CN217642020U

CN217642020U - Power connector assembly

Info

Publication number: CN217642020U
Application number: CN202221478288.XU
Authority: CN
Inventors: 李德高
Original assignee: Dongguan Nabaichuan Electronic Technological Co ltd
Current assignee: Dongguan Nabaichuan Electronic Technological Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-10-21
Anticipated expiration: 2032-06-14

Abstract

The utility model relates to the technical field of connectors, in particular to a power connector assembly, which comprises a male end connector and a female end connector which are mutually spliced; the male end connector comprises a male end rubber box, a male end terminal arranged in the male end rubber box and a male end elastic sheet arranged in the male end rubber box, wherein a plug part is arranged at the front end of the male end rubber box, and a male end contact part is arranged at one end of the male end terminal; female end connector includes female end and glues the box, install female end terminal in female end glues the box and install the female end shell fragment in female end glues the box, the rear end of female end gluey box be provided with the socket portion of plug portion cooperation grafting, the one end of female end terminal is equipped with female end contact site. The utility model discloses novel structure for public end contact site can keep the butt with female end contact site to switch on, guarantees the stability and the reliability of its connection, and difficult not hard up reduces and changes the frequency, is favorable to improving work efficiency.

Description

Power connector assembly

Technical Field

The utility model relates to a connector technical field especially indicates a power connector subassembly.

Background

With the continuous development of electronic products, the connections between various electronic products and peripheral devices thereof are more and more frequent, and the connection between the electronic products and the peripheral devices thereof through the electrical connector is a common way, so the frequency of use of the electrical connector is also increased. Electrical connectors are widely used in the electronic field, so that manufacturers gradually change the production of electrical connectors from small-scale production to large-scale mass production to meet the market demand. However, in the conventional electrical connector, after the electrical connector is inserted and pulled out, the crimp terminal is easily loosened, and connection stability is affected.

Disclosure of Invention

The utility model discloses its through the plug-in back to the electric connector among the prior art, the easy not hard up problem that influences connection stability of crimping terminal provides a power connector subassembly.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a power connector component, which comprises a male end connector and a female end connector which are mutually inserted; the male end connector comprises a male end rubber box, a male end terminal arranged in the male end rubber box and a male end elastic sheet arranged in the male end rubber box, wherein a plug part is arranged at the front end of the male end rubber box, a male end contact part is arranged at one end of the male end terminal, the male end contact part is arranged in the plug part, and one end of the male end elastic sheet is abutted against one end of the male end terminal; the female end connector comprises a female end rubber box, a female end terminal arranged in the female end rubber box and a female end elastic sheet arranged in the female end rubber box, a socket part which is matched and spliced with the plug part is arranged at the rear end of the female end rubber box, a female end contact part is arranged at one end of the female end terminal, the female end contact part is positioned in the socket part, and one end of the female end elastic sheet is abutted to one end of the female end terminal; when the plug part is matched and plugged with the socket part, the male end contact part is abutted to the female end contact part.

The outer wall of the plug portion is provided with an elastic arm, a buckling block is arranged on the elastic arm, and a buckling groove matched and buckled with the buckling block penetrates through one side wall of the socket portion.

Wherein, the one end that the box was glued to public end is provided with first connection port, the other end that the box was glued to public end is provided with second connection port, first connection port with second connection port intercommunication, the other end of public end terminal is provided with public end crimping portion, public end contact site in first connection port, public end crimping portion is located second connection port.

A first partition plate is formed between the first connecting port and the second connecting port, a first through groove is formed between the first partition plate and the male end glue box, and the first connecting port is communicated with the second connecting port through the first through groove; the male terminal is further provided with a first positioning part, and the first positioning part is abutted to the first partition plate in a matched mode.

Wherein, the distance between the inlet of the first connecting port and the male end contact part of the male terminal is more than or equal to 3mm.

The two sides of the other end of the male end elastic sheet are provided with first limiting blocks, and first limiting grooves matched and clamped with the first limiting blocks are formed in the male end rubber box.

Wherein, the one end that box was glued to female end is provided with third connection port, the other end that box was glued to female end is provided with fourth connection port, third connection port with fourth connection port intercommunication, the other end of female end terminal is provided with female end crimping portion, female end contact site is in the third connection port, female end crimping portion is located fourth connection port.

A second partition plate is formed between the third connecting port and the fourth connecting port, a second through groove is formed between the second partition plate and the female end glue box, and the third connecting port is communicated with the fourth connecting port through the second through groove; the female terminal is further provided with a second positioning part, and the second positioning part is in fit butt joint with the second partition plate.

Wherein, the distance between the inlet of the third connecting port and the female end contact part of the female end terminal is more than or equal to 3mm.

The female end rubber box is provided with a female end elastic sheet, wherein two sides of the other end of the female end elastic sheet are respectively provided with a second limiting block, and a second limiting groove matched and clamped with the second limiting blocks is formed in the female end rubber box.

The utility model has the advantages that:

the utility model has novel structure and ingenious design, when the male end connector and the male end connector are mutually matched and spliced, the plug part is inserted into the socket part to realize the matching and splicing, and after the plug part is inserted into the socket part, the male end contact part of the male end terminal and the female end contact part of the female end terminal are mutually butted and conducted, so that the transmission between currents is realized; wherein, under the effect of public end shell fragment and female end shell fragment, can support respectively to the one end of public end terminal and support to the one end of female end terminal and press for public end contact site can keep the butt with female end contact site to switch on, guarantees the stability and the reliability of its connection, and difficult not hard up still can keep the connection stability of preferred even insert many times after pulling out, reduces the change frequency, is favorable to improving work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a power connector assembly according to the present invention.

Fig. 2 is an exploded view of a power connector assembly according to the present invention.

Fig. 3 is a cross-sectional view of a power connector assembly of the present invention.

The reference numerals in fig. 1 to 3 include:

100. a male end connector; 200. a female end connector;

1. a male end glue box; 2. a male terminal; 3. a male end spring plate; 4. a plug portion; 5. a male contact portion; 6. a resilient arm; 7. buckling blocks; 8. a first connection port; 9. a second connection port; 10. A first partition plate; 11. a first positioning portion; 12. a first stopper; 13. a first limit groove; 14. a male end crimping part;

20. a female end rubber box; 21. a female terminal; 22. a female terminal spring plate; 23. a socket portion; 24. a female terminal contact portion; 25. buckling grooves; 26. a third connection port; 27. a fourth connection port; 28. a female end crimping part; 29. a second partition plate; 30. a second limiting block; 31. a second limit groove; 32. A second positioning portion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. It is to be understood that the drawings are designed solely for the purposes of illustration and description and not as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that 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 the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. 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.

As shown in fig. 1 to 3, a power connector assembly includes a male terminal connector 100 and a female terminal connector 200 which are inserted into each other; the male end connector 100 comprises a male end rubber box 1, a male end terminal 2 arranged in the male end rubber box 1 and a male end elastic sheet 3 arranged in the male end rubber box 1, wherein a plug part 4 is arranged at the front end of the male end rubber box 1, a male end contact part 5 is arranged at one end of the male end terminal 2, the male end contact part 5 is arranged in the plug part 4, and one end of the male end elastic sheet 3 is abutted against one end of the male end terminal 2; the female end connector 200 comprises a female end rubber box 20, a female end terminal 21 arranged in the female end rubber box 20 and a female end elastic sheet 22 arranged in the female end rubber box 20, wherein the rear end of the female end rubber box 20 is provided with a socket part 23 matched and spliced with the plug part 4, one end of the female end terminal 21 is provided with a female end contact part 24, the female end contact part 24 is positioned in the socket part 23, and one end of the female end elastic sheet 22 is abutted to one end of the female end terminal 21; when the plug portion 4 is fittingly inserted into the socket portion 23, the male contact portion 5 and the female contact portion 24 abut against each other. Specifically, the utility model discloses novel structure, design benefit, when male end connector 100 and male end connector 100 cooperate the grafting each other, the plug portion 4 inserts and realizes cooperating the grafting in socket portion 23, and after plug portion 4 inserted socket portion 23, male end contact portion 5 of male end terminal 2 and female end contact portion 24 of female end terminal 21 butt each other and switch on, realize the transmission between the electric current; wherein, under the effect of public end shell fragment 3 and female end shell fragment 22, can support respectively to press and support to female end terminal 21's one end to the one end of public end terminal 2 for public end contact site 5 can keep the butt to switch on with female end contact site 24, guarantees the stability and the reliability of its connection, and is difficult not hard up, even insert many times and pull out the connection stability that the back still can keep the preferred, reduces and changes the frequency, is favorable to improving work efficiency.

Wherein, the outer wall both sides that box 20 was glued to public end's outer wall both sides and female end are glued to public end all are provided with anti-skidding line, avoid the operation personnel hand smooth, improve operation convenience, stability and reliability.

In this embodiment, the outer wall of the plug portion 4 is provided with an elastic arm 6, the elastic arm 6 is provided with a buckling block 7, and a buckling groove 25 which is in matched buckling connection with the buckling block 7 is formed through one side wall of the socket portion 23. Specifically, under the above arrangement, after the plug portion 4 and the socket portion 23 are mutually matched and plugged, the fastening block 7 is clamped into the fastening groove 25 to realize fastening; when plug portion 4 and socket portion 23 need be pulled out each other and break away from the connection, the operating personnel need press elastic arm 6 for detain piece 7 and break away from catching groove 25 and just can pull out public end connector 100 and female end connector 200 each other, be favorable to improving the stability and the reliability after female end connector 200 and female end connector 200 mutually support and peg graft.

In this embodiment, one end of the male terminal glue box 1 is provided with a first connection port 8, the other end of the male terminal glue box 1 is provided with a second connection port 9, the first connection port 8 is communicated with the second connection port 9, the other end of the male terminal 2 is provided with a male terminal crimping part 14, the male terminal contact part 5 is located in the first connection port 8, and the male terminal crimping part 14 is located in the second connection port 9. A first partition plate 10 is formed between the first connection port 8 and the second connection port 9, a first through groove is formed between the first partition plate 10 and the male end rubber box 1, and the first connection port 8 is communicated with the second connection port 9 through the first through groove; the male terminal 2 is further provided with a first positioning portion 11, and the first positioning portion 11 is in fit abutment with the first partition plate 10; the first positioning portion 11 is located between the male contact portion 5 and the male crimping portion 14. Specifically, the male end crimping part 14 is used for crimping and riveting with a wire; under the above arrangement, the first positioning portion 11 abuts against the first partition board 10 to limit the male terminal 2, and meanwhile, one end of the male terminal 2 passes through the first through groove and extends into the first connection port 8, so that the male contact portion 5 is exposed at the first connection port 8, and when the male terminal is conveniently matched with the female terminal connector 200 for plugging, the male contact portion 5 and the female contact portion 24 are contacted and conducted with each other, thereby realizing current transmission.

In this embodiment, the both sides of the other end of public end shell fragment 3 all are provided with first stopper 12, be provided with in the box 1 is glued to public end with first stopper 12 cooperation joint's first spacing groove 13. Specifically, under the arrangement of the male end spring 3, the second limiting block 30 is in fit and clamped connection with the second limiting groove 31, the other end of the male end spring 3 is fixedly installed, one end of the male end spring 3 extends forwards completely and presses the male end contact part 5 of the male end terminal 2, so that the male end contact part 5 is kept in the first connection port 8, and the connection stability and reliability of the male end terminal after being plugged with the male end connector 100 are guaranteed.

In this embodiment, one end of the female terminal plastic box is provided with a third connection port 26, the other end of the female terminal plastic box 20 is provided with a fourth connection port 27, the third connection port 26 is communicated with the fourth connection port 27, the other end of the female terminal 21 is provided with a female terminal crimping part 28, the female terminal contact part 24 is located in the third connection port 26, and the female terminal crimping part 28 is located in the fourth connection port 27. A second partition plate 29 is formed between the third connection port 26 and the fourth connection port 27, a second through groove is formed between the second partition plate 29 and the box 20, and the third connection port 26 is communicated with the fourth connection port through the second through groove; the female terminal 21 is further provided with a second positioning portion 32, and the second positioning portion 32 is in fit abutment with the second partition plate 29; second locating portion 32 is located between female contact portion 24 and female crimp portion 28. Specifically, the female end crimping part 28 is used for crimping and riveting with a wire; under the above arrangement, the second positioning portion 32 abuts against the second partition plate 29 to limit the female terminal 21, and meanwhile, one end of the female terminal 21 passes through the second through groove and extends into the third connection port 26, so that the female contact portion 24 is exposed at the third connection port 26, and when the male terminal connector 100 is conveniently matched and plugged, the male contact portion 5 and the female contact portion 24 are contacted and conducted with each other, and current transmission is realized.

In this embodiment, the two sides of the other end of the female-end elastic sheet 22 are both provided with second limiting blocks 30, and a second limiting groove 31 which is in fit clamping connection with the second limiting blocks 30 is arranged in the female-end rubber box 20; one end of the female end elastic sheet 22 is bent forwards and extended, and the female end elastic sheet 22 is arranged in an arc shape. Specifically, under the arrangement of the female terminal spring 22, the second limiting block 30 is engaged with the second limiting groove 31, so as to fix the other end of the female terminal spring 22, and one end of the female terminal spring 22 extends forward and presses the female terminal contact portion 24 of the female terminal 21, so that the female terminal contact portion 24 is retained in the third connection port 26, thereby ensuring the connection stability and reliability after being connected with the male terminal connector 100.

When the inserting portion and the socket portion 23 are inserted into each other, the first connection port 8 is inserted into the third connection port 26, preferably, the first connection port 8 and the third connection port 26 are respectively provided with a corresponding alignment structure or a fool-proof structure, so that when the inserting portion and the socket portion 23 are inserted into each other, the inserting is accurately and precisely performed, and the misplugging is avoided.

In this embodiment, the distance between the inlet of the first connection port 8 and the male contact portion 5 of the male terminal 2 is greater than or equal to 3mm. Wherein, the distance between the inlet of the third connecting port 26 and the female contact portion 24 of the female terminal 21 is greater than or equal to 3mm. Specifically, with the above arrangement, an electrical gap of 3mm or more is ensured, which can achieve the effect of finger-touch prevention, and prevent the test finger from touching the female terminal 24 of the female terminal 21 and the male terminal 2, thereby ensuring a reliable structure.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention is disclosed in the above description in terms of preferred embodiments, it is not intended to limit the present invention, and any person skilled in the art will be able to make any changes or modifications to equivalent embodiments without departing from the scope of the present invention, and all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. A power connector assembly, characterized by: comprises a male end connector (100) and a female end connector (200) which are mutually plugged; the male end connector (100) comprises a male end rubber box (1), a male end terminal (2) arranged in the male end rubber box (1) and a male end elastic sheet (3) arranged in the male end rubber box (1), wherein a plug part (4) is arranged at the front end of the male end rubber box (1), a male end contact part (5) is arranged at one end of the male end terminal (2), the male end contact part (5) is arranged in the plug part (4), and one end of the male end elastic sheet (3) is abutted against one end of the male end terminal (2); the female end connector (200) comprises a female end rubber box (20), a female end terminal (21) arranged in the female end rubber box (20) and a female end elastic sheet (22) arranged in the female end rubber box (20), a socket part (23) which is matched and spliced with the plug part (4) is arranged at the rear end of the female end rubber box (20), a female end contact part (24) is arranged at one end of the female end terminal (21), the female end contact part (24) is positioned in the socket part (23), and one end of the female end elastic sheet (22) is abutted to one end of the female end terminal (21); when the plug part (4) is matched and plugged with the socket part (23), the male end contact part (5) is abutted with the female end contact part (24).

2. A power connector assembly according to claim 1, wherein: the outer wall of plug portion (4) is provided with elastic arm (6), be provided with on elastic arm (6) and detain piece (7), one side wall of socket portion (23) run through be provided with detain catching groove (25) of piece (7) cooperation lock joint.

3. A power connector assembly according to claim 1, wherein: the utility model discloses a public terminal crimping structure, including public end terminal (2), public end contact portion (5), public end glue box (1), public end glue box's one end is provided with first connection port (8), the other end that box (1) was glued to public end is provided with second connection port (9), first connection port (8) with second connection port (9) intercommunication, the other end of public end terminal (2) is provided with public end crimping portion (14), public end contact portion (5) are located in first connection port (8), public end crimping portion (14) are located second connection port (9).

4. A power connector assembly according to claim 3, wherein: a first partition plate (10) is formed between the first connecting port (8) and the second connecting port (9), a first through groove is formed between the first partition plate (10) and the male end glue box (1), and the first connecting port (8) is communicated with the second connecting port (9) through the first through groove; the male terminal (2) is further provided with a first positioning portion (11), and the first positioning portion (11) is in fit butt joint with the first partition plate (10).

5. A power connector assembly according to claim 3, wherein: the distance between the inlet of the first connecting port (8) and the male end contact part (5) of the male end terminal (2) is more than or equal to 3mm.

6. A power connector assembly according to claim 1, wherein: the two sides of the other end of the male end elastic sheet (3) are respectively provided with a first limiting block (12), and a first limiting groove (13) which is matched and clamped with the first limiting blocks (12) is arranged in the male end rubber box (1).

7. A power connector assembly according to claim 1, wherein: female end glues one end of box and is provided with third connection port (26), the other end that box (20) was glued to female end is provided with fourth connection port (27), third connection port (26) with fourth connection port (27) intercommunication, the other end of female end terminal (21) is provided with female end crimping portion (28), female end contact site (24) are located in third connection port (26), female end crimping portion (28) are located fourth connection port (27).

8. A power connector assembly according to claim 7, wherein: a second partition plate (29) is formed between the third connecting port (26) and the fourth connecting port (27), a second through groove is formed between the second partition plate (29) and the female end glue box (20), and the third connecting port (26) is communicated with the fourth connecting port through the second through groove; the female terminal (21) is further provided with a second positioning part (32), and the second positioning part (32) is in fit abutment with the second partition plate (29).

9. A power connector assembly according to claim 7, wherein: the distance between the inlet of the third connecting port (26) and the female end contact part (24) of the female end terminal (21) is more than or equal to 3mm.

10. A power connector assembly according to claim 1, wherein: and second limiting blocks (30) are arranged on two sides of the other end of the female end elastic sheet (22), and second limiting grooves (31) matched and clamped with the second limiting blocks (30) are formed in the female end rubber box (20).