CN207250620U - Accumulator protection valve - Google Patents
Accumulator protection valve Download PDFInfo
- Publication number
- CN207250620U CN207250620U CN201721292477.7U CN201721292477U CN207250620U CN 207250620 U CN207250620 U CN 207250620U CN 201721292477 U CN201721292477 U CN 201721292477U CN 207250620 U CN207250620 U CN 207250620U
- Authority
- CN
- China
- Prior art keywords
- valve
- piston
- compression bar
- valve deck
- valve body
- 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
- 230000006835 compression Effects 0.000 claims abstract description 32
- 238000007906 compression Methods 0.000 claims abstract description 32
- 239000007789 gas Substances 0.000 description 20
- 239000002253 acid Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 206010020852 Hypertonia Diseases 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
Landscapes
- Gas Exhaust Devices For Batteries (AREA)
Abstract
The utility model discloses a kind of accumulator protection valve,Including the valve deck positioned at safety valve top and the valve body positioned at lower part,Valve body center is equipped with one through valve body and as the inner cylinder of exhaust passage,Valve body is provided with piston hole in inner cylinder upper end,Piston is provided with piston hole,T-shaped adjusting compression bar is provided with above piston,The vertical bar for adjusting compression bar is arranged on directly over piston,The horizontal end face for adjusting compression bar is threadedly coupled with valve deck inner wall by first,Adjust in compression bar and be symmetrically arranged with first row gas port,Adjust and be provided with air filter piece above the horizontal end face of compression bar,In valve deck discharge chamber is provided with above air filter piece,Second exhaust port is provided with valve deck above discharge chamber,Adjust and be provided with metering needle at the horizontal end face upper center of compression bar,Metering needle is upward through air filter piece and valve deck,The utility model can be discharged the excessive gas in storage battery in time by piston,And can be according to the pressure limit in the property regulation battery of battery itself.
Description
Technical field
Battery technology field is the utility model is related to, more particularly to one kind can carry out unlatching pass according to inside battery air pressure
The accumulator protection valve closed.
Background technology
Lead-acid accumulator is widely used in the fields such as telecommunications, electric power, railway, UPS, is most widely used secondary chemistry
Power supply, safety valve are the important composition components of valve-regulated sealed lead-acid batteries, its main function is：Charge the later stage in battery,
When the hydrogen that the oxygen that anode produces is produced with anode has little time in inside battery composite reduction into water, inside battery
Air pressure will raise.After inside battery air pressure reaches specified value, safety valve can automatically open up, and discharge unnecessary oxyhydrogen
Body；After the gas of battery discharge, inside battery air pressure declines, and after reaching setting, safety valve can be automatically closed again, prevents outer
Portion's gas enters inside battery.In the prior art, conventional valve-regulated sealed lead-acid batteries safety valve internal exhaust passages
Although the excessive gas in storage battery can also be discharged, the leakproofness in safety valve can be caused to become after gas is discharged
Difference, and cannot be according to the pressure limit in the property regulation battery of battery itself.
The content of the invention
For problems of the prior art, the utility model provides accumulator protection valve, and the utility model can incite somebody to action
Excessive gas in storage battery is discharged in time by piston, and can be according to the pressure model in the property regulation battery of battery itself
Enclose.
Technical solution is used by the utility model：Accumulator protection valve, including the valve positioned at the safety valve top
Lid and the valve body positioned at lower part, the bonnet lower are connected on the outside of valve base, and the valve body is upward along valve deck bottom interior wall
Extend in the middle part of valve deck, the valve body center is equipped with one through valve body and as the inner cylinder of exhaust passage, including the valve body
Cylinder upper end is provided with piston hole, and piston is provided with the piston hole, T-shaped adjusting compression bar, institute are provided with above the piston
The vertical bar for stating adjusting compression bar is arranged on directly over piston, and the horizontal end face for adjusting compression bar passes through the first spiral shell with valve deck inner wall
Line connects, and first row gas port is symmetrically arranged with the adjusting compression bar, air filtration is provided with above the horizontal end face of adjusting compression bar
Piece, is provided with discharge chamber in the valve deck above air filter piece, be provided with second exhaust port in the valve deck above the discharge chamber, institute
State to adjust and be provided with metering needle at the horizontal end face upper center of compression bar, the metering needle is upward through air filter piece and valve deck.
Preferably, circumference is equipped with the valve deck platform stretched out laterally above the valve deck, is equipped with below the valve deck platform
One seal washer.
Preferably, periphery is provided with the second screw thread below the valve deck platform.
Preferably, the piston cap for being used for pushing down valve body is equipped with above the piston.
Preferably, two corresponding spring eyes are provided with the valve body below the piston cap, are set in the spring eye
It is equipped with spring.
Preferably, it is provided with gasket below the piston cap.
The beneficial effect that the utility model reaches is：The utility model provides a kind of accumulator protection valve, by by valve
Lid is arranged on the outside of valve body, adds the leakproofness of valve body, in the cavity that the utility model valve deck is formed with valve body from it is lower to
On be provided with endoporus, spring eye, piston hole and exhaust outlet, play the role of smooth gas discharge jointly, when the pressure of internal storage battery
When reaching a certain level, it can be discharged by the exhaust outlet on valve deck, after the pressure in storage battery reaches setting, piston can be certainly
It is dynamic to close, so as to drive piston cap to move downward, and spring eye is sealed by the gasket of lower section, while spring also can
Produce downward pressure and drive piston cap to move downward, prevent that extraneous gas from entering inside battery, in addition, the utility model is also
The pressure size of spring can be adjusted by adjusting compression bar, passes through the pressure in spring pressure size balance storage battery.
Brief description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings,
Fig. 1 is the sectional structure chart of the utility model；
Fig. 2 is the external structure schematic diagram of the utility model；
Fig. 3 is the top view of the utility model；
Wherein, 1, valve deck, 11, second exhaust port, 12, valve deck platform, 13, discharge chamber, 2, valve body, 21, spring eye, 22,
Spring, 3, inner cylinder, 4, piston hole, 5, piston, 51, piston cap, 52, gasket, 6, adjust compression bar, 61, first row gas port, 62,
Metering needle, the 63, first screw thread, 7, air filter piece, 8, seal washer, the 9, second screw thread.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Technical solution is used by the utility model：As shown in Figure 1, Figure 2 and Figure 3, accumulator protection valve, including positioned at
The valve deck 1 on the safety valve top and the valve body 2 positioned at lower part, 1 lower part of valve deck is connected to 2 chassis outer side of valve body, described
Valve body 2 extends upwardly to the middle part of valve deck 1 along 1 bottom interior wall of valve deck, and 2 center of valve body is equipped with one through valve body 2 and as row
The inner cylinder 3 of gas passage, the valve body 2 are provided with piston hole 4 in 3 upper end of inner cylinder, piston 5, institute are provided with the piston hole 4
State the top of piston 5 and be provided with T-shaped adjusting compression bar 6, the vertical bar for adjusting compression bar 6 is arranged on directly over piston 5, the tune
The horizontal end face of section compression bar 6 is connected with 1 inner wall of valve deck by the first screw thread 63, and first is symmetrically arranged with the adjusting compression bar 6
Exhaust outlet 61,6 horizontal end face of adjusting compression bar top are provided with air filter piece 7, and the top of air filter piece 7 is provided with the valve deck 1
Discharge chamber 13, is provided with second exhaust port 11 in the valve deck 1 of the top of the discharge chamber 13, on 6 horizontal end face of the adjusting compression bar
Metering needle 62 is provided with Fang Zhongxin, the metering needle 62 is upward through air filter piece 7 and valve deck 1.
Valve deck 1 is arranged on the outside of valve body 2 in the utility model, and valve deck 1 and valve body 2 seal integrally, add valve
The leakproofness of body；Gas unnecessary in discharge storage battery is opened by piston 5, the gas of discharge was carried out by air filter piece 6
Filter, easy to operate, while it is excessive from valve deck 1 and 6 surrounding of air filter piece to it also avoid acid mist, the air filter piece 6 is using foaming poly- third
The porous chips that alkene is formed；The height for adjusting compression bar 6 can be adjusted by metering needle 62, by adjust the height of compression bar 6 into
And the ultimate range that regulating piston 5 moves upwards, so as to achieve the purpose that accumulator internal pressure power is adjusted.
Preferable scheme is that the 1 top circumference of valve deck is equipped with the valve deck platform 12 stretched out laterally, the valve deck platform
12 lower sections are equipped with a seal washer 8, and the setting of the valve deck platform 12 is to carry out spacing, the sealing to seal washer 8
The setting of packing ring 8 is then to pair be sealed with storage battery touching position.
Preferable scheme is that the 12 lower section periphery of valve deck platform is provided with the second screw thread 9.
Preferable scheme is that the top of piston 5 is equipped with the piston cap 51 for being used for pushing down valve body 2.
Preferable scheme is to be provided with two corresponding spring eyes 21 in the valve body 2 of the lower section of piston cap 51, described
Spring 22 is provided with spring eye 21.
Preferable scheme is that the lower section of piston cap 51 is provided with gasket 52, ensure that piston cap 51 to storage battery into
After row is deflated, when air pressure is normal, storage battery is preferably sealed.
The operation principle of the utility model is spring eye to be arranged on the piston hole both sides below piston cap, spring is set
In spring eye, when the hypertonia in storage battery, spring force is given by the pressure of gas, is pushed away by the elastic force of spring
Piston lid moves upwards, and at this time, the unnecessary gas in storage battery can be arranged upwards by two spring eyes and a piston hole
Go out, the gas of discharge is discharged by adjusting symmetrically arranged first row gas port in compression bar, is adjusted by being arranged on above compression bar
Air filter piece filters the gas of discharge, and the gas after filtering is discharged by second exhaust port；When the gas in storage battery
Pressure reach as defined in pressure when, piston is automatically closed, so as to drive piston cap to move downward, and by the gasket of lower section to bullet
Spring hole is sealed, while spring also can produce downward pressure and drive piston cap to move downward, and prevent extraneous gas from entering
Inside battery.
Furthermore, it is possible to the height for adjusting compression bar is adjusted by metering needle, by adjusting the height of compression bar and then tune
The ultimate range of piston upwards is saved, so as to achieve the purpose that accumulator internal pressure power is adjusted.
Above is the preferred embodiment of the utility model, not makees the utility model limitation in any form,
It is every according to the technical essence of the utility model to any simple modification, equivalent change and modification made for any of the above embodiments,
Belong in the range of utility model technical solution.
Claims (6)
1. accumulator protection valve, it is characterised in that including the valve deck positioned at the safety valve top and the valve body positioned at lower part, institute
State bonnet lower to be connected on the outside of valve base, the valve body is extended upwardly in the middle part of valve deck along valve deck bottom interior wall, the valve
Body center is equipped with one through valve body and inner cylinder upper end is provided with piston hole as the inner cylinder of exhaust passage, the valve body, institute
State and piston is provided with piston hole, T-shaped adjusting compression bar is provided with above the piston, the vertical bar for adjusting compression bar is set
Directly over piston, the horizontal end face for adjusting compression bar is threadedly coupled with valve deck inner wall by first, in the adjusting compression bar
First row gas port is symmetrically arranged with, described adjust is provided with air filter piece above the horizontal end face of compression bar, in the valve deck on air filter piece
Side is provided with discharge chamber, is provided with second exhaust port in the valve deck above the discharge chamber, on the horizontal end face of the adjusting compression bar
Metering needle is provided with Fang Zhongxin, the metering needle is upward through air filter piece and valve deck.
2. accumulator protection valve according to claim 1, it is characterised in that circumference is equipped with and stretches laterally above the valve deck
The valve deck platform gone out, the valve deck platform lower section are equipped with a seal washer.
3. accumulator protection valve according to claim 1, it is characterised in that periphery is set below the valve deck platform
There is the second screw thread.
4. accumulator protection valve according to claim 1, it is characterised in that be equipped with above the piston and be used to push down valve body
Piston cap.
5. accumulator protection valve according to claim 2, it is characterised in that be provided with the valve body below the piston cap
Two corresponding spring eyes, are provided with spring in the spring eye.
6. accumulator protection valve according to claim 2, it is characterised in that be provided with gasket below the piston cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721292477.7U CN207250620U (en) | 2017-10-09 | 2017-10-09 | Accumulator protection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721292477.7U CN207250620U (en) | 2017-10-09 | 2017-10-09 | Accumulator protection valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207250620U true CN207250620U (en) | 2018-04-17 |
Family
ID=61890829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721292477.7U Expired - Fee Related CN207250620U (en) | 2017-10-09 | 2017-10-09 | Accumulator protection valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207250620U (en) |
Cited By (1)
| 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 |
-
2017
- 2017-10-09 CN CN201721292477.7U patent/CN207250620U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207250620U (en) | Accumulator protection valve | |
| CN107634175B (en) | Charging-free acid pumping device and acid pumping method for AGM storage battery | |
| CN207398190U (en) | A kind of alkaline battery cathode sealing structure | |
| CN207250621U (en) | A kind of accumulator protection valve | |
| CN106981689B (en) | A kind of solid sour battery of absorptive separator and its efficient internal formation process | |
| CN104134764A (en) | Special shell of high-capacity power batteries | |
| CN206478269U (en) | A kind of secondary battery anti-explosion valve | |
| CN103390738B (en) | A kind of barren liquor type accumulator protection valve | |
| CN201732847U (en) | Lead-acid storage battery | |
| CN206976473U (en) | Lead-acid accumulator priming device | |
| CN203312400U (en) | Valve-controlled sealed lead-acid storage battery safety valve | |
| CN212648414U (en) | Lead-acid storage battery safety valve | |
| CN206148511U (en) | Accumulator safety valve | |
| CN204011497U (en) | A kind of high power capacity electrokinetic cell private casing | |
| CN201289884Y (en) | Acid mist filtering acid receiver for charging 6-DGA-120 accumulator | |
| CN205863266U (en) | Accumulator | |
| CN202349307U (en) | Explosion-proof forklift storage battery pressure-regulating explosion preventer with pressure-regulating slider | |
| CN201038248Y (en) | Accumulator with adjustable safety valve | |
| CN208489324U (en) | A kind of novel lead-acid storage battery structure | |
| CN205911351U (en) | Long -pending sour bottle | |
| CN207690882U (en) | A kind of accumulator valve body structure | |
| CN202855821U (en) | Adjustable safety valve of nickel-hydrogen power battery | |
| CN2528115Y (en) | Valve control type enclosed lead-acid battery safety valve | |
| CN203743545U (en) | Low-temperature pressure reduction and adjustment valve with non-return function | |
| CN204088407U (en) | Lithium ion battery liquid injection hole seal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |