CN109524733A - A kind of storage battery state indicator - Google Patents
A kind of storage battery state indicator Download PDFInfo
- Publication number
- CN109524733A CN109524733A CN201910006492.8A CN201910006492A CN109524733A CN 109524733 A CN109524733 A CN 109524733A CN 201910006492 A CN201910006492 A CN 201910006492A CN 109524733 A CN109524733 A CN 109524733A
- Authority
- CN
- China
- Prior art keywords
- indicator
- ring
- rubber ring
- installation set
- storage 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.)
- Granted
Links
- 238000003860 storage Methods 0.000 title claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 53
- 238000007789 sealing Methods 0.000 claims abstract description 44
- 239000000853 adhesive Substances 0.000 claims abstract description 17
- 230000001070 adhesive effect Effects 0.000 claims abstract description 17
- 239000003292 glue Substances 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 8
- 239000003792 electrolyte Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/484—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring electrolyte level, electrolyte density or electrolyte conductivity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The present invention provides a kind of storage battery state indicator, and including the transparent column of indicator and the installation set being set on the transparent column of the indicator, the top of the installation set inner sidewall is provided with the interior rubber ring supported on the transparent column of the indicator.It by rubber ring in being arranged, effectively avoids liquid from the external gap penetrated between the transparent column of indicator and installation set, and then avoids the normal display of the outside liquid influence transparent column of indicator, it is ensured that the sealing state of battery is not easy misjudged.Furthermore, the present invention also passes through setting external adhesive ring, avoid liquid from the external gap penetrated between installation set and accumulator housing, further avoiding outside liquid influences the normal display of the transparent column of indicator, pass through the first connection strap of setting and the second connection strap, convenient for the integrated molding of each rubber ring, while each rubber ring is mutually restricted, rubber ring position in use process is avoided to generate offset.
Description
Technical field
The present invention relates to a kind of battery accessory, especially a kind of storage battery state indicator.
Background technique
Storage battery state indicator is also referred to as electric eye, can show different face by detecting battery liquid specific gravity
Color, so that user just slightly judges the working condition of battery.
The peace that traditional storage battery state indicator generally includes the transparent column of indicator and is set on the transparent column of indicator
The transparent column of indicator is mounted on accumulator housing by encapsulation using installation set, and electrolyte is from the transparent column of indicator in order to prevent
Gap leakage between installation set, it usually needs sealing structure is set between the transparent column of indicator and installation set, is simultaneously
The gap between the transparent column of indicator and installation set is avoided to generate hydrops, sealing structure would be normally located at the transparent column of indicator
The side of relatively close electrolyte storage chamber in link position between installation set, however, working as storage battery state indicator
After being mounted on accumulator housing, it will usually carry out the operation such as washing to shell, water may be from the outside of accumulator housing
Penetrate into the gap between the transparent column of indicator and installation set, in use, shine upon or environment that temperature is relatively high in,
The water in gap between the transparent column of indicator and installation set is led on evaporating and being attached on the transparent column of indicator
Family of applying generates erroneous judgement to the sealing state of battery.
In view of this, the applicant conducts in-depth research the structure of storage battery state indicator, there is this case production then
It is raw.
Summary of the invention
The purpose of the present invention is to provide a kind of accumulator status for being not easy to generate the sealing state of battery erroneous judgement to refer to
Show device.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of storage battery state indicator, including the transparent column of indicator and the installation being set on the transparent column of the indicator
Set, the top of the installation set inner sidewall is provided with the interior rubber ring supported on the transparent column of the indicator.
As an improvement of the present invention, the top of the installation set lateral wall, which is provided with, supports on accumulator housing
External adhesive ring.
As an improvement of the present invention, the interior rubber ring and/or the external adhesive ring are rubber ring or falope ring.
As an improvement of the present invention, the upper surface of the installation set offers through slot, setting in the through slot
There is the first connection strap respectively with the interior rubber ring and the external adhesive ring integrally connected.
As an improvement of the present invention, the through slot is there are two more than, and each through slot is with the installation set
Even cloth centered on axis.
