CN204696182U - Anti-explosion battery box - Google Patents
Anti-explosion battery box Download PDFInfo
- Publication number
- CN204696182U CN204696182U CN201520291995.1U CN201520291995U CN204696182U CN 204696182 U CN204696182 U CN 204696182U CN 201520291995 U CN201520291995 U CN 201520291995U CN 204696182 U CN204696182 U CN 204696182U
- Authority
- CN
- China
- Prior art keywords
- casing
- discharge channel
- cavity
- explosion
- spool
- 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
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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
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- Gas Exhaust Devices For Batteries (AREA)
- Safety Valves (AREA)
Abstract
The utility model discloses a kind of anti-explosion battery box, comprise casing and lid, the upper end of described casing is open, the open end of described lid and described casing suitable, described lid is arranged on the open end of described casing, also comprises described explosion-proof pressure relief means thereon, and described explosion-proof pressure relief means thereon comprises relief valve, described lid offers the through hole be communicated with casing, described relief valve sealing is arranged on through hole.The explosion-proof pressure relief means thereon of the utility model comprises relief valve, this relief valve is installed on the through hole of lid, during hypertonia in casing, this relief valve can realize the automatically unloading of box house, and can adjust according to the real-time pressure in battery case casing, the safe class of power brick in battery case and case can be significantly improved.
Description
Technical field
The utility model relates to battery case technical field, particularly relates to a kind of anti-explosion battery box.
Background technology
Single battery is energy storage device main at present, and battery case is as loading the indispensable critical component of the device of storage battery.Storage battery has the generation of some side reactions in charge and discharge process, and side reaction can produce certain gas, when gas concentration acquires a certain degree, battery case internal pressure can be made sharply to increase, if can not get rid of gas in time, easily blast.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of anti-explosion battery box that effectively can prevent accumulator explosion.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: provide a kind of anti-explosion battery box, comprise casing and lid, the upper end of described casing is open, the open end of described lid and described casing suitable, and described lid is arranged on the open end of described casing, also comprise described explosion-proof pressure relief means thereon, described explosion-proof pressure relief means thereon comprises relief valve, described lid offers the through hole be communicated with casing, and described relief valve sealing is arranged on through hole.
Further, described relief valve comprises valve body, offers cavity in the middle part of described valve body, described valve body offers the release duct be communicated with described cavity, the interior sealing of described cavity arranges spool and valve core upper sleeve is connected to back-moving spring, and described spool moves and release duct is opened or closed.
Further, described release duct comprises the first discharge channel and the second discharge channel, described first discharge channel is communicated with the cavity of the upper end of valve body, described second discharge channel is communicated with the cavity at the middle part of described valve body, described spool is included in the second place that primary importance when back-moving spring is in free state and back-moving spring are in extended state, when described spool is in primary importance, the second discharge channel is closed, casing is sealed with extraneous, when described spool is in the second place, the second discharge channel is opened, by described release duct, cavity and casing are communicated with.
Further, described first discharge channel and the second discharge channel intersect on valve body.
Further, described spool comprises cylinder-shaped body, and the top of described cylinder-shaped body is provided with a circle boss, and described spring housing is located on boss, the cylinder-shaped body of the bottom of described boss is provided with sealing ring, the external diameter of described sealing ring and the internal diameter of cavity suitable.
The beneficial effects of the utility model are: the explosion-proof pressure relief means thereon of the utility model comprises relief valve, this relief valve is installed on the through hole of lid, during hypertonia in casing, this relief valve can realize the automatically unloading of box house, and can adjust according to the real-time pressure in battery case casing, the safe class of power brick in battery case and case can be significantly improved.
Accompanying drawing explanation
Fig. 1 is the part-structure cutaway view of the anti-explosion battery box of the utility model embodiment.
Label declaration:
1, lid; 11, through hole; 2, relief valve; 21, valve body; 22, cavity; 23, the first discharge channel; 24, the second discharge channel; 25, spool; 251, cylinder-shaped body; 252, boss; 26, back-moving spring; 3, sealing ring.
Embodiment
By describing technology contents of the present utility model in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with execution mode.
The design of the utility model most critical is: the utility model anti-explosion battery box comprises explosion-proof pressure relief means thereon, this explosion-proof pressure relief means thereon is arranged on lid, this explosion-proof pressure relief means thereon can adjust according to the real-time pressure in battery case casing, can significantly improve the safe class of power brick in battery case and case.
Refer to Fig. 1, anti-explosion battery box in this embodiment, comprise casing and lid 1, the upper end of described casing is open, the open end of described lid 1 and described casing suitable, and described lid 1 is arranged on the open end of described casing, also comprise described explosion-proof pressure relief means thereon, described explosion-proof pressure relief means thereon comprises relief valve 2, described lid 1 offers the through hole 11 be communicated with casing, and described relief valve 2 sealing is arranged on through hole 11.
From foregoing description, the beneficial effects of the utility model are: the explosion-proof pressure relief means thereon of the utility model comprises relief valve 2, this relief valve 2 is installed on the through hole 11 of lid 1, during hypertonia in casing, this relief valve 2 can realize the automatically unloading of box house, and can adjust according to the real-time pressure in battery case casing, the safe class of power brick in battery case and case can be significantly improved.
Further, described relief valve 2 comprises valve body 21, cavity 22 is offered in the middle part of described valve body 21, described valve body 21 offers the release duct be communicated with described cavity 22, in described cavity 22, sealing arranges spool 25 and spool 25 is socketed with back-moving spring 26, and described spool 25 moves and release duct is opened or closed.
Further, described release duct comprises the first discharge channel 23 and the second discharge channel 24, described first discharge channel 23 is communicated with the cavity 22 of the upper end of valve body 21, described second discharge channel 24 is communicated with the cavity 22 at the middle part of described valve body 21, described spool 25 is included in the second place that primary importance when back-moving spring 26 is in free state and back-moving spring 26 are in extended state, when described spool 25 is in primary importance, the second discharge channel 24 is closed, casing is sealed with extraneous, when described spool 25 is in the second place, the second discharge channel 24 is opened, by described release duct, cavity 22 and casing are communicated with.
As shown in Figure 1, during this primary importance, back-moving spring 26 is in free-extension state, first discharge channel 23 and the second discharge channel 24 are disconnected with the inside of casing in fact, can promote when the internal pressure of casing is excessive spool 25 moves, when spool 25 moving and reaches the second place, namely more than behind the second discharge channel 24 position, second discharge channel 24, cavity 22 and casing three realize being communicated with, gas now in casing is discharged, under the effect of back-moving spring 26, spool 25 moves down and returns back to primary importance, and now the second discharge channel 24 is closed.In spool 25 Recovery Process, outside air can enter the cavity 22 on spool 25 top by the first discharge channel 23, certainly, when spool 25 moves to the second place by primary importance, the air on spool 25 top also can be discharged by the first discharge channel 23.
Further, described first discharge channel 23 and the second discharge channel 24 intersect on valve body 21.
Seen from the above description, the first discharge channel 23 is designed to crossing with the second discharge channel 24, the cost of punching can be saved, take valve body 21 space less simultaneously.
Further, described spool 25 comprises cylinder-shaped body 251, the top of described cylinder-shaped body 251 is provided with a circle boss 252, described spring housing is located on boss 252, the cylinder-shaped body 251 of the bottom of described boss 252 is provided with sealing ring 3, the external diameter of described sealing ring 3 and the internal diameter of cavity 22 suitable.
Please refer to Fig. 1, embodiment one of the present utility model is: anti-explosion battery box in this embodiment, comprise casing and lid 1, the upper end of described casing is open, the open end of described lid 1 and described casing suitable, described lid 1 is arranged on the open end of described casing, also comprise described explosion-proof pressure relief means thereon, described explosion-proof pressure relief means thereon comprises relief valve 2, described lid 1 offers the through hole 11 be communicated with casing, described relief valve 2 sealing is arranged on through hole 11, described relief valve 2 comprises valve body 21, cavity 22 is offered in the middle part of described valve body 21, described valve body 21 offers the release duct be communicated with described cavity 22, in described cavity 22, sealing arranges spool 25 and spool 25 is socketed with back-moving spring 26, described spool 25 comprises cylinder-shaped body 251, the top of described cylinder-shaped body 251 is provided with a circle boss 252, described spring housing is located on boss 252, the cylinder-shaped body 251 of described bottom is provided with sealing ring 3, the external diameter of described sealing ring 3 and the internal diameter of cavity 22 suitable, described release duct comprises the first discharge channel 23 and the second discharge channel 24, described first discharge channel 23 and the second discharge channel 24 intersect on valve body 21, described first discharge channel 23 is communicated with the cavity 22 of the upper end of valve body 21, described second discharge channel 24 is communicated with the cavity 22 at the middle part of described valve body 21, described spool 25 is included in the second place that primary importance when back-moving spring 26 is in free state and back-moving spring 26 are in extended state, when described spool 25 is in primary importance, the second discharge channel 24 is closed, casing is sealed with extraneous, when described spool 25 is in the second place, the second discharge channel 24 is opened, by described release duct, cavity 22 and casing are communicated with.
In sum, the anti-explosion battery box that the utility model provides, can adjust according to the real-time pressure in battery case casing, can significantly improve the safe class of power brick in battery case and case.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalents utilizing the utility model specification and accompanying drawing content to do; or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. an anti-explosion battery box, comprise casing and lid, the upper end of described casing is open, the open end of described lid and described casing suitable, described lid is arranged on the open end of described casing, it is characterized in that, also comprise described explosion-proof pressure relief means thereon, described explosion-proof pressure relief means thereon comprises relief valve, described lid offers the through hole be communicated with casing, and described relief valve sealing is arranged on through hole.
2. anti-explosion battery box according to claim 1, it is characterized in that, described relief valve comprises valve body, cavity is offered in the middle part of described valve body, described valve body offers the release duct be communicated with described cavity, the interior sealing of described cavity arranges spool and valve core upper sleeve is connected to back-moving spring, and described spool is used for moving in cavity release duct is opened or closed.
3. anti-explosion battery box according to claim 2, it is characterized in that, described release duct comprises the first discharge channel and the second discharge channel, described first discharge channel is communicated with the cavity of the upper end of valve body, described second discharge channel is communicated with the cavity at the middle part of described valve body, described spool is included in the second place that primary importance when back-moving spring is in free state and back-moving spring are in extended state, when described spool is in primary importance, the second discharge channel is closed, casing is sealed with extraneous, when described spool is in the second place, the second discharge channel is opened, described release duct, cavity and casing are communicated with.
4. anti-explosion battery box according to claim 3, is characterized in that, described first discharge channel and the second discharge channel intersect on valve body.
5. the anti-explosion battery box according to any one of claim 2-4, it is characterized in that, described spool comprises cylinder-shaped body, the top of described cylinder-shaped body is provided with a circle boss, described spring housing is located on boss, the cylinder-shaped body of the bottom of described boss is provided with sealing ring, the external diameter of described sealing ring and the internal diameter of cavity suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520291995.1U CN204696182U (en) | 2015-05-07 | 2015-05-07 | Anti-explosion battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520291995.1U CN204696182U (en) | 2015-05-07 | 2015-05-07 | Anti-explosion battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204696182U true CN204696182U (en) | 2015-10-07 |
Family
ID=54236438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520291995.1U Expired - Fee Related CN204696182U (en) | 2015-05-07 | 2015-05-07 | Anti-explosion battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204696182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111899477A (en) * | 2020-07-30 | 2020-11-06 | 郑州航空工业管理学院 | Chemical plant toxic gas treatment alarm device and method |
-
2015
- 2015-05-07 CN CN201520291995.1U patent/CN204696182U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111899477A (en) * | 2020-07-30 | 2020-11-06 | 郑州航空工业管理学院 | Chemical plant toxic gas treatment alarm device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190722 Granted publication date: 20151007 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190715 Granted publication date: 20151007 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210715 Granted publication date: 20151007 |
|
| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20200507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |