CN217903638U - High-voltage and low-voltage integrated busbar connector - Google Patents
High-voltage and low-voltage integrated busbar connector Download PDFInfo
- Publication number
- CN217903638U CN217903638U CN202222383418.8U CN202222383418U CN217903638U CN 217903638 U CN217903638 U CN 217903638U CN 202222383418 U CN202222383418 U CN 202222383418U CN 217903638 U CN217903638 U CN 217903638U
- Authority
- CN
- China
- Prior art keywords
- voltage
- low
- interface
- cavity
- connecting part
- 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.)
- Active
Links
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to a high-voltage and low-voltage integrated bus connector, which comprises a main body, a high-voltage signal terminal, a low-voltage signal terminal and a shielding system; the shielding system is arranged on the main body and comprises a sealing conductive adhesive and/or a shielding sheet which is connected with the main body, and the shielding system shields the interference of high-voltage electric signals to low-voltage electric signals. The utility model is used for realize the integration of high pressure and low pressure, under the applied scene, one end seal mounting is in the dc-to-ac converter cavity, and other end seal mounting is in the motor cavity, based on integrate design reduction weight, reduce the volume, has good economic benefits. Meanwhile, the shielding system is arranged, so that the shielding performance can be improved, the electric signal of the high-voltage wire harness is prevented from influencing the electric signal of the low-voltage wire harness, the problem of signal transmission attenuation is avoided, and the product performance is improved; moreover, the first low-voltage interface and the second low-voltage interface corresponding to the low-voltage signal terminal form interfaces with different combined PIN numbers, so that the integration of multiple channels is realized, and the applicability is stronger.
Description
Technical Field
The utility model relates to an automotive connector technical field, in particular to integrated female connector of arranging of high pressure low pressure.
Background
The integrated development of the electric drive system of the new energy automobile has been for a while, and the direction of an all-in-one intelligent integration and standardization platform is from a split type drive unit to simple physical integration. Traditional electric drive system frame spare part dispersion, complete vehicle high-low pressure pencil, connector, pipeline and box structure etc. are complicacy and intricacies. The design of integrating can reduce weight, reduce the volume, improves power density, moment of torsion density to integrate and also have fine effect performance in the aspect of noise, vibration and noise vibration roughness (NVH), electromagnetic compatibility (EMC), from the perspective of dynamic nature, economic nature consideration, be an fabulous advantage.
At present, the integration modes of the connector include high voltage + high voltage, low voltage + low voltage, 2in1 (which means integration of two interfaces), 3in1,4in1 and the like. And about high pressure and low pressure integration, how guarantee that high-voltage wire harness signal of telecommunication does not influence low pressure pencil signal transmission, how realize the integration of multichannel interface, all belong to the difficult point of the integrated design of high-low pressure, and also do not carry out the adaptability to this difficult point among the prior art and improve, consequently the utility model develops a high pressure low pressure integrated female connector of arranging to solve the problem that exists among the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is: the high-voltage low-voltage integrated busbar connector is provided to solve the problems that in the prior art, the shielding interference on signals and the defect of multi-channel integrated design exist in the integrated design of high voltage and low voltage.
The technical scheme of the utility model is that: a high-voltage and low-voltage integrated busbar connector comprises:
the main body is provided with a connecting seat and is divided into a first connecting part and a second connecting part; the first connecting part and the second connecting part are correspondingly arranged in the first cavity and the second cavity;
a high voltage signal terminal and a low voltage signal terminal integrated on the main body; the high-voltage signal terminal comprises a first high-voltage interface arranged on the same side as the first connecting part and a second high-voltage interface arranged on the same side as the second connecting part; the low-voltage signal terminal comprises a first low-voltage interface arranged on the same side as the first connecting part and a second low-voltage interface arranged on the same side as the second connecting part;
and the shielding system is arranged on the main body and used for shielding the interference of the high-voltage electric signal to the low-voltage electric signal.
Preferably, the shielding system comprises a hermetically sealed conductive adhesive and/or a shielding sheet connected to the body.
Preferably, the shielding system comprises a sealing conductive adhesive arranged on the first connecting portion and the second connecting portion, the sealing conductive adhesive is arranged at the root portions of the first connecting portion and the second connecting portion in a deviation manner, so that the main body is respectively sealed with the first cavity and the second cavity, and the signal is shielded and interfered.
Preferably, the high-voltage signal terminals are arranged in two groups and are respectively arranged at two sides of the length direction of the main body; the low-voltage signal terminal is arranged between a pair of high-voltage signal terminals;
sealing conductive adhesive is arranged around the outer side of an integral structure formed by the root parts of the first high-pressure interface and the first low-pressure interface corresponding to the first connecting part and is used for being in sealing fit with the first cavity; the outer wall of the structure where the first cavity is located abuts against and is attached to the end face of the connecting seat;
the root parts of the second high-pressure interface and the second low-pressure interface corresponding to the second connecting part are respectively provided with sealing conductive adhesive in a surrounding manner and are used for being in sealing fit with the second cavity; a sealing silica gel A is arranged between the outer wall of the structure where the second cavity is located and the end face of the connecting seat;
the connecting seat is internally embedded with a first bushing, the outer wall of the first bushing is provided with a first anti-rotation structure which is convexly arranged, and the connecting seat and an external structure are locked and fixed through a bolt penetrating through the first bushing.
Preferably, the shielding system includes a sealing conductive adhesive disposed at the root of the first connecting portion, and a shielding plate fixed to the connecting base and biased to the end face of one side of the first connecting portion.
Preferably, the first cavity is in sealing fit with the sealing conductive adhesive, a protruding extension structure is arranged around the first cavity, and the end face of the extension structure abuts against the end face of the shielding sheet;
and a sealing silica gel B is arranged between the outer wall of the structure where the second cavity is located and the end face of the connecting seat.
Preferably, the connecting seat and the shielding sheet are limited by a second bushing, and the connecting seat and the shielding sheet are locked and fixed with an external structure by penetrating through the second bushing by a bolt;
a second anti-rotation structure which is arranged in a protruding mode is arranged on the outer wall of the second bushing and is embedded into the connecting seat; the part of the second bush, which protrudes out of the end face of the connecting seat, is in interference fit with the shielding sheet.
Preferably, the high-voltage signal terminal is made of copper bars, and is fixed with the nut structure at the first high-voltage interface and the second high-voltage interface at the two ends in a press riveting mode and then embedded into the main body; and/or the presence of a gas in the gas,
the low-voltage signal terminal is made of PIN needles, is embedded into the main body, and forms interfaces with different combination PIN numbers at the first low-voltage interface and the second low-voltage interface at the two ends respectively.
Preferably, the first low-voltage interface is a 16PIN interface and is used for connecting a 16PIN low-voltage wire harness; the second low-voltage interface is a combination of 12PIN, 2PIN and 2PIN interfaces and is used for being connected with a 12PIN low-voltage wiring harness and two 2PIN low-voltage wiring harnesses respectively.
Preferably, the nut structure selects any one of a through-hole-shaped threaded hole or a blind-hole-shaped threaded hole for connecting a high-voltage wire harness, and is locked and fixed by matching of a screw and the threaded hole.
Compared with the prior art, the utility model has the advantages that:
(1) The utility model is used for realizing the integration of high voltage and low voltage, the low voltage wire harness is integrated in the middle, and the two sides are connected with the high voltage wire harness; under the application scene, one end seal installation is in the dc-to-ac converter cavity, and other end seal installation is in the motor cavity, reduces weight, reduce the volume based on integrating the design, has good economic benefits.
(2) Through setting up the shielding system, the shielding system can adopt sealed conducting resin, perhaps shielding plate, or the combination of both, can improve shielding performance, prevents that the signal of telecommunication of high-voltage wire harness from influencing the signal of telecommunication of low-voltage wire harness, avoids the problem of signal transmission decay, and then improves product property ability.
(3) The first low-voltage interface and the second low-voltage interface corresponding to the low-voltage signal terminal form interfaces with different combined PIN numbers, so that integration of multiple channels is realized, and the applicability is stronger.
Drawings
The invention will be further described with reference to the following drawings and examples:
fig. 1 is a schematic structural view of a high-voltage and low-voltage integrated busbar connector according to embodiment 1 of the present invention installed in an inverter cavity and a motor cavity, and having a schematic partial explosion view;
fig. 2 is a schematic structural diagram of the main body according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a high-voltage and low-voltage integrated busbar connector according to embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of the first low-voltage interface according to embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a second low-voltage interface according to embodiment 1 of the present invention;
fig. 6 is a cross-sectional view of a high-voltage and low-voltage integrated busbar connector according to embodiment 1 of the present invention;
fig. 7 is a schematic structural view of the high-voltage and low-voltage integrated busbar connector according to embodiment 2 of the present invention installed in the inverter cavity and the motor cavity;
fig. 8 is an exploded view of a high-voltage and low-voltage integrated busbar connector according to embodiment 2 of the present invention;
fig. 9 is a cross-sectional view of a high-voltage and low-voltage integrated busbar connector according to embodiment 2 of the present invention;
fig. 10 is a schematic structural view of a high-voltage and low-voltage integrated busbar connector according to embodiment 2 of the present invention.
Wherein: 01. an inverter case 011, a first chamber 012, an extension structure;
02. a motor housing 021, a second chamber;
1. the anti-rotation device comprises a main body, 11, a connecting seat, 12, a first connecting part, 13, a second connecting part, 14, a first bushing, 141, a first anti-rotation structure, 15, sealing silica gel A and 16, sealing silica gel B and 17, a second bushing, 171 and a second anti-rotation structure;
2. the high-voltage signal terminal comprises a high-voltage signal terminal 21, a first high-voltage interface 22, a second high-voltage interface 23, a copper bar 24, a nut structure 25 and a high-voltage wire harness;
3. low voltage signal terminal, 31, first low voltage interface, 32, second low voltage interface, 33, 16PIN interface, 331, 16PIN low voltage wiring harness, 34, 12PIN interface, 341, 12PIN low voltage wiring harness, 35, 2PIN interface, 351, 2PIN low voltage wiring harness;
4. shielding system, 41, sealing conductive adhesive, 42 and shielding sheet.
Detailed Description
The following detailed description is made in conjunction with specific embodiments of the present invention:
example 1
As shown in fig. 1 and 3, a high-voltage and low-voltage integrated busbar connector includes a main body 1, a high-voltage signal terminal 2, a low-voltage signal terminal 3, and a shielding system 4; one end of the busbar connector is arranged in the inverter cavity, and the other end of the busbar connector is arranged in the motor cavity.
Specifically, as shown in fig. 2, the main body 1 is formed by injection molding, has a connecting seat 11, and divides the main body 1 into a first connecting portion 12 and a second connecting portion 13; as shown in fig. 4 and 5, the first connecting portion 12 and the second connecting portion 13 are correspondingly installed in the first chamber 011 and the second chamber 021; the first cavity 011 is an inverter cavity, the second cavity 021 is a motor cavity, the first connecting part 12 is connected with the inverter shell 01, and the second connecting part 13 is connected with the motor shell 02; in this embodiment, a first bushing 14 is embedded in the connecting seat 11, a first anti-rotation structure 141 protruding from an outer wall of the first bushing 14 is provided, and the connecting seat 11 is locked and fixed to the inverter housing 01 and/or the motor housing 02 by a bolt penetrating through the first bushing 14; the first rotation prevention structure 141 may adopt a knurled design or a gear-shaped structure for preventing rotation and axial displacement.
The high-voltage signal terminal 2 and the low-voltage signal terminal 3 are integrated on the main body 1; two groups of high-voltage signal terminals 2 are arranged and are respectively arranged at two sides of the main body 1 in the length direction; the low-voltage signal terminal 3 is arranged between the pair of high-voltage signal terminals 2; wherein:
as shown in fig. 1 and 3, the high-voltage signal terminal 2 includes a first high-voltage interface 21 disposed on the same side as the first connecting portion 12, and a second high-voltage interface 22 disposed on the same side as the second connecting portion 13; the high-voltage signal terminal 2 is made of a copper bar 23, is fixedly riveted with a nut structure 24 at a first high-voltage interface 21 and a second high-voltage interface 22 at two ends, and is then embedded into the main body 1; the nut structure 24 is any one of a through-hole-shaped threaded hole and a blind-hole-shaped threaded hole, and is used for connecting the high-voltage wire harness 25 and realizing locking and fixing through the matching of a screw and the threaded hole.
