CN115224542A - A connector and electronic equipment - Google Patents

Abstract

The application discloses a connector and an electronic device, and relates to the technical field of electronic devices. The connector includes a connector female seat, a housing and a connector male head. The connector socket is provided with a socket; the housing is provided with an installation cavity with an opening, the connector socket is arranged on the side of the casing away from the opening, and the socket is communicated with the installation cavity, and the inner wall of the installation cavity has at least one opposite side. The walls are respectively provided with first grooves; the connector male head includes a connector ferrule and a plug, one end of the ferrule penetrates the plug and is electrically connected with the connecting wire, and at least one opposite side wall of the plug is provided with a first groove respectively. Protruding, the other end of the ferrule can be inserted into the socket. In the connector provided by the present application, when the connector male is connected with the connector female, the ferrule is inserted into the socket, and the first protrusion is inserted and matched with the first groove, so as to realize the foolproof effect and the protection through the shell. It can make the connection of the connector more reliable, and it is not easy to be disturbed by external force, which improves the reliability of the product.

Description

A connector and electronic equipment

technical field

The present application relates to the technical field of electronic devices, and in particular, to a connector and an electronic device.

Background technique

With the development of science and technology, terminal devices such as mobile phones and tablet computers have become an indispensable electronic device in people's daily life.

One or more functional interfaces are usually set on electronic devices, such as charging interface, headphone interface or transmission interface. . As a key accessory for electrical connection between functional modules in electronic devices and circuit boards of electronic devices, connectors play a vital role in electronic devices.

At present, the interface standard of the Type-C connector is a USB (Universal Serial Bus, Universal Serial Bus) interface form, which can be inserted in both positive and negative directions. However, if the Type-C connector is impacted by a large external force, it is easy to cause damage to the interface, and even damage to the circuit board, which reduces the reliability of the product.

SUMMARY OF THE INVENTION

In view of this, the purpose of the present application is to overcome the deficiencies in the prior art, and the present application provides a connector to solve the technical problem that the Type-C connector in the prior art is easy to cause interface damage.

This application provides:

A connector comprising:

a connector female seat, which is connected with the circuit board, and a socket is provided on the connector female seat;

a housing, the housing is provided with an installation cavity with an opening, the connector socket is arranged on a side of the housing away from the opening, and the socket is communicated with the installation cavity, and the installation The inner wall of the cavity is respectively provided with first grooves on at least one of the opposite two side walls;

The male connector of the connector includes a ferrule and a plug, one end of the ferrule passes through the plug and is electrically connected to the connecting wire, and at least one opposite two side walls of the outer wall of the plug are respectively provided with the first concave The groove is matched with the first protrusion, and the other end of the ferrule can be inserted into the socket.

In addition, the connector according to the present application may also have the following additional technical features:

In some embodiments of the present application, the first protrusion extends along an end of the plug close to the socket to an end away from the socket.

In some embodiments of the present application, the first protrusion is provided with an inclined surface near one end of the plug away from the socket.

In some embodiments of the present application, one opposite two side walls of the inner wall of the installation cavity are respectively provided with first grooves, and the other opposite two side walls are respectively provided with second protrusions; A side wall corresponding to the first groove is provided with the first protrusion, and a side wall corresponding to the outer wall of the plug and the second protrusion is provided with a second groove, and the second protrusion can is inserted into the second groove.

In some embodiments of the present application, the plug is square, and the shape of the mounting cavity matches the shape of the plug.

In some embodiments of the present application, each side wall along the circumference of the outer wall of the plug is respectively provided with the first protrusion, and the first protrusions on the opposite two side walls of the outer wall of the plug They are all arranged symmetrically with respect to the axis of the plug, and the inner wall of the installation cavity is respectively provided with the first groove at the position corresponding to the first protrusion.

The present application provides a connector comprising:

a connector female seat, which is connected with the circuit board, and a socket is provided on the connector female seat;

a housing, the housing is provided with an installation cavity with an opening, the connector socket is arranged on a side of the housing away from the opening, and the socket is communicated with the installation cavity, and the installation The inner wall of the cavity is respectively provided with first protrusions on at least one of the opposite two side walls;

The male connector of the connector includes a ferrule and a plug, one end of the ferrule penetrates the plug and is electrically connected to the connecting wire, and at least one opposite two side walls of the outer wall of the plug are respectively provided with the first convex A matching first groove is formed, and the other end of the ferrule can be inserted into the socket.

The present application also provides a connector, which includes:

a connector female seat, which is connected with the circuit board, and a socket is provided on the connector female seat;

a housing, the housing is provided with an installation cavity with an opening, the connector socket is arranged on a side of the housing away from the opening, and the socket is communicated with the installation cavity, and the installation The inner wall of the cavity is provided with a first groove on one side of at least one opposite side wall, and the other side wall is provided with a third protrusion;

The male connector of the connector includes a ferrule and a plug, one end of the ferrule penetrates the plug and is electrically connected to the connecting wire, and one side wall of at least one opposite side wall on the outer wall of the plug is provided with a The first protrusion matched with the first groove, the other side wall is provided with a third groove matched with the third protrusion, and the other end of the ferrule can be inserted into the socket.

In some embodiments of the present application, the first groove is provided on one side wall of the two opposite side walls on the inner wall of the mounting cavity, and the third protrusion is provided on the other side wall. On the inner wall of the cavity, the other opposite two side walls are respectively provided with fourth protrusions; one side wall of the opposite two side walls on the outer wall of the plug is provided with the first protrusions matched with the first grooves The other side wall is provided with the third groove matched with the third protrusion, and the other two opposite side walls on the outer wall of the plug are respectively provided with grooves matched with the fourth protrusion. Fourth groove.

The present application also provides an electronic device including the connector described in any of the above embodiments.

Compared with the prior art, the beneficial effect of the present application is that the present application provides a connector, which includes a connector female seat, a housing and a connector male head. By setting the first grooves on the two opposite side walls of the inner wall of the mounting cavity of the housing, and setting the first protrusions on the two opposite side walls of the outer wall of the plug of the connector male head, when the connector male head is connected to the connector female When the socket is connected, the ferrule is inserted into the socket of the female socket of the connector, and the first protrusion is inserted and matched with the first groove, so as to realize the foolproof effect, and through the protective effect of the shell, the connection of the connector is more reliable, and the connection The circuit board contact of the connector is not easily disturbed by external force, which improves the reliability of the product and avoids the situation that the interface is easily damaged if the connector is impacted by a large external force.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present application more clearly, the following drawings will briefly introduce the drawings that need to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore do not It should be regarded as a limitation of the scope, and for those of ordinary skill in the art, other related drawings can also be obtained according to these drawings without any creative effort.

FIG. 1 shows a schematic structural diagram of a connector provided by some embodiments of the present application before use;

FIG. 2 shows a schematic diagram after use of the connector provided by some embodiments of the present application;

FIG. 3 shows a schematic three-dimensional structure diagram of a connector male head provided by some embodiments of the present application;

FIG. 4 shows a first structural schematic diagram of a male connector of a connector provided by some embodiments of the present application;

FIG. 5 shows a second structural schematic diagram of the male connector of the connector provided by some embodiments of the present application;

FIG. 6 shows a third structural schematic diagram of the male connector of the connector provided by some embodiments of the present application;

FIG. 7 shows a schematic diagram 4 of the structure of the male connector of the connector provided by some embodiments of the present application;

FIG. 8 shows a schematic structural diagram 5 of the male connector of the connector provided by some embodiments of the present application;

FIG. 9 shows a sixth structural schematic diagram of the male connector of the connector provided by some embodiments of the present application;

FIG. 10 shows a seventh structural schematic diagram of the male connector of the connector provided by some embodiments of the present application;

FIG. 11 shows a schematic structural diagram of a connector receptacle provided by some embodiments of the present application from a perspective view;

FIG. 12 shows a schematic structural diagram 1 of a housing provided by some embodiments of the present application;

FIG. 13 shows a second structural schematic diagram of a housing provided by some embodiments of the present application;

FIG. 14 shows a third structural schematic diagram of a casing provided by some embodiments of the present application;

FIG. 15 shows a fourth schematic structural diagram of a housing provided by some embodiments of the present application;

FIG. 16 shows a schematic structural diagram V of the casing provided by some embodiments of the present application;

FIG. 17 shows a schematic structural diagram of an electronic device provided by some embodiments of the present application.

Description of main component symbols:

100-connector; 10-connector female; 11-socket; 20-circuit board; 30-shell; 31-installation cavity; 311-opening; 40-connector male; 41-ferrule; 42-plug 50-connecting wire; 60-first groove; 61-second groove; 62-third groove; 63-fourth groove; 70-first protrusion; 701-bevel; 71-second protrusion 72-the third protrusion; 73-the fourth protrusion; 200-electronic equipment.

