Waterproof high-current connector

Abstract

The utility model discloses a waterproof large-current connector, and the connector comprises a socket assembly which comprises a socket body and an electric connecting piece. The plug assembly comprises a plug seat and a plug cover, a mounting cavity and a mounting groove are formed in the top of the plug seat, a butt joint groove is formed in the bottom of the plug seat, a butt joint hole penetrates through the butt joint groove, two oppositely-arranged sealing rings are detachably connected into the mounting groove, each sealing ring is provided with a sealing hoop structure, and a mounting ring is arranged on the inner wall of the plug cover. The plug cover is detachably connected with and covers the top of the plug seat, so that the mounting ring is inserted into the mounting groove so as to enable the two sealing rings to abut against each other, and the two sealing clamp structures are buckled and are in interference fit with the outer wall of the electric conductor. The waterproof large-current connector not only ensures the sealing performance between the socket assembly and the wire, but also enables field wiring to be very convenient and fast, and improves the working efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connector, especially relates to a waterproof large current connector. BACKGROUND

[0002] The energy storage connector is widely used in the energy storage field as one of the electric connectors. The existing energy storage connector generally comprises a plug and a socket, and the plug and the socket can realize electrical connection after being plugged. When connecting the conductive body such as wire or copper bar, the sealing ring needs to be sleeved on the conductive body to ensure the sealing of the connecting part and the electrical connection. This connection method is not only complicated to operate, but also has a complex structure and many parts, which makes the wiring operation inconvenient and may cause errors during assembly and difficult to ensure the sealing effect. SUMMARY

[0003] The utility model discloses a waterproof large current connector which can ensure the sealing between the socket assembly and the wire, make the on-site wiring very convenient and fast, and improve the work efficiency.

[0004] In order to solve the above technical problems, the utility model discloses a technical scheme of a waterproof large current connector, which comprises:

[0005] The socket assembly comprises a socket body and an electric connecting piece arranged coaxially, and the upper and lower parts of the electric connecting piece extend out of the outside of the socket body;

[0006] The plug assembly comprises a plug base and a plug cover, the top of the plug base is provided with a mounting cavity for placing the conductive body and a mounting groove arranged around the edge of the mounting cavity, the bottom of the plug base is provided with a butt joint groove for sealingly plugging the socket body, the butt joint groove is penetrated by a butt joint hole which is communicated with the mounting cavity, the upper part of the electric connecting piece is plugged into the butt joint hole and detachably connected with the conductive body through a fastener, two sealing rings arranged oppositely are detachably connected in the mounting groove, the sealing ring is provided with a sealing clamp structure, the inner wall of the plug cover is provided with a mounting ring, the plug cover is detachably connected and covers the top of the plug base, so that the mounting ring is plugged into the mounting groove to press the two sealing rings against each other, and the two sealing clamp structures are buckled and form an interference fit with the outer wall of the conductive body.

[0007] Preferably, an annular sealing pad is arranged between the butt joint groove and the socket body, and the sealing pad is sleeved on the upper part of the electric connecting piece.

[0008] Preferably, the upper part of the electric connector is provided with a fastening hole, the fastener is a bolt structure, and the fastener passes through the abutting position of the electric conductor and is threadedly connected with the fastening hole.

[0009] Preferably, the plug base is provided with a first groove near the side wall of the sealing clamp structure, the plug cover is provided with a second groove near the side wall of the sealing clamp, and the first groove and the second groove cooperatively form a clamping space matched with the outer wall of the electric conductor.

[0010] Preferably, the first groove and / or the second groove is provided with a connecting groove, and the outer wall of the sealing clamp structure is embedded in the connecting groove.

[0011] Preferably, the inner wall of the sealing clamp structure is provided with at least one sealing rib, and the sealing rib extends along the circumference of the clamping space.

[0012] Preferably, the number of the sealing ribs is several, and the several sealing ribs are arranged in an array along the axial direction of the sealing clamp.

[0013] Preferably, the outer wall of the sealing clamp structure is provided with an abutting rib relative to the position of the sealing rib, and the abutting rib extends along the circumference of the clamping space.

[0014] Preferably, both sides of the sealing clamp structure are formed with a positioning part connected with the sealing ring, and the two positioning parts arranged oppositely are provided with a plurality of outer convex ribs distributed in a linear array, wherein the two outer convex ribs adjacent to each other on one of the positioning parts are matched with the corresponding outer convex ribs on the other positioning part for sealing.

[0015] Preferably, at least one buckle assembly is arranged between the edge of the plug base and the edge of the plug cover, the buckle assembly comprises a buckle protrusion and a buckle groove, and the buckle protrusion is buckled and connected in the buckle groove; the buckle protrusion is fixedly connected on the edge of the plug base, and the buckle groove is arranged on the edge of the plug cover; or the buckle protrusion is fixedly connected on the edge of the plug cover, and the buckle groove is arranged on the edge of the plug base.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The waterproof large-current connector socket body is inserted into the butt joint groove, and the electric connecting piece is inserted into the butt joint hole, so that the socket assembly can rotate relative to the plug base to adjust the angle position, the connector does not need to pass through a wire in the process of connecting the conductive body, directly places the conductive body on the installation cavity and is detachably connected with the electric connecting piece through the fastener, then is detachably connected between the plug cover and the plug base, the mounting ring is inserted into the mounting groove to abut the two sealing rings against each other, so that the sealing between the plug base and the plug cover is realized, the two sealing clamping structures are buckled and form an interference fit between the outer walls of the conductive body, the sealing between the socket assembly and the wire is ensured, and the on-site wiring becomes extremely convenient and fast, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the connector in the embodiment;

[0019] Figure 2 is a sectional view of the connector in the embodiment Figure 1 ;

[0020] Figure 3 is a sectional view of the connector in the embodiment Figure 2 ;

[0021] Figure 4 is an exploded view of the connector in the embodiment;

[0022] Figure 5 is a structural schematic view of the connector and the copper bar in the embodiment.

[0023] In the figure: 1, socket assembly; 11, socket body; 12, electric connecting piece; 121, fastening hole; 2, plug assembly; 21, plug base; 211, butt joint groove; 212, butt joint hole; 213, installation cavity; 214, mounting groove; 215, first recess; 22, plug cover; 221, mounting ring; 222, second recess; 3, conductive body; 301, butt joint position; 4, sealing ring; 5, sealing clamping structure; 501, sealing rib; 502, abutting rib; 503, alignment part; 504, outer protruding rib; 6, sealing gasket; 7, fastener; 8, connecting groove; 9, buckle assembly; 91, buckle protrusion; 92, buckle groove. DETAILED DESCRIPTION

[0024] The utility model is further described below through the embodiment in combination with the drawings.

[0025] REFERENCE Figures 1 to 5The waterproof large-current connector comprises a socket assembly 1 and a plug assembly 2, the socket assembly 1 comprises a socket body 11 and an electric connecting piece 12 arranged coaxially, the electric connecting piece 12 is in a straight column structure, the electric connecting piece 12 is fixedly connected in the socket body 11, and the upper part and the lower part of the electric connecting piece 12 extend out of the outside of the socket body 11.

[0026] The plug assembly 2 comprises a plug base 21 and a plug cover 22, the top of the plug base 21 is provided with a mounting cavity 213 for placing the electric conductor 3 and a mounting groove 214 arranged around the edge of the mounting cavity 213. The bottom of the plug base 21 is provided with a butt joint groove 211 for sealingly inserting the upper part of the socket body 11, and the inner wall of the butt joint groove 211 is provided with a butt joint hole 212 communicating with the mounting cavity 213, so that the electric conductor 3 is placed on the mounting cavity 213 without threading in the process of connecting the electric conductor 3, and the butt joint position 301 of the electric conductor 3 corresponds to the butt joint hole 212.

[0027] The upper part of the electric connecting piece 12 is inserted into the butt joint hole 212, the butt joint groove 211 and the socket body 11 are provided with an annular sealing gasket 6, the sealing gasket 6 is sleeved on the upper part of the electric connecting piece 12, so as to realize the sealing between the socket assembly 1 and the plug assembly 2. The plug assembly 2 is guided to butt joint with the plug base 21 through the butt joint groove 211 and the butt joint hole 212, the socket assembly 1 can rotate relative to the plug base 21 along the circumference of the butt joint hole 212 to adjust the angular position of the socket assembly 1, and after the position of the socket assembly 1 is adjusted, the upper part of the electric connecting piece 12 is detachably connected with the electric conductor through a fastener 7. The upper part of the electric connecting piece 12 is provided with a fastening hole 121, the fastener 7 is in a bolt structure, the fastener 7 passes through the butt joint position 301 of the electric conductor 3 and is threadedly connected with the fastening hole 121.

[0028] The mounting groove 214 is provided with two oppositely arranged sealing rings 4, and the sealing ring 4 is provided with a sealing clamping structure 5. The two sides of the sealing clamping structure are formed with a positioning part 503 connected with the sealing ring 4, and the two oppositely arranged positioning parts 503 are provided with a plurality of outer convex ribs 504 arranged in a straight line array, and the outer convex ribs 504 between two adjacent outer convex ribs 504 on one of the two oppositely arranged positioning parts 503 are matched and sealed with the corresponding outer convex rib 504 on the other positioning part 503, so that the two sealing clamping structures 5 are positioned and buckled and sealedly connected.

[0029] The inner wall of the plug cover 22 is provided with a mounting ring 221 which is inserted into the mounting groove 214, and the plug cover 22 is detachably connected and covers the top of the plug base 21. Preferably, three buckle assemblies 9 are arranged between the edge of the plug base 21 and the edge of the plug cover 22, the buckle assembly 9 comprises a buckle protrusion 91 and a buckle groove 92, and the buckle protrusion 91 is buckled and connected in the buckle groove 92; the buckle protrusion 91 is fixedly connected to the edge of the plug base 21, and the buckle groove 92 is arranged on the edge of the plug cover 22.

[0030] The plug base 21 is provided with a first groove 215 on the side wall close to the sealing clamp structure 5, and the plug cover 22 is provided with a second groove 222 on the side wall close to the sealing clamp. The first groove 215 and the second groove 222 cooperatively form a clamping space which is matched with the outer wall of the conductive body 3. Preferably, the conductive body 3 can be a cable or a copper bar, the clamping space is matched with the outer shape of the conductive body 3, the first groove 215 and / or the second groove 222 is provided with a connecting groove 8, and preferably, the first groove 215 and the second groove 222 are both provided with the connecting groove 8. The outer wall of the sealing clamp structure 5 is embedded in the connecting groove 8, so that the opposite sides of the two sealing clamp structures 5 are cooperatively matched with the inner wall of the mounting cavity 213 and the inner wall of the plug cover 22.

[0031] The outer wall of the sealing clamp structure 5 is provided with an abutting rib 502 relative to the position of the sealing rib 501, and the abutting rib 502 extends along the circumference of the clamping space. The arrangement of the abutting rib 502 makes the sealing clamp structure 5 have a tendency to stretch outward, thereby strengthening the pressing force of the two sealing clamp structures 5 on the conductive body 3.

[0032] The inner wall of the sealing clamp structure 5 is provided with a plurality of sealing ribs 501 which are arranged in an array along the axial direction of the sealing clamp. When the plug base 21 and the plug cover 22 are connected, the mounting ring 221 is inserted into the mounting groove 214 to press the two sealing rings 4 against each other, thereby realizing the sealing between the plug base 21 and the plug cover 22. The two sealing clamp structures 5 are buckled and cooperatively matched with the outer wall of the conductive body 3 to form an interference fit. This not only ensures the sealing between the socket assembly 1 and the wire, but also improves the connection reliability of the socket assembly 1. The connector structure is simple and has high assembly flexibility, which makes the on-site wiring extremely convenient and efficient, and improves the work efficiency.

[0033] Of course, the above is only a typical example of the present application, in addition to this, the present application can have other various specific implementation manners, and any technical solutions formed by equivalent substitution or equivalent transformation shall fall within the scope of the present application.

Claims

1. A waterproof high current connector characterized by, The utility model relates to an electric connector, including: The socket assembly (1) includes the coaxial arrangement socket body (11) and electric connection piece (12), and the upper portion, lower portion of electric connection piece (12) all protrude the outside of socket body (11); The plug assembly (2) includes plug seat (21) and plug cover (22), and the top of plug seat (21) is provided with installation cavity (213) for placing electric conductor (3) and installation groove (214) arranged around the edge of installation cavity (213), the bottom of plug seat (21) is provided with the butt joint groove (211) for the sealed plug connection of socket body (11), the butt joint groove (211) is through the butt joint hole (212) that communicates with installation cavity (213), the upper portion of electric connection piece (12) is inserted in butt joint hole (212) and is detachably connected with electric conductor (3) through fastener (7), and the detachable connection of two opposite sealing rings (4) is arranged in installation groove (214), sealing ring (4) is provided with sealing clamp structure (5), the inner wall of plug cover (22) is provided with installation ring (221), plug cover (22) is detachably connected and covers and is arranged on the top of plug seat (21), so that installation ring (221) is inserted in installation groove (214) to make two sealing rings (4) abut each other, and two sealing clamp structures (5) are buckled and form interference fit between the outer wall of electric conductor (3).

2. A waterproof high current connector according to claim 1, characterized in that The annular sealing pad (6) is arranged between the butt joint groove (211) and the socket body (11), and the sealing pad (6) is sleeved on the upper portion of the electric connection piece (12).

3. The waterproof high current connector of claim 1, wherein, The upper portion of the electric connection piece (12) is provided with a fastening hole (121), the fastener (7) is a bolt structure, the fastener (7) passes through the butt joint position (301) of the electric conductor (3) and is threadedly connected with the fastening hole (121).

4. The waterproof high current connector of claim 1, wherein, The first groove (215) is arranged on the side wall of the plug seat (21) close to the sealing clamp structure (5), the second groove (222) is arranged on the side wall of the plug cover (22) close to the sealing clamp, and the first groove (215) and the second groove (222) are matched to form a clamping space matched with the outer wall of the electric conductor (3).

5. A waterproof high current connector according to claim 4, characterised in that, The first groove (215) and / or the second groove (222) are provided with a connecting groove (8), and the outer wall of the sealing clamp structure (5) is embedded in the connecting groove (8).

6. A waterproof high current connector according to claim 4, wherein The inner wall of the sealing clamp structure (5) is provided with at least one sealing rib (501), and the sealing rib (501) extends along the circumference of the clamping space.

7. A waterproof high current connector according to claim 6, characterised in that, The number of the sealing rib (501) is several, and the sealing ribs (501) are arranged in an array along the axial direction of the sealing clamp.

8. A waterproof high current connector according to claim 6, wherein The outer wall of the sealing clamp structure (5) is provided with an abutting rib (502) relative to the position of the sealing rib (501), and the abutting rib (502) extends along the circumference of the clamping space.

9. The waterproof high current connector of claim 1, wherein, Both sides of the sealing clamp mechanism are formed with alignment parts (503) connected with the sealing ring (4), and the two alignment parts (503) are provided with a plurality of outer convex ribs (504) arranged in a linear array, and the outer convex ribs (504) on one of the alignment parts (503) are matched with the corresponding outer convex ribs (504) on the other alignment part (503).

10. The waterproof high current connector of claim 1, wherein, At least one buckle assembly (9) is arranged between the edge of the plug base (21) and the edge of the plug cover (22), the buckle assembly (9) comprises a buckle protrusion (91) and a buckle groove (92), and the buckle protrusion (91) is buckled and connected in the buckle groove (92); the buckle protrusion (91) is fixedly connected on the edge of the plug base (21), and the buckle groove (92) is arranged on the edge of the plug cover (22); or the buckle protrusion (91) is fixedly connected on the edge of the plug cover (22), and the buckle groove (92) is arranged on the edge of the plug base (21).

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