CN216413307U

CN216413307U - Shielding wire deconcentrator and branch line connector thereof

Info

Publication number: CN216413307U
Application number: CN202123115729.8U
Authority: CN
Inventors: 王勇攀; 王国堂; 程卫卫; �龙昊; 王晓晗; 王奇; 王振中
Original assignee: Henan THB Electric Co Ltd
Current assignee: Henan THB Electric Co Ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-04-29
Anticipated expiration: 2031-12-13

Abstract

The utility model provides a shielded conductor deconcentrator and a branching connector thereof, wherein the shielded conductor deconcentrator comprises a wire inlet end and a wire outlet end, wherein the wire inlet end is at least connected with one shielded cable, and the wire outlet end is at least connected with two shielded cables; the shielding lead deconcentrator comprises a deconcentration sheath and a shielding shell, and the deconcentration sheath is arranged in the shielding shell; the branching terminal is arranged in the branching sheath, and the shielded cable crimping harness terminal can be inserted into the branching sheath and connected with the branching terminal; the branch connector comprises at least one shielding wire distributor, and the shielding wire distributor is assembled inside the sheath shell. The utility model provides a contact type branching connection technology, which has the advantages of compact integral structure, convenient operation and higher application and popularization values.

Description

Shielding wire deconcentrator and branch line connector thereof

Technical Field

The utility model relates to the technical field of automobile connectors, in particular to a shielded conductor deconcentrator and a branching connector thereof.

Background

On-board batteries on electric vehicles serve as a main or only power source, and power distribution becomes an indispensable requirement for multiple electric appliances of the whole vehicle. At present, most of power Distribution is realized by distributing copper bars and connecting wires of connecting terminals inside PDU (Power Distribution Unit). And each electrical appliance needs a pair of positive and negative wire wiring sockets for connection, so that the PDU structure becomes complicated. Meanwhile, the PDU periphery is often difficult to arrange too many outlet interfaces in the narrow space layout of the whole vehicle. If the PDU box external branching is adopted, the arrangement problem of the outgoing line interface can be well solved. Meanwhile, the distribution device outside the box is flexible to install, the requirement on installation space is not high, the space utilization rate of the whole vehicle can be improved, and the design of the whole vehicle is simplified. If the patent with the publication number of CN 212725600U is a non-shielding wire branching connector and the patent with the publication number of CN 210926978U is an ultrasonic welding wire connection technology, the requirement on the harness manufacturing equipment is high, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a shielding wire deconcentrator and a branching connector thereof, which solve the technical problems of low production efficiency, high equipment investment and maintenance cost and the like of the conventional branching connector, and have the advantages of compact integral structure and convenient operation.

In order to solve the technical problems, the utility model adopts the following technical scheme: a shielded conductor deconcentrator comprises a deconcentrator main body, wherein the wire inlet end of the deconcentrator main body is at least connected with one shielded cable, and the wire outlet end of the deconcentrator main body is at least connected with two shielded cables; the deconcentrator main body comprises a deconcentration sheath and a shielding shell, and the deconcentration sheath is arranged in the shielding shell; and the interior of the branching sheath is provided with a branching terminal, and the shielding cable is inserted into the branching sheath and is connected with the branching terminal.

Both ends of the branching sheath are provided with limiting grooves, and the tail end of the shielded cable is assembled in the corresponding limiting grooves after being crimped with the wire harness terminal; and the wiring harness terminal and the branching sheath are engaged with each other after being assembled in place.

One end of the limiting groove, which is close to the branching terminal, is provided with a first hanging table, a first hook matched with the first hanging table is arranged on the wiring harness terminal, and the first hook of the wiring harness terminal and the first hanging table is hung after the wiring harness terminal and the branching terminal are assembled in place.

The inlet end of the shielding shell is provided with at least one inlet end crimping wing, the outlet end is provided with at least two outlet end crimping wings, the inlet end crimping wings are connected to the shielding braided net of the shielding cable at the inlet end, and the outlet end crimping wings are connected to the shielding braided net of the shielding cable at the outlet end; and the outsides of the incoming line end crimping wing and the outgoing line end crimping wing are both provided with connecting rings.

The utility model provides a branching connector, includes at least one shielding wire deconcentrator, shielding wire deconcentrator's deconcentrator main part assembly is in the inside of sheath shell, and the both ends of sheath shell all are provided with the encapsulation tail-hood, and set up on the encapsulation tail-hood with the first perforation of shielded cable assorted, shielded cable penetrates in the sheath shell and is connected with the branching sheath through first perforation.

The wire distributor comprises a wire distributor body and is characterized in that at least one protruding part is arranged on a shielding shell of the wire distributor body, grooves matched with the protruding parts are formed in the inner wall of a sheath shell, and the protruding parts of the shielding shell are clamped and fixed in the corresponding grooves after the shielding shell is assembled in place.

And a sealing structure is arranged in the packaging tail cover, a second through hole matched with the shielding cable is formed in the sealing structure, and the second through hole corresponds to the first through hole.

Compared with the prior art, the utility model provides a contact type branching connection technology, avoids the defects of low production efficiency, high equipment investment and high maintenance cost caused by the use of technologies such as ultrasonic welding and the like, has compact integral structure and convenient operation, and has higher application and popularization values.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an exploded view of the shielded conductor deconcentrator of the present invention;

FIG. 2 is a schematic structural view of a branching sheath of the present invention;

FIG. 3 is a schematic structural diagram of a shielded conductor splitter according to the present invention;

FIG. 4 is a schematic structural diagram of a wire-separating connector according to the present invention;

FIG. 5 is an exploded view of the branch connector of the present invention;

fig. 6 is a structural sectional view of the branch connector of the present invention.

In the drawing, 1 is a splitter body, 2 is a splitting sheath, 3 is a shielding case, 4 is a sheath case, 21 is a splitting terminal, 201 is a first hanging table, 202 is a limiting groove, 31 is a wire inlet end crimping wing, 32 is a wire outlet end crimping wing, 33 is a protrusion, 15 is a shielding cable, 16 is a wire harness terminal, 17 is a connecting ring, 18 is a two-wire sealing plug, 19 is a four-wire sealing plug, 40 is a two-wire tail cover, and 41 is a four-wire tail cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

Embodiment 1, as shown in fig. 1 and 3, the present invention provides a shielded conductor splitter, which includes a splitter main body 1, where the splitter main body 1 includes at least one incoming line end and one outgoing line end, the incoming line end is connected to at least one shielded cable 15, and the outgoing line end is connected to at least two shielded cables 15, so as to achieve the purpose of splitting lines. In this embodiment, the shielding wire splitter is a one-to-two splitter, that is, the inlet end of the shielding wire splitter is connected to one shielding cable, and the outlet end of the shielding wire splitter is connected to two shielding cables. The deconcentrator main body 1 of the shielded conductor deconcentrator further comprises a deconcentrator sheath 2 and a shielding shell 3, wherein the deconcentrator sheath 2 is arranged in the shielding shell 3, a deconcentration terminal 21 is assembled in the middle of the inside of the deconcentration sheath 2, and the deconcentration terminal can also be fixed in the deconcentration sheath 2 in an insert injection molding mode. The end of the shielded cable 15 is crimped with the harness terminal 16, and then the harness terminal 16 is inserted into the distribution sheath 2 and engaged with the distribution terminal 21. Since the shielded wire splitter in this embodiment is a one-to-two splitter, it is preferable that the splitting terminal 21 is designed into a Y-shaped structure, that is, the splitting terminal 21 includes an incoming connection end and two outgoing connection ends, the shielded cable 15 at the incoming end is inserted into the splitting sheath 2 and then engaged with the incoming connection end of the splitting terminal 21, and the two shielded cables 15 at the outgoing end are inserted into the splitting sheath 2 and then engaged with the two outgoing connection ends of the splitting terminal 21, respectively.

Further, as shown in fig. 2, both ends of the distributing sheath 2 are provided with a limiting groove 202, and the tail end of the shielded cable 15 is assembled in the corresponding limiting groove 202 after being crimped with the harness terminal 16, so as to prevent the harness terminal 16 from shaking after being assembled into the distributing sheath 2 and affecting the stability of the electrical connection. After the harness terminal 16 and the distributing sheath 2 are assembled in place, the harness terminal 16 is meshed with the distributing terminal 12, and the shielded cable is electrically connected with the distributing terminal. One end of the limiting groove 202, which is close to the branching terminal 12, is provided with a first hanging table 201, the harness terminal 16 is provided with a first hook matched with the first hanging table 201, and the first hook of the harness terminal 16 and the branching sheath 2 are hooked with the corresponding first hanging table 201 after being assembled in place, so that the connection stability between the harness terminal 16 and the branching terminal 12 is ensured, and the stability of the shielded cable inserted into the branching sheath is further ensured.

For the assembly of convenient shielding wire deconcentrator overall structure, shielding shell 3 is split type structure, and shielding shell 3 includes casing and lower casing promptly, goes up casing and lower casing butt joint from top to bottom, and it is very simple and convenient to operate. Furthermore, the inlet end of the shielding shell 3 is provided with an inlet end crimping wing 31, the outlet end is provided with an outlet end crimping wing 32, the inlet end crimping wing 31 is crimped on the shielding braided net of the shielding cable 15 at the inlet end, the outlet end crimping wing 32 is crimped on the shielding braided net of the shielding cable 15 at the outlet end, and the connection and fixation with the shielding braided net can be realized in a crimping or welding mode. And the outside of inlet terminal crimping wing 31 and outlet terminal crimping wing 32 all overlaps and is equipped with go-between 17, and the go-between has both guaranteed the stability of crimping wing crimping on the braided wire of shielded cable, has also guaranteed the stable connection between two upper and lower casings of shielding shell simultaneously, has realized the whole assembly of shielded conductor deconcentrator 1.

Embodiment 2, as shown in fig. 4 and 6, a branch connector includes at least one shielded wire splitter as described above, and a splitter body 1 of the shielded wire splitter is fitted inside a sheath housing 4. Preferably, the branch connector is a two-by-four shielded wire branch connector, that is, two branch connector bodies 1 are provided in number and are fitted side by side inside the sheath housing 4. In order to further ensure the stability of the assembly of the deconcentrator main body 1 and the sheath shell 4, at least one protruding part 33 is arranged on the shielding shell 3 of the deconcentrator main body 1, a groove matched with the protruding part 33 is arranged on the inner wall of the sheath shell 4, and the protruding part 33 of the shielding shell 3 is clamped and fixed in the corresponding groove after the shielding shell is assembled in place, so that the anti-disengagement function is achieved.

As shown in fig. 5, both ends of the sheath housing 4 are provided with the encapsulation tail covers, and the branch connector is a two-in-four shielded wire branch connector, so the incoming line end of the sheath housing is provided with a two-in-four tail cover 40, the outgoing line end is provided with a four-in-four tail cover 41, that is, the two-in-two tail cover is provided with two through holes for threading, the four-in-four tail cover is provided with four through holes for threading, and in use, the shielded cable crimping harness terminal 16 penetrates into the sheath housing 4 through the through holes on the tail cover and is connected with the branch sheath 2. Further, be provided with seal structure in the encapsulation tail-hood, specifically for the inboard of two line tail-hood 40 is provided with two line seal stiffnesses 18, the inboard of four line tail-hood 41 is provided with four line seal stiffnesses 19, and two line seal stiffnesses and four line seal stiffnesses all play good sealed effect.

The other structure is the same as embodiment 1.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A shielded conductor deconcentrator, includes deconcentrator main part (1), its characterized in that: the incoming line end of the deconcentrator main body (1) is at least connected with one shielding cable (15), and the outgoing line end of the deconcentrator main body (1) is at least connected with two shielding cables (15); the deconcentrator main body (1) comprises a deconcentration sheath (2) and a shielding shell (3), and the deconcentration sheath (2) is arranged in the shielding shell (3); and the interior of the branching sheath (2) is provided with a branching terminal (21), and the shielded cable (15) is inserted into the branching sheath (2) and is connected with the branching terminal (21).

2. The shielded wire splitter of claim 1, wherein: limiting grooves (202) are formed in the two ends of the branching sheath (2), and the tail end of the shielded cable (15) is assembled in the corresponding limiting grooves (202) after being crimped with the wiring harness terminal (16); and the harness terminal (16) is engaged with the branch terminal (21) after the harness terminal (16) and the branch sheath (2) are assembled in place.

3. The shielded wire splitter of claim 2, wherein: one end of the limiting groove (202) close to the distributing terminal (21) is provided with a first hanging table (201), a first hook matched with the first hanging table (201) is arranged on the wiring harness terminal (16), and the first hook of the wiring harness terminal (16) and the distributing terminal (21) is hooked with the corresponding first hanging table (201) after being assembled in place.

4. The shielded conductor splitter of any one of claims 1 to 3, wherein: the incoming line end of the shielding shell (3) is provided with at least one incoming line end crimping wing (31), the outgoing line end is provided with at least two outgoing line end crimping wings (32), the incoming line end crimping wing (31) is connected to the shielding braided net of the shielding cable (15) of the incoming line end, and the outgoing line end crimping wing (32) is connected to the shielding braided net of the shielding cable (15) of the outgoing line end; and the outsides of the inlet end crimping wing (31) and the outlet end crimping wing (32) are both provided with connecting rings (17).

5. A branch connector, characterized in that: the shielding wire deconcentrator comprises at least one shielding wire deconcentrator according to any one of claims 1 to 4, wherein a deconcentrator main body (1) of the shielding wire deconcentrator is assembled inside a sheath shell (4), two ends of the sheath shell (4) are respectively provided with an encapsulation tail cover, the encapsulation tail covers are provided with first through holes matched with shielding cables (15), and the shielding cables (15) penetrate into the sheath shell (4) through the first through holes and are connected with a branching sheath (2).

6. The branch connector according to claim 5, wherein: at least one protruding part (33) is arranged on the shielding shell (3) of the deconcentrator body (1), grooves matched with the protruding parts (33) are formed in the inner wall of the sheath shell (4), and the protruding parts (33) of the shielding shell (3) are clamped and fixed in the corresponding grooves after the shielding shell is assembled in place.

7. The branch connector according to claim 5 or 6, wherein: and a sealing structure is arranged in the packaging tail cover, a second through hole matched with the shielding cable (15) is formed in the sealing structure, and the second through hole corresponds to the first through hole.