CN213636527U

CN213636527U - Connector with a locking member

Info

Publication number: CN213636527U
Application number: CN202023100882.9U
Authority: CN
Inventors: 潘彪
Original assignee: KUNSHAN JUNLEI ELECTRICAL APPLIANCES CO LTD
Current assignee: KUNSHAN JUNLEI ELECTRICAL APPLIANCES CO LTD
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-07-06
Anticipated expiration: 2030-12-21

Abstract

The application relates to the technical field of connectors, in particular to a connector which comprises a male end connector and a female end connector, wherein the male end connector comprises a male end insulating main body and at least two male end conducting terminals arranged on the male end insulating main body, and the at least two male end conducting terminals are sequentially sleeved together and coaxially arranged; the female end connector comprises a female end insulating main body and at least two female end conducting terminals arranged on the female end insulating main body, and the at least two female end conducting terminals are sequentially sleeved together and coaxially arranged; the male terminal for conduction can be inserted into the corresponding female terminal for conduction. Therefore, the structure realizes the coaxial connection of the male end connector and the female end connector to realize blind insertion, a foolproof structure is not required to be arranged, and the space is saved and the size of the connector is smaller due to the fact that the plurality of conductive terminals of the connector are coaxially designed.

Description

Connector with a locking member

Technical Field

The present application relates to the field of connector technology, and more particularly, to a connector.

Background

The existing two-core connector adopts a double-needle side-by-side structure, as shown in fig. 1 and fig. 2, the male end connector comprises a first guide needle 1 'and a second guide needle 2', a fool-proof protrusion 3 'needs to be arranged, a corresponding jack is arranged on the female end connector, a corresponding conductive terminal is arranged in the jack, and a corresponding fool-proof groove 4' is correspondingly arranged on the female end connector.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a connector, has solved two core connectors that exist among the prior art to a certain extent and has adopted the parallel result of duplex, and the product size can not be done for a short time, need have moreover and prevent slow-witted groove, can not realize the technical problem of blind plug.

The present application provides a connector, comprising: a male end connector and a female end connector; the male end connector comprises a male end insulating main body and at least two male end conducting terminals arranged on the male end insulating main body, the at least two male end conducting terminals are sequentially sleeved together and coaxially arranged, and any two adjacent male end conducting terminals are spaced;

the female end connector comprises a female end insulating main body and at least two female end conducting terminals arranged on the female end insulating main body, the at least two female end conducting terminals are sequentially sleeved together and coaxially arranged, and any two adjacent female end conducting terminals are spaced;

the male end conductive terminal can be inserted into the corresponding female end conductive terminal.

In the above technical solution, further, the number of the male terminal for conduction is two, and the two male terminals for conduction include a first male terminal for conduction and a second male terminal for conduction, the first male terminal for conduction is sleeved outside the second male terminal for conduction, and a male insulating member is disposed between the first male terminal for conduction and the second male terminal for conduction;

the number of the female end conductive terminals is two, the two female end conductive terminals comprise a first female end conductive terminal and a second female end conductive terminal, the first female end conductive terminal is sleeved outside the second female end conductive terminal, and a female end insulating member is arranged between the first female end conductive terminal and the second female end conductive terminal;

the first male terminal for conduction can be inserted into the first female terminal for conduction and is positioned between the first female terminal for conduction and the second female terminal for conduction; the second male terminal can be inserted into the second female terminal.

In any of the above technical solutions, further, one end of the first male end conductive terminal is inserted into the male end insulating main body, and the other opposite end of the first male end conductive terminal extends toward a direction away from the male end insulating main body;

the terminal is used in first public end is electrically conductive to be formed with the first installation cavity that runs through its both ends, the public end of second is electrically conductive to use the terminal set up in the first installation cavity, just the public end of terminal is used in the second is electrically conductive one end is passed first installation cavity is inserted and is located in the public end insulating main body, the public end of second is electrically conductive to use the relative other end of terminal to extend to the outside of first installation cavity.

In any of the above technical solutions, further, the female terminal insulating body is formed with an installation space penetrating through one end thereof, and the first female terminal conductive terminal is disposed in the installation space;

the first female end conductive terminal is provided with a second mounting cavity penetrating through two ends of the first female end conductive terminal, the second female end conductive terminal is arranged in the second mounting cavity, one end of the second female end conductive terminal penetrates through the second mounting cavity and is inserted into the female end insulating main body, and the other opposite end of the second female end conductive terminal is hidden in the second mounting cavity;

the first male end conductive terminal is inserted into the second mounting cavity of the first female end conductive terminal in a state that the male end connector and the female end connector are assembled together; the second male end conductive terminal is inserted into a slot formed by the second female end conductive terminal; one end of the second female terminal conductive terminal and one end of the female terminal insulating main body are respectively abutted against one end of the male terminal insulating main body.

In any of the above technical solutions, further, the male end insulating main body includes a first male end mounting portion and a second male end mounting portion connected to each other, the second male end mounting portion is disposed at one end of the first male end mounting portion, and the first male end mounting portion extends toward a direction away from the first male end mounting portion;

first public end installation department with form annular step groove between the public end installation department of second, the one end of female end insulation body can overlap and locate the outside of first public end installation department is and be located in the step groove.

In any of the above technical solutions, further, an end portion of the first female terminal conductive terminal located in the first mounting cavity is tapered in a direction away from the female terminal insulating body; the slot is gradually reduced from the bottom to the opening.

In any of the above technical solutions, further, the second male terminal for conducting electricity has a cylindrical guide pin structure; the slot of the second female terminal conductive terminal is a circular slot matched with the second male terminal conductive terminal.

In any of the above technical solutions, further, the first male end conductive terminal and the first female end conductive terminal both have a cylindrical structure with openings at both ends.

In any of the above technical solutions, further, the connector further includes a male end wire, the male end wire is inserted into the male end insulating main body, a first lead of the male end wire is connected to the first male end conductive terminal, and a second lead of the male end wire is connected to the second male end conductive terminal.

In any of the above technical solutions, further, the connector further includes a female end wire, the female end wire is inserted into the female end insulating main body, a first lead of the female end wire is connected to the first female end conductive terminal, and a second lead of the female end wire is connected to the second female end conductive terminal.

Compared with the prior art, the beneficial effect of this application is:

the terminal is used to a plurality of public end is electrically conductive coaxial setting in this application, a plurality of female end is electrically conductive also adopts coaxial setting with the terminal, thereby realized a plurality of public end and electrically conductive with the coaxial coupling of terminal with a plurality of female end of looks one-to-one, easily realize blind insertion, need not to set up and prevent slow-witted structure, and because a plurality of conductive terminals of public end connector and female end connector all adopt coaxial setting, the space has been saved, make the size of public end connector and female end connector littleer, and then make the size of this connector littleer, help miniaturized design.

Drawings

In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of a male end connector of a two-core connector of the prior art;

FIG. 2 is a schematic view of a female end connector of a two-core connector of the prior art;

fig. 3 is a schematic structural diagram of a male terminal connector provided in an embodiment of the present application;

FIG. 4 is a cross-sectional view of a male end connector provided by an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a female connector provided in an embodiment of the present application;

FIG. 6 is a cross-sectional view of a female end connector provided in an embodiment of the present application;

FIG. 7 is a schematic structural diagram of a male end connector and a female end connector assembled together according to an embodiment of the present disclosure;

fig. 8 is an enlarged schematic view of fig. 7 at a.

Reference numerals:

1 '-guide pin I, 2' -guide pin II, 3 '-fool-proof projection and 4' -fool-proof groove;

1-male end connector, 11-male end insulating body, 111-first male end mounting part, 112-second male end mounting part, 113-stepped groove, 12-first male end conducting terminal, 13-second male end conducting terminal, 14-male end insulating member, 2-female end connector, 21-female end insulating body, 211-mounting space, 22-first female end conducting terminal, 221-second mounting cavity, 23-second female end conducting terminal, 231-slot, 24-female end insulating member, 3-male end wire, 4-female end wire, 5-process gap.

Detailed Description

The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments.

The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Connectors according to some embodiments of the present application are described below with reference to fig. 3-8.

Referring to fig. 3 to 8, an embodiment of the present application provides a connector including: a male end connector 1 and a female end connector 2; the male end connector 1 comprises a male end insulating main body 11, and a first male end conductive terminal 12 and a second male end conductive terminal 13 which are arranged on the male end insulating main body 11, wherein the first male end conductive terminal 12 and the second male end conductive terminal 13 are sleeved together and coaxially arranged, and the first male end conductive terminal 12 and the second male end conductive terminal 13 are spaced apart;

the female end connector 2 comprises a female end insulating body 21, and a first female end conducting terminal 22 and a second female end conducting terminal 23 which are arranged on the female end insulating body 21, wherein the first female end guiding terminal and the second female end conducting terminal 23 are sleeved together and coaxially arranged, and the first male end conducting terminal 12 and the second male end conducting terminal 13 are spaced apart;

the first male terminal 12 can be inserted into the first female terminal 22, and the second male terminal 13 can be inserted into the second female terminal 23, thereby forming 2 circuits.

Two public end in this application are electrically conductive with the coaxial setting of terminal, two female end are electrically conductive with the terminal also adopt coaxial setting, thereby realized two public end and electrically conductive with the coaxial coupling of terminal with two female end of two mutual one-to-ones, can realize the blind insertion, need not to set up and prevent slow-witted structure, and because two conductive terminals of public end connector 1 and female end connector 2 all adopt coaxial setting, the space has been saved, make foretell public end connector 1 and female end connector 2's size littleer, and then make this connector's size littleer, help miniaturized design.

Of course, the number of the male terminal conducting terminals may be more than two, and the number of the female terminal conducting terminals may be more than two, and the number of the male terminal conducting terminals may be set according to actual needs.

The detailed structure of the male end connector 1 and the female end connector 2 will be explained below.

In this embodiment, as shown in fig. 3, 4 and 8, preferably, the first male terminal 12 is sleeved outside the second male terminal 13, and a male insulating member 14 is disposed between the first male terminal 12 and the second male terminal 13, so as to effectively insulate and prevent the two circuits from affecting each other;

the first female terminal conductive terminal 22 is sleeved outside the second female terminal conductive terminal 23, and a female terminal insulating member 24 is arranged between the first female terminal conductive terminal 22 and the second female terminal conductive terminal 23, so that the insulation can be effectively realized, and the mutual influence of two circuits can be avoided;

the first male terminal 12 is inserted into the first female terminal 22 and is located between the first female terminal 22 and the second female terminal 23.

In this embodiment, preferably, as shown in fig. 1 to 3, one end of the first male end conductive terminal 12 is inserted into the male end insulating main body 11, and the opposite other end of the first male end conductive terminal 12 extends toward a direction away from the male end insulating main body 11;

the first male terminal 12 for conduction is formed with a first mounting cavity penetrating through two ends thereof, the second male terminal 13 for conduction is arranged in the first mounting cavity, one end of the second male terminal 13 for conduction is inserted into the male insulating main body 11 through the first mounting cavity, and the other opposite end of the second male terminal 13 for conduction extends to the outside of the first mounting cavity.

According to the structure described above, the coaxial sleeving structure of the first male terminal 12 and the second male terminal 13 is realized, that is, the large and small embedded design is adopted, so that the space is saved, and the assembly is convenient. The first mounting cavity of the first male terminal 12 can be used for inserting the first female terminal 22.

In this embodiment, preferably, as shown in fig. 5, 6 and 8, the female-end insulating body 21 is formed with a mounting space 211 penetrating one end thereof, and the first female-end conductive terminal 22 is provided in the mounting space 211;

the first female-end conductive terminal 22 is provided with a second mounting cavity 221 penetrating through two ends of the first female-end conductive terminal, the second female-end conductive terminal 23 is arranged in the second mounting cavity 221, one end of the second female-end conductive terminal 23 penetrates through the second mounting cavity 221 and is inserted into the female-end insulating main body 21, and the other opposite end of the second female-end conductive terminal 23 is hidden in the second mounting cavity 221;

in a state where the male terminal connector 1 and the female terminal connector 2 are assembled together, the first male terminal for conduction 12 is inserted into the second mounting cavity 221 of the first female terminal for conduction 22; the second male terminal 13 is inserted into the slot 231 formed by the second female terminal 23; one end of the second female terminal conductive terminal 23 and one end of the female terminal insulating body 21 are respectively abutted against one end of the male terminal insulating body 11.

According to the structure described above, the two female terminals are also designed to be embedded in size, and the external female terminal insulation main body 21 is designed to be integrally encapsulated, so that the female terminals are not easy to fall off from the encapsulated shell and are more stable, and particularly when the female terminals are assembled with the male end connector 1, the encapsulated shell can wrap the two sets of the external parts of the assembled guide pins, thereby ensuring the connection stability and particularly playing a role in waterproof sealing.

In this embodiment, preferably, as shown in fig. 3 and 8, the male insulation body 11 includes a first male end mounting portion 111 and a second male end mounting portion 112 connected, the second male end mounting portion 112 is disposed at one end of the first male end mounting portion 111, and the first male end mounting portion 111 extends away from the first male end mounting portion 111;

an annular step groove 113 is formed between the first male end mounting portion 111 and the second male end mounting portion 112, and one end of the female end insulating body 21 can be sleeved outside the first male end mounting portion 111 and located in the step groove 113.

According to the above-described structure, when the male terminal connector 1 and the female terminal connector 2 are assembled together, the first male terminal installation portion 111 of the male terminal insulation body 11 extends into the first installation cavity of the female terminal insulation body 21, and an interference fit is formed between the two, so that the insertion and extraction force is provided, and further, the waterproof and sealing effects are achieved.

In addition, the outside of first public end installation department 111 and be located step groove 113 can be located to the cover to the one end of female end insulating body 21 for both assemble the back, and the outer surface of both is smooth transition in the butt joint department, and the surface is parallel and level mutually, and the appearance is more pleasing to the eye.

In this embodiment, as shown in fig. 6 and 8, the end of the first female-end conductive terminal 22 located in the first mounting cavity is preferably tapered in a direction away from the female-end insulating body 21.

According to the above-described structure, the tapered end portion of the first female terminal 22 has a holding effect on the first male terminal 12, so that the two terminals are connected more stably and are not easily separated from each other, thereby ensuring effective electrical connection. Similarly, the slot 231 is tapered from the bottom toward the opening, and has the same effect as the above structure.

Note that, in order to smoothly process the above structure, the process notch 5 as shown in the drawing needs to be provided.

In this embodiment, preferably, as shown in fig. 3 to 6, the second male terminal for conduction 13 has a cylindrical lead structure; the insertion groove 231 of the second female terminal 23 is a circular groove adapted to the second male terminal 13. Therefore, the structure is simple, the processing and the manufacturing are convenient, the blind plugging is convenient to realize, and a fool-proof structure is not required to be arranged.

The structure of the second male terminal 13 is not limited to this, and may be a post having another shape, and the insertion groove 231 of the corresponding second female terminal 23 has a shape adapted to the post.

In this embodiment, as shown in fig. 3 to 6, the first male terminal 12 preferably has a cylindrical structure with two open ends, and is easily sleeved with the second male terminal 13 having a cylindrical guide pin structure, so as to be coaxially disposed.

The first female terminal 22 also has a cylindrical structure with two open ends, so that the first male terminal 12 having the cylindrical structure can be conveniently accommodated and assembled, the assembly of the first male terminal and the second male terminal is realized, and the coaxial sleeve with the second female terminal 23 is easily realized.

The configuration of the first male end conductive terminal 12 is not limited to this, and may be a cylindrical configuration having another shape, and the corresponding first female end conductive terminal 22 may be a cylindrical configuration having the same shape.

In this embodiment, preferably, as shown in fig. 3 and 4, the connector further includes a male end wire 3, the male end wire 3 is plugged with the male end insulating body 11, the first lead of the male end wire 3 is connected with the first male end conductive terminal 12, and the second lead of the male end wire 3 is connected with the second male end conductive terminal 13, and it can be seen that the male end wire 3 has a two-core wire structure and functions to connect the circuit.

In this embodiment, preferably, as shown in fig. 5 and 6, the connector further includes a female terminal wire 4, the female terminal wire 4 is plugged with the female terminal insulating body 21, and the first lead of the female terminal wire 4 is connected with the first female terminal conductive terminal 22, and the second lead of the female terminal wire 4 is connected with the second female terminal conductive terminal 23, and it can be seen that the male terminal wire 3 has a two-core wire structure and functions to connect a circuit.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A connector, comprising: a male end connector and a female end connector; the male end connector comprises a male end insulating main body and at least two male end conducting terminals arranged on the male end insulating main body, the at least two male end conducting terminals are sequentially sleeved together and coaxially arranged, and any two adjacent male end conducting terminals are spaced;

2. The connector according to claim 1, wherein the number of the male terminal is two, and the two male terminals include a first male terminal and a second male terminal, the first male terminal is sleeved outside the second male terminal, and a male insulating member is disposed between the first male terminal and the second male terminal;

3. The connector of claim 2, wherein one end of the first male terminal is inserted into the male insulating body, and the opposite end of the first male terminal extends away from the male insulating body;

4. The connector according to claim 3, wherein the female terminal insulating body is formed with an installation space penetrating one end thereof, and the first female terminal conductive terminal is provided in the installation space;

5. The connector of claim 3, wherein the male dielectric body includes a first male mounting portion and a second male mounting portion connected, the second male mounting portion being disposed at one end of the first male mounting portion, and the first male mounting portion extending away from the first male mounting portion;

6. The connector of claim 4, wherein an end of the first female end conductive terminal within the first mounting cavity is tapered in a direction away from the female end insulative body;

the slot is gradually reduced from the bottom to the opening.

7. The connector according to claim 4, wherein the second male terminal for conduction has a cylindrical pin structure; the slot of the second female terminal conductive terminal is a circular slot matched with the second male terminal conductive terminal.

8. The connector according to any one of claims 2 to 7, wherein each of the first male-end conductive terminal and the first female-end conductive terminal has a cylindrical structure with both ends open.

9. The connector according to any one of claims 2 to 7, further comprising a male-end wire, wherein the male-end wire is inserted into the male-end insulating body, and wherein a first lead of the male-end wire is connected to the first male-end conductive terminal and a second lead of the male-end wire is connected to the second male-end conductive terminal.

10. The connector according to any one of claims 2 to 7, further comprising a female-end wire, wherein the female-end wire is plugged into the female-end insulating body, and wherein a first lead of the female-end wire is connected to the first female-end conductive terminal and a second lead of the female-end wire is connected to the second female-end conductive terminal.