CN212343303U - High-current metal wire dividing connector - Google Patents
High-current metal wire dividing connector Download PDFInfo
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- CN212343303U CN212343303U CN202021364945.9U CN202021364945U CN212343303U CN 212343303 U CN212343303 U CN 212343303U CN 202021364945 U CN202021364945 U CN 202021364945U CN 212343303 U CN212343303 U CN 212343303U
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- shielding
- inner shell
- outer sheath
- high current
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Abstract
The utility model discloses a small, shielding performance good heavy current metal branch line connector. The technical scheme adopted comprises the following steps: interior casing, establishing shielding wire in the interior casing, shielding wire branch point department adopts welded fastening, its characterized in that: the shielding device is characterized in that a metal outer sheath is arranged outside the inner shell, a shielding ring and a shielding cover are arranged at the position, close to the end part of the inner shell, of the shielding lead, the shielding ring is tightly matched with a shielding layer of the shielding lead, and the shielding cover covers the end part of the inner shell and conducts the shielding ring and the metal outer sheath.
Description
Technical Field
The utility model relates to a branch line connector mainly is applied to new energy automobile.
Background
The new energy automobile mainly provides core energy for the automobile by a vehicle-mounted battery pack, and the transmission of electric energy is transmitted by a high-voltage electric system. The high-voltage distribution box is an important component of a high-voltage electrical system, and is mainly used for distributing external high-voltage cables through the cable distribution box and controlling power supplies of other power distribution units of the new energy electric automobile. The energy is reasonably distributed to all the electric devices, so that the distribution of power supplies such as driving and steering is realized, and all the parts of the new energy automobile are driven to normally operate. The existing distribution scheme in the current market mostly adopts a high-voltage distribution box, as shown in the Chinese utility model patent with the publication number of "CN 209683615U". The wire separating/combining function is realized mainly through the connecting terminal and the connecting wire of the internal copper bar. There are disadvantages in that: 1. the parts are multiple, the structure is complex, and the cost is high; 2. the volume is large, the space is occupied, the requirement on the layout is high, and the flexibility is not achieved.
In addition, as new energy vehicles develop towards intellectualization, a lot of feedback signals are provided in the vehicles, so that how to prevent interference of electric waves generated by a high-voltage line to the feedback signals is also an important research direction at present.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a big current metal branch connector small, shielding performance is good.
In order to solve the above problem, the utility model discloses a technical scheme include: interior casing, establishing shielding wire in the interior casing, shielding wire branch point department adopts welded fastening, its characterized in that: the shielding device is characterized in that a metal outer sheath is arranged outside the inner shell, a shielding ring and a shielding cover are arranged at the position, close to the end part of the inner shell, of the shielding lead, the shielding ring is tightly matched with a shielding layer of the shielding lead, and the shielding cover covers the end part of the inner shell and conducts the shielding ring and the metal outer sheath.
The high-current metal wire dividing connector is characterized in that: and tail covers are arranged at two ends of the metal outer sheath, and a waterproof bolt is arranged between each tail cover and the metal outer sheath.
The high-current metal wire dividing connector is characterized in that: the shielding cover is of a square frame structure, a group of outer elastic contact pieces are arranged on the outer side wall of the shielding cover at intervals, a group of inner elastic contact pieces are arranged in the inner hole of the shielding cover, the inner elastic contact pieces are circumferentially arranged and are in contact with the inner wall of the metal outer sheath through the outer elastic contact pieces, and the inner elastic contact pieces are in contact with the outer wall of the shielding ring through the inner elastic contact pieces.
The high-current metal wire dividing connector is characterized in that: the inner shell mainly comprises an inner shell base and an inner shell cover, and a group of positioning ribs for fixing the shielding wires are arranged in the inner shell base.
The high-current metal wire dividing connector is characterized in that: and mounting holes are formed in two ends of the bottom of the metal outer sheath.
The high-current metal wire dividing connector is characterized in that: the two ends of the inner shell are provided with first hooks, and the inner cavity of the metal outer sheath is provided with a first hanging groove which is in hanging connection and matching with the first hooks.
The high-current metal wire dividing connector is characterized in that: and an insulating medium is arranged at the welding point of the shielding lead.
The high-current metal wire dividing connector is characterized in that: the insulating medium is a heat shrinkable tube.
The high-current metal wire dividing connector is characterized in that: the inner shell cover is matched with the second hanging grooves at the two ends of the inner shell base in a hanging mode through second hooks at the two ends.
The high-current metal wire dividing connector is characterized in that: the metal outer sheath is in hanging connection and matching with the third hanging grooves at the two ends of the tail cover through third hanging hooks at the two ends.
The utility model discloses a heavy current metal branch line connector's advantage as follows: the high-voltage distribution box has the advantages of small volume, simple structure, high shielding property and low cost, and can replace the traditional high-voltage distribution box.
Drawings
The present invention will be further explained with reference to the drawings attached to the specification.
Fig. 1 is a schematic structural diagram of a high-current metal branch connector according to the present invention;
fig. 2 is an exploded view of the high current metal tap connector of the present invention;
fig. 3 is a longitudinal cross-sectional view of the high current metal tap connector of the present invention;
fig. 4 is a transverse cross-sectional view of the high current metal shunt connector of the present invention;
fig. 5 is a schematic structural diagram of the shielding case of the present invention;
fig. 6 is a schematic structural view of the inner housing of the present invention.
Detailed Description
Referring to fig. 1-6, the high current metal branch connector of the present invention includes two inner housings 1 disposed side by side and a shielding wire 2 disposed in the inner housing 1. The inner housing 1 is made of an insulating material, typically plastic. The shielding lead 2 is composed of a conductor and a shielding layer 3 arranged on the outer layer of the conductor, the shielding lead 2 is divided into two parts, the branch points of the shielding lead are welded and fixed, and ideally, the shielding lead is welded by an ultrasonic welding process. The outer part of the inner shell 1 is provided with a metal outer sheath 5, the metal outer sheath 5 is provided with two independent and spaced cavities, and the inner shell 1 is arranged in the cavity of the metal outer sheath 5. The shielding wire 2 is provided with a shielding ring 4 and a shielding cover 6 at the position close to the end part of the inner shell 1, and the shielding ring 4 is riveted on the shielding layer 3 of the shielding wire 2. The shielding cover 6 covers the end of the inner shell 1 and conducts the shielding ring 4 and the metal outer sheath 5, and the shielding cover 6 can be formed by integrally stamping a metal plate, so that the shielding conduction function is realized. After the high-current metal wire distribution connector is installed in an automobile, the metal outer sheath 5 can be grounded, and clutter signals such as electric waves generated by a high-voltage line can be effectively conducted out.
Preferably, the two ends of the metal outer sheath 5 are provided with tail covers 7, and a waterproof bolt 8 made of elastic rubber is arranged between the tail covers 7 and the metal outer sheath 5, so as to improve the waterproof performance and protect the internal structure of the connector.
Preferably, the shielding case 6 is a square frame structure, the outer side wall of the shielding case is provided with a group of outer elastic contact pieces 9 arranged at intervals, the inner hole of the shielding case is provided with a group of inner elastic contact pieces 10 arranged circumferentially, the outer elastic contact pieces 9 are contacted with the inner wall of the metal outer sheath 5, and the inner elastic contact pieces 10 are contacted with the outer wall of the shielding ring 4. By the structure, the installation of the shielding cover 6 and the stable contact with the metal outer sheath 5 and the shielding ring 4 are facilitated.
Preferably, the inner housing 1 mainly comprises an inner housing base 11 and an inner housing cover 12, and a set of positioning ribs 13 for fixing the shielding wire 2 is arranged in the inner housing base 11 to improve the stability and tensile strength of the shielding wire 2. First hooks 15 are arranged at two ends of the inner shell 1, and a first hanging groove 16 which is in hanging connection and matching with the first hooks 15 is arranged in the inner cavity of the metal outer sheath 5 so as to facilitate assembly.
Preferably, the two ends of the bottom of the metal outer sheath 5 are provided with mounting holes 14 so as to facilitate mounting with an automobile.
Preferably, an insulating medium 17 is arranged at the welding point of the shielding lead 2, and the insulating medium 17 is ideally a heat shrink tube to realize the isolation of the welding point and improve the insulating property thereof.
Preferably, the inner shell cover 12 is matched with the second hanging grooves 19 at two ends of the inner shell seat 11 through the second hanging hooks 18 at two ends. The metal outer sheath 5 is in hanging connection and matching with the third hanging grooves 21 at the two ends of the tail cover 7 through third hanging hooks 20 at the two ends so as to realize rapid installation and fixation of the connector.
Although the present invention has been described with reference to the above embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a high current metal branch line connector, includes interior casing (1), establishes shielded wire (2) in interior casing (1), the branch point department of shielded wire (2) adopts welded fastening, its characterized in that: the novel shielding device is characterized in that a metal outer sheath (5) is arranged outside the inner shell (1), the shielding wire (2) is close to the end of the inner shell (1) and is provided with a shielding ring (4) and a shielding cover (6), the shielding ring (4) is tightly matched with a shielding layer (3) of the shielding wire (2), and the shielding cover (6) covers the end of the inner shell (1) and conducts the shielding ring (4) and the metal outer sheath (5).
2. A high current wire harness connector as claimed in claim 1, wherein: two ends of the metal outer sheath (5) are provided with tail covers (7), and a waterproof bolt (8) is arranged between each tail cover (7) and the metal outer sheath (5).
3. A high current wire harness connector as claimed in claim 1, wherein: the shielding cover (6) is of a square frame structure, a group of outer elastic contact pieces (9) which are arranged at intervals are arranged on the outer side wall of the shielding cover, a group of inner elastic contact pieces (10) which are arranged circumferentially are arranged in an inner hole of the shielding cover, the shielding cover is contacted with the inner wall of the metal outer sheath (5) through the outer elastic contact pieces (9), and the shielding cover is contacted with the outer wall of the shielding ring (4) through the inner elastic contact pieces (10).
4. A high current wire harness connector as claimed in claim 1, wherein: the inner shell (1) mainly comprises an inner shell base (11) and an inner shell cover (12), wherein a group of positioning ribs (13) used for fixing the shielding wires (2) are arranged in the inner shell base (11).
5. A high current wire harness connector as claimed in claim 1, wherein: and mounting holes (14) are formed in two ends of the bottom of the metal outer sheath (5).
6. A high current wire harness connector as claimed in claim 1, wherein: first hooks (15) are arranged at two ends of the inner shell (1), and a first hanging groove (16) which is in hanging connection and matching with the first hooks (15) is formed in the inner cavity of the metal outer sheath (5).
7. A high current wire harness connector as claimed in claim 1, wherein: and an insulating medium (17) is arranged at the welding point of the shielding lead (2).
8. A high current wire harness connector as claimed in claim 7, wherein: the insulating medium (17) is a heat shrinkable tube.
9. A high current wire harness connector as claimed in claim 4, wherein: the inner shell cover (12) is matched with the second hanging grooves (19) at the two ends of the inner shell seat (11) in a hanging way through second hooks (18) at the two ends.
10. A high current wire harness connector as claimed in claim 2, wherein: the metal outer sheath (5) is in hanging connection and matching with third hanging grooves (21) at two ends of the tail cover (7) through third hooks (20) at two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021364945.9U CN212343303U (en) | 2020-07-13 | 2020-07-13 | High-current metal wire dividing connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021364945.9U CN212343303U (en) | 2020-07-13 | 2020-07-13 | High-current metal wire dividing connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212343303U true CN212343303U (en) | 2021-01-12 |
Family
ID=74081540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021364945.9U Active CN212343303U (en) | 2020-07-13 | 2020-07-13 | High-current metal wire dividing connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212343303U (en) |
-
2020
- 2020-07-13 CN CN202021364945.9U patent/CN212343303U/en active Active
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