CN206992166U - A kind of novel secondary battery - Google Patents
A kind of novel secondary battery Download PDFInfo
- Publication number
- CN206992166U CN206992166U CN201720669410.4U CN201720669410U CN206992166U CN 206992166 U CN206992166 U CN 206992166U CN 201720669410 U CN201720669410 U CN 201720669410U CN 206992166 U CN206992166 U CN 206992166U
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- China
- Prior art keywords
- fixed screw
- negative pole
- end cap
- pole fixed
- battery core
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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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- Gas Exhaust Devices For Batteries (AREA)
Abstract
The utility model discloses a kind of novel secondary battery, and it includes battery core, shell, connecting shaft, anode end cap, positive pole fixed screw, negative pole end cap, negative pole fixed screw and two safety exhausts；Shell coats battery core；Connecting shaft is arranged at battery core, and in shell, connecting shaft is hollow structure, and the both ends of hollow structure have female thread structure respectively；Anode end cap is fixed on one end of connecting shaft by positive pole fixed screw, and anode end cap connects one end of battery core；Negative pole end cap is fixed on the other end of connecting shaft by negative pole fixed screw, and negative pole end cap connects the other end of battery core；Positive pole fixed screw and negative pole fixed screw have the ventilative through hole through nut and screw rod respectively；Two safety exhausts are respectively arranged in the nut of positive pole fixed screw and negative pole fixed screw, and two safety exhausts correspond to ventilative through hole.Novel secondary battery of the present utility model reduces internal resistance, the internal heat export efficiency of lifting novel secondary battery, prevents battery core from exploding.
Description
Technical field
It the utility model is related to cell art, more particularly to a kind of novel secondary battery.
Background technology
Secondary cell is also known as rechargeable battery or battery, refers to that activity can be made by way of charging after battery discharge
Substance activating and the battery being continuing with.At present, there is rosin joint, secondary cell fixed structure dynamics not in existing secondary cell
It is enough, resistance is excessive, exhaust has the shortcomings of hidden danger and existed, existing secondary cell is easily burst.Also, existing secondary electricity
Pool structure is complex, and existing secondary cell has more parts, secondary cell assembling complex process, enterprise's production two
Primary cell cost is high.
Utility model content
In order to solve the above-mentioned technical problem, the utility model discloses a kind of novel secondary battery, including battery core and cladding
The shell of battery core, novel secondary battery also include connecting shaft, anode end cap, positive pole fixed screw, negative pole end cap, negative pole and fix spiral shell
Silk and two safety exhausts；Connecting shaft is arranged at battery core, and in shell, connecting shaft is hollow structure, hollow structure
Both ends have female thread structure respectively；Anode end cap is fixed on one end of connecting shaft by positive pole fixed screw, and anode end cap connects
Connect one end of battery core；Negative pole end cap is fixed on the other end of connecting shaft by negative pole fixed screw, negative pole end cap connection battery core
The other end；Positive pole fixed screw and negative pole fixed screw have the ventilative through hole through nut and screw rod respectively；Two safety rows
Air valve is respectively arranged in the nut of positive pole fixed screw and negative pole fixed screw, and two safety exhausts correspond to ventilative through hole.
According to an embodiment of the present utility model, above-mentioned individual security air bleeding valve includes safety cap and rubber bodies；Safety
Cap is arranged at the nut of positive pole fixed screw or negative pole fixed screw, and safety cap has a groove；Rubber bodies are arranged at groove, and
Between the nut and safety cap of positive pole fixed screw or negative pole fixed screw, rubber bodies correspond to ventilative through hole.
According to an embodiment of the present utility model, above-mentioned safety cap has an at least exhaust hole, and at least one exhaust is led to
Hole corresponds to ventilative through hole.
According to an embodiment of the present utility model, above-mentioned novel secondary battery also includes two blocks that conflux, and two conflux
Block is sheathed on connecting shaft, and one in two blocks that conflux is confluxed block connection battery core and anode end cap, another in two blocks that conflux
Individual block connection battery core and the negative pole end cap of confluxing.
According to an embodiment of the present utility model, the above-mentioned single block that confluxes has multiple projections, multiple bump contact formulas
Weld anode end cap or negative pole end cap.
According to an embodiment of the present utility model, above-mentioned novel secondary battery also includes two nylon jackets, two nylon
Set is sheathed on positive pole fixed screw and negative pole fixed screw respectively, and two nylon jackets connect anode end cap and negative pole end cap respectively.
According to an embodiment of the present utility model, above-mentioned novel secondary battery also includes two sealing rings, two sealings
Circle is sheathed on the both ends of battery core respectively, and between battery core and shell.
Compared with prior art, the utility model can be obtained including following technique effect：
The utility model improves the structure of novel secondary battery, reduces parts, is easily assembled to be molded；Novel secondary electricity
Pond fixes anode end cap respectively using positive pole fixed screw and safety exhaust and negative pole end is placed on battery core, reduces novel secondary electricity
The internal resistance in pond, the internal heat export efficiency of lifting novel secondary battery, effectively prevents battery core from exploding, also, this reality
Block is confluxed in both positive and negative polarity end cap using Multi-point contact type welding with new novel secondary battery, the internal resistance of novel secondary battery is more
Small, electric conductivity is excellent, discharging efficiency lifting.
Brief description of the drawings
Fig. 1 is the schematic diagram of the novel secondary battery of the embodiment of the utility model one.
Fig. 2 is the schematic diagram of the individual security air bleeding valve of the embodiment of the utility model one.
Fig. 3 is the schematic diagram of the safety cap of the embodiment of the utility model one.
Fig. 4 is the schematic diagram of the single block that confluxes of the embodiment of the utility model one.
Description of reference numerals：
1st, battery core；2nd, shell；3rd, connecting shaft；4th, anode end cap；5th, positive pole fixed screw；51st, ventilative through hole；6th, negative pole end
Lid；7th, negative pole fixed screw；8th, safety exhaust；81st, safety cap；811st, groove；812nd, an at least exhaust hole；82nd, rubber
Body；9th, two blocks that conflux；91st, multiple projections；10th, two nylon jackets；11st, two sealing rings.
Embodiment
Multiple embodiments of the present utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit this practicality newly
Type.That is, in some embodiments of the present utility model, the details in these practices is non-essential.In addition, it is letter
For the sake of changing schema, some known usual structures will illustrate it in a manner of simply illustrative in the drawings with component.
On its " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, also non-use
To limit the utility model, it is just for the sake of difference with the component of constructed term description or operation.
Referring to Fig. 1, its schematic diagram for the novel secondary battery of the embodiment of the utility model one.As illustrated, this
Utility model discloses a kind of novel secondary battery, novel secondary battery include battery core 1, shell 2, connecting shaft 3, anode end cap 4,
Positive pole fixed screw 5, negative pole end cap 6, negative pole fixed screw 7 and two safety exhausts 8.Shell 2 coats battery core 1.Connecting shaft 3
Battery core 1 is arranged at, connecting shaft 3 is located in shell 2, and connecting shaft 3 is hollow structure, and the both ends of hollow structure have internal thread respectively
Structure.Anode end cap 4 is fixed on one end of connecting shaft 3 by positive pole fixed screw 5, and anode end cap 4 connects one end of battery core 1.
Negative pole end cap 6 is fixed on the other end of connecting shaft 3 by negative pole fixed screw 7, and negative pole end cap 6 connects the other end of battery core 1.Just
Pole fixed screw 5 and negative pole fixed screw 7 have the ventilative through hole 51 through nut and screw rod respectively.Two safety exhausts 8
It is respectively arranged in the nut of positive pole fixed screw 5 and negative pole fixed screw 7, the corresponding ventilative through hole 51 of two safety exhausts 8.
Novel secondary battery fixes anode end cap 4 and negative pole end cap 6 in electricity respectively using positive pole fixed screw 5 and negative pole fixed screw 7
Core 1, the internal resistance of novel secondary battery is reduced, the internal heat export efficiency of lifting novel secondary battery, effectively prevents battery core 1
Explode；Also, the positive pole of novel secondary battery has ventilative through hole 51 with safety exhaust 8 new two respectively with negative pole
Primary cell during charge or discharge, can quickly discharge novel secondary battery caused by gas, prevent novel secondary battery produce
Life is burst.
Refer to Fig. 2 in the lump again, it is the schematic diagram of the individual security air bleeding valve 8 of the embodiment of the utility model one.Such as figure
Shown, individual security air bleeding valve 8 includes safety cap 81 and rubber bodies 82.Safety cap 81 is arranged at positive pole fixed screw 5 or negative pole
The nut of fixed screw 7, safety cap 81 have a groove 811.Rubber bodies 82 are arranged at groove 811, and rubber bodies 82 are located at positive pole
Between the nut and safety cap 81 of fixed screw 5 or negative pole fixed screw 7, the corresponding ventilative through hole 51 of rubber bodies 82.Refer in the lump again
Fig. 3, it is the schematic diagram of the safety cap 81 of the embodiment of the utility model one.As illustrated, safety cap 81 has an at least row
The corresponding ventilative through hole 51 of vent hole 812, at least an exhaust hole 812.Gas caused by novel secondary battery, gas pass through negative saturating
Vent hole 51 jacks up rubber bodies 82, and now, ventilative through hole 82 and an at least exhaust hole 812 form gas channel, gas to
A few exhaust hole 812 drains into the external world, prevents novel secondary battery from bursting.
Fig. 1 is referred to again, and novel secondary battery is also including two blocks 9 that conflux, and two blocks 9 that conflux are sheathed on connecting shaft 3, two
Conflux one in block 9 block connection battery core 1 and the anode end cap 4 of confluxing, another block connection battery core of confluxing in two blocks 9 that conflux
1 with negative pole end cap 6.Refer to Fig. 4 in the lump again, it is the schematic diagram of the single block 9 that confluxes of the embodiment of the utility model one.Such as figure
Shown, the single block 9 that confluxes has multiple projections 91, multiple the contact type welding anode end caps 4 of projection 91 or negative pole end cap 6.Two
The block 9 that confluxes allows what the electric current of battery core 1 quickly concentrated to collect；Also, two conflux block 9 respectively with anode end cap 4 and negative
The extreme contact multi-point welding of lid 6, the internal resistance of novel secondary battery is smaller, and electric conductivity is excellent, discharging efficiency lifting.
Fig. 1 is referred to again, and novel secondary battery also includes two nylon jackets 10, and two nylon jackets 10 are sheathed on positive pole and consolidated respectively
Determine screw 5 and negative pole fixed screw 7, two nylon jackets 10 connect anode end cap 4 and negative pole end cap 6 respectively.Two nylon jackets 10
Play a part of insulate positive pole fixed screw 5 and anode end cap 4, negative pole fixed screw 7 and negative pole end cap 6, prevent due to positive pole
Fixed screw 5 is connected with anode end cap 4, and negative pole fixed screw 7 is connected with negative pole end cap 6, causes the positive pole of novel secondary battery
Short circuit is connected with negative pole.
Fig. 1 is referred to again, and novel secondary battery also includes two sealing rings 11, and two sealing rings 11 are sheathed on battery core 1 respectively
Both ends, two sealing rings 11 are between battery core 1 and shell 2.Two sealing rings 11 play a part of insulate battery core 1 and shell 2,
Prevent from, because battery core 1 is connected with shell 2, causing novel secondary battery current to leak.
In summary, in one or more embodiments of the present utility model, the utility model improves novel secondary battery
Structure, reduce parts, be easily assembled to be molded；Novel secondary battery is solid respectively using positive pole fixed screw and safety exhaust
Determine anode end cap and negative pole end is placed on battery core, reduce the internal resistance of novel secondary battery, lift the internal heat of novel secondary battery
Efficiency is exported, effectively prevents battery core from exploding, also, novel secondary battery of the present utility model is welded using Multi-point contact type
The block that confluxes is connect in both positive and negative polarity end cap, the internal resistance of novel secondary battery is smaller, and electric conductivity is excellent, discharging efficiency lifting.
Embodiment of the present utility model is above are only, is not limited to the utility model.For this area skill
For art personnel, the utility model can have various modifications and variations.It is all to be made in spirit of the present utility model and the interior of principle
Any modification, equivalent substitution and improvements etc., all should be included within right of the present utility model.
Claims (7)
1. a kind of novel secondary battery, including the shell (2) of battery core (1) and cladding battery core (1), it is characterised in that described new
Secondary cell also includes connecting shaft (3), anode end cap (4), positive pole fixed screw (5), negative pole end cap (6), negative pole fixed screw
And two safety exhausts (8) (7)；The connecting shaft (3) is arranged at the battery core (1), and in the shell (2), institute
It is hollow structure to state connecting shaft (3), and the both ends of the hollow structure have female thread structure respectively；The anode end cap (4) is logical
One end that the positive pole fixed screw (5) is fixed on the connecting shaft (3) is crossed, the anode end cap (4) connects the battery core (1)
One end；The negative pole end cap (6) is fixed on the other end of the connecting shaft (3) by the negative pole fixed screw (7), described
Negative pole end cap (6) connects the other end of the battery core (1)；The positive pole fixed screw (5) and negative pole fixed screw (7) have respectively
There is the ventilative through hole (51) through nut and screw rod；Two safety exhausts (8) are respectively arranged at the positive pole and fix spiral shell
In the nut of silk (5) and negative pole fixed screw (7), the corresponding ventilative through hole (51) of two safety exhausts (8).
2. novel secondary battery according to claim 1, it is characterised in that the individual security air bleeding valve (8) includes peace
Full cap (81) and rubber bodies (82)；The safety cap (81) is arranged at the positive pole fixed screw (5) or negative pole fixed screw (7)
Nut, the safety cap (81) has a groove (811)；The rubber bodies (82) are arranged at the groove (811), and are located at
Between the nut and the safety cap (81) of the positive pole fixed screw (5) or negative pole fixed screw (7), the rubber bodies (82) are right
Answer the ventilative through hole (51).
3. novel secondary battery according to claim 2, it is characterised in that the safety cap (81) is with least one exhaust
Through hole (812), the corresponding ventilative through hole (51) of an at least exhaust hole (812).
4. novel secondary battery according to claim 1, it is characterised in that also including two blocks that conflux (9), described two
The block (9) that confluxes is sheathed on the connecting shaft (3), one in two blocks that conflux (9) conflux block connect the battery core (1) with
The anode end cap (4), another block that confluxes in two blocks that conflux (9) connect the battery core (1) and described negative pole end
Cover (6).
5. novel secondary battery according to claim 4, it is characterised in that the single block that confluxes (9) has multiple projections
(91), anode end cap (4) or the negative pole end cap (6) described in the multiple projection (91) contact type welding.
6. novel secondary battery according to claim 2, it is characterised in that also including two nylon jackets (10), described two
Individual nylon jacket (10) is sheathed on the positive pole fixed screw (5) and negative pole fixed screw (7), two nylon jackets (10) respectively
The anode end cap (4) and negative pole end cap (6) are connected respectively.
7. novel secondary battery according to claim 1, it is characterised in that also including two sealing rings (11), described two
Individual sealing ring (11) is sheathed on the both ends of the battery core (1) respectively, and between the battery core (1) and the shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720669410.4U CN206992166U (en) | 2017-06-09 | 2017-06-09 | A kind of novel secondary battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720669410.4U CN206992166U (en) | 2017-06-09 | 2017-06-09 | A kind of novel secondary battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992166U true CN206992166U (en) | 2018-02-09 |
Family
ID=61396539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720669410.4U Active CN206992166U (en) | 2017-06-09 | 2017-06-09 | A kind of novel secondary battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206992166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086282A (en) * | 2017-06-09 | 2017-08-22 | 广东保达动力技术有限公司 | A kind of novel secondary battery |
| WO2022170487A1 (en) * | 2021-02-09 | 2022-08-18 | 宁德时代新能源科技股份有限公司 | Battery cell, battery, electrical device, and method for manufacturing battery cell |
-
2017
- 2017-06-09 CN CN201720669410.4U patent/CN206992166U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086282A (en) * | 2017-06-09 | 2017-08-22 | 广东保达动力技术有限公司 | A kind of novel secondary battery |
| CN107086282B (en) * | 2017-06-09 | 2024-05-07 | 广东保达动力技术有限公司 | Secondary battery |
| WO2022170487A1 (en) * | 2021-02-09 | 2022-08-18 | 宁德时代新能源科技股份有限公司 | Battery cell, battery, electrical device, and method for manufacturing battery cell |
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