Integrated injection molding new energy European javelin head

Abstract

The utility model discloses an integrated injection molding new energy European javelin head which comprises an integrated injection molding javelin head body, a check ring is integrally formed on the javelin head body, a plurality of annular protrusions are integrally formed on the outer wall of one end of the javelin head body, an insertion cavity is formed in the other end of the javelin head body, and a plurality of clamping groove holes are formed in the side wall of the insertion cavity. A plurality of terminal hole columns are integrally formed in the insertion cavity in an injection molding mode. The height of the terminal bore log is smaller than the depth of the insertion cavity. The injection molding gun head is reasonable in structural arrangement, the gun head body integrally formed through injection molding is adopted, machining efficiency can be improved, the overall waterproof sealing performance can be improved, meanwhile, assembling convenience and assembling safety and reliability can be improved, and applicability is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to new energy automobile charging technical field, concretely relates to a one-piece injection molding new energy eu standard gun head. BACKGROUND

[0002] The charging head is an important part in the charging process of new energy vehicles, which is mainly connected with the power supply and can be inserted into the charging port of the new energy vehicle to realize the charging operation. In the prior art, the charging head is usually composed of two halves, which are combined into a whole during use. Although it can meet the general use requirements, its waterproof performance is limited during long-term use, and the installation convenience is poor, so the applicability is limited. SUMMARY

[0003] The utility model aims at providing a one-piece injection molding new energy eu standard gun head which has reasonable structure and is beneficial to improving waterproof performance.

[0004] The technical scheme for achieving the utility model is a one-piece injection molding new energy eu standard gun head, which comprises a one-piece injection molding gun head body, a retaining ring is integrally formed on the gun head body, a plurality of annular protrusions are integrally formed on the outer wall of one end of the gun head body, and a plug cavity is arranged at the other end of the gun head body, and a plurality of clamping grooves are arranged on the side wall of the plug cavity.

[0005] A plurality of terminal hole columns are integrally injection molded in the plug cavity.

[0006] The height of the terminal hole column is less than the depth of the plug cavity.

[0007] Further preferably, the gun head body is arranged in a D shape.

[0008] Further preferably, a guide groove is arranged on the inner wall of the plug cavity.

[0009] The inner side end of the clamping groove is in the guide groove.

[0010] Further preferably, the clamping groove comprises a square groove and a T-shaped groove.

[0011] Further preferably, the end outer side surface of the plug cavity is an arc surface.

[0012] Further preferably, the number of annular protrusions is two.

[0013] The utility model has the following positive effects: the structure of the utility model is reasonable, the one-piece injection molding gun head body is adopted, which is beneficial to improving the processing efficiency, and can also improve the overall waterproof sealing performance, and is beneficial to improving the assembly convenience and safety and reliability, and has strong applicability. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining with the drawings, the utility model is further described in detail, wherein:

[0015] Fig. 1 It is the structure diagram of the utility model;

[0016] Fig. 2 It is another perspective structure diagram of the utility model.

[0017] Reference signs: gun head body 1, baffle ring 2, annular protrusion 3, insertion cavity 4, clamping groove hole 5, terminal hole column 6, guide groove 7. Specific implementation

[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model. Embodiment

[0019] See Figs. 1-2 As shown in the figure, a one-piece injection molded new energy European standard gun head, comprising a one-piece injection molded gun head body 1, the gun head body is integrally formed with a baffle ring 2, the outer wall of one end of the gun head body is integrally formed with a plurality of annular protrusions 3, the number of annular protrusions is two. And the other end of the gun head body is provided with an insertion cavity 4, a plurality of clamping groove holes 5 are arranged on the side wall of the insertion cavity; a plurality of terminal hole columns 6 are integrally injection molded in the insertion cavity; in this embodiment, the height of the terminal hole column is less than the depth of the insertion cavity. Its annular protrusion is mainly used for installing rubber ring to improve the effectiveness of connection.

[0020] In actual application process, the gun head body is arranged in D shape. And a guide groove 7 is arranged on the inner wall of the insertion cavity; in processing, the inner side end of the clamping groove hole is in the guide groove. And the clamping groove hole includes a square groove hole and a T-shaped groove hole. In processing, the T-shaped groove hole is located at the transverse part position of the D shape.

[0021] At the same time, in actual application process, the outer side surface of the end of the insertion cavity is arc surface. The adoption of arc surface is beneficial to the insertion of the charging port.

[0022] The utility model has positive effect: the structure of the utility model is reasonable, it adopts one-piece injection molded gun head body, which is beneficial to improve the processing efficiency, and also can improve the overall waterproof sealing performance, at the same time, it is also beneficial to improve the convenience and safety and reliability of assembly, and the applicability is strong.

[0023] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description in the specification can also be directly processed according to the existing technical knowledge without doubt, meanwhile, the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment all adopt the conventional models in the existing technology, so the specific description is not made here.

[0024] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the embodiments of the utility model. For the ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the embodiments. The changes or variations extended from the essential spirit of the utility model and obvious to the skilled in the art still belong to the protection scope of the utility model.

Claims

1. A one-piece injection molded European standard gun head for new energy, characterized in that: The gun head body is integrally injection molded, with a retaining ring integrally formed on the gun head body. Several annular protrusions are integrally formed on the outer wall of one end of the gun head body, and an insertion cavity is provided at the other end of the gun head body. Several locking slots are provided on the side wall of the insertion cavity. The cavity is integrally injection molded with several terminal hole posts; The height of the terminal hole post is less than the depth of the insertion cavity.

2. The one-piece injection molded European standard gun head for new energy vehicles according to claim 1, characterized in that: The gun head is D-shaped.

3. The one-piece injection molded European standard gun head for new energy vehicles according to claim 1, characterized in that: A guide groove is provided on the inner wall of the insertion cavity; The inner end of the positioning slot is located in the guide groove.

4. The one-piece injection molded new energy European standard gun head according to claim 1, characterized in that: The slots include square slots and T-shaped slots.

5. The one-piece injection molded new energy European standard gun head according to claim 1, characterized in that: The outer surface of the end of the insertion cavity is arc-shaped.

6. The one-piece injection molded new energy European standard gun head according to claim 1, characterized in that: The number of annular protrusions is two.

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