3, in only one embodiment of the present invention, on the basis of the first embodiment, the end portion of the upper copper bar 1 is provided with the pin plate 12, the upper pin 11 is disposed on a side of the pin plate 12 away from the upper copper bar 1, the pin plate 12 is disposed to extend perpendicular to the upper copper bar 1 toward the lower copper bar 2, and the middle transverse plate 31 is provided with the transverse plate hole 311 for facilitating the pin plate 12 to pass through, as shown in fig. 1.
In addition, a partition plate 312 extending in the direction of the lower copper bar 2 is provided on the intermediate transverse plate 31, and the partition plate 312 is located between the lower copper bar 2 and the pin plate 12; a third hole 332 for facilitating the passage of the upper lead 11 is provided at a side of the lower groove 33 remote from the second hole 331.
Then, the area of the lower copper bar 2 is equal to the area of one side of the partition plate 312 in the lower groove 33, and the area of the other side of the partition plate 312 is equal to the cross-sectional area of the lead plate 12, so that the lead plate 12 can be just inserted into the side of the partition plate 312 away from the lower copper bar 2 in the lower groove 33 and clamped.
That is, the upper copper bar 1 and the pin plate 12 form an L-shaped structure, two groups of upper pins 11 are disposed on one side of the pin plate 12 away from the upper copper bar 1, and the two groups of upper pins 11 respectively penetrate out from the first hole 321 and the third hole 332.
Preferably, the first hole 321 and the third hole 332 are elongated holes, and the first hole 321 and the third hole 332 are disposed in parallel.
When the composite copper bars are needed (when two capacitor cores are arranged), the capacitor cores are only required to be vertically arranged on the side face, close to the upper pins 11, of the shell 3, the outer side ends of the two capacitor cores are respectively connected to the positions of the upper pins 11 of the two rows through welding copper plates, and the two capacitor cores are connected to the lower pins 21 by bypassing the shell 3 through the welding copper plates.
It should be noted that the lower copper bar 2 may be configured as an L-shaped structure, and may also have a second lead plate extending in a direction perpendicular to the lower copper bar 2 toward the upper copper bar 1, as shown in fig. 3, and then the lower lead 21 may also have two rows, and when two capacitor cores protrude from a side of the housing 3 away from the upper lead 11, the capacitor cores may be vertically placed on a side of the housing 3 near the lower lead 21, and the outer ends of the two capacitor cores are respectively connected to the two rows of lower leads 21 through a solder copper plate, and the two capacitor cores bypass the housing 3 and are connected to the upper lead 11 through the solder copper plate.
In the third embodiment, as shown in fig. 1 to 3, only one embodiment of the present invention is provided, on the basis of any one of the above embodiments, in the composite copper bar of the capacitor of the electric vehicle of the present invention, potting adhesives are disposed in the upper groove 32 and the lower groove 33, and the potting adhesives are heat-conducting and heat-resistant members, and after the upper copper bar 1 is welded to the upper pin 11, the upper groove 32 is filled with the potting adhesives, so that the upper copper bar 1 is more stably disposed; similarly, after the lower copper bar 2 is welded to the lower pin 21, glue is filled into the lower groove 33, so that the lower copper bar 2 is more stably arranged.
Or, the notch of the upper groove 32 is provided with a first cover plate, the notch of the lower groove 33 is provided with a second cover plate, the first cover plate can cover the upper groove 32 to prevent the upper copper bar 1 from falling out, and the second cover plate can cover the lower groove 33 to prevent the lower copper bar 2 from falling out.
Of course, the first cover plate and the second cover plate are both provided with heat dissipation holes for dissipating heat in the use process of the capacitor.
Finally, the shell 3 is an integral part, and the whole shell 3 has better anti-collision and anti-damage capabilities.
The upper groove and the lower groove on the upper side and the lower side of the shell can be used for fixedly mounting the upper copper bar and the lower copper bar, so that the difficulty in the mounting process of the upper copper bar and the lower copper bar is effectively reduced, the upper pin and the lower pin are respectively led out from the two sides of the shell, the whole composite copper bar is not easy to wear, the risk of conducting foreign matters is reduced, and the service life is longer.
The present invention is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modification, equivalent replacement, improvement, etc. of the above embodiments according to the technical substance of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a stable in structure's electric automobile condenser complex copper bar which characterized in that: the novel copper bar structure comprises an upper copper bar (1), a lower copper bar (2) and a shell (3) for mounting the upper copper bar (1) and the lower copper bar (2), wherein the shell (3) comprises a middle transverse plate (31), an upper groove (32) arranged on the upper side of the middle transverse plate (31) and used for placing the upper copper bar (1), and a lower groove (33) arranged on the lower side of the middle transverse plate (31) and used for placing the lower copper bar (2), an upper pin (11) is arranged at the end part of the upper copper bar (1), a lower pin (21) is arranged at the end part of the lower copper bar (2), a first hole (321) used for facilitating the upper pin (11) to pass through is arranged on the side wall of the upper groove (32), a second hole (331) used for facilitating the lower pin (21) to pass through is arranged on one side of the lower groove (33) away from the first hole (321), and the shell (3) is an insulator;
so that upon installation: firstly, an upper copper bar is arranged in an upper groove, a lower copper bar is arranged in a lower groove, then an upper pin is welded at the end part of the upper copper bar through a first hole, and a lower pin is welded at the end part of the lower copper bar through a second hole;
the end part of the upper copper bar (1) is provided with a pin plate (12), and the upper pin (11) is arranged on one side of the pin plate (12) away from the upper copper bar (1); the pin plate (12) is perpendicular to the upper copper bar (1) and extends towards the lower copper bar (2), and a transverse plate hole (311) for facilitating the pin plate (12) to pass through is formed in the middle transverse plate (31); a separation plate (312) extending towards the lower copper bar (2) is arranged on the middle transverse plate (31), and the separation plate (312) is positioned between the lower copper bar (2) and the pin plate (12); a third hole (332) for facilitating the upper pin (11) to pass through is arranged on one side of the lower groove (33) away from the second hole (331).
2. The structurally stable electric vehicle capacitor composite copper bar according to claim 1, wherein: the first hole (321) and the third hole (332) are elongated holes, and the first hole (321) and the third hole (332) are arranged in parallel.
3. The structurally stable electric vehicle capacitor composite copper bar according to claim 1, wherein: pouring sealant is arranged in the upper groove (32) and the lower groove (33), and the pouring sealant is a heat-conducting high-temperature-resistant piece.
4. The structurally stable electric vehicle capacitor composite copper bar according to claim 1, wherein: the notch of the upper groove (32) is provided with a first cover plate, and the notch of the lower groove (33) is provided with a second cover plate.
5. The stable in structure electric automobile capacitor composite copper bar according to claim 4, wherein: and heat dissipation holes are formed in the first cover plate and the second cover plate.
6. The structurally stable electric vehicle capacitor composite copper bar according to claim 1, wherein: the shell (3) is an integral molding piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211291652.6A CN115472429B (en) | 2022-10-21 | 2022-10-21 | Electric automobile capacitor composite copper bar with stable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211291652.6A CN115472429B (en) | 2022-10-21 | 2022-10-21 | Electric automobile capacitor composite copper bar with stable structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115472429A CN115472429A (en) | 2022-12-13 |
| CN115472429B true CN115472429B (en) | 2023-12-19 |
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ID=84337604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211291652.6A Active CN115472429B (en) | 2022-10-21 | 2022-10-21 | Electric automobile capacitor composite copper bar with stable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115472429B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207264923U (en) * | 2017-09-19 | 2018-04-20 | 安徽长容电子有限公司 | A kind of electric automobile capacitor composite copper bar |
| CN215705720U (en) * | 2021-09-03 | 2022-02-01 | 恩益达电源科技(苏州)有限公司 | Charging brush plate end of AGV vehicle |
| CN217215013U (en) * | 2022-05-10 | 2022-08-16 | 东软睿驰汽车技术（沈阳）有限公司 | Copper bar cooling installation device and battery pack |
-
2022
- 2022-10-21 CN CN202211291652.6A patent/CN115472429B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207264923U (en) * | 2017-09-19 | 2018-04-20 | 安徽长容电子有限公司 | A kind of electric automobile capacitor composite copper bar |
| CN215705720U (en) * | 2021-09-03 | 2022-02-01 | 恩益达电源科技(苏州)有限公司 | Charging brush plate end of AGV vehicle |
| CN217215013U (en) * | 2022-05-10 | 2022-08-16 | 东软睿驰汽车技术（沈阳）有限公司 | Copper bar cooling installation device and battery pack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115472429A (en) | 2022-12-13 |
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