CN220628327U

CN220628327U - Sealed waterproof rifle that charges

Info

Publication number: CN220628327U
Application number: CN202322266397.6U
Authority: CN
Inventors: 叶传长; 郭丁峰; 张军
Original assignee: Yueqing Dongfang Technology Co ltd
Current assignee: Yueqing Dongfang Technology Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-03-19
Anticipated expiration: 2033-08-22

Abstract

The utility model discloses a sealed waterproof charging gun which comprises a charging gun shell and a cable arranged in the charging gun shell, wherein a retaining wall is arranged on the inner wall of the charging gun shell, a plurality of fixing columns are arranged on the inner wall of the retaining wall, a connecting piece is arranged in the charging gun shell, an upper clamping ring and a lower clamping ring are arranged on the outer side of the cable, and a sealing sleeve and a tail cover are sleeved on the outer side of the cable.

Description

Sealed waterproof rifle that charges

Technical Field

The utility model relates to the technical field of charging guns, in particular to a sealed waterproof charging gun.

Background

The charging gun is a device for charging an electric automobile, and is used for transmitting electric energy from a charging pile to a battery of the electric automobile.

The current charging gun compresses tightly the seal sleeve through two semicircle metalworks each other, makes the seal sleeve paste tight cable and realizes sealedly, but under the effect of two semicircle metalworks, the seal sleeve only can compress tightly the cable, can not closely laminate with the charging gun casing, probably leads to the condition that leaks.

Disclosure of Invention

The utility model aims to provide a sealed waterproof charging gun, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sealed waterproof rifle that charges, includes the rifle shell that charges and installs at the inside cable of rifle shell that charges, the inner wall of rifle shell that charges is equipped with the retaining wall, the inner wall of retaining wall is equipped with a plurality of fixed columns, the internally mounted of rifle shell that charges has the connecting piece, go up clamping ring and lower clamping ring are installed in the outside of cable, the outside of cable still overlaps and is equipped with seal cover and tail cap.

As a preferable scheme of the utility model, a plurality of first threaded holes are formed in the connecting piece, the sealing sleeve and the tail cover in a penetrating manner, and second threaded holes are formed in the upper clamping ring and the lower clamping ring.

As a preferable scheme of the utility model, the inner wall of the sealing sleeve is integrally formed with a convex ring, and one end of the sealing sleeve, which is far away from the first threaded hole, is provided with a contraction part.

As a preferable scheme of the utility model, the inner wall of the upper clamping ring is provided with a bulge.

As a preferable scheme of the utility model, one side of the blocking wall is provided with a positioning rod, and the sealing sleeve, the connecting piece and the tail cover are provided with positioning grooves matched with the positioning rod.

As a preferable scheme of the utility model, a connecting strip is arranged at the bottom of the sealing sleeve, one end of the connecting strip is connected with a protective cover, and an anti-slip strip is arranged at the inner side of the protective cover.

As a preferable scheme of the utility model, the charging gun shell is provided with a groove, and the bottom of the tail cover is provided with an extension part matched with the groove.

As a preferable scheme of the utility model, one side of the connecting piece, which is close to the retaining wall, is provided with an arc-shaped plate matched with the fixed column.

As a preferable scheme of the utility model, the sealing sleeve, the connecting strip and the protective cover are made of silica gel, the connecting piece and the upper clamping ring are made of zinc alloy, the lower clamping ring is made of metal iron, and the tail cover is made of plastic.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the sealing sleeve can be extruded through the connecting piece and the tail cover, and is deformed, so that the sealing sleeve can be more tightly attached to the charging gun shell and the cable, the sealing performance is improved, the water leakage is prevented, the cable is tightly pressed through the convex ring and the contraction part, the sealing performance between the sealing sleeve and the cable is further improved, the cable is fixed through the upper clamping ring and the lower clamping ring, the situation that the cable moves to cause sealing failure is avoided, and the sealing stability is ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a front cross-sectional view of the present utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 3;

FIG. 5 is a schematic view of the structure of the charging gun housing of the present utility model;

figure 6 is a schematic structural view of the sealing sleeve and the protective cover of the utility model;

FIG. 7 is a schematic view of a connector according to the present utility model;

FIG. 8 is a schematic view of the structure of the upper and lower clamping rings of the present utility model;

fig. 9 is a schematic structural view of the tail cap of the present utility model.

In the figure: 1. a charging gun housing; 2. a cable; 3. a tail cover; 4. sealing sleeve; 5. a connecting strip; 6. a protective cover; 7. a connecting piece; 8. a clamping ring is arranged; 9. a lower clamping ring; 10. a constriction; 11. a convex ring; 12. fixing the column; 13. a retaining wall; 14. a groove; 15. a positioning rod; 16. a first threaded hole; 17. an arc-shaped plate; 18. a protrusion; 19. a second threaded hole; 20. a positioning groove; 21. an anti-slip strip; 22. an extension.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 9, the present utility model provides a technical solution: the utility model provides a sealed waterproof rifle that charges, including charging gun shell 1, and install at the inside cable 2 of charging gun shell 1, the inner wall of charging gun shell 1 is equipped with retaining wall 13, retaining wall 13's inner wall is equipped with a plurality of fixed columns 12, retaining wall 13 is used for blockking connecting piece 7 with fixed column 12, prevent that connecting piece 7 from to the depths motion of charging gun shell 1, and be equipped with the screw in the fixed column 12, can screw in the screw, the internally mounted of charging gun shell 1 has connecting piece 7, go up clamp ring 8 and clamp ring 9 down in the outside of cable 2, go up clamp ring 8 and clamp ring 9 down and be used for pressing from both sides tight cable 2, thereby avoid cable 2 and charging gun shell 1 to take place relative slip or rotate, and go up clamp ring 8 and clamp ring 9 down can imbed in connecting piece 7, the outside of cable 2 still overlaps and is equipped with seal cover 4 and tail-end cap 3, seal cover 3 and connecting piece 7 cooperation can compress tightly seal cover 4, seal cover 4 is by the extrusion deformation, make seal cover 4 can be inseparabler with charging gun shell 1 and cable 2 laminating, thereby the leakproofness has been improved greatly.

Wherein, all run through on connecting piece 7, seal cover 4 and the tail-hood 3 and be equipped with a plurality of first screw holes 16, first screw hole 16 is with can screwing in the screw to fix connecting piece 7, seal cover 4 and tail-hood 3, go up clamp ring 8 and the inside of clamp ring 9 down and be equipped with second screw hole 19, second screw hole 19 is used for screwing in the screw, thereby makes clamp ring 8 and clamp ring 9 down can firmly press from both sides the cable 2 outside.

Wherein, seal cover 4's inner wall integrated into one piece has bulge loop 11, and seal cover 4 keeps away from the one end of first screw hole 16 and is equipped with constriction 10, and bulge loop 11 and constriction 10 are used for compressing tightly cable 2, improve the leakproofness between seal cover 4 and the cable 2.

Wherein, the inner wall of last clamp ring 8 is equipped with protruding 18, and protruding 18 is used for increasing the frictional force between last clamp ring 8 and the cable 2, avoids taking place the relative slip between cable 2 and the last clamp ring 8, ensures that last clamp ring 8 and lower clamp ring 9 can firmly centre gripping in the outside of cable 2.

One side of the blocking wall 13 is provided with a positioning rod 15, and the positioning rod 15 is used for playing a role in positioning and limiting, so that the sealing sleeve 4, the connecting piece 7 and the tail cover 3 are more stable after being installed, and the sealing sleeve 4, the connecting piece 7 and the tail cover 3 are provided with positioning grooves 20 matched with the positioning rod 15.

Wherein, the bottom of seal cover 4 is equipped with connecting strip 5, the one end of connecting strip 5 is connected with shield lid 6, seal cover 4, connecting strip 5 and shield lid 6 are integrated into one piece, need not to set up extra connection structure and play fixed action to shield lid 6, reduce manufacturing cost, shield lid 6 is used for sealing and protecting the mouth department that charges of idle rifle shell 1, play the guard action, the inboard of shield lid 6 is equipped with shield strip 21, shield strip 21 is used for increasing with the frictional force between shield lid 6 and the rifle shell 1 that charges, prevent that shield lid 6 from dropping from the mouth department that charges.

The charging gun shell 1 is provided with a groove 14, the groove 14 is used for accommodating the connecting strip 5, the bottom of the tail cover 3 is provided with an extension part 22 matched with the groove 14, and the extension part 22 is used for compressing the connecting strip 5, so that the sealing effect is achieved on the groove 14.

Wherein, the side of the connecting piece 7 near the retaining wall 13 is provided with an arc-shaped plate 17 matched with the fixed column 12, and the arc-shaped plate 17 is used for being sleeved outside the fixed column 12, so that the connecting piece 7 is more stable after being installed.

The sealing sleeve 4, the connecting strip 5 and the protective cover 6 are made of silica gel, the softness of the silica gel enables the sealing sleeve to adapt to sealing surfaces of different shapes, good sealing effect is guaranteed, the connecting piece 7 and the upper clamping ring 8 are made of zinc alloy, the lower clamping ring 9 is made of metal iron, and the tail cover 3 is made of plastic.

Specifically, during installation, the positioning rod 15 is aligned with the positioning groove 20 on the connecting piece 7, the connecting piece 7 is placed in the charging gun shell 1 until the connecting piece 7 is blocked by the fixing column 12, the arc-shaped plate 17 is sleeved on the outer cover of the fixing column 12, then a cable sequentially passes through the tail cover 3 and the sealing sleeve 4, the upper clamping ring 8 and the lower clamping ring 9 are placed on the outer side of the cable 2, screws are screwed into the second threaded holes 19, the cable 2 is clamped by the upper clamping ring 8 and the lower clamping ring 9, then the upper clamping ring 8 and the lower clamping ring 9 are embedded into one side of the connecting piece 7, then the tail cover 3 and the sealing sleeve 4 are pushed, the connecting piece 7, the sealing sleeve 4 and the tail cover 3 are mutually tightly attached, then the screws are inserted into the first threaded holes 16, one ends of the screws sequentially pass through the tail cover 3, the sealing sleeve 4 and the connecting piece 7, and are screwed into the fixing column 12, the tail cover 3 and the connecting piece 7 are extruded by the sealing sleeve 4 under the action of the screws, the sealing sleeve 4 is deformed, and the sealing sleeve 4 is more tightly attached to the charging gun shell 1 and the cable 2.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sealed waterproof rifle that charges, includes rifle shell (1) and installs at the inside cable (2) of rifle shell (1) that charges, its characterized in that: the inner wall of rifle shell (1) charges is equipped with separation wall (13), the inner wall of separation wall (13) is equipped with a plurality of fixed columns (12), the internally mounted of rifle shell (1) charges has connecting piece (7), go up clamp ring (8) and clamp ring (9) down are installed in the outside of cable (2), the outside of cable (2) still overlaps seal cover (4) and tail-hood (3).

2. The sealed waterproof charging gun of claim 1, wherein: the connecting piece (7), the sealing sleeve (4) and the tail cover (3) are all provided with a plurality of first threaded holes (16) in a penetrating mode, and second threaded holes (19) are formed in the upper clamping ring (8) and the lower clamping ring (9).

3. The sealed waterproof charging gun of claim 2, wherein: the inner wall integrated into one piece of seal cover (4) has bulge loop (11), the one end that seal cover (4) kept away from first screw hole (16) is equipped with constriction (10).

4. The sealed waterproof charging gun of claim 1, wherein: the inner wall of the upper clamping ring (8) is provided with a bulge (18).

5. The sealed waterproof charging gun of claim 1, wherein: one side of the retaining wall (13) is provided with a positioning rod (15), and the sealing sleeve (4), the connecting piece (7) and the tail cover (3) are provided with positioning grooves (20) matched with the positioning rod (15).

6. The sealed waterproof charging gun of claim 1, wherein: the bottom of seal cover (4) is equipped with connecting strip (5), the one end of connecting strip (5) is connected with shield cap (6), the inboard of shield cap (6) is equipped with antislip strip (21).

7. The sealed waterproof charging gun of claim 1, wherein: the charging gun is characterized in that a groove (14) is formed in the charging gun shell (1), and an extension portion (22) matched with the groove (14) is arranged at the bottom of the tail cover (3).

8. The sealed waterproof charging gun of claim 1, wherein: one side of the connecting piece (7) close to the retaining wall (13) is provided with an arc-shaped plate (17) matched with the fixed column (12).

9. The sealed waterproof charging gun of claim 1, wherein: the sealing sleeve (4), the connecting strip (5) and the protective cover (6) are made of silica gel, the connecting piece (7) and the upper clamping ring (8) are made of zinc alloy, the lower clamping ring (9) is made of metal iron, and the tail cover (3) is made of plastic.