CN216488845U - Multifunctional heavy-current charging and discharging connector - Google Patents

Abstract

The utility model relates to a multifunctional heavy current charging and discharging connector, which comprises a male head and a female head, wherein when the male head and the female head are plugged, a male head body is inserted into an outer socket of the female head, a female head inserting column is inserted into a male head socket, a male head inserting column is inserted into an inner socket of the female head, a female head positive center needle contacts a male head positive center needle, public first negative terminal contact female first negative terminal of first negative terminal, public first second negative terminal contact female first second negative terminal, public first signal terminal contact female first signal terminal, public first second signal terminal contact female first second signal terminal, peg graft firmly and be difficult for breaking away from, can choose for use a pair of negative terminal at the rear end when the user needs to satisfy the undercurrent requirement and can choose for use two pairs of negative terminal simultaneously at the rear end when needing to satisfy the heavy current requirement, multi-functional application scope is wide, satisfy the heavy current transmission requirement, and it is favorable to later development signal control to have signal terminal transferable signal.

Description

Multifunctional heavy-current charging and discharging connector

Technical Field

The utility model relates to the technical field of electric vehicle charging, in particular to a multifunctional large-current charging and discharging connector.

Background

With the progress of science and technology and the development of economy, electric vehicles are more and more in daily life, and among numerous components of the electric vehicle, a charging and discharging connector is an important part and directly influences the charging speed, the charging safety and the like of an electric vehicle battery. The existing charging and discharging connector for the electric vehicle has the defects that the application range is small, the connector with low current only can be used for the electric vehicle with low current, but cannot be suitable for large current, and the defects of no signal transmission function, instable plug-in connection, unstable electric contact and the like exist.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a multifunctional large-current charging and discharging connector, which has the following specific technical scheme:

the utility model provides a multi-functional heavy current charge-discharge connector, includes public head and female head, public head includes public first body, public first anodal central needle, public first negative terminal, public first second negative terminal, public first signal terminal, public first second signal terminal and public first insulating cover, public first body inside is equipped with public first slot, is equipped with public head in the public first slot and inserts the post, public first positive central needle of post center department installation is inserted to public head, public first negative terminal of body internal installation, public first negative terminal, public first signal terminal, public first second signal terminal, public first negative terminal, public first signal terminal stretch into public first slot, public first insulating cover of public head body rear side installation, female head includes female head body, female head anodal central needle, female head first negative terminal, female head second negative terminal, public first signal terminal, A first female signal terminal, a second female signal terminal and a female insulating sleeve, wherein the female body is internally provided with a female external insertion groove matched with the male body in shape, a female insertion post is arranged in the female external insertion groove and matched with the male insertion groove, a female internal insertion groove is arranged in the female insertion post and matched with the male insertion post, a female positive central pin is arranged at the center of the female insertion groove and matched with the male positive central pin, a first female terminal, a second female terminal, a first female signal terminal and a second female signal terminal are arranged in the female body, the first female terminal is matched with the first male negative terminal, the second female terminal is matched with the second male negative terminal, the first female terminal is matched with the first male signal terminal, and the second female terminal is matched with the second male signal terminal, the female insulation sleeve is arranged at the rear of the female body.

As a preferred scheme of the utility model, the outer side of the male plug is provided with a positioning groove, the inner side of the female plug is provided with a positioning strip, and the positioning strip is matched with the positioning groove.

As a preferred embodiment of the present invention, the male plug body has a kidney-shaped hole shape, the female plug outer slot has a kidney-shaped hole shape, the male plug insert column has a cylindrical shape, and the female plug positive center pin is inserted into the male plug insert column to contact the male plug positive center pin.

As a preferred embodiment of the present invention, the male positive center pin, the male first negative terminal, the male second negative terminal, the male first signal terminal, and the male second signal terminal are mounted on the insulating sleeve and the tail portion of the insulating sleeve extends out, the male body is provided with a male center hole, a male first mounting groove, a male second mounting groove, a male third mounting groove, and a male fourth mounting groove, the male first mounting groove is located right above the male center hole, the male second mounting groove is located right below the male center hole, the male first mounting groove and the male second mounting groove are symmetrical, the male third mounting groove is located left above the male center hole, the male fourth mounting groove is located right above the male center hole, the male third mounting groove and the male fourth mounting groove are symmetrical, the front end of the male positive center pin is inserted into the male center hole, the male first negative terminal, the male second negative terminal, the male center pin is inserted into the male center hole, and the male first negative terminal, the male first signal terminal, and the male second signal terminal are mounted on the insulating sleeve and the tail portion of the insulating sleeve Public first signal terminal, public first second signal terminal middle part both sides are equipped with the overhead kick, and public first negative terminal, public first second negative terminal, public first signal terminal, public first second signal terminal front end correspond respectively and insert in public first mounting groove, public first second mounting groove, public first third mounting groove, public first fourth mounting groove.

As a preferred embodiment of the present invention, the male first negative terminal has an inward-bent negative elastic piece portion, the male first negative terminal is located on an inner wall of the male slot and the negative elastic piece portion extends into the male slot, the male first negative terminal has the same structure as the male second negative terminal, the male first signal terminal has an outward-bent signal elastic piece portion, the male first signal terminal is located on an outer wall of the male plug, and the signal elastic piece portion extends into the male slot, the male first signal terminal has the same structure as the male second signal terminal, the male positive center pin has a hollow structure, and the male positive center pin has a plurality of inward-bent pin elastic piece portions.

In a preferred embodiment of the present invention, the first female terminal and the second female terminal are located on an outer wall of the female plug, and the first female terminal and the second female terminal are located on an inner wall of the female plug.

As a preferable aspect of the present invention, the tail portions of the female positive center pin, the female first negative terminal, the female second negative terminal, the female first signal terminal and the female second signal terminal all extend out of the female insulating sleeve.

Has the advantages that: the male head and the female head have reasonable structural design, when the male head body and the female head are spliced, the male head body is inserted into the female head outer insertion groove, the female head insertion column is inserted into the male head inner insertion groove, the female head anode central needle contacts the male head anode central needle, the male head first cathode terminal contacts the female head first cathode terminal, the male head second cathode terminal contacts the female head second cathode terminal, the male head first signal terminal contacts the female head first signal terminal, and the male head second signal terminal contacts the female head second signal terminal, so that the splicing is stable and difficult to separate, a user can select a pair of cathode terminals at the rear end when needing to meet the small current requirement and can select two pairs of cathode terminals at the rear end when needing to meet the large current requirement, the multifunctional application range is wide, the large current transmission requirement is met, and the signal transmission of the signal terminals is favorable for later development signal control.

Drawings

FIG. 1 is a perspective view of the present invention;

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

FIG. 3 is an exploded view of the female head of the present invention;

FIG. 4 is a side view of the male and female connectors of the present invention when they are integrally connected;

FIG. 5 is a sectional view taken along line A-A of FIG. 4;

FIG. 6 is a sectional view taken in the direction B-B in FIG. 4;

FIG. 7 is a perspective view of the male body of the present invention mated with each male terminal;