As an improvement of the present invention, the upper end of the transparent column of the indicator has a positioning ring, the positioning ring it is outer
Side wall is supported in the interior rubber ring, and the lower end of the interior rubber ring is also connected with core rubber ring, the lower end surface of the positioning ring
It supports on the core rubber ring.
As an improvement of the present invention, the transparent column of the indicator is provided in the position being located at below the positioning ring
More than one sealing bulge loop, the sealing bulge loop are embedded in the core rubber ring.
As an improvement of the present invention, seal groove is offered on the lateral wall of the installation set, is opened in the installation set
Glue filling opening equipped with the inner cavity for being connected to the seal groove and the installation set is provided with and the core rubber in the glue filling opening
Second connection strap of ring integrally connected is provided with the sealed rubber ring with the second connection strap integrally connected in the seal groove.
As an improvement of the present invention, the transparent column of the indicator is set at the position being located at below the sealing bulge loop
It is equipped with column sealing ring, integrally connected or interference fit are connected in the installation set seals with the set of column sealing ring cooperation
Ring.
By adopting the above technical scheme, the invention has the following advantages:
1, by rubber ring in being arranged, effectively avoid liquid from the external seam penetrated between the transparent column of indicator and installation set
Gap, and then avoid the normal display of the outside liquid influence transparent column of indicator, it is ensured that storage battery state indicator is not easy to electric power storage
The sealing state in pond generates misjudged.
2, by setting external adhesive ring, avoid liquid from the external gap penetrated between installation set and accumulator housing, into one
Step avoids the normal display of the outside liquid influence transparent column of indicator.
3, it by setting connection strap, is integrally formed convenient for each rubber ring, while each rubber ring is mutually restricted, avoids making
Offset is generated with rubber ring position in the process.
Detailed description of the invention
Fig. 1 is the cutting structural schematic diagram of storage battery state indicator of the present invention, and accumulator housing only shows part in figure
Feature；
Fig. 2 is the structural schematic diagram of the transparent column of indicator in the present invention；
Fig. 3 is the structural schematic diagram of installation set in the present invention；
Fig. 4 is the attachment structure schematic diagram of each rubber ring in the present invention.
It is as follows that correspondence is indicated in figure:
The transparent column of 10- indicator；11- positioning ring；
12- seals bulge loop；13- column sealing ring；
20- installation set；21- covers sealing ring；
22- outer seal ring；23- interval trough；
24- through slot；25- lead-over groove；
26- seal groove；27- glue filling opening；
30- accumulator housing；Rubber ring in 41-；
42- external adhesive ring；The first connection strap of 43-；
44- core rubber ring；45- third connection strap；
The second connection strap of 46-；47- sealed rubber ring.
Specific embodiment
The present invention is described further in the following with reference to the drawings and specific embodiments.
As Figure 1-Figure 4, storage battery state indicator provided in this embodiment, including the transparent column of indicator 10 and be arranged
Installation set 20 on the transparent column 10 of indicator, the battery shape indicator need to be mounted on accumulator housing 30 before use
On.Certainly, storage battery state indicator should also include positioned at components such as the beads of transparent 10 lower end of column of indicator, these zero
Component and its connection structure are all identical as conventional accumulator plant indicator, not the emphasis of the present embodiment, herein no longer in detail
It states, in other words, the present embodiment is to improve on the basis of conventional storage battery state indicator to upper part structure.
It should be noted that in the present embodiment, the up and down direction in the state of being arranged vertically when being used with storage battery state indicator
For the up and down direction of each components, in this state, the transparent column 10 of indicator is arranged vertically and it has one of observation mirror surface
End is upper end.
The upper end of the transparent column 10 of indicator has positioning ring 11, and the observation mirror surface of the transparent column 10 of indicator is located at positioning ring 11
Upper surface, the transparent column 10 of indicator be located at positioning ring 11 below position be provided with more than one sealing bulge loop 12,
It is illustrated there are two in the present embodiment by sealing bulge loop 12, the transparent column 10 of indicator is being located at below each sealing bulge loop 12
Position at be provided with column sealing ring 13, the structure of positioning ring 11 and column sealing ring 13 is all and on the conventional transparent column of indicator
Structure is identical, in addition, the substructure of the transparent column 10 of indicator is also identical as the conventional structure of the transparent column of indicator, that is to say
It says, the transparent column 10 of the indicator in the present embodiment is only to increase sealing bulge loop 12 on the basis of indicator transparent column.
Installation set 20 is the plastic mounting set of PP material, and interior integrally connected or interference fit are connected with and column sealing ring 13
The set sealing ring 21 of cooperation, set sealing ring 21 are also that the plastic hoop of PP material covers sealing ring 21 and installation set in the present embodiment
20 integrally connecteds are interference fitted with column sealing ring 13, and such installation set 20, set sealing ring 21 and column sealing ring 13 are collectively formed
Hard sealing structure, for preventing the electrolyte being located in 30 inner cavity of accumulator housing from leaking from the inner hole of installation set 20.Installation
The lateral wall of set 20 is wholely set there are two above outer seal ring 22, is formed with interval trough between two neighboring outer seal ring
23, sealing is realized by outer seal ring 22 and the interference fit of accumulator housing 30, for preventing in 30 inner cavity of accumulator housing
Gap leakage of the electrolyte between accumulator housing 30 and installation set 20.In addition, the top of 20 inner sidewall of installation set is provided with
The interior rubber ring 41 on the transparent column 10 of indicator is supported, specifically, interior rubber ring 41 is located at the top of set sealing ring 21, indicator is saturating
The lateral wall of positioning ring 11 on bright column 10 is supported in interior rubber ring 41, first layer sealing structure is formed, in this way, can effectively prevent
External liquid penetrates into the gap between installation set 20 and the transparent column 10 of indicator, and display is avoided to be interfered and lead to user
Judge the sealing state of battery by accident, interior rubber ring 41 is integrally attached in installation set 20 preferably by the mode of quadric injection mould.
Preferably, the top of 20 lateral wall of installation set is provided with the external adhesive ring 42 supported on accumulator housing 30, i.e., outer
Rubber ring 42 is located at the top of each outer seal ring 22.In this way, external liquid is reliably effectively prevent to penetrate into installation set 20 and battery
Gap between shell 30 avoids the liquid in the gap penetrated between installation set 20 and accumulator housing 30 from waving under high temperature action
It issues and is adhered on observation mirror surface.Interior rubber ring 41 and/or external adhesive ring 42 are preferably rubber ring or falope ring, naturally it is also possible to
For other flexible glue materials, in the present embodiment, interior rubber ring 41 and external adhesive ring 42 are all rubber ring, likewise, external adhesive ring 42 is best
It is integrally attached in installation set 20 also by the mode of quadric injection mould, in order to which same secondary mold is molded by interior rubber ring 41 and outer simultaneously
Rubber ring 42, the upper surface of installation set 20 offer through slot 24, and through slot 24 is there are two more than, and each through slot 24 is with installation set 20
Axis centered on even cloth, and be both provided in each through slot 24 respectively with 42 integrally connected of interior rubber ring 41 and external adhesive ring first
Connection strap 43, glue can flow to position corresponding with external adhesive ring 42 from position corresponding with interior rubber ring 41 when covering injection molding
It sets, or flows to position corresponding with interior rubber ring 41 from position corresponding with external adhesive ring 42.
Further, in the present embodiment, the lower end of interior rubber ring 41 is also connected with core rubber ring 44, the lower end of positioning ring 11
Face is supported on core rubber ring 44, and second layer sealing structure, in this way when interior rubber ring 41 does not play due sealing function, core are formed
Rubber ring 44 can still play the role of that outside liquid is prevented to penetrate into.Specifically, the inner sidewall of installation set 20 with each through slot 24
The lead-over groove 25 being connected to corresponding through slot 24 is offered at corresponding position respectively, is both provided with third in each lead-over groove 25
Connection strap 45, third connection strap 45 with 44 integrally connected of interior rubber ring 41 and core rubber ring, and then realize core rubber ring 44 and interior glue respectively
Integrally connected between ring 41.In addition, sealing 12 embedded core rubber ring 44 of bulge loop, forms third layer sealing structure, the sealing structure
Not only the triple seal to outside liquid can be collectively formed with second layer sealing structure and first time sealing structure, can also with it is hard close
The dual-seal to the electrolyte in 30 inner cavity of accumulator housing is collectively formed in seal structure.
Further, in the present embodiment, seal groove 26 is offered on the lateral wall of installation set 20, seal groove 26 is located at each
Between outer seal ring 22 and external adhesive ring 42, meanwhile, it is offered in installation set 20 in communication seals slot 26 and installation set 20
The quantity of the glue filling opening 27 of chamber, glue filling opening 27 is identical as lead-over groove 25, and each glue filling opening 27 is corresponded with each lead-over groove 25 respectively
And be interconnected, it is both provided with the second connection strap 46 with 44 integrally connected of core rubber ring in each glue filling opening 27, is set in seal groove 26
It is equipped with the sealed rubber ring 47 with each second connection strap, 46 integrally connected, sealed rubber ring 47 is supported on accumulator housing 30, in this way
It can be formed to outside liquid and to the dual-seal of electrolyte inside.Further, since the presence of each connection strap, each rubber ring can one
Body links together, and is disposably obtained by way of quadric injection mould.Preferably, glue filling opening 27 passes through lead-over groove 25 and seal groove
26 intersection self-assembling formations, i.e. glue filling opening 27 overlap with corresponding lead-over groove 25, then corresponding second connection strap 46 and third
Connection strap 45 is located along the same line.
The present invention is described in detail above in conjunction with attached drawing, but embodiments of the present invention be not limited in it is above-mentioned
Embodiment, those skilled in the art can make various modifications to the present invention according to the prior art, specific such as the table adhesive tape
Quantity etc., these are all within the scope of protection of the present invention.
Claims (9)
1. a kind of storage battery state indicator, including the transparent column of indicator and the installation being set on the transparent column of the indicator
Set, which is characterized in that the top of the installation set inner sidewall is provided with the interior rubber ring supported on the transparent column of the indicator.
2. storage battery state indicator as described in claim 1, which is characterized in that the top of the installation set lateral wall is arranged
There is the external adhesive ring supported on accumulator housing.
3. storage battery state indicator as claimed in claim 2, which is characterized in that the interior rubber ring and/or the external adhesive ring
For rubber ring or falope ring.
4. storage battery state indicator as claimed in claim 2, which is characterized in that the upper surface of the installation set, which offers, to be passed through
Through slot is provided with the first connection strap with the interior rubber ring and the external adhesive ring integrally connected respectively in the through slot.
5. storage battery state indicator as claimed in claim 4, which is characterized in that the through slot is there are two more than, each institute
State through slot even cloth centered on the axis of the installation set.
6. storage battery state indicator as claimed in any one of claims 1-5, which is characterized in that the indicator
The upper end of transparent column has positioning ring, and the lateral wall of the positioning ring is supported in the interior rubber ring, the lower end of the interior rubber ring
It is also connected with core rubber ring, the lower end surface of the positioning ring is supported on the core rubber ring.
7. storage battery state indicator as claimed in claim 6, which is characterized in that the transparent column of indicator is positioned at described
Position below positioning ring is provided with more than one sealing bulge loop, and the sealing bulge loop is embedded in the core rubber ring.
8. storage battery state indicator as claimed in claim 7, which is characterized in that offered on the lateral wall of the installation set
Seal groove offers the glue filling opening of the inner cavity for being connected to the seal groove and the installation set, the filling in the installation set
It is provided with the second connection strap with the core rubber ring integrally connected in glue hole, is provided in the seal groove and is connect with described second
The sealed rubber ring of integrally connected.
9. storage battery state indicator as claimed in claim 7, which is characterized in that the transparent column of indicator is positioned at described
Sealing bulge loop below position at be provided with column sealing ring, in the installation set integrally connected or interference fit be connected with it is described
The set sealing ring of column sealing ring cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910006492.8A CN109524733B (en) | 2019-01-04 | 2019-01-04 | Accumulator state indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910006492.8A CN109524733B (en) | 2019-01-04 | 2019-01-04 | Accumulator state indicator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109524733A true CN109524733A (en) | 2019-03-26 |
| CN109524733B CN109524733B (en) | 2023-12-29 |
Family
ID=65798908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910006492.8A Active CN109524733B (en) | 2019-01-04 | 2019-01-04 | Accumulator state indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109524733B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2298605Y (en) * | 1997-08-28 | 1998-11-25 | 胡志月 | Indicator for battery |
| CN2679870Y (en) * | 2003-12-19 | 2005-02-16 | 戴增实 | Improved structure of observable plastic article |
| KR20100000569U (en) * | 2008-07-09 | 2010-01-19 | 윤세형 | Battery condition indicator |
| CN201430173Y (en) * | 2009-06-25 | 2010-03-24 | 宁波金雄塑料有限公司 | Seal plastic cap for storage battery post |
| KR20120136005A (en) * | 2011-06-08 | 2012-12-18 | 세방전지(주) | Indicator of battery |
| CN202695672U (en) * | 2012-06-08 | 2013-01-23 | 中山市东升镇劲普塑料制品厂 | State indicator of storage battery |
| CN103410815A (en) * | 2013-08-08 | 2013-11-27 | 泉州市一鸣交通电器有限公司 | Combined installation sleeve for storage battery state indicator |
| CN203463649U (en) * | 2013-08-08 | 2014-03-05 | 泉州市一鸣交通电器有限公司 | Combined type improved structure of mounting sleeve of storage battery status indicator |
| CN203476937U (en) * | 2013-08-08 | 2014-03-12 | 泉州市一鸣交通电器有限公司 | Novel combined structure of storage battery state indicator installation sleeve |
| KR20150107967A (en) * | 2014-03-14 | 2015-09-24 | 세방전지(주) | Indicator with improved sealing power |
| CN209658347U (en) * | 2019-01-04 | 2019-11-19 | 泉州市一鸣交通电器有限公司 | A kind of storage battery state indicator |
-
2019
- 2019-01-04 CN CN201910006492.8A patent/CN109524733B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2298605Y (en) * | 1997-08-28 | 1998-11-25 | 胡志月 | Indicator for battery |
| CN2679870Y (en) * | 2003-12-19 | 2005-02-16 | 戴增实 | Improved structure of observable plastic article |
| KR20100000569U (en) * | 2008-07-09 | 2010-01-19 | 윤세형 | Battery condition indicator |
| CN201430173Y (en) * | 2009-06-25 | 2010-03-24 | 宁波金雄塑料有限公司 | Seal plastic cap for storage battery post |
| KR20120136005A (en) * | 2011-06-08 | 2012-12-18 | 세방전지(주) | Indicator of battery |
| CN202695672U (en) * | 2012-06-08 | 2013-01-23 | 中山市东升镇劲普塑料制品厂 | State indicator of storage battery |
| CN103410815A (en) * | 2013-08-08 | 2013-11-27 | 泉州市一鸣交通电器有限公司 | Combined installation sleeve for storage battery state indicator |
| CN203463649U (en) * | 2013-08-08 | 2014-03-05 | 泉州市一鸣交通电器有限公司 | Combined type improved structure of mounting sleeve of storage battery status indicator |
| CN203476937U (en) * | 2013-08-08 | 2014-03-12 | 泉州市一鸣交通电器有限公司 | Novel combined structure of storage battery state indicator installation sleeve |
| KR20150107967A (en) * | 2014-03-14 | 2015-09-24 | 세방전지(주) | Indicator with improved sealing power |
| CN209658347U (en) * | 2019-01-04 | 2019-11-19 | 泉州市一鸣交通电器有限公司 | A kind of storage battery state indicator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109524733B (en) | 2023-12-29 |
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