Detailed ways

The following describes in detail the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, but should not be construed as a limitation on the present application.

In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Back, Left, Right, Vertical, Horizontal, Top, Bottom, Inner, Outer, Clockwise, Counterclockwise, Axial , "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the application and simplifying the description, rather than indicating or implying the indicated device or Elements must have a particular orientation, be constructed and operate in a particular orientation and are therefore not to be construed as limitations on this application.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present application, "plurality" means two or more, unless otherwise expressly and specifically defined.

In this application, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

In this application, unless otherwise expressly stated and defined, a first feature "on" or "under" a second feature may be in direct contact with the first and second features, or the first and second features indirectly through an intermediary touch. Also, the first feature being "above", "over" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly or obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

Example 1

As shown in FIG. 1 and FIG. 2 , an embodiment of the present application provides a connector 100 , which is used on an electronic device 200 and is mainly used for connecting a charging interface, a headphone interface or a transmission interface on the electronic device 200 with an external device . The connector 100 includes a connector female base 10 , a housing 30 and a connector male head 40 .

Specifically, the connector socket 10 is connected to the circuit board 20 , and the connector socket 10 is provided with a socket 11 , and the socket 11 is used for inserting the ferrule 41 of the connector male 40 .

Referring to FIG. 5 , FIG. 8 , FIG. 12 and FIG. 13 together, the housing 30 is provided with a mounting cavity 31 having an opening 311 , and the connector socket 10 is disposed on the housing 30 away from the opening 311 One side of the housing 30 , that is, the female connector 10 is located on one side of the housing 30 , and the male connector 40 is located on the opposite side of the housing 30 from the female connector 10 . The socket 11 communicates with the installation cavity 31 , and first grooves 60 are respectively provided on at least one opposite side wall of the inner wall of the installation cavity 31 .

The male connector 40 includes a ferrule 41 and a plug 42. One end of the ferrule 41 is penetrated through the plug 42 and is electrically connected to the connecting wire 50. At least one opposite side wall of the plug 42 is provided with at least one opposite side wall. The first protrusion 70 is matched with the first groove 60 , and the other end of the ferrule 41 can be inserted into the socket 11 .

It should be noted that the first groove 60 may be provided on any set of opposite two side walls on the inner wall of the installation cavity 31 , and correspondingly, any set of opposite two side walls on the outer wall of the plug 42 A first protrusion 70 is provided to cooperate with the first groove 60 .

In the connector 100 provided by the embodiment of the present application, the first grooves 60 are provided on the two opposite side walls of the inner wall of the installation cavity 31 of the housing 30 , and the two opposite side walls of the outer wall of the plug 42 of the connector male head 40 are provided with the first grooves 60 . The first protrusion 70 is provided, so that when the connector male head 40 is connected with the connector female base 10, the ferrule 41 is inserted into the socket 11 of the connector female base 10, and the first protrusion 70 is inserted into the first groove 60 In cooperation, a foolproof effect can be achieved, and such a design can also realize that the connector male head 40 can be plugged with the connector female seat 10 in both positive and negative directions. At the same time, through the protective effect of the housing 30, the connection of the connector 100 is more reliable, the contact of the circuit board 20 of the connector 100 is not easily disturbed by external force, the reliability of the product is improved, and the connector 100 is prevented from being impacted by a large external force. It is easy to cause damage to the interface.

In addition, there are some connectors 100 in the prior art, in which the foolproof structure is arranged on the housing of the female base, which will occupy more installation space of the circuit board, make the overall volume of the product larger, which is not conducive to the miniaturization of the product change. However, in the connector 100 provided by the embodiment of the present application, through the design of the first protrusion 70 and the first groove 60 , the connector female seat 10 does not need to be additionally designed with a foolproof structure, so the connector female seat 10 The volume and the area occupied by the circuit board 20 can be kept in a small design state, which is beneficial to the miniaturization of the product.

As shown in FIG. 3 , in an embodiment of the present application, optionally, the first protrusion 70 extends along the end of the plug 42 close to the socket 11 to the end away from the socket 11 . In this way, the first protrusion 70 forms a strip-shaped protrusion structure, and at the same time, the shape of the first groove 60 matches the shape of the first protrusion 70, so that the gap between the first protrusion 70 and the first groove 60 can be increased. contact area.

As shown in FIG. 3 , in the above-mentioned embodiment of the present application, the end of the first protrusion 70 close to the plug 42 and away from the socket 11 is provided with a slope 701 .

In this embodiment, the inclined surface 701 is inclined along the bottom of the first protrusion 70 to the top thereof. When the receptacle 10 is installed, the operator's fingers can abut on the inclined surface 701, which is convenient for the operator to operate, and it is not easy to cause indentation on the operator's fingers.

In addition, it should be noted that the length of the first protrusion 70 along the axial direction of the connecting wire 50 matches the length of the first groove 60 along the axial direction of the connecting wire 50 .

Optionally, the width of the first protrusion 70 is matched with the groove width of the first groove 60 , wherein the first protrusion 70 is in an interference fit with the first groove 60 , so that between the connector male head 40 and the housing 30 is more reliable when connected, and avoids the situation that the first protrusion 70 and the first groove 60 are easy to loosen and fall off when plugged in, thereby improving the connection reliability of the connector 100 and improving the customer's use experience.

As shown in FIG. 4 and FIG. 11 , in a specific embodiment of the present application, specifically, first grooves 60 are respectively provided on two opposite side walls of the inner wall of the installation cavity 31 , and the other opposite two side walls are respectively provided with first grooves 60 . The second protrusions 71 are respectively provided. A side wall of the plug 42 corresponding to the first groove 60 is provided with the first protrusion 70 , and a side wall of the plug 42 corresponding to the second protrusion 71 is provided with a side wall. The second groove 61 , and the second protrusion 71 can be inserted into the second groove 61 .

In this embodiment, through the design of the second protrusion 71 and the second groove 61, the plug 42 and the housing 30 are foolproof through the interlaced cooperation of the two protrusions and the two grooves, which is different from the above-mentioned installation cavity The solution of setting the first groove 60 on any two opposite side walls of the inner wall of 31 can also play a foolproof role, and through the protection of the shell 30, the connection of the connector 100 is more reliable, and the connection of the connector 100 is more reliable. The contact of the circuit board 20 is not easily disturbed by external force, which improves the reliability of the product.

As shown in FIGS. 1 to 3 , in the above-mentioned embodiments of the present application, optionally, the plug 42 is in a square shape, and the shape of the installation cavity 31 matches the shape of the plug 42 . It can be understood that the plug 42 can also be cylindrical, and the first groove 60 or the second protrusion 71 or the second groove 61 and the like are provided on the opposite sides of the cylindrical plug 42. Correspondingly, the mounting cavity 31 is also formed Cylindrical cavity.

As shown in FIG. 5 , FIG. 6 , FIG. 12 and FIG. 14 , in one embodiment of the present application, for the solution in which the first protrusion 70 is only provided on one opposite side wall of the plug 42 , the first protrusion 70 may also be provided on each side wall of the plug 42 . A first protrusion 70 is provided on one side wall. Specifically, each side wall along the circumference of the outer wall of the plug 42 is provided with the first protrusion 70 respectively, and the first protrusions 70 on the opposite side walls of the outer wall of the plug 42 are opposite to each other. The axis O of the plug 42 is symmetrically arranged, and the first grooves 60 are respectively provided on the inner wall of the installation cavity 31 corresponding to the positions of the first protrusions 70 . In this embodiment, through the one-to-one correspondence between the plurality of first protrusions 70 and the plurality of first grooves 60, the foolproof effect between the connector male head 40 and the housing 30 can be realized, thereby improving the connector 100. reliability.

Embodiment 2

As shown in FIG. 7 and FIG. 14 , the second embodiment of the present application provides a connector 100 . The connector 100 includes a connector female seat 10 , a housing 30 and a connector male head 40 .

The connector socket 10 is connected to the circuit board 20 , and the connector socket 10 is provided with a socket 11 .

The housing 30 is provided with an installation cavity 31 having an opening 311 , the connector socket 10 is disposed on the side of the housing 30 away from the opening 311 , and the socket 11 is connected to the installation cavity 31 . At least one opposite two side walls of the inner wall of the installation cavity 31 are respectively provided with first protrusions 70 .

The male connector 40 includes a ferrule 41 and a plug 42. One end of the ferrule 41 is inserted through the plug 42 and is electrically connected to the connecting wire 50. At least one opposite side wall on the outer wall of the plug 42 is respectively A first groove 60 matched with the first protrusion 70 is provided, and the other end of the ferrule 41 can be inserted into the socket 11 .

In this embodiment, the part different from the first embodiment is that the first protrusion 70 is arranged on the inner wall of the installation cavity 31, and the first groove 60 is arranged on the plug 42, which has beneficial effects. The beneficial effects are the same as those of the first embodiment, and are not repeated here.

Embodiment 3

As shown in FIG. 9 and FIG. 15 , the second embodiment of the present application provides a connector 100 . The connector 100 includes a connector female base 10 , a housing 30 and a connector male head 40 .

The connector socket 10 is connected to the circuit board 20 , and the connector socket 10 is provided with a socket 11 .

The housing 30 is provided with an installation cavity 31 having an opening 311 , the connector socket 10 is disposed on the side of the housing 30 away from the opening 311 , and the socket 11 is connected to the installation cavity 31 . The inner wall of the installation cavity 31 is provided with a first groove 60 on one side wall of at least two opposite side walls, and a third protrusion 72 is provided on the other side wall.

The male connector 40 includes a ferrule 41 and a plug 42. One end of the ferrule 41 is inserted through the plug 42 to be electrically connected to the connecting wire 50. The outer wall of the plug 42 is at least one side opposite to the two side walls. The wall is provided with a first protrusion 70 matched with the first groove 60, the other side wall is provided with a third groove 62 matched with the third protrusion 72, and the ferrule 41 is provided with a third groove 62 matched with the third protrusion 72. The other end can be plugged into the socket 11 .

In this embodiment, the part that is different from the first and second embodiments is that the first protrusions 70 are arranged on one opposite two side walls of the plug 42, and the third opposite two side walls are arranged on the other opposite two side walls. The protrusion 72 sets the first groove 60 on one opposite two side walls of the installation cavity 31, and sets the third groove 62 on the other opposite two side walls, which has the same beneficial effect as that of the first embodiment. The beneficial effects are the same, and the description will not be repeated here.

For example, both the plug 42 and the installation cavity 31 have a square structure. The first grooves 60 are provided on the upper and lower sides of the plug 42, and the third grooves 62 are provided on the left and right sides of the plug 42. Similarly, the installation cavity The first protrusions 70 and the third protrusions 72 on the 31 are arranged in a one-to-one correspondence with the first grooves 60 and the third grooves 62 .

As shown in FIG. 10 and FIG. 16 , in another embodiment of the present application, optionally, one side wall of the two opposite side walls on the inner wall of the installation cavity 31 is provided with the first groove 60 , The third protrusion 72 is provided on the other side wall, and the fourth protrusion 73 is respectively provided on the other two opposite side walls of the inner wall of the installation cavity 31 ; One side wall is provided with the first protrusion 70 matched with the first groove 60, and the other side wall is provided with the third groove 62 matched with the third protrusion 72, so The other opposite two side walls of the outer wall of the plug 42 are respectively provided with fourth grooves 63 which are matched with the fourth protrusions 73 .

In this embodiment, by disposing the first protrusion 70 , the third groove 62 and the fourth groove 63 on different sides of the plug 42 , the first protrusion 60 , the third protrusion 72 and the first groove 60 , the third protrusion 72 and the fourth groove 63 on the mounting cavity 31 The fourth protrusions 73 are matched in one-to-one correspondence, thereby realizing the foolproof effect of the housing 30 and the connector male head 40 .

It should be noted that in any of the above embodiments, the shapes of the first protrusions 70 , the second protrusions 71 , the third protrusions 72 , the fourth protrusions 73 , and the grooves corresponding to each protrusion are preferably as follows: In the same way, it is convenient to make the connector male head 40 and the connector female socket 10 can be plugged in both positive and negative directions. Of course, the shapes of the protrusions and grooves can also be different.

Embodiment 4

As shown in FIG. 17 , Embodiment 4 of the present application further provides an electronic device 200 , where the electronic device 200 includes the connector 100 described in any of the foregoing embodiments.

The electronic device 200 provided in the fourth embodiment of the present application includes the connector 100 in any of the above embodiments, so it has all the beneficial effects of the connector 100 in any of the above embodiments, and will not be repeated here. .

To sum up, the embodiments of the present application provide a connector 100 . The connector 100 includes a connector female base 10 , a housing 30 and a connector male head 40 . By arranging the first grooves 60 on the two opposite side walls of the inner wall of the mounting cavity 31 of the housing 30, the first protrusions 70 are arranged on the two opposite side walls of the outer wall of the plug 42 of the connector male head 40, so that when the connector When the male head 40 is connected with the connector female seat 10, the ferrule 41 is inserted into the socket 11 of the connector female seat 10, and the first protrusion 70 is inserted and matched with the first groove 60, so as to realize the foolproof effect, and through the casing The protective effect of 30, which makes the connection of the connector 100 more reliable, the contact of the circuit board 20 of the connector 100 is not easily disturbed by external forces, improves the reliability of the product, and prevents the connector 100 from being easily damaged by a large external force. situation happens. In addition, the connector socket 10 does not need additional foolproof structure design, so the volume of the connector socket 10 and the area occupied by the circuit board 20 can be kept in a small design state, which is beneficial to the miniaturization of the product.

In the description of this specification, description with reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples", etc., mean specific features described in connection with the embodiment or example , structure, material or feature is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine the different embodiments or examples described in this specification, as well as the features of the different embodiments or examples, without conflicting each other.

Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limitations to the present application. Embodiments are subject to variations, modifications, substitutions and variations.

Claims (10)

1. A connector, characterized in that the connector comprises:

the connector female seat is connected with the circuit board and provided with an inserting opening;

the connector female seat is arranged on one side, away from the opening, of the shell, the socket is communicated with the mounting cavity, and at least one opposite two side walls on the inner wall of the mounting cavity are respectively provided with a first groove;

the connector male head comprises a plug core and a plug, one end of the plug core penetrates through the plug and is electrically connected with the connecting wire, at least one opposite two side walls on the outer wall of the plug are respectively provided with a first bulge matched with the first groove, and the other end of the plug core can be inserted into the socket.

2. The connector of claim 1, wherein the first projection extends along an end of the plug proximate the socket to an end distal from the socket.

3. A connector according to claim 2, wherein the first projection is provided with a ramp near an end of the plug remote from the socket.

4. The connector of claim 1, wherein the inner wall of the mounting cavity is provided with a first groove on one of two opposite side walls, and a second protrusion on the other of the two opposite side walls; the side wall of the outer wall of the plug corresponding to the first groove is provided with the first protrusion, the side wall of the outer wall of the plug corresponding to the second protrusion is provided with the second groove, and the second protrusion can be inserted into the second groove.

5. The connector of claim 4, wherein the plug is square and the mounting cavity is shaped to match the shape of the plug.

6. The connector according to claim 1, wherein the first protrusion is disposed on each side wall along the circumferential direction of the outer wall of the plug, the first protrusions on the two opposite side walls of the outer wall of the plug are symmetrically disposed with respect to the axis of the plug, and the first groove is disposed on the inner wall of the mounting cavity at a position corresponding to the first protrusion.

7. A connector, characterized in that the connector comprises:

the connector female seat is connected with the circuit board and provided with an inserting opening;

the connector female seat is arranged on one side, away from the opening, of the shell, the socket is communicated with the installation cavity, and at least one pair of two opposite side walls on the inner wall of the installation cavity are respectively provided with a first bulge;

the connector male head comprises a plug core and a plug, one end of the plug core penetrates through the plug and is electrically connected with the connecting wire, at least one opposite two side walls on the outer wall of the plug are respectively provided with a first groove matched with the first protrusion, and the other end of the plug core can be inserted into the socket.

8. A connector, characterized in that the connector comprises:

the connector female seat is connected with the circuit board and provided with an inserting opening;

the connector female seat is arranged on one side, away from the opening, of the shell, the socket is communicated with the mounting cavity, a first groove is formed in one side wall of at least one opposite two side walls on the inner wall of the mounting cavity, and a third bulge is formed in the other side wall of the mounting cavity;

the male connector comprises an inserting core and a plug, one end of the inserting core penetrates through the plug and is electrically connected with a connecting wire, a first protrusion matched with the first groove is arranged on one side wall of at least one opposite two side walls on the outer wall of the plug, a third groove matched with the third protrusion is arranged on the other side wall, and the other end of the inserting core can be inserted into the inserting opening.

9. The connector of claim 8, wherein one of the two opposite side walls of the inner wall of the mounting cavity is provided with the first groove, the other side wall is provided with the third protrusion, and the other two opposite side walls of the inner wall of the mounting cavity are respectively provided with the fourth protrusions; one side wall of one opposite two side walls on the outer wall of the plug is provided with a first bulge matched with the first groove, the other side wall of the outer wall of the plug is provided with a third groove matched with the third bulge, and the other opposite two side walls on the outer wall of the plug are respectively provided with a fourth groove matched with the fourth bulge.

10. An electronic device, characterized in that it comprises a connector according to any one of claims 1 to 9.

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