CN110487348B - Gas amount detecting device for alkaline battery - Google Patents
Gas amount detecting device for alkaline battery Download PDFInfo
- Publication number
- CN110487348B CN110487348B CN201910730670.1A CN201910730670A CN110487348B CN 110487348 B CN110487348 B CN 110487348B CN 201910730670 A CN201910730670 A CN 201910730670A CN 110487348 B CN110487348 B CN 110487348B
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- China
- Prior art keywords
- battery
- hole
- lifting driving
- battery cover
- frame body
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- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 210000001503 joint Anatomy 0.000 claims abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F22/00—Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for
-
- 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
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
The invention discloses a gas quantity detection device of an alkaline battery, which comprises a frame body, a first lifting driving part, a battery seat, a second lifting driving part, a battery cover, an exhaust pipe assembly, a measurement inner pipe and a measurement outer cylinder, wherein the frame body is provided with a first lifting driving part and a second lifting driving part; the battery cover is arranged on the frame body, a through hole is formed in the battery cover, a thimble is arranged in the through hole, the second lifting driving component is arranged on the frame body or the battery cover, and the lower end of the second lifting driving component stretches into the through hole to be connected with the thimble so as to drive the thimble to move up and down; the battery seat is arranged on the frame body through the first lifting driving component and is driven by the first driving component to reciprocate relative to the battery cover, the battery seat is provided with a battery fixing hole, and after the battery seat moves towards the battery cover, the through hole is in butt joint with the battery fixing hole to form a sealing cavity; one end of the exhaust pipe component is communicated with the through hole or the battery fixing hole, the other end of the exhaust pipe component is connected with the measuring inner pipe, and the measuring inner pipe is arranged in the measuring outer barrel. The invention improves the accuracy of detection and the safety of operation.
Description
Technical Field
The present invention relates to a gas amount detection device for an alkaline battery.
Background
The alkaline battery can generate gas in the storage or use process, and when the internal gas pressure of the battery exceeds the pressure of the safety valve of the sealing ring, the safety valve is opened, so that the battery leaks. Therefore, testing the amount of gas inside the battery is one of the key methods for evaluating the leakage resistance of the battery.
At present, a water and gas collecting method is mainly adopted for testing the gas quantity in the battery, namely, the battery is dissected or pierced in water, the gas in the battery is released, then the discharged gas is collected through a gas collecting tube filled with water and provided with scales, and then the gas volume quantity is read through the liquid level difference. The method has the advantages of complex operation, low efficiency and accuracy, and the test result is greatly influenced by human operation factors; on the other hand, because the operation is under water, when the environmental temperature is low in winter, the operation staff is more tested, and meanwhile, the risk of strong alkali corrosion exists.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a gas amount detection device of an alkaline battery, which improves the detection accuracy and the operation safety.
In order to achieve the above purpose, the present invention provides the following technical solutions:
A gas amount detecting device of an alkaline battery, characterized by: the device comprises a frame body, a first lifting driving part, a battery seat, a second lifting driving part, a battery cover, an exhaust pipe assembly, a measuring inner pipe and a measuring outer barrel;
The battery cover is arranged on the frame body, a through hole is formed in the battery cover, a thimble is arranged in the through hole, the second lifting driving component is arranged on the frame body or the battery cover, and the lower end of the second lifting driving component stretches into the through hole to be connected with the thimble so as to drive the thimble to move up and down;
The battery seat is arranged on the frame body through the first lifting driving component and is driven by the first driving component to reciprocate relative to the battery cover, the battery seat is provided with a battery fixing hole, and after the battery seat moves towards the battery cover, the through hole is in butt joint with the battery fixing hole to form a sealing cavity;
One end of the exhaust pipe assembly is communicated with the through hole or the battery fixing hole, the other end of the exhaust pipe assembly is connected with the measuring inner pipe, and the measuring inner pipe is arranged in the measuring outer barrel.
Preferably, the first lifting driving component and the second lifting driving component are both air cylinders.
Preferably, the exhaust pipe assembly comprises a hard pipe, a three-way valve and a hose; the first end of hard tube and the through-hole intercommunication of battery cover, the second end is connected in the first interface of three-way valve, and the second interface connection hose of three-way valve is first end, and the third interface of three-way valve is empty, and the second end and the measurement inner tube of hose are connected.
Preferably, the upper end face of the battery seat is provided with a first rubber sealing ring, and a second rubber sealing ring is arranged between the inner wall of the through hole and the outer wall of the thimble.
Preferably, the inner wall of the lower end of the through hole is inclined and forms a battery elevation limit structure.
The invention has the advantages that: the operation is simple and quick, the water consumption is low, the action of the whole operation process is driven by the first lifting driving component and the second lifting driving component, the error of manual operation can be avoided, the accuracy of the measurement result is high, and meanwhile, the operation safety is ensured.
Drawings
Fig. 1 is a schematic view of a gas amount detecting device of an alkaline battery according to the present embodiment;
Fig. 2 is a cross-sectional view of the gas amount detecting device of the alkaline battery provided in the present embodiment.
Detailed Description
The gas amount detecting device of the alkaline battery of the present invention will be further described with reference to fig. 1 to 2.
A gas amount detecting device of an alkaline battery, characterized by: comprises a frame body 4, a first lifting driving part 1, a battery seat 2, a second lifting driving part 12, a battery cover 11, an exhaust pipe assembly 5, a measuring inner pipe 6 and a measuring outer cylinder 7;
The frame body 4 comprises a bottom plate 42 and an L-shaped upright 41;
the first lifting driving part 1 and the second lifting driving part 12 are both air cylinders;
the battery cover 11 is internally provided with a through hole 111 and is arranged on the upright post 41 of the frame body 4 through bolts, the through hole 111 is internally provided with a thimble 13, the second lifting driving part 12 is arranged on the upright post 41 of the frame body 4 or is directly arranged at the top of the battery cover 11, and a piston rod of the second lifting driving part extends into the through hole 111 to be connected with the thimble 13 so as to drive the thimble 13 to move up and down;
the top of the battery seat 2 is provided with a battery fixing hole 21 and is arranged on a bottom plate 42 of the frame body 4 through a first driving part, the battery seat 2 is driven by the first lifting driving part 1 to reciprocate relative to the battery cover 11, and after the battery seat 2 moves towards the battery cover 11, the through hole 111 is butted with the battery fixing hole 21 to form a sealing cavity;
One end of the exhaust pipe assembly 5 is communicated with the through hole 111 or the battery fixing hole 21, the other end of the exhaust pipe assembly is connected with the measuring inner pipe 6, the measuring inner pipe 6 is vertically arranged in the measuring outer barrel 7, scale marks are arranged on the pipe wall of the measuring inner pipe 6 and the barrel wall of the measuring outer barrel 7, and the measuring inner pipe and the measuring outer barrel are in transparent states.
The frame 4 is also provided with a first pneumatic switch 8 for controlling the first lifting driving part 1, a second pneumatic switch 9 for controlling the second lifting driving part 12 and a three-way air inlet valve 10 for allowing compressed air to enter.
The present embodiment is further configured to: the exhaust pipe assembly 5 includes a hard pipe 51, a three-way valve 52, and a hose 53; the first end of the hard tube 51 is communicated with the through hole 111 of the battery cover 11 through a connector and an exhaust port 112 on the side wall of the battery cover, the second end is connected with the first interface of the three-way valve 52, the second interface of the three-way valve 52 is connected with the first end of the hose 53, the third interface of the three-way valve 52 is empty, and the second end of the hose 53 is connected with the measuring inner tube 6; the hard tube 51 is a steel tube, and the hose 53 is a plastic hose. The hard tube 51 can enhance the structural strength of the connection of the exhaust pipe assembly 5 with the battery cover 11, and the hose 53 facilitates the adjustment of the exhaust port position of the exhaust pipe assembly 5.
The present embodiment is further configured to: the upper end face of the battery seat 2 is provided with a first rubber sealing ring 15, and a second rubber sealing ring 14 is arranged between the inner wall of the through hole 111 and the outer wall of the thimble 13. The first rubber sealing ring 15 and the second rubber sealing ring 14 can improve the tightness of the sealing cavity, and the problem that the gas leakage of the sealing cavity causes the reduction of the detection accuracy of the detected battery gas quantity is avoided.