fig. 8 is a perspective view of each male terminal of the present invention.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should 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 invention can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1 to 3, a multifunctional high-current charging and discharging connector comprises a male connector 1 and a female connector 2, which are inserted into each other, wherein the male connector 1 comprises a male connector body 11, a male connector positive central pin 12, a male connector first negative terminal 13, a male connector second negative terminal 14, a male connector first signal terminal 15, a male connector second signal terminal 16 and a male connector insulating sleeve 17, a male connector slot 111 is arranged inside the male connector body 11, a male connector plug 112 is arranged in the male connector slot 111, the male connector positive central pin 12 is arranged at the center of the male connector plug 112, the male connector first negative terminal 13, the male connector second negative terminal 14, the male connector first signal terminal 15 and the male connector second signal terminal 16 are arranged inside the male connector body 11, the male connector first negative terminal 13, the male connector second negative terminal 14, the male connector first signal terminal 15 and the male connector second signal terminal 16 extend into the male connector slot 111, the male connector insulating sleeve 17 is arranged at the rear side of the male connector body 11, the female head 2 comprises a female head body 21, a female head anode central pin 22, a female head first cathode terminal 23, a female head second cathode terminal 24, a female head first signal terminal 25, a female head second signal terminal 26 and a female head insulating sleeve 27, a female head outer insertion groove 211 is arranged in the female head body 21, the female head outer insertion groove 211 is matched with the shape of the male head body 11, a female head insertion column 212 is arranged in the female head outer insertion groove 211, the female head insertion column 212 is matched with the male head insertion groove 111, a female head inner insertion groove 213 is arranged in the female head insertion column 212, the female head inner insertion groove 213 is matched with the male head insertion column 112, the female head anode central pin 22 is arranged at the center of the female head inner insertion groove 213, the female head anode central pin 22 is matched with the male head anode central pin 12, the female head first cathode terminal 23, the female head second cathode terminal 24, the female head first signal terminal 25 and the female head second signal terminal 26 are arranged in the female head body 21, the female head first cathode terminal 23 is matched with the male head first cathode terminal 13, female first second negative terminal 24 cooperatees with public first second negative terminal 14, and female first signal terminal 25 cooperatees with public first signal terminal 15, and female first second signal terminal 26 cooperatees with public first second signal terminal 16, and female insulating cover 27 of female installation in female body 21 rear, in addition, public first post 112 outside is equipped with constant head tank 113, and female post 211 inboard is equipped with location strip 214, and location strip 214 cooperatees with constant head tank 113.

As shown in fig. 4 to 6, the male connector 1 is inserted into the positioning groove 113 through the positioning bar 214 to realize the precise insertion of the female connector 2, the male connector body 11 is inserted into the female external insertion groove 211, the female connector post 212 is inserted into the male connector slot 12, the male connector post 112 is inserted into the female internal insertion groove 213, the female connector positive center pin 22 contacts the male connector positive center pin 12, the male connector first negative terminal 13 contacts the female connector first negative terminal 23, the male connector second negative terminal 14 contacts the female connector second negative terminal 24, the male connector first signal terminal 15 contacts the female connector first signal terminal 25, the male connector second signal terminal 16 contacts the female connector second signal terminal 26, the insertion is stable and not easy to be separated, and when a user needs to satisfy a low current requirement, the user can select a pair of negative terminals at the rear end (i.e. select the male connector first negative terminal 13 for use with the female connector first negative terminal 23, or the male connector second negative terminal 14 for use with the female connector second negative terminal 24) and can select two pairs of negative terminals at the same time when a high current requirement is required to satisfy a high current requirement (i.e. use with the female connector second negative terminal 14 and a high current requirement) and a high current requirement The first male negative terminal 13 and the first female negative terminal 23 are used, and the second male negative terminal 14 and the second female negative terminal 24 are used, so that the application range is wide, and the requirement of large-current transmission is met.

Specifically, the male connector body 11 is in a kidney-shaped hole shape, so that the female connector can be conveniently taken, the female external insertion groove 211 is in a kidney-shaped hole shape, the male connector insertion column 112 is in a cylindrical shape, and the female connector positive center needle 22 is inserted into the male connector insertion column 112 to contact the male connector positive center needle 12.

As shown in fig. 7, a male positive center pin 12, a male first negative terminal 13, a male second negative terminal 14, a male first signal terminal 15, and a male second signal terminal 16 are mounted on an insulating sleeve 17 and the tail portions of the male second signal terminal and the male second signal terminal extend out from the rear of the insulating sleeve 17 for connecting a wire conveniently, the male body 11 is provided with a male center hole 11a, a male first mounting groove 11b, a male second mounting groove 11c, a male third mounting groove 11d, and a male fourth mounting groove 11e, the male center hole 11a is located at the center of the male body 11, the male first mounting groove 11b is located right above the male center hole 11a, the male second mounting groove 11c is located right below the male center hole 11a, the male first mounting groove 11b and the male second mounting groove 11c are symmetrical, the male third mounting groove 11d is located left above the male center hole 11a, the male fourth mounting groove 11e is located right above the male center hole 11a, the male third mounting groove 11d and the male fourth mounting groove 11e are symmetrical, the front end of the male positive center pin 12 is inserted into the male center hole 11a, the two sides of the middle of the male first negative terminal 13, the male second negative terminal 14, the male first signal terminal 15 and the male second signal terminal 16 are provided with inverted hooks, the front ends of the male first negative terminal 13, the male second negative terminal 14, the male first signal terminal 15 and the male second signal terminal 16 are respectively and correspondingly inserted into the male first mounting groove 11b, the male second mounting groove 11c, the male third mounting groove 11d and the male fourth mounting groove 11e, and the inverted hooks enable the plug-in mounting to be stable and not easy to fall out.

As shown in fig. 5, 6 and 8, the male first negative terminal 13 is provided with an inward bent negative spring piece portion 13a, the male first negative terminal 13 is located on the inner wall of the male slot 111 and the negative spring piece portion 13a extends into the male slot 111, the male first negative terminal 13 has the same structure as the male second negative terminal 14, the male first signal terminal 15 is provided with an outward bent signal spring piece portion 15a, the male first signal terminal 15 is located on the outer wall of the male plug 112 and the signal spring piece portion 15a extends into the male slot 111, the male first signal terminal 15 has the same structure as the male second signal terminal 16, the male positive center pin 12 is hollow, the male positive center pin 12 is provided with a plurality of inward bent pin spring piece portions 12a, the female first negative terminal 23 and the female second negative terminal 24 are located on the outer wall of the female plug 212, the female first signal terminal 25 and the female second signal terminal 26 are located on the inner wall of the female plug 212, the tail parts of the female positive center pin 22, the female first negative terminal 23, the female second negative terminal 24, the female first signal terminal 25 and the female second signal terminal 26 all extend out of the female insulating sleeve 27 to facilitate wire connection. After the male connector 1 is plugged into the female connector 2, the negative elastic piece parts 13a of the male first negative terminal 13 and the male second negative terminal 14 press the female first negative terminal 23 and the female second negative terminal 24, the female first signal terminal 25 and the female second signal terminal 26 press the male first signal terminal 15 and the signal elastic piece parts 15a of the male second signal terminal 16, and the pin elastic piece part 12a of the male positive center pin presses the female positive center pin 22, so that the plugging is firm, and the electric transmission is guaranteed.

The above description is for the purpose of describing the utility model in more detail with reference to specific preferred embodiments, and it should not be construed that the embodiments of the utility model are limited to those described herein, and it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a multi-functional heavy current charge-discharge connector, includes public head and female head, its characterized in that: the male head comprises a male head body, a male head positive central needle, a male head first negative terminal, a male head second negative terminal, a male head first signal terminal, a male head second signal terminal and a male head insulating sleeve, a male head slot is arranged in the male head body, a male head inserting column is arranged in the male head slot, the male head positive central needle is arranged at the center of the male head inserting column, the male head first negative terminal, the male head second negative terminal, the male head first signal terminal and the male head second signal terminal are arranged in the male head body, the male head first negative terminal, the male head second negative terminal, the male head first signal terminal and the male head second signal terminal extend into the male head slot, the male head insulating sleeve is arranged behind the male head body, and the female head comprises a female head body, a female head positive central needle, a female head first negative terminal, a female head second negative terminal, a female head first signal terminal, a female head second signal terminal and a female head insulating sleeve, a female head outer insertion groove is arranged in the female head body and matched with the male head body in shape, a female head insertion column is arranged in the female head outer insertion groove and matched with the male head insertion groove, a female head inner insertion groove is arranged in the female head insertion column and matched with the male head insertion column, a female head anode central needle is arranged at the center of the female head inner insertion groove and matched with the male head anode central needle, a female head first cathode terminal and a female head second cathode terminal are arranged in the female head body, female first signal terminal, female first second signal terminal, female first negative terminal and public first negative terminal cooperate, female first negative terminal and public first second negative terminal cooperate, female first signal terminal and public first signal terminal cooperate, female first second signal terminal and public first second signal terminal cooperate, female first insulating cover of installation in female first body rear.

2. A multi-functional high current charge and discharge connector according to claim 1, wherein: the public first post outside of inserting is equipped with the constant head tank, and female first post inboard of inserting is equipped with the location strip, and the location strip cooperatees with the constant head tank.

3. A multi-functional high current charge and discharge connector according to claim 1, wherein: the male connector body is in a kidney-shaped hole shape, the female connector outer plug groove is in a kidney-shaped hole shape, the male connector plug column is in a cylindrical shape, and the female connector positive center needle is inserted into the male connector plug column to contact the male connector positive center needle.

4. A multifunctional high current charging and discharging connector according to claim 1 or 3, wherein: the male positive center pin, the male first negative terminal, the male second negative terminal, the male first signal terminal and the male second signal terminal are arranged on the insulating sleeve, the tail part of the male body extends out of the insulating sleeve, the male body is provided with a male center hole, a male first mounting groove, a male second mounting groove, a male third mounting groove and a male fourth mounting groove, the male first mounting groove is positioned right above the male center hole, the male second mounting groove is positioned right below the male center hole, the male first mounting groove and the male second mounting groove are symmetrical, the male third mounting groove is positioned left above the male center hole, the male fourth mounting groove is positioned right above the male center hole, the male third mounting groove and the male fourth mounting groove are symmetrical, the front end of the male positive center pin is inserted into the male center hole, the male first negative terminal, the male second negative terminal, the male first signal terminal, the male second signal terminal, the male first mounting groove is positioned right above the male center hole, the male second mounting groove is positioned right above the male center hole, the male first mounting groove and the male center pin is positioned in the male center hole, and the male center pin is positioned in the male center hole, Public first second signal terminal middle part both sides are equipped with the overhead kick, and public first negative terminal, public first second negative terminal, public first signal terminal, public first second signal terminal front end correspond respectively and insert in public first mounting groove, public first second mounting groove, public first third mounting groove, public first fourth mounting groove.

5. A multifunctional high current charge and discharge connector according to claim 4, wherein: public first negative terminal is equipped with the negative pole shell fragment portion of incurve, public first negative terminal is located public first slot inner wall and negative pole shell fragment portion and stretches into public first slot, public first negative terminal is the same with public first second negative terminal structure, public first signal terminal is equipped with the signal shell fragment portion of incurve, public first signal terminal is located public first inserted column outer wall and signal shell fragment portion and stretches into public first slot, public first signal terminal is the same with public first second signal terminal structure, public first anodal center needle is hollow structure, public first anodal center needle is equipped with the needle shell fragment portion of polylith incurve.

6. A multi-functional high current charge and discharge connector according to claim 1, wherein: female first negative terminal, female first second negative terminal are located female first and insert a post outer wall, and female first signal terminal, female first second signal terminal are located female first and insert a post inner wall.

7. A multifunctional high current charging and discharging connector according to claim 1 or 6, wherein: the tail parts of the female head positive center pin, the female head first negative terminal, the female head second negative terminal, the female head first signal terminal and the female head second signal terminal all extend out of the female head insulating sleeve.

Images