KR20230132719A - Connector and connector assembly - Google Patents

Abstract

According to the present invention, a connector and a connector assembly are disclosed. The connector comprises: a housing (10) having a mounting port (1011); a connection assembly (11) installed in the mounting port (1011) of the housing (10) and suitable for engaging a terminal (13) of the connector with a mating terminal (21) of a mating connector (2); and a safety cover (100) slidably installed on the housing (10). The connection assembly (11) has a first operating part (111) exposed from the housing (10) to be engaged or disengaged by operating the first operating part (111). In a process of mating the connector (1) with the mating connector (2), when the connection assembly (11) is not engaged, the first operating part (111) is in a position interfering with the safety cover (100) to prevent the safety cover (100) from moving to a safe position. According to the present invention, the safety cover can reliably prevent the engaged connection assembly from being accidentally disengaged and can conveniently determine whether the connection assembly is engaged. Therefore, the use safety of the connector is improved.

Description

Connector and connector assembly {CONNECTOR AND CONNECTOR ASSEMBLY}

This application claims the benefit of Chinese Patent Application No. CN202210225027.5, filed on March 9, 2022, and Chinese Patent Application No. CN202220496338.0, filed on March 9, 2022, with the National Intellectual Property Office of China, the entirety of which The disclosure is incorporated herein by reference.

The present invention relates to connectors and connector assemblies including connectors.

In the prior art, a connector at a cable end usually includes a housing, a terminal, a connection assembly, and a cable. Terminals are arranged in the housing, and cables extend into the housing and are electrically connected to the terminals. The connection assembly is installed in a housing used to fasten a terminal to a mating terminal of a mating connector so that the terminal is electrically connected to the mating terminal.

In the prior art, when a connector mates with a mating connector, there is a lack of a safety protection device to determine whether the connection assembly is engaged and to prevent the engaged connection assembly from accidentally loosening, which makes the connector safe to use. reduce.

Additionally, in the prior art, in order to detect the connection state between the terminal of the connector and the mating terminal of the mating connector, a high voltage interlock (or called a detection connector) and a mating high voltage interlock (or mating detection) are installed on each of the connector and the mating connector. It is also necessary to set up a connector (called a connector). However, existing high voltage interlocks are fixed on the housing of the connector, so that there is a risk that the high voltage interlock will be mated with the mating high voltage interlock before the terminals of the connector are electrically connected to the mating terminals of the mating connector, This also reduces the safety of use of the connector.

The present invention is designed to overcome or alleviate at least one aspect of the above-mentioned disadvantages.

According to one aspect of the present invention, a connector is provided. The connector includes a housing having a mounting port; a connection assembly installed in the mounting port of the housing and configured to fasten a terminal of the connector to a mating terminal of the mating connector; and a safety cover slidably mounted on the housing. The connection assembly has a first operative part exposed from the housing so that the connection assembly can be engaged or loosened by actuating the first operative part. In the process of mating the connector to the mating connector, when the connection assembly is not engaged, the first actuating part is in a position to interfere with the safety cover to prevent the safety cover from moving into the safety position.

According to an exemplary embodiment of the present invention, in the process of mating a connector with a mating connector, when the connection assembly is engaged, the first actuating part is configured to secure the safety cover to allow the safety cover to be moved between the initial position and the safety position. It is in a position that does not interfere with the cover.

According to another exemplary embodiment of the invention, the connector further includes a mechanical connection member mounted on the housing and adapted for threaded connection with the mating housing of the mating connector for fastening the housing to the mating housing. The mechanical connection member has a second operative part exposed from the housing, so that the mechanical connection member can be engaged or loosened by manipulating the second operative part. In the process of mating the connector with the mating connector, when the mechanical connection member is not engaged, the second operative part is in a position to interfere with the safety cover to prevent the safety cover from moving from the initial position to the safety position; When the safety cover is in the initial position, the second operative part is not covered by the safety cover to allow the mechanical connection member to be fastened or loosened by actuating the second operative part; When the safety cover is in the safety position, the second actuating part is covered by the safety cover to prevent the mechanical connection member from loosening by actuating the second actuating part.

According to another exemplary embodiment of the present invention, in the process of mating a connector with a mating connector, when the connection assembly and the mechanical connection member are engaged, the first operative part and the second operative part are configured to move the safety cover from the initial position. It is in a position where it does not interfere with the safety cover, to allow movement to the safety position.

According to another exemplary embodiment of the present invention, the operating hole is formed on the safety cover; When the safety cover is in the initial position, the second operating part is exposed from the safety cover through the operating hole.

According to another exemplary embodiment of the invention, the guide slot extending in the first direction is formed on one of the outer wall surface of the housing and the inner wall surface of the safety cover, and the guide rib extending in the first direction is formed on the other. is formed in; The guide rib is buckled into the guide slot and can be moved in a first direction along the guide slot to guide the safety cover to move between an initial position and a safety position relative to the housing.

According to another exemplary embodiment of the present invention, the guide slot is formed on the outer wall surface of the housing, and the guide rib is formed on the inner wall surface of the side wall of the safety cover; The guide slot has a guide surface extending in a first direction, and the guide rib slides in contact with the guide surface to guide the guide rib to move in the first direction.

According to another exemplary embodiment of the present invention, the limiting part is formed on the inner wall surface of the uppermost wall of the safety cover; When the safety cover is moved from the initial position to the safety position, the limiting part rests against the first actuating part to limit the safety cover in the safe position.

According to another exemplary embodiment of the invention, the connector includes a cable, one end of which is inserted into the housing in a first direction and electrically connected to a terminal; and an end cover sleeved on one end of the housing and used to secure the cable to the housing.

According to another exemplary embodiment of the invention, a cable port allowing a cable to be inserted in a first direction is formed on one end of the housing; an installation port is formed on the top of the other end of the housing to allow the connection assembly to be inserted in a second direction perpendicular to the first direction; A mating port is formed on the bottom of the other end of the housing to allow the connector to mate with the mating connector in a second direction.

According to another exemplary embodiment of the present invention, the safety cover and the end cover each have a front end and a rear end that are opposite each other in a first direction; When the safety cover is moved from the safety position to the initial position, the front end face of the end cover rests against the rear end face of the safety cover to limit the safety cover in the initial position.

According to another exemplary embodiment of the present invention, the housing includes at least two housing units; and a connecting part connected between two adjacent housing units. A mounting hole is formed on the connecting part, and the mechanical connecting member is installed within the mounting hole on the connecting part. The connector includes at least two terminals each arranged in at least two housing units for electrical connection with at least two matching terminals; at least two connection assemblies each installed in the at least two housing units to connect the at least two terminals to at least two matching terminals; at least two cables each inserted into at least two housing units and electrically connected to at least two terminals; and at least two end covers each sleeved on one end of the at least two housing units for securing the at least two cables to the at least two housing units.

According to another exemplary embodiment of the invention, the safety cover is an integral molded part.

According to another exemplary embodiment of the present invention, the connector further includes a terminal arranged in the housing for electrical connection with a mating terminal of the mating connector.

According to another exemplary embodiment of the present invention, the safety cover includes an uppermost wall where an operating hole is formed; and a pair of side walls each connected to the top wall. When the safety cover is in the initial position, the first actuating part is positioned outside the safety cover.

According to another exemplary embodiment of the invention, a resilient cantilever is formed on the safety cover, and a limiting protrusion is formed on the housing; When the housing is not mated to the mating housing and the safety cover is in the initial position, the resilient cantilever is in a position where it interferes with the limiting protrusion to prevent the safety cover from moving from the initial position to the safety position.

According to another exemplary embodiment of the invention, when the housing is mated with the mating housing and the safety cover is in the initial position, the resilient cantilever is pushed by the unlocking part into a position where it does not interfere with the limiting protrusion on the mating housing, The movement of the safety cover will not be impeded by the limiting protrusions.

According to another exemplary embodiment of the invention, when the housing has been mated to the mating housing and the safety cover has been moved to the safe position, the free end of the resilient cantilever is a stop element on the mating housing to limit the safety cover in the safe position. It is placed in contact with.

According to another aspect of the invention, a connector assembly is provided. A connector assembly includes the connector; and a mating connector configured to mate with the connector. The mating connector includes a mating housing suitable for mating with the housing of the connector; and a mating terminal provided in the mating housing for electrical connection with the terminal of the connector.

According to an exemplary embodiment of the present invention, the mating connector further includes a mating connection assembly formed with a threaded hole, and the connecting assembly includes a threaded connecting member connected into the threaded hole; A threaded connection hole is formed on the mating housing, and the mechanical connection member of the connector has a threaded connection part connected into the threaded connection hole.

According to another aspect of the present invention, a connector is provided. The connector includes a housing; a mechanical connection member installed on the housing and suitable for threaded connection with the mating housing of the mating connector for fastening the housing to the mating housing; and a safety cover slidably mounted on the housing. The mechanical connection member has a working part exposed from the housing so that the mechanical connection member can be engaged or loosened by manipulating the working part. In the process of mating the connector with the mating connector, when the mechanical connection member is not engaged, the actuating part is in a position to interfere with the safety cover to prevent the safety cover from moving from the initial position to the safety position; In the process of mating the connector and the mating connector, when the mechanical connection member is engaged, the actuating part is in a position that does not interfere with the safety cover to allow the safety cover to be moved from the initial position to the safety position; When the safety cover is in the initial position, the actuating part is not covered by the safety cover to allow the mechanical connection member to be tightened or loosened by actuating the actuating part; When the safety cover is in the initial position, the actuating part is not covered by the safety cover to allow the mechanical connection member to be tightened or loosened by actuating the actuating part;

In the above-mentioned exemplary embodiments according to the present invention, the safety cover can not only reliably prevent a fastened connection assembly from accidentally loosening, but also conveniently determine whether the connection assembly has been fastened or not. Therefore, the safety of use of the connector is improved.

Additionally, in the previously mentioned exemplary embodiments according to the invention, the high voltage interlock is linked to the safety cover such that the high voltage interlock is always connected before the terminal of the connector is electrically connected to the mating terminal of the mating connector. It can be ensured that the mating is in a state of disconnection from the high voltage interlock, thus improving the safety of use of the connector.

These and other features of the present invention will become more apparent by describing detailed exemplary embodiments thereof with reference to the accompanying drawings.
1 shows an exemplary exploded view of a connector assembly according to an exemplary embodiment of the present invention, with the safety cover of the connector not shown.
2 shows an exemplary exploded view of a connector assembly according to an exemplary embodiment of the present invention, with the safety cover and housing of the connector not shown.
3 shows an exemplary assembly view of a connector assembly according to an exemplary embodiment of the present invention, where the safety cover and housing of the connector are not shown.
4 shows an exemplary diagram of a connector assembly according to an exemplary embodiment of the present invention, with the connection assembly and mechanical connection member in the loose position and the safety cover in the initial position.
5 shows an exemplary diagram of a connector assembly according to an exemplary embodiment of the present invention, with the connection assembly and mechanical connection member in the engaged position and the safety cover in the initial position.
6 shows an exemplary diagram of a connector assembly according to an exemplary embodiment of the present invention, with the connection assembly and mechanical connection member in the engaged position and the safety cover moved to the safety position.
7 shows an exemplary diagram of a connector housing according to an exemplary embodiment of the present invention.
Figure 8 shows an exemplary perspective view of a safety cover of a connector according to an exemplary embodiment of the present invention, when viewed from the top.
Figure 9 shows an exemplary perspective view of a safety cover of a connector according to an exemplary embodiment of the invention, when viewed from the bottom.
Figure 10 shows a cross-sectional view of a connector housing and safety cover according to an exemplary embodiment of the present invention.
11 shows an exemplary diagram of a connector according to an exemplary embodiment of the present invention, with the connection assembly and mechanical connection member in the engaged position and the safety cover in the initial position.
12 shows an exemplary perspective view of a mating connector according to an exemplary embodiment of the present invention.
13 shows an exemplary assembly diagram of a connector housing and high voltage interlock in accordance with an exemplary embodiment of the present invention.
14 shows an exemplary perspective view of a connector housing according to an exemplary embodiment of the present invention.
Figure 15 shows an exemplary perspective view of a high voltage interlock in a connector according to an exemplary embodiment of the present invention.
16 shows an exemplary diagram of a high voltage interlock and safety cover of a connector and a mating high voltage interlock of a mating connector, with the safety cover in the initial position and the high voltage interlock in the disconnected position, according to an exemplary embodiment of the present invention. is in a certain position.
17 shows an exemplary assembly diagram of a high voltage interlock and safety cover of a connector according to an exemplary embodiment of the present invention, with the safety cover in the initial position.
Figure 18 shows an exemplary view of a safety cover of a connector according to an exemplary embodiment of the present invention, when viewed from the bottom, showing the structure connected to the high voltage interlock.
19 illustrates a cross-sectional view of the high voltage interlock and safety cover of a connector and the mating high voltage interlock of a mating connector according to an exemplary embodiment of the present invention, with the safety cover in the safe position and the high voltage interlock in the connected position. there is.
20 shows an exemplary diagram of a high voltage interlock and safety cover of a connector and a mating high voltage interlock of a mating connector according to an exemplary embodiment of the present invention, with the safety cover in the safe position and the high voltage interlock in the connected position. is in, and
Figure 21 shows a cross-sectional view of the high voltage interlock and safety cover of a connector and the mating high voltage interlock of a mating connector according to an exemplary embodiment of the present invention, with the safety cover in the safe position and the high voltage interlock in the engaged position. there is.

Exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings, in which like reference numerals refer to like elements. However, the present disclosure may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the disclosure to those skilled in the art.

In the following detailed description, for purposes of explanation, numerous specific details are set forth to provide a thorough understanding of the disclosed embodiments. However, it will be apparent that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown schematically to simplify the drawing.

According to the general concept of the present invention, a connector is provided. The connector includes a housing having a mounting port; a connection assembly installed in the mounting port of the housing and configured to fasten a terminal of the connector to a mating terminal of the mating connector; and a safety cover slidably mounted on the housing. The connection assembly has a first operative part exposed from the housing so that the connection assembly can be engaged or loosened by actuating the first operative part. In the process of mating the connector to the mating connector, when the connection assembly is not engaged, the first actuating part is in a position to interfere with the safety cover to prevent the safety cover from moving into the safety position.

According to another general concept of the present invention, a connector assembly is provided. A connector assembly includes the connector; and a mating connector configured to mate with the connector. The mating connector includes a mating housing suitable for mating with the housing of the connector; and a mating terminal provided in the mating housing for electrical connection with the terminal of the connector.

According to another general concept of the present invention, a connector is provided. The connector includes a housing; a mechanical connection member installed on the housing and suitable for threaded connection with the mating housing of the mating connector for fastening the housing to the mating housing; and a safety cover slidably mounted on the housing. The mechanical connection member has a working part exposed from the housing so that the mechanical connection member can be engaged or loosened by manipulating the working part. In the process of mating the connector with the mating connector, when the mechanical connection member is not engaged, the actuating part is in a position to interfere with the safety cover to prevent the safety cover from moving from the initial position to the safety position; In the process of mating the connector and the mating connector, when the mechanical connection member is engaged, the actuating part is in a position that does not interfere with the safety cover to allow the safety cover to be moved from the initial position to the safety position; When the safety cover is in the initial position, the actuating part is not covered by the safety cover to allow the mechanical connection member to be tightened or loosened by actuating the actuating part; When the safety cover is in the safety position, the actuating part is covered by the safety cover to prevent the mechanical connection member from loosening by actuating the actuating part.

1 shows an exemplary exploded view of a connector assembly according to an exemplary embodiment of the present invention, with the safety cover 100 of the connector 1 not shown; 2 shows an exemplary exploded view of a connector assembly according to an exemplary embodiment of the present invention, with the safety cover 100 and housing 10 of the connector 1 not shown; 3 shows an exemplary assembly diagram of a connector assembly according to an exemplary embodiment of the present invention, where the safety cover 100 and housing 10 of the connector 1 are not shown.

1-3, in the illustrated embodiment, the connector assembly primarily includes a connector 1 and a mating connector 2. Connector 1 includes a housing 10, a terminal 13, and a connection assembly 11. The matching connector 2 includes a matching housing 20 that matches the housing 10 and a matching terminal 21 that is electrically connected to the terminal 13.

As shown in FIGS. 1 to 3 , in the illustrated embodiment the terminals 13 are arranged in the housing 10 . Housing 10 has a mounting port 1011. The connection assembly (11) is installed in the mounting port (1011) of the housing (10) and is suitable for fastening the terminal (13) to the mating terminal (21) of the mating connector (2). The connection assembly 11 has a first operative part 111 exposed from the housing 10 , which allows the connection assembly 11 to be fastened or loosened by the first operative part 111 .

4 shows an exemplary diagram of a connector assembly according to an exemplary embodiment of the present invention, with the connection assembly 11 and the mechanical connection member 12 in the released position and the safety cover 100 in the initial position. is in position; 5 shows an exemplary diagram of a connector assembly according to an exemplary embodiment of the present invention, with the connection assembly 11 and the mechanical connection member 12 in the engaged position and the safety cover 100 in the initial position. is in position; 6 shows an exemplary diagram of a connector assembly according to an exemplary embodiment of the present invention, with the connection assembly 11 and the mechanical connection member 12 in the engaged position and the safety cover 100 in the safety position. Move to position.

1-6, in the illustrated embodiment, the connector 1 also includes a safety cover 100, which is slidably mounted on the housing 10.

As shown in FIG. 4 , in the illustrated embodiment, when the connector 1 mates with the mating connector 2 and the connection assembly 11 is not engaged, the first actuating part 111 is secure. In a position of interference with the cover 100 (e.g., as shown in FIG. 4 , the uppermost surface of the first operating part 111 is higher than the inner surface of the safety cover 100), the safety cover ( 100) is prevented from moving from the initial position to the safety position.

4 and 5 , in the illustrated embodiment, when the safety cover 100 is in the initial position, the first operative part 111 is such that the connection assembly 11 is positioned at the first operative part 111. ) is not covered by the safety cover 100 to allow it to be tightened or loosened by actuating it.

4 and 5 , in an exemplary embodiment of the invention, when the safety cover 100 is in the initial position, the connection assembly 11 can be engaged (as shown in FIG. 5). It should be noted that it may be fastened or not (as shown in FIG. 4).

As shown in FIG. 6 , in the illustrated embodiment, when the safety cover 100 is in the safe position, the first operative part 111 is such that the engaged connection assembly 11 moves the first operative part 111 It is covered by a safety cover 100 to prevent it from loosening when operating.

1 to 6, in the illustrated embodiment, the connector 1 also includes a mechanical connecting member 12, which mechanical connecting member is installed on the housing 10, and It is suitable for a threaded connection of the mating connector (2) with the mating housing (20) for fastening the housing (10) onto the mating housing (20).

1-6 , in the illustrated embodiment, the mechanical connection member 12 has a second actuating part 121 exposed from the housing 10, such that the mechanical connection member 12 has a second It can be tightened or loosened by actuating the actuating part 121.

As shown in FIG. 4 , in the illustrated embodiment, when the connector 1 mates with the mating connector 2 and the mechanical connection member 12 is not engaged, the second actuating part 121 is in a position of interference with the safety cover 100 (e.g., as shown in Figure 4, the uppermost surface of the second actuating part 121 is higher than the inner surface of the safety cover 100), Prevents the cover 100 from moving from the initial position to the safety position.

4 and 5 , in the illustrated embodiment, when the safety cover 100 is in the initial position, the second operative part 121 is configured such that the mechanical connection member 12 is connected to the second operative part 121. It is not covered by the safety cover 100 to allow it to be tightened or loosened by operating 121.

4 and 5, in an exemplary embodiment of the present invention, when the safety cover 100 is in the initial position, the mechanical connection member 12 is engaged (as shown in FIG. 5). It should be noted that it may be engaged or not (as shown in Figure 4).

As shown in FIG. 6 , in the illustrated embodiment, when the safety cover 100 is in the safe position, the second operative part 121 is such that the mechanical connection member 12 moves the second operative part 121 It is covered by a safety cover 100 to prevent it from loosening when operating.

As shown in FIG. 4 , in the illustrated embodiment, when connector 1 mates with mating connector 2 and one of connection assembly 11 and mechanical connection member 12 is not engaged, One of the first operating part 111 and the second operating part 121 will be in a position interfering with the safety cover 100, so that the safety cover 100 cannot be moved from the initial position to the safety position.

5 and 6 , in the illustrated embodiment, when connector 1 mates with mating connector 2 and connection assembly 11 and mechanical connection member 12 are engaged, The first operating part 111 and the second operating part 121 are in positions where they do not interfere with the safety cover 100 . At this time, the safety cover 100 may be moved from the initial position to the safety position.

Figure 7 shows an exemplary diagram of the housing 10 of the connector 1 according to an exemplary embodiment of the invention; Figure 8 shows an exemplary perspective view of the safety cover 100 of the connector 1 according to an exemplary embodiment of the invention, when viewed from the top; Figure 9 shows an exemplary perspective view of the safety cover 100 of the connector 1 according to an exemplary embodiment of the invention, when viewed from the bottom; Figure 10 shows a cross-sectional view of the housing 10 and safety cover 100 of the connector 1 according to an exemplary embodiment of the invention.

1-10 , in the illustrated embodiment, safety cover 100 includes a top wall 101 and a pair of side walls 102. An operating hole 101a is formed on the uppermost wall 101. A pair of side walls 102 are each connected to the top wall 101. When the safety cover 100 is in the initial position, the first operating part 111 is located outside the safety cover 100, and the second operating part 121 is connected to the safety cover through the operating hole 101a. 100).

1 to 10 , in the illustrated embodiment, the guide slot 10b extending in the first direction has an outer wall surface of the housing 10 and an inner wall surface of the side wall 102 of the safety cover 100. A guide rib 102a is formed on one of the inner wall surfaces and extends in the first direction. The guide rib 102a is buckled into the guide slot 10b and extends along the guide slot 10b to guide the safety cover 100 to move between the initial position and the safe position relative to the housing 10. Can be moved in 1 direction.

1 to 10 , in the illustrated embodiment, a guide slot 10b is formed on the outer wall surface of the housing 10, and a guide rib 102a is formed on the side wall 102 of the safety cover. It is formed on the inner wall surface 100. The guiding slot 10b has a guiding surface 10c extending in a first direction, and the guiding rib 102a contacts the guiding surface 10c to guide the guiding rib 102a to move in the first direction. So it slips.

1 to 10 , in the illustrated embodiment, the limiting part 101b is formed on the inner wall surface of the uppermost wall 101 of the safety cover 100. When the safety cover 100 is moved from the initial position to the safe position, the limiting part 101b is placed against the first operating part 111 to limit the safety cover 100 in the safe position.

1-10, in the illustrated embodiment, connector 1 also includes cable 14 and end cover 15. One end of the cable 14 is inserted into the housing 10 in the first direction and is electrically connected to the terminal 13. An end cover 15 is sleeved on one end of the housing 10 to secure the cable 14 to the housing 10.

1-10 , in the illustrated embodiment, a cable port 1014 is formed on one end of the housing 10 that allows the cable 14 to be inserted in a first direction. A mounting port 1011 is formed on the top of the other end of the housing 10 to allow the connection assembly 11 to be inserted in a second direction perpendicular to the first direction. A mating port is formed at the bottom of the other end of the housing 10 to allow the connector 1 to mate with the mating connector 2 in the second direction.

1-10, in the illustrated embodiment, safety cover 100 and end cover 15 each have front and rear ends that are opposite each other in a first direction. When the safety cover 100 is moved from the safety position to the initial position, the front end face of the end cover 15 abuts the rear end face of the safety cover 100 to limit the safety cover 100 in the initial position. It is placed.

1 to 10 , in the illustrated embodiment, the housing 10 comprises at least two housing units and a connecting part 10a. The connecting part 10a is connected between two adjacent housing units of the housing 10 . A mounting hole is formed on the connecting part 10a, and the mechanical connecting member 12 is installed in the mounting hole of the connecting part 10a.

1-10, in the illustrated embodiment, the connector 1 includes at least two terminals 13, at least two connection assemblies 11, at least two cables 14, and at least two end covers (15). At least two terminals 13 are respectively arranged in at least two housing units for electrical connection with at least two matching terminals 21 . At least two connection assemblies 11 are respectively installed in the at least two housing units for fastening the at least two terminals 13 to the at least two mating terminals 21 . At least two cables 14 are each inserted into at least two housing units and electrically connected to at least two terminals 13. At least two end covers 15 are each sleeved on one end of the at least two housing units for securing the at least two cables 14 to the at least two housing units.

However, the present invention is not limited to the illustrated embodiments. For example, connector 1 may include one terminal 13, one connection assembly 11, one cable 14, and one end cover 15.

1-10, in the illustrated embodiment, safety cover 100 is an integral molded part. For example, safety cover 100 may be molded integrally.

11 shows an exemplary diagram of a connector 1 according to an exemplary embodiment of the invention, with the connection assembly 11 and the mechanical connection member 12 in the engaged position and the safety cover 100. is in the initial position; 12 shows an exemplary perspective view of a mating connector 2 according to an exemplary embodiment of the present invention.

1-12, in the illustrated embodiment, a resilient cantilever 102b is formed on the safety cover 100, and a limiting projection 10d is formed on the housing 10. As shown in FIG. 11 , when the housing 10 is not mated with the mating housing 20 and the safety cover 100 is in the initial position, the resilient cantilever 102b moves the safety cover 100 to the initial position. It is in a position that interferes with the limiting protrusion 10d to prevent it from being moved to the safety position.

1-12 , in the illustrated embodiment, when housing 10 is mated with mating housing 20 and safety cover 100 is in the initial position, resilient cantilever 102b is locked. It is pushed by the release part 20d to a position on the mating housing 20 that does not interfere with the limiting projection 10d, so that the movement of the safety cover 100 will not be hindered by the limiting projection 10d.

1-12 , in the illustrated embodiment, when housing 10 is mated with mating housing 20 and safety cover 100 is moved to the safety position, the elastic cantilever 102b The free end rests against the stationary part 20b of the mating housing 20 to limit the safety cover 100 in a safe position.

1 to 12 , in the illustrated embodiment, the threaded hole 210 is formed on the mating terminal 21, or the threaded hole 210 is a mating hole that is assembled with the mating terminal 21. It is formed on a connection assembly 22 , and the connection assembly 11 includes a threaded connection member 110 connected to a threaded hole 210 . A threaded connection hole 220 is formed on the mating housing 20, and the mechanical connection member 12 of the connector 1 has a threaded connection part 120 connected to the threaded connection hole 220. have

1-12, in the illustrated embodiment, mating connector 2 also includes an inner housing 200 made of an insulating material. The inner housing 200 is installed in the matching housing 20. In the illustrated embodiment, housing 10 and mating housing 20 are conductive housings made of conductive material. The mating housing 20 has a radially extending flange portion 20a, and a threaded connection hole 220 is formed on the flange portion 20a.

13 shows an exemplary assembly diagram of the high voltage interlock 16 and housing 10 of connector 1 according to an exemplary embodiment of the present invention; Figure 14 shows an exemplary perspective view of the housing 10 of the connector 1 according to an exemplary embodiment of the present invention; Figure 15 shows an exemplary perspective view of the high voltage interlock 16 of the connector 1 according to an exemplary embodiment of the present invention; 16 shows an exemplary diagram of the high voltage interlock 16 and safety cover 100 of connector 1 and the high voltage interlock 26 of connector 2 according to an exemplary embodiment of the present invention, Cover 100 is in the initial position and high voltage interlock 16 is in the disconnected position.

1-16, in an exemplary embodiment of the invention, a connector 1 is also disclosed. The connector 1 includes a housing 10, a terminal 13, a connection assembly 11, a safety cover 100, and a high voltage interlock 16. A slot 1016 and a mounting port 1011 are formed in the housing 10. Terminals 13 are arranged in housing 10. The connection assembly (11) is installed in the mounting port (1011) of the housing (10) and is suitable for fastening the terminal (13) to the mating terminal (21) of the mating connector (2). The safety cover 100 is movably mounted on the housing 10 and has an initial position in which the connection assembly 11 is not covered by the safety cover 100 and the connection assembly 11 is in the safety cover 100. can be moved between safety positions covered by The high-voltage interlock 16 is movably installed in the slot 1016, and the high-voltage interlock 16 is positioned in a connected position where the high-voltage interlock 16 is engaged with the mating high-voltage interlock 26 of the mating connector 2. ) can be moved between the disconnected positions, disconnected from the matching high voltage interlock 26.

1-16 , in the illustrated embodiment, when connector 1 mates with mating connector 2 and when connection assembly 11 is not engaged, connection assembly 11 , is in a position that interferes with the safety cover 100 to prevent the safety cover 100 from moving from the initial position to the safety position.

19 shows a cross-sectional view of the high voltage interlock 16 of the connector 1 and the safety cover 100 and the mating high voltage interlock 26 of the mating connector 2 according to an exemplary embodiment of the present invention. Cover 100 is in the safe position and high voltage interlock 16 is in the connected position; 20 shows an exemplary diagram of the high voltage interlock 16 of the connector 1 and the safety cover 100 and the mating high voltage interlock 26 of the mating connector 2 according to an exemplary embodiment of the present invention. , the safety cover 100 is in the initial position, and the high voltage interlock 16 is in the engaged position; 21 shows a cross-sectional view of the high voltage interlock 16 and safety cover 100 of the connector 1 and the mating high voltage interlock 26 of the mating connector 2 according to an exemplary embodiment of the present invention. Cover 100 is in the safe position and high voltage interlock 16 is in the connected position.

1-16 and 19-21, in the illustrated embodiment, safety cover 100 and high voltage interlock 16 have the following relationship: safety cover 100 moves to initial position; When enabled, the high voltage interlock 16 is moved to the disconnected position; And when the safety cover 100 is moved to the safety position, the high voltage interlock 16 is moved to the connected position - and is connected in a sliding manner to ensure that they are in a linked state.

Figure 17 shows an exemplary assembly diagram of the safety cover 100 and the high voltage interlock 16 of the connector 1 according to an exemplary embodiment of the present invention, with the safety cover 100 in the initial position; Figure 18 shows an exemplary view of the safety cover 100 of the connector 1 according to an exemplary embodiment of the invention when viewed from the bottom, showing the structure connected to the high voltage interlock 16.

1-21 , in the illustrated embodiment, high voltage interlock 16 includes an insulator 161 and two detection terminals 163. Two detection terminals 163 are fixed to the insulator 161 for electrical connection to the positive and negative electrodes of a high voltage interlock circuit (not shown). When the high voltage interlock 16 is moved to the connected position, the two detection terminals 163 of the high voltage interlock 16 are connected to the matching high voltage interlock 26 to turn on the high voltage interlock. It is electrically connected to the matching detection terminal 263. When the high voltage interlock 16 is moved to the disconnected position, the two detection terminals 163 are disconnected from the matching detection terminal 263 to disconnect the high voltage interlock circuit.

1-21 , in the illustrated embodiment, when connector 1 mates with mating connector 2 and when connection assembly 11 is not engaged, connection assembly 11 In a position that interferes with the safety cover 100, the safety cover 100 cannot be moved from the initial position to the safety position. Accordingly, when the connection assembly 11 is not engaged, the high voltage interlock 16 is always in the disconnected position. Only when the connection assembly 11 is engaged, the high voltage interlock 16 can be moved to the connected position.

1 to 21, in the illustrated embodiment, while mating connector 1 with mating connector 2, the high voltage interlock circuit connects the high voltage terminals (terminal 13 and terminal 21). )) is turned on only after it is electrically connected; During disconnection of the connector 1 and mating connector 2, the high voltage interlock circuit is blocked before the high voltage terminals (terminal 13 and terminal 21) are disconnected. In this way, the high voltage terminals (terminal 13 and terminal 21) can be avoided from being hot plugged and unplugged, and the use safety of the connector is improved.

1 to 21 , in the illustrated embodiment, the safety cover 100 is configured to move in a first direction (horizontal direction in the figures) between an initial position and a safety position. The high voltage interlock 16 is configured to be moved between a connected and a disconnected position in a second direction perpendicular to the first direction (vertical in the figures).

1 to 21 , in the illustrated embodiment, the guide slot 10b extending in the first direction is on one of the inner wall surface of the safety cover 100 and the outer wall surface of the housing 10. A guide rib 102a is formed on the other and extends in the first direction. The guide slot 10b is slidably engaged with the guide rib 102a to guide the safety cover 100 to move between the initial position and the safety position in the first direction relative to the housing 10.

1-21 , in the illustrated embodiment, the slot 1016 on the housing 10 extends in the second direction, and the insulator 160 of the high voltage interlock 16 extends in the second direction. It includes a first part 161 extending to. The first part 161 of the insulator 160 is located in a slot of the housing 10 for guiding the high voltage interlock 16 to move between a connected and disconnected position in a second direction relative to the housing 10. 1016) and is slidably aligned.

1-21 , in the illustrated embodiment, the insulator 160 of the high voltage interlock 16 also includes a second component 162 connected to the first component 161, And the second part 162 is located outside of the housing 10. The detection terminal 163 is fixed to the first part 161 of the insulator 160, and the second part 162 of the insulator 160 is slidably connected to the safety cover 100.

1 to 21 , in the illustrated embodiment, a pair of support walls 103 are formed on the inner wall surface of the top wall 101 of the safety cover 100, and an insulator 160 A part of the second part 162 is arranged in the gap between the pair of support walls 103. A chute 1620 is formed on each side of the second part 162 of the insulator 160. Convex parts 103a that are slidably connected to the chutes 1620 are formed on the pair of support walls 103, respectively. Chute 1620 is configured to convert the movement of safety cover 100 in a first direction (horizontal direction in the drawing) into movement of the high voltage interlock 16 in a second direction (vertical direction in the drawing). It includes a main part 1623 that extends a predetermined length in an inclined direction.

1-21 , in the illustrated embodiment, the chute 1620 also has a first end part 1621 that is each connected to two ends of the main part 1623 of the chute 1620. and a second end part 1622, and the first end part 1621 and the second end part 1622 extend in a first direction. When the safety cover 100 is moved to the initial position, the convex part 103a is moved to the first end part 1621 of the chute 1620. When the safety cover 100 is moved to the safety position, the convex part 103a is moved to the second end part 1622 of the chute 1620.

1-21 , in the illustrated embodiment, high voltage interlock 16 also includes a sealing ring 164. The sealing ring 164 is sleeved on the first part 161 of the insulator 160 to seal the gap between the first part 161 of the insulator 160 and the slot 1016 of the housing 10.

1-21 , in the illustrated embodiment, the mating connector 2 includes an inner housing 200 made of an insulating material, and the mating high voltage interlock 26 is connected to the inner housing 200. It is fixedly installed. The matching high voltage interlock 26 includes an insulator 260 and a matching detection terminal 263 arranged on the insulator 260. When the high voltage interlock 16 matches with the matching high voltage interlock 26, the matching detection terminal 263 bridges between the two detection terminals 163 to connect the two detection terminals 163. do.

1-21 , in an exemplary embodiment of the present invention, a connector assembly is also disclosed, the connector assembly comprising a connector (1) and a mating connector (2) suitable for mating with the connector (1). Includes. The mating connector 2 includes a mating housing 20, a mating terminal 21, and a mating high voltage interlock 26. The mating housing 20 is suitable for mating with the housing 10 of the connector 1. The mating terminal 21 is arranged in the mating housing 20 for electrical connection with the terminal 13 of the connector 1. A mating high voltage interlock 26 is arranged in the mating housing 20 for mating with the high voltage interlock 16 of the connector 1 .

It should be noted that the invention is not limited to the illustrated embodiments. According to the technical understanding of the present invention, it is easy for a person skilled in the art to consider other variations, such as the following two variations:

Example of the first modification

Refer to Figures 1 to 12 above. In a first variant, a connector (1) comprising a housing (10), a mechanical connection member (12) and a safety cover (100) is disclosed. The safety cover 100 is slidably mounted on the housing 10. A mechanical connection member 12 is mounted on the housing 10 and for a threaded connection with the mating housing 20 of the mating connector 2 to fasten the housing 10 to the mating housing 20. Suitable. The mechanical connection member 12 has a second operative part 121 exposed from the housing 10, which allows the mechanical connection member 12 to be engaged or loosened by actuating the second operative part 121. It makes losing possible.

Referring to FIGS. 1 to 12, during mating of the connector 1 and the mating connector 2, when the mechanical connection member 12 is not fastened, the second operating part 121 is connected to the safety cover 100. ) is in a position that interferes with the safety cover 100 to prevent it from being moved from the initial position to the safety position.

Refer to Figures 1 to 12 above. When the mechanical connection member 12 is engaged during mating of the connector 1 and the mating connector 2, the second actuating part 121 allows the safety cover 100 to be moved from the initial position to the safety position. In order to do this, it is in a position that does not interfere with the safety cover 100.

Referring to FIGS. 1 to 12 above, when the safety cover 100 is in the initial position, the second operating part 121 is operated by the mechanical connection member 12 operating the second operating part 121. It is not covered by the safety cover 100 to allow it to be fastened or loosened.

1 to 12, when the safety cover 100 is in the safety position, the second operating part 121 is loosened by the mechanical connection member 12 operating the second operating part 121. It is covered by a safety cover 100 to prevent it from falling.

Example of the second modification

1 to 12, in a second modification, a connector 1 is disclosed, which includes a housing 10, a terminal 13, a connection assembly 11, and a safety cover 100. Includes. Terminals 13 are arranged in housing 10. The connection assembly (11) is installed in the housing (10) and is suitable for fastening the terminal (13) to the mating terminal (21) of the mating connector (2). The safety cover 100 is slidably mounted on the housing 10. The connection assembly 11 has a first actuating part 111 exposed from the housing 10 , which allows the connection assembly 11 to be tightened or loosened by actuating the first actuating part 111 .

Referring to FIGS. 1 to 12, during mating of the connector 1 and the mating connector 2, when the connection assembly 11 is not fastened, the first operating part 111 has the safety cover 100. It is in a position that interferes with the safety cover 100 to prevent movement from the initial position to the safety position.

Referring to FIGS. 1 to 12, during mating of the connector 1 and the mating connector 2, when the connection assembly 11 is fastened, the first operating part 111 is the safety cover 100. It is in a position that does not interfere with the safety cover 100 to allow movement from the position to the safety position.

Referring to FIGS. 1 to 12 above, when the safety cover 100 is in the initial position, the first operating part 111 is engaged by the connection assembly 12 operating the first operating part 111. It is not covered by the safety cover 100 to allow for loosening.

Refer to Figures 1 to 12 above. When the safety cover 100 is in the safety position, the first actuating part 111 is held by the safety cover 100 to prevent the connection assembly 11 from being loosened by actuating the first actuating part 111. covered.

It should be understood by those skilled in the art that the above embodiments are intended to be illustrative and not limiting. For example, numerous modifications may be made to the above embodiments by those skilled in the art, and various features described in the various embodiments may be freely combined with each other without conflict in structure or principle.

Although several example embodiments have been shown and described, it will be understood that various changes or modifications may be made in these embodiments without departing from the principles and spirit of the disclosure, the scope of which is defined in the claims and their provisions. It is defined in the equivalents of .

As used herein, elements recited in the singular and preceded by the singular are to be understood as not excluding plural forms of said elements or steps, unless such exclusion is explicitly stated. Moreover, references to “one embodiment” of the invention are not intended to be construed as excluding the existence of additional embodiments that also include the recited features. Moreover, unless explicitly stated to the contrary, embodiments that “comprise” or “have” an element or plurality of elements having a particular characteristic may include additional such elements that do not have that characteristic.

Claims (21)

As a connector, the connector includes:
a housing (10) having a mounting port (1011);
a connection assembly (11) installed in the mounting port (1011) of the housing (10) and configured to fasten the terminal (13) of the connector to the mating terminal (21) of a mating connector (2); and
It includes a safety cover (100) slidably mounted on the housing (10),
The connection assembly (11) has a first operating part (111) exposed from the housing (10), so that the connection assembly (11) can be tightened or loosened by actuating the first operating part (111),
In the process of mating the connector 1 with the mating connector 2, when the connection assembly 11 is not engaged, the first operating part 111 moves the safety cover 100 to a safe position. In a position that interferes with the safety cover 100 to prevent it from moving,
connector. According to claim 1,
In the process of mating the connector 1 with the mating connector 2, when the connection assembly 11 is fastened, the first operating part 111 is such that the safety cover 100 is in the initial position and the in a position that does not interfere with the safety cover 100 to allow movement between safety positions,
connector. According to claim 1,
suitable for a threaded connection with the mating housing 20 of the mating connector 2 for mounting on the housing 10 and fastening the housing 10 to the mating housing 20. It further includes a mechanical connection member (12),
The mechanical connection member 12 has a second operative part 121 exposed from the housing 10, such that the mechanical connection member 12 can be fastened or loosened by actuating the second operative part 121. can,
In the process of mating the connector 1 with the mating connector 2, when the mechanical connection member 12 is not fastened, the second operating part 121 is such that the safety cover 100 is is in a position to interfere with the safety cover 100 to prevent movement from the initial position to the safety position;
When the safety cover 100 is in the initial position, the second actuating part 121 is configured to allow the mechanical connection member 12 to be tightened or loosened by actuating the second actuating part 121. not covered by the safety cover 100;
When the safety cover 100 is in the safety position, the second operating part 121 is configured to prevent the mechanical connection member 12 from loosening by operating the second operating part 121. Covered by a safety cover 100,
connector. According to clause 3,
In the process of mating the connector 1 with the mating connector 2, when the connecting assembly 11 and the mechanical connecting member 12 are engaged, the first actuating part 111 and the second actuating part 111 The component 121 is in a position that does not interfere with the safety cover 100 to allow the safety cover 100 to be moved from the initial position to the safety position.
connector. According to clause 3,
An operating hole (101a) is formed on the safety cover (100);
When the safety cover 100 is in the initial position, the second operating part 121 is exposed from the safety cover 100 through the operating hole 101a.
connector. According to claim 1,
A guide slot 10b extending in the first direction is formed on one of the outer wall surface of the housing 10 and the inner wall surface of the safety cover 100, and extends in the first direction. A guide rib 102a is formed on the other;
The guide rib 102a is buckled into the guide slot 10b and guides the safety cover 100 to move between the initial position and the safety position relative to the housing 10. Can be moved in the first direction along the slot 10b,
connector. According to clause 6,
The guide slot (10b) is formed on the outer wall surface of the housing (10), and the guide rib (102a) is formed on the inner wall of the side wall (102) of the safety cover (100);
The guide slot 10b has the guide surface 10c extending in the first direction, and the guide rib 102a is configured to guide the guide rib 102a to move in the first direction. sliding in contact with the guide surface 10c,
connector. According to clause 5,
The limiting part 101b is formed on the inner wall surface of the uppermost wall 101 of the safety cover 100;
When the safety cover 100 is moved from the initial position to the safe position, the limiting part 101b fits with the first operating part 111 to limit the safety cover 100 in the safe position. placed within reach,
connector. According to claim 1,
Cable 14 - one end of the cable is inserted into the housing 10 in the first direction and electrically connected to the terminal 13 -; and
further comprising an end cover (15) sleeved on one end of the housing (10) and used to secure the cable (14) to the housing (10),
connector. According to clause 9,
A cable port 1014 is formed on one end of the housing 10 to allow the cable 14 to be inserted in the first direction;
the installation port (1011) is formed on the top of the other end of the housing (10) to allow the connection assembly (11) to be inserted in the second direction perpendicular to the first direction;
A mating port is formed on the bottom of the other end of the housing (10) to allow the connector (1) to mate with the mating connector (2) in the second direction,
connector. According to clause 9,
Each of the safety cover 100 and the end cover 15 has front and rear ends that are opposite to each other in the first direction;
When the safety cover 100 is moved from the safety position to the initial position, the front end surface of the end cover 15 is aligned with the safety cover 100 to limit the safety cover 100 in the initial position. placed against the rear end face of,
connector. According to clause 9,
The housing 10 is,
at least two housing units; and
It includes a connecting part (10a) connected between the two adjacent housing units;
A mounting hole is formed on the connecting part 10a, and the mechanical connecting member 12 is installed in the mounting hole on the connecting part 10a;
The connector is,
at least two terminals (13) arranged in each of the at least two housing units for electrical connection with at least two matching terminals (21);
at least two connection assemblies (11) installed in each of the at least two housing units to connect the at least two terminals (13) to the at least two matching terminals (21);
at least two cables (14) each inserted into at least two housing units and electrically connected to the at least two terminals (13); and
comprising at least two end covers (15) each sleeved on one end of the at least two housing units for securing the at least two cables (14) to the at least two housing units,
connector. The method according to any one of claims 1 to 12,
The safety cover 100 is an integrally molded part,
connector. The method according to any one of claims 1 to 11,
Further comprising a terminal (13) arranged in the housing (10) for electrical connection with the mating terminal (21) of the mating connector (2),
connector. The method according to any one of claims 1 to 4 and 6 to 12,
The safety cover 100,
an uppermost wall (101) on which an operating hole (101a) is formed; and
It includes a pair of side walls (102) each connected to the top wall (101),
When the safety cover 100 is in the initial position, the first operating part 111 is located outside the safety cover 100,
connector. The method according to any one of claims 1 to 12,
An elastic cantilever 102b is formed on the safety cover 100, and a limiting protrusion 10d is formed on the housing 10;
When the housing 10 is not mated with the mating housing 20 and the safety cover 100 is in the initial position, the elastic cantilever 102b moves the safety cover 100 from the initial position. in a position that interferes with the limiting protrusion 10d to prevent movement to the safety position,
connector. According to claim 16,
When the housing (10) is mated with the mating housing (20) and the safety cover (100) is in the initial position, the resilient cantilever (102b) moves the unlocking part (20d) on the mating housing (20). pushed to a position that does not interfere with the limiting protrusion (10d), so that the movement of the safety cover (100) will not be hindered by the limiting protruding (10d).
connector. According to claim 16,
When the housing 10 is mated with the mating housing 20 and the safety cover 100 is moved to the safety position, the free end of the elastic cantilever 102b is moved to the safety cover (100) in the safety position. 100), which lies against the stationary part (20b) on the mating housing (20),
connector. A connector assembly, the connector assembly comprising:
Connector (1) according to any one of claims 1 to 18; and
It includes a mating connector (2) configured to mate with the connector (1),
The matching connector (2) is,
a mating housing (20) suitable for mating with the housing (10) of the connector (1); and
Comprising a matching terminal 21 provided in the matching housing 20 for electrical connection with the terminal 13 of the connector 1,
Connector assembly. According to clause 19,
The mating connector 2 further includes a mating connection assembly 22 in which a threaded hole 210 is formed, and the connecting assembly 11 is a threaded connecting member connected into the threaded hole 210 ( 110);
A threaded connection hole 220 is formed on the mating housing 20, and the mechanical connection member 12 of the connector 1 is a threaded connection part connected into the threaded connection hole 220 ( Having 120),
Connector assembly. As a connector, the connector includes:
housing (10);
A mechanical connection member mounted on the housing (10) and suitable for threaded connection of the mating connector (2) with the mating housing (20) for fastening the housing (10) to the mating housing (20). (12); and
It includes a safety cover 100 that is slidably mounted on the housing 10,
The mechanical connection member (12) has an operating part (121) exposed from the housing (10), so that the mechanical connection member (12) can be tightened or loosened by actuating the operating part (121),
In the process of mating the connector 1 with the mating connector 2, when the mechanical connecting member 12 is not engaged, the operating part 121 moves the safety cover 100 from its initial position. is in a position that interferes with the safety cover 100 to prevent movement to the safety position;
In the process of mating the connector 1 with the mating connector 2, when the mechanical connection member 12 is engaged, the actuating part 121 moves the safety cover 100 from the initial position. is in a position that does not interfere with the safety cover (100) to allow movement to the safety position;
When the safety cover 100 is in the initial position, the actuating part 121 is configured to allow the mechanical connection member 12 to be tightened or loosened by actuating the actuating part 121. not covered by 100;
When the safety cover 100 is in the safety position, the operating part 121 is configured to prevent the mechanical connection member 12 from loosening by operating the operating part 121. ) covered by,
connector.