CN216213959U - Lead-acid storage battery terminal - Google Patents
Lead-acid storage battery terminal Download PDFInfo
- Publication number
- CN216213959U CN216213959U CN202122350524.1U CN202122350524U CN216213959U CN 216213959 U CN216213959 U CN 216213959U CN 202122350524 U CN202122350524 U CN 202122350524U CN 216213959 U CN216213959 U CN 216213959U
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- lead
- terminal
- groove
- wall
- threaded rod
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- 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
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a lead-acid storage battery terminal, which comprises a lead platform embedded in a battery cover, wherein the bottom of the lead platform is fixedly and integrally formed with an inner terminal, the top surface of the lead platform is provided with a movable groove, the inner wall of the movable groove is provided with a limiting groove, the inner part of the movable groove is connected with an outer terminal in a sliding manner, the outer wall of the outer terminal is fixedly connected with a limiting strip, the limiting strip is positioned in the limiting groove, the outer wall of the outer terminal is connected with a nut in a matching manner through external threads, and the bottom surface of the nut is abutted against the top surface of the lead platform; according to the utility model, by arranging the lead platform, the inner terminal, the outer terminal and the like, after the nut is unscrewed in use, the threaded rod can be driven to rotate by rotating the insulating knob, then the outer terminal is driven to move in the movable groove by utilizing the matching of the threaded rod and the outer terminal, and finally the nut is screwed again, so that the outer terminal can be fixed on the lead platform, the spacing distance between the positive and negative outer terminals is adjusted, and the application range of the strong acid storage battery is further improved.
Description
Technical Field
The utility model relates to a storage battery terminal, in particular to a lead-acid storage battery terminal.
Background
A lead-acid battery (VRLA) is a battery whose electrodes are made mainly of lead and its oxides and whose electrolyte is a sulfuric acid solution. In the discharge state of the lead-acid battery, the main component of the positive electrode is lead dioxide, and the main component of the negative electrode is lead; in a charged state, the main components of the positive electrode and the negative electrode are lead sulfate. The nominal voltage of a single-lattice lead-acid battery is 2.0V, and the battery can be discharged to 1.5V and charged to 2.4V; in application, 6 single-cell lead-acid batteries are often connected in series to form a lead-acid battery with a nominal 12V, 24V, 36V, 48V and the like.
At present, most of wiring terminals of lead-acid storage batteries are cylinders fixed on battery covers, the spacing distance between positive and negative terminals cannot be adjusted, the wiring terminals are limited in some use scenes, and the wiring terminals cannot bear large torsion and are easy to loosen from the battery covers, so that acid leakage and leakage are caused to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lead-acid storage battery terminal to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a lead-acid storage battery terminal, includes that the embedding sets up the lead platform in the battery cover, the fixed integrated into one piece in bottom of lead platform has interior terminal, the movable groove has been seted up to the top surface of lead platform, the spacing groove has been seted up to the inner wall of movable groove, the inside sliding connection of movable groove has outer terminal, the outer wall fixedly connected with spacing of outer terminal, spacing is located the spacing inslot, the outer wall of outer terminal is connected with the nut through the screw-thread fit, the bottom surface of nut offsets with the top surface of lead platform.
As a further scheme of the utility model: the side wall of the lead platform is provided with a groove, a limiting block is arranged in the groove, the inner wall of the movable groove is connected with a threaded rod in a rotating mode, one end of the threaded rod penetrates through the inner wall of the movable groove and then is fixedly connected with the limiting block, the other end of the threaded rod penetrates through the insulating knob fixedly connected with the rear end of the lead platform, the threaded rod penetrates through the outer terminal, and the threaded rod is in threaded connection with the outer terminal.
As a further scheme of the utility model: the outer wall of the battery cover is provided with a guide pipe in a penetrating mode, one end of the guide pipe abuts against the outer wall of the lead platform, the threaded rod penetrates through the guide pipe, and the insulating knob is located on the outer side of the battery cover.
As a further scheme of the utility model: the threaded rod is located below the limiting groove.
As a still further scheme of the utility model: the lead platform is characterized in that a first groove is formed in the outer wall of the lead platform, a third groove and a plurality of second grooves are formed in the outer wall of the inner terminal, and the third groove is located above the second grooves.
As a still further scheme of the utility model: and a butyl rubber ring is arranged in the third groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, by arranging the lead platform, the inner terminal, the outer terminal and the like, after the nut is unscrewed in use, the threaded rod can be driven to rotate by rotating the insulating knob, then the outer terminal is driven to move in the movable groove by utilizing the matching of the threaded rod and the outer terminal, and finally the nut is screwed again, so that the outer terminal can be fixed on the lead platform, the spacing distance between the positive and negative outer terminals is adjusted, and the application range of the strong acid storage battery is further improved.
