CN112018562B

CN112018562B - Plug connector with movable unlocking structure and assembly thereof

Info

Publication number: CN112018562B
Application number: CN201910460196.5A
Authority: CN
Inventors: 陈建名; 廖思婷
Original assignee: Amphenol East Asia Ltd
Current assignee: Amphenol East Asia Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2022-04-01
Anticipated expiration: 2039-05-30
Also published as: CN112018562A

Abstract

The invention relates to a plug connector with a movable unlocking structure and a component thereof, wherein the plug connector component comprises a plug connector and two sliding locking parts, wherein the plug connector can be plugged with a socket connector, and the two sliding locking parts can be respectively assembled on the left side and the right side of the plug connector.

Description

Plug connector with movable unlocking structure and assembly thereof

Technical Field

The present invention relates to a plug connector and a component thereof, and more particularly, to a plug connector having a push inclined surface on a plug housing or a slide locking portion, and capable of moving along the push inclined surface to outwardly open a rear side of the plug connector and form an unlocked state when a slide locking portion is assembled to the plug connector.

Background

With the progress of communication technology and electronic technology, electronic devices with various functions, such as: portable power supply devices for mobile phones to supply power continuously, mobile phones which enable people to communicate at two ends of the world, walkmans which can satisfy people to listen to music anytime and anywhere, and Personal computers (Personal computers) which can assist people to process various things have become indispensable tools in modern people's life and work.

In addition, in order to receive electronic signals and power from the outside, various electronic devices (such as smart phones, tablet computers, desktop computers, notebook computers, digital cameras, etc.) usually have to configure a signal Connector on the body of each electronic device, generally speaking, the signal Connector (Connector) refers to all the connecting elements and accessories thereof applied to electronic signals and power, and is a bridge for all signals, the quality of which affects the reliability of current and signal transmission and is also closely related to the operation of the electronic device.

Along with the change of usage and installation position, the connector also has the type of multiple different structures to can adapt to and satisfy the demand on using, for example, along with intelligent vehicle's concept and application popularization, the demand of automobile-used connector also rises by a wide margin, wherein, the problem that automobile-used connector faces lies in, the vehicle can form the vibrations of different degrees because of the jolt degree on road surface, this kind of condition leads to the fact two automobile-used connectors of pegging graft mutually easily, take place the condition that pine takes place, separation under long-term use, consequently, automobile-used connector's locking structure usually pursues stability, this kind of condition, not only increased the degree of difficulty in the design, still lead to the difficulty on the follow-up unblock.

Therefore, how to use the connector with good stability and convenient unlocking to avoid the above-mentioned disadvantage is a major subject of the present invention.

Disclosure of Invention

Because the overall structure of the conventional connector still has a defect in use, the inventor is in charge of abundant practical experience of designing, processing and manufacturing various power or signal connectors for years, and has a study spirit of essence and refinement, after long-term research and experiments, the invention finally develops the plug connector with the movable unlocking structure and the assembly thereof, and the invention is expected to effectively improve the combination stability and the unlocking convenience of the two connectors and enable users to have better use experience.

An object of the present invention is to provide a plug connector with a movable unlocking structure, comprising a plug housing, a plug housing and a plurality of plug metal terminals, wherein the bottom side of the plug housing is provided with a plug socket, the plug socket is inwardly recessed to form a plug assembling space, the rear side of the plug housing adjacent to the plug socket is provided with two first locking units, in the state that the plug connector is inserted into a socket connector, two engaging portions of the socket connector can be assembled to the first locking units, the plug housing is provided with the plurality of plug metal terminals, and the plug housing can be assembled into the plug assembling space, the present invention is characterized in that the inner walls of the plug housing adjacent to the first locking units are respectively provided with a first pushing inclined surface, the plug connector is inserted into the socket connector, and under the state that two sliding locking parts are assembled to the left and right sides of the plug connector respectively, the two sliding locking parts can displace towards the top side direction of the plug shell, so that the sliding locking parts move along the corresponding first pushing inclined planes, the rear side surface of the plug shell is outwards spread, and the first locking units are separated from the embedding and clamping parts to form an unlocking state.

Another object of the present invention is to provide a plug connector assembly with a movable unlocking structure, which includes a plug connector and two sliding locking portions, wherein the plug connector has the structural features of the aforementioned object, and the two sliding locking portions can be respectively assembled to the left and right sides of the plug connector.

For the purpose of further understanding and appreciation of the objects, technical features and effects of the invention, the embodiments will now be described in detail with reference to the accompanying drawings, in which:

drawings

FIG. 1 is a perspective separated view of a plug connector assembly and a receptacle connector according to the present invention;

FIG. 2 is an exploded view of the receptacle connector of the present invention;

FIG. 3 is a schematic view of another perspective of the plug connector assembly and the receptacle connector of the present invention shown separated;

fig. 4 is an exploded view of the plug connector assembly of the present invention;

FIG. 5 is a schematic view of the receptacle connector and the plug connector of the present invention;

FIG. 6 is a perspective view of the plug connector assembly and the receptacle connector of the present invention;

FIG. 7 is a schematic view of another perspective combination of the plug connector assembly and the receptacle connector of the present invention; and

fig. 8 is an enlarged view of a portion of the plug connector assembly and the receptacle connector of the present invention.

[ description of reference ]

Socket connector … … 1

Socket insulating body … … 11

Socket body … … 11A

Socket interface … … 110

Socket accommodating space … … 111

Terminal groove … … 114

Groove … … 115

Embedded part … … 116

First guide inclined surface … … 1161

First shoulder … … 117

Snap-in portion … … 118

Second guide slope … … 1181

Socket metal terminal … … 13

Socket housing … … 15

Socket assembly space … … 150

Embedding hole … … 151

Inlay card … … 153

Plug connector … … 2

Plug housing … … 21

Plug interface … … 210

Plug assembly space … … 211

First abutting inclined surface … … 213

Fillet … … 215

Movable sheet … … 217

Main sheet … … 218

Active pitch … … 219

Plug insulator … … 22

Plug metal terminal … … 23

First locking unit … … 24

Second locking unit … … 25

Slide lock portion … … 3

Sliding groove … … 31

Extension arm … … 32

Second abutting inclined surface … … 321

Locking part … … 322

Detailed Description

The present invention relates to a plug connector and a plug connector assembly having a movable unlocking structure, and more particularly, to a plug connector assembly having a receptacle connector 1 and two sliding locking portions 3, wherein the plug connector assembly can be plugged into a plug connector 2 for use, as shown in fig. 1, and the movable unlocking structure of the present invention is designed mainly for the locking structure of the plug connector 2 and the receptacle connector 1 in use, so as to improve the convenience of unlocking, and therefore, the locking structure of the receptacle connector 1 will be explained in the following. Referring to fig. 1 and 2, the receptacle connector 1 includes a receptacle housing 11, a plurality of receptacle metal terminals 13 and a receptacle housing 15, for convenience of description, the upper side of fig. 1 is taken as the upper (top) position of the device, the lower side of fig. 1 is taken as the lower (bottom) position of the device, the lower left of fig. 1 is taken as the left position of the device, the upper right of fig. 1 is taken as the right position of the device, the upper left of fig. 1 is taken as the front position of the device, and the lower right of fig. 1 is taken as the rear position of the device. In addition, the types of the components of the plug connector assembly of the present invention are not limited to those illustrated in fig. 1, and those skilled in the art can adjust the types of the components according to the product requirements, so that the plug connector assembly to be protected by the present invention is a plug connector assembly as long as the plug connector assembly has the related structures and functions described in the following embodiments.

Referring to fig. 1 and fig. 2, in the embodiment, the socket insulating body 11 at least includes a socket body 11A, at least one engaging portion 116 and two fastening portions 118, wherein a socket insertion opening 110 is formed on a top side of the socket body 11A, a socket receiving space 111 is formed therein, the socket receiving space 111 and the socket insertion opening 110 are communicated with each other, in addition, a plurality of terminal grooves 114 are respectively formed on two corresponding inner side surfaces of the socket insulating body 11, and the socket insertion opening 110, the terminal grooves 114 and the socket receiving space 111 are communicated with each other. In other embodiments of the present invention, the socket body 11A may not have the terminal groove 114, or a tongue plate may be added to the socket body 11A and the terminal grooves 114 may be disposed on the tongue plate, so that the socket insulating body 11 of the present invention may be applied to various types of connectors.

Referring to fig. 1 and 2, the rear side surface of the socket body 11A and the position adjacent to the bottom side are provided with the respective engaging portions 116 protruding outward, the left side wall and the right side wall of the socket body 11A are provided with the respective locking portions 118 outward, and the respective locking portions 118 are adjacent to the bottom side position of the socket body 11A, wherein the respective engaging portions 116 can be used as a first re-locking structure, and the respective locking portions 118 can be used as a second re-locking structure, and the related locking manner of the locking structures will be described later.

In addition, referring to fig. 1 and 2, the socket metal terminals 13 are respectively fixed in the socket insulating body 11 and are spaced apart from each other by a distance, in the embodiment, the socket metal terminals 13 can be at least one of signal terminals, ground terminals or power terminals, and can be respectively embedded into the terminal slots 114, the front ends of the socket metal terminals 13 can be exposed out of the socket accommodating space 111 (as shown in fig. 2), and the other ends of the socket metal terminals 13 can extend out from the rear end of the socket insulating body 11 (as shown in fig. 3) to be connected (e.g., soldered) to a circuit board or other components.

In addition, referring to fig. 1 and fig. 2, the socket housing 15 is formed by bending at least one metal plate, in this embodiment, the cross-sectional shape of the socket housing 15 is rectangular (O-shaped), and a socket assembling space 150 penetrating up and down is formed therein in a surrounding manner, the socket housing 15 is not limited to the drawing pattern of fig. 2, and in other embodiments of the present invention, the cross-sectional shape of the socket housing 15 is at least U-shaped, so as to form the socket assembling space 150 penetrating up and down. In addition, the socket insulating body 11 can extend into the socket assembling space 150 and be fixed in the socket housing 15, so as to achieve the effects of electromagnetic interference (EMI) prevention, grounding and protecting the socket insulating body 11. In the assembled relation, each of the engaging portions 116 and the locking portions 118 is located outside the socket assembling space 150 and exposed out of the socket housing 15 (as shown in fig. 1) to lock the plug connector 2.

Referring to fig. 3 and 4, in the embodiment, the plug connector 2 at least comprises a plug housing 21, a plug insulating body 22 and a plurality of plug metal terminals 23, wherein a plug jack 210 is disposed at a bottom side of the plug housing 21, the plug jack 210 is recessed inward to form a plug assembling space 211, two first locking units 24 are disposed at a rear side of the plug housing 21 adjacent to the plug jack 210, the first locking units 24 have openings, and when the plug connector 2 is plugged into the receptacle connector 1, the two insertion portions 116 of the plug connector 2 can be assembled to the first locking units 24 to form a first re-locking structure; in addition, the left and right sides of the plug housing 21 are respectively provided with a second locking unit 25 by bending outwards, the second locking unit 25 further has an opening, and when the plug connector 2 is inserted into the receptacle connector 1, the two locking portions 118 of the plug connector 2 can be assembled to the second locking units 25 to form a second re-locking structure. In other embodiments of the present invention, a person skilled in the art can adjust the forms of the first and

second locking units

24 and 25 and the engaging portion 116 and the locking portion 118 according to the product requirements, or only the first locking unit 24 and the engaging portion 116 are provided.

Referring to fig. 3 and 4, a plurality of plug metal terminals 23 are disposed on the plug insulating body 22, in this embodiment, the plug insulating body 22 is in a tongue-plate shape, one end of each of the plug metal terminals 23 can be in a gold finger shape, and the other end thereof can be in a wire shape, but not limited thereto, in other embodiments of the invention, a person skilled in the art can adjust the shapes of the plug insulating body 22 and the plug metal terminals 23 according to product requirements and the style of the receptacle connector 1. In addition, the plug insulating body 22 can be installed and fixed in the plug assembling space 211, and one end of the plug metal terminals 23 is exposed out of the plug assembling space 211, when the plug connector 2 and the receptacle connector 1 are plugged, one end of the plug metal terminals 23 of the plug connector 2 extends into the receptacle accommodating space 111 through the receptacle plugging port 110 and is electrically connected with one end of the receptacle metal terminals 13 to exchange signals or current with each other. When the user plugs the plug connector 2 into the receptacle connector 1 (as shown in fig. 5-fig. 5), the engaging portion 116 engages with the corresponding first locking unit 24 of the plug connector 2 to form a first re-locking structure, and the engaging portion 118 engages with the corresponding second locking unit 25 of the plug connector 2 to form a second re-locking structure.

Referring to fig. 4 to 5, the two sliding locking portions 3 can be respectively assembled to the left and right sides of the plug connector 2 and cover the second locking units 25 (i.e. in the case of having the second locking units 25, the two sliding locking portions 3 can be respectively assembled to the outer sides of the two second locking units 25), in this embodiment, a sliding groove 31 is formed in the sliding locking portion 3, the sliding groove 31 is recessed downward from the top side of the sliding locking portion 3 and is configured to match with the second locking units 25, so that, after the connectors 1 and 2 are plugged, the sliding locking portions 3 can be respectively assembled to the left and right sides of the connectors 1 and 2 from bottom to top, and the second locking units 25 and the locking portions 118 are accommodated in the sliding groove 31, so that, by adjusting the width of the sliding groove 31, not only the slide locking portion 3 can be positioned on the second locking unit 25, but also the second locking unit 25 and the locking portion 118 can be stably coupled to effectively enhance the stability of the connectors 1 and 2 after coupling, so that the connectors 1 and 2 and the slide locking portion 3 can be stably coupled to each other as a single body despite the shock of road surface jolt when the connectors 1 and 2 and the slide locking portion 3 are used as connectors for vehicles by the above-mentioned double locking structure and the like.

Referring to fig. 3, the inner wall of the plug housing 21 adjacent to each of the first locking units 24 is respectively provided with a first abutting inclined surface 213, in this embodiment, the inner wall of the plug housing 21 corresponding to each of the first abutting inclined surfaces 213 respectively forms an inner concave portion 215, and each of the inner concave portions 215 is communicated with the plug socket 210. In addition, the sliding locking portions 3 are respectively provided with an extension arm 32 protruding from the positions corresponding to the inner concave portions 215, and when each sliding locking portion 3 is assembled to the left and right sides of the plug connector 2, each extension arm 32 can extend into the corresponding inner concave portion 215 through the plug socket 210 (as shown in fig. 7).

Now, referring to fig. 3, 7 and 8, when the two sliding locking portions 3 are displaced toward the top side of the plug housing 21, each sliding locking portion 3 will move along the corresponding first abutting inclined plane 213, and at the same time, the rear side of the plug housing 21 will be opened outward (as shown in fig. 8), so that each first locking unit 24 is separated from each engaging portion 116, so as to form a first re-unlocking state; in addition, in the embodiment, each of the extension arms 32 is respectively provided with a second abutting inclined surface 321, and in a state that each of the sliding locking portions 3 is displaced toward the top side direction of the plug housing 21, the second abutting inclined surface 321 abuts against the first abutting inclined surface 213 and moves along the corresponding first abutting inclined surface 213, so that convenience of the sliding locking portion 3 for expanding the rear side surface of the plug housing 21 can be improved. In other embodiments of the present invention, a person skilled in the art can adjust the forms of the plug housing 21 and the sliding locking portions 3 according to product requirements without providing the structures of the concave portion 215, the extension arm 32, and the second abutting inclined surface 321, etc., as long as the two sliding locking portions 3 can move along the corresponding first abutting inclined surfaces 213, and the rear side surface of the plug housing 21 can be outwardly extended, so as to separate each first locking unit 24 from each engaging portion 116 to form an unlocking state, which will be described in advance.

In addition, referring to fig. 7 and 8, in addition to the form of the foregoing embodiment, in another embodiment of the present invention, only the two sliding locking portions 3 are provided with the second abutting inclined surfaces 321, for example, a person skilled in the art can shorten the length of the plug housing 21, so that the second abutting inclined surfaces 321 of the two sliding locking portions 3 are exposed, and after a user displaces each sliding locking portion 3 toward the top side direction of the plug housing 21, each second abutting inclined surface 321 will extend into the plug housing 21, and expand the back side surface of the plug housing 21 outward, so as to form an unlocked state.

In addition, when the rear side of the plug housing 21 is a whole, the spreading range is limited, so that, in order to solve the above problem, as shown in fig. 3, 7 and 8, the rear side of the plug housing 21 forms two movable plates 217 and a main plate 218, wherein, the two movable sheets 217 are respectively located at two sides of the main sheet 218, and the two movable sheets 217 respectively have a first locking unit 24 and a first pushing inclined plane 213, and further, the two movable plates 217 are separated from the main plate 218 by a movable distance 219, and the length and width of the movable distance 219 can be adjusted according to actual requirements, so that when each sliding locking part 3 is displaced toward the top side of the plug housing 21, the two movable sheets 217 can be extended outward to a larger extent, so that the first locking unit 24 is easily separated from the engaging portion 116, and the first re-unlocking state is completed. In other embodiments of the present invention, a person skilled in the art may not provide the movable distance 219, but make the thickness of the movable plate 217 smaller than that of the main plate 218, so that the two movable plates 217 have a smaller thickness, and therefore, after being pushed by the sliding lock portion 3, they naturally have a larger deformation amount, so as to complete the first re-unlocking state, as will be described in the foregoing.

In addition, referring to fig. 3, 7 and 8, when the inner wall surface of the second locking unit 25 is separated from the corresponding left and right side surfaces of the plug housing 21 by a distance, when the two sliding locking portions 3 are displaced toward the top side of the plug housing 21 and the top sides of the two sliding locking portions 3 exceed the top side of the plug housing 21 (as shown in fig. 8), the areas of the two sliding locking portions 3 adjacent to the top side can be pressed to approach each other (as shown by the dotted arrows in fig. 8), and at this time, the areas of the two sliding locking portions 3 adjacent to the bottom side push the second locking units 25, so that the second locking units 25 are separated from the locking portions 118 to form a second unlocking state. More specifically, in this embodiment, each of the extension arms 32 is respectively provided with a locking portion 322 in a protruding manner, when the sliding locking portions 3 are assembled to the left and right sides of the plug connector 2 (plug housing 21), each of the locking portions 322 extends between the inner wall surface of each of the second locking units 25 and the corresponding left and right side surfaces of the plug housing 21, so that after the areas (outer side surface areas) of the two sliding locking portions 3 adjacent to the top sides are pressed, each of the locking portions 322 pushes the corresponding second locking unit 25 to prop open the second locking unit 25, so that the second locking unit 25 is separated from the buckling portion 118.

In this embodiment, referring to fig. 1 and fig. 2, the top end of each of the engaging portions 116 respectively protrudes out of the rear side surface of the socket body 11A to respectively form a first shoulder 117, when the socket insulating body 11 is assembled to the socket housing 15, each of the engaging portions 116 can extend into an engaging hole 151 formed in the socket housing 15, and the inner wall surface of the engaging hole 151 abuts against the corresponding first shoulder 117, so that, when the plug connector 2 is removed by a user after the connectors 1 and 2 are plugged together, the socket insulating body 11 is affected by the plug connector 2 to generate an upward displacement force, but the socket insulating body 11 cannot be easily separated from the socket housing 15 due to the design of the first shoulder 117 and the engaging hole 151, thereby effectively maintaining the integrity of the socket connector 1. In addition, a first guiding inclined plane 1161 is disposed at the top end of the embedding portion 116, so that the embedding portion 116 can smoothly extend into and be embedded in the opening of the first locking unit 24, and similarly, a second guiding inclined plane 1181 can be disposed at the top end of the locking portion 118, so that the locking portion 118 can smoothly extend into and be locked in the opening of the second locking unit 25.

Referring to fig. 1 and 2, the left and right sidewalls of the socket body 11A are respectively provided with a recess 115, each recess 115 is recessed downward from the top edge of the socket body 11A, and in addition, the left and right sidewalls of the socket housing 15 are provided with a locking piece 153 protruding toward the socket assembling space 150, when the socket housing 11 extends into the socket assembling space 150 from bottom to top, each of the inserting pieces 153 extends into and abuts against the corresponding groove 115, so that when the user pulls out the plug connector 2, the socket housing 11 is influenced by the plug connector 2 to generate an upward displacement force, but is blocked by the insertion pieces 153, without easily separating from the socket housing 15, so as to improve the assembling stability between the socket housing 15 and the socket insulating body 11.

Although the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A plug connector having a movable delatching structure, comprising:

the bottom side of the plug shell is provided with a plug inserting port, the plug inserting port is inwards recessed to form a plug assembling space, the back side surface of the plug shell, which is adjacent to the plug inserting port, is provided with two first locking units, and the two first locking units can be assembled to two embedding and clamping parts of a socket connector in the state that the plug connector is inserted with the socket connector; and

a plug insulating body on which a plurality of plug metal terminals are arranged, the plug insulating body can be installed in the plug assembling space to form the plug connector;

the invention is characterized in that the back side of the plug shell forms two movable sheet bodies and a main sheet body, the two movable sheet bodies are respectively positioned at two sides of the main sheet body, the two movable sheet bodies are respectively provided with a first locking unit and a first pushing inclined plane, each first pushing inclined plane is respectively adjacent to the inner wall of each first locking unit, the thickness of the two movable sheet bodies is respectively smaller than that of the main sheet body, so that the two movable sheet bodies can be outwards expanded to a larger range, under the condition that the plug connector is plugged with the socket connector, and the two sliding locking parts are respectively assembled at the left side and the right side of the plug connector, the two sliding locking parts can be displaced towards the top side direction of the plug shell, so that each sliding locking part moves along the corresponding first pushing inclined plane, and the back side of the plug shell is outwards expanded, thereby separating each first locking unit from each embedding part to form an unlocking state.

2. The plug connector according to claim 1, wherein the plug housing is provided with a second locking unit respectively at left and right sides thereof, and the two latching portions of the receptacle connector can be respectively assembled to the corresponding second locking units in a state that the plug connector is inserted into the receptacle connector, and the two sliding locking portions can be respectively assembled to outer sides of the two second locking units.

3. The plug connector of claim 2, wherein an inner wall surface of each of the second locking units is spaced apart from corresponding left and right side surfaces of the plug housing by a distance, and in a state where the two slide locking portions are displaced toward the top side of the plug housing and the top sides of the two slide locking portions are beyond the top side of the plug housing, a region of the two slide locking portions adjacent to the top side can be pressed, and a region of the two slide locking portions adjacent to the bottom side pushes the second locking units, so that the second locking units are disengaged from the corresponding latching portions to form an unlocked state.

4. A plug connector assembly with a movable unlocking structure comprises a plug connector and two sliding locking parts, wherein the plug connector at least comprises a plug shell, a plug insulating body and a plurality of plug metal terminals, a plug inserting port is formed in the bottom side of the plug shell, the plug inserting port is inwards recessed to form a plug assembling space, two first locking units are arranged on the rear side face, close to the plug inserting port, of the plug shell, the plug metal terminals are distributed on the plug insulating body, and the plug insulating body can be installed in the plug assembling space; the two first locking units can be assembled to the two embedding parts of the socket connector in a state that the plug connector is plugged with the socket connector; the two sliding locking parts can be respectively assembled to the left side and the right side of the plug connector, the invention is characterized in that the rear side surface of the plug housing forms two movable sheet bodies and a main sheet body, the two movable sheet bodies are respectively positioned at the two sides of the main sheet body, and the two movable sheet bodies are respectively provided with a first locking unit and a first pushing inclined surface, each first pushing inclined surface is respectively adjacent to the inner wall of each first locking unit, the thickness of the two movable sheet bodies is respectively smaller than that of the main sheet body, so that the two movable sheet bodies can be outwards unfolded in a larger range, the two sliding locking parts can be displaced towards the top side direction of the plug housing under the state that the plug connector is plugged with the socket connector, and the rear side surface of the plug housing can be outwards unfolded by the two locking parts through the configuration of each pushing inclined surface, thereby separating each first locking unit from each embedding part to form an unlocking state.

5. The plug connector assembly according to claim 4, wherein the plug housing is provided with a second locking unit respectively at left and right sides thereof, and the two latching portions of the receptacle connector can be respectively assembled to the corresponding second locking units in a state that the plug connector is inserted into the receptacle connector, and the two sliding locking portions can be respectively assembled to outer sides of the two second locking units.

6. The plug connector assembly of claim 5, wherein an inner wall surface of each of the second locking units is spaced apart from corresponding left and right side surfaces of the plug housing by a distance, and when the two slide locking portions are displaced toward the top side of the plug housing and the top sides of the two slide locking portions are beyond the top side of the plug housing, areas of the two slide locking portions adjacent to the top side can be pressed, and areas of the two slide locking portions adjacent to the bottom side push against the second locking units, so that the second locking units are disengaged from the corresponding locking portions to form the unlocked state.

7. The plug connector assembly of claim 6, wherein the inner wall of the plug housing corresponding to each of the abutting slopes forms an inner recess, each of the inner recesses is connected to the plug socket, each of the sliding locking portions has an extending arm protruding from a position corresponding to each of the inner recesses, and each of the extending arms can extend into the corresponding inner recess through the plug socket in a state where each of the sliding locking portions is assembled to the left and right sides of the plug connector.

8. The plug connector assembly of claim 7, wherein each of the extension arms has another abutting inclined surface, and each of the other abutting inclined surfaces abuts against each of the abutting inclined surfaces and moves along the corresponding abutting inclined surfaces in a state where each of the sliding locking portions is displaced toward the top side of the plug housing.

9. The plug connector assembly according to claim 8, wherein each of the extension arms is provided with a locking portion, and each of the locking portions extends between an inner wall surface of each of the second locking units and corresponding left and right side surfaces of the plug housing in a state where each of the slide locking portions is assembled to the left and right sides of the plug connector, and each of the locking portions pushes the corresponding second locking unit in a state where regions of the two slide locking portions adjacent to the top side are pressed.