CN206332092U - A kind of electrokinetic cell cap of insulation explosion-proof - Google Patents
A kind of electrokinetic cell cap of insulation explosion-proof Download PDFInfo
- Publication number
- CN206332092U CN206332092U CN201621123366.9U CN201621123366U CN206332092U CN 206332092 U CN206332092 U CN 206332092U CN 201621123366 U CN201621123366 U CN 201621123366U CN 206332092 U CN206332092 U CN 206332092U
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- China
- Prior art keywords
- leader
- pole leader
- negative pole
- positive pole
- burst disk
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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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Abstract
The utility model discloses a kind of electrokinetic cell cap of insulation explosion-proof, including upper cover plate, upper cover plate is molded, rivet, terminal post, top cover, screw, positive pole leader, insulating trip, burst disk, negative pole leader and spacer ring, it is divided into anode portion and cathode portion, Gai Ke centers are provided with burst disk, top cover is set above burst disk, positive pole leader and each symmetric design of negative pole leader surrounding have 4 rivets, positive pole leader and negative pole leader are fixed on lid shell by 4 rivets, the center of 4 rivets is provided with screw, the bottom of screw and the junction of positive pole leader and negative pole leader are provided with terminal post, the utility model is simple in construction, inside increase devises burst disk, insulating trip top cover and spacer ring, insulating trip and spacer ring are prevented effectively from the generation of battery short circuit, and make lid shell structure intensity high, insulating properties is more preferable, burst disk is can effectively to reduce the harm that blast is produced after battery produces blast, it is stronger that the design of top cover make it that security performance becomes.
Description
Technical field
The utility model is related to a kind of cap, the electrokinetic cell cap of specifically a kind of insulation explosion-proof.
Background technology
Lithium battery is as rechargeable battery product of new generation and traditional lead-acid battery, and NI-G, Ni-MH battery, which are compared, has electricity
Pressure is high, energy density is big, have extended cycle life, memory-less effect and it is pollution-free the features such as, it is that energy is close in all secondary cells
Spend highest, cycle life most long battery.Lithium ion battery just surmounted rapidly within the short more than ten years Ni-MH battery, NI-G,
Other secondary cell products such as lead-acid battery, in mobile phone, notebook computer, digital camera, electric motor car, electric tool, too
Sun can generate electricity, wind-power electricity generation, raise energy power station be widely used.
Existing sealed cell cap, which coordinates to be matched somebody with somebody by glue sealing groove and plastics inserted sheet, to be combined into, the modeling in glue sealing groove
Material inserted sheet can be moved freely to a certain extent, and such structure design for being used for the shell cover structure of lithium ion battery is not enough closed
Reason, is laid out inadequate science, and performance is less reliable, and this can cause many bad consequences.
The content of the invention
The purpose of this utility model is the electrokinetic cell cap for providing a kind of insulation explosion-proof, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：
A kind of electrokinetic cell cap of insulation explosion-proof, including the injection of upper cover plate, upper cover plate, rivet, terminal post, top cover,
Screw, positive pole leader, insulating trip, burst disk, negative pole leader and spacer ring, power battery cover shell is strip, is divided into anode portion
And cathode portion, Gai Ke centers are provided with burst disk, set top cover above burst disk, and burst disk both sides are provided with insulating trip, it is described just
Pole part middle part sets positive pole leader, and cathode portion middle part sets negative pole leader, positive pole leader and negative pole leader four
Week, each symmetric design had 4 rivets, and positive pole leader and negative pole leader are fixed on lid shell by 4 rivets, 4 rivets
Center is provided with screw, and the bottom of screw is provided with terminal post, the lid with the junction of positive pole leader and negative pole leader
Shell both sides are provided with upper cover plate, and the afterbody of upper cover plate is molded provided with upper cover plate.
It is used as further program of the utility model：The positive pole leader and negative pole leader are set along lid shell Central Symmetry
Meter.
It is used as the utility model further scheme：Between the positive pole leader and negative pole leader and lid shell be provided with every
Circle.
It is used as the utility model further scheme：The screw is preferred to use specification M8 screw.
Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in construction, inside increase design
Burst disk, insulating trip top cover and spacer ring, insulating trip and spacer ring are prevented effectively from the generation of battery short circuit, and make lid shell structure strong
Degree is high, insulating properties is more preferable, and burst disk is can effectively to reduce the harm that blast is produced after battery produces blast, top cover
It is stronger that design make it that security performance becomes.
Brief description of the drawings
Fig. 1 is the electrokinetic cell cap positive structure schematic of insulation explosion-proof.
Fig. 2 is the structural representation inside the electrokinetic cell cap of insulation explosion-proof.
Fig. 3 is the structural representation behind the electrokinetic cell cap of insulation explosion-proof.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer in Fig. 1~3, the utility model embodiment, a kind of electrokinetic cell cap of insulation explosion-proof, including upper cover plate
1st, upper cover plate injection 2, rivet 3, terminal post 4, top cover 5, screw 6, positive pole leader 7, insulating trip 8, burst disk 9 and negative pole leader
10 and spacer ring 10, power battery cover shell is strip, is divided into anode portion and cathode portion, anode portion and cathode portion along
Lid shell Central Symmetry is designed, and Gai Ke centers are provided with burst disk 9, and burst disk 9 can effectively be reduced after battery produces blast and produced
Harm, the both sides of burst disk 9 are provided with insulating trip 8, and insulating trip 8 can be prevented effectively from the generation of battery short circuit；And make lid shell structure
Intensity is high, insulating properties is more preferable, and the top of burst disk 9 sets top cover 5, protects burst disk 9, makes explosion-proof performance stronger, the positive pole portion
Divide middle part that positive pole leader 7 is set, cathode portion middle part sets negative pole leader 10, positive pole leader 7 and negative pole leader 10
Each symmetric design of surrounding has 4 rivets 3, and positive pole leader 7 and negative pole leader 10 are fixed on lid shell by 4 rivets 3, and positive pole draws
Piece 7 and the bottom of negative pole leader 10 are provided with spacer ring 10, and spacer ring 10 directly connects for isolating positive pole leader 7 and negative pole leader 10 with lid shell
Touch, the centers of 4 rivets 3 is provided with screw 6, screw 6 is preferred to use specification M8 screw, the bottom of screw 6 with
The junction of positive pole leader 7 and negative pole leader 10 is provided with terminal post 4, and styletable 4 is mainly used in conduction, by the He of positive pole pressing plate 6
The current lead-through of negative pole pressing plate 9, the lid shell both sides are provided with upper cover plate 1, and the afterbody of upper cover plate 1 is provided with upper cover plate injection 2.
The utility model is simple in construction, and inside increase devises burst disk, insulating trip top cover and spacer ring, insulating trip and spacer ring
The generation of battery short circuit is prevented effectively from, and makes lid shell structure intensity height, insulating properties more preferably, burst disk is to produce blast in battery
The harm that blast is produced can be effectively reduced later, and the design of top cover causes the stronger of security performance change.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (4)
1. a kind of electrokinetic cell cap of insulation explosion-proof, including the injection of upper cover plate, upper cover plate, rivet, terminal post, top cover, spiral shell
Nail, positive pole leader, insulating trip, burst disk, negative pole leader and spacer ring, it is characterised in that power battery cover shell is strip, is divided into
Anode portion and cathode portion, Gai Ke centers, which are provided with above burst disk, burst disk, sets top cover, and burst disk both sides are provided with insulation
Piece, the anode portion middle part sets positive pole leader, and cathode portion middle part sets negative pole leader, positive pole leader and negative
Pole each symmetric design of leader surrounding has 4 rivets, and positive pole leader and negative pole leader are fixed on lid shell by 4 rivets, and described 4
The center of individual rivet is provided with screw, and the bottom of screw is provided with pole end with the junction of positive pole leader and negative pole leader
Son, the lid shell both sides are provided with upper cover plate, and the afterbody of upper cover plate is molded provided with upper cover plate.
2. the electrokinetic cell cap of insulation explosion-proof according to claim 1, it is characterised in that the positive pole leader and negative pole
Leader is designed along lid shell Central Symmetry.
3. the electrokinetic cell cap of insulation explosion-proof according to claim 1, it is characterised in that the positive pole leader and negative pole
Spacer ring is provided between leader and lid shell.
4. the electrokinetic cell cap of insulation explosion-proof according to claim 1, it is characterised in that the screw is preferred to use rule
Lattice M8 screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621123366.9U CN206332092U (en) | 2016-10-15 | 2016-10-15 | A kind of electrokinetic cell cap of insulation explosion-proof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621123366.9U CN206332092U (en) | 2016-10-15 | 2016-10-15 | A kind of electrokinetic cell cap of insulation explosion-proof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206332092U true CN206332092U (en) | 2017-07-14 |
Family
ID=59287299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621123366.9U Active CN206332092U (en) | 2016-10-15 | 2016-10-15 | A kind of electrokinetic cell cap of insulation explosion-proof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206332092U (en) |
-
2016
- 2016-10-15 CN CN201621123366.9U patent/CN206332092U/en active Active
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| GR01 | Patent grant |