As shown in fig. 4 and 5, the low-voltage signal terminal 3 includes a first low-voltage interface 31 disposed on the same side as the first connection portion 12, and a second low-voltage interface 32 disposed on the same side as the second connection portion 13; the low-voltage signal terminal 3 is made of PIN needles, is embedded in the main body 1, and forms interfaces with different combination PIN numbers at the first low-voltage interface 31 and the second low-voltage interface 32 at two ends respectively; in this embodiment, the first low voltage interface 31 is a 16PIN interface 33, and is used for connecting a 16PIN low voltage harness 331; the second low voltage interface 32 is a combination of a 12PIN interface 34 and two 2PIN interfaces 35, and is used for respectively connecting a 12PIN low voltage harness 341 and two 2PIN low voltage harnesses 351; and the multichannel (three-channel) set is realized by setting interfaces with different combined PIN numbers.
As shown in fig. 3 and 6, the shielding system 4 is mounted on the main body 1 for shielding the interference of the high-voltage electrical signal to the low-voltage electrical signal; in this embodiment, the shielding system 4 employs a sealing conductive adhesive 41, which belongs to a graphite nickel plating conductive adhesive, and is disposed at the root of the first connecting portion 12 and the root of the second connecting portion 13, so as to seal the main body 1 with the first cavity 011 and the second cavity 021, respectively, and to shield signals from interference.
As shown in fig. 3, the sealing conductive adhesive 41 is disposed around the outside of the integral structure formed by the roots of the first high-pressure port 21 and the first low-pressure port 31 corresponding to the first connection portion 12, and is used for sealing and matching with the first cavity 011, and has IP67 waterproof, dustproof, high-low temperature impact resistant, and vibration resistant properties; the outer wall of the structure (the inverter shell 01) where the first cavity 011 is located abuts against and is attached to the end face of the connecting seat 11; the root parts of the second high-pressure interface 22 and the second low-pressure interface 32 corresponding to the second connecting part 13 are respectively provided with a sealing conductive adhesive 41 in a surrounding manner, are used for being in sealing fit with the second chamber 021, and have IP67 waterproof, dustproof, oil-resistant, high-low temperature impact-resistant and vibration-resistant performances; a sealing silica gel A15 is arranged between the outer wall of the structure (the motor shell 02) where the second chamber 021 is located and the end face of the connecting seat 11.
When in preparation, the method comprises the following specific steps:
a. the nut structure 24 and the copper bar 23 are pressed and riveted; then, combining 16PIN PINs to form a primary block assembly;
b. the copper bar 23, the primary block assembly and the first bushing 14 are used as inserts to complete the injection molding of the main body 1;
c. dispensing, encapsulating and heating for curing at the bottoms of the first low-pressure interface 31 and the second low-pressure interface 32;
d. dispensing glue on the end face of one side of the connecting seat 11, which is deviated to the second connecting part 13, and heating and curing to form sealing silica gel A15;
e. manually sleeving four sealing conductive adhesives 41, namely sleeving one sealing conductive adhesive at the root of the first connecting part 12 and sleeving three sealing conductive adhesives at the root of the second connecting part 13;
f. monitoring of important electrical properties including high voltage, short open circuit, insulation resistance, leakage current inspection is performed.
After the preparation is finished and put into application, the important technical characteristics are as follows:
(1) Temperature range: -40- +125 ℃ (work), -40- +150 ℃ (environment);
(2) Dielectric strength/insulating dielectric strength: high voltage signal terminal (copper bar): 3000VAC,60s, no spark, breakdown phenomenon, leakage current less than or equal to 1mA;
low voltage signal terminal (PIN): 500V/AC for 60s, and the leakage current is less than or equal to 1mA;
(3) Protection grade: IP67;
(4) Cold and hot impact durability test: 5 cycles, each cycle comprising: 60min at minus 40 ℃,60 min at 150 ℃, and the conversion time is less than or equal to 30min;
(5) Shielding requirements: the average shielding effectiveness/dB is more than 80, and the volume resistivity is less than 0.10 omega cm;
(6) High temperature high humidity durability test: 500H, the temperature is plus or minus 85 ℃ plus or minus 3 ℃, and the humidity is 85 percent plus or minus 5 percent;
(7) Temperature life: 1008H at the temperature of 150 +/-3 ℃;
example 2
As shown in fig. 7-10, a high-voltage and low-voltage integrated busbar connector includes a main body 1, a high-voltage signal terminal 2, a low-voltage signal terminal 3, and a shielding system 4; one end of the busbar connector is arranged in the inverter cavity, and the other end of the busbar connector is arranged in the motor cavity.
In this embodiment, as shown in fig. 10, the shielding system 4 includes a sealing conductive adhesive 41 disposed at the root of the first connecting portion 12, and a shielding plate 42 fixed to the end surface of the connecting socket 11 near one side of the first connecting portion 12.
Specifically, as shown in fig. 9, the first cavity 011 is in sealing fit with the sealing conductive adhesive 41, a protruding extension structure 012 is arranged around the periphery of the first cavity 011, and the end face of the extension structure 012 abuts against the end face of the shielding sheet 42, so as to realize 360 ° shielding interference of signals; a sealing silica gel B16 is arranged between the outer wall of the structure (the motor shell 02) where the second chamber 021 is located and the end face of the connecting seat 11.
In this embodiment, the connecting seat 11 and the shielding plate 42 are limited by the second bushing 17, and are fastened and fixed to the external structure (the motor housing 02) by bolts penetrating through the second bushing 17; a second anti-rotation structure 171 which is convexly arranged is arranged on the outer wall of the second bushing 17 and is embedded into the connecting seat 11, and the second anti-rotation structure adopts a knurled design or a gear-shaped structure and is used for preventing rotation and axial displacement; the part of the second bush 17 protruding the end face of the connector holder 11 is interference fitted with the shield plate 42.
The above embodiments are provided only for illustrating the technical concepts and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, and the protection scope of the present invention cannot be limited thereby. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that the present invention be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (10)
1. The utility model provides an integrated female connector that arranges of high pressure low pressure which characterized in that includes:
the main body is provided with a connecting seat and is divided into a first connecting part and a second connecting part; the first connecting part and the second connecting part are correspondingly arranged in the first cavity and the second cavity;
a high voltage signal terminal and a low voltage signal terminal integrated on the main body; the high-voltage signal terminal comprises a first high-voltage interface arranged on the same side as the first connecting part and a second high-voltage interface arranged on the same side as the second connecting part; the low-voltage signal terminal comprises a first low-voltage interface arranged on the same side as the first connecting part and a second low-voltage interface arranged on the same side as the second connecting part;
and the shielding system is arranged on the main body and used for shielding the interference of the high-voltage electric signal to the low-voltage electric signal.
2. The high-voltage low-voltage integrated busbar connector according to claim 1, wherein: the shielding system includes a hermetically sealed conductive adhesive and/or a shielding sheet coupled to the body.
3. The high-voltage low-voltage integrated busbar connector according to claim 2, wherein: the shielding system comprises a sealing conductive adhesive arranged on the first connecting part and the second connecting part, the sealing conductive adhesive is arranged at the root parts of the first connecting part and the second connecting part in a deviation manner, and the main body is respectively sealed with the first cavity and the second cavity and is interfered with the signal in a shielding manner.
4. The high-voltage low-voltage integrated busbar connector according to claim 3, wherein: the high-voltage signal terminals are arranged in two groups and are respectively arranged on two sides of the length direction of the main body; the low-voltage signal terminal is arranged between a pair of high-voltage signal terminals;
sealing conductive adhesive is arranged around the outer side of an integral structure formed by the root parts of the first high-pressure interface and the first low-pressure interface corresponding to the first connecting part and is used for being in sealing fit with the first cavity; the outer wall of the structure where the first cavity is located abuts against and is attached to the end face of the connecting seat;
the root parts of the second high-pressure interface and the second low-pressure interface corresponding to the second connecting part are respectively provided with sealing conductive adhesive in a surrounding manner and are used for being in sealing fit with the second cavity; a sealing silica gel A is arranged between the outer wall of the structure where the second cavity is located and the end face of the connecting seat;
the connecting seat is internally embedded with a first bushing, the outer wall of the first bushing is provided with a first anti-rotation structure which is convexly arranged, and the connecting seat and an external structure are locked and fixed through a bolt penetrating through the first bushing.
5. The high-voltage low-voltage integrated busbar connector according to claim 2, wherein: the shielding system comprises a sealing conductive adhesive arranged at the root part of the first connecting part and a shielding sheet fixed on the connecting seat and deviated to the end surface of one side of the first connecting part.
6. The high-voltage low-voltage integrated busbar connector according to claim 5, wherein: the first cavity is in sealing fit with the sealing conductive adhesive, a protruding extension structure is arranged around the first cavity, and the end face of the extension structure is abutted to the end face of the shielding sheet;
and a sealing silica gel B is arranged between the outer wall of the structure where the second cavity is located and the end face of the connecting seat.
7. The high-voltage low-voltage integrated busbar connector according to claim 5, wherein: the connecting seat and the shielding sheet are limited by the second bushing, and the connecting seat and the shielding sheet are locked and fixed with an external structure by penetrating the second bushing through a bolt;
a second anti-rotation structure which is arranged in a protruding mode is arranged on the outer wall of the second bushing and is embedded into the connecting seat; the part of the second bush, which protrudes out of the end face of the connecting seat, is in interference fit with the shielding sheet.
8. The high-voltage low-voltage integrated busbar connector according to claim 1, wherein: the high-voltage signal terminal is made of copper bars, is fixedly riveted with a nut structure at a first high-voltage interface and a second high-voltage interface at two ends, and is embedded into the main body; and/or the presence of a gas in the gas,
the low-voltage signal terminal is made of PIN needles, is embedded into the main body, and forms interfaces with different combination PIN numbers at the first low-voltage interface and the second low-voltage interface at the two ends respectively.
9. The high-voltage low-voltage integrated busbar connector according to claim 8, wherein: the first low-voltage interface is a 16PIN interface and is used for connecting a 16PIN low-voltage wiring harness; the second low-voltage interface is a combination of 12PIN, 2PIN and 2PIN interfaces and is used for being connected with a 12PIN low-voltage wiring harness and two 2PIN low-voltage wiring harnesses respectively.
10. The high-voltage and low-voltage integrated busbar connector according to claim 8, wherein: the nut structure selects any one of a through-hole-shaped threaded hole or a blind-hole-shaped threaded hole for connecting a high-voltage wire harness, and is locked and fixed through the matching of a screw and the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222383418.8U CN217903638U (en) | 2022-09-08 | 2022-09-08 | High-voltage and low-voltage integrated busbar connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222383418.8U CN217903638U (en) | 2022-09-08 | 2022-09-08 | High-voltage and low-voltage integrated busbar connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217903638U true CN217903638U (en) | 2022-11-25 |
Family
ID=84108297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222383418.8U Active CN217903638U (en) | 2022-09-08 | 2022-09-08 | High-voltage and low-voltage integrated busbar connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217903638U (en) |
-
2022
- 2022-09-08 CN CN202222383418.8U patent/CN217903638U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102177619A (en) | Electrical connector assembly | |
| CN206059807U (en) | 90 ° of curved formula shield electric-connectors | |
| CN210692111U (en) | Cable shielding grounding processing device | |
| CN217903638U (en) | High-voltage and low-voltage integrated busbar connector | |
| CN113314863A (en) | Multi-core shielding cable branching connection device and connector | |
| CN220021607U (en) | Hard wire harness connector | |
| CN209822968U (en) | Electric connector and electric automobile comprising same | |
| CN209183829U (en) | A kind of high-voltage connection cartridge connector | |
| CN115842260A (en) | High-voltage connector suitable for copper-aluminum connection | |
| CN108418057B (en) | Filtering connector and automobile | |
| CN218039897U (en) | Wire holder assembly, power driving device and vehicle | |
| CN221162093U (en) | Circuit board assembly, compressor, air conditioner and vehicle | |
| CN219627060U (en) | Direct-outgoing line connector with simple structure | |
| CN117855913B (en) | Joint connection structure and process of new energy charging cable | |
| CN221487018U (en) | Conductive adapter, rigid conductive bus assembly, charging seat assembly and vehicle | |
| CN212380676U (en) | Low-voltage connector and electrical equipment | |
| CN211980940U (en) | A heavy current plug butt joint structure for new energy automobile power assembly test | |
| CN220306536U (en) | Sealing adapter for wire harness | |
| CN220753922U (en) | Anti-interference cable connector | |
| CN211208812U (en) | High-voltage connection device and vehicle with same | |
| CN217134730U (en) | Three-in-one high-voltage connector of electric drive system of electric automobile | |
| CN218940243U (en) | Wire harness dislocation plug | |
| CN217823330U (en) | Current connector for new energy electric automobile | |
| CN117856003B (en) | Connection preparation method of new energy cable | |
| CN221305190U (en) | High-voltage harness assembly of integration moulding plastics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |