CN216120926U - Charging gun plug structure - Google Patents

Abstract

The utility model discloses a charging gun plug structure which comprises a cylindrical body, wherein the cylindrical body comprises an inserting part and an installation part, the inserting part is provided with a jack, the installation part is provided with an installation cavity, the connecting position of the cylindrical body corresponding to the inserting part and the installation part is radially increased to form a limiting blocking part, the limiting blocking part is provided with a through hole for a mechanical lock to pass through, and the limiting blocking part is provided with a protective brim. When the charging gun is installed, the installation part is directly inserted into the charging gun shell, the limiting is carried out through the limiting blocking part, the quick and accurate positioning and installation in place are ensured, and the installation part is matched through the installation clamping position, is tightly assembled and is not easy to loosen; the mechanical lock can penetrate through the through hole to extend to the position of the inserting part, normal use is not affected, meanwhile, the mechanical lock is protected by the protective eaves, the problem that the mechanical lock is damaged due to careless falling is avoided, and the service life is prolonged; in addition, the whole structure is simple, the realization is easy, and the wide popularization and application are facilitated.

Description

Charging gun plug structure

Technical Field

The utility model relates to the technical field of electric vehicle charging guns, in particular to a charging gun plug structure applied to an electric vehicle charging gun.

Background

Electric vehicles are increasingly paid more attention from various automobile manufacturers due to the characteristics of wide energy sources, quiet running, no pollution emission and the like, and household electric vehicles are launched in many times.

The charging gun for adapting to the household electric automobile on the market is diversified, has different design concepts, and can meet the use requirements of different users. However, although the charging plugs of these charging guns can substantially meet the use requirements, the design is not ingenious, it is difficult to quickly position, install and fix the charging plugs on the charging gun shell, and the assembly efficiency is low.

The disclosure of the patent application No. CN205752789U entitled "ac connector charging interface" discloses an ac connector charging interface, which includes a circular column, a flat part is arranged on the cylindrical surface of the circular column, a plurality of current terminal jacks are arranged on the front end surface of the circular column, an installation cavity for installing a terminal fixing frame is arranged on the tail end surface of the circular column, a positioning part is formed by a protrusion at the tail part of the circular column, and a radial concave position is arranged on the positioning part; although the assembly effect is improved to a certain degree, the space for further improvement is provided. And the function of protecting the mechanical lock hook is not provided, and the mechanical lock hook is easily damaged due to the exposure of the mechanical lock hook when in use.

SUMMERY OF THE UTILITY MODEL

In view of the above disadvantages, the present invention provides a charging gun socket structure that is reasonable in structure and easy to fix and position quickly.

In order to achieve the purpose, the technical scheme provided by the utility model is as follows: the utility model provides a rifle plug structure charges, its includes the cylindricality body, the cylindricality body includes grafting portion and installation department, be equipped with the jack in the grafting portion, be equipped with the installation cavity on the installation department, the cylindricality body corresponds grafting portion and the radial increase of installation department hookup location form spacing fender portion, are equipped with the through-hole that lets the mechanical lock pass on this spacing fender portion, the edge of spacing fender portion corresponds the position of through-hole is equipped with the eaves of protecting of extending the certain distance forward, be equipped with the electronic lock position on the outer wall of grafting portion, be equipped with the installation screens on the outer wall of installation department.

As an improvement of the utility model, the upper part of the insertion part is provided with a plane part which is formed by a plane, the lower part of the insertion part is in an arc shape to form an arc part, circumferential rotation is avoided, the fool-proof effect is achieved, and the electronic lock is positioned on the plane part. Preferably, the arc portion can be provided with a spare lock position to meet the use requirements of different functions.

As an improvement of the utility model, the cavity wall of the installation cavity is provided with a clearance concave position corresponding to the position of the jack, so that the space is increased, and convenience is brought to wiring.

As an improvement of the utility model, the wall of the mounting cavity is provided with a guide convex strip, so that the mounting cavity can be conveniently and accurately butted with a charging gun shell.

As an improvement of the utility model, the outer wall of the mounting part is provided with a groove position for mounting the sealing ring, the sealing ring is mounted in the groove position, the assembling tightness with the charging gun shell can be improved, and the sealing effect is good.

As an improvement of the utility model, the back surface of the limiting stop part is provided with an arc-shaped groove, so that the limiting stop part can be conveniently assembled with an arc-shaped convex strip at the front end of the charging gun shell, and the positioning effect is good.

The utility model has the beneficial effects that: the utility model has reasonable structure, when in installation, the installation part is directly inserted into the charging gun shell, and the limit is carried out by the limit stop part, thus ensuring the quick and accurate positioning and installation in place, and the installation part is matched by the installation clamping position, and the installation part is tightly assembled and is not easy to loosen; the mechanical lock can penetrate through the through hole to extend to the position of the inserting part, normal use is not affected, meanwhile, the mechanical lock is protected by the protective eaves, the problem that the mechanical lock is damaged due to careless falling is avoided, and the service life is prolonged; in addition, the whole structure is simple, the realization is easy, and the wide popularization and application are facilitated.

The utility model is further described with reference to the following figures and examples.

Drawings

Fig. 1 is a schematic perspective view 1 of the present invention.

Fig. 2 is a schematic perspective view of the present invention 2.

Fig. 3 is a schematic view of the full-section structure of the present invention.

Fig. 4 is a schematic structural diagram of the present invention during assembly.

Detailed Description

Example (b): referring to fig. 1 to 3, the plug structure of the charging gun provided by the present embodiment includes a cylindrical body, and the cylindrical body includes a plug part 1 and a mounting part 2. The inserting part 1 is provided with an inserting hole 11, and the mounting part 2 is provided with a mounting cavity 21.

The cylindricality body corresponds grafting portion 1 and the radial increase of installation department 2 hookup location form spacing fender portion 3, and the overall dimension of spacing fender portion 3 is greater than the assembly opening's of rifle casing 4 size of charging, when the installation, comes the top through spacing fender portion 3 to keep off on the assembly opening's of rifle casing 4 edge of charging, realizes installing fast and targets in place.

Because spacing fender portion 3 has the function of sheltering from after protruding, for this reason be equipped with the through-hole 31 that lets mechanical lock 5 pass on spacing fender portion 3, like this, traditional mechanical lock 5 just can extend to grafting portion position through-hole 31, does not influence the use.

The edge of the limit stop part 3 is provided with a protective eave 32 extending forward for a certain distance corresponding to the through hole 31, the extending distance of the protective eave 32 is longer than the length of the mechanical lock 5 extending out of the through hole 31, and the protective eave 32 protects the mechanical lock 5. The back of spacing fender portion 3 is equipped with arc recess 33, is equipped with the arc sand grip 41 with arc recess 33 looks adaptation at the assembly opening of the rifle casing 4 that charges, and location effect is good.

The upper portion of grafting portion 1 is equipped with the plane and forms plane portion, and the lower part is circular-arc formation arc portion, avoids circumferential direction, has the slow-witted effect of preventing, be equipped with electronic lock position 12 on the plane portion. Preferably, the arc portion can be further provided with a spare lock 13 to meet the use requirements of different functions. Be equipped with installation screens 22 on the outer wall of installation department 2, then be equipped with on the rifle casing 4 that charges and install the installation card of screens 22 looks adaptation protrudingly, go into installation screens 22 through the protruding card of installation card, the assembly is inseparable, and stability is good.

And a clearance concave position 23 is arranged at the position, corresponding to the jack 11, of the cavity wall of the mounting cavity 21, so that the space is increased, and convenience is brought to the wiring of a metal terminal. The cavity wall of installation cavity 21 is equipped with direction sand grip 24, convenient and the accurate butt joint of rifle casing 4 that charges.

When mounting, referring to fig. 4, the terminal bracket 6 is mounted in the mounting cavity 21, the metal terminal 7 is mounted on the terminal bracket 6, and the front end of the metal terminal 7 extends into the insertion hole 11. The outer wall of the mounting part 2 is provided with a groove position 25 for mounting a sealing ring, the sealing ring is mounted in the groove position 25, the mounting part 2 is aligned with an assembly opening of the charging gun shell 4 and inserted, and is limited by the limiting stop part 3, so that the quick and accurate positioning and mounting in place are ensured, meanwhile, the mounting clamping protrusion is just clamped into the mounting clamping position 22, the assembly is tight, and the looseness is not easy to occur; the mechanical lock 5 can extend to the position of the plug part 1 through the through hole 31, and the normal use is not influenced.

When using, owing to protect eaves 32 and protect mechanical lock 5, even if drop because of carelessness and make the rifle that charges drop, also be difficult for causing the damage to mechanical lock 5, the protection is effectual, long service life.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation. Connectors of other configurations, which may be obtained using the same or similar configurations as those described in the above embodiments of the present invention, are within the scope of the present invention.

Claims (8)

1. The utility model provides a rifle plug structure charges, its includes the cylindricality body, the cylindricality body includes grafting portion and installation department, be equipped with the jack in the grafting portion, be equipped with the installation cavity on the installation department, a serial communication port, the cylindricality body corresponds grafting portion and installation department hookup location radial increase form spacing fender portion, are equipped with the through-hole that lets the mechanical lock pass on this spacing fender portion, the edge of spacing fender portion corresponds the position of through-hole is equipped with the eaves of protecting that extends the certain distance forward, be equipped with the electronic lock position on the outer wall of grafting portion, be equipped with the installation screens on the outer wall of installation department.

2. The charging gun socket structure according to claim 1, wherein the upper portion of the socket portion is provided with a flat surface forming a flat surface portion, and the lower portion is formed in an arc shape forming an arc portion.

3. The charging gun plug structure of claim 2, wherein the electronic catch is located on the planar portion.

4. The charging gun plug structure according to claim 2, wherein the circular arc portion is provided with a spare catch.

5. The charging gun plug structure according to claim 2, wherein a clearance concave position is provided at a position of the cavity wall of the mounting cavity corresponding to the insertion hole.

6. The charging gun plug structure according to claim 1, wherein the cavity wall of the mounting cavity is provided with a guide rib.

7. The charging gun plug structure according to claim 1, wherein a groove for mounting a seal ring is provided on an outer wall of the mounting portion.

8. The charging gun plug structure according to claim 1, wherein an arc-shaped groove is formed on the back surface of the limit stop portion.

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