CN208797095U - A kind of terminal of lead-acid accumulator acid leakage prevention - Google Patents
A kind of terminal of lead-acid accumulator acid leakage prevention Download PDFInfo
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- CN208797095U CN208797095U CN201821656175.8U CN201821656175U CN208797095U CN 208797095 U CN208797095 U CN 208797095U CN 201821656175 U CN201821656175 U CN 201821656175U CN 208797095 U CN208797095 U CN 208797095U
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- terminal
- lead
- ring
- shaped groove
- groove
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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
Abstract
A kind of terminal of lead-acid accumulator acid leakage prevention, including terminal part, the plastic cover being set in outside terminal part, the terminal part include terminal strip set and the big face of lead part of cylinder type；The big face upper half of lead part is the frustum of a cone, lower part is partly cylindrical body, and the big face outer surface of lead part, the frustum of a cone and cylindrical body junction are equipped with the annular acid leakage-proof groove for winding sealing adhesive waterproof tape, and inverted CARBURIZING FURNACE FOR STAINLESS FASTENER screw terminal is placed in the big face of lead part；Terminal strip covers center and is equipped with assembly through-hole, and terminal strip set lateral wall is equidistantly equipped with first annular groove, the second ring-shaped groove, third ring-shaped groove, fourth annular groove；It is equipped between upper rib, third ring-shaped groove and the second ring-shaped groove between third ring-shaped groove and fourth annular groove and is equipped with lower rib.The utility model solves the problems, such as terminal leakage, improves the security performance of battery, high reliablity.And unnecessary material and cost of labor are saved, optimize process, promotes battery production efficiency.
Description
Technical field
The utility model belongs to Lead-acid Battery Technology field, the end of specifically a kind of lead-acid accumulator acid leakage prevention
Son.
Background technique
In lead-acid accumulator industry, screw terminal is to meet battery to install torque requiremnt, is typically designed to zigzag configuration,
It is because of zigzag configuration complexity and larger with battery cover contact area, after terminal is formed in plastic mould by high temperature plastics package, gold
It is more likely formed small gap between metal surface and plastics, terminal is easily caused to climb sour phenomenon, vehicle body can be corroded when serious, generates peace
Full hidden danger.
Summary of the invention
A kind of lead-acid accumulator acid leakage-proof is provided the purpose of the utility model is to overcome the above-mentioned insufficient of the prior art
The terminal of leakage solves the problems, such as terminal leakage, improves the security performance of battery, high reliablity.And save unnecessary material
Material and cost of labor optimize process, promote battery production efficiency.
The technical solution of the utility model is: including terminal part, the plastic cover being set in outside terminal part, and the end
Subdivision includes terminal strip set and the big face of lead part of cylinder type；Have on terminal strip set upper surface to plastic cover surface one circular
Shrinkage pool；The big face upper half of lead part is the frustum of a cone, lower part is partly cylindrical body, the upper end of the upper surface of cylindrical body and terminal strip set
Face is concordant, and the big face outer surface of lead part, the frustum of a cone and cylindrical body junction are equipped with the annular anti-creep for winding sealing adhesive waterproof tape
Sour groove, inverted CARBURIZING FURNACE FOR STAINLESS FASTENER screw terminal is placed in the big face of lead part, screw rod lower half portion is higher than the big face upper surface of lead part；Institute
It states terminal strip set center and is equipped with assembly through-hole, terminal strip, which covers, is equidistantly equipped with 4 rings for being used for fixed plastics lid in the middle part of lateral wall
Shape groove, respectively first annular groove, the second ring-shaped groove, third ring-shaped groove, fourth annular groove；The third annular
It is equipped between upper rib, third ring-shaped groove and the second ring-shaped groove between groove and fourth annular groove and is equipped with lower rib, on
Rib, lower rib and the big face periphery of lead part are tangent.
The diameter of the assembly through-hole upper end cross section is less than the diameter of lower end cross section.
The ratio of spacing is 1:2 between the width of the ring-shaped groove and two adjacent annular grooves.
The CARBURIZING FURNACE FOR STAINLESS FASTENER, the frustum of a cone, cylindrical body the center of circle on the same line.
Terminal strip set, assembly through-hole, ring-shaped groove the center of circle on the same line.
The ring-shaped groove and terminal strip set outer surface junction are knuckle.
