CN208315622U - A kind of start stop system AGM battery exhaust structure - Google Patents
A kind of start stop system AGM battery exhaust structure Download PDFInfo
- Publication number
- CN208315622U CN208315622U CN201820962983.0U CN201820962983U CN208315622U CN 208315622 U CN208315622 U CN 208315622U CN 201820962983 U CN201820962983 U CN 201820962983U CN 208315622 U CN208315622 U CN 208315622U
- Authority
- CN
- China
- Prior art keywords
- exhaust
- valve
- spool
- valve body
- battery
- 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.)
- Active
Links
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
- Gas Exhaust Devices For Batteries (AREA)
Abstract
A kind of start stop system AGM battery exhaust structure, including blow-cook and battery cap, blow-cook is mounted on battery cap, and battery cap is equipped with exhaust duct, the blow-cook is equipped with exhaust valve mounting hole with a closed top, and exhaust valve mounting hole top is equipped with the exhaust keyhole of connection exhaust duct；Exhaust valve is assemblied in exhaust valve mounting hole, exhaust valve includes valve body, spool, valve deck and spring, valve body is connect with valve deck, valve deck top is equipped with valve deck gas vent, spool is located at valve body lower portion, spring is mounted between valve deck and spool, and the sealing round estrade of connected up and down exhaust cylindrical body and back taper is equipped in the middle part of spool, sealed under exhaust valve sealing state round estrade outer conical surface and valve body under mouth it is closely sealed.The utility model spool opening and closing pressure is accurate, can avoid because being opened and closed fault caused by ageing of rubber；Valve core movement is steady, exhaust is uniform, can avoid because of spool skew gas leakage；Two seals are arranged in blow-cook and battery cap, ensure that reliable sealing, gas is not excessive.
Description
Technical field
The utility model relates to a kind of accumulator structure, especially start stop system AGM battery exhaust structures, belong to electric power storage
Pool technology field.
Background technique
Start stop system is a kind of non-maintaining valve-regulated lead-acid battery with AGM battery.This battery is in charge and discharge process
The mixed gas such as hydrogen, oxygen, vapor and acid mist can be generated, when inside battery pressure reaches certain value, exhaust valve meeting
Automatically turn on discharge gas evolution；And when internal storage battery pressure recovery is to certain value, exhaust valve is automatically closed, and prevents acid solution
It overflows and outside air is avoided to enter adverse effect caused by internal storage battery.The exhaust structure of common AGM battery is at present
Play the role of sealing and exhaust decompression using rubber stopper.For the opening and closing for guaranteeing rubber plug, the rubber plug of rubber material is usually thin-walled knot
Structure, battery will receive the influence of the factors such as heat, oxygen, acid solution and physics and chemistry gradually occur in storage or use process
Variation declines the indexs performance such as bending strength, compression ratio, elasticity of rubber plug, and the accuracy for causing blow-cook to be opened is difficult to protect
Card；With using the time to extend, aging, and loss of function easily occur for rubber plug.Based on being asked existing for existing AGM battery exhaust structure
Topic is improved to traditional rubber plug structure, is all very necessary for the reliability for guaranteeing the accuracy of AGM blow-cook pressure and using
's.
Utility model content
The purpose of this utility model is to provide one kind can guarantee that AGM battery pressure at expulsion is accurate, use reliability
Start stop system AGM battery exhaust structure high, the service life is long.
Problem described in the utility model is solved with following technical proposals:
A kind of start stop system is mounted on electric power storage with AGM battery exhaust structure, including blow-cook and battery cap, blow-cook
Pond covers, and battery cap is equipped with exhaust duct, and the blow-cook is equipped with exhaust valve mounting hole with a closed top, exhaust valve mounting hole
Top is equipped with the exhaust keyhole of connection exhaust duct；Exhaust valve is assemblied in exhaust valve mounting hole, exhaust valve include valve body, spool,
Valve deck and spring, valve body are connect with valve deck, and valve deck top is equipped with valve deck gas vent, and spool is located at valve body lower portion, and spring is mounted on
The sealing round estrade of connected up and down exhaust cylindrical body and back taper is equipped between valve deck and spool, in the middle part of spool, exhaust valve is close
Under envelope state seal round estrade outer conical surface and valve body under mouth it is closely sealed.
Above-mentioned start stop system AGM battery exhaust structure, the exhaust cylindrical body and valve body slides of spool cooperate, exhaust circle
The transparent spool gas vent of the edge distribution of cylinder.
