CN205211836U - Electrode terminals - Google Patents
Electrode terminals Download PDFInfo
- Publication number
- CN205211836U CN205211836U CN201521066906.XU CN201521066906U CN205211836U CN 205211836 U CN205211836 U CN 205211836U CN 201521066906 U CN201521066906 U CN 201521066906U CN 205211836 U CN205211836 U CN 205211836U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- steel cover
- electrode
- pottery
- hole
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 57
- 239000010959 steel Substances 0.000 claims abstract description 57
- 239000000919 ceramic Substances 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 9
- 238000001746 injection moulding Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000002950 deficient Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000243 solution 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
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses an electrode terminals, including the steel cover plate, seted up the through -hole on the steel cover plate, there is the electrode post that passes the through -hole, be equipped with the ceramic structure between steel cover plate and the electrode post, insulation system include pottery and lower pottery, the pottery of going up become to compress tightly portion and embedding portion, embedding portion with compress tightly a mutually perpendicular, the transverse slot that the ann of embedding portion inlayed at steel cover plate and electrode post is connected with electrode post lateral wall on one side of the embedding portion within a definite time, the other end is connected with steel cover plate through hole end portion, lower pottery upper end be connected with steel cover plate bottom surface, the lower extreme is connected with electrode toe seat. This kind of electrode terminals's insulating nature is good, and the leakproofness of total is good, not hard up phenomenon can not appear, has improved electrode terminals's overall stability. Effectively isolated electrode post of upper and lower ceramic structure and steel cover board's contact avoids the phenomenon of electric leakage to produce like this, has improved electrode terminals's production quality, reduces the defective rate, has improved economic benefits in great degree.
Description
Technical field
The utility model relates to cell art, is specifically related to a kind of electrode terminal of battery.
Background technology
Present electronic product has spread all over industry-by-industry and field, is also the requirement of daily household.Current electrode terminal is combined with battery cover board and mainly adopts injection moulding integrated molding structure, anode and cathode terminals is fixed on battery cover board, cause the position that the volume of whole battery terminal cover plate is large, injection moulding is difficult to arrive the sealing of each needs like this, cause that the sealing of total is poor, the poor stability of electrode terminal, the problems such as fraction defective is high, and when injection moulding, need to carry out under the high temperature conditions, so easy metal assembly performance affecting electrode terminal.In addition, adopt the material of injection moulding to carry out insulated enclosure, injected plastics material is easily aging, easily causes overall structure to loosen, and makes the life-span of whole battery short, and security performance reduces.
Utility model content
The utility model provides a kind of electrode terminal to solve the problems of the technologies described above, and this electrode terminal solves the technical problems such as existing electrode terminal insulated enclosure poor performance, poor stability.
A kind of electrode terminal, comprise steel cover plate, steel cover plate offers through hole, there is the electrode column through through hole, ceramic structure is provided with between steel cover plate and electrode column, described insulation system comprises pottery and lower pottery, described upper pottery becomes compressed part and Embedded Division, Embedded Division and compressed part are mutually vertical, Embedded Division peace is embedded between the transverse slot of steel cover plate and electrode column, and Embedded Division side is connected with electrode column sidewall, and the other end is connected with steel cover plate through hole end, described lower ceramic upper end is connected with steel cover plate bottom surface, and lower end is connected with electrode column base.
Wherein, electrode column sealing ring is provided with in upper ceramic Embedded Division, lower pottery, the gap that formed between electrode column and steel cover plate.
Preferably, above upper pottery, be provided with jump ring, jump ring closely engages with electrode column and upper pottery.
Preferably, be provided with above steel cover plate fastening electrode post, steel cover plate, on pottery and the upper encapsulate of jump ring, be provided with the lower encapsulate of fastening electrode post, steel cover plate and lower pottery in the below of steel cover plate.
Preferably, described upper encapsulate and lower encapsulate all adopt PP material at high temperature injection moulding integrated molding.
Preferably, described electrode column sealing ring adopts fluorubber high-temperature injection one-body molded.
Preferably, described upper pottery and lower pottery all adopt alumina high temperature to sinter and form.
Preferred further, described electrode column comprises base and hollow cylinder, hollow cylinder is located on base, hollow cylinder is through steel deck-plate through hole, and expose more than steel deck-plate, base is positioned at below steel deck-plate through hole, and base diameter is greater than through-hole diameter, and the maximum outside diameter of hollow cylinder is less than through-hole diameter.
The utility model provides a kind of electrode terminal, the good insulating of this electrode terminal, the good airproof performance of total, and Stability Analysis of Structures there will not be loosening phenomenon, improves the resistance to overturning of electrode terminal.Adopt the contact of the effectively isolated electrode column of upper and lower ceramic structure and steel deck-plate, avoid the phenomenon of leaking electricity to produce like this, improve the quality of production of electrode terminal, reduce fraction defective, improve economic benefit largely.The utility model structure is simple, and production technology is simple, has larger practical value.
Accompanying drawing explanation
Fig. 1 the utility model cutting structural representation.
Reference numeral: steel cover plate 1; Through hole 2; Electrode column 3; Upper ceramic 4; Lower ceramic 5; Electrode column sealing ring 6; Jump ring 7; Upper encapsulate 8; Lower encapsulate 9; Base 31; Hollow cylinder 32; Compressed part 41; Embedded Division 42.
Embodiment
In order to allow those skilled in the art understand the technical solution of the utility model better, below the utility model is further elaborated.
As shown in Figure 1, a kind of electrode terminal, comprise steel cover plate 1, steel cover plate offers through hole 2, there is the electrode column 3 through through hole, electrode column 3 comprises base 31 and hollow cylinder 32, hollow cylinder is located on base, and hollow cylinder through steel deck-plate through hole, and exposes more than steel deck-plate, base is positioned at below steel deck-plate through hole, base diameter is greater than through-hole diameter, and the maximum outside diameter of hollow cylinder is less than through-hole diameter, hollow cylinder inner ring face be shape of threads, be provided with groove in the upper surface of base, the cylindrical sidewall of hollow cylinder is provided with depressed part.Electrode column, as electric current let-off gear(stand), can be positive pole, and also can be negative pole, adopt different materials according to demand, electrode column plays support effect in whole electrode terminal structure, is positioned by each parts of electrode terminal, fixes.
The ceramic insulation structure adopting alumina high temperature to sinter is provided with between steel cover plate and electrode column, insulation system comprises ceramic 4 and lower ceramic 5, described upper pottery becomes compressed part 41 and Embedded Division 42, Embedded Division and compressed part are mutually vertical, Embedded Division peace is embedded between the transverse slot of steel cover plate and electrode column, Embedded Division side is connected with electrode column sidewall, the other end is connected with steel cover plate through hole end, the effective spaced-apart electrodes post of Embedded Division is connected with steel cover plate, the high-insulativity of pottery effectively can ensure the voltge surge of battery plus-negative plate within 1000V, there will not be short circuit phenomenon, described lower ceramic upper end is connected with steel cover plate bottom surface, lower end is embedded in the groove of electrode column base, can prevent from electrode column from producing like this to rotate, and can the direction of keeper electrode post, lower pottery has and exceeds electrode column more than bottom surface 1mm, can effectively prevent from causing steel cover plate too small with the gap between electrode column or directly contact and produce short circuit because pressure is excessive in the process of assembling electrode terminal.
Electrode column sealing ring 6 is provided with in upper ceramic Embedded Division 42, lower gap that is ceramic 5, that formed between electrode column 3 and steel cover plate 1, after crimp, electrode column and steel cover plate is made to form a hermetically-sealed construction, electrode column sealing ring 6 adopts fluorubber high-temperature injection one-body molded, total stable performance, and due to the good insulating of fluorubber, can effectively completely cut off electrode column and steel cover plate, avoid both that conducting phenomenon occurs.
On depressed part on the cylindrical sidewall of the hollow cylinder of upper pottery, engaging has jump ring 7, and jump ring closely engages with electrode column, upper pottery, strengthens the steadiness after the installation of each parts.Fastening electrode post is provided with above steel cover plate, steel cover plate, the upper encapsulate 8 of upper pottery and jump ring, upper encapsulate is mainly used in fixing jump ring, make it can not open resilience in Long-Time Service process, fastening electrode post is provided with in the below of steel cover plate, the lower encapsulate 9 of steel cover plate and lower pottery, upper encapsulate and lower encapsulate all adopt PP material at high temperature injection moulding integrated molding, the good insulating of PP material, effectively can ensure that electrode column and steel cover plate do not produce conduction, in addition, lower encapsulate is after injection moulding, can prevent the hollow cylinder of electrode column in follow-up use procedure due to stressed and produce rotation phenomenon.
The utility model provides a kind of electrode terminal, the good insulating of this electrode terminal, the good airproof performance of total, and Stability Analysis of Structures there will not be loosening phenomenon, improves the resistance to overturning of electrode terminal.Adopt the contact of the effectively isolated electrode column of upper and lower ceramic structure and steel deck-plate, avoid the phenomenon of leaking electricity to produce like this, improve the quality of production of electrode terminal, reduce fraction defective, improve economic benefit largely.The utility model structure is simple, and production technology is simple, has larger practical value.
It is more than the utility model preferably implementation; it should be noted that; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the utility model, but these change and are out of shape the protection range that all should belong to the claim appended by the utility model.
Claims (8)
1. an electrode terminal, comprise steel cover plate (1), it is characterized in that: on steel cover plate, offer through hole (2), there is the electrode column (3) through through hole, insulation system is provided with between steel cover plate and electrode column, described insulation system comprises pottery (4) and lower pottery (5), described upper pottery becomes compressed part (41) and Embedded Division (42), Embedded Division and compressed part are mutually vertical, Embedded Division peace is embedded between the transverse slot of steel cover plate and electrode column, Embedded Division side is connected with electrode column sidewall, the other end is connected with steel cover plate through hole end, described lower ceramic upper end is connected with steel cover plate bottom surface, lower end is connected with electrode column base.
2. electrode terminal according to claim 1, is characterized in that: be provided with electrode column sealing ring (6) in the gap of upper ceramic Embedded Division (42), lower pottery (5), formation between electrode column (3) and steel cover plate (1).
3. electrode terminal according to claim 2, is characterized in that: be provided with jump ring (7) in upper pottery (4) top, jump ring closely engages with electrode column, upper pottery.
4. electrode terminal according to claim 3, it is characterized in that: be provided with above steel cover plate fastening electrode post, steel cover plate, on pottery and the upper encapsulate (8) of jump ring, be provided with the lower encapsulate (9) of fastening electrode post, steel cover plate and lower pottery in the below of steel cover plate.
5. electrode terminal according to claim 4, is characterized in that: described upper encapsulate and lower encapsulate all adopt PP material at high temperature injection moulding integrated molding.
6. electrode terminal according to claim 5, is characterized in that: described electrode column sealing ring adopts fluorubber high-temperature injection one-body molded.
7. the electrode terminal according to any one of claim 1-6, is characterized in that: described upper pottery and lower pottery all adopt alumina high temperature to sinter and form.
8. electrode terminal according to claim 7, it is characterized in that: described electrode column (3) comprises base (31) and hollow cylinder (32), hollow cylinder is located on base, hollow cylinder is through steel deck-plate through hole, and expose more than steel deck-plate, base is positioned at below steel deck-plate through hole, and base diameter is greater than through-hole diameter, and the maximum outside diameter of hollow cylinder is less than through-hole diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521066906.XU CN205211836U (en) | 2015-12-21 | 2015-12-21 | Electrode terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521066906.XU CN205211836U (en) | 2015-12-21 | 2015-12-21 | Electrode terminals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205211836U true CN205211836U (en) | 2016-05-04 |
Family
ID=55849535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521066906.XU Expired - Fee Related CN205211836U (en) | 2015-12-21 | 2015-12-21 | Electrode terminals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205211836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328836A (en) * | 2016-09-28 | 2017-01-11 | 东莞市盖瓷新能源科技有限公司 | Power battery and high-temperature bonding type cover plate assembly thereof |
| CN115566331A (en) * | 2022-09-08 | 2023-01-03 | 宁夏宝丰昱能科技有限公司 | Cover plate assembly, assembling method and battery |
-
2015
- 2015-12-21 CN CN201521066906.XU patent/CN205211836U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328836A (en) * | 2016-09-28 | 2017-01-11 | 东莞市盖瓷新能源科技有限公司 | Power battery and high-temperature bonding type cover plate assembly thereof |
| CN106328836B (en) * | 2016-09-28 | 2019-05-21 | 东莞市盖瓷新能源科技有限公司 | A kind of power battery and its high temperature adhesives formula cover plate assembly |
| CN115566331A (en) * | 2022-09-08 | 2023-01-03 | 宁夏宝丰昱能科技有限公司 | Cover plate assembly, assembling method and battery |
| CN115566331B (en) * | 2022-09-08 | 2024-01-26 | 宁夏宝丰昱能科技有限公司 | Cover plate assembly, assembly method and battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 |