CN216214655U

CN216214655U - High-current shunt connector

Info

Publication number: CN216214655U
Application number: CN202122731387.6U
Authority: CN
Inventors: 吴世均; 马海兵; 夏建华; 杨国华
Original assignee: Suzhou Recodeal Interconnect System Co ltd
Current assignee: Suzhou Recodeal Interconnect System Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-05
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a high-current shunt connector, which comprises a plug end and a socket end; the socket end comprises a shell and an input end, a plurality of first shunt terminal sets are fixed in the shell, and each first shunt terminal set comprises a first positive power terminal and a first negative power terminal; one end of the plug end is provided with a plug part, the other end of the plug end is an output end, the plug part is provided with a plurality of second shunt terminal groups, each second shunt terminal group comprises a second positive power terminal and a second negative power terminal, and each first shunt terminal group is arranged corresponding to each second shunt terminal group; the input end inputs current to the plurality of first shunt terminal groups and the plurality of second shunt terminal groups, the current shunt function is achieved, and the current is output at the output end. Need not to insert bigger line footpath alright realize great current transmission, increase multiplicable current-carrying capacity than current two-core connector, the turning radius of single cable is unchangeable, and the assembly is simple, is applicable to the volume production.

Description

High-current shunt connector

Technical Field

The utility model relates to the technical field of electronic connectors, in particular to a high-current shunt connector.

Background

The connector that the direct current heavy current conduction that uses used in the market at present generally adopts two core connectors (one is positive one two main power terminals of burden), nevertheless along with the high-power current conduction requirement in market, two core connectors must be bigger that a terminal was done, and the adaptation cable is also bigger, and the structure is difficult to realize on the one hand, and on the other hand brings very big difficulty for the assembly use, is not convenient for the volume production use, and the security is low.

To realize dc large current transmission, the connectors on the market must be connected to a larger wire diameter (more than 135 square of a single cable), which may result in the following disadvantages:

1. cables with larger wire diameters have higher requirements on crimping equipment, and special crimping equipment is generally used;

2. the radiating area of a single thick line is small, and the current carrying is also limited;

3. the thick turn radius of a single cable is larger, and the connector is very difficult to design, assemble and wire.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects and shortcomings in the prior art, the utility model discloses a high-current shunt connector which can shunt multiple power terminals, enhances the current-carrying capacity without accessing a larger wire diameter and is convenient for mass production. The connector includes a plug end and a receptacle end;

the socket end comprises a shell and an input end, a plurality of first shunt terminal sets are fixed in the shell, and each first shunt terminal set comprises a first positive power terminal and a first negative power terminal;

one end of the plug end is provided with a plug part, the other end of the plug end is an output end, the plug part is provided with a plurality of second shunt terminal groups, each second shunt terminal group comprises a second positive power terminal and a second negative power terminal, and each first shunt terminal group is arranged corresponding to each second shunt terminal group;

the input end inputs current to the first shunt terminal groups and the second shunt terminal groups, so that a current shunt function is realized, and the current is output at the output end.

Furthermore, each first positive power terminal is insulated and isolated from each first negative power terminal, and each second positive power terminal is also insulated and isolated from each second negative power terminal.

Furthermore, each of the first positive power terminal and the first negative power terminal is provided with a conductive core wire inside, and the conductive core wire is fixed inside the housing and electrically connected with the second positive power terminal and the second negative power terminal.

Furthermore, a temperature sensor is arranged inside the shell, and when the internal temperature of the shell is greater than a preset value, the conductive core wire is automatically disconnected from the second positive power terminal and the second negative power terminal.

Furthermore, the core wire is sleeved with a waterproof plug, and the waterproof plug is in sealing fit with the shell.

Furthermore, the plug end is provided with a plurality of pins, the plug end is provided with a plurality of grooves corresponding to the plurality of pins, and the pins are used for being plugged in the grooves.

Furthermore, the grooves are different in size, the pins are arranged corresponding to the grooves, and the plug end and the socket end need to be connected in the same direction.

Furthermore, the first shunt terminal sets are arranged asymmetrically, so that the plug terminal and the socket terminal need to be connected in the same direction.

The implementation of the utility model has the following beneficial effects:

1. the multi-power terminal is connected in parallel for shunting, larger current transmission can be realized without accessing larger wire diameter, the current carrying capacity is increased by multiple times compared with the current two-core connector, the turning radius of a single cable is unchanged, the assembly is simple, and the multi-power connector is suitable for mass production; and because the current of each power terminal branch reduces at multiple, the temperature rise is relatively low, and product safety is showing higher.

2. Through setting up temperature sensor, the inside temperature of casing is greater than the default, and the electrically conductive heart yearn disconnection is connected with second positive pole power terminal and second negative pole power terminal electricity, has guaranteed the reliability and the security of connecting, reduces the harm to the connector.

3. The waterproof plug is arranged on the conductive core wire, so that a waterproof effect is achieved; through the setting of pin and recess, let socket end and plug end stable connection, further guaranteed current transmission's stability.

4. The grooves with different sizes and the pins corresponding to the sizes of the grooves are arranged, or the shunt terminal sets are asymmetrically arranged, so that the plug end and the socket end are connected in the same direction, and the potential safety hazard is avoided due to the fact that the positive pole and the negative pole are connected reversely.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a plug end according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a socket terminal structure according to an embodiment of the present invention;

FIG. 3 is an end view of a receptacle provided by an embodiment of the present invention;

wherein, the reference numbers in the figure correspond to 1-plug ends; 2-socket end; 3-a shell: 4-an input terminal; 5-a first set of shunt terminals; 6-an output end; 7-a second shunting terminal group; 8-groove.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. 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.

Examples

In this embodiment, the technical problem to be solved by the present invention is that the multi-power terminal shunts a large current, and the current-carrying capability is enhanced without accessing a larger wire diameter, and the present invention is convenient for mass production. The connector comprises a plug end 1 and a socket end 2, wherein the socket end comprises a shell 3 and an input end 4, a plurality of first shunt terminal groups 5 are fixed in the shell 3, each first shunt terminal group 5 comprises a first positive power terminal and a first negative power terminal, the first positive power terminals are connected in parallel, and the first negative power terminals are connected in parallel;

one end of the plug end is provided with a plug part, the other end of the plug end is an output end 6, the plug part is provided with a plurality of second shunt terminal groups 7, each second shunt terminal group 7 comprises a second positive power terminal and a second negative power terminal, and each first shunt terminal group 5 is arranged corresponding to each second shunt terminal group 7;

the input terminal 4 inputs current to the plurality of first shunt terminal groups 5 and the plurality of second shunt terminal groups 7, thereby realizing the current shunt function and outputting current at the output terminal 6. The multi-power terminal is connected in parallel for shunting, so that larger current transmission can be realized without accessing larger wire diameter, the current carrying capacity is increased by multiple times compared with the existing two-core connector, the turning radius of a single cable is unchanged, the assembly is simple, and the multi-power connector is suitable for mass production; and because the current of each power terminal branch reduces at multiple, the temperature rise is relatively low, and product safety is showing higher.

Furthermore, each first positive power terminal is insulated and isolated from the first negative power terminal, and each second positive power terminal is also insulated and isolated from the second negative power terminal, namely, the positive power terminal and the negative power terminal are externally covered by an insulating material.

Furthermore, each of the first positive power terminal and the first negative power terminal is provided with a conductive core wire inside, the conductive core wire (not shown in the figure) is fixed inside the housing 3, and the conductive core wire forms a positive contact and a negative contact inside the first positive power terminal and the first negative power terminal, and is electrically connected with the second positive power terminal and the second negative power terminal of the plug end.

Furthermore, a temperature sensor (not shown in the figure) is arranged inside the shell 3, and when the internal temperature of the shell is higher than a preset value, the conductive core wire is automatically disconnected from the second positive power terminal and the second negative power terminal, so that the reliability and the safety of current transmission are ensured, and the damage to the connector is reduced.

Furthermore, the core wire is sleeved with a waterproof bolt, the waterproof bolt is in sealing fit with the shell, the waterproof effect is achieved, the plug end is provided with a plurality of pins, the plug end is provided with a plurality of grooves 8 corresponding to the pins, the pins are used for being plugged into the grooves 8, connection of the socket end 2 and the plug end 1 is enhanced, and meanwhile stability of current transmission is enhanced.

Furthermore, the grooves 9 are different in size, the pins are arranged corresponding to the grooves 8, and the plug end 1 and the socket end 2 need to be connected in the same direction, so that potential safety hazards caused by wrong plugging of the positive and negative contacts are avoided.

The application also provides another embodiment, and a plurality of first shunting terminal group 5 are asymmetrically arranged, and the second shunting terminal group 7 is arranged corresponding to the first shunting terminal group 5, so that the plug terminal 1 and the socket terminal 2 need to be connected in the same direction, the potential safety hazard caused by the wrong plugging of the positive pole and the negative pole can be avoided, and the safety of operators is protected.

The embodiment has the following effects:

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The foregoing description has disclosed fully preferred embodiments of the present invention. It should be noted that those skilled in the art can make modifications to the embodiments of the present invention without departing from the scope of the appended claims. Accordingly, the scope of the appended claims is not to be limited to the specific embodiments described above.

Claims

1. A high-current shunt connector is characterized by comprising a plug end (1) and a socket end (2);

the socket end comprises a shell (3) and an input end (4), a plurality of first shunt terminal groups (5) are fixed inside the shell (3), and each first shunt terminal group (5) comprises a first positive power terminal and a first negative power terminal;

one end of the plug end is provided with a plug-in part, the other end of the plug end is an output end (6), the plug-in part is provided with a plurality of second shunt terminal groups (7), each second shunt terminal group (7) comprises a second positive power terminal and a second negative power terminal, and each first shunt terminal group (5) and each second shunt terminal group (7) are arranged correspondingly;

the input end (4) inputs current to the first shunt terminal groups (5) and the second shunt terminal groups (7), so that a current shunt function is realized, and the current is output at the output end (6).

2. A high current shunt connector according to claim 1, wherein each of said first positive power terminals is isolated from said first negative power terminal, and each of said second positive power terminals is isolated from said second negative power terminal.

3. A high current shunt connector according to claim 1, wherein each of said first positive power terminal and said first negative power terminal has a conductive core wire disposed therein, said conductive core wire being fixed within said housing (3) and electrically connected to said second positive power terminal and said second negative power terminal.

4. A high current shunt connector according to claim 3, wherein a temperature sensor is disposed inside said housing (3), and when the internal temperature of said housing is higher than a predetermined value, said conductive core wire is automatically disconnected from said second positive power terminal and said second negative power terminal.

5. A high current shunt connector according to claim 3, wherein said core wire is sleeved with a waterproof plug, and said waterproof plug and said housing are in sealing engagement.

6. A high current shunt connector according to claim 1, wherein said plug terminal is provided with a plurality of pins, and said plug terminal is provided with a plurality of grooves (8) corresponding to said plurality of pins, and said pins are adapted to be inserted into said grooves (8).

7. A high current shunting connector according to claim 6, characterized in that a plurality of said recesses (8) are of different sizes, a plurality of said pins are arranged corresponding to a plurality of said recesses (8), and said plug end (1) and said socket end (2) are connected in the same direction.

8. A high current shunt connector according to claim 1, wherein a plurality of said first shunt terminal groups (5) are arranged asymmetrically, so that said plug terminal (1) and said socket terminal (2) need to be connected in the same direction.