CN110165456B - Deformation-resistant high-voltage connector of gearbox - Google Patents
Deformation-resistant high-voltage connector of gearbox Download PDFInfo
- Publication number
- CN110165456B CN110165456B CN201910514313.1A CN201910514313A CN110165456B CN 110165456 B CN110165456 B CN 110165456B CN 201910514313 A CN201910514313 A CN 201910514313A CN 110165456 B CN110165456 B CN 110165456B
- Authority
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- China
- Prior art keywords
- copper
- shell
- connecting surface
- gearbox
- voltage connector
- 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 82
- 229910052802 copper Inorganic materials 0.000 claims abstract description 82
- 239000010949 copper Substances 0.000 claims abstract description 82
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 35
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 2
- 208000027418 Wounds and injury Diseases 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 6
- 208000014674 injury Diseases 0.000 abstract description 6
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/006—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits the coupling part being secured to apparatus or structure, e.g. duplex wall receptacle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention provides an anti-deformation high-voltage connector of a gearbox, which is used for circuit connection of a new energy automobile gearbox, wherein the gearbox comprises a box body and a high-voltage connector covered on an opening of the box body, the high-voltage connector comprises a shell, a reinforcing sheet and a copper bar, the shell is connected with the box body, the copper bar is inserted into and connected with the shell, and the copper bar comprises at least two copper sheets; the reinforcing sheet comprises a first connecting surface and a second connecting surface, wherein the first connecting surface and the second connecting surface are connected in an angle mode, the first connecting surface comprises at least two first connecting jack parts, and the two first connecting jack parts are connected through an S-shaped sheet body. The novel copper sheet is simple in structure, the S-shaped sheet body is elastically connected between the copper sheets, friction and expansion injury between the copper bars and the shell caused by shrinkage and vibration of the gearbox are well eliminated, strength is increased, and high-temperature deformation is resisted.
Description
Technical Field
The invention relates to a high-voltage connector, in particular to an anti-deformation high-voltage connector applied to a new energy automobile gearbox circuit connection system.
Background
With the development of technology and the progress of technology, automobile products are more and more different day by day, and higher requirements are also put on circuit connector products, and automobile parts are important fields of the automobile industry in China participating in globalization.
On the new energy automobile, the high-voltage connector installed on the automobile body gearbox plays an important role, and under the high-voltage and high-current environment, the power distribution and conduction with good sealing performance and reliability become the core and key of the whole automobile safety of the new energy automobile. The shell of the high-voltage connector in the prior art is made of plastic, and is assembled with copper bars to be subjected to cold and hot expansion and contraction under a high-temperature and low-temperature staggered environment (the environment temperature of the gearbox is 150 at the highest), so that friction and expansion injury between the shell and the copper bars caused by vibration of the gearbox are caused, and the sealing is not affected well due to dimensional stability. The concentricity theory of assembling each copper bar and a sealing groove by assembling a sealing element and the copper bar is that the smaller the better, the assembly dimensional tolerance of manufacturing exists in assembling the shell and the copper bar, and the existing manufacturing level is difficult to achieve complete concentricity.
Thus, the prior art high voltage connector, there is also a lifting place.
Disclosure of Invention
Aiming at the defects, the invention provides the deformation-resistant high-voltage connector which has a reliable and stable structure and is applied to a new energy automobile gearbox circuit connection system, so as to solve the existing technical problems.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the high-voltage connector comprises a shell, a reinforcing sheet and a copper bar, wherein the shell is connected with the box, the copper bar is inserted into and connected with the shell, and the copper bar comprises at least two copper sheets; the reinforcing sheet comprises a first connecting surface and a second connecting surface, wherein the first connecting surface and the second connecting surface are connected in an angle, and further, the first connecting surface comprises a connecting body and at least two first connecting jack parts, the two first connecting jack parts are connected through an S-shaped sheet body, the connecting body is fixedly connected with the adjacent first connecting jack parts, the first connecting jack parts comprise a first through hole, and the copper sheet is connected with the first through hole in a penetrating way; the second connecting surface is a frame body, one side of the second connecting surface is connected with the connecting body of the first connecting surface, the side, close to one side of the first connecting jack part, of the second connecting surface comprises at least two second connecting jack parts, the two second connecting jack parts are connected through V-shaped sheet bodies, the second connecting jack parts comprise a second through hole, and the copper sheets are connected through the second through hole.
The anti-deformation high-voltage connector for the gearbox of the preferred embodiment of the application, wherein the first connecting jack part comprises two connecting buckles, and the connecting buckles are positioned on two opposite sides of the first connecting jack part.
The anti-deformation high-voltage connector of the gearbox of the preferred embodiment of the application, wherein the second connecting surface comprises a locking connecting piece which is connected at an angle, the locking connecting piece is positioned on the edge opposite to the second connecting jack part, and at least two locking through holes are formed in the locking connecting piece.
The preferred embodiment of the anti-deformation high-voltage connector of the gearbox, wherein the position of the shell connected with the copper sheet is provided with a stepped through hole, and the aperture of a sealing groove at the downward side of the stepped through hole is larger than the aperture of a sliding groove at the upward side.
The gearbox anti-deformation high-pressure connector according to the preferred embodiment of the application further comprises at least two sealing rings, wherein the sealing rings are connected with the sealing grooves, the copper sheets are inserted into and connected with the sealing rings, and the sealing rings are tightly connected with the sealing grooves.
The design theory of this application is, redesign to the high-voltage connector of gearbox circuit, and the most important purpose just is with shell and copper bar assemblage elastic connection intensity reinforcing, fine elimination shrink and gearbox shake friction and the inflation injury between copper bar and the shell that arouse, help sealed stability to increase the assembly reliability.
Due to the adoption of the technical characteristics, compared with the prior art, the invention has the following advantages and positive effects:
firstly, the structure is simple, a plurality of copper sheets are coated and molded together, and the cost and the assembly time are saved;
secondly, the stepped through hole and the chute are designed, so that the assembly is simplified, and the reliability is improved;
thirdly, the S-shaped sheet body is elastically connected between the copper sheets, so that the S-shaped sheet body can automatically align with the close-fit sliding groove on the shell, and the concentricity of the sealing groove on the shell and the copper sheets is improved;
fourth, this application S-shaped lamellar body elastic connection between copper sheet and the copper sheet, fine elimination shrink and gearbox vibrations arouse between copper bar and the shell friction and the inflation injury, help sealed stability.
Of course, it is not necessary for any one embodiment to practice the teachings of the present invention to have all of the above described advantages.
Drawings
FIG. 1 is a schematic view of the connection of a stiffener and a copper bar of the present application;
FIG. 2 is a schematic top view of FIG. 1;
FIG. 3 is an enlarged schematic view of a portion of FIG. 2;
fig. 4 is a schematic view of the AA section of fig. 1.
Detailed Description
Several preferred embodiments of the present invention will be described in detail below with reference to the attached drawings, but the present invention is not limited to these embodiments only. The invention is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the invention. In the following description of preferred embodiments of the invention, specific details are set forth in order to provide a thorough understanding of the invention, and the invention will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, and so forth have not been described in detail so as not to unnecessarily obscure aspects of the present invention.
The utility model provides a gearbox anti-deformation high-voltage connector for the circuit connection of new energy automobile gearbox, the gearbox includes a box (not shown) and covers the high-voltage connector of box opening, high-voltage connector includes a shell (not shown), a reinforcement piece and a copper bar, the shell is connected the box, the mode of connection is with the screw lock, shell and box lock with the screw, do not let the fluid of box inside leak, make the plastics shell that receives thermal deformation can restore simultaneously; the copper bar is inserted and connected to the housing, and the copper bar includes at least two copper sheets 21, as shown in fig. 1, the number of copper sheets 21 in this embodiment is three, but the copper bar cannot be used to limit the application, mainly to match with the design of the gearbox, and only if the copper bar meets the requirements of the gearbox, the copper bar should be in the protection scope of the application.
Referring to fig. 1 and fig. 4, the reinforcing plate includes a first connecting surface 11 and a second connecting surface 12, the first connecting surface 11 and the second connecting surface 12 are connected at an angle, the angle is designed according to the angle of the copper sheet 21, and the copper sheet 21 must be bent correspondingly due to consideration of the internal space of the gearbox, further referring to fig. 2 and fig. 3, the first connecting surface 11 includes a connecting body 111 and at least two first connecting jack portions 112, two first connecting jack portions 112 are connected by S-shaped sheet body 113, as shown in the figure, the number of the first connecting jack portions 112 is three, that is, each copper sheet 21 is matched with one first connecting jack portion 112; the connecting body 111 is fixedly connected with the adjacent first connecting jack parts 112, and in the manufacturing process, the connecting body 111 and at least two first connecting jack parts 112 are integrally formed; in addition, the first connection jack portion 112 includes a first through hole 1121, and the copper sheet 21 is connected to the first through hole 1121.
In addition, referring to fig. 1 and 4, the second connecting surface 12 is a frame body, the frame body includes four sides and is hollowed out in the middle, one side of the second connecting surface 12 is connected with the connecting body 111 of the first connecting surface 11, the side of the second connecting surface 12 near to the first connecting jack portion 112 includes at least two second connecting jack portions 121, the two second connecting jack portions 121 are connected by a V-shaped sheet 122, as shown in the figure, the number of the second connecting jack portions 121 is three in this embodiment, that is, each copper sheet 21 is matched with one second connecting jack portion 121; the second connection jack portion 121 includes a second through hole 1211, and the copper sheets 21 are connected to the second through hole 1211 in a penetrating manner, that is, the copper sheets 21 are connected to each other by the V-shaped sheet 122 after assembly, so that the creepage distance between the copper sheets 21 is increased when the creepage distance between the copper sheets 21 is insufficient, and elasticity is also increased, which is helpful for vibration resistance.
Preferably, referring to fig. 2, the first connecting jack portion 112 includes two connecting buckles 1122, the connecting buckles 1122 are located at two opposite sides of the first connecting jack portion 112, and a connecting groove (not shown) is provided at a position of the housing corresponding to the connecting buckle 1122, and when the copper sheet 21 is assembled, the copper sheet 21 continues to enter after penetrating the housing until the connecting buckle 1122 enters the connecting groove, so as to firmly connect the housing and the copper sheet 21; for a more secure connection, a connection buckle 1122 may be provided on the connection body 111, while a connection groove may be provided on the corresponding housing.
In addition, referring to fig. 1 and 4, the second connecting surface 12 includes a locking connection piece 123 with an angle connection, the locking connection piece 123 is located on an opposite side of the second connecting jack portion 121, at least two locking through holes 1231 are formed on the locking connection piece 123, the number of the locking through holes 1231 is the number of the matching copper sheets 21, in this embodiment, the number of the locking through holes 1231 is three, and the locking through holes 1231 are aligned with the conductive through holes on the copper sheets 21, so as to facilitate locking with devices in the box. In order to facilitate the connection with the device in the gearbox, the bottom locking part of the copper sheet 21 is designed to be at an angle, generally 90 degrees, so that a locking connection sheet 123 is arranged on the second connection surface 12 at a position corresponding to the angle; during the manufacturing process, the first connection surface 11 and the second connection surface 12 are integrally formed.
In addition, a stepped through hole is formed in the position where the shell is connected with the copper sheet 21, and the aperture of the sealing groove at the downward side of the stepped through hole is larger than that of the sliding groove at the upward side. In addition, the high-pressure connector of the present application further includes at least two sealing rings (not shown), the number of the sealing rings matches with the number of the copper sheets 21, in this embodiment, the number of the sealing rings is three, the sealing rings are connected with the sealing grooves, the copper sheets 21 are inserted and connected with the sealing rings, and the sealing rings are tightly connected with the sealing grooves. During assembly, the first connecting jack part 112 continuously moves forward to the shell under the drive of the copper sheet 21, and finally the sealing ring is tightly pressed in the sealing groove to play a role in sealing, so that oil in the box body cannot leak from the stepped through hole.
In summary, under this design, two or more copper sheets 21 are molded into a copper bar by plastic reinforcing sheets, and in the processing, plastic injection molding technology can be used to directly wrap plastic on the copper sheets to form the copper bar, the copper bars are installed into the shell under the elastic connection of the S-shaped sheet body 113 between the copper sheets 21, the reinforcing sheets are in snap fit connection with the shell, and due to elasticity, the copper sheets 21 can automatically align to close-fit sliding grooves on the shell, so that the concentricity of a sealing groove on the shell and the copper sheets 21 is improved; after the copper bar and the shell are installed, the temperature change of the gearbox can continuously lead the shell and the copper bar to expand and contract in a cold-hot mode, the S-shaped sheet body 113 is elastically connected, friction and expansion injury between the copper bar and the shell caused by contraction and vibration of the gearbox can be well eliminated, and sealing stability is facilitated; the friction force of the copper sheet 21 against the close-fit sliding groove and the supporting force of the reinforcing sheet are firmly assembled on the shell and cannot fall out. Moreover, the shell thermally expands when the gearbox works, returns to the original size when the gearbox is not in working state, and poor oil leakage caused by seal failure due to insufficient strength and deformation can not be generated after long-time working, so that the stability is good.
In summary, due to the adoption of the technical characteristics, compared with the prior art, the invention has the following advantages and positive effects:
firstly, the structure is simple, a plurality of copper sheets are coated and molded together, and the cost and the assembly time are saved;
secondly, the stepped through hole and the chute are designed, so that the assembly is simplified, and the reliability is improved;
thirdly, the S-shaped sheet body is elastically connected between the copper sheets, so that the S-shaped sheet body can automatically align with the close-fit sliding groove on the shell, and the concentricity of the sealing groove on the shell and the copper sheets is improved;
fourth, this application S-shaped lamellar body elastic connection between copper sheet and the copper sheet, fine elimination shrink and gearbox vibrations arouse between copper bar and the shell friction and the inflation injury, help sealed stability.
The preferred embodiments of the invention are provided only to help illustrate the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof. The foregoing description of the preferred embodiments of the present invention is provided for illustration only, and is not intended to be limiting, since various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (5)
1. The deformation-resistant high-voltage connector for the gearbox of the new energy automobile comprises a box body and a high-voltage connector covering an opening of the box body, and is characterized in that the high-voltage connector comprises a shell, a reinforcing sheet and a copper bar, the shell is connected with the box body, the copper bar is inserted into and connected with the shell, and the copper bar comprises at least two copper sheets; wherein,
the reinforcing sheet comprises a first connecting surface and a second connecting surface which are connected in an angle,
the first connecting surface comprises a connecting body and at least two first connecting jack parts, the two first connecting jack parts are connected through an S-shaped sheet body, the connecting body is fixedly connected with the adjacent first connecting jack parts, the first connecting jack parts comprise a first through hole, and the copper sheet is connected with the first through hole in a penetrating way;
the second connecting surface is a frame body, the frame body comprises four edges and is hollowed in the middle, one edge of the second connecting surface is connected with the connecting body of the first connecting surface, the edge, which is connected with one edge of the second connecting surface and is close to one side of the first connecting jack part, of the second connecting surface comprises at least two second connecting jack parts, the two second connecting jack parts are connected through V-shaped sheet bodies, the second connecting jack parts comprise a second through hole, and the copper sheet is connected through the second through hole.
2. The transmission deformation-resistant high voltage connector according to claim 1, wherein the first connection socket portion includes two connection snaps located on opposite sides of the first connection socket portion.
3. The high-voltage, deformation-resistant transmission connector according to claim 1, wherein said second connection face includes an angularly connected latch tab, said latch tab being located on an opposite side of said second connection socket portion, said latch tab defining at least two latch through holes.
4. The anti-deformation high-voltage connector of the gearbox according to claim 1, wherein a stepped through hole is formed in the position, where the shell is connected with the copper sheet, of the position, where the stepped through hole faces the sealing groove on the lower side, and the aperture of the sealing groove on the upper side is larger than that of the sliding groove on the upper side.
5. The high pressure connector of claim 4, further comprising at least two sealing rings, said sealing rings being connected to said sealing groove, said copper sheets being inserted into said sealing rings, said sealing rings being in intimate contact with said sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910514313.1A CN110165456B (en) | 2019-06-14 | 2019-06-14 | Deformation-resistant high-voltage connector of gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910514313.1A CN110165456B (en) | 2019-06-14 | 2019-06-14 | Deformation-resistant high-voltage connector of gearbox |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110165456A CN110165456A (en) | 2019-08-23 |
| CN110165456B true CN110165456B (en) | 2024-04-02 |
Family
ID=67628869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910514313.1A Active CN110165456B (en) | 2019-06-14 | 2019-06-14 | Deformation-resistant high-voltage connector of gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110165456B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5546267A (en) * | 1994-12-08 | 1996-08-13 | Illinois Tool Works Inc. | Communication circuit protector |
| CN104901061A (en) * | 2015-02-13 | 2015-09-09 | 深圳巴斯巴科技发展有限公司 | Novel soft-connection high-voltage connector |
| CN205039305U (en) * | 2015-10-09 | 2016-02-17 | 东风电动车辆股份有限公司 | Three -phase connection structure of integrated control ware power drive system |
| CN109103681A (en) * | 2018-08-25 | 2018-12-28 | 广州连捷新能源科技有限公司 | Two core via metal high-tension connectors |
| CN209709227U (en) * | 2019-06-14 | 2019-11-29 | 宁波洛可信汽车零部件有限公司 | Gearbox resistance to deformation high-tension connector |
-
2019
- 2019-06-14 CN CN201910514313.1A patent/CN110165456B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5546267A (en) * | 1994-12-08 | 1996-08-13 | Illinois Tool Works Inc. | Communication circuit protector |
| CN104901061A (en) * | 2015-02-13 | 2015-09-09 | 深圳巴斯巴科技发展有限公司 | Novel soft-connection high-voltage connector |
| CN205039305U (en) * | 2015-10-09 | 2016-02-17 | 东风电动车辆股份有限公司 | Three -phase connection structure of integrated control ware power drive system |
| CN109103681A (en) * | 2018-08-25 | 2018-12-28 | 广州连捷新能源科技有限公司 | Two core via metal high-tension connectors |
| CN209709227U (en) * | 2019-06-14 | 2019-11-29 | 宁波洛可信汽车零部件有限公司 | Gearbox resistance to deformation high-tension connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110165456A (en) | 2019-08-23 |
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