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CN-224233019-U - Waterproof dustproof sealing connection assembly of new energy automobile pencil

CN224233019UCN 224233019 UCN224233019 UCN 224233019UCN-224233019-U

Abstract

The utility model relates to a waterproof and dustproof sealing connection assembly of a wire harness of a new energy automobile, which belongs to the technical field of wiring devices and comprises a connection unit, a cover plate, a sealing assembly and a limiting assembly, wherein the connection unit comprises two junction boxes, a male head arranged on one junction box, a female head arranged on the other junction box and spliced with the male head, two wiring terminals respectively arranged in the two junction boxes, the cover plate is movably arranged on the junction boxes and is in sealing connection, the sealing assembly is arranged on the junction boxes and is in sealing connection with the cover plate, and the limiting assembly is arranged on the junction boxes and is clamped with the cover plate. The utility model can rapidly open the cover plate for wiring, can completely seal and prevent water and dust from entering.

Inventors

  • MENG DELEI
  • JIA LIUYI

Assignees

  • 郑州赛创新能源有限公司

Dates

Publication Date
20260512
Application Date
20250610

Claims (8)

  1. 1. A waterproof, dustproof and sealing connection assembly of a new energy automobile wire harness is characterized by comprising, The connecting unit (1) comprises two junction boxes (101), a male connector (102) arranged on one junction box (101), a female connector (103) arranged on the other junction box (101) and spliced with the male connector (102), and two connecting terminals (104) respectively arranged in the two junction boxes (101); The cover plate (2) is movably arranged on the junction box (101) and is connected with the junction box in a sealing way; a sealing assembly (3) arranged on the junction box (101) and connected with the cover plate (2) in a sealing way, and And the limiting assembly (4) is arranged on the junction box (101) and is clamped with the cover plate (2).
  2. 2. The waterproof and dustproof sealing connection assembly of the wire harness of the new energy automobile according to claim 1, wherein the cover plate (2) comprises an L-shaped plate (201) which is arranged on the junction box (101) in a sliding manner, and a rotating arm (202) which is arranged on the L-shaped plate (201) and is embedded in the connection unit (1) in a sliding manner.
  3. 3. The waterproof and dustproof sealing connection assembly for the wire harness of the new energy automobile according to claim 2, wherein a rotating groove (1012) and a sliding groove (1013) are formed in the junction box (101), the rotating arm (202) is arranged in the rotating groove (1012) in a sliding mode, and a sliding rod (203) arranged in the sliding groove (1013) in a sliding mode is arranged on the rotating arm (202).
  4. 4. A waterproof and dustproof sealing connection assembly for a wire harness of a new energy automobile according to claim 3, wherein the junction box (101) and the L-shaped plate (201) are respectively provided with a junction port (1011), the junction box (101) is provided with a first sealing groove (1014) and a second sealing groove (1015), and the sealing assembly (3) comprises a semi-sealing ring (301) arranged on the junction box (101) and the L-shaped plate (201) and positioned at the junction port (1011), a sealing strip (302) arranged on the L-shaped plate (201) and embedded in the second sealing groove (1015), and a sealing plug board (303) arranged on the L-shaped plate (201) and embedded in the first sealing groove (1014).
  5. 5. The waterproof and dustproof sealing connection assembly for the new energy automobile wire harness is characterized in that a clamping groove is formed in the L-shaped plate (201), a clamping rod (6) is arranged on the junction box (101), the cross section of the clamping rod (6) is of an L-shaped structure, and the clamping rod (6) can be embedded into the clamping groove.
  6. 6. The waterproof and dustproof sealing connection assembly of the new energy automobile wire harness according to claim 5, wherein the limiting assembly (4) comprises a clamping seat (401) arranged on the L-shaped plate (201), a supporting plate (403) arranged on the junction box (101), a sliding rod (402) arranged on the supporting plate (403) in a sliding mode, a limiting block (405) arranged on the sliding rod (402) and embedded in the clamping seat (401), and an elastic piece I (404) arranged on the sliding rod (402) and two ends of the elastic piece I are respectively connected with the supporting plate (403) and the limiting block (405).
  7. 7. The waterproof and dustproof sealing connection assembly for the wire harness of the new energy automobile according to claim 6, wherein the clamping seat (401) is provided with an opening groove and a guiding inclined plane, and the limiting block (405) is of a cylindrical structure.
  8. 8. The waterproof and dustproof sealing connection assembly for the wire harness of the new energy automobile according to claim 7, wherein the wire clamping assemblies (5) are arranged on the junction box (101) and the L-shaped plate (201), the wire clamping assemblies (5) comprise sliding sleeves (502) arranged on the junction box (101) and the L-shaped plate (201), sliding posts (503) arranged on the sliding sleeves (502) in a sliding mode, clamping plates (501) arranged on the sliding posts (503) and second elastic pieces (504) arranged in the sliding sleeves (502) and abutted against the sliding posts (503).

Description

Waterproof dustproof sealing connection assembly of new energy automobile pencil Technical Field The utility model relates to the technical field of wiring devices, in particular to a waterproof dustproof sealing connection assembly of a new energy automobile wire harness. Background Compared with the traditional fuel oil automobile, the electrical system of the new energy automobile is more complex, and the wire harness is used as a key component part of the electrical system and bears important tasks of power transmission and signal transmission. During operation of the new energy automobile, the harness connection assembly is required to face various complicated environmental conditions such as rainwater and dust. The sealing performance of the wire harness connecting assembly of the new energy automobile in the prior art is poor, water and dust easily enter the inside of the junction box, so that the oxidation and corrosion of the junction terminal are caused, the conductivity of the wire harness is further affected, and potential safety hazards such as short circuit are even caused. In addition, the connection and the limit between the cover plate and the junction box are not reliable enough, the loosening phenomenon is easy to occur, and the waterproof and dustproof effects are further reduced. Disclosure of utility model The utility model aims at solving the problems in the background art, and provides a waterproof and dustproof sealing connection assembly for a new energy automobile wire harness, which can be used for rapidly opening a cover plate for wiring and completely sealing, and preventing water and dust from entering. The technical proposal of the utility model is that the waterproof dustproof sealing connecting component of the new energy automobile wire harness comprises, The connecting unit comprises two junction boxes, a male head arranged on one junction box, a female head arranged on the other junction box and spliced with the male head, and two junction terminals respectively arranged in the two junction boxes; The cover plate is movably arranged on the junction box and is in sealing connection with the junction box; a sealing assembly arranged on the junction box and connected with the cover plate in a sealing way, and And the limiting assembly is arranged on the junction box and is clamped with the cover plate. Preferably, the cover plate comprises an L-shaped plate which is arranged on the junction box in a sliding way, and a rotating arm which is arranged on the L-shaped plate and is embedded in the connecting unit in a sliding way. The junction box is characterized in that the junction box is provided with a rotating groove and a sliding groove, the rotating arm is arranged in the rotating groove in a sliding mode, and the rotating arm is provided with a sliding rod arranged in the sliding groove in a sliding mode. Preferably, the terminal box with all be provided with the wiring mouth on the L template, be provided with seal groove one and seal groove two on the terminal box, seal assembly is including setting up the terminal box with on the L template and be located half sealing washer, the setting of wiring mouth department are in on the L template and the embedding sets up sealing strip in the seal groove two, and set up on the L template and the embedding sets up seal picture peg in the seal groove one. Preferably, the L-shaped plate is provided with a clamping groove, the junction box is provided with a clamping rod, the cross section of the clamping rod is of an L-shaped structure, and the clamping rod can be embedded into the clamping groove. Preferably, the limiting component comprises a clamping seat arranged on the L-shaped plate, a supporting plate arranged on the junction box, a sliding rod arranged on the supporting plate in a sliding mode, a limiting block arranged on the sliding rod in an embedded mode and arranged in the clamping seat, and an elastic piece I arranged on the sliding rod, wherein two ends of the elastic piece I are respectively connected with the supporting plate and the limiting block. Preferably, the clamping seat is provided with an opening groove and a guide inclined plane, and the limiting block is of a cylindrical structure. The wire clamping assembly comprises a sliding sleeve arranged on the junction box and the L-shaped plate, a sliding column arranged on the sliding sleeve in a sliding mode, a clamping plate arranged on the sliding column, and a second elastic piece arranged in the sliding sleeve and in butt joint with the sliding column. Compared with the prior art, the utility model has the following beneficial technical effects: According to the utility model, when the L-shaped plate is closed, the half sealing rings are driven to be closed, so that the two half sealing rings are attached to the wiring harnesses, the internal connection position of the wiring harnesses and the wiring box is more compact, the side face of the L-shaped p