The present embodiment is further configured to: the inner wall of the lower end of the through hole 111 is inclined and forms a battery elevation limit structure 1111, i.e., the lower port of the through hole 111 is provided in a horn-shaped structure. The thimble 13 is inserted into the detected battery 3 to puncture the detected battery 3, then the thimble 13 is separated from the detected battery 3, gas in the detected battery 3 can be discharged, in the process of separating the thimble 13 from the detected battery 3, the second lifting driving part 12 drives the thimble 13 to move upwards, and meanwhile, the upper end of the detected battery 3 abuts against the inclined wall, so that the problem that the detected battery 3 ascends along with the thimble 13 is avoided.
When in operation, the device comprises: firstly pouring water into a measuring outer cylinder 7 to a certain position, connecting compressed air into a three-way air inlet valve 10, rotating a three-way valve 52 to a third interface, namely, in an empty state, then loading the positive electrode head of a battery to be detected into a battery fixing hole 21 of a battery seat 2 upwards, starting a first pneumatic switch 8, tightly propping the upper end of the battery seat 2 against the lower end of a battery cover 11 through a first lifting driving part 1, and reading the scale value H1 when the liquid level in the measuring inner pipe 6 is level with the liquid level in the measuring outer cylinder 7; and then the three-way valve 52 is rotated to the connection state of the hard tube 51 and the flexible tube 53, the second pneumatic switch 9 is opened, the thimble 13 is closed after being pressed down to puncture the head of the detected battery 3, the second pneumatic switch 9 is closed, the thimble 13 is retracted upwards, the gas in the detected battery 3 is gradually discharged, meanwhile, the liquid level in the inner tube 6 is measured to gradually drop, when the liquid level of the inner tube 6 to be measured is not dropped any more, the scale value H2 is read, and the gas amount in the detected battery 3 is H1-H2.
In summary, in the process of detecting the detected battery 3, the first lifting driving part 1 and the second lifting driving part 12 are driven to realize, and power is not required to be provided by manpower, so that the detection accuracy and the operation safety are obviously improved.
Unless specifically stated otherwise, in the present invention, if there are terms such as "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional or positional relationship indicated on the drawings are merely for convenience of describing the present invention and simplifying the description, and not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, the terms describing the positional or positional relationship in the present invention are merely for exemplary illustration and not to be construed as limitations of the present patent, and it is possible for those skilled in the art to combine the drawings and understand the specific meaning of the above terms according to circumstances.
Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (1)
1. A gas amount detecting device of an alkaline battery, characterized by: the device comprises a frame body, a first lifting driving part, a battery seat, a second lifting driving part, a battery cover, an exhaust pipe assembly, a measuring inner pipe and a measuring outer barrel;
The battery cover is arranged on the frame body, a through hole is formed in the battery cover, a thimble is arranged in the through hole, the second lifting driving component is arranged on the frame body or the battery cover, and the lower end of the second lifting driving component stretches into the through hole to be connected with the thimble so as to drive the thimble to move up and down;
The battery seat is arranged on the frame body through the first lifting driving component and is driven by the first driving component to reciprocate relative to the battery cover, the battery seat is provided with a battery fixing hole, and after the battery seat moves towards the battery cover, the through hole is in butt joint with the battery fixing hole to form a sealing cavity;
one end of the exhaust pipe assembly is communicated with the through hole or the battery fixing hole, and the other end of the exhaust pipe assembly is connected with the measuring inner pipe which is arranged in the measuring outer cylinder;
The first lifting driving part and the second lifting driving part are all air cylinders, and the exhaust pipe assembly comprises a hard pipe, a three-way valve and a hose; the first end of hard tube and the through-hole intercommunication of battery cover, the second end is connected in the first interface of three-way valve, and the first end of the second interface connection hose of three-way valve, the third interface of three-way valve is empty, and the second end of hose is connected with the measurement inner tube, the up end of battery holder is provided with first rubber seal, be provided with the second rubber seal between the outer wall of the inner wall of through-hole and thimble, the lower extreme inner wall of through-hole is the incline state and forms battery and rise limit the position structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910730670.1A CN110487348B (en) | 2019-08-08 | 2019-08-08 | Gas amount detecting device for alkaline battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910730670.1A CN110487348B (en) | 2019-08-08 | 2019-08-08 | Gas amount detecting device for alkaline battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110487348A CN110487348A (en) | 2019-11-22 |
| CN110487348B true CN110487348B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910730670.1A Active CN110487348B (en) | 2019-08-08 | 2019-08-08 | Gas amount detecting device for alkaline battery |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115824323B (en) * | 2023-02-13 | 2023-05-12 | 常州实力电源科技有限公司 | Alkaline battery gas volume detection device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0614921U (en) * | 1992-07-23 | 1994-02-25 | 株式会社カンセイ | Volume measuring device |
| CN101294827A (en) * | 2008-05-28 | 2008-10-29 | 苏州大学 | Device for measuring gas inside battery |
| CN102759384A (en) * | 2012-06-18 | 2012-10-31 | 浙江苍南仪表厂 | Gas roots type flow meter |
| CN202583139U (en) * | 2012-03-06 | 2012-12-05 | 宁德新能源科技有限公司 | Gas-collecting device for gas inside cylindrical steel shell lithium ion battery |
| CN102868003A (en) * | 2012-08-28 | 2013-01-09 | 合肥国轩高科动力能源有限公司 | Device and method for detecting internal gas pressure of lithium ion battery |
| CN203587168U (en) * | 2013-11-21 | 2014-05-07 | 浙江飞狮电器工业有限公司 | Gas flow analysis device for batteries |
| CN104201422A (en) * | 2014-09-11 | 2014-12-10 | 超源精密电子设备(东莞)有限公司 | Device and method for vacuumizing in membrane of soft packaged battery |
| CN104596608A (en) * | 2015-02-09 | 2015-05-06 | 徐强 | Gas metering device |
| CN206496803U (en) * | 2016-12-30 | 2017-09-15 | 山东衡远新能源科技有限公司 | A kind of rectangular lithium ion battery aerogenesis measuring device |
| CN108548874A (en) * | 2018-04-02 | 2018-09-18 | 东莞塔菲尔新能源科技有限公司 | A kind of shell with square aluminum lithium battery interior gas collection detection device and method |
| CN210719307U (en) * | 2019-08-08 | 2020-06-09 | 浙江长虹飞狮电器工业有限公司 | Gas quantity detector for alkaline cell |
-
2019
- 2019-08-08 CN CN201910730670.1A patent/CN110487348B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0614921U (en) * | 1992-07-23 | 1994-02-25 | 株式会社カンセイ | Volume measuring device |
| CN101294827A (en) * | 2008-05-28 | 2008-10-29 | 苏州大学 | Device for measuring gas inside battery |
| CN202583139U (en) * | 2012-03-06 | 2012-12-05 | 宁德新能源科技有限公司 | Gas-collecting device for gas inside cylindrical steel shell lithium ion battery |
| CN102759384A (en) * | 2012-06-18 | 2012-10-31 | 浙江苍南仪表厂 | Gas roots type flow meter |
| CN102868003A (en) * | 2012-08-28 | 2013-01-09 | 合肥国轩高科动力能源有限公司 | Device and method for detecting internal gas pressure of lithium ion battery |
| CN203587168U (en) * | 2013-11-21 | 2014-05-07 | 浙江飞狮电器工业有限公司 | Gas flow analysis device for batteries |
| CN104201422A (en) * | 2014-09-11 | 2014-12-10 | 超源精密电子设备(东莞)有限公司 | Device and method for vacuumizing in membrane of soft packaged battery |
| CN104596608A (en) * | 2015-02-09 | 2015-05-06 | 徐强 | Gas metering device |
| CN206496803U (en) * | 2016-12-30 | 2017-09-15 | 山东衡远新能源科技有限公司 | A kind of rectangular lithium ion battery aerogenesis measuring device |
| CN108548874A (en) * | 2018-04-02 | 2018-09-18 | 东莞塔菲尔新能源科技有限公司 | A kind of shell with square aluminum lithium battery interior gas collection detection device and method |
| CN210719307U (en) * | 2019-08-08 | 2020-06-09 | 浙江长虹飞狮电器工业有限公司 | Gas quantity detector for alkaline cell |
Also Published As
| Publication number | Publication date |
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| CN110487348A (en) | 2019-11-22 |
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