CN214411648U

CN214411648U - Power supply connector

Info

Publication number: CN214411648U
Application number: CN202023101300.9U
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: 2021-10-15
Anticipated expiration: 2030-12-21

Abstract

The application relates to the technical field of connectors, in particular to a power connector, which comprises: the first terminal is provided with a limiting part, and the electrode modules and the signal modules are arranged at intervals on the limiting part; the second terminal is formed with and is used for the adaptation portion with spacing portion complex, and the adaptation portion is provided with the first module of conducting on with electrode module adaptation and the signal that conducts the module with signal module adaptation. The application provides a power connector through the shape that changes two terminals and each the mode of arranging, the setting position that switches on the module, has obviously improved the connector and has prevented slow-witted nature, has improved the stability of two terminal adaptation connections simultaneously, through rationally setting for arranging, walking the line of wire rod for this power connector application scope is wider, and the use scene is more nimble, has stronger practicality.

Description

Power supply connector

Technical Field

The application relates to the technical field of connectors, in particular to a power connector.

Background

At present, what current electric bicycle battery charge and discharge connector mainly adopted is the line mode of connection, can realize the butt joint in the air, concentrates on a connector with signal, power to usually be round wire and round wire connection, require the line welding to PCB, increased product cost and manufacturing cost, adopt to interfere mutually supporting moreover, the plug power is provided by interference, the plug power fluctuation is more obvious, connect unstablely, the foolproof nature of product is also relatively poor.

SUMMERY OF THE UTILITY MODEL

The present application is directed to provide a power connector, so as to solve the technical problems of unstable connection and poor fool-proof performance of the connector in the prior art to a certain extent.

The present application provides a power connector comprising:

the first terminal is provided with a limiting part, and the electrode module and the signal module are arranged at intervals on the limiting part;

and the second terminal is formed with an adapting part matched with the limiting part, and the adapting part is provided with a first conduction module adapted to the electrode module and a signal conduction module adapted to the signal module.

In the above technical solution, further, the first terminal includes a first terminal body, and the limiting portion is a groove structure formed in the first terminal body;

the second terminal includes a second terminal body, the fitting portion being a projection formed on the second terminal body;

at least the outer wall surface of the adapting part is adapted to at least the inner wall surface of the limiting part, and the adapting part is used for being in adaptive splicing with the limiting part.

In any one of the above technical solutions, further, the electrode module includes a positive electrode module and a negative electrode module, and the positive electrode module, the negative electrode module, and the signal module are arranged at the position limiting portion at intervals along the first direction.

In any of the above technical solutions, further, the positive electrode module includes a first column disposed on the limiting portion and a first conduction groove disposed on the first column;

the negative electrode module comprises a second column body arranged on the limiting part and a second conduction groove arranged on the second column body;

the signal module comprises a third column body arranged on the limiting part and a third conduction groove arranged on the third column body; the number of the third conduction grooves is at least one.

In any of the above technical solutions, further, the first cylinder is a cube; the second cylinder is a cylinder; the third column is a cuboid.

In any of the above technical solutions, further, a side wall surface of the opening of the first column body, which is away from the limiting part, is connected with a positive cable, and the positive cable extends out of the first terminal body;

one side wall surface of the opening of the second column body, which is far away from the limiting part, is connected with a negative cable, and the negative cable extends out of the first terminal body;

a signal cable is connected to one side wall surface of the opening, deviating from the limiting part, of the third cylinder; and the signal cable extends beyond the first terminal body;

at least the third column body is movably connected with the limiting part.

In any of the above technical solutions, further, the first conduction module includes a positive conduction module and a negative conduction module; the positive pole conduction module, the negative pole conduction module and the signal conduction module are arranged at intervals in the adaptation part along a second direction.

In any one of the above technical solutions, further, the positive conduction module includes a first groove disposed in the adapting portion and adapted to be connected to the first column, and a first conduction column disposed in the first groove;

the negative conduction module comprises a second groove and a second conduction column, the second groove is arranged on the adaptation part and is used for being in adaptation connection with the second column body, and the second conduction column is arranged in the second groove;

the signal switches on the module including set up in the adaptation portion be used for with third cylinder adaptation connection's third recess and set up in the PIN needle of third recess.

In any of the above technical solutions, further, a first terminal rotation-preventing groove and a second terminal rotation-preventing groove are provided on an end surface of the second terminal body facing away from the adapting portion;

one end, away from the first groove, of the first conduction column is connected with a first conduction cable, the first conduction cable is provided with a first limiting piece, and the first limiting piece is arranged in the first terminal anti-rotation groove;

the second switches on one end that deviates from of post the second recess is connected with the second and switches on the cable, the second switches on the cable and is provided with the second locating part, the second locating part set up in the second terminal anti-rotation slot.

In any of the above technical solutions, further, the first terminal body is provided with a first lock catch, and the second terminal body is provided with a second lock catch used for being connected with the first lock catch.

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

the present application provides a power connector comprising: the first terminal is provided with a limiting part, and the electrode modules and the signal modules are arranged at intervals on the limiting part; the second terminal is formed with and is used for the adaptation portion with spacing portion complex, and the adaptation portion is provided with the first module of conducting on with electrode module adaptation and the signal that conducts the module with signal module adaptation. The application provides a power connector through the shape that changes two terminals and each the mode of arranging, the setting position that switches on the module, has obviously improved the connector and has prevented slow-witted nature, has improved the stability of two terminal adaptation connections simultaneously, through rationally setting for arranging, walking the line of wire rod for this power connector application scope is wider, and the use scene is more nimble, has stronger practicality.

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 structural diagram of a power connector provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a first terminal of a power connector provided in an embodiment of the present application;

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

fig. 4 is another perspective view of a second terminal of a power connector provided in an embodiment of the present application.

Reference numerals: 1-a first terminal body, 101-a limiting part, 102-an anode module, 1021-a first column, 1022-a first conduction slot, 103-a cathode module, 1031-a second column, 1032-a second conduction slot, 104-a signal module, 1041-a third column, 1042-a third conduction slot, 105-an anode cable, 106-a cathode cable, 107-a signal cable, 108-a first latch, 2-a second terminal body, 201-an adapting part, 202-an anode conduction module, 2021-a first groove, 2022-a first conduction column, 203-a cathode conduction module, 2031-a second groove, 2032-a second conduction column, 204-a signal conduction module, 2041-a third groove, 2042-a PIN PIN, 205-a first conduction cable, 206-a second conduction cable, 207-first terminal anti-rotation slot, 208-second terminal anti-rotation slot, 209-second lock catch.

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.

Power connectors according to some embodiments of the present application are described below with reference to fig. 1-4.

Referring to fig. 1 to 4, an embodiment of the present application provides a power connector including a first terminal and a second terminal that can be adapted to each other, where the first terminal includes a first terminal body 1, the first terminal body 1 is provided with a limiting portion 101, specifically, the limiting portion 101 is a groove structure formed on the first terminal body 1, the second terminal includes a second terminal body 2, the second terminal body 2 is provided with an adapting portion 201 that can be adapted to the limiting portion 101, specifically, the adapting portion 201 is a protruding structure formed on the second terminal body 2, so that the second terminal body 2 and the first terminal body 1 can be adapted to each other with the first terminal body 1.

Preferably, spacing portion 101 is the fillet rectangular channel, adaptation portion 201 is the cubic arch of fillet rectangle, the shape of adaptation portion 201 and the shape adaptation of spacing portion 101, both can peg graft each other, and in the aspect of pegging graft, aim at easily, compare in current circular connector, the fool-proofing nature of product is showing and is improving, when both are in the grafting state, the outer wall of adaptation portion 201 can laminate with the inner wall of spacing portion 101, ensure that both are connected closely, firm degree, make first terminal and second terminal can be in stable connected state.

Further, the electrode modules and the signal modules 104 are arranged at intervals in the limiting portion 101, the electrode modules include positive electrode modules 102 and negative electrode modules 103, the positive electrode modules 102, the negative electrode modules 103 and the signal modules 104 are arranged at intervals in a straight line shape in the limiting portion 101 along a first direction (i.e., a width direction of the first terminal body 1), wherein the first column 1021 of the positive electrode module 102, the second column 1031 of the negative electrode module 103 and the third column 1041 of the signal module 104 are sequentially arranged at intervals in the limiting portion 101.

A first conductive groove 1022 with conductivity is arranged in the center of the first column 1021, an opening at one end of the first conductive groove 1022 is flush with or close to the opening of the limiting part 101, and is used for inserting a first conductive column 2022 described below, an opening at the other end of the first conductive groove 1022 faces the bottom wall surface of the first terminal body 1, a first through hole communicated with the first conductive groove 1022 is formed in the bottom wall surface of the first terminal body 1, the first through hole is used for passing and connecting the positive cable 105, and the positive cable 105 is connected with the first conductive groove 1022;

a second conductive groove 1032 with conductivity is arranged at the center position of the second post 1031, one end opening of the second conductive groove 1032 is flush with the first conductive groove 1022 and is used for inserting a second conductive column 2032, the other end opening of the second conductive groove 1032 is communicated with a second through hole on the bottom wall surface of the first terminal body 1, the second through hole is used for passing through the negative cable 106, and the negative cable 106 is connected with the second conductive groove 1032;

the third column 1041 is formed with at least one third conduction groove 1042, the number of the third conduction grooves 1042 is determined by the property, the kind, and the purpose of the product, in this application, the third conduction groove 1042 is used as a carrier for signal transmission to be inserted with the following PIN 2042, therefore, the number of the third conduction grooves 1042 should be determined by the number of bits of the PIN 2042, which may be but is not limited to 3 bits, in this embodiment, the specific number is not limited; in addition, an opening of one end of the third guiding groove 1042 is flush with the first guiding groove 1022 and the second guiding groove 1032, the other end of the third guiding groove 1042 is communicated with a third through hole on the bottom wall surface of the first terminal body 1, the third through hole is used for passing through the signal cable 107, and the signal cable 107 is connected with the third guiding groove 1042.

It can be seen that, in the embodiment of the present application, three wires of the positive cable 105, the negative cable 106, and the signal cable 107 of the first terminal are respectively and independently led out, and each wire of the first conducting cable 205, the second conducting cable 206, and the multi-position PIN 2042, which are described below, is also separately led out.

Preferably, one end of the third cylinder 1041 close to the opening of the limiting portion 101 is a first end, one end of the third cylinder 1041 far away from the opening of the limiting portion 101 is a second end, the height of the third cylinder 1041 gradually decreases from the second end to the first end, that is, the third cylinder 1041 is overall similar to a wedge shape, and the third cylinder 1041 is detachably connected with the first terminal body 1, the third cylinder 1041 can be inserted into the limiting portion 101 through the third through hole from the outside of the bottom wall surface of the first terminal body 1, and due to the gradual trend of the height or thickness of the third cylinder 1041, the appropriate position of the third cylinder 1041 is limited to the depth of being inserted into the limiting portion 101, and the third cylinder 1041 can be deformed and has a certain elasticity, and is clamped with the edge of the third through hole in an interference fit manner, and under the condition of not being subjected to an excessive tensile force, the third cylinder 1041 is kept stable in the limiting portion 101, due to the arrangement mode, the third column 1041 and the third conduction groove 1042 can be replaced and can be replaced according to actual use conditions, and the interval is usually selected to be 2-6PIN, so that the power connector is higher in practicability and wider in application range.

Furthermore, the adapting portion 201 of the second terminal body 2 is provided with the positive conducting module 202, the negative conducting module 203 and the signal conducting module 204 at intervals along the second direction (i.e. the width direction of the adapting portion 201), wherein the positive conducting module 202 includes a first groove 2021 adapted to the first column 1021 and a first conducting post 2022 disposed at the center of the first groove 2021, the first column 1021 can be inserted into the first groove 2021, when the first column 1021 and the first groove 2021 are inserted into each other, the first conducting post 2022 can be just inserted into the first conducting groove 1022 to conduct the first conducting post and the second conducting post with each other, that is, at this time, the positive lines of the first terminal and the second terminal are conducted;

the negative conduction module 203 comprises a second groove 2031 adapted to the second column 1031 and a second conduction column 2032 arranged at the center position of the second groove 2031, the second column 1031 can be just inserted into the second groove 2031, when the two are in a mutual insertion state, the second conduction column 2032 can be just inserted into the second conduction groove 1032 to conduct the two, and at this time, the negative lines of the first terminal and the second terminal are conducted;

the signal conduction module 204 includes a third groove 2041 adapted to the third column 1041 and at least one PIN 2042 disposed at the center of the third groove 2041, the third column 1041 can be just inserted into the third groove 2041, when the two are in a mutual insertion state, the PIN 2042 can be just inserted into the third conduction groove 1042 to make the two be conducted with each other, and at this time, the signal lines of the first terminal and the second terminal are conducted.

It should be noted that, in this embodiment of the application, first cylinder 1021 is the square (preferably fillet square), second cylinder 1031 is the cylinder, third cylinder 1041 is cuboid (preferably fillet cuboid), the three can be obvious in the shape, directly perceived, easily be distinguished, correspondingly, first recess 2021 is fillet square groove for the cross-section, second recess 2031 is circular groove for the cross-section, third recess 2041 is fillet rectangular groove for the cross-section, make adaptation portion 201 and spacing portion 101 can correspond the adaptation, and can make the judgement fast and make both correspond the grafting, further improve the slow-witted nature of product, reduce the plug degree of difficulty, can also improve the stability of connection between them simultaneously.

Furthermore, an end face of the second terminal body 2 facing away from the adapting portion 201 is proposed as a bottom wall face, a first terminal rotation-preventing groove 207 and a second terminal rotation-preventing groove 208 are formed on the bottom wall face of the second terminal body 2, the first terminal rotation-preventing groove 207 is provided with a first conduction cable 205 connected with the first conduction column 2022 in a penetrating manner, the first conduction cable 205 is sleeved with a first limiting member, the first limiting member is limited in the first terminal rotation-preventing groove 207, two opposite side walls of the first limiting member, which extend in the vertical direction, are respectively abutted against two side walls of the first terminal rotation-preventing groove 207, or the first limiting member has elasticity and can deform and is clamped in the first terminal rotation-preventing groove 207 in an interference fit manner, so that the first conduction cable 205 is prevented from rotating randomly and the stability of the circuit is affected. The connection relationship and the position relationship between the second terminal rotation-preventing slot 208 and the second limiting member and the second conducting cable 206 are the same as those described above, and are not described again.

Preferably, the first cable 205 that switches on is formed with first bent angle after extending second terminal body 2, changes the extending direction, and the second cable 206 that switches on forms the second bent angle after extending second terminal body 2, changes the extending direction, and more preferably, the first cable 205 that switches on sets up with the parallel symmetry of second cable 206 that switches on, can reduce the occupation space of product, realizes the side direction and is qualified for the next round of competitions.

Further, the first terminal body 1 is provided with the first lock 108, the second terminal body 2 is provided with the second lock 209, specifically, the first lock 108 is a protruding frame structure of the surface of the upper wall surface of the first terminal body 1, and a buckling part is formed, the second lock 209 is a spring structure of the surface of the upper wall surface of the second terminal body 2, one end of the spring structure is connected with the second terminal body 2, the other end of the spring structure is a free end and is provided with a clamping part, the free end of the spring structure can pass through the protruding frame structure of the first lock 108, and after the first terminal and the second terminal are in a mutual adaptation splicing state, the clamping part of the second lock 209 can be clamped with the buckling part of the first lock 108, when the first terminal and the second terminals are separated, the clamping part can be separated from the buckling part by pressing the free end of the spring structure.

It should be noted that the power connector provided by the present application is particularly suitable for a wire-to-board connector, and compared to a conventional wire-to-board connector, the first terminal provided by the embodiments of the present application can be directly applied to a battery for a wire segment, and the second terminal can be used as a board terminal and can be directly mounted on a controller.

To sum up, the power connector that this application provided, through the shape that changes two terminals and each the mode of arranging, the setting position that switches on the module, is showing and is improving the connector fool-proofing nature, has improved the stability of both terminals adaptation connection simultaneously, through rationally set for arranging, walking the line of wire rod for this power connector application scope is wider, and the use scene is more nimble, has stronger practicality.

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 power connector, comprising:

the second terminal is provided with an adapting part which is matched with the limiting part, and the adapting part is provided with a first conduction module which is adapted with the electrode module and a signal conduction module which is adapted with the signal module;

the electrode module comprises a positive electrode module and a negative electrode module, and the positive electrode module, the negative electrode module and the signal module are arranged at the limiting part at intervals along a first direction;

the positive pole module comprises a first column body arranged on the limiting part and a first conduction groove arranged on the first column body;

2. The power connector of claim 1, wherein the first terminal comprises a first terminal body, and the limiting portion is a groove structure formed on the first terminal body;

3. The power connector of claim 1, wherein the first cylinder is square; the second cylinder is a cylinder; the third column is a cuboid.

4. The power connector according to claim 2, wherein a side wall surface of the first cylinder facing away from the opening of the position-limiting portion is connected with a positive cable, and the positive cable extends out of the first terminal body;

at least the third column body is movably connected with the limiting part.

5. The power connector of claim 2, wherein the first conducting module comprises a positive conducting module and a negative conducting module; the positive pole conduction module, the negative pole conduction module and the signal conduction module are arranged at intervals in the adaptation part along a second direction.

6. The power connector of claim 5, wherein the positive conduction module includes a first groove disposed in the fitting portion for fitting connection with the first column and a first conduction column disposed in the first groove;

7. The power connector according to claim 6, wherein an end face of the second terminal body facing away from the fitting portion is provided with a first terminal rotation-prevention groove and a second terminal rotation-prevention groove;

8. The power connector as claimed in any one of claims 2 to 7, wherein the first terminal body is provided with a first latch and the second terminal body is provided with a second latch for connection with the first latch.