Air butt joint wire-to-wire connection high-voltage connector

By designing an air-to-wire high-voltage connector, the problem that only copper busbars can be connected to the socket end was solved, realizing the wiring harness at the socket end and improving the flexibility and airtightness of the connector.

CN223911949UActive Publication Date: 2026-02-13AMPHENOL CHANGZHOU ELECTRONICS
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Patent Information

Application Number
CN202520256170.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-02-13
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing connector sockets can only connect to copper busbars, resulting in inflexible layout and limited application range.

Method used

Design an air-to-wire high-voltage connector, including a housing, terminals, core, flange, and tail cap. Modify the socket end structure to enable wiring harnesses, and use components such as an outer shielding ring, an inner shielding ring, and a sealing ring to ensure airtightness.

Benefits of technology

The socket-end wiring harness allows for more flexible layout, avoids gas leakage, and improves the connector's application range and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of connectors, in particular to an air butt joint wire-to-wire connection high-voltage connector, which comprises a shell, terminals, a rubber core, a flange and a tail cover, terminals and a rubber core are arranged in the shell, a flange is arranged in the middle of the shell, and a tail cover is clamped at the tail end of the shell; the terminal is inserted in the middle of the rubber core, the corrugated spring is arranged at the front end of the rubber core, and the locking buckle and the plastic clamping ring are clamped at the tail end of the rubber core; the plastic clamping ring abuts against and is buckled in a groove in the inner wall of the shell. An outer shielding ring, an inner shielding ring and a sealing ring are sequentially arranged at the tail part in the shell from front to back; a spring is arranged between the outer ring of the outer shielding ring and the shell, a gasket is arranged between the inner shielding ring and the sealing ring, and the other end of the sealing ring is locked in the tail cover. According to the connector, a traditional socket is modified, the aim of wiring at the two ends is finally achieved, the connector is more flexible in layout on a terminal product, and due to the fact that the connector is wired at the two ends and has no air inlet, the situation of poor airtightness of the product is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to connector technical field especially a high pressure connector of line to line connection of air butt joint. BACKGROUND

[0002] The socket and the plug of the prior art product are matched, the plug is wired at the other end, and the other end of the socket is directly connected with the copper bar by the terminal, which belongs to the traditional connector structure scheme, the problem to be solved by the product is to change the situation that the socket end of the traditional connector can only be connected with the copper bar, so that the socket end can also realize the wiring target, so that the layout of the connector on the terminal product is more flexible, and the use range is wider. SUMMARY

[0003] In order to overcome the existing deficiencies, the utility model provides a high pressure connector of line to line connection of air butt joint.

[0004] The utility model discloses a high pressure connector of line to line connection of air butt joint, which comprises a shell, a terminal, a rubber core, a flange and a tail cover, the shell is internally provided with the terminal and the rubber core, the middle is provided with the flange, and the tail end is clamped with the tail cover, the rubber core is inserted with the terminal in the middle, the front end is provided with a corrugated spring, the tail end is clamped with a locking buckle and a plastic snap ring, the plastic snap ring is buckled in the groove of the inner wall of the shell, the tail part in the shell is sequentially provided with an outer shielding ring, an inner shielding ring and a sealing ring from front to back, a spring is arranged between the outer shielding ring outer ring and the shell, a gasket is arranged between the inner shielding ring and the sealing ring, and the other end of the sealing ring is locked in the tail cover.

[0005] According to another embodiment of the utility model, further include, the flange is two groups of symmetric setting, the middle is equipped with the inner diameter hole that matches with the shell outside, and two ends are locked through bolt.

[0006] According to another embodiment of the utility model, further include, the shell tail end is equipped with a plurality of groups of protruding blocks, and is matched with the slot around the tail cover.

[0007] According to another embodiment of the utility model, further include, the terminal front end is equipped with the anti-touch cover, and the middle is equipped with the convex ring, the rubber core is equipped with cavity one and cavity two, the inner wall between cavity one and cavity two is separated through the positioning ring, and the convex ring is clamped with the positioning ring.

[0008] According to another embodiment of the utility model, further include, the rubber core tail end is equipped with a plurality of groups of locking grooves, the locking buckle is equipped with two groups of symmetry, is set in the rubber core at one end, and is equipped with the L-shaped positioning block at the tail end, the positioning block passes through the locking groove.

[0009] According to another embodiment of the utility model, further include, the gap is established between the positioning block and locking groove, install plastic snap ring in the gap.

[0010] According to another embodiment of the utility model, further include, the rubber core, tail cover, locking buckle, outer shield ring, inner shield ring and sealing ring have corresponding through -hole that can make wire harness pass.

[0011] The utility model discloses the beneficial effect is, this product carries out the reform to traditional socket, and the target of two end wiring is finally reached, makes the connector more flexible on the terminal product layout, and this product is due to two end wiring, no air inlet, makes the product will not appear the condition of bad airtightness. DRAWINGS

[0012] The utility model is further illustrated below in connection with the drawings and examples.

[0013] Figure 1 It is the utility model's explosion map;

[0014] Figure 2 It is the utility model's structure schematic view;

[0015] Figure 3 The utility model's sectional view.

[0016] In the drawing, 1, shell, 2, terminal, 3, rubber core, 4, flange, 5, tail cover, 6, corrugated spring, 7, locking buckle, 8, plastic snap ring, 9, outer shield ring, 10, inner shield ring, 11, sealing ring, 12, spring, 13, washer, 14, bolt, 15, anti-finger cover, 16, boss, 17, positioning ring, 18, locking groove, 19, positioning block. SPECIFIC EMBODIMENT

[0017] As Figure 1 It is the utility model's structure schematic view, a kind of air-to-air interface line to line connection high-voltage connector, its feature is, including shell 1, terminal 2, rubber core 3, flange 4 and tail cover 5;The shell 1 inside is equipped with terminal 2 and rubber core 3, middle is equipped with flange 4, tail end clamping has tail cover 5;The rubber core 3 middle inserts terminal 2, front end is equipped with corrugated spring 6, tail end clamping has locking buckle 7 and plastic snap ring 8;The plastic snap ring 8 is buckled in the recess of shell 1 inner wall;The shell 1 inner tail portion is sequentially equipped with outer shield ring 9, inner shield ring 10 and sealing ring 11 from front to back;Spring 12 is equipped between the outer shield ring 9 outer ring and shell 1, washer 13 is equipped between the inner shield ring 10 and sealing ring 11, the other end of sealing ring 11 is locked in tail cover 5.

[0018] According to another embodiment of the utility model, further include, the flange 4 is two groups of symmetric setting, middle is equipped with with the inner diameter hole that matches the outside of shell 1, two ends are locked through bolt 14.

[0019] According to another embodiment of the utility model, further include, the shell 1 tail end one week is equipped with several groups of lugs, with the slot of tail cover 5 four around matching.

[0020] According to another embodiment of the utility model, further include, the terminal 2 front end is equipped with anti finger cover 15, middle is equipped with boss 16, the rubber core 3 is equipped with cavity one and cavity two, the inner wall between cavity one and cavity two is separated through positioning ring 17, boss 16 and positioning ring 17 are clamped.

[0021] According to another embodiment of the utility model, further include, the rubber core 3 tail end is equipped with several groups of locking groove 18, locking buckle 7 is equipped with two groups of symmetry, one end is arranged in rubber core 3, tail end is equipped with L-shaped positioning block 19, positioning block 19 passes through locking groove 18.

[0022] According to another embodiment of the utility model, further include, the gap between positioning block 19 and locking groove 18 is equipped with plastic snap ring 8.

[0023] According to another embodiment of the utility model, further include, the rubber core 3, tail cover 5, locking buckle 7, outer shield ring 9, inner shield ring 10 and sealing ring 11 have corresponding through hole that can make wire harness pass through.

[0024] Specifically, one end of the traditional plug-in connector is a wire harness, and the other end is a copper bar. Now the copper bar end is also changed to a wire harness, resulting in both ends of the connector being connected to the wire harness after assembly. Therefore, there is no space for gas to enter.

[0025] Specific operation process, terminal 2 is placed in rubber core 3, rubber core 3 tail end is clamped in shell 1 inside through locking buckle 7 and plastic snap ring 12, and outer shield ring 9, inner shield ring 10 and sealing ring 11 are put into shell 1 tail end at one time, and finally tail cover 5 is buckled in shell 1 tail.

[0026] The above description is only illustrative, not restrictive, and those skilled in the art understand that many modifications, changes or equivalents can be made without departing from the spirit and scope of the appended claims.

Claims

1. An air-to-ground line-to-line connection high voltage connector, characterized in that, Including shell (1), terminal (2), rubber core (3), flange (4) and tail cover (5), the shell (1) is equipped with terminal (2) and rubber core (3) inside, is equipped with flange (4) in the middle, and the tail end is clamped with tail cover (5), the rubber core (3) is inserted with terminal (2) in the middle, is equipped with corrugated spring (6) in the front end, and is clamped with locking buckle (7) and plastic snap ring (8) in the tail end, the plastic snap ring (8) is buckled in the recess of the inner wall of shell (1), the tail part in shell (1) is equipped with outer shield ring (9), inner shield ring (10) and sealing ring (11) from front to back in proper order, spring (12) is equipped between the outer shield ring (9) outer circle and shell (1), gasket (13) is equipped between inner shield ring (10) and sealing ring (11), the other end of sealing ring (11) is locked in tail cover (5).

2. The air interface line-to-line connection high voltage connector of claim 1, wherein, The flange (4) is symmetrically arranged in two groups, and the inner diameter hole matched with the outside of the shell (1) is arranged in the middle, and the both ends are locked by bolts (14).

3. The air interface line-to-line connection high voltage connector of claim 1, wherein, The tail end of the shell (1) is provided with a plurality of groups of protrusions, which are matched with the notches around the tail cover (5).

4. The air interface line-to-line connection high voltage connector of claim 1, wherein, The terminal (2) is provided with a finger-proof cover (15) at the front end, and a convex ring (16) is arranged in the middle, the rubber core (3) is provided with cavity one and cavity two, the inner wall between cavity one and cavity two is separated by positioning ring (17), the convex ring (16) is clamped with positioning ring (17).

5. The air interface line-to-line connection high voltage connector of claim 1, wherein, The rubber core (3) is provided with a plurality of groups of locking grooves (18) at the tail end, the locking buckle (7) is provided with two groups symmetrically, one end is arranged in the rubber core (3), and the tail end is provided with an L-shaped positioning block (19); the positioning block (19) passes through the locking groove (18).

6. The air interface line-to-line connection high voltage connector of claim 5, wherein, The gap between the positioning block (19) and the locking groove (18) is provided with a plastic snap ring (8) installed in the gap.

7. The air interface line-to-line connection high voltage connector of claim 1, wherein, The rubber core (3), tail cover (5), locking buckle (7), outer shield ring (9), inner shield ring (10) and sealing ring (11) have corresponding through holes that can pass through the wire harness.