CN217086824U - Lead-acid storage battery terminal - Google Patents
Lead-acid storage battery terminal Download PDFInfo
- Publication number
- CN217086824U CN217086824U CN202220777231.3U CN202220777231U CN217086824U CN 217086824 U CN217086824 U CN 217086824U CN 202220777231 U CN202220777231 U CN 202220777231U CN 217086824 U CN217086824 U CN 217086824U
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- lead
- welding
- connecting plate
- acid
- cylindrical
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- 239000002253 acid Substances 0.000 title claims abstract description 57
- 238000003860 storage Methods 0.000 title claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 74
- 238000001746 injection moulding Methods 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000004512 die casting Methods 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000009194 climbing Effects 0.000 description 8
- 239000003792 electrolyte Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Connection Of Batteries Or Terminals (AREA)
Abstract
A lead-acid storage battery terminal comprises a cylindrical lead piece, a welding lead table and a connecting plate. And the connecting plate is provided with a first semicircular concave part used for being connected with the lower part of the cylindrical lead piece and a second semicircular concave part used for being connected with the middle part of the welding lead table. A plurality of flanges are arranged on the outer circumferential wall of the welding lead platform and positioned below the large convex edge; an acid leakage preventing groove is arranged between two adjacent flanges; the side wall of the connecting plate is provided with a convex edge; the convex ribs are connected with the corresponding flanges; the grooves between two adjacent convex edges on the side wall of the connecting plate are communicated with the corresponding acid leakage preventing grooves. The upper and lower surfaces of the flange at the lower part of the connecting plate on the lead welding table are provided with acid-climbing-preventing ring grooves. After the lead-acid storage battery terminal and the battery big cover are subjected to injection molding, only the circular table part at the upper end of the cylindrical lead piece protrudes out of the upper surface of the battery big cover; the lower end surface of the circular table part is higher than the upper end surface of the large convex edge of the welding lead table. The utility model discloses not only can improve terminal welding efficiency, more can effectively prevent the terminal and climb sour, also improved terminal torsion simultaneously.
Description
Technical Field
The utility model belongs to the technical field of valve-regulated lead acid battery, concretely relates to AGM opens and stops valve-regulated lead acid battery terminal structure.
Background
In the lead-acid battery industry, battery terminals are important components of batteries, and are important connectors for connecting lead terminals of internal electrode groups of batteries with external conductors. At present, the battery terminals are various in types, different in use scenes and different in structure and appearance. Considering the diameter of the straight utmost point post of utmost point crowd and the torsional strength of external terminal, design into Z shape structure and be the preferred scheme, but current Z shape terminal still can not be satisfied, still has the not enough, fragile problem of torsional strength, has the potential safety hazard, influences battery life. There remains a need for a lead acid battery terminal having superior structural performance.
Disclosure of Invention
The utility model discloses an invention aim at overcome the above-mentioned not enough that present terminal exists and provide a lead acid battery terminal that security, reliability are high, can satisfy the torsional strength requirement, effectively prevent the terminal weeping, can improve battery terminal welded production efficiency simultaneously.
The technical scheme of the utility model lies in: a lead-acid battery terminal characterized in that: the battery lead welding device comprises a cylindrical lead part connected with an automobile wiring, a welding lead platform used for being connected with a straight pole inside a battery, and a connecting plate for connecting the cylindrical lead part and the welding lead platform.
The connecting plate is provided with a first semicircular concave part used for being connected with the lower part of the cylindrical lead piece and a second semicircular concave part used for being connected with the welding lead platform; the connecting plate is connected to the lower part of the cylindrical lead piece and the middle part of the welding lead table; the side wall of the connecting plate is tangent to the outer circumferential wall of the cylindrical lead piece; the side wall of the connecting plate is tangent to the outer circumferential wall of the welding lead platform.
The upper end of the lead welding table is provided with a large convex edge; a plurality of flanges are arranged on the outer circumferential wall of the welding lead platform and positioned below the large convex edge; an acid leakage preventing groove is arranged between two adjacent flanges; the side wall of the connecting plate is provided with a convex edge; the convex ribs are connected with the corresponding flanges on the lead welding table; and the groove between two adjacent ribs on the side wall of the connecting plate is communicated with the corresponding acid leakage preventing groove on the lead welding table.
The upper surface and the lower surface of a flange positioned at the lower part of the connecting plate on the welding lead platform are provided with acid leakage preventing ring grooves matched with the acid leakage preventing grooves.
The upper end of the cylindrical lead piece is provided with a circular table part; after the lead-acid storage battery terminal and the battery large cover are subjected to injection molding, only the circular table part protrudes out of the upper surface of the battery large cover; the lower end face of the circular table part is higher than the upper end face of the large convex edge of the welding lead table.
A bolt used for being connected with an automobile battery wire clamp is arranged in the cylindrical lead piece; the big end of the bolt is arranged in the cylindrical lead part, and the end of the screw rod extends out of the circular table part; the central axis of the cylindrical lead piece and the central axis of the bolt are positioned on the same straight line.
The bolt is a stainless steel bolt.
The inner hole of the welding lead platform comprises an upper round platform hole which is positioned at the upper part and is wide at the top and narrow at the bottom, and a lower round platform hole which is connected with the upper conical hole and is narrow at the top and wide at the bottom; the central axis of the upper circular truncated cone hole, the central axis of the lower circular truncated cone hole and the central axis of the welding lead table are positioned on the same straight line; the height of the upper circular truncated cone hole is smaller than that of the lower circular truncated cone hole.
The central axis of the cylindrical lead piece is parallel to the central axis of the welding lead platform.
The cylindrical lead part, the welding lead platform and the connecting plate are integrally formed in a die-casting mode.
And the acid-climbing-preventing groove and the acid-climbing-preventing ring groove which are positioned at the lower part of the connecting plate on the welding lead platform are formed by rolling.
And the parts of the lead-acid storage battery terminals below the lower end surface of the large convex edge of the welding lead platform are coated with sealant.
The beneficial effects of the utility model reside in that: the lead-acid storage battery terminal can realize automatic welding of a straight pole of a battery, the outer wall of a welding lead platform is provided with an acid leakage preventing groove and an acid leakage preventing ring groove, and the acid leakage preventing groove and the acid leakage preventing ring groove which are positioned at the lower part of a connecting plate on the welding lead platform are formed by rolling, so that the acid leakage path of electrolyte is prolonged, the creep resistance of the electrolyte is increased, and the function of obviously preventing acid leakage is achieved; meanwhile, the part of the lead-acid storage battery terminal below the lower end face of the large convex edge of the welding lead platform is treated by dipping, so that the gap between the large surface of the lead piece and the large cover can be effectively filled, the interface where the acid-leakage-preventing groove of the lead piece is located is completely sealed, and the electrolyte is prevented from climbing; the connecting plate is connected with the welding lead platform in a smooth transition mode for forming, and the convex ribs arranged on the connecting plate effectively prevent electrolyte from climbing while the bonding strength of the welding lead platform and the connecting plate is enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic sectional structure diagram of the present invention.
Fig. 4 is a schematic view of the present invention and the battery cover.
In the figure, 1, bolts, 2, cylindrical lead pieces, 201, circular truncated cones, 3, connecting plates, 301, convex ribs, 302, first semicircular concave parts, 303, second semicircular concave parts, 304, grooves, 4, acid leakage preventing grooves, 5, welding lead pieces, 501, large convex edges, 6, flanges, 601, acid leakage preventing ring grooves, 7 and large cover plastic pieces.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In fig. 1, fig. 2, fig. 3, the utility model provides a lead acid battery terminal is including the bolt 1 that is used for being connected with the car battery fastener, fixing bolt 1's cylindrical lead member 2, be used for with the inside lead platform 5 of welding that straight utmost point post links to each other of battery, connect cylindrical lead member 2 and the connecting plate 3 of welding lead platform 5. Wherein, cylindrical lead spare 2, welding lead platform 5 and connecting piece 3 are whole die-casting structure. The central axis of the cylindrical lead piece 2 is parallel to the central axis of the soldering lead table 5. The cylindrical lead member 2 is concentric with the stainless steel bolt 1. The lower part of the cylindrical lead piece 2 is connected with the middle part of the welding lead table 5 through a connecting piece 3. The connecting plate 3 is provided with a first semicircular concave part 302 used for connecting with the lower part of the cylindrical lead element 2 and a second semicircular concave part 303 used for connecting with the welding lead platform 5. The side wall of the connecting plate 3 is tangent to the outer circumferential wall of the cylindrical lead piece 2; the side wall of the connecting plate 3 is tangent to the outer circumferential wall of the welding lead platform 5. The length of the connecting piece 3 and the large convex edge 501 on the welding lead platform 5 can realize the automatic welding of the terminal. The inner hole of the welding lead platform 5 comprises an upper round platform hole which is positioned at the upper part and is wide at the top and narrow at the bottom, and a lower round platform hole which is connected with the upper conical hole and is narrow at the top and wide at the bottom; the central axis of the upper circular truncated cone hole and the central axis of the lower circular truncated cone hole are positioned on the same straight line with the central axis of the welding lead table 5; the height of the upper circular truncated cone hole is smaller than that of the lower circular truncated cone hole. Four flanges 6 are arranged on the outer circumferential wall of the welding lead platform 5 below the large convex edge 501; an acid-climbing-preventing groove 4 is arranged between every two adjacent flanges 6, and from bottom to top, the acid-climbing-preventing groove is a first acid-climbing-preventing groove, a second acid-climbing-preventing groove, a third acid-climbing-preventing groove and a fourth acid-climbing-preventing groove. Two ribs 301 are formed on the side wall of the connecting plate 3, and the ribs 301 are connected with the corresponding flanges 6 on the welding lead platform 5. The groove 304 between the two ribs 301 on the side wall of the connecting plate 3 is communicated with the third acid-proof groove on the welding lead platform 5. The upper end of the cylindrical lead piece 2 is provided with a circular table part 201, and only the circular table part 201 protrudes out of the upper surface of the battery large cover after the lead-acid storage battery terminal and the battery large cover are injected. The lower end surface of the circular table part 201 is higher than the upper end surface of the large flange 501 of the welding lead table 5. The upper and lower surfaces of the flange 6 positioned at the lower part of the connecting plate 3 on the lead welding table 5 are provided with acid leakage preventing ring grooves 601 matched with the acid leakage preventing grooves 4. The acid-leakage-proof groove 4 and the acid-leakage-proof ring groove 601 which are positioned at the lower part of the connecting plate 3 on the lead welding table 5 are formed by rolling. The part of the lead-acid storage battery terminal below the lower end face of the large convex edge 501 of the welding lead platform (the part below the dotted line in fig. 3) is coated with sealant.
In fig. 4, the utility model discloses a lead acid battery terminal and battery big lid back of moulding plastics only expose 1 screw rod end of bolt, cylindrical plumbous part round platform portion 201 and weld plumbous platform 5 big protruding edge 501 upper surface, and other positions are all wrapped up by the plastic material. Automatic welding can be realized in the welding of the straight terminal posts of the battery, manual welding is not needed, time and labor are saved, and the welding efficiency is high. The design of welding plumbous platform can avoid the direct contact of terminal anchor clamps and the big lid capping of battery, avoids high temperature to scald big lid. In order to prevent acid liquid inside the battery from acid climbing, the acid climbing prevention groove 4 and the acid climbing prevention ring groove 601 which are positioned at the lower part of the connecting plate 3 on the welding lead platform 5 are formed by rolling, so that the acid climbing path of the electrolyte is prolonged, and the climbing resistance of the electrolyte is increased. The part of the lead-acid storage battery terminal below the lower end face of the large convex edge 501 of the welding lead platform is treated by dipping to be better combined with the large cover plastic part 7 during injection molding. The utility model discloses a lead acid battery terminal structure not only can improve the welding efficiency of terminal in the battery production process, keeps the uniformity of terminal overall dimension, more can prevent effectively that the terminal from climbing sour, has also improved the torsion of terminal simultaneously.
Claims (8)
1. A lead-acid battery terminal characterized in that: the welding device comprises a cylindrical lead piece (2) connected with an automobile wiring, a welding lead platform (5) used for being connected with a straight pole inside a battery, and a connecting plate (3) for connecting the cylindrical lead piece (2) and the welding lead platform (5);
a first semicircular concave part (302) used for being connected with the lower part of the cylindrical lead piece (2) and a second semicircular concave part (303) used for being connected with the welding lead table (5) are arranged on the connecting plate (3); the connecting plate (3) is connected to the lower part of the cylindrical lead piece (2) and the middle part of the welding lead table (5); the side wall of the connecting plate (3) is tangent to the outer circumferential wall of the cylindrical lead piece (2); the side wall of the connecting plate (3) is tangent to the outer circumferential wall of the welding lead table (5);
the upper end of the lead welding table (5) is provided with a large convex edge (501); a plurality of flanges (6) are arranged on the outer circumferential wall of the lead welding table (5) and positioned below the large convex edge (501); an acid leakage preventing groove (4) is arranged between two adjacent flanges (6); the side wall of the connecting plate (3) is provided with a convex rib (301); the convex ribs (301) are connected with corresponding flanges (6) on the welding lead table (5); the groove (304) between two adjacent ribs (301) on the side wall of the connecting plate (3) is communicated with the corresponding acid leakage preventing groove (4) on the welding lead platform (5);
the upper surface and the lower surface of a flange (6) positioned at the lower part of the connecting plate (3) on the lead welding table (5) are provided with acid leakage preventing ring grooves (601) matched with the acid leakage preventing grooves (4);
the upper end of the cylindrical lead piece (2) is provided with a circular table part (201); after the lead-acid storage battery terminal and the battery big cover are subjected to injection molding, only the circular table part (201) protrudes out of the upper surface of the battery big cover; the lower end face of the circular table part (201) is higher than the upper end face of a large convex edge (501) of the lead welding table (5).
2. The lead-acid battery terminal of claim 1, wherein: a bolt (1) used for being connected with an automobile battery wire clamp is arranged in the cylindrical lead piece (2); the big end of the bolt (1) is arranged in the cylindrical lead part (2), and the screw end extends out of the circular table part (201); the central axis of the cylindrical lead piece (2) and the central axis of the bolt (1) are positioned on the same straight line.
3. The lead-acid battery terminal of claim 2, wherein: the bolt (1) is a stainless steel bolt.
4. The lead-acid battery terminal of claim 1, wherein: the inner hole of the lead welding table (5) comprises an upper round table hole with a wide upper part and a narrow lower part and a lower round table hole with a narrow upper part and a wide lower part, which are positioned at the upper part; the central axis of the upper circular truncated cone hole, the central axis of the lower circular truncated cone hole and the central axis of the welding lead table (5) are positioned on the same straight line; the height of the upper circular truncated cone hole is smaller than that of the lower circular truncated cone hole.
5. The lead-acid battery terminal of claim 1, wherein: the central axis of the cylindrical lead piece (2) is parallel to the central axis of the welding lead table (5).
6. The lead-acid battery terminal of claim 1, wherein: the cylindrical lead part (2), the welding lead table (5) and the connecting plate (3) are integrally formed by die casting.
7. The lead-acid battery terminal of claim 1, wherein: and the acid leakage preventing groove (4) positioned at the lower part of the connecting plate (3) on the lead welding table (5) and the acid leakage preventing ring groove (601) are formed by rolling.
8. The lead-acid battery terminal of claim 1, wherein: and sealant is coated on the part of the lead-acid storage battery terminal below the lower end surface of the large convex edge (501) of the welding lead platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220777231.3U CN217086824U (en) | 2022-04-06 | 2022-04-06 | Lead-acid storage battery terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220777231.3U CN217086824U (en) | 2022-04-06 | 2022-04-06 | Lead-acid storage battery terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217086824U true CN217086824U (en) | 2022-07-29 |
Family
ID=82554529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220777231.3U Active CN217086824U (en) | 2022-04-06 | 2022-04-06 | Lead-acid storage battery terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217086824U (en) |
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2022
- 2022-04-06 CN CN202220777231.3U patent/CN217086824U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.6, Shenzhen Avenue, high tech Zone, Xiangyang City, Hubei Province, 441000 Patentee after: CAMEL GROUP XIANGYANG BATTERY Co. Patentee after: Hubei Hongben Energy Co.,Ltd. Address before: No.6, Shenzhen Avenue, high tech Zone, Xiangyang City, Hubei Province, 441000 Patentee before: CAMEL GROUP XIANGYANG BATTERY Co. Patentee before: CAMEL GROUP STORAGE BATTERY ACADEMY CO. |