Waterproof high-voltage energy storage connector

Abstract

The utility model provides a waterproof high-voltage energy storage connector, which comprises a connector main body, the connector main body comprises a plug assembly, the plug assembly is of an L-shaped structure, the long edge of the plug assembly is provided with a first external thread, the long edge of the plug assembly is sleeved with a sleeve through the external thread, and the joint of the sleeve and the plug assembly is provided with a flat gasket. The outer diameter of the upper end part of the sleeve is smaller than that of the lower end part of the sleeve; first internal threads screwed with the first external threads are arranged on the inner wall of the lower end portion of the sleeve, second external threads are arranged on the outer wall of the upper end portion of the sleeve, a tail nut is screwed on the outer wall of the sleeve through the second external threads, a cable sealing ring is arranged on the inner wall of the sleeve, and a limiting protrusion is arranged between the upper end portion of the sleeve and the lower end portion of the sleeve. The limiting protrusions are arranged in the sleeve in the circumferential direction, and the cable sealing ring abuts against the limiting protrusions. According to the utility model, radial extrusion of an O-shaped sealing ring is abandoned, a flat gasket mode is adopted, and axial extrusion is structurally carried out, so that product sealing is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connector, specifically relates to high pressure energy storage connector with waterproof. BACKGROUND

[0002] The waterproof structure of the conventional high pressure energy storage connector realizes sealing through the radial compression of the 0 type sealing ring, and the high precision cooperation of various parts is required to achieve a good sealing mode, and such a structure mode increases the machining cost of the parts and also increases the failure risk of the waterproof structure CONTENT OF THE UTILITY MODEL

[0003] In view of the problems in the prior art, the utility model provides high pressure energy storage connector with waterproof to solve at least one of the above technical problems.

[0004] The utility model discloses a high pressure energy storage connector with waterproof, which comprises a connector main body, wherein the connector main body comprises a plug assembly, the plug assembly is in L-shaped structure, the long side of the plug assembly is provided with a first external thread, a sleeve is sleeved on the long side of the plug assembly through the external thread, and a flat gasket is arranged at the connection between the sleeve and the plug assembly, the outer wall of the sleeve is in a stepped shape, and the outer diameter of the upper end of the sleeve is smaller than that of the lower end of the sleeve.

[0005] A first internal thread screwed with the first external thread is arranged on the inner wall of the lower end of the sleeve, the outer wall of the upper end of the sleeve is provided with a second external thread, the outer wall of the sleeve is screwed with a tail nut through the second external thread, the inner wall of the sleeve is provided with a cable sealing ring, a limiting protrusion is arranged between the upper end of the sleeve and the lower end of the sleeve, the limiting protrusion is arranged in the inside of the sleeve in a circumferential direction, and the cable sealing ring abuts against the limiting protrusion.

[0006] The utility model discloses abandoning the radial extrusion of the 0 type sealing ring, adopting a flat gasket mode, axially extruding on the structure to realize product sealing, and high-precision part cooperation is not required, thereby reducing the machining cost, and the axial extrusion also reduces the failure risk because high-precision parts are not required.

[0007] Further preferably, the top of the sleeve is provided with a plurality of clamping claws arranged at intervals, the distal end of the clamping claw abuts against the top of the second external thread, and the top of the clamping claw is flush with the top of the tail nut.

[0008] The clamping claws can adapt to different accessories.

[0009] Further preferably, the top of the cable sealing ring is lower than the top of the tail nut.

[0010] The cable sealing ring is prevented from being exposed and damaged.

[0011] Further preferably, the plug assembly is provided with a ring groove for accommodating the flat gasket.

[0012] The movement of the flat gasket can be prevented.

[0013] Further preferably, the short side outer wall of the plug assembly is provided with a limiting groove.

[0014] It can be used for clamping with other components. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is the overall explosion schematic diagram of the utility model;

[0016] Fig. 2 is the overall structure schematic diagram of the utility model;

[0017] Fig. 3 is the overall cross section schematic diagram of the utility model.

[0018] Marked as: 1, plug assembly; 2, first outer thread; 3, sleeve; 4, flat gasket; 5, ring groove; 6, second outer thread; 7, tail nut; 8, cable sealing ring; 9, clamping jaw; 10, connector main body; 11, limiting protrusion. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with the drawings.

[0020] Referring to Figs. 1-3 As shown in the figure, the waterproof high-voltage energy storage connector includes a connector main body 10, and the connector main body includes a plug assembly 1; the plug assembly is in L-shaped structure, and the long side of the plug assembly is provided with a first outer thread 2; the long side of the plug assembly is sleeved with a sleeve 3 through the outer thread, and the connecting part of the sleeve and the plug assembly is provided with a flat gasket 4; the outer wall of the sleeve is in stepped shape, and the outer diameter of the upper end of the sleeve is smaller than that of the lower end of the sleeve; a first inner thread for screwing with the first outer thread is arranged on the inner wall of the lower end of the sleeve; the outer wall of the upper end of the sleeve is provided with a second outer thread 6; the outer wall of the sleeve is screwed with a tail nut 7 through the second outer thread; the inner wall of the sleeve is provided with a cable sealing ring 8; the limiting protrusion 11 is arranged between the upper end of the sleeve and the lower end of the sleeve; the limiting protrusion is circumferentially arranged in the interior of the sleeve; and the cable sealing ring is in abutment with the limiting protrusion.

[0021] The utility model discloses abandoning O-shaped sealing ring radial extrusion, adopting flat gasket mode, and realizing product sealing by axial extrusion on the structure, so that high-precision part cooperation is not needed, thereby reducing processing cost, and axial extrusion also reduces the risk of failure because high-precision parts are not needed.

[0022] Further preferably, the top of the sleeve is provided with clamping jaws 9 arranged at intervals; the tail end of the clamping jaw is in abutment with the top of the second outer thread; and the top of the clamping jaw is flush with the top of the tail nut. By increasing the clamping jaw, different accessories can be adapted.

[0023] Further preferably, the top of the cable sealing ring is lower than the top of the tail cap. It prevents the sealing ring from being exposed and causing damage.

[0024] Further preferably, the plug assembly is provided with a ring groove 5 for accommodating the flat pad. It can prevent the movement of the flat pad.

[0025] Further preferably, the short side outer wall of the plug assembly is provided with a limiting groove. It can be used for clamping with other components.

[0026] The above is only the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principles of the present application, under the premise of, can also make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A waterproof high-voltage energy storage connector, comprising a connector body, characterized in that: The connector body includes a plug assembly, which is L-shaped. The long side of the plug assembly is provided with a first external thread. A sleeve is provided on the long side of the plug assembly through the external thread. A flat washer is provided at the connection between the sleeve and the plug assembly. The outer wall of the sleeve is stepped, and the outer diameter of the upper end of the sleeve is smaller than the outer diameter of the lower end of the sleeve. A first internal thread screwed with the first external thread is provided on the inner wall of the lower end portion of the sleeve, a second external thread is provided on the outer wall of the upper end portion of the sleeve, the outer wall of the sleeve is screwed with the tail nut through the second external thread, a cable sealing ring is provided on the inner wall of the sleeve, a limiting protrusion is provided between the upper end portion of the sleeve and the lower end portion of the sleeve, the limiting protrusions are circumferentially arranged inside the sleeve, and the cable sealing ring is against the limiting protrusion.

2. The waterproof high-voltage energy storage connector according to claim 1, characterized in that: The top of the sleeve is provided with claws arranged at intervals, the ends of the claws are against the top of the second external thread, and the tops of the claws are flush with the top of the tail nut.

3. The waterproof high-voltage energy storage connector according to claim 1, characterized in that: The top of the cable sealing ring is lower than the top of the tail nut.

4. The waterproof high-voltage energy storage connector according to claim 1, characterized in that: The plug assembly is provided with an annular groove for accommodating the flat washer.

5. The waterproof high-voltage energy storage connector according to claim 1, characterized in that: The outer wall of the short side of the plug assembly is provided with a limiting groove.

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