Zinc die casting misplug-proof rapid plugboard connector

Abstract

The utility model relates to a zinc die casting misplug-proof rapid plugboard connector, which comprises a zinc alloy shell and a conductor assembly arranged in the zinc alloy shell, a misplug-proof key is arranged outside the zinc alloy shell, the conductor assembly comprises a contact element, an outer conductor, an inner conductor and an insulator, the outer conductor is embedded in one end in the zinc alloy shell, and the inner conductor is embedded in the other end in the zinc alloy shell. The contact piece is embedded in the other end in the zinc alloy shell, one end of the insulator is inserted into the outer conductor, the other end of the insulator extends into the contact piece, the inner conductor is inserted into the insulator, and one end of the inner conductor is connected with the contact piece. The zinc die-casting misplug-proof quick plugboard connector adopts a zinc alloy die-casting process to replace brass machining, so that the material cost and the processing cost are greatly reduced, the connector has the functions of quick plugging and misplug prevention, the components are tightly matched, stable and reliable, the sealing performance is high, the axial force requirement is ensured, the vibration resistance and the impact resistance of the connector are improved, and the service life of the connector is prolonged. The connector is more and more widely applied to the field of new energy automobiles.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicles, in particular to a zinc die-casting anti-misinsertion quick plug-in connector for new energy vehicles. Background Art

[0002] Traditional connectors for new energy vehicles typically use brass for their outer housings. With the skyrocketing price of copper over the years, connector material costs have also continued to rise. To reduce costs, new materials must be used while maintaining connector performance. Developing a new material that is both affordable and highly reliable is urgently needed.

[0003] Therefore, there is an urgent need to develop a zinc die-cast anti-misinsertion quick plug-in connector to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a zinc die-cast anti-misinsertion quick plug-in connector to solve the problems of high connector cost and great processing difficulty.

[0005] The utility model is achieved through the following technical solutions:

[0006] The utility model provides a zinc die-cast anti-misinsertion quick plug-in connector, comprising a zinc alloy shell and a conductor assembly arranged in the zinc alloy shell, the zinc alloy shell being a hollow structure with openings at both ends respectively, an anti-misinsertion key being arranged outside the zinc alloy shell, the conductor assembly comprising a contact piece, an outer conductor, an inner conductor and an insulator, the outer conductor being embedded in one end of the zinc alloy shell, the contact piece being embedded in the other end of the zinc alloy shell, one end of the insulator being inserted into the outer conductor, and the other end extending into the contact piece, the inner conductor being inserted into the insulator, and one end of the inner conductor being connected to the contact piece.

[0007] In order to facilitate the assembly of the outer conductor and ensure sealing, the zinc alloy shell has a first annular embedding groove for the outer conductor to be embedded and abutted, and a first sealing ring is provided between the outer wall of the outer conductor and the inner wall of the first annular embedding groove.

[0008] In order to ensure the axial force requirements, improve the vibration resistance and impact resistance of the connector, and make the product more stable and reliable, the inner wall of the zinc alloy shell has a number of card points that can prevent the outer conductor from escaping from the first annular groove.

[0009] In order to facilitate locking of the contact piece, one end of the contact piece extends into the first annular groove and abuts against the end face of the outer conductor, and the insulator presses one end of the contact piece against the inner wall of the zinc alloy shell.

[0010] In order to facilitate the installation of the insulator and ensure sealing, the outer conductor is provided with a second annular embedding groove for the insulator to be embedded in and abutted against, and a second sealing ring is provided between the outer wall of the insulator and the inner wall of the outer conductor.

[0011] In order to ensure the stability of the insertion, the inner wall of the insulator is provided with a plurality of barbs which can prevent the inner conductor from sliding relative to the inner wall of the insulator.

[0012] In order to ensure sealing, a locking piece is threadedly connected to the outer wall of one end of the zinc alloy shell close to the contact piece, and a third sealing ring is provided between the locking piece and the end face of the zinc alloy shell.

[0013] The beneficial effects of the utility model are as follows: the zinc die-cast anti-misinsertion quick plug-in connector adopts zinc alloy die-casting technology to replace brass machining, which greatly reduces material cost and processing cost. The connector has the functions of quick plugging and unplugging and anti-misinsertion. The various components fit tightly, are stable and reliable, and have strong sealing, ensuring the axial force requirements and improving the vibration resistance and impact resistance of the connector. This connector will be more and more widely used in the field of new energy vehicles. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic structural diagram of the zinc die-cast anti-misinsertion quick plug-in connector of the present invention. DETAILED DESCRIPTION

[0015] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0016] like Figure 1 The zinc die-cast anti-misinsertion quick plug connector shown includes a zinc alloy shell 3 and a conductor assembly disposed in the zinc alloy shell 3;

[0017] The zinc alloy shell 3 is a hollow structure with openings at both ends. An anti-error insertion key 12 is provided on the outside of the zinc alloy shell 3.

[0018] The conductor assembly includes a contact 1, an outer conductor 8, an inner conductor 7 and an insulator 6. The zinc alloy shell 3 has a first annular embedding groove. The left end of the outer conductor 8 is embedded in the first annular embedding groove. A first sealing ring 4 is provided between the outer wall of the outer conductor 8 and the inner wall of the first annular embedding groove. The inner wall of the zinc alloy shell 3 has a number of card points 10 that can prevent the outer conductor 8 from falling out of the first annular embedding groove. The left end of the contact 1 is embedded in the zinc alloy shell 3, and the right end of the contact 1 extends into the first annular embedding groove and is connected to the outer conductor 8. The end faces are against each other, the outer conductor has a second annular embedding groove, the right end of the insulator 6 is inserted into the second annular embedding groove, a second sealing ring 5 is provided between the outer wall of the insulator 6 and the inner wall of the outer conductor 8, the left end of the insulator 6 extends into the contact 1, the insulator 6 presses the right end of the contact 1 against the inner wall of the zinc alloy shell 3, the inner conductor 7 is inserted into the insulator 6 as a whole, the left end of the inner conductor 7 is electrically connected to the contact 1, and the inner wall of the insulator 6 has a plurality of barbs 11 that can prevent the inner conductor 7 from sliding relative to the inner wall of the insulator 6;

[0019] In addition, a locking piece 9 is threadedly connected to the outer wall of the left end of the zinc alloy shell 3 , and a third sealing ring 2 is provided between the locking piece 9 and the end surface of the zinc alloy shell 3 .

[0020] The shell of this utility model adopts zinc alloy die-casting technology instead of brass machining, which greatly reduces material cost and processing cost. The connector has the functions of quick plugging and unplugging and anti-wrong plugging. This connector will be more and more widely used in the field of new energy vehicles.

[0021] The various devices selected in this application (components whose specific structures are not described) are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0022] In the description of the embodiments of the present invention, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "between," "horizontal," "inner," and "outer," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.

[0025] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.

Claims

1. A zinc die-cast anti-misinsertion quick-plug connector, comprising a zinc alloy housing and a conductor assembly disposed within the zinc alloy housing, wherein the zinc alloy housing is hollow with openings at both ends, and is characterized by: An anti-mistake insertion key is provided on the outside of the zinc alloy shell. The conductor assembly includes a contact, an outer conductor, an inner conductor and an insulator. The outer conductor is embedded in one end of the zinc alloy shell, and the contact is embedded in the other end of the zinc alloy shell. One end of the insulator is inserted into the outer conductor, and the other end extends into the contact. The inner conductor is inserted into the insulator, and one end of the inner conductor is connected to the contact.

2. The zinc die-cast anti-misinsertion quick plug connector according to claim 1, characterized in that: The zinc alloy shell has a first annular embedding groove in which the outer conductor can be embedded and abutted, and a first sealing ring is provided between the outer wall of the outer conductor and the inner wall of the first annular embedding groove.

3. The zinc die-cast anti-misinsertion quick plug connector according to claim 2, characterized in that: The inner wall of the zinc alloy shell has a plurality of clamping points that can prevent the outer conductor from falling out of the first annular embedding groove.

4. The zinc die-cast anti-misinsertion quick plug connector according to claim 2, characterized in that: One end of the contact piece extends into the first annular groove and abuts against the end face of the outer conductor, and the insulator presses the one end of the contact piece against the inner wall of the zinc alloy shell.

5. The zinc die-cast anti-misinsertion quick plug connector according to claim 1, characterized in that: The outer conductor is provided with a second annular embedding groove for the insulator to be embedded in and abutted against, and a second sealing ring is provided between the outer wall of the insulator and the inner wall of the outer conductor.

6. The zinc die-cast anti-misinsertion quick plug connector according to claim 1, characterized in that: The inner wall of the insulator is provided with a plurality of barbs capable of preventing the inner conductor from sliding relatively along the inner wall of the insulator.

7. The zinc die-cast anti-misinsertion quick plug connector according to claim 1, characterized in that: A locking piece is threadedly connected to the outer wall of one end of the zinc alloy shell close to the contact piece, and a third sealing ring is provided between the locking piece and the end face of the zinc alloy shell.

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