CN212783986U

CN212783986U - Novel exchange vacant seat

Info

Publication number: CN212783986U
Application number: CN202021876326.8U
Authority: CN
Inventors: 康金国; 喻通; 李统刚; 向晓东
Original assignee: Sichuan Yonggui Science and Technology Co Ltd
Current assignee: Sichuan Yonggui Science and Technology Co Ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-03-23
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a novel exchange vacant seat relates to electric connector technical field. The alternating current vacant seat comprises an alternating current vacant seat flange, an alternating current vacant seat shell, an alternating current vacant seat sealing gasket and a vacant seat sealing ring, wherein a containing cavity is arranged on the alternating current vacant seat shell, and a jack matched with a contact pin of the charging gun is arranged on the containing cavity; the plug interface that runs through is arranged on the alternating-current vacant seat flange, the plug interface is communicated with the containing cavity, the vacant seat sealing ring is fixed on the end face of the alternating-current vacant seat shell through the alternating-current vacant seat flange and used for containing the cavity in a sealing mode, the alternating-current vacant seat sealing gasket is fixed on the end face of one side, away from the alternating-current vacant seat flange, of the alternating-current vacant seat shell, the alternating-current vacant seat flange is provided with a boss at the plug interface, and the top plastic package of the boss is provided with a metal clamping groove used for hanging the charging gun. The utility model has few parts, convenient assembly and high interchangeability, and can freely select to be provided with or without a microswitch; the material mainly adopts plastic, so the cost is low; and the waterproof grade is high.

Description

Novel exchange vacant seat

Technical Field

The utility model relates to an electric automobile electricity connects technical field, and more specifically the utility model relates to a novel exchange free seat that says so.

Background

After the electric automobile charges, fill the rifle that charges on the electric pile and need place, use and hang the rifle vacant seat and place this rifle that charges. The cost of the prior AC vacant seat is slightly higher, the protection level is low, and the reliability is low; the novel empty seat has the advantages of low cost, high reliability, high protection level and high interchangeability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel exchange free seat to solve above-mentioned technical problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel alternating current vacant seat comprises an alternating current vacant seat flange, an alternating current vacant seat shell, an alternating current vacant seat sealing gasket and a vacant seat sealing ring, wherein a containing cavity is formed in the alternating current vacant seat shell, and a jack matched with a contact pin of a charging gun is formed in the containing cavity; the utility model discloses a hollow seal charging gun, including exchange empty seat flange, exchange empty seat sealing washer, exchange empty seat flange, be equipped with the plug interface that runs through on exchanging empty seat flange, the plug interface with hold the chamber intercommunication, empty seat sealing washer is fixed at the terminal surface of exchanging empty seat casing through exchanging empty seat flange for the sealed chamber that holds, exchange empty seat sealed the pad to be fixed on exchanging the terminal surface of empty seat casing keeping away from exchanging empty seat flange one side, it is equipped with the boss to exchange empty seat flange at plug interface the top plastic envelope of boss has the metal card hook groove that is used for hanging charging gun.

Furthermore, the opening end of the alternating current empty seat shell in the accommodating cavity is provided with a sealing groove, and the empty seat sealing ring is arranged in the sealing groove.

Furthermore, the lateral wall that holds the chamber is equipped with the first through-hole that runs through, be equipped with first afterbody sealed pad in the first through-hole, first afterbody sealed pad is fixed and is covered behind the first switch, the lid is fixed on the lateral wall that holds the chamber behind the first switch.

Furthermore, the lateral wall that holds the chamber is equipped with the first through-hole that runs through, novel interchange free seat still includes micro-gap switch, micro-gap switch's contact jaw passes first through-hole seals to be set up hold the intracavity, micro-gap switch passes through the lid behind the second switch and fixes on the lateral wall that holds the chamber.

Furthermore, an O-shaped ring is arranged on the contact end of the micro switch, and the contact end of the micro switch and the first through hole are sealed through the O-shaped ring.

Furthermore, the alternating current vacant seat flange is connected with the alternating current vacant seat shell through screws, the alternating current vacant seat flange and the alternating current vacant seat shell are both made of plastic materials, and metal thread sleeves matched with the screws are arranged in the alternating current vacant seat flange.

Compared with the prior art, the utility model beneficial effect who has is:

(1) the parts are few, the assembly is convenient, the interchangeability is high, and the microswitch can be freely selected to be carried or not carried;

(2) the material mainly adopts plastic, so the cost is low;

(3) and the waterproof grade is high.

