CN206563638U - A kind of Multifunctional battery reveals test device - Google Patents

A kind of Multifunctional battery reveals test device Download PDF

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Publication number
CN206563638U
CN206563638U CN201720172943.1U CN201720172943U CN206563638U CN 206563638 U CN206563638 U CN 206563638U CN 201720172943 U CN201720172943 U CN 201720172943U CN 206563638 U CN206563638 U CN 206563638U
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Prior art keywords
test
battery
bar
fixedly connected
support
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CN201720172943.1U
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Chinese (zh)
Inventor
刘悦恩
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Guangdong Jyc Battery Co Ltd
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Guangdong Jyc Battery Co Ltd
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Priority to CN201720172943.1U priority Critical patent/CN206563638U/en
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Abstract

Test device is revealed the utility model discloses a kind of Multifunctional battery, including stationary fixture and support, the bottom of the support is fixedly connected with symmetrically arranged support block, stationary fixture is fixedly connected with the top of the support block, the frame bottom is placed with battery lower casing and gripped by stationary fixture, instrument connection is provided with the battery upper casing, the instrument connection is sealed respectively butts up against reference test bar and closure bar, the reference test bar and closure bar are fixedly connected with top plate, the top plate is connected to the top of support by hydraulic stem, protection shell is fixedly connected with the outside of the support, exhaust outlet is reserved with the top of the protection shell, the reference test bar is communicated in one end of test pipeline, the other end of the test pipeline is connected to test source of the gas.The utility model is directly perceived to battery drain Detection results, simple to operate, is discharged after can handling the acid waste gas produced in detection process, environmental protection.

Description

A kind of Multifunctional battery reveals test device
Technical field
The utility model belongs to battery tester technical field, and in particular to a kind of Multifunctional battery leakage test dress Put.
Background technology
Lithium battery is because operating voltage is high, energy density is big, service life length, green non-pollution and with good development Prospect, with the fast development of the fast development of New Energy Industry, particularly electric car, the security to lithium battery is proposed more High requirement.Due to having used the electrode material containing lithium, oxygen and water of this lithium-containing materials in air is run into lithium battery After steam its performance can be caused drastically to deteriorate, or even exploded.Therefore, for secure context, the air-tightness of lithium battery shows Obtain most important.In actual production, by taking metal casing lithium ion battery as an example, housing is welded on one with cover plate by Laser Welding Rise, this welding manner is quick, efficiently, reliability it is high, but in the batch production process of lithium battery, due to housing, cover plate, The reason in terms of welding equipment and frock, welding procedure etc., it may appear that the situation of a small amount of rosin joint or stomata, for this part electricity Pond is, it is necessary to rapidly and accurately detect and pick out, to avoid causing safety problem.
Existing battery is when carrying out leak-testing, and operating process is complicated, and when testing leakage cell, can produce spent acidic Gas, can produce pollution to environment.
Utility model content
The purpose of this utility model is to provide a kind of Multifunctional battery leakage test device, to solve above-mentioned background technology The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme:A kind of Multifunctional battery reveals test device, Including stationary fixture and support, the bottom of the support is fixedly connected with symmetrically arranged support block, the top of the support block Stationary fixture is fixedly connected with, the frame bottom is placed with battery lower casing and gripped by stationary fixture, the battery It is provided with the top of lower casing on battery upper casing, the battery upper casing and is provided with instrument connection, the instrument connection is sealed respectively is butted up against Reference test bar and closure bar, the reference test bar and closure bar are fixedly connected with top plate, and the top plate is connected to branch by hydraulic stem It is fixedly connected with the outside of the top of frame, the support at the top of protection shell, the protection shell and is reserved with exhaust outlet, it is described Reference test bar is communicated in one end of test pipeline, and the other end of the test pipeline is connected to test source of the gas.
It is preferred that, the stationary fixture includes cylinder, and the telescopic end of the cylinder is fixedly connected on clamping plate, the clamping plate with The side that battery lower casing is in contact is fixedly connected with rubber blanket.
It is preferred that, the instrument connection at least includes an air admission hole and a venthole, and venthole is compressed by blocking bar Closure sealing gasket is sealed, and air admission hole compresses test sealing gasket by reference test bar and sealed.
It is preferred that, the test source of the gas is canned nitrogen.
It is preferred that, the exhaust outlet is connected to waste gas purification processor.
It is preferred that, the test pipeline is provided with pressure gauge and valve, and pressure gauge is arranged close to one end of reference test bar.
Technique effect of the present utility model and advantage:The Multifunctional battery reveals test device, by by reference test bar and envelope Blocked shot is docked with instrument connection sealing respectively, and the nitrogen to supplement certain pressure in test battery simultaneously closes valve, by one section The number of degrees change of pressure gauge is observed after time, if in allowed band, battery drain detection is qualified, on the contrary then unqualified;Row Waste gas produced by the test discharged in gas port is handled through waste gas purification processor, it is to avoid containing mordant sour gas It is directly discharged into air, environmental protection.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is reference test bar attachment structure schematic diagram of the present utility model;
Fig. 3 is fixing jig structure schematic diagram of the present utility model.
In figure:1 hydraulic stem, 2 top plates, 3 reference test bars, 31 test sealing gaskets, 4 stationary fixtures, 41 cylinders, 42 clamping plates, 43 rubbers Rubber cushion, 5 support blocks, 6 battery lower casings, 7 battery upper casings, 71 instrument connections, 8 supports, 9 closure bars, 91 closure sealing gaskets, 10 tests Pipeline, 11 pressure gauges, 12 valves, 13 test sources of the gas, 14 protection shells, 15 exhaust outlets.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
The utility model provides a kind of Multifunctional battery leakage test device as Figure 1-3, including stationary fixture 4 With support 8, the bottom of the support 8 is fixedly connected with symmetrically arranged support block 5, and the top of the support block 5 is fixedly connected There is stationary fixture 4, the bottom of support 8 is placed with battery lower casing 6 and gripped by stationary fixture 4, the battery lower casing 6 top, which is provided with battery upper casing 7, the battery upper casing 7, is provided with instrument connection 71, and the instrument connection 71 seals docking respectively In reference test bar 3 and closure bar 9, the reference test bar 3 and closure bar 9 are fixedly connected with top plate 2, and the top plate 2 passes through hydraulic stem 1 The top of support 8 is connected to, the outside of the support 8 is fixedly connected with protection shell 14, and the top of the protection shell 14 is pre- Exhaust outlet 15 is left, the reference test bar 3 is communicated in one end of test pipeline 10, and the other end of the test pipeline 10 is connected to survey Gas testing source 13.
Further, the stationary fixture 4 includes cylinder 41, and the telescopic end of the cylinder 41 is fixedly connected on clamping plate 42, The clamping plate 42 is fixedly connected with rubber blanket 43 with the side that battery lower casing 6 is in contact, and clamping plate 42 is driven by the way that cylinder 41 is flexible, Fixation can be clamped to battery lower casing 6, by rubber blanket 43, clamping plate 42 can be avoided to cause impression shadow to battery lower casing 6 Ring structural stability.
Further, the instrument connection 71 at least includes an air admission hole and a venthole, and venthole is by blocking bar 9 Compress closure sealing gasket 91 to be sealed, closure sealing gasket 91 is solid rubber pad, can be complete under the compression of closure bar 9 Venthole is blocked, air admission hole compresses test sealing gasket 31 by reference test bar 3 and sealed, and test sealing gasket 31 is hollow seal rubber Apron, reference test bar 3 is hollow metal bar, when reference test bar 3 compresses test sealing gasket 31, effective sealing test bar 3 and air admission hole Between gap, it is to avoid influence test result.
Further, the test source of the gas 13 is canned nitrogen, by nitrogen, air can be avoided to enter in battery, right Inside battery causes oxidation, and then influences the performance and used life of battery.
Further, the exhaust outlet 15 is connected to waste gas purification processor, by waste gas purification processor, can be effective The waste gas produced by the test discharged in exhaust outlet 15 is handled, it is to avoid be directly discharged into containing mordant sour gas Air, environmental protection.
Further, the test pipeline 10 is provided with pressure gauge 11 and valve 12, and pressure gauge 11 is arranged close to survey One end of bar 3, by opening valve 12, to supplementing the nitrogen of certain pressure in test battery and closing valve 12, passes through The number of degrees change of pressure gauge 11 is observed after a period of time, if in allowed band, battery drain detection is qualified, conversely, then not It is qualified.
Specifically, in use, battery to be detected is placed between stationary fixture 4 and fixed, startup hydraulic stem 1 will be surveyed Bar 3 and closure bar 9 are docked with the sealing of instrument connection 71 respectively, and valve 12 is opened afterwards, to supplementing a level pressure in test battery The nitrogen of power simultaneously closes valve 12, and the number of degrees through observing pressure gauge 11 after a period of time change, if in allowed band, electricity Pond leak detection is qualified, conversely, then unqualified;Waste gas produced by the test discharged in exhaust outlet 15 is through waste gas purification processor Handled, it is to avoid be directly discharged into air, environmental protection containing mordant sour gas.
Finally it should be noted that:Preferred embodiment of the present utility model is the foregoing is only, this is not limited to Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc., It should be included within protection domain of the present utility model.

Claims (6)

1. a kind of Multifunctional battery reveals test device, including stationary fixture (4) and support (8), it is characterised in that:The support (8) bottom is fixedly connected with the top of symmetrically arranged support block (5), the support block (5) and is fixedly connected with stationary fixture (4), support (8) bottom is placed with battery lower casing (6) and gripped by stationary fixture (4), the battery lower casing (6) Top be provided with battery upper casing (7), the battery upper casing (7) and be provided with instrument connection (71), the instrument connection (71) is respectively Sealing butts up against reference test bar (3) and closure bar (9), and the reference test bar (3) and closure bar (9) are fixedly connected with top plate (2), institute State and be fixedly connected with protection shell on the outside of the top that top plate (2) is connected to support (8) by hydraulic stem (1), the support (8) (14) exhaust outlet (15), is reserved with the top of the protection shell (14), the reference test bar (3) is communicated in test pipeline (10) One end, the other end of the test pipeline (10) is connected to test source of the gas (13).
2. a kind of Multifunctional battery leakage test device according to claim 1, it is characterised in that:The stationary fixture (4) cylinder (41) is included, the telescopic end of the cylinder (41) is fixedly connected on clamping plate (42), the clamping plate (42) and battery lower casing (6) side being in contact is fixedly connected with rubber blanket (43).
3. a kind of Multifunctional battery leakage test device according to claim 1, it is characterised in that:The instrument connection (71) At least include an air admission hole and a venthole, venthole is sealed by blocking bar (9) compression closure sealing gasket (91), Air admission hole compresses test sealing gasket (31) by reference test bar (3) and sealed.
4. a kind of Multifunctional battery leakage test device according to claim 1, it is characterised in that:The test source of the gas (13) it is nitrogen.
5. a kind of Multifunctional battery leakage test device according to claim 1, it is characterised in that:The exhaust outlet (15) It is connected to waste gas purification processor.
6. a kind of Multifunctional battery leakage test device according to claim 1, it is characterised in that:The test pipeline (10) pressure gauge (11) and valve (12) are installed, and pressure gauge (11) is arranged close to one end of reference test bar (3).
CN201720172943.1U 2017-02-25 2017-02-25 A kind of Multifunctional battery reveals test device Active CN206563638U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720172943.1U CN206563638U (en) 2017-02-25 2017-02-25 A kind of Multifunctional battery reveals test device

Publications (1)

Publication Number Publication Date
CN206563638U true CN206563638U (en) 2017-10-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112146858A (en) * 2020-09-01 2020-12-29 湖北德普电气股份有限公司 Online testing method for studying assembly force and sealing performance of hydrogen fuel cell stack
CN114739608A (en) * 2022-06-09 2022-07-12 苏州华智诚精工科技有限公司 Battery case welding leakage test system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112146858A (en) * 2020-09-01 2020-12-29 湖北德普电气股份有限公司 Online testing method for studying assembly force and sealing performance of hydrogen fuel cell stack
CN114739608A (en) * 2022-06-09 2022-07-12 苏州华智诚精工科技有限公司 Battery case welding leakage test system

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