2. According to the utility model, the lead platform is arranged, so that the contact area between the terminal and the battery cover is greatly increased, the contact part between the terminal and the battery cover is not a cylinder, the bearing capacity of large torsion can be effectively improved, and the inner terminal and the lead platform are prevented from loosening on the battery cover, so that the phenomena of acid climbing, liquid leakage and the like are prevented.
3. According to the utility model, by arranging the limiting groove and the limiting strip, on one hand, the outer terminal can be prevented from rotating in the movable groove to reduce the torsion force on the threaded rod when the nut is operated, on the other hand, the contact area between the outer terminal and the lead platform can be improved, meanwhile, the arrangement of the threaded rod is convenient for accurately adjusting the spacing distance between the outer terminals of the positive electrode and the negative electrode, and the outer terminal can be prevented from generating larger displacement in the length direction of the movable groove in the process of screwing the nut due to the limitation of the threaded rod on the outer terminal.
4. According to the utility model, through the arrangement of the first groove, the second groove and the third groove, the path of the battery electrolyte along the inner terminal and the lead platform for acid climbing outwards can be effectively prolonged, so that a good acid climbing prevention effect is achieved, and through the arrangement of the butyl rubber ring, a sealing effect can be achieved between the inner terminal and the battery cover, so that the acid climbing phenomenon is further prevented.
Drawings
Fig. 1 is a schematic structural diagram of a lead-acid battery terminal.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is an enlarged view at B in fig. 1.
The battery cover comprises a battery cover 1, a lead platform 2, a first groove 3, an inner terminal 4, a second groove 5, a third groove 6, a butyl rubber ring 7, a movable groove 8, an outer terminal 9, a limiting strip 10, a limiting groove 11, external threads 12, a nut 13, a groove 14, a limiting block 15, a threaded rod 16, a conduit 17 and an insulating knob 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a lead acid battery terminal includes a lead platform 2 embedded in a battery cover 1, an inner terminal 4 is fixed and integrally formed at a bottom of the lead platform 2, a movable groove 8 is formed on a top surface of the lead platform 2, a limiting groove 11 is formed on an inner wall of the movable groove 8, an outer terminal 9 is slidably connected inside the movable groove 8, a limiting strip 10 is fixedly connected to an outer wall of the outer terminal 9, the limiting strip 10 is a non-cylindrical body, the limiting strip 10 is located in the limiting groove 11, a nut 13 is connected to the outer wall of the outer terminal 9 through an external thread 12 in a matching manner, and a bottom surface of the nut 13 abuts against the top surface of the lead platform 2.
The lateral wall of lead platform 2 is seted up flutedly 14, be provided with stopper 15 in the recess 14, the inner wall of activity groove 8 rotates and is connected with threaded rod 16, the one end of threaded rod 16 runs through activity groove 8's inner wall back and stopper 15 fixed connection, the other end of threaded rod 16 runs through lead platform 2 back fixedly connected with insulation knob 18, threaded rod 16 runs through outer terminal 9, threaded rod 16 and outer terminal 9 threaded connection.
After the nut 13 is loosened, the insulating knob 18 is screwed, the threaded rod 16 is matched with the outer terminal 9 in a threaded manner to drive the outer terminal 9 to move in the movable groove 8, so that the spacing distance between the positive and negative outer terminals 9 can be adjusted accurately, and meanwhile, the outer terminal 9 can be prevented from being displaced greatly in the length direction of the movable groove 8 in the process of screwing the nut 13 due to the limitation of the threaded rod 16 on the outer terminal 9.
The outer wall of the battery cover 1 is provided with a guide pipe 17 in a penetrating manner, one end of the guide pipe 17 is abutted against the outer wall of the lead platform 2, the threaded rod 16 penetrates through the guide pipe 17, and the insulating knob 18 is positioned on the outer side of the battery cover 1.
Through the arrangement of the guide pipe, the fixing of the threaded rod 16 in the injection molding production process of the battery cover 1 can be avoided.
The threaded rod 16 is located below the limit groove 11.
The outer wall of the lead platform 2 is provided with a first groove 3, the outer wall of the inner terminal 4 is provided with a third groove 6 and a plurality of second grooves 5, and the third groove 6 is located above the second grooves 5.
Through the arrangement of the first groove 3, the second groove 5 and the third groove 6, the path of the battery electrolyte along the inner terminal 4 and the lead platform 2 for climbing acid outwards can be effectively prolonged, and therefore a good acid climbing prevention effect is achieved.
And a butyl rubber ring 7 is arranged in the third groove 6.
Through the arrangement of the butyl rubber ring 7, the sealing effect between the inner terminal 4 and the battery cover 1 can be achieved, and the phenomenon of acid climbing is further prevented.
The working principle of the utility model is as follows:
according to the utility model, by arranging the lead platform 2, the inner terminal 4, the outer terminal 9 and the like, after the nut 13 is unscrewed in use, the insulating knob 18 is rotated to drive the threaded rod 16 to rotate, then the outer terminal 9 is driven to move in the movable groove 8 by matching the threaded rod 16 with the outer terminal 9, and finally the nut 13 is screwed again, so that the outer terminal 9 can be fixed on the lead platform 2 to adjust the spacing distance between the positive and negative outer terminals 9, and the application range of the strong acid storage battery is further improved.
According to the utility model, the lead platform 2 is arranged, so that the contact area between the terminal and the battery cover 1 is greatly increased, the contact part between the terminal and the battery cover 1 is not a cylinder, the bearing capacity of large torsion can be effectively improved, and the inner terminal 4 and the lead platform 2 are prevented from loosening on the battery cover 1, so that the phenomena of acid climbing, liquid leakage and the like are prevented.
According to the utility model, by arranging the limiting groove 11 and the limiting strip 10, on one hand, the outer terminal 9 can be prevented from rotating in the movable groove 8 when the nut 13 is operated so as to reduce the torsion force applied to the threaded rod 16, on the other hand, the contact area between the outer terminal 9 and the lead platform 2 can be improved, meanwhile, the arrangement of the threaded rod 16 is convenient for accurately adjusting the spacing distance between the outer terminals 9 of the positive electrode and the negative electrode, and the outer terminal 9 can be prevented from generating large displacement in the length direction of the movable groove 8 in the process of screwing the nut 13 due to the limitation of the threaded rod 16 on the outer terminal 9.
According to the utility model, through the arrangement of the first groove 3, the second groove 5 and the third groove 6, the path of the battery electrolyte along the inner terminal 4 and the lead platform 2 for acid climbing outwards can be effectively prolonged, so that a good acid climbing prevention effect is achieved, and through the arrangement of the butyl rubber ring 7, the sealing effect between the inner terminal 4 and the battery cover 1 can be achieved, so that the acid climbing phenomenon is further prevented.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A lead-acid battery terminal characterized in that: the lead platform comprises a lead platform (2) embedded into a battery cover (1), wherein an inner terminal (4) is arranged at the bottom of the lead platform (2) in a fixed and integrated mode, a movable groove (8) is formed in the top surface of the lead platform (2), a limiting groove (11) is formed in the inner wall of the movable groove (8), an outer terminal (9) is connected to the inner side of the movable groove (8) in a sliding mode, a limiting strip (10) is fixedly connected to the outer wall of the outer terminal (9), the limiting strip (10) is located in the limiting groove (11), a nut (13) is connected to the outer wall of the outer terminal (9) through external threads (12) in a matched mode, and the bottom surface of the nut (13) is abutted to the top surface of the lead platform (2).
2. A lead-acid battery terminal according to claim 1, characterized in that: the lateral wall of plumbous platform (2) is seted up flutedly (14), be provided with stopper (15) in recess (14), the inner wall of activity groove (8) is rotated and is connected with threaded rod (16), the one end of threaded rod (16) run through behind the inner wall of activity groove (8) with stopper (15) fixed connection, the other end of threaded rod (16) runs through behind plumbous platform (2) fixedly connected with insulating knob (18), outer terminal (9) are run through in threaded rod (16), threaded rod (16) and outer terminal (9) threaded connection.
3. A lead-acid battery terminal according to claim 2, wherein: the outer wall of the battery cover (1) is provided with a guide pipe (17) in a penetrating mode, one end of the guide pipe (17) is abutted to the outer wall of the lead platform (2), the threaded rod (16) penetrates through the guide pipe (17), and the insulating knob (18) is located on the outer side of the battery cover (1).
4. A lead-acid battery terminal according to claim 2, wherein: the threaded rod (16) is positioned below the limiting groove (11).
5. A lead-acid battery terminal according to claim 1, characterized in that: the lead frame is characterized in that a first groove (3) is formed in the outer wall of the lead frame (2), a third groove (6) and a plurality of second grooves (5) are formed in the outer wall of the inner terminal (4), and the third groove (6) is located above the second grooves (5).
6. A lead-acid battery terminal according to claim 5, characterized in that: and a butyl rubber ring (7) is arranged in the third groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122350524.1U CN216213959U (en) | 2021-09-27 | 2021-09-27 | Lead-acid storage battery terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122350524.1U CN216213959U (en) | 2021-09-27 | 2021-09-27 | Lead-acid storage battery terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216213959U true CN216213959U (en) | 2022-04-05 |
Family
ID=80926134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122350524.1U Active CN216213959U (en) | 2021-09-27 | 2021-09-27 | Lead-acid storage battery terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216213959U (en) |
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2021
- 2021-09-27 CN CN202122350524.1U patent/CN216213959U/en active Active
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