Drawings

FIG. 1 is a front view of a novel AC free seat in accordance with embodiment 1;

FIG. 2 is a part diagram of a novel AC empty seat in accordance with embodiment 1;

FIG. 3 is a front view of a novel AC free seat in accordance with embodiment 2;

FIG. 4 is a part diagram of a novel AC empty seat in accordance with embodiment 2;

FIG. 5 is a front view of a novel AC free seat in accordance with embodiment 3;

FIG. 6 is a part diagram of a novel AC empty seat in accordance with embodiment 3;

FIG. 7 is a schematic view of the first switch rear cover and the first rear gasket of the novel AC air seat in accordance with embodiment 2;

FIG. 8 is a schematic diagram of the second switch back cover and the micro switch of the novel AC free seat in the embodiment 2;

FIG. 9 is a schematic view showing the fitting of an AC free seat flange and a metal screw sleeve of the novel AC free seat in embodiment 2;

fig. 10 is a schematic view of a metal card slot of a novel ac socket according to any one of embodiments 1-3.

The labels in the figure are: the novel switch comprises a 1-alternating current empty seat flange, a 2-alternating current empty seat shell, a 3-alternating current empty seat sealing gasket, a 4-first switch rear cover, a 7-empty seat sealing ring, a 8-metal threaded sleeve, a 9-first tail sealing gasket, a 10-micro switch, a 11-second switch rear cover, a 12-O-shaped ring and a 13-metal clamping hook groove.

Detailed Description

The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1-2, a novel ac vacant seat comprises an ac vacant seat flange 1, an ac vacant seat casing 2, an ac vacant seat sealing gasket 3, and a vacant seat sealing ring 7, wherein the ac vacant seat casing 2 is provided with a containing cavity, and the containing cavity is provided with a jack matched with a contact pin of a charging gun; exchange and be equipped with the plug interface that runs through on vacant seat flange 1, the plug interface with hold the chamber intercommunication, vacant seat sealing washer 7 is fixed at the terminal surface of exchanging vacant seat casing 2 through exchanging vacant seat flange 1 for the sealed chamber that holds, exchange that vacant seat sealed pad 3 is fixed on exchanging vacant seat casing 2 and keeping away from the terminal surface of exchanging vacant seat flange 1 one side, exchange that vacant seat flange 1 is made through injection moulding + plastic envelope inserts, exchange vacant seat flange 1 and be equipped with the boss at the plug interface the top plastic envelope of boss has the metal card collude groove 13 that is used for hanging the rifle that charges, as shown in fig. 10.

The alternating current vacant seat shell 2 is mainly formed by injection molding and achieves a waterproof effect together with the alternating current vacant seat flange 1 and the vacant seat sealing ring 7. The sealed pad 3 of empty seat of interchange through compression molding, mainly plays the empty seat of interchange and fills the guard action after the electric pile assembly.

The utility model discloses novel structure, the practicality is strong, through using the utility model discloses an exchange vacant seat, can play better sealed effect, have better waterproof function, insert with the rifle and close the back protection level and can reach IP 55.

When hanging the rifle that charges, the contact pin of rifle that charges inserts in the jack, and the rifle card that charges colludes and hangs on metal card colludes groove 13, in this embodiment, adopts copper system card slot, also can adopt iron system or aluminium system card slot, if the very easy wearing and tearing card collude groove of plastics cause and hang the rifle unstability, consequently card slot adopts metal finished piece plastic envelope on plastic flange, improves life.

In this embodiment, the seal groove has been seted up at the open end that holds the chamber to exchange vacant seat casing 2, vacant seat sealing washer 7 sets up in the seal groove. When being convenient for assemble, carry out the pre-fixing to vacant seat sealing washer 7 to ensure to exchange that the open end in vacant seat casing 2 and holding chamber has better sealed effect after the fastening.

Example 2:

as shown in fig. 3 to 4, this embodiment is further optimized based on embodiment 1, and this embodiment focuses on explaining the improved parts compared to embodiment 1, and the same parts are not repeated, in this embodiment, a through first through hole is provided on the side wall of the accommodating cavity, a first rear gasket 9 is provided in the first through hole, the first rear gasket 9 is fixed on the first switch rear cover 4, and as shown in fig. 7, the first switch rear cover 4 is fixed on the side wall of the accommodating cavity. In this embodiment, a first through hole is formed in the side wall of the accommodating cavity, the first through hole is provided for installing the micro switch 10, and when the micro switch 10 is not needed to be installed, the first through hole is sealed by the first switch rear cover 4 and the first tail sealing gasket 9 arranged on the first switch rear cover 4, so that a waterproof effect is achieved.

Example 3:

as shown in fig. 5 to 6, the present embodiment is further optimized on the basis of embodiment 1, the present embodiment focuses on explaining the improved parts compared with embodiment 1, and the same parts are not described again, in the present embodiment, a through first through hole is provided on the side wall of the accommodating cavity, the novel ac air seat further includes a micro switch 10, a contact end of the micro switch 10 passes through the first through hole and is sealed in the accommodating cavity, an O-ring 12 is provided on the contact end of the micro switch 10, and as shown in fig. 8, the contact end of the micro switch 10 and the first through hole are sealed by the O-ring 12. The microswitch 10 is fixed on the side wall of the containing cavity through a second switch rear cover 11. The embodiment is a specific implementation mode of installing the micro switch 10 in the first through hole, and the micro switch 10 is installed to mainly start a feedback signal when a gun is inserted. The second switch back cover 11 mainly functions to protect the micro switch 10.

In this embodiment, as shown in fig. 9, the ac vacant seat flange 1 and the ac vacant seat housing 2 are connected by screws, the ac vacant seat flange 1 and the ac vacant seat housing 2 are both made of plastic material, and a metal screw sleeve 8 matched with the screws is arranged in the ac vacant seat flange 1. The metal thread sleeve 8 is assembled on the AC empty seat flange 1 and is generally made of silver, copper and iron, so that the plastic AC empty seat flange 1 is prevented from being damaged when the empty seat flange is assembled on a charging pile and screws are drilled.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A novel alternating current vacant seat is characterized by comprising an alternating current vacant seat flange (1), an alternating current vacant seat shell (2), an alternating current vacant seat sealing gasket (3) and a vacant seat sealing ring (7), wherein a containing cavity is formed in the alternating current vacant seat shell (2), and jacks matched with contact pins of a charging gun are formed in the containing cavity; exchange and be equipped with the plug interface that runs through on vacant seat flange (1), the plug interface with hold the chamber intercommunication, vacant seat sealing washer (7) are fixed at the terminal surface of exchanging vacant seat casing (2) through exchanging vacant seat flange (1) for the sealed chamber that holds, exchange vacant seat sealed pad (3) and fix on exchanging vacant seat casing (2) and keep away from the terminal surface of exchanging vacant seat flange (1) one side, exchange vacant seat flange (1) and be equipped with the boss at the plug interface the top plastic envelope of boss has metal card hook groove (13) that are used for hanging the rifle that charges.

2. The novel alternating current empty seat as claimed in claim 1, wherein the alternating current empty seat shell (2) is provided with a sealing groove at the opening end of the accommodating cavity, and the empty seat sealing ring (7) is arranged in the sealing groove.

3. A novel alternating current empty seat according to claim 1, characterized in that a first through hole is formed in the side wall of the accommodating cavity, a first tail sealing gasket (9) is arranged in the first through hole, the first tail sealing gasket (9) is fixed on the first switch rear cover (4), and the first switch rear cover (4) is fixed on the side wall of the accommodating cavity.

4. The novel alternating current vacant seat according to claim 1 is characterized in that a first through hole is formed in the side wall of the accommodating cavity in a penetrating mode, the novel alternating current vacant seat further comprises a micro switch (10), a contact end of the micro switch (10) penetrates through the first through hole to be arranged in the accommodating cavity in a sealing mode, and the micro switch (10) is fixed on the side wall of the accommodating cavity through a second switch rear cover (11).

5. A novel alternating current empty seat according to claim 4, characterized in that an O-shaped ring (12) is arranged on the contact end of the micro switch (10), and the contact end of the micro switch (10) and the first through hole are sealed through the O-shaped ring (12).

6. The novel alternating current vacant seat is characterized in that the alternating current vacant seat flange (1) is connected with the alternating current vacant seat shell (2) through screws, the alternating current vacant seat flange (1) and the alternating current vacant seat shell (2) are both made of plastic materials, and metal thread sleeves (8) matched with the screws are arranged in the alternating current vacant seat flange (1).