CN220652170U - Binding post sealing structure - Google Patents
Binding post sealing structure Download PDFInfo
- Publication number
- CN220652170U CN220652170U CN202320850101.2U CN202320850101U CN220652170U CN 220652170 U CN220652170 U CN 220652170U CN 202320850101 U CN202320850101 U CN 202320850101U CN 220652170 U CN220652170 U CN 220652170U
- Authority
- CN
- China
- Prior art keywords
- groove
- wall
- post
- binding post
- sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007789 sealing Methods 0.000 title claims abstract description 63
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 23
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims description 4
- 239000010406 cathode material Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000011255 nonaqueous electrolyte Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229910000733 Li alloy Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000001989 lithium alloy Substances 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- 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
- Hybrid Cells (AREA)
Abstract
The utility model relates to the technical field of binding posts, and discloses a binding post sealing structure which comprises a shell, a lithium battery and a binding post, wherein the shell is sleeved on the outer wall of the lithium battery, the binding post is fixedly arranged at the top end of the lithium battery, the binding post penetrates through the top end of the shell, and a sealing dismounting mechanism is arranged on the outer wall of the binding post; the sealing disassembly and assembly mechanism comprises a sealing gasket and a fixing column, the sealing gasket is movably sleeved on the outer wall of the binding post, a fixing through groove is formed in the sealing gasket, the fixing sleeve is fixedly arranged on the inner wall of the fixing through groove, and the sealing gasket is disassembled and assembled conveniently by a person through the sealing disassembly and assembly mechanism, so that the sealing gasket is convenient to replace by the person, and the problem that the sealing gasket is fixed only through a sealing convex strip and a groove, the stability of the sealing gasket on a shell is low and easily falls off from the shell, and the sealing performance between the binding post and the shell is affected is solved.
Description
Technical Field
The utility model relates to the technical field of binding posts, in particular to a binding post sealing structure.
Background
The binding post refers to a binding post which is arranged on the power amplifier and the sound box and is specially used for being connected with the sound box wire, or refers to a post which is arranged on the ammeter, the voltmeter, the resistance meter, the storage battery and the like and is used for being connected with a lead, the lithium battery is a battery which uses lithium metal or lithium alloy as a cathode material and uses nonaqueous electrolyte solution, the lithium battery can be roughly divided into two types, namely, a lithium metal battery and a lithium ion battery, the lithium ion battery does not contain lithium in a metal state and can be charged, the lithium metal battery is a battery which uses manganese dioxide as a cathode material, metal lithium or alloy metal thereof as a cathode material and uses nonaqueous electrolyte solution, and the lithium ion battery is a battery which uses lithium alloy metal oxide as a cathode material and graphite as a cathode material and uses nonaqueous electrolyte;
however, the existing lithium battery binding post has the following disadvantages: because a part of the binding post extends to be positioned outside the shell, the sealing effect of the joint of the binding post and the shell is poor, dust is easy to enter, and the use is influenced;
according to chinese patent, a sealing structure of a binding post of an automotive lithium battery is disclosed, and the publication number is: CN210379254U, this patent is equipped with the sealed pad between terminal and casing to through the recess connection on sealed pad bottom and the casing, can guarantee sealed effect, prevent that the dust from getting into in the lithium cell from the junction, through being equipped with first seal nut and second seal nut in the junction of terminal and screw rod, and be equipped with the rubber coating in the screw flute of first seal nut and second seal nut inner wall, can increase the leakproofness that first seal nut and second seal nut used, thereby guarantee the leakproofness that the terminal connects, sealed effectual, facilitate the use;
but the sealing gasket in this patent only realizes fixing through sealing convex strip and recess alone, leads to sealing gasket's stability on the casing not high, drops from the casing easily to influence the leakproofness between terminal and the casing, for this reason, we propose a terminal seal structure.
Disclosure of Invention
The utility model aims to provide a binding post sealing structure which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a terminal seal structure, includes casing, lithium cell, terminal, the casing cup joints at lithium cell outer wall, terminal fixed mounting is on lithium cell top, the terminal runs through the casing top, the terminal outer wall is provided with sealed dismouting mechanism;
the sealing disassembly and assembly mechanism comprises a sealing gasket and a fixing column, the sealing gasket is movably sleeved on the outer wall of the binding post, a fixing through groove is formed in the sealing gasket, a fixing sleeve is fixedly arranged on the inner wall of the fixing through groove, the fixing sleeve is rotatably sleeved on the outer wall of the fixing column through a bearing, a column hole is formed in the top end of the shell, a clamping groove is formed in the bottom end of the inner wall of the column hole, the fixing column movably penetrates through the top end of the shell to extend into the clamping groove through the column hole, a plate groove is formed in the inner wall of the column hole, and a clamping plate is fixedly arranged at the bottom end of the fixing column and is clamped in the clamping groove.
Preferably, the fixing column is matched with the column hole, and the clamping plate is matched with the clamping groove and the plate groove.
Preferably, the shrink groove is seted up on the fixed column top, the fixed column top is provided with the revolving plate, revolving plate bottom fixed mounting has the movable column, the movable column is pegged graft in the shrink groove, the cotter way has been seted up on the casing top, through setting up the revolving plate, makes things convenient for personnel to rotate the movable column through the revolving plate to make things convenient for personnel's operation.
Preferably, the movable column outer wall fixed mounting has spacing slide, limit chute has been seted up to shrink inslot wall, spacing slide and limit chute sliding connection through setting up spacing slide and limit chute, can make the movable column drive the fixed column through spacing slide and rotate.
Preferably, a spring is arranged in the shrinkage groove, one end of the spring is fixedly arranged at the bottom end of the movable column, the other end of the spring is fixedly arranged at the bottom end of the inner wall of the shrinkage groove, and the rotating plate can shrink and move into the shrinkage groove under the reset acting force of the spring when the rotating plate is not subjected to longitudinal force.
Preferably, the pin rod is fixedly arranged at the bottom end of the rotating plate, the pin rod is inserted into the pin groove, the rotating plate can be limited by arranging the pin rod and the pin groove, and the rotating plate is prevented from being easily rotated, so that the stability of the clamping plate in the clamping groove is influenced, and the installation stability of the sealing gasket is further influenced.
Preferably, the inner wall of the pin groove is fixedly provided with a groove pad, the groove pad is tightly contacted with the outer wall surface of the pin rod, the groove pad is made of wear-resistant rubber, and the connection tightness between the pin rod and the pin groove can be improved by arranging the groove pad.
The utility model provides a binding post sealing structure. The binding post sealing structure has the following beneficial effects:
(1) The sealing structure of the binding post can facilitate personnel to disassemble and assemble the sealing gasket by arranging the sealing disassembly and assembly mechanism, so that the sealing gasket is convenient to replace by personnel, and the problem that the sealing gasket in a comparison document is not high in stability on the shell and easily falls off from the shell only by fixing the sealing convex strips and the grooves is solved, and the sealing property between the binding post and the shell is affected;
(2) This terminal seal structure through setting up pin pole and keyway, can carry out spacingly to the commentaries on classics board, avoids changeing the board and can produce the rotation easily to influence the stability of cardboard in the draw-in groove, and then influence the installation stability of sealed pad.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic side cross-sectional view of the present utility model;
FIG. 4 is an enlarged view of the portion A of FIG. 2 according to the present utility model;
fig. 5 is an enlarged view of the B part in fig. 3 according to the present utility model.
In the figure: 1. casing 2, lithium battery 3, binding post 4, sealing dismounting mechanism 5, shrinkage groove 6, movable post 7, spring 8, rotating plate 9, limit slide plate 10, limit slide groove 11, pin rod 12, pin groove 13, groove pad 401, sealing pad 402, fixing through groove 403, fixing sleeve 404, fixing post 405, post hole 406, plate groove 407, clamping plate 408, clamping groove.
Detailed Description
As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a terminal seal structure, includes casing 1, lithium cell 2, terminal 3, and casing 1 cup joints at lithium cell 2 outer wall, and terminal 3 fixed mounting is on lithium cell 2 top, and terminal 3 runs through casing 1 top, and terminal 3 outer wall is provided with sealed dismouting mechanism 4;
the seal dismounting mechanism 4 comprises a sealing gasket 401 and a fixed column 404, a contraction groove 5 is arranged at the top end of the fixed column 404, a rotating plate 8 is arranged above the fixed column 404, a pin rod 11 is fixedly arranged at the bottom end of the rotating plate 8, the pin rod 11 is inserted into a pin groove 12, the rotating plate 8 can be limited by arranging the pin rod 11 and the pin groove 12, the rotating plate 8 can be prevented from easily rotating, the stability of a clamping plate 407 in a clamping groove 408 is affected, the installation stability of the sealing gasket 401 is further affected, a groove gasket 13 is fixedly arranged on the inner wall of the pin groove 12, the groove gasket 13 is tightly contacted with the outer wall surface of the pin rod 11, the groove gasket 13 is made of wear-resistant rubber, the connection tightness between the pin rod 11 and the pin groove 12 can be increased by arranging the groove gasket 13, a movable column 6 is fixedly arranged at the bottom end of the rotating plate 8 and inserted into the contraction groove 5, a spring 7 is arranged inside the contraction groove 5, one end of the spring 7 is fixedly arranged at the bottom end of the movable column 6, the other end of the spring 7 is fixedly arranged at the bottom end of the inner wall of the shrinkage groove 5, by arranging the spring 7, the rotating plate 8 can shrink and move into the shrinkage groove 5 under the reset force of the spring 7 when not subjected to longitudinal force, the outer wall of the movable column 6 is fixedly provided with the limit sliding plate 9, the inner wall of the shrinkage groove 5 is provided with the limit sliding groove 10, the limit sliding plate 9 is in sliding connection with the limit sliding groove 10, the movable column 6 can drive the fixed column 404 to rotate through the limit sliding plate 9 by arranging the limit sliding plate 9 and the limit sliding groove 10, the top end of the shell 1 is provided with the pin groove 12, by arranging the rotating plate 8, personnel can conveniently rotate the movable column 6 through the rotating plate 8, thereby being convenient for personnel operation, the sealing gasket 401 is movably sleeved on the outer wall of the binding post 3, the fixing through groove 402 is arranged on the sealing gasket 401, the inner wall of the fixing through groove 402 is fixedly provided with the fixing sleeve 403, and fixed cover 403 is established at fixed column 404 outer wall through the bearing rotation cover, post hole 405 has been seted up on casing 1 top, draw-in groove 408 has been seted up to post hole 405 inner wall bottom, fixed column 404 is through post hole 405 activity run through casing 1 top and stretches into draw-in groove 408, board groove 406 has been seted up to post hole 405 inner wall, fixed column 404 bottom fixed mounting has cardboard 407, cardboard 407 joint is in draw-in groove 408, fixed column 404 and post hole 405 looks adaptation, cardboard 407 and draw-in groove 408, board groove 406 looks adaptation, through setting up sealed dismouting mechanism 4, can make things convenient for personnel to dismouting to sealing gasket 401, thereby the convenience personnel changes sealing gasket 401, and sealing gasket 401 among the solution comparison document only realizes fixedly through sealed sand grip and recess alone, the stability that leads to sealing gasket 401 on casing 1 is not high, drop from casing 1 easily, thereby influence the problem of the leakproofness between terminal 3 and the casing 1.
When the binding post sealing structure is used, the rotating plate 8 is pulled upwards, the rotating plate 8 drives the pin rod 11 to move upwards, so that the pin rod 11 is separated from the pin groove 12, when the pin rod 11 is completely separated from the pin groove 12, the rotating plate 8 is rotated, the rotating plate 8 drives the movable column 6 to rotate, the movable column 6 drives the fixed column 404 to rotate through the limiting sliding plate 9, the fixed column 404 drives the clamping plate 407, the clamping plate 407 rotates ninety degrees, the clamping plate 407 rotates to be parallel to the plate groove 406, at the moment, the clamping plate 407 does not limit the sealing gasket 401 any more, the sealing gasket 401 can be separated from the shell 1, the disassembly of the sealing gasket 401 is completed, personnel can conveniently disassemble the sealing gasket 401 through the mechanism, so that the sealing gasket 401 can be replaced conveniently, and the problem that the sealing gasket 401 in a comparison document is not high in stability on the shell 1 and easily drops from the shell 1 only through the sealing convex strips and the grooves is solved, and the sealing performance between the binding post 3 and the shell 1 is affected; through setting up round pin pole 11 and cotter way 12, can carry out spacingly to rotating plate 8, avoid rotating plate 8 can produce the rotation easily to influence the stability of cardboard 407 in draw-in groove 408, and then influence the installation stability of sealed pad 401.
Claims (7)
1. The utility model provides a terminal seal structure, includes casing (1), lithium cell (2), terminal (3), its characterized in that: the shell (1) is sleeved on the outer wall of the lithium battery (2), the binding post (3) is fixedly arranged at the top end of the lithium battery (2), the binding post (3) penetrates through the top end of the shell (1), and a sealing dismounting mechanism (4) is arranged on the outer wall of the binding post (3);
sealing dismouting mechanism (4) are including sealed pad (401), fixed column (404), sealed pad (401) movable sleeve is established in terminal (3) outer wall, fixed logical groove (402) have been seted up on sealed pad (401), fixed logical groove (402) inner wall fixed mounting has fixed cover (403), just fixed cover (403) are established at fixed column (404) outer wall through the bearing rotation cover, post hole (405) have been seted up on casing (1) top, draw-in groove (408) have been seted up to post hole (405) inner wall bottom, fixed column (404) are through post hole (405) activity run through casing (1) top and are stretched into in draw-in groove (408), board groove (406) have been seted up to post hole (405) inner wall, fixed column (404) bottom fixed mounting has cardboard (407), cardboard (407) joint is in draw-in groove (408).
2. A post sealing structure according to claim 1, wherein: the fixed column (404) is matched with the column hole (405), and the clamping plate (407) is matched with the clamping groove (408) and the plate groove (406).
3. A post sealing structure according to claim 1, wherein: shrink groove (5) are seted up on fixed column (404) top, fixed column (404) top is provided with rotating plate (8), rotating plate (8) bottom fixed mounting has movable column (6), movable column (6) are pegged graft in shrink groove (5), pin groove (12) have been seted up on casing (1) top.
4. A post sealing structure according to claim 3, wherein: the limiting sliding plate (9) is fixedly arranged on the outer wall of the movable column (6), the limiting sliding groove (10) is formed in the inner wall of the shrinkage groove (5), and the limiting sliding plate (9) is in sliding connection with the limiting sliding groove (10).
5. A post sealing structure according to claim 3, wherein: the novel retractable wall is characterized in that a spring (7) is arranged in the retractable groove (5), one end of the spring (7) is fixedly arranged at the bottom end of the movable column (6), and the other end of the spring (7) is fixedly arranged at the bottom end of the inner wall of the retractable groove (5).
6. A post sealing structure according to claim 3, wherein: the bottom end of the rotating plate (8) is fixedly provided with a pin rod (11), and the pin rod (11) is inserted into the pin groove (12).
7. The post sealing structure according to claim 6, wherein: the inner wall of the pin groove (12) is fixedly provided with a groove pad (13), the groove pad (13) is tightly contacted with the outer wall surface of the pin rod (11), and the groove pad (13) is made of wear-resistant rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320850101.2U CN220652170U (en) | 2023-04-17 | 2023-04-17 | Binding post sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320850101.2U CN220652170U (en) | 2023-04-17 | 2023-04-17 | Binding post sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220652170U true CN220652170U (en) | 2024-03-22 |
Family
ID=90267641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320850101.2U Active CN220652170U (en) | 2023-04-17 | 2023-04-17 | Binding post sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220652170U (en) |
-
2023
- 2023-04-17 CN CN202320850101.2U patent/CN220652170U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |