CN111478101A - Waterproof joint for lithium battery - Google Patents
Waterproof joint for lithium battery Download PDFInfo
- Publication number
- CN111478101A CN111478101A CN202010227857.2A CN202010227857A CN111478101A CN 111478101 A CN111478101 A CN 111478101A CN 202010227857 A CN202010227857 A CN 202010227857A CN 111478101 A CN111478101 A CN 111478101A
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- Prior art keywords
- waterproof
- plug
- sleeve
- groove
- lithium battery
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000976416 Isatis tinctoria subsp. canescens Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/622—Screw-ring or screw-casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention provides a waterproof joint for a lithium battery, which comprises: the plug, sealing connection subassembly and waterproof sleeve. The plug connector comprises a male plug and a female plug, a contact pin is arranged on the end face of the male plug, and a jack matched with the contact pin is arranged on the end face of the female plug. The sealing connection assembly comprises a first connecting piece and a second connecting piece, the first connecting piece is sleeved outside the male plug, the second connecting piece is sleeved outside the female plug, and a waterproof groove is formed between the inner wall of the second connecting piece and the side wall of the female plug. The waterproof sleeve is movably arranged inside the first connecting piece, is aligned with the waterproof groove and can be driven to be inserted into the waterproof groove through the driving sleeve. The waterproof joint for the lithium battery can prevent external liquid from entering the joint, and improves the waterproof capability of the lithium battery joint.
Description
Technical Field
The invention belongs to the field of battery equipment, and particularly relates to a waterproof joint for a lithium battery.
Background
With the continuous development of new energy technology, the use frequency of batteries in daily life is higher and higher, and lithium batteries are widely applied to various industries because of the advantages of high energy, long service life, light weight and strong adaptability.
In the in-service use in-process, the equipment that is equipped with the lithium cell probably wades into water the work, and in order to avoid the lithium cell to take place the short circuit that leaks, technical personnel in the field can install waterproof protective housing additional in the outside of lithium cell usually. However, because the lithium cell need link to each other with the consumer through the wire when using, and the joint position of current lithium cell does not set up waterproof construction mostly, so inside liquid in the external environment can follow the joint position and get into the lithium cell to lead to the electric core of battery to take place to damage.
Disclosure of Invention
In view of this, the present invention provides a waterproof joint for a lithium battery, so as to achieve the purpose of improving the waterproof capability of the lithium battery joint.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a waterproof joint for a lithium battery includes:
the plug connector comprises a male plug and a female plug, a contact pin is arranged on the end face of the male plug, and a jack matched with the contact pin is arranged on the end face of the female plug;
a seal connection assembly including a first connector and a second connector; first connecting piece cover is established in the outside of public plug, includes: the device comprises a connecting seat, a driving sleeve and a connecting sleeve, wherein one end of the driving sleeve is rotatably connected with the connecting seat, and the other end of the driving sleeve is rotatably connected with the connecting sleeve; a first internal thread is arranged on the inner wall of the driving sleeve, and a connecting plug is arranged on the end face, far away from the driving sleeve, of the connecting sleeve; the second connecting piece is sleeved outside the female plug, a connecting groove for accommodating the connecting plug is arranged on the end face, close to the jack, of the second connecting piece, and a waterproof groove is formed between the inner wall of the second connecting piece and the side wall of the female plug;
the waterproof sleeve is movably arranged inside the first connecting piece and is aligned with the waterproof groove; be equipped with first external screw thread on waterproof telescopic outer wall, first external screw thread meshes with first internal thread mutually, can order about waterproof sleeve through rotating the drive sleeve and insert inside the waterproof groove.
Furthermore, a sealing ring is arranged in the waterproof groove and sleeved outside the female plug.
Furthermore, an annular cavity is arranged inside the sealing ring, and the axis of the annular cavity coincides with the axis of the sealing ring.
Furthermore, a limiting slide way is arranged on the side wall of the plug connector and is parallel to the axis of the plug connector, correspondingly, a limiting strip is arranged on the inner wall of the waterproof sleeve, and the limiting strip is arranged inside the limiting slide way in a sliding mode.
Further, spacing slide includes first spacing groove and second spacing groove, first spacing groove sets up on the lateral wall of public plug, and the second spacing groove sets up on the lateral wall of female plug, and the second spacing groove is adjusted well with first spacing groove mutually.
Furthermore, a second external thread is arranged on the outer wall of the connecting plug, and correspondingly, a second internal thread matched with the second external thread is arranged on the inner wall of the connecting groove.
Further, the screwing directions of the first external thread and the second external thread are the same.
Furthermore, the side walls of the connecting sleeve and the driving sleeve are provided with anti-skid stripes.
Compared with the prior art, the waterproof joint for the lithium battery has the following advantages:
(1) the waterproof joint for the lithium battery can improve the waterproof capacity of the joint part of the lithium battery through the sealing and connecting assembly, and prevent external liquid from entering the battery along the joint connection part. When the connecting plug is used, the male plug and the female plug can be tightly attached through the matching of the connecting plug and the connecting groove, so that the circuit is conducted. After two plugs switched on, waterproof sleeves can be driven to be inserted into the waterproof grooves through the driving sleeves, and the waterproof capacity of the splicing positions of the two connecting pieces can be improved by the aid of the waterproof sleeves, so that the waterproof performance of the battery joint is improved.
(2) According to the waterproof joint for the lithium battery, the sealing ring is arranged in the waterproof groove, the annular cavity is formed in the sealing ring, and after the waterproof sleeve is inserted into the waterproof groove, the waterproof sleeve can extrude the sealing ring, so that the sealing ring is elastically deformed. The inner wall of sealing ring will support with the female plug this moment, and the outer wall supports with the inner wall counterbalance of water-proof tank, can promote sealing connection subassembly's waterproof ability through supporting the effect of holding, avoids external liquid and bayonet joint to take place the contact.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
fig. 1 is an exploded view of a watertight joint according to an embodiment of the present invention;
fig. 2 is a sectional view of a waterproof joint according to an embodiment of the present invention in a connected state;
fig. 3 is a schematic structural view of a male plug and a first connector according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a female plug and a second connecting member according to the inventive embodiment of the present invention;
fig. 5 is a cross-sectional view of a seal ring according to an inventive embodiment of the present invention.
Description of reference numerals:
1-a female plug; 11-a jack; 12-a second limit groove; 2-male plug; 21-pin insertion; 22-a first limit groove; 3-a connecting seat; 4-a drive sleeve; 41-first internal thread; 5-connecting the sleeve; 51-a connection plug; 511-a second external thread; 6-a second connector; 61-connecting groove; 611-a second internal thread; 62-a waterproof groove; 7-a waterproof sleeve; 71-a first external thread; 72-a limit bar; 8-a sealing ring; 81-annular cavity.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; 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 creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
A waterproof connector for a lithium battery, the structure of which can be illustrated in fig. 1, as shown in the figure, the waterproof connector comprises: the connector, the sealing connection assembly and the waterproof sleeve 7.
The plug connector is used for forming a closed circuit between a lithium battery and electric equipment and comprises a male plug 2 and a female plug 1, a contact pin 21 is arranged on the end face of the male plug 2, and a jack 11 matched with the contact pin 21 is arranged on the end face of the female plug 1. When the plug pin 21 is connected with the plug hole 11, the plug pin 21 can be inserted into the plug hole, so that the electric equipment and the lithium battery are used for conducting the circuit.
The sealing connection assembly is used for enhancing the connection reliability between the male plug 2 and the female plug 1 and improving the waterproof performance of the plug connector. Specifically, the sealing connection assembly includes a first connection member and a second connection member 6, fig. 3 is a schematic structural diagram of the male plug 2 and the first connection member in this embodiment, and fig. 4 is a schematic structural diagram of the female plug 1 and the second connection member 6 in this embodiment.
As shown in fig. 3, the first connecting member is sleeved outside the male plug 2, and includes: connecting seat 3, drive sleeve 4 and connecting sleeve 5, the one end of drive sleeve 4 rotates with connecting seat 3 and links to each other, and the other end rotates with connecting sleeve 5 and links to each other. A first internal thread 41 is arranged on the inner wall of the drive sleeve 4, and a connection plug 51 is arranged on the end face of the connection sleeve 5 remote from the drive sleeve 4.
Specifically, as shown in fig. 1, the connecting sections are arranged at the two ends of the driving sleeve 4, the limiting section is arranged on one side of the connecting section away from the driving sleeve 4, correspondingly, the accommodating grooves are arranged on the end faces of the connecting seat 3 and the connecting sleeve 5 facing the driving sleeve 4, the limiting section is rotatably inserted into the corresponding accommodating grooves, and the connecting seat 3, the driving sleeve 4 and the connecting sleeve 5 are connected through the limiting section.
As shown in fig. 4, the second connecting member 6 is sleeved outside the female plug 1, a connecting groove 61 for accommodating the connecting plug 51 is provided on an end surface of the second connecting member 6 close to the insertion hole 11, and a waterproof groove 62 is formed between an inner wall of the second connecting member 6 and a side wall of the female plug 1.
Fig. 2 is a sectional view of the waterproof connector in a connected state, and as shown in the figure, the connection plug 51 is inserted into the inside of the connection groove 61 after the connection is completed. The first connecting piece and the second connecting piece 6 can be connected through the matching of the connecting plug 51 and the connecting groove 61, and meanwhile, the connection reliability of the male plug 2 and the female plug 1 can be improved through the connection of the two connecting pieces, so that the mounted plug connector is prevented from being separated in work.
Optionally, in order to realize the connection between the first connection element and the second connection element 6, a second external thread 511 is disposed on an outer wall of the connection plug 51, and correspondingly, a second internal thread 611 matched with the second external thread 511 is disposed on an inner wall of the connection groove 61. The locking connection of two connecting pieces can be realized through the cooperation of second external thread 511 and second internal thread 611, and simultaneously, the staff can also adjust the screw-in degree of depth of screw according to the length of contact pin 21 to promote the electric connection stability between male plug 2 and female plug 1.
In the prior art, the connection position of the battery is not provided with a waterproof structure, so that liquid in the external environment can enter the inside of the joint along the splicing gap of the joint. When the amount of the penetrated liquid is large, the liquid may flow into the battery along the lead wire in the connector, thereby damaging the battery.
In order to avoid this situation, the waterproof joint of this embodiment further includes a waterproof sleeve 7, the waterproof sleeve 7 is movably disposed inside the first connecting member, the waterproof sleeve 7 is relatively aligned with the waterproof groove 62, a first external thread 71 is disposed on an outer wall of the waterproof sleeve 7, and the first external thread 71 is engaged with the first internal thread 41. After sealing connection assembly finishes installing, staff's accessible rotates drive sleeve 4 and orders about waterproof sleeve 7 and carries out axial motion, inserts waterproof groove 62 inside back as waterproof sleeve 7, and waterproof sleeve 7 will separate sealing connection assembly's inner space, makes the bayonet joint be located inside an independent space. After external liquid enters the sealing connection assembly along the splicing gap, the waterproof sleeve 7 can prevent the liquid from contacting the plug connector, so that the waterproof performance of the connector is improved.
Optionally, for further promoting the isolation ability of the waterproof sleeve 7, the inside sealing ring 8 that is equipped with of the waterproof groove 62, the sealing ring 8 cover is established outside the female plug 1. After the waterproof sleeve 7 is inserted into the waterproof groove 62, the movement of the waterproof sleeve 7 can axially extrude the sealing ring 8, and the extrusion process can deform the sealing ring 8. The inner wall that enables sealing ring 8 through the deformation will support with female plug 1 counterbalance, and the outer wall supports with the inner wall counterbalance of water groove 62, can reduce the clearance distance between sealing ring 8 and water groove 62 and the female plug 1 through supporting the effect to promote sealing connection subassembly's isolation ability, avoid external liquid and bayonet joint to take place the contact.
In addition, in order to increase the deformation degree of the sealing ring 8, as shown in fig. 5, an annular cavity is provided inside the sealing ring 8, and the axis of the annular cavity coincides with the axis of the sealing ring 8.
Because the waterproof sleeve 7 of drive sleeve 4 order about through the screw thread carries out axial motion, consequently waterproof sleeve 7 should receive circumference spacing when drive sleeve 4 rotates, in this embodiment, be equipped with spacing slide on the lateral wall of bayonet joint, spacing slide parallels with the axis of bayonet joint, and is corresponding be equipped with spacing 72 on the inner wall of waterproof sleeve 7, spacing 72 slides and sets up inside spacing slide. The waterproof sleeve 7 can be prevented from rotating by the matching of the limiting strips 72 and the limiting slide ways, so that the transmission efficiency of the driving sleeve 4 and the waterproof sleeve 7 is improved.
Optionally, the limiting slide way includes a first limiting groove 22 and a second limiting groove 12, the first limiting groove 22 is disposed on the side wall of the male plug 2, the second limiting groove 12 is disposed on the side wall of the female plug 1, and the second limiting groove 12 is aligned with the first limiting groove 22. When the male plug 2 is separated from the female plug 1, the limiting strip 72 is located inside the first limiting groove 22, and the waterproof sleeve 7 is placed inside the first connecting piece. After the male plug 2 and the female plug 1 are spliced and inserted, the worker can rotate the driving sleeve 4 to drive the waterproof sleeve 7 to be inserted into the waterproof groove 62, and at the moment, the limiting strip 72 slides from the first limiting groove 22 to the inside of the second limiting groove 12.
Furthermore, in order to prevent the rotation of the drive sleeve 4 from affecting the connection sleeve 5, the first external thread 71 and the second external thread 511 may alternatively have the same direction of rotation. When the driving sleeve 4 drives the waterproof sleeve 7 into the waterproof groove 62, the connection plug 51 is screwed into the inside of the connection groove 61, and when the driving sleeve 4 drives the waterproof sleeve 7 out of the waterproof groove 62, the connection plug 51 is screwed out of the connection groove 61.
As an optional implementation manner of this embodiment, the side walls of the connecting sleeve 5 and the driving sleeve 4 are both provided with anti-slip stripes, and the anti-slip stripes can facilitate the rotation of the connecting sleeve 5 and the driving sleeve 4 by workers, so as to improve the efficiency of installing the battery connectors.
The following explains the effects of the above-described scheme:
this embodiment provides a water joint for lithium cell, can promote the waterproof ability at lithium cell joint position through sealing connection subassembly, avoids outside liquid to get into inside the battery along the articulate department. In addition, after waterproof jacket inserted the waterproof slot, waterproof jacket can extrude the sealing ring to make the sealing ring take place elastic deformation, can promote sealing coupling assembling's waterproof ability through the sealing ring after the deformation, avoid external liquid and bayonet joint to take place the contact.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a waterproof connector for lithium cell which characterized in that includes: the plug comprises a male plug (2) and a female plug (1), a contact pin (21) is arranged on the end face of the male plug (2), and a jack (11) matched with the contact pin (21) is arranged on the end face of the female plug (1);
a sealing connection assembly comprising a first connector and a second connector (6); first connecting piece cover is established in the outside of public plug (2), includes: the device comprises a connecting seat (3), a driving sleeve (4) and a connecting sleeve (5), wherein one end of the driving sleeve (4) is rotatably connected with the connecting seat (3), and the other end of the driving sleeve (4) is rotatably connected with the connecting sleeve (5); a first internal thread (41) is arranged on the inner wall of the driving sleeve (4), and a connecting plug (51) is arranged on the end face, far away from the driving sleeve (4), of the connecting sleeve (5); the second connecting piece (6) is sleeved outside the female plug (1), a connecting groove (61) for accommodating the connecting plug (51) is arranged on the end face, close to the jack (11), of the second connecting piece (6), and a waterproof groove (62) is formed between the inner wall of the second connecting piece (6) and the side wall of the female plug (1);
the waterproof sleeve (7) is movably arranged inside the first connecting piece, and the waterproof sleeve (7) is aligned with the waterproof groove (62); be equipped with first external screw thread (71) on the outer wall of waterproof sleeve (7), first external screw thread (71) and first internal thread (41) mesh mutually, can order about waterproof sleeve (7) to insert inside waterproof groove (62) through rotating drive sleeve (4).
2. The waterproof joint for a lithium battery as claimed in claim 1, wherein: the waterproof groove (62) is internally provided with a sealing ring (8), and the sealing ring (8) is sleeved outside the female plug (1).
3. The waterproof connector for a lithium battery as claimed in claim 2, wherein: an annular cavity is arranged inside the sealing ring (8), and the axis of the annular cavity coincides with the axis of the sealing ring (8).
4. The waterproof joint for a lithium battery as claimed in claim 1, wherein: the side wall of the plug connector is provided with a limiting slide way, the limiting slide way is parallel to the axis of the plug connector, correspondingly, the inner wall of the waterproof sleeve (7) is provided with a limiting strip (72), and the limiting strip (72) is arranged inside the limiting slide way in a sliding mode.
5. The waterproof connector for a lithium battery as claimed in claim 4, wherein: the limiting slide way comprises a first limiting groove (22) and a second limiting groove (12), the first limiting groove (22) is arranged on the side wall of the male plug (2), the second limiting groove (12) is arranged on the side wall of the female plug (1), and the second limiting groove (12) is aligned with the first limiting groove (22).
6. The waterproof joint for a lithium battery as claimed in claim 1, wherein: and a second external thread (511) is arranged on the outer wall of the connecting plug (51), and correspondingly, a second internal thread (611) matched with the second external thread (511) is arranged on the inner wall of the connecting groove (61).
7. The waterproof connector for a lithium battery as claimed in claim 6, wherein: the first external thread (71) and the second external thread (511) have the same rotating direction.
8. The waterproof joint for a lithium battery as claimed in claim 1, wherein: and the side walls of the connecting sleeve (5) and the driving sleeve (4) are provided with anti-skid stripes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010227857.2A CN111478101A (en) | 2020-03-30 | 2020-03-30 | Waterproof joint for lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010227857.2A CN111478101A (en) | 2020-03-30 | 2020-03-30 | Waterproof joint for lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111478101A true CN111478101A (en) | 2020-07-31 |
Family
ID=71747877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010227857.2A Pending CN111478101A (en) | 2020-03-30 | 2020-03-30 | Waterproof joint for lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111478101A (en) |
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| CN112103458A (en) * | 2020-09-23 | 2020-12-18 | 张金凤 | Anti-oxidation quick wiring storage battery |
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| CN112103458B (en) * | 2020-09-23 | 2022-11-11 | 长春富超威硕科技有限公司 | Anti-oxidation quick wiring storage battery |
| CN114725590A (en) * | 2022-01-28 | 2022-07-08 | 东莞市万连实业有限公司 | Battery module connecting piece with waterproof function and preparation method thereof |
| CN114725590B (en) * | 2022-01-28 | 2024-02-02 | 东莞市万连实业有限公司 | Battery module connecting piece with waterproof function |
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