Above-mentioned start stop system AGM battery exhaust structure, there are exhaust clearances between the exhaust cylindrical body and valve body of spool.
Above-mentioned start stop system AGM battery exhaust structure, spool lower part, which is equipped with, inserts axis, inserts under axis insertion valve body in mouth,
There are exhaust clearances between mouth under slotting axis and valve body.
Above-mentioned start stop system AGM battery exhaust structure, bonnet lower are equipped with the spring upper limit limited to spring upper end
Position platform, spool top are equipped with to lower spring end limit spring lower limit platform.
Above-mentioned start stop system AGM battery exhaust structure, the valve body periphery are equipped with card slot, valve deck inner wall lower end
Equipped with chuck, chuck is equipped with guiding bevel edge, chuck, pocket matches engaging.
Above-mentioned start stop system AGM battery exhaust structure, the valve deck and exhaust valve mounting hole are interference fitted, under valve body
Portion and the soldering of exhaust valve mounting hole.
Above-mentioned start stop system AGM battery exhaust structure, the shape of the blow-cook are up big and down small step, the
It is equipped with the first sealing ring between one bench floor and battery cap, the second sealing is equipped between second step bottom surface and battery cap
Circle.
The top inner surface of above-mentioned start stop system AGM battery exhaust structure, exhaust valve mounting hole is equipped with press strip, valve deck
Press press strip.
The utility model improves traditional AGM battery exhaust structure, and its advantages are such as compared with prior art
Under: 1, spool use entity structure, and spring is arranged between spool and valve deck, by the opening and closing pressure of spring force control valve core, protects
It is accurate to demonstrate,prove spool opening and closing pressure, avoids being opened and closed fault caused by because of ageing of rubber；2, spool and valve body, which use, is slidably matched, on spool
Uniformly distributed gas vent guarantees that valve core movement is steady, exhaust is uniform, avoids because of spool skew gas leakage；3, it is used between valve body and valve deck
It is fastened and connected, it is easy for installation, it is connected firmly；4, blow-cook and exhaust valve are constituted through pressing is interference fitted, blow-cook and battery
Lid setting two seals, ensure that reliable sealing, gas is not excessive.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of spool first embodiment；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the structural schematic diagram of the second embodiment of spool.
Each label in figure are as follows: 1, battery cap, 1-1, exhaust duct, the 2, first sealing ring, 3, blow-cook 3-1, exhaust keyhole,
3-2, press strip, 4, valve deck, 4-1, valve deck gas vent, 4-2, spring upper limit platform, 4-3, chuck, 5, spring, 6, valve body, 6-1, card
7-3, slot, 7, spool, 7-1, spring lower limit platform, 7-2, spool gas vent insert axis, the 8, second sealing ring, 9, cell jar.
Specific embodiment
Referring to Fig. 1, the utility model includes blow-cook 3, exhaust valve and battery cap 1, and battery cap is fastened on battery
On slot 9.Blow-cook is completed by injection molding, and blow-cook is threaded on battery cap, and battery cap is equipped with exhaust duct 1-1.Row
Aeroembolism is equipped with exhaust valve mounting hole with a closed top, and exhaust valve mounting hole top is equipped with the exhaust keyhole 3-1 of connection exhaust duct.Row
Air valve is assemblied in exhaust valve mounting hole, and exhaust valve includes valve body 6, spool 7, valve deck 4 and spring 5.Valve body is hollow cylinder,
Valve body periphery is equipped with annular slot 6-1.Valve deck is П shape, and valve deck inner wall lower end is equipped with chuck 4-3, and chuck is equipped with guiding bevel edge,
Chuck, pocket matches engaging.This clamping connection type of valve body and valve deck not only can guarantee that connection is reliable, but also convenient for assembly.Valve
Portion is covered equipped with valve deck gas vent 4-1, valve deck gas vent is connected to the cavity of blow-cook mounting hole.Spool 7 is located at valve body lower portion, bullet
Spring 5 is mounted between valve deck and spool.For to spring retainer, bonnet lower is equipped with the spring upper limit platform limited to spring upper end
4-2, spool top are equipped with to lower spring end limit spring lower limit platform 7-1.Exhaust cylinder connected up and down is equipped in the middle part of spool
The sealing round estrade of body and back taper, seal under exhaust valve sealing state round estrade outer conical surface and valve body under mouth it is closely sealed.
Spool first embodiment is as shown in Figure 1-3, the exhaust cylindrical body of spool 7 is matched with valve body slides in the embodiment
It closes, is vented the transparent spool gas vent 7-2 of the edge distribution of cylindrical body.Exhaust cylindrical body plays motion guide to spool
Effect, avoids spool run-off the straight and causes to be not closed completely.The circumferential position that spool gas vent is distributed need to be greater than mouth under valve body
Outer circle.Second embodiment of spool as shown in figure 4, the diameter that the program is design exhaust cylindrical body is less than valve diameter,
Make to be vented between cylindrical body and valve body there are exhaust clearance, is vented on cylindrical body and is not provided with spool gas vent.It is equipped in spool lower part
Axis 7-3 is inserted, is inserted under axis insertion valve body in mouth, there are exhaust clearances between mouth under slotting axis and valve body.When internal storage battery pressure value
In normal range (NR), on the spool lower mouth that sealing round estrade is pressed on valve body under spring pressure effect, guarantee battery compartment gas
Body and ambient atmos completely cut off, and play the role of sealing；When air pressure is increased to certain pressure in battery, gas will open valve
The excessive gas of core, battery compartment passes through spool gas vent (or exhaust clearance), valve deck gas vent, exhaust keyhole and exhaust duct row
To outside battery, achieve the purpose that exhaust decompression, avoid battery because air pressure inside is excessively high be deformed, rupture etc. it is existing
As.It is discharged with gas, battery compartment pressure reduction, when generating gas pressure less than spring force in battery, spring screw down valve
Core, spool are returned to sealing station.Spool uses rubber material, is solid construction, is unlikely to deform, even if being locally deformed with,
Sealing round estrade, which still can be closely adhered to, under spring pressure on mouth, ensure that use reliability and longer use under valve body
Service life.Spring uses acidproof material, to prolong the service life.
Referring still to Fig. 1, for the sealing performance for guaranteeing blow-cook and battery cap, by the shape of blow-cook be designed as it is upper it is big under
Small step, is equipped with the first sealing ring 2 between first step bottom surface and battery cap, second step bottom surface and battery cap it
Between be equipped with the second sealing ring 8, double sealing can avoid gas leak.
Referring still to Fig. 1, the utility model first assembles exhaust valve when assembling, then by exhaust valve indentation exhaust valve installation
In hole, the press strip 3-1 that valve deck is depressed into and exhaust valve mounting hole top inner surface is arranged in closely is touched, and valve deck and exhaust valve are pacified
Hole interference fit is filled, valve body lower portion and exhaust valve mounting hole seal soldering；Then row blow-cook being tightened on battery cap
In aeroembolism mounting hole.
Claims (9)
1. a kind of start stop system AGM battery exhaust structure, including blow-cook (3) and battery cap (1), blow-cook is mounted on
On battery cap, battery cap is equipped with exhaust duct (1-1), it is characterised in that: blow-cook is pacified equipped with exhaust valve with a closed top
Hole is filled, exhaust valve mounting hole top is equipped with the exhaust keyhole (3-1) of connection exhaust duct；Exhaust valve is assemblied in exhaust valve mounting hole
Interior, exhaust valve includes valve body (6), spool (7), valve deck (4) and spring (5), and valve body is connect with valve deck, and valve deck top is equipped with valve deck
Gas vent (4-1), spool are located at valve body lower portion, and spring is mounted between valve deck and spool, are equipped in the middle part of spool connected up and down
Be vented the sealing round estrade of cylindrical body and back taper, seal under exhaust valve sealing state round estrade outer conical surface and valve body under mouth
It is closely sealed.
2. start stop system according to claim 1 AGM battery exhaust structure, it is characterised in that: the exhaust circle of spool
Cylinder and valve body slides cooperate, and are vented the transparent spool gas vent (7-2) of the edge distribution of cylindrical body.
3. start stop system according to claim 1 AGM battery exhaust structure, it is characterised in that: the exhaust circle of spool
There are exhaust clearances between cylinder and valve body.
4. start stop system according to claim 2 or 3 AGM battery exhaust structure, it is characterised in that: spool lower part is set
There is slotting axis (7-3), inserts under axis insertion valve body in mouth, there are exhaust clearances between mouth under slotting axis and valve body.
5. start stop system according to claim 4 AGM battery exhaust structure, it is characterised in that: bonnet lower is equipped with
To the spring upper limit platform (4-2) of spring upper end limit, spool top is equipped with to lower spring end limit spring lower limit platform (7-
1)。
6. start stop system according to claim 5 AGM battery exhaust structure, it is characterised in that: the valve body periphery
Equipped with card slot (6-1), valve deck inner wall lower end is equipped with chuck (4-3), and chuck is equipped with guiding bevel edge, chuck, pocket matches card
It closes.
7. start stop system according to claim 6 AGM battery exhaust structure, it is characterised in that: the valve deck and row
Air valve mounting hole interference fit, valve body lower portion and the soldering of exhaust valve mounting hole.
8. start stop system according to claim 7 AGM battery exhaust structure, it is characterised in that: the blow-cook
Shape is up big and down small step, is equipped with the first sealing ring (2) between first step bottom surface and battery cap, second step bottom
The second sealing ring (8) are equipped between face and battery cap.
9. start stop system according to claim 8 AGM battery exhaust structure, it is characterised in that: exhaust valve mounting hole
Top inner surface be equipped with press strip (3-2), valve deck presses press strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820962983.0U CN208315622U (en) | 2018-06-19 | 2018-06-19 | A kind of start stop system AGM battery exhaust structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820962983.0U CN208315622U (en) | 2018-06-19 | 2018-06-19 | A kind of start stop system AGM battery exhaust structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208315622U true CN208315622U (en) | 2019-01-01 |
Family
ID=64707646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820962983.0U Active CN208315622U (en) | 2018-06-19 | 2018-06-19 | A kind of start stop system AGM battery exhaust structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208315622U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620202A (en) * | 2019-09-20 | 2019-12-27 | 金怀璧 | Explosion-proof valve for power battery |
| CN113932995A (en) * | 2021-09-26 | 2022-01-14 | 风帆有限责任公司 | Air tightness detection structure and detection method for start-stop AGM battery |
| CN113932995B (en) * | 2021-09-26 | 2024-07-30 | 风帆有限责任公司 | Air tightness detection structure and detection method for AGM battery for start-stop operation |
-
2018
- 2018-06-19 CN CN201820962983.0U patent/CN208315622U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620202A (en) * | 2019-09-20 | 2019-12-27 | 金怀璧 | Explosion-proof valve for power battery |
| CN113932995A (en) * | 2021-09-26 | 2022-01-14 | 风帆有限责任公司 | Air tightness detection structure and detection method for start-stop AGM battery |
| CN113932995B (en) * | 2021-09-26 | 2024-07-30 | 风帆有限责任公司 | Air tightness detection structure and detection method for AGM battery for start-stop operation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204809307U (en) | Secondary cell annotates liquid hole and uses subassembly | |
| WO2012002201A1 (en) | Secondary battery production method, secondary battery and assembled battery | |
| CN210073934U (en) | Single rivet structure power battery apron | |
| WO2006133618A1 (en) | COVER PLATE ASSEMBLY FOR LITHIUM ION BATTERY, BATTERY CASE AND BATTERY USING the SAME | |
| CN208315622U (en) | A kind of start stop system AGM battery exhaust structure | |
| CN101399324A (en) | Pressure adjustable safety valve for lithium ionic cell | |
| CN102903866B (en) | Lithium ion battery | |
| CN115411471B (en) | Battery hole plug structure capable of exhausting and injecting liquid and lithium ion battery | |
| CN207572439U (en) | A kind of alkaline battery with air bleeding valve | |
| CN205921020U (en) | A air -bleeding plug for start stop system battery | |
| CN213752837U (en) | Cover plate assembly for battery cell and battery cell | |
| CN201450049U (en) | Anti-acid leakage lead acid battery post | |
| CN213184500U (en) | Square power lithium ion battery with secondary sealing valve | |
| CN212542633U (en) | Battery liquid injection structure, battery top cover and power battery | |
| CN201160108Y (en) | Auxiliary device for formatting aluminum-case battery | |
| CN209249550U (en) | A kind of battery closed chemical conversion valve control unit and closed formation device | |
| CN111952531A (en) | Battery liquid injection structure, battery top cover and power battery | |
| CN218300200U (en) | Lithium ion battery formation nail and lithium ion battery | |
| CN201289884Y (en) | Acid mist filtering acid receiver for charging 6-DGA-120 accumulator | |
| CN206976413U (en) | A kind of battery seal ring | |
| CN204905329U (en) | Explosion -proof exhaust subassembly of lead acid battery prevention of seepage | |
| CN218677348U (en) | Battery cover plate and battery | |
| CN217881828U (en) | Annotate liquid hole seal structure | |
| CN220341358U (en) | Battery cell | |
| CN2491966Y (en) | Column secondary battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |