CN211321777U - Motor controller shell structure with high-voltage connector and controller - Google Patents
Motor controller shell structure with high-voltage connector and controller Download PDFInfo
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- CN211321777U CN211321777U CN202020221347.XU CN202020221347U CN211321777U CN 211321777 U CN211321777 U CN 211321777U CN 202020221347 U CN202020221347 U CN 202020221347U CN 211321777 U CN211321777 U CN 211321777U
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- voltage connector
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- motor controller
- connector
- shell structure
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 24
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- 230000000149 penetrating effect Effects 0.000 claims description 3
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- 230000008569 process Effects 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000013585 weight reducing agent Substances 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012946 outsourcing Methods 0.000 description 2
- 239000002990 reinforced plastic Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
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- 229920006351 engineering plastic Polymers 0.000 description 1
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Images
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- Motor Or Generator Frames (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a motor controller shell structure with a high-voltage connector and a motor controller, belonging to the technical field of electric automobiles, which are used for solving the problems of poor sealing property, complex assembly, heavy weight and the like of the existing shell structure, and particularly comprise a shell, a high-voltage connector and a metal bottom plate; the shell, the high-voltage connector and the metal bottom plate are of an integrated structure. The utility model discloses a machine controller shell structure and machine controller with high-pressure connector have that the leakproofness is good, the assembling process is simple and convenient, integrated into one piece, the radiating efficiency is good, reliable ground connection, light in weight, have advantages such as electromagnetic shield effect concurrently.
Description
Technical Field
The utility model relates to an electric automobile technical field refers in particular to a machine controller shell structure and controller with high-pressure connector.
Background
In the field of new energy automobile industry, a high-voltage connector is an extremely important component and is applied to a whole automobile and a charging facility. The motor controller (inverter) is an important component of a three-electricity system of the electric automobile, and the external connection of the motor controller (inverter) generally adopts an independent connector, so that the price is high, and the quality levels are different; meanwhile, the weight reduction of automobiles has been mentioned more and more frequently in recent years, and as an important component of the weight reduction of automobiles, the innovative development and the widespread use of non-metallic materials and technologies have been made. For new energy automobiles, a three-electric system occupies a large weight proportion, wherein the motor controller shell is generally made of all aluminum alloy and has a heavy weight; the composite material has obvious weight reduction effect, but has poor heat dissipation effect. In addition, the external electrical connection of the motor controller usually uses an independent connector, such as a common cable connector, which is heavy, troublesome to install, and expensive.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in: technical problem to prior art exists, the utility model provides a leakproofness is good, simplify assembly process, integrated into one piece's motor controller shell structure and controller that has high-pressure connector.
In order to solve the technical problem, the utility model provides a technical scheme does:
a motor controller shell structure with a high-voltage connector comprises a shell, the high-voltage connector and a metal bottom plate; the shell, the high-voltage connector and the metal bottom plate are of an integrated structure.
As a further improvement of the above technical solution:
the shell is made of modified plastics.
The shell is coated with a conductive coating.
The shell is attached with a conductive film.
A metal protective cover is arranged in the shell.
The metal bottom plate is internally provided with a water channel structure, and two ends of the metal bottom plate are provided with water pipes penetrating through the shell.
The high-voltage connector comprises a direct current input end connector and an alternating current output end connector, and the direct current input end connector and the alternating current output end connector are respectively positioned on two sides of the shell.
The direct current input end connector and the alternating current output end connector are arranged at the conductive end inside the shell and are of a busbar structure.
The utility model also discloses a machine controller, include as above the machine controller shell structure who has the high-pressure connector.
Compared with the prior art, the utility model has the advantages of:
(1) the motor controller shell structure with the high-voltage connector directly and integrally forms the high-voltage connector on the shell, reduces outsourcing materials, simplifies the assembly process, has good sealing performance, and avoids the sealing failure of the traditional high-voltage connector and the shell installation contact surface; the metal bottom plate is integrated on the shell, so that the sealing performance is ensured while the heat dissipation effect of the power module is ensured, and meanwhile, the reliable grounding can be ensured.
(2) The utility model discloses a machine controller shell structure with high-pressure connector, the casing adopts modified increase plastics to make, alleviates overall structure's weight, has certain damping effect simultaneously.
(3) The utility model discloses a machine controller shell structure with high-voltage connector scribbles conductive coating or attaches conductive film or embeds there is metal protection casing etc. on the casing, has electromagnetic shield effect.
(4) The structure, the shape and the position of the high-voltage connector of the motor controller shell structure with the high-voltage connector can be designed automatically according to the change of an external interface, and the process of matching and model selection by using the traditional connector is omitted; in addition, the conductive end of the high-voltage connector on the inner side of the shell can be made into a special-shaped busbar structure to be connected with other original devices as required, so that a part of connecting busbars can be replaced, and the structure and the assembly process are simplified.
(5) The utility model discloses a motor controller, include as above shell structure, have as above shell structure equally the advantage.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a second perspective view of the embodiment of the present invention.
The reference numbers in the figures denote: 1. a housing; 2. a high voltage connector; 201. a DC input end connector; 202. an AC output terminal connector; 203. a conductive terminal; 3. a metal base plate; 301. a water pipe.
Detailed Description
The invention is further described with reference to the drawings and the specific embodiments.
As shown in fig. 1 and 2, the motor controller housing structure with a high-voltage connector of the present embodiment includes a housing 1, a high-voltage connector 2, and a metal bottom plate 3 with a water channel structure, where the high-voltage connector 2 is used for connecting with an external device, and the metal bottom plate 3 is used for dissipating heat of a power module and the like in the housing 1; the shell 1, the high-voltage connector 2 and the metal bottom plate 3 are of an integrated structure. The shell structure of the utility model directly integrates the high-voltage connector 2 on the shell 1, reduces outsourcing materials, simplifies the assembly process, has good sealing performance, and avoids the sealing failure of the contact surface between the traditional high-voltage connector 2 and the shell 1; the metal bottom plate 3 is integrated on the shell 1, and the sealing performance is guaranteed while the heat dissipation effect of the power module is guaranteed.
In this embodiment, the housing 1 is made of modified reinforced plastic, wherein the modified plastic is a plastic product that is processed and modified by filling, blending, reinforcing and other methods on the basis of general plastic and engineering plastic, and has improved properties in the aspects of flame retardancy, strength, impact resistance, toughness and the like. Such as glass fiber reinforced nylon (GFPA), reinforced flame retardant polybutylene terephthalate (GFPBT), glass fiber reinforced polyphenylene sulfide (GFPPS) and the like in flame retardant resins. Because the shell 1 is made of the modified reinforced plastic, the weight of the whole structure can be reduced, and a certain vibration damping effect is achieved.
In this embodiment, in order to ensure the electromagnetic shielding effect, the housing 1 is coated with a conductive coating, attached with a conductive film, or provided with a metal shield inside.
In this embodiment, the metal base plate 3 is provided with a water channel structure inside, and the two ends of the metal base plate 3 are provided with water pipes 301 penetrating through the casing 1, wherein the metal base plate 3 can ensure reliable grounding while ensuring the heat dissipation effect of key devices such as the power module.
In this embodiment, the high-voltage connector 2 includes a dc input end connector 201 and an ac output end connector 202, and the dc input end connector 201 and the ac output end connector 202 are respectively located at two sides of the housing 1 and at the same time located at two sides of the metal base plate 3. Certainly, the structure, shape and position of the high-voltage connector 2 can be adjusted and changed according to the structural shape of the external interface and the like, and the process of matching and selecting the traditional connector is omitted; in addition, the conductive end 203 of the high-voltage connector 2 on the inner side of the shell 1 can be made into a special-shaped busbar structure to be connected with other original devices according to requirements, so that a part of connecting busbars can be replaced, and the structure and the assembly process are simplified.
The utility model also discloses a machine controller, include as above the machine controller shell structure who has high-pressure connector 2, possess like above shell structure the advantage.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (9)
1. A motor controller shell structure with a high-voltage connector is characterized by comprising a shell (1), a high-voltage connector (2) and a metal bottom plate (3); the shell (1), the high-voltage connector (2) and the metal bottom plate (3) are of an integrated structure.
2. The motor controller housing structure with high-voltage connector according to claim 1, characterized in that the housing (1) is a housing made of modified plastic.
3. The motor controller housing structure with high voltage connector according to claim 1, characterized in that the housing (1) is painted with a conductive coating.
4. The motor controller case structure with high-voltage connector according to claim 1, wherein a conductive film is attached to the case (1).
5. The motor controller case structure with high-voltage connector according to claim 1, characterized in that a metal shield is built in the case (1).
6. The motor controller shell structure with the high-voltage connector as claimed in any one of claims 1 to 5, wherein a water channel structure is arranged inside the metal bottom plate (3), and water pipes (301) penetrating through the shell (1) are arranged at two ends of the metal bottom plate (3).
7. The motor controller shell structure with the high-voltage connector according to any one of claims 1 to 5, wherein the high-voltage connector (2) comprises a DC input end connector (201) and an AC output end connector (202), and the DC input end connector (201) and the AC output end connector (202) are respectively positioned on two sides of the shell (1).
8. The motor controller shell structure with the high-voltage connector according to claim 7, wherein the conductive ends (203) of the DC input end connector (201) and the AC output end connector (202) inside the shell (1) are in a busbar structure.
9. A motor controller, characterized by comprising a motor controller housing structure with a high-voltage connector according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020221347.XU CN211321777U (en) | 2020-02-27 | 2020-02-27 | Motor controller shell structure with high-voltage connector and controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020221347.XU CN211321777U (en) | 2020-02-27 | 2020-02-27 | Motor controller shell structure with high-voltage connector and controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211321777U true CN211321777U (en) | 2020-08-21 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020221347.XU Active CN211321777U (en) | 2020-02-27 | 2020-02-27 | Motor controller shell structure with high-voltage connector and controller |
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| Country | Link |
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| CN (1) | CN211321777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112039282A (en) * | 2020-08-28 | 2020-12-04 | 北京理工大学重庆创新中心 | Integrated oil pump |
-
2020
- 2020-02-27 CN CN202020221347.XU patent/CN211321777U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112039282A (en) * | 2020-08-28 | 2020-12-04 | 北京理工大学重庆创新中心 | Integrated oil pump |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20240116 Address after: 412005, No. 255 Tongxia Road, Tongtangwan Street, Shifeng District, Zhuzhou City, Hunan Province Patentee after: Hunan CRRC Times Electric Drive Technology Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee before: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. |