CN217387744U

CN217387744U - Lithium battery plug with anti-falling function

Info

Publication number: CN217387744U
Application number: CN202220775355.8U
Authority: CN
Inventors: 吴洪忠; 蒋振华; 黄文汉; 陈�峰
Original assignee: Jinqu New Energy Zhejiang Co ltd
Current assignee: Jinqu New Energy Zhejiang Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-09-06
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a lithium cell bayonet joint with anticreep function, its technical scheme main points are: a lithium battery plug with an anti-drop function comprises a male head and a female head, wherein the male head or the female head is electrically connected to a lithium battery, the male head is rotatably connected with a locking ring, the locking ring is detachably connected to the female head, one end of the female head, facing the male head, is provided with a bulge, the bulge is provided with a plurality of jacks, and female head terminals are arranged in the jacks; one end of the male head, which faces the female head, is provided with an insertion groove corresponding to the protruding part, and a male head terminal which can penetrate through the insertion hole and is abutted against the female head terminal is arranged in the insertion groove; and a sealing waterproof assembly is arranged between the female head and the male head. The utility model discloses realize effectively preventing public head and female head pine and take off to reach and make things convenient for public head and the accurate swift grafting of female head, promote and use firm nature.

Description

Lithium battery plug with anti-falling function

Technical Field

The utility model relates to a circuit line field especially involves a lithium cell bayonet joint with anticreep function.

Background

The mode that current lithium cell and external electricity are connected is generally through bayonet joint plug-in connection, and public head, the matrix is connected to the other end is connected to one end promptly, and during the use, public head pegs graft in female head to realize lithium cell and external circuit electricity intercommunication. But because the lithium cell service environment is different, the condition that drops appears easily in the bayonet joint of part lithium cell, and public head and female separation promptly, and then lead to the unable normal use of equipment.

Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lithium cell bayonet joint with anticreep function realizes effectively preventing public head and female first pine from taking off to reach and make things convenient for public head and the accurate swift grafting of female head, promote to use firm nature.

The above technical purpose of the utility model is realized through following technical scheme: a lithium battery plug with an anti-drop function comprises a male head and a female head, wherein the male head or the female head is electrically connected to a lithium battery, the male head is rotatably connected with a locking ring, the locking ring is detachably connected to the female head, one end of the female head, facing the male head, is provided with a bulge, the bulge is provided with a plurality of jacks, and female head terminals are arranged in the jacks; one end of the male head, which faces the female head, is provided with an insertion groove corresponding to the protruding part, and a male head terminal which can penetrate through the insertion hole and is abutted against the female head terminal is arranged in the insertion groove; and a sealing waterproof assembly is arranged between the female head and the male head.

The utility model discloses a further set up to: sealed waterproof component is including seting up in female head towards the annular of public first one end, set up in sealing washer, the integrated into one piece of annular tank bottom surface in public head can insert the bulge loop of annular, the annular is and encircles the bellying setting, the bulge loop can be contradicted the sealing washer makes the sealing washer produce certain deformation.

The utility model discloses a further set up to: be provided with between annular and the bulge loop and inject bulge loop insert ring groove degree of depth and prevent that the bulge loop from breaking away from the joint structure of annular, the joint structure including set up in the joint lug, the card of annular lateral wall are located the bulge loop lateral wall supplies the joint groove that joint lug card goes into, joint lug and joint groove all set up a plurality of and are around bellying evenly distributed.

The utility model discloses a further set up to: the lateral wall of the boss is provided with a positioning groove, the positioning groove extends to one end of the boss, which deviates from the female head, and the lateral wall of the insertion groove is provided with a positioning block corresponding to the positioning groove.

The utility model discloses a further set up to: the female head end is provided with a V-shaped lug for inserting, positioning and guiding, the male head end face is provided with a V-shaped groove corresponding to the V-shaped lug, and the V-shaped sharp angle of the V-shaped lug faces the male head direction.

The utility model discloses a further set up to: the locking ring is provided with a connecting ring clamped into the telescopic groove, and the locking ring and the female head can be in threaded connection.

To sum up, the utility model discloses following beneficial effect has:

the locking ring can move relative to the male head, the end face of the male head protrudes out of the locking ring, the protruding portion can be conveniently inserted into the insertion groove, and the effect of convenient operation is achieved.

When the bulge is inserted into the insertion groove, the convex ring of the male head is simultaneously inserted into the annular groove, and the convex ring is abutted against the sealing ring, so that after the sealing ring deforms, the gap between the convex ring and the annular groove is sealed, and the sealing function is realized.

When the clamping device is used, the convex ring is inserted into the annular groove, the clamping convex block abuts against the side wall of the convex ring, the clamping convex block and the convex ring are elastically deformed, the clamping convex block is relatively moved and clamped into the clamping groove, the relative position of the convex ring and the annular groove is limited, and the convex ring is prevented from being separated from the annular groove.

The plugging direction of the male head and the female head can be conveniently and rapidly judged through the V-shaped convex block and the V-shaped groove, the repeated checking and aligning of the plugging angle can be avoided, and the V-shaped groove can be conveniently exposed through the sliding of the locking ring; in addition, when the male terminal is spliced, the positioning block is inserted into the positioning groove, the male terminal and the female terminal can be effectively placed to rotate relatively, and the male terminal and the female terminal are effectively connected.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of section A of FIG. 2;

FIG. 4 is a schematic view of a female head;

fig. 5 is a schematic view of a male head.

The corresponding part names indicated by the numbers in the figures: 1. a male head; 2. a female head; 3. a boss portion; 4. a jack; 5. a female terminal; 6. inserting grooves; 7. a male terminal; 8. locking a ring; 9. a telescopic groove; 10. a connecting ring; 11. a ring groove; 12. a seal ring; 13. a convex ring; 14. clamping the convex block; 15. a clamping groove; 16. positioning a groove; 17. positioning blocks; 18. a V-shaped bump; 19. v-shaped grooves.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.

As shown in fig. 1 to 5, the lithium battery plug with an anti-separation function provided by the present invention comprises a male plug 1 and a female plug 2, wherein the male plug 1 or the female plug 2 is electrically connected to a lithium battery, a protrusion 3 is disposed on one end of the female plug 2 facing the male plug 1, the protrusion 3 is provided with a plurality of jacks 4, and female terminals 5 are disposed in the jacks 4; male joint 1 is provided with the inserting groove 6 corresponding with bellying 3 towards female 2 one end, be provided with in the inserting groove 6 and wear to locate jack 4 and the public first terminal 7 of conflicting with female first terminal 5. Public head 1 rotates and is connected with locking ring 8, locking ring 8 can dismantle connect in female head 2, in this embodiment, 8 threaded connection in female head 2 of locking ring to public head 1 lateral wall is seted up and is made things convenient for locking ring 8 to follow the flexible groove 9 of public head 1 axial, locking ring 8 is provided with the card and is gone into the go-between 10 of flexible groove 9. Namely, the locking ring 8 can move relative to the male head 1, the end surface of the male head 1 protrudes out of the locking ring 8, the protruding part 3 can be conveniently inserted into the insertion groove 6, and the effect of convenient operation is realized.

And a sealing waterproof assembly is arranged between the female head 2 and the male head 1. Sealed waterproof assembly including set up in female first 2 towards the annular 11 of public first 1 one end, set up in sealing washer 12, the integrated into one piece in the 11 bottom surfaces of annular in public first 1 can insert the bulge loop 13 of annular 11, annular 11 is and encircles the setting of bellying 3, bulge loop 13 can conflict sealing washer 12 makes sealing washer 12 produce certain deformation. Namely, when the protruding part 3 is inserted into the inserting groove 6, the convex ring 13 of the male head 1 is simultaneously inserted into the annular groove 11, the convex ring 13 abuts against the sealing ring 12, and after the sealing ring 12 deforms, the gap between the convex ring 13 and the annular groove 11 is sealed, so that the sealing function is realized.

In this embodiment, it is ensured that the bulge loop 13 can be inserted into the ring groove 11 normally and a sealing function is realized, and a clamping structure for limiting the depth of the bulge loop 13 inserted into the ring groove 11 and preventing the bulge loop 13 from separating from the ring groove 11 is arranged between the ring groove 11 and the bulge loop 13. The joint structure including set up in joint lug 14, the card of 11 lateral walls in annular locate the joint groove 15 that lug 13 lateral walls and supply joint lug 14 card to go into, wherein joint lug 14 and joint groove 15 all are the arc setting, lug 13 joint lug 14 promptly all has certain elastic deformation function, joint lug 14 and joint groove 15 all set up a plurality of and are and encircle 3 evenly distributed of bellying. When the clamping device is used, the convex ring 13 is inserted into the annular groove 11, when the clamping convex block 14 abuts against the side wall of the convex ring 13, the clamping convex block 14 and the convex ring 13 are elastically deformed, and the clamping convex block 14 relatively moves and is clamped into the clamping groove 15, so that the relative position of the convex ring 13 and the annular groove 11 is limited, and the convex ring 13 is prevented from being separated from the annular groove 11.

In this embodiment, in order to ensure that public first 1 and female 2 are accurate pegging graft, the 3 lateral walls of bellying are provided with constant head tank 16, and constant head tank 16 extends to the one end that bellying 3 deviates from female 2, 6 lateral walls of inserting groove are provided with the locating piece 17 corresponding with constant head tank 16. And the end of the female head 2 is provided with a V-shaped convex block 18 for inserting, positioning and guiding, the end surface of the male head 1 is provided with a V-shaped groove 19 corresponding to the V-shaped convex block 18, and the V-shaped sharp angle of the V-shaped convex block 18 faces the direction of the male head 1. The plugging direction of the male head 1 and the female head 2 is conveniently and quickly judged through the V-shaped convex block 18 and the V-shaped groove 19, the repeated checking and aligning of the plugging angle is avoided, and in addition, the V-shaped groove 19 is conveniently exposed through the sliding of the locking ring 8; in addition, when the male terminal is inserted, the positioning block 17 is inserted into the positioning groove 16, so that the male terminal 1 and the female terminal 2 can be effectively placed to rotate relatively, and the male terminal 7 and the female terminal 5 are effectively connected.

In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the sake of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.

As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lithium battery plug with anticreep function, includes public head (1), female head (2), wherein public head (1) or female head (2) electricity connect in the lithium cell, its characterized in that: the male head (1) is rotatably connected with a locking ring (8), the locking ring (8) is detachably connected with the female head (2), a bulge (3) is arranged at one end of the female head (2) facing the male head (1), a plurality of jacks (4) are arranged in the bulge (3), and female head terminals (5) are arranged in the jacks (4); one end of the male head (1) facing the female head (2) is provided with an insertion groove (6) corresponding to the protruding part (3), and a male head terminal (7) which can penetrate through the insertion hole (4) and is abutted against the female head terminal (5) is arranged in the insertion groove (6); and a sealing waterproof assembly is arranged between the female head (2) and the male head (1).

2. The lithium battery plug with the anti-drop function according to claim 1, characterized in that: waterproof seal subassembly is including seting up in female head (2) towards annular (11) of public first (1) one end, set up in sealing washer (12), integrated into one piece of annular (11) bottom surface in public first (1) can insert bulge loop (13) of annular (11), annular (11) are and encircle bellying (3) setting, bulge loop (13) can be contradicted sealing washer (12) and make sealing washer (12) produce certain deformation.

3. The lithium battery plug with the anti-drop function according to claim 2, characterized in that: be provided with between annular (11) and bulge loop (13) and inject bulge loop (13) insert ring groove (11) degree of depth and prevent that bulge loop (13) break away from the joint structure of annular (11), the joint structure including set up in joint lug (14), the card of annular (11) lateral wall are located joint groove (15) that bulge loop (13) lateral wall and supply joint lug (14) card to go into, joint lug (14) and joint groove (15) all set up a plurality of and are and encircle bellying (3) evenly distributed.

4. The lithium battery plug with the anti-drop function according to claim 1, characterized in that: the lateral wall of the boss (3) is provided with a positioning groove (16), the positioning groove (16) extends to one end of the boss (3) deviating from the female head (2), and the lateral wall of the insertion groove (6) is provided with a positioning block (17) corresponding to the positioning groove (16).

5. The lithium battery plug with the anti-drop function according to claim 4, wherein: female head (2) tip is provided with V-arrangement lug (18) that are used for the grafting location direction, public head (1) terminal surface is provided with V-arrangement recess (19) corresponding with V-arrangement lug (18), the V-arrangement closed angle of V-arrangement lug (18) is towards public head (1) direction.

6. The lithium battery plug with the anti-drop function according to claim 1, characterized in that: public first (1) lateral wall is seted up and is made things convenient for locking ring (8) along public first (1) axial flexible groove (9), locking ring (8) are provided with the card and are gone into go-between (10) of flexible groove (9), locking ring (8) and female head (2) can threaded connection.