CN115986506A - A socket connector and a high-voltage connector - Google Patents

Abstract

A socket connector and high-voltage connector, the socket connector includes the end insulator of socket used for setting up on the mounting panel directly, and the socket end mating part cooperating with plug end mating part on the insulator of socket end, connect the end mating part of socket and have socket end metal sheets; the high-voltage connector comprises a plug connector and the socket connector. In the socket connector, the socket insulator is directly arranged on the mounting panel, and compared with the existing socket connector, the socket connector does not have a socket shell, accordingly, a socket end interface rubber ring is not required to be arranged, the types and the volume of connector parts are reduced, the assembling process is less, and the production cost of the connector is greatly reduced.

Description

A socket connector and a high-voltage connector

technical field

The invention belongs to the technical field of connectors for new energy electric vehicles, and in particular relates to a socket connector and a high-voltage connector.

Background technique

As a convenient connection component, connectors have been widely used in various industries. At present, common connectors include plugs and sockets. Plugs and sockets usually include outer shells. combined connection.

With the development of the new energy automobile industry, more and more complex electrical functions are accumulated, and the shielding performance requirements of the whole tram are getting higher and higher. In order to ensure the sealing effect of the connector mating, the current connector There are usually two seals in the middle, one is the seal between the socket and the equipment panel, and the other is because the socket usually contains the socket shell, and the plug and the socket need to be sealed after mating, and in order to complete the connection between the plug and the socket The sealing setting between the existing socket shells generally has a relatively large installation surface, and the interface apron groove and the installation screw hole are arranged on the installation surface, and the interface apron is set in the interface apron groove, so that the overall volume of the connector is smaller Large, many assembly processes, and high preparation costs.

Contents of the invention

The purpose of the present invention is to provide a socket connector and a high-voltage connector. The socket insulator is directly arranged on the equipment panel. When it is sealed with the plug, the socket shell and the socket end interface rubber ring are no longer provided, which greatly reduces the number of connections. The size of the device reduces the production cost.

The technical scheme that the present invention adopts in order to achieve the above object is:

A socket connector, including a socket end insulator for being directly arranged on a mounting panel and fitted with a plug insulator. The piece features a socket end metal plate.

As a preferred solution of the present invention, the socket-end insulator is provided with a first installation hole for fixing the socket-end insulator on the installation panel by screws.

As a preferred solution of the present invention, the metal plate at the socket end is provided with a second mounting hole for fixing the conductive element on the metal plate at the socket end by screws.

As a preferred solution of the present invention, the metal plate at the socket end is oppositely provided with steps for carding and installing the socket end contacts.

As a preferred solution of the present invention, both side walls of the socket-end insulator where the socket-end contact is installed are continuously closed and non-open.

As a preferred solution of the present invention, the insulator at the socket end is made integrally with the equipment panel.

As a preferred solution of the present invention, the insulator at the socket end is provided with a double reed double-ended socket piece.

As a preferred solution of the present invention, the socket end contact is provided with a contact insulator, and a temperature sensor is provided on the contact insulator.

A high-voltage connector, including a plug connector, and a socket connector according to any one of the above schemes, wherein the plug connector includes a plug housing, and the end surface of the plug housing for docking with the socket connector is provided with an apron groove , the apron groove is provided with an interface apron that seals the plug housing and the installation panel when the plug connector and the receptacle connector are mated, and the plug housing and the installation panel are squeezed.

As a preferred solution of the present invention, the plug housing is provided with a plug end insulator, a plug shield is provided between the plug end insulator and the plug housing, a plug end contact is provided in the plug end insulator, and the inside of the plug housing is far away from the plug. The terminal insulator is further provided with an outer shielding ring, an inner shielding ring, a wire seal and a tail cover in sequence.

Beneficial effects of the present invention:

1. In the socket connector of the present invention, the socket insulator is directly arranged on the mounting panel. Compared with the existing socket connector, there is no socket shell, and accordingly, there is no need to set the socket end interface rubber ring, which reduces the types and volume of connector parts , fewer assembly processes, greatly reducing the production cost of the connector.

2. The connector of the present invention is directly fixed with the socket connector and the installation panel. Compared with the existing socket connector, the housing is used for docking. While only one interface rubber ring needs to be provided, it can also reduce the contact resistance of the connector and improve Connector shielding effect.

Description of drawings

Fig. 1 is a structural schematic diagram of an existing connector;

Fig. 2 is a front view sectional structural schematic diagram of a socket connector provided in Embodiment 1;

Fig. 3 is a top view sectional structural schematic diagram of a receptacle connector provided in Embodiment 1;

4 is a schematic diagram of a three-dimensional structure of a socket connector provided in Embodiment 1;

Fig. 5 is a schematic diagram of the structure of the connector provided in Embodiment 1 in the mated state;

Fig. 6 is a schematic diagram of an exploded structure of a socket connector provided in Embodiment 2;

FIG. 7 is a schematic diagram of an exploded structure of another socket connector provided in the second embodiment.

Markings in the figure: 1, plug housing, 101, plug insulator, 102, plug end contact, 103, inner shielding ring, 104, outer shielding ring, 105, plug shielding, 106, wire seal, 107, wire seal Bracket, 108, tail cover, 2, apron groove, 3, interface apron, 4, socket housing, 5, mounting panel, 6, socket insulator, 601, first mounting hole, 602, double reed double-ended plug Hole piece, 7, socket end contact piece, 701, contact piece insulator, 702, nut, 703, temperature sensor, 8, socket end metal plate, 801, step, 802, second installation hole.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments. In the description of the present invention, it should be noted that, unless otherwise specified, the meaning of "multiple" is two or more; The orientation or positional relationship indicated by "bottom", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the drawings The orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the present invention .

As shown in Figure 1, the technical problems existing in the existing connector are further explained. When the existing plug connector and the socket connector are docked, in order to ensure the sealing effect of the connector mating, usually between the plug housing 1 and the socket An interface rubber ring is set between the docking of the shell 4 for sealing, and an interface rubber ring is set between the socket shell 4 and the mounting panel 5 for sealing. The socket shell is large in size and needs to be provided with rubber ring grooves and mounting screws hole, the connector has many assembly steps and high manufacturing cost. The present invention aims to solve these problems existing in the existing connector.

The present invention provides a first embodiment of a socket connector

2 to 4, the socket connector of this embodiment includes a socket end insulator 6, the socket end insulator 6 is used to be directly arranged on the mounting panel 5, and the socket end insulator 6 is compatible with the plug of the plug connector when in use. The insulator is mated, the socket end insulator 6 is provided with a cavity, and the socket end contact 7 is arranged in the cavity. After the plug connector and the socket connector are mated, the socket end contact 7 and the plug end of the plug connector The contact piece 102 cooperates and conducts, and the contact piece 7 of the connection socket end is provided with a socket end metal plate 8, and the socket end metal plate 8

The socket end insulator 6 is provided with a first installation hole 601, the first installation hole 601 is convenient to fix the socket end insulator 6 on the installation panel 5 by screws, the shape, position and quantity of the first installation hole 601 can be adjusted according to actual needs , understandably, the socket insulator 6 can also be directly manufactured integrally with the mounting panel 5, and the two are integrated.

A second mounting hole 802 is provided on the metal plate 8 at the socket end, and the second mounting hole 802 facilitates fixing conductive parts such as wires on the metal plate 8 at the socket end by screws. It can be understood that the shape and position of the second mounting hole 802 And the quantity can also be adjusted according to actual needs.

In this embodiment, the socket connector only needs to be equipped with the socket end insulator 6, and the socket end contact piece 7 and the socket end metal plate 8 can be assembled to form a complete socket connector without the need for a socket housing, which greatly reduces the number of socket connections. The type and volume of the connector parts are reduced, the assembly process is reduced, and the production cost of the socket connector is reduced.

In addition, the main body of the socket connector is a socket insulator. In the absence of a socket housing, the reduction of parts further reduces the gap between the parts and greatly enhances the anti-vibration performance of the socket connector.

In this embodiment, when assembling the socket-end contact piece 7, steps 801 are oppositely provided on the socket-end metal plate 8, and mounting grooves for card and socket-end contact piece 7 are formed between the steps 801, without adding additional new ones. The insulator fixes the contact piece 7 at the socket end, the assembly structure is simple, and the preparation cost is low.

As shown in FIG. 4 , the two side walls of the socket-end insulator 6 used for installing the socket-end contact 7 are continuously closed and non-open, which can reduce the risk of insulation failure between the socket-end contact 7 and the inner wall of the installation panel 5 .

This embodiment also provides a high-voltage connector:

The high-voltage connector of this embodiment includes a plug connector and a socket connector, wherein the socket connector adopts the socket connector provided by the present invention. As shown in FIG. 5 , the plug connector includes a plug housing 1, and the plug housing 1 The end face for docking with the socket connector is provided with an apron groove 2, and an interface apron 3 is provided in the apron groove 2, and the interface apron 3 is inserted and mated between the plug connector and the socket connector, and is in the plug housing. 1 and the installation panel 5 can seal between the plug housing 1 and the installation panel 5 under extrusion.

Wherein, the plug connector can be an existing plug connector, as shown in FIG. The plug shield 105, the plug end insulator 101 is provided with a plug end contact 102, and the plug housing 1 is further provided with an outer shield ring 104, an inner shield ring 103, and an outer shield ring 104, an inner shield ring 103, and an outer shield ring 107 arranged through a wire seal block 107. The wire seal 106 and the tail cap 108 arranged at the tail of the plug housing 1 .

Compared with the existing socket connector, the high-voltage connector of this embodiment adopts the housing for docking, and only needs to set the interface rubber ring between the plug housing and the installation panel to achieve effective sealing, and there are fewer assembly parts. The process is less, which reduces the preparation cost. In addition, when the socket shell is traditionally used, the contact resistance of the connector is composed of the resistance between the plug shield and the socket shield, the resistance between the cable shield and the plug shield, and the resistance between the socket shield and the main components. The resistance between the three parts is composed of three parts. After using no socket, part of the resistance is eliminated, which has the effect of reducing the contact resistance of the connector, thereby improving the shielding effect of the connector.

The present invention provides a second embodiment of a socket connector

As mentioned above, the socket connector of the present invention mainly cancels the socket outer shell and the socket end interface rubber ring, and directly fixes the socket insulator to the mounting panel. In terms of specific implementation form, it may not be limited to the socket provided in Embodiment 1 Connector.

In this embodiment, as shown in FIG. 6 and FIG. 7 , a double-reed double-ended jack 602 may be provided on the socket end insulator 6 , and the position of the double-reed double-ended jack 602 on the socket insulator 6 may be set as required. The shape of the socket-end contact piece 7 can also be set as straight or curved as required, and a nut 702 can be set in cooperation with the socket-end contact piece 7 to connect the wires. The contact insulator 701 is provided with a temperature sensor 703 on the contact insulator 701. The temperature sensor 703 can be installed on the contact insulator 701 by screws, and the temperature control of the socket connector is realized through the temperature sensor 703 pair.

It should be noted that the parts not described in detail herein are prior art, and the above-mentioned embodiments are only used to illustrate the present invention, but the present invention is not limited to the above-mentioned embodiments. Simple modifications, equivalent changes and modifications all fall within the protection scope of the present invention.

Claims (10)

1. A socket connector is characterized by comprising a socket end insulator (6) which is directly arranged on a mounting panel (5) and is in plug-in fit with a plug insulator, socket end contacts (7) which are matched with plug end contacts (102) are arranged on the socket end insulator (6), and a socket end metal plate (8) is arranged on the connecting socket end contacts (7).

2. Socket connector according to claim 1, wherein the socket end insulator (6) is provided with first mounting holes (601) for facilitating the fixing of the socket end insulator (6) to the mounting panel (5) by screws.

3. Socket connector according to claim 1, wherein the socket end metal plate (8) is provided with second mounting holes (802) for fixing the conductive member to the socket end metal plate (8) by screws.

4. Socket connector according to claim 3, wherein the socket end metal plate (8) is provided with steps (801) for clamping and mounting the socket end contacts (7) in relation to each other.

5. Socket connector according to claim 1, wherein the socket end insulator (6) has two continuous closed, non-open side walls for mounting the socket end contacts (7).

6. Socket connector according to claim 1, wherein the socket end insulator (6) is made integral with the equipment panel (5).

7. Socket connector according to claim 1, wherein the socket end insulator (6) is provided with a double reed double ended socket member (602).

8. Socket connector according to claim 1, wherein the socket end contact (7) is provided with a contact insulator (701), and the contact insulator (701) is provided with a temperature sensor (703).

9. A high-voltage connector, comprising a plug connector, and further comprising a socket connector according to any one of claims 1 to 8, wherein the plug connector comprises a plug housing (1), an end surface of the plug housing (1) for abutting against the socket connector is provided with a rubber ring groove (2), and an interface rubber ring (3) for sealing the plug housing (1) and the mounting panel (5) when the plug connector and the socket connector are plugged and mated and the plug housing (1) and the mounting panel (5) are pressed is arranged in the rubber ring groove (2).

10. A high-voltage connector as claimed in claim 9, characterized in that a plug end insulator (101) is arranged in the plug housing (1), a plug shield (105) is arranged between the plug end insulator (101) and the plug housing (1), a plug end contact (102) is arranged in the plug end insulator (101), and an outer shield ring (104), an inner shield ring (103), a wire seal (106) and a tail cap (108) are arranged in the plug housing (1) in sequence, away from the plug end insulator (101).

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