CN203659966U - Lead-acid accumulator safety valve and installation tool thereof - Google Patents
Lead-acid accumulator safety valve and installation tool thereof Download PDFInfo
- Publication number
- CN203659966U CN203659966U CN201320782196.5U CN201320782196U CN203659966U CN 203659966 U CN203659966 U CN 203659966U CN 201320782196 U CN201320782196 U CN 201320782196U CN 203659966 U CN203659966 U CN 203659966U
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- China
- Prior art keywords
- valve
- safety valve
- lead
- alignment pin
- acid accumulator
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- 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 - Lifetime
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- 239000002253 acid Substances 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 title abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 206010011906 Death Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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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- Safety Valves (AREA)
Abstract
The utility model discloses a lead-acid accumulator safety valve which comprises a valve body and a valve hood, wherein a plurality of positioning holes are formed in the top surface of the valve hood; the valve body is cylindrical; a screw thread is arranged on the peripheral surface of the valve body. The utility model further discloses an installation tool of the lead-acid accumulator safety valve. The installation tool comprises a screw cover matched with the valve hood and a handle fixedly connected with the screw cover, wherein positioning pins matched with the positioning holes are arranged on the bottom surface of the inner cavity of the screw cover. Based on the matching of the positioning pins and the positioning holes, the sealing degree of the safety valve is controlled by controlling the height of the safety valve screwed into the valve hole, so that the problem that the safety valve is installed tightly or loosely is avoided.
Description
Technical field
The utility model belongs to lead acid accumulator and manufactures field, particularly relates to a kind of lead-acid accumulator protection valve and erecting tools thereof.
Background technology
Maintenance-free lead accumulator, maximum feature and advantage are " non-maintaining ", with common lead acid accumulator ratio, the consumption of its electrolyte is very little, does not substantially need to supplement distilled water within useful life.It also has feature shatter-proof, high temperature resistant, that volume is little, self discharge is little.And the recommended replacement cycle of maintenance free cell is about 3 years under normal circumstances, suitable with lead acid accumulator.Although the price of maintenance-free lead accumulator is higher than common lead acid accumulator, because of its good characteristic, range of application is increasing.
Sealed lead-acid accumulator free from maintenance, comprise cell jar, lid, sheet, epoxy glue and safety valve or valve plug and realize the pressurize of lead-acid battery, hermetically-sealed construction, wherein safety valve or valve plug to the sealing function of valve opening be determine storage battery useful life situation one of key.
At present a lot of factories have been used the safety valve of screw-in for the consistency of cell negative terminal pressure, and safety valve and valve opening pass through threaded engagement, can improve the sealing effectiveness of safety valve.The patent documentation that for example notification number is CN203242686U discloses a kind of storage battery anti-loosening safety valve, comprise that cylindrical safety valve covers in being threaded in, the outer peripheral face at described safety valve middle part is provided with step groove, suit sealing ring in step groove, the safety valve outer peripheral face of step groove below is provided with external screw thread, in described, cover and be provided with the internal thread hole coordinating with safety valve, internal thread hole upper surface is provided with the groove coordinating with sealing ring, described safety valve upper end external diameter lower horizontal plane is provided with the Ka Tai of center of circle symmetry, the groove outer rim of described middle cover is provided with multiple draw-in grooves that coordinate with Ka Tai.
But this type of safety valve is in installation process, easily generation is not tightened or the problem of tension, if do not tighten (not being in place) not sealing completely, can cause in use dehydration of battery too fast and cause end-of-life; Can there is certain stress if twist tension (installing excessively), after longer a period of time, because the aging meeting of housing brings stress cracking, thereby cause later stage poor sealing problem.
Utility model content
The utility model provides a kind of lead-acid accumulator protection valve and erecting tools thereof, to solve prior art in setting safety valves, easily installs too tight or too loose and causes the problem of poor sealing.
A kind of lead-acid accumulator protection valve, comprises valve body and bonnet, and described bonnet end face is provided with some location holes, and described valve body is cylindrical shape, and outer peripheral face is provided with screw thread.
Aim at location hole for the ease of erecting tools, preferred, described location hole is provided with 2～6, is uniformly distributed along bonnet edge.
An erecting tools for above-mentioned lead-acid accumulator protection valve, comprises the spiral cover coordinating with bonnet and the handle being fixedly connected with spiral cover, and the inner chamber bottom surface of described spiral cover is provided with the alignment pin coordinating with location hole.
