Two-to-four high-voltage wiring harness assembly

Abstract

The utility model discloses a two-to-four high-voltage wiring harness assembly. According to the technical scheme, the cable comprises a first connector connected to the input end of the cable and a second connector connected to the output end of the cable, the cable is at least connected with a two-to-four deconcentrator, and the cable is connected with a third connector through the two-to-four deconcentrator. The two-to-four deconcentrator comprises a shell, two rubber cores arranged in the shell, a two-core tail cover arranged at the wire inlet end of the shell and a four-core tail cover arranged at the wire outlet end of the shell, a wire inlet clamping groove and two wire outlet clamping grooves are formed in each rubber core, and a cable welding part clamping groove is formed between each wire inlet clamping groove and the corresponding wire outlet clamping groove.

Description

Technical Field

[0001] The utility model belongs to the field of new energy vehicles, and in particular relates to a high-voltage wire harness. Background Art

[0002] Automotive high-voltage wiring harnesses are the primary means of power output for electric vehicles and are crucial components for ensuring vehicle performance and safety. Traditional high-voltage wiring harnesses are mostly point-to-point connections. Increasing the number of connection points significantly increases wiring harness costs, leading to larger size, heavier weight, a high number of parts, a complex structure, and complex wiring. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a two-to-four high-voltage wire harness assembly.

[0004] In order to solve the above problems, the technical solution adopted by the present invention is: a cable, a first connector connected to the input end of the cable and a second connector connected to the output end of the cable, characterized in that: at least one two-to-four splitter is connected to the cable, and a third connector is connected through the two-to-four splitter, and the two-to-four splitter includes an outer shell, two rubber cores arranged in the outer shell, a two-core tail cover arranged at the input end of the outer shell and a four-core tail cover arranged at the output end of the outer shell, an input line clamping groove and two output line clamping grooves are provided in the rubber core, and a cable welding part clamping groove is provided between the input line clamping groove and the output line clamping groove.

[0005] The two-to-four high-voltage wire harness assembly is characterized in that the rubber core includes a rubber core base and a rubber core cover covering the rubber core base, and the rubber core cover is provided with a retaining clip connected to the retaining clip platform in the shell.

[0006] The two-to-four high-voltage wire harness assembly is characterized in that the rubber core cover is connected to the rubber core base via front buckles and rear buckles at both ends.

[0007] The two-to-four high-voltage wire harness assembly is characterized in that a group of first clamping ribs is provided in the incoming line clamping groove, a group of second clamping ribs is provided in the outgoing line clamping groove, and a group of third clamping ribs is provided in the cable welding part clamping groove.

[0008] The two-to-four high-voltage wire harness assembly is characterized in that a two-core sealing ring is provided in the two-core tail cover, and a four-core sealing ring is provided in the four-core tail cover.

[0009] The two-to-four high-voltage wire harness assembly is characterized in that a supporting foot is provided at the bottom of the rubber core base.

[0010] The two-to-four high-voltage wire harness assembly is characterized in that a first cable tie is provided on the two-to-four cable distributor, and a locking claw is provided on the lock of the first cable tie.

[0011] The two-to-four high-voltage wire harness assembly is characterized in that a second tie is provided on the cable, and a clamp is provided on the lock buckle of the second tie.

[0012] The two-to-four high-voltage wire harness assembly is characterized in that the clamp includes a fixed end and a free end, and the free end engages with the locking teeth on the fixed end through the rack at the front end.

[0013] The advantages of the two-to-four high-voltage wire harness assembly of the present invention are as follows: 1. The high-voltage wire harness can be connected to multiple connectors, such as 1-to-2, 2-to-4, etc.; 2. The number of connection points of the high-voltage wire harness can be increased at a low cost, and the use of corresponding transfer connectors can be reduced; 3. The design is compact and the structure is integrated. One high-voltage wire harness can realize the functions of two wires, meeting the requirements of lightweight design; 4. It is easy to install.

[0014] The present invention will be further described below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of the utility model's two-to-four high-voltage wire harness assembly;

[0016] Figure 2 This is an exploded view of the utility model's two-to-four splitter;

[0017] Figure 3 This is a top view of the two-to-four splitter of the utility model;

[0018] Figure 4 yes Figure 3 AA section view;

[0019] Figure 5 yes Figure 3 BB cross-sectional view;

[0020] Figure 6 This is a schematic diagram of the structure of the rubber core of the utility model;

[0021] Figure 7 This is a schematic diagram of the structure of the rubber core cover of the utility model;

[0022] Figure 8 This is a schematic structural diagram of the first cable tie of the utility model;

[0023] Figure 9 It is a structural schematic diagram of the second cable tie of the utility model. DETAILED DESCRIPTION

[0024] Reference Figures 1-9As shown, the two-to-four high-voltage wiring harness assembly of the present invention includes a cable 1, a first connector 2 connected to the input end of the cable 1, and a second connector 3 connected to the output end of the cable 1. A two-to-four splitter 4 is connected to the cable 1, and a third connector 5 is connected through the two-to-four splitter 4. The two-to-four splitter 4 includes a shell 6, two rubber cores 7 provided in the shell 6, a two-core tail cover 8 provided at the input end of the shell 6, and a four-core tail cover 9 provided at the output end of the shell 6. The rubber core 7 is provided with an input clamping groove 10 and two output clamping grooves 11, and a cable welding portion clamping groove 12 is provided between the input clamping groove 10 and the output clamping groove 11. Through the above structure, the high-voltage wiring harness can be connected using different cables while meeting the cable current carrying capacity. For example, the busbar 33 is 4mm² and is divided into two 2.5mm² branch cables 34. The busbar and the branch cables are fixed by welding wave.

[0025] Preferably, the rubber core 7 includes a rubber core base 13 and a rubber core cover 14 covering the rubber core base 13. The rubber core cover 14 is provided with a retaining clip 16 that connects to a retaining plate 15 within the housing 6. During assembly, the rubber core 7 only needs to be inserted into the housing 6 and the retaining clip 16 is engaged with the retaining plate 15, making installation much simpler.

[0026] Preferably, the core cover 14 is connected to the core base 13 via a front buckle 17 and a rear buckle 18 at both ends, so as to facilitate the connection between the core cover 14 and the core base 13 .

[0027] Preferably, a set of first clamping ribs 19 is provided in the incoming cable clamping slot 10, a set of second clamping ribs 20 is provided in the outgoing cable clamping slot 11, and a set of third clamping ribs 21 is provided in the cable welding portion clamping slot 12. The first clamping ribs 19, the second clamping ribs 20, and the third clamping ribs 21 respectively clamp the busbar, the branch cable, and the welding portion to improve the reliability of the connection.

[0028] Preferably, a two-core sealing ring 22 is provided in the two-core tail cover 8, and a four-core sealing ring 23 is provided in the four-core tail cover 9, so as to achieve the sealing effect on the busbar and branch cable.

[0029] Preferably, a support leg 24 is provided at the bottom of the rubber core base 13. The support leg 24 supports the two rubber core bases 13 to improve the stability of the rubber core base 13 after assembly.

[0030] Preferably, the two-to-four splitter 4 is provided with a first strap 25, and the lock of the first strap 25 is provided with a claw 26. The two-to-four splitter 4 can be fixed to the mounting hole of the automobile sheet metal through the claw 26 to achieve the fixation of the wiring harness.

[0031] Preferably, the cable 1 is provided with a second cable tie 27, and the buckle of the second cable tie 27 is provided with a clamp 28. The clamp 28 includes a fixed end 29 and a free end 30. The free end 30 engages with locking teeth 32 on the fixed end 29 via a front rack 31 to tighten the clamp 28. The clamp 28 can connect adjacent branch cables, making the cables more compact.

[0032] The above does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this profession can make some changes or modifications to the above-disclosed structures and technical contents without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A two-to-four high-voltage wire harness assembly, comprising a cable (1), a first connector (2) connected to the input end of the cable (1), and a second connector (3) connected to the output end of the cable (1), characterized in that: At least one two-to-four splitter (4) is connected to the cable (1), and a third connector (5) is connected via the two-to-four splitter (4). The two-to-four splitter (4) comprises a housing (6), two rubber cores (7) arranged in the housing (6), a two-core tail cover (8) arranged at the incoming end of the housing (6), and a four-core tail cover (9) arranged at the outgoing end of the housing (6). An incoming line clamping groove (10) and two outgoing line clamping grooves (11) are arranged in the rubber core (7), and a cable welding portion clamping groove (12) is provided between the incoming line clamping groove (10) and the outgoing line clamping groove (11).

2. The two-to-four high-voltage wiring harness assembly according to claim 1, characterized in that: The rubber core (7) comprises a rubber core base (13) and a rubber core cover (14) covering the rubber core base (13); the rubber core cover (14) is provided with a stop buckle (16) connected to the stop clamping platform (15) in the housing (6).

3. The two-to-four high-voltage wiring harness assembly according to claim 2, characterized in that: The rubber core cover (14) is connected to the rubber core base (13) via a front buckle (17) and a rear buckle (18) at both ends.

4. The two-to-four high-voltage wiring harness assembly according to claim 1, characterized in that: A group of first clamping ribs (19) is provided in the incoming line clamping slot (10), a group of second clamping ribs (20) is provided in the outgoing line clamping slot (11), and a group of third clamping ribs (21) is provided in the cable welding portion clamping slot (12).

5. The two-to-four high-voltage wiring harness assembly according to claim 1, characterized in that: A two-core sealing ring (22) is provided in the two-core tail cover (8), and a four-core sealing ring (23) is provided in the four-core tail cover (9).

6. The two-to-four high-voltage wire harness assembly according to claim 2, characterized in that: The bottom of the rubber core base (13) is provided with a supporting foot (24).

7. The two-to-four high-voltage wire harness assembly according to claim 1, characterized in that: The two-to-four splitter (4) is provided with a first tie (25), and a locking claw (26) is provided on the lock buckle of the first tie (25).

8. The two-to-four high-voltage wire harness assembly according to claim 1, characterized in that: A second tie (27) is provided on the cable (1), and a clamp (28) is provided on the lock buckle of the second tie (27).

9. The two-to-four high-voltage wire harness assembly according to claim 8, characterized in that: The clamp (28) comprises a fixed end (29) and a free end (30), wherein the free end (30) engages with a locking tooth (32) on the fixed end (29) via a rack (31) at the front end.

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