The utility model has the beneficial effects that: terminal strip set outer wall be equipped with acid leakage-proof ring-shaped groove, ring-shaped groove with
Terminal strip covers outer wall junction and is equipped with knuckle, effectively increases bonded area and tightness between lead circle and plastic cover,
Extend electrolyte climbs sour path, while increasing electrolyte and climbing out of resistance, plays the role of significantly preventing from climbing sour；Lead part is big
There is an annular acid leakage-proof groove in face, and winding sealing adhesive waterproof tape, can effectively fill the big face of lead part and modeling in acid leakage-proof groove
Expect the gap between lid, the interface where making the big face groove of lead part is completely enclosed, and electrolyte is prevented to climb；Terminal strip covers third
Above groove, to be respectively arranged below with rib, lower rib and the big face periphery of lead part tangent, covers terminal strip big with lead part
Face is connected smoothly molding, while enhancing lead set and lead part big face bond strength, effectively reduce terminal part surface and
Gap between plastic cover prevents electrolyte from climbing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of terminal part.
In figure, 1, terminal part, 2, plastic cover, 3, terminal strip set, 4, the big face of lead part, 5, assembly through-hole, the 6, first ring
Shape groove, the 7, second ring-shaped groove, 8, third ring-shaped groove, 9, fourth annular groove, 10, CARBURIZING FURNACE FOR STAINLESS FASTENER, 11, annular anti-creep
Sour groove, 12, sealing adhesive waterproof tape, 13, upper rib, 14, lower rib, 15, cylindrical body, 16, the frustum of a cone, 17, shrinkage pool.
Specific embodiment
In Fig. 1, a kind of terminal of lead-acid accumulator acid leakage prevention, including terminal part 1, it is set in outside terminal part 1
Plastic cover 2.Terminal part 1 includes terminal strip set 3 and the big face 4 of lead part of cylinder type.Terminal strip covers 3 upper surfaces to plastic lid
There is a circular shrinkage pool 17 on 2 surface of body, the depth A of shrinkage pool 17 is 6.5mm.The pole of inside battery pole group passes through assembly through-hole
5 expose outside part, and the terminal tooling that freezes is placed in shrinkage pool 17, and flame opposite direction shrinkage pool 17 is by exposed parts and terminal strip set 3
It freezes together.It is partly cylindrical body 15, the upper surface of cylindrical body 15 and terminal that big 4 upper half of face of lead part, which is the frustum of a cone 16, lower part,
The upper surface of pole set 3 is concordant.Big 4 outer surface of face of lead part, the frustum of a cone 16 and 15 junction of cylindrical body are equipped with anti-for winding sealing
The annular acid leakage-proof groove 11 of glue band 12.CARBURIZING FURNACE FOR STAINLESS FASTENER 10 is inverted in the big face 4 of lead part by high temperature die casting mode.It is stainless
10 screw terminal of steel screw is placed in the big face 4 of lead part, screw rod lower half portion is higher than big 4 upper surface of face of lead part.Screw rod exposed portion is high
Height C above the big face 4 of lead part is 16mm.CARBURIZING FURNACE FOR STAINLESS FASTENER 10, the frustum of a cone 16, cylindrical body 15 the center of circle in same straight line
On.Plastic cover 2 and big 4 bound fraction of face of lead part, big 4 upper surface of face of lead part are higher than 2 upper surface of plastic cover, and difference in height B is
4mm.Terminal strip covers 3 centers and is equipped with assembly through-hole 5.The diameter for assembling 5 upper end cross section of through-hole is less than the diameter of lower end cross section.
Terminal strip, which covers, is equidistantly equipped with 4 ring-shaped grooves for being used for fixed plastics lid 2, respectively first annular groove in the middle part of 3 lateral walls
6, the second ring-shaped groove 7, third ring-shaped groove 8, fourth annular groove 9.The width of ring-shaped groove and two adjacent annular grooves
Between spacing ratio be 1:2.Upper rib 13, third ring-shaped groove are equipped between third ring-shaped groove 8 and fourth annular groove 9
8 and second are equipped with lower rib 14 between ring-shaped groove 7.Upper rib 13, lower rib 14 and big 15 plane tangent of face cylindrical body of lead part.
So that terminal strip set 3 is connected smoothly molding with the big face 4 of lead part, while enhancing lead set and lead part big 4 bond strength of face, has
Effect reduces the gap between 1 surface of terminal part and plastic cover 2, and electrolyte is prevented to climb.Terminal strip set 3, assembly through-hole 5, ring
The center of circle of shape groove is on the same line.It is knuckle that ring-shaped groove and terminal strip, which cover 3 outer surface junctions,.Terminal strip set 3
Outer wall is equipped with the ring-shaped groove of acid leakage-proof, and ring-shaped groove and terminal strip set outer wall junction are equipped with knuckle, effectively increase
Bonded area and tightness between lead circle and plastic cover 2, extend electrolyte climbs sour path, while increasing electrolyte and climbing
Resistance out plays the role of significantly preventing from climbing sour.There are an annular acid leakage-proof groove 11, annular anti-creep in big 4 outer surface of face of lead part
Winding sealing adhesive waterproof tape 12, can effectively fill the gap between the big face 4 of lead part and plastic cover 2, make annular in sour groove 11
Interface where acid leakage-proof groove 11 is completely enclosed, and electrolyte is prevented to climb.
In Fig. 2, terminal part 1 includes terminal strip set 3 and the big face 4 of lead part of cylinder type.Big 4 upper half of face of lead part is circular cone
Platform 16, lower part are partly cylindrical body 15.The upper surface of cylindrical body 15 is concordant with the upper surface of terminal strip set 3.Big 4 appearance of face of lead part
Face, the frustum of a cone 16 and 15 junction of cylindrical body are equipped with the annular acid leakage-proof groove 11 for winding sealing adhesive waterproof tape 12.It is stainless
Steel screw 10 is inverted in the big face 4 of lead part by high temperature die casting mode.It is big that inverted 10 screw terminal of CARBURIZING FURNACE FOR STAINLESS FASTENER is placed in lead part
Face 4 is interior, screw rod lower half portion is higher than big 4 upper surface of face of lead part.Terminal strip covers 3 centers and is equipped with assembly through-hole 5.Outside terminal strip set 3
4 ring-shaped grooves for being used for fixed plastics lid 2, respectively first annular groove 6, the second annular ditch are equidistantly equipped in the middle part of side wall
Slot 7, third ring-shaped groove 8, fourth annular groove 9.Between third ring-shaped groove 8 and fourth annular groove 9 be equipped with upper rib 13,
Lower rib 14 is equipped between third ring-shaped groove 8 and the second ring-shaped groove 7.Upper rib 13, lower rib 14 and the big face cylinder of lead part
15 plane tangent of body.
Claims (6)
1. a kind of terminal of lead-acid accumulator acid leakage prevention, it is characterised in that: including terminal part (1), be set in portion of terminal
Divide the plastic cover (2) of (1) outside, the terminal part (1) includes terminal strip set (3) and the big face of lead part (4) of cylinder type；Terminal
There is a circular shrinkage pool (17) in pole on set (3) upper surface to plastic cover (2) surface；The big face of lead part (4) upper half is circle
Frustum (16), lower part are partly cylindrical body (15), and the upper surface of cylindrical body (15) is concordant with the upper surface of terminal strip set (3), lead part
Big face (4) outer surface, the frustum of a cone (16) and cylindrical body (15) junction are equipped with the annular for winding sealing adhesive waterproof tape (12)
Acid leakage-proof groove (11), inverted CARBURIZING FURNACE FOR STAINLESS FASTENER (10) screw terminal is placed in the big face of lead part (4), screw rod lower half portion is higher than lead
The big face of part (4) upper surface；Terminal strip set (3) center is equipped with assembly through-hole (5), and terminal strip set (3) lateral wall middle part is equidistant
The ring-shaped groove of fixed plastics lid (2), respectively first annular groove (6), the second ring-shaped groove (7), the are used for equipped with 4
Three ring-shaped grooves (8), fourth annular groove (9)；It is equipped between the third ring-shaped groove (8) and fourth annular groove (9) upper
Lower rib (14) are equipped between rib (13), third ring-shaped groove (8) and the second ring-shaped groove (7), upper rib (13), lower rib
(14) with big face cylindrical body (15) plane tangent of lead part.
2. a kind of terminal of lead-acid accumulator acid leakage prevention according to claim 1, it is characterised in that: the assembly is logical
The diameter of hole (5) upper end cross section is less than the diameter of lower end cross section.
3. a kind of terminal of lead-acid accumulator acid leakage prevention according to claim 2, it is characterised in that: the annular ditch
The ratio of spacing is 1:2 between the width of slot and two adjacent annular grooves.
4. a kind of terminal of lead-acid accumulator acid leakage prevention according to claim 1, it is characterised in that: the stainless steel
Screw (10), the frustum of a cone (16), cylindrical body (15) the center of circle on the same line.
5. a kind of terminal of lead-acid accumulator acid leakage prevention according to claim 1, it is characterised in that: terminal strip set
(3), assemble through-hole (5), ring-shaped groove the center of circle on the same line.
6. a kind of terminal of lead-acid accumulator acid leakage prevention according to claim 1, it is characterised in that: the annular ditch
Slot and terminal strip set (3) outer surface junction are knuckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821656175.8U CN208797095U (en) | 2018-10-12 | 2018-10-12 | A kind of terminal of lead-acid accumulator acid leakage prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821656175.8U CN208797095U (en) | 2018-10-12 | 2018-10-12 | A kind of terminal of lead-acid accumulator acid leakage prevention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208797095U true CN208797095U (en) | 2019-04-26 |
Family
ID=66211788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821656175.8U Active CN208797095U (en) | 2018-10-12 | 2018-10-12 | A kind of terminal of lead-acid accumulator acid leakage prevention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208797095U (en) |
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2018
- 2018-10-12 CN CN201821656175.8U patent/CN208797095U/en active Active
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