For in setting safety valves, safety valve is stressed evenly, and preferred, described alignment pin is 1～3, and is uniformly distributed.
In order to make, alignment pin and location hole are convenient to be coordinated, and preferred, the internal diameter of described spiral cover is than the large 0.1mm～2.5mm of the external diameter of bonnet.If the external diameter of the relative bonnet of internal diameter of spiral cover is much larger, in use, can make spiral cover depart from cooperation position, cause establishing the not easy fitted of location hole on alignment pin and bonnet therein.
Further preferred, the external diameter of described alignment pin is than the little 0.1mm～1mm of the internal diameter of location hole.Above-mentioned numerical value arranges too small, and alignment pin is difficult for coordinating with location hole, arranges excessively, makes alignment pin be applied to power on location hole inhomogeneous.
In order to make alignment pin insert location hole completely, and be difficult for deviating from, preferred, 1/2～9/10 of the degree of depth that the height of described alignment pin is location hole.And the end at alignment pin arranges chamfering.
The beneficial effects of the utility model:
Lead-acid accumulator protection valve of the present utility model and erecting tools thereof, be used in conjunction with by both, controls the height of safety valve screw-in valve opening and control safety valve seal degree, thereby avoid occurring to install tension or excessively loose problem.
Accompanying drawing explanation
Fig. 1 is the stereogram of lead-acid accumulator protection valve of the present utility model.
Fig. 2 is the stereogram of erecting tools of the present utility model.
Fig. 3 is the schematic diagram that coordinates that embodiment 1 installs erecting tools and safety valve when initial.
The schematic diagram that coordinates of erecting tools and safety valve when Fig. 4 is embodiment 1 installation.
Fig. 5 is the schematic diagram that coordinates that embodiment 2 installs erecting tools and safety valve when initial.
The schematic diagram that coordinates of erecting tools and safety valve when Fig. 6 is embodiment 2 installation.
Embodiment
As shown in Figure 1, the lead-acid accumulator protection valve of the present embodiment, comprises valve body 1 and bonnet 2, and bonnet 2 end faces are provided with four location holes 3, and location hole 3 is uniformly distributed along bonnet 2 edges; Valve body 1 is cylindrical shape, and side face is provided with screw thread.
As shown in Figure 2, the present embodiment also comprises the erecting tools of above-mentioned lead-acid accumulator protection valve, and erecting tools comprises the spiral cover 4 coordinating with bonnet 2 and the handle 5 being fixedly connected with spiral cover 4,5 one-tenth " fourth " fonts of handle, and handle 5 diameters are 20mm; The inner chamber bottom surface of spiral cover 4 is provided with the alignment pin 6 coordinating with location hole 3.Alignment pin 6 is 2, and is uniformly distributed.
In order to make, alignment pin and location hole are convenient to be coordinated, and the internal diameter of spiral cover is than the large 0.1mm～2.5mm of the external diameter of bonnet.If the external diameter of the relative bonnet of internal diameter of spiral cover is much larger, in use, can make spiral cover depart from cooperation position, cause establishing the not easy fitted of location hole on alignment pin and bonnet therein, in the present embodiment, the internal diameter of spiral cover 4 is than the large 1mm of the external diameter of bonnet 2.
The external diameter of alignment pin is than the little 0.1mm～1mm of the internal diameter of location hole.This numerical value arranges too small, and alignment pin is difficult for coordinating with location hole, arranges excessively, makes alignment pin be applied to power on location hole inhomogeneous.In the present embodiment, the external diameter of alignment pin 6 is than the little 0.3mm of the internal diameter of location hole 3.
In order to make alignment pin insert location hole completely, and be difficult for deviating from 1/2～9/10 of the degree of depth that the height of alignment pin is location hole.In embodiment, the height of alignment pin 6 be location hole 3 the degree of depth 2/3.
When spiral cover 4 initially coordinates with bonnet 2, the degree of depth of spiral cover 4 inner chambers is less than the initial setting height(from bottom) of safety valve, and both differences in height are fitting depth, and difference is 1.5mm.
Installation steps:
1, the spiral cover of erecting tools 4 is enclosed within on bonnet 2, alignment pin 6 inserts location hole 3, as shown in Figure 3;
2, hold handle 5 and rotate, spiral cover 4 drives safety valve rotation, is screwed in valve opening;
3, in the time of the lower edge of spiral cover 4 and the conflict of the edge of valve opening, stop installing, as shown in Figure 4.
In said process, the constant height that safety valve screws in is 1.5mm, thereby effectively controls the screw-in height of safety valve, avoids tension or excessively loose.
In the present embodiment, different except the portion size of safety valve and erecting tools, all the other structures are all identical; Wherein, the interior diameter of spiral cover 41 is than the large 0.8mm of the overall diameter of bonnet 21; The diameter of alignment pin 61 is than the little 0.2mm of location hole 31; The degree of depth of spiral cover 41 inner chambers equates with the initial setting height(from bottom) of safety valve, and the height of alignment pin 61 is fitting depth, and numerical value is 1.8mm.
Installation steps:
1, the spiral cover of erecting tools 41 is enclosed within on bonnet 21, alignment pin 61 inserts the location hole 31 of bonnet 21, and now, conflict in the lower edge of spiral cover 41 and the edge of valve opening, as shown in Figure 5;
2, hold handle 51 and rotate spiral cover 41, spiral cover 41 drives safety valve rotation, screwed in valve opening, and spiral cover 41 is not subjected to displacement, and location hole 31 departs from alignment pin 61 gradually;
3, when location hole 31 departs from alignment pin 61 completely, installation, as shown in Figure 6;
In said process, be installation when location hole 31 departs from alignment pin 61 completely, continue rotation erecting tools and also can not make safety valve tension, the height that safety valve screws in is the height of alignment pin 61, thereby effectively control the screw-in height of safety valve, avoid tension or excessively loose.
In sum, lead-acid accumulator protection valve and the erecting tools thereof of embodiment 1 and embodiment 2, be used in conjunction with by both, controls the height of safety valve screw-in valve opening and control safety valve seal degree, thereby avoid occurring to install tension or excessively loose problem.
Claims (7)
1. a lead-acid accumulator protection valve, comprises valve body and bonnet, it is characterized in that, described bonnet end face is provided with some location holes, and described valve body is cylindrical shape, and outer peripheral face is provided with screw thread.
2. lead-acid accumulator protection valve as claimed in claim 1, is characterized in that, described location hole is provided with 2～6, is uniformly distributed along bonnet edge.
3. an erecting tools for lead-acid accumulator protection valve as claimed in claim 1 or 2, is characterized in that, comprise the spiral cover coordinating with bonnet and the handle being fixedly connected with spiral cover, the inner chamber bottom surface of described spiral cover is provided with the alignment pin coordinating with location hole.
4. erecting tools as claimed in claim 3, is characterized in that, described alignment pin is 1～3, and is uniformly distributed.
5. erecting tools as claimed in claim 3, is characterized in that, the internal diameter of described spiral cover is than the large 0.1mm～2.5mm of the external diameter of bonnet.
6. erecting tools as claimed in claim 3, is characterized in that, the external diameter of described alignment pin is than the little 0.1mm～1mm of the internal diameter of location hole.
7. erecting tools as claimed in claim 3, is characterized in that, 1/2～9/10 of the degree of depth that the height of described alignment pin is location hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320782196.5U CN203659966U (en) | 2013-11-29 | 2013-11-29 | Lead-acid accumulator safety valve and installation tool thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320782196.5U CN203659966U (en) | 2013-11-29 | 2013-11-29 | Lead-acid accumulator safety valve and installation tool thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203659966U true CN203659966U (en) | 2014-06-18 |
Family
ID=50926320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320782196.5U Expired - Lifetime CN203659966U (en) | 2013-11-29 | 2013-11-29 | Lead-acid accumulator safety valve and installation tool thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203659966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229443A (en) * | 2016-09-08 | 2016-12-14 | 双登集团股份有限公司 | The relief valve of configuration lead-acid accumulator |
-
2013
- 2013-11-29 CN CN201320782196.5U patent/CN203659966U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229443A (en) * | 2016-09-08 | 2016-12-14 | 双登集团股份有限公司 | The relief valve of configuration lead-acid accumulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313100 Coal Mountain Industrial Park, Changxing County, Huzhou City, Zhejiang Province Patentee after: TIANNENG BATTERY GROUP Co.,Ltd. Address before: 313100 Coal Mountain Industrial Park, Changxing County, Huzhou City, Zhejiang Province Patentee before: TIANNENG BATTERY GROUP Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |