CN208076109U - A kind of lithium battery air-tightness detection device - Google Patents
A kind of lithium battery air-tightness detection device Download PDFInfo
- Publication number
- CN208076109U CN208076109U CN201820522454.9U CN201820522454U CN208076109U CN 208076109 U CN208076109 U CN 208076109U CN 201820522454 U CN201820522454 U CN 201820522454U CN 208076109 U CN208076109 U CN 208076109U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- connecting tube
- detection device
- pedestal
- screw rod
- 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
Links
Landscapes
- Primary Cells (AREA)
Abstract
The utility model discloses a kind of lithium battery air-tightness detection devices, including pedestal, the pedestal upper end is provided with groove, fixing device is installed in the groove, lithium battery is installed in the fixing device, the lithium battery upper end is equipped with detection device, compared with prior art, the utility model has the beneficial effects that：It is installed on both sides in groove by fixed spring one end, the fixed spring other end is equipped with fixed plate, fixed spring is in compressive state, and being clamped between two fixed plates has lithium battery, and lithium battery is enable to be fixed between two fixed plates, preventing lithium battery, activity influences detection when detecting, it is movably installed in pedestal by screw rod lower end, screw rod upper end is bolted in screw hole, and screw hole is opened in lifter plate one end, make rotary screw, lifter plate that can be lifted on screw rod.
Description
Technical field
The utility model is related to technical field of lithium batteries, specially a kind of lithium battery air-tightness detection device.
Background technology
It by lithium metal or lithium alloy is negative material, using the battery of non-aqueous electrolytic solution that " lithium battery ", which is a kind of,
Lithium metal battery in 1912 proposes and studied by Gilbert N. Lewis earliest, when the 1970s, M. S.
Whittingham is proposed and the lithium ion battery that begins one's study, since the chemical characteristic of lithium metal is very active so that lithium metal
Processing is preserved, is used, very high to environmental requirement, so, lithium battery is not applied for a long time, with the hair of science and technology
Exhibition, present lithium battery have become mainstream；
Lithium battery needs air-tightness at the liquid injection port to lithium battery to be detected in process of production, at present to lithium battery gas
The most structure of device of close property detection is more complicated, troublesome in poeration, and detects not firm enough to the fixation of lithium battery when air-tightness
Gu if lithium battery activity is possible to have an impact air-leakage test, for this purpose, it is proposed that a kind of lithium battery air-leakage test
Device.
Invention content
The purpose of this utility model is to provide a kind of lithium battery air-tightness detection devices, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of lithium battery air-tightness detection device, packet
Pedestal is included, the pedestal upper end is provided with groove, and fixing device is equipped in the groove, and lithium electricity is equipped in the fixing device
Pond, the lithium battery upper end are equipped with detection device；
The fixing device includes fixed spring, and described fixed spring one end is installed on both sides in groove, the fixed bullet
The spring other end is equipped with fixed plate, and the fixed spring is in compressive state, and being clamped between described two fixed plates has lithium battery,
The lithium battery upper end is provided with liquid injection port；
The detection device includes screw rod, and the screw rod lower end is movably installed in pedestal, and the screw rod upper end is bolted in
In screw hole, the screw hole is opened in lifter plate one end, and the lifter plate other end offers straight slot, under the lifter plate other end
Surface is provided with sliding slot, and being slipped in the sliding slot has shoes, the shoes to be installed on slide plate upper end, and the slide plate lower end is equipped with pressure
Tight spring one end, the holddown spring other end are installed on seal closure upper end, and the seal closure covers on outside liquid injection port, the compression
Spring is in compressive state, and the seal closure lower end is equipped with sealing ring, and the sealing ring is fitted closely in lithium battery upper surface,
The seal closure upper end is equipped with the first connecting tube, and first connecting tube passes through straight slot, the installation of first connecting tube upper end
There are second connecting tube one end, the second connecting tube other end to be installed on pressure gauge, the pressure gauge is mounted on the base.
Preferably, the first air valve is installed, in second connecting tube between first connecting tube and the second connecting tube
Second air valve is installed.
Preferably, the screw rod lower end is equipped with position-arresting disk, and the position-arresting disk is socketed in card slot, and the card slot is opened in
Pedestal upper end.
Preferably, the screw rod upper end is equipped with turning handle.
Preferably, rubber slab is installed on the inside of the fixed plate.
Preferably, the pedestal upper end is equipped with timer.
Compared with prior art, the utility model has the beneficial effects that：It is installed on two in groove by fixed spring one end
Side, the fixed spring other end are equipped with fixed plate, and fixed spring is in compressive state, and being clamped between two fixed plates has lithium electric
Pond enables lithium battery to be fixed between two fixed plates, and preventing lithium battery, activity influences detection when detecting, by under screw rod
End is movably installed in pedestal, and screw rod upper end is bolted in screw hole, and screw hole is opened in lifter plate one end, makes rotary screw, lifting
Plate can lift on screw rod, offer straight slot by the lifter plate other end, lifter plate other end lower surface is provided with sliding slot, sliding slot
Interior slip has shoes, shoes to be installed on slide plate upper end, and slide plate is allow to be slided in lifter plate lower end, not convenient for detection lithium battery
Same liquid injection port is equipped with holddown spring one end by slide plate lower end, and the holddown spring other end is installed on seal closure upper end, seal closure
It covers on outside liquid injection port, holddown spring is in compressive state, and seal closure lower end is equipped with sealing ring, and sealing ring is fitted closely in lithium electricity
Pond upper surface enables seal closure to be fixedly secured in lithium battery upper surface by the elastic force of holddown spring, and sealing ring can enhance
Leakproofness between seal closure and lithium battery upper surface is equipped with the first connecting tube by seal closure upper end, and the first connecting tube is worn
Straight slot is crossed, the first connecting tube upper end is equipped with second connecting tube one end, and the second connecting tube other end is installed on pressure gauge, pressure
Table is mounted on the base, and when making the liquid injection port gas leakage in seal closure, the first connecting tube will rise with the air pressure in the second connecting tube
The registration of height, pressure gauge can change.
Description of the drawings
Fig. 1 is the utility model stereogram；
Fig. 2 is the utility model side view structure sectional view；
Fig. 3 is structure sectional view at the utility model slide plate；
Fig. 4 is structure sectional view at the utility model position-arresting disk.
In figure：1, pedestal, 101, groove, 102, card slot, 2, fixing device, 21, fixed spring, 22, fixed plate, 23, rubber
Offset plate, 3, lithium battery, 31, liquid injection port, 4, detection device, 41, screw rod, 42, position-arresting disk, 43, lifter plate, 431, screw hole, 432,
Straight slot, 433, sliding slot, 44, shoes, 45, slide plate, 46, holddown spring, 47, seal closure, 48, sealing ring, the 49, first connecting tube,
410, the second connecting tube, the 411, first air valve, 412, pressure gauge, the 413, second air valve, 414, turning handle, 5, timer.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of lithium battery air-tightness detection device, including
Pedestal 1,1 upper end of the pedestal are provided with groove 101, and fixing device 2 is equipped in the groove 101, is pacified in the fixing device 2
Equipped with lithium battery 3,3 upper end of the lithium battery is equipped with detection device 4；
The fixing device 2 includes fixed spring 21, and 21 one end of the fixed spring is installed on both sides in groove 101, institute
It states 21 other end of fixed spring and fixed plate 22 is installed, the fixed spring 21 is in compressive state, described two fixed plates 22
Between clamp have lithium battery 3, so that lithium battery 3 is fixed between two fixed plates 22, prevent lithium battery 3 movable when detecting
Detection is influenced, 3 upper end of the lithium battery is provided with liquid injection port 31；
The detection device 4 includes screw rod 41, and 41 lower end of the screw rod is movably installed in pedestal 1, on the screw rod 41
End is bolted in screw hole 431, and the screw hole 431 is opened in 43 one end of lifter plate, makes rotary screw 41, lifter plate 43 can be in spiral shell
It is lifted on bar 41,43 other end of the lifter plate offers straight slot 432, and 43 other end lower surface of the lifter plate is provided with sliding slot
433, slipping in the sliding slot 433 has shoes 44, the shoes 44 to be installed on 45 upper end of slide plate, allow slide plate 45 in lifter plate
43 lower ends are slided, and convenient for the different liquid injection ports 31 of detection lithium battery 3,45 lower end of the slide plate is equipped with 46 one end of holddown spring,
46 other end of the holddown spring is installed on 47 upper end of seal closure, and the seal closure 47 covers on outside liquid injection port 31, the compression bullet
Spring 46 is in compressive state, and 47 lower end of the seal closure is equipped with sealing ring 48, and the sealing ring 48 is fitted closely in lithium battery 3
Upper surface enables seal closure 47 to be fixedly secured in 3 upper surface of lithium battery by the elastic force of holddown spring 46, and sealing ring 48 can
Enhance the leakproofness between seal closure 47 and 3 upper surface of lithium battery, 47 upper end of the seal closure is equipped with the first connecting tube 49, institute
Stating the first connecting tube 49 passes through straight slot 432,49 upper end of the first connecting tube to be equipped with 410 one end of the second connecting tube, and described the
Two connecting tubes, 410 other end is installed on pressure gauge 412, and the pressure gauge 412 is installed on pedestal 1, is made in seal closure 47
When 31 gas leakage of liquid injection port, the first connecting tube 49 will be increased with the air pressure in the second connecting tube 410, the registration meeting of pressure gauge 412
It changes.
Specifically, the first air valve 411 is installed between first connecting tube, 49 and second connecting tube 410, described
Second air valve 413 is installed in two connecting tubes 410, closes the first air valve 411, the second air valve 413 is opened, additional gas can be passed through
Bottle pressurizes into the second connecting tube 410, detects the accuracy of pressure gauge 412.
Specifically, 41 lower end of the screw rod is equipped with position-arresting disk 42, the position-arresting disk 42 is socketed in card slot 102, institute
It states card slot 102 and is opened in 1 upper end of pedestal, the rotation in card slot 102 of position-arresting disk 42 when screw rod 41 being enable to rotate.
Specifically, 41 upper end of the screw rod is equipped with turning handle 414, it is convenient for the rotation of screw rod 41.
Specifically, 22 inside of the fixed plate is equipped with rubber slab 23, increase rubbing between fixed plate 22 and lithium battery 3
Wipe power.
Specifically, 1 upper end of the pedestal is equipped with timer 5, it is convenient for timing when detecting.
Operation principle：When the utility model is used, between lithium battery 3 is fixed on two fixed plates 22, sliding skateboard
45, so that seal closure 47 is located at the upper end of liquid injection port 31 to be detected, rotates screw rod 41, lifter plate 43 can decline on screw rod 41,
So that seal closure 47 is covered on outside liquid injection port 31, so that holddown spring 46 is constantly compressed by the decline of lifter plate 43, make seal closure 47
It can be fixedly secured by the elastic force of holddown spring 46 in 3 upper surface of lithium battery, sealing ring 48 can enhance seal closure 47 and lithium
Leakproofness between 3 upper surface of battery opens the first air valve 411, when 31 gas leakage of liquid injection port in seal closure 47, the first connection
Pipe 49 will be increased with the air pressure in the second connecting tube 410, and the registration of pressure gauge 412 can change.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of lithium battery air-tightness detection device, including pedestal（1）, it is characterised in that：The pedestal（1）Upper end is provided with groove
（101）, the groove（101）Fixing device is inside installed（2）, the fixing device（2）Lithium battery is inside installed（3）, described
Lithium battery（3）Upper end is equipped with detection device（4）；
The fixing device（2）Including fixed spring（21）, the fixed spring（21）One end is installed on groove（101）Interior two
Side, the fixed spring（21）The other end is equipped with fixed plate（22）, the fixed spring（21）In compressive state, described two
A fixed plate（22）Between clamp have lithium battery（3）, the lithium battery（3）Upper end is provided with liquid injection port（31）；
The detection device（4）Including screw rod（41）, the screw rod（41）Lower end is movably installed in pedestal（1）It is interior, the screw rod
（41）Upper end is bolted in screw hole（431）It is interior, the screw hole（431）It is opened in lifter plate（43）One end, the lifter plate（43）Separately
One end offers straight slot（432）, the lifter plate（43）Other end lower surface is provided with sliding slot（433）, the sliding slot（433）Interior cunning
It is connected to shoes（44）, the shoes（44）It is installed on slide plate（45）Upper end, the slide plate（45）Lower end is equipped with holddown spring
（46）One end, the holddown spring（46）The other end is installed on seal closure（47）Upper end, the seal closure（47）Cover on liquid injection port
（31）Outside, the holddown spring（46）In compressive state, the seal closure（47）Lower end is equipped with sealing ring（48）, described close
Seal（48）It fits closely in lithium battery（3）Upper surface, the seal closure（47）Upper end is equipped with the first connecting tube（49）, described
First connecting tube（49）Across straight slot（432）, first connecting tube（49）Upper end is equipped with the second connecting tube（410）One end,
Second connecting tube（410）The other end is installed on pressure gauge（412）On, the pressure gauge（412）It is installed on pedestal（1）On.
2. a kind of lithium battery air-tightness detection device according to claim 1, it is characterised in that：First connecting tube
（49）With the second connecting tube（410）Between the first air valve is installed（411）, second connecting tube（410）On be equipped with second
Air valve（413）.
3. a kind of lithium battery air-tightness detection device according to claim 1, it is characterised in that：The screw rod（41）Lower end
Position-arresting disk is installed（42）, the position-arresting disk（42）It is socketed on card slot（102）It is interior, the card slot（102）It is opened in pedestal（1）On
End.
4. a kind of lithium battery air-tightness detection device according to claim 1, it is characterised in that：The screw rod（41）Upper end
Turning handle is installed（414）.
5. a kind of lithium battery air-tightness detection device according to claim 1, it is characterised in that：The fixed plate（22）It is interior
Side is equipped with rubber slab（23）.
6. a kind of lithium battery air-tightness detection device according to claim 1, it is characterised in that：The pedestal（1）Upper end
Timer is installed（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820522454.9U CN208076109U (en) | 2018-04-13 | 2018-04-13 | A kind of lithium battery air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820522454.9U CN208076109U (en) | 2018-04-13 | 2018-04-13 | A kind of lithium battery air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208076109U true CN208076109U (en) | 2018-11-09 |
Family
ID=64041056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820522454.9U Expired - Fee Related CN208076109U (en) | 2018-04-13 | 2018-04-13 | A kind of lithium battery air-tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208076109U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406065A (en) * | 2019-01-04 | 2019-03-01 | 湖南阿提斯智能装备有限公司 | A kind of side's shell lithium battery casing air-tightness detection device |
| CN109738134A (en) * | 2019-01-03 | 2019-05-10 | 林建立 | Battery for electric automobile cabinet air-tightness detection device |
-
2018
- 2018-04-13 CN CN201820522454.9U patent/CN208076109U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738134A (en) * | 2019-01-03 | 2019-05-10 | 林建立 | Battery for electric automobile cabinet air-tightness detection device |
| CN109406065A (en) * | 2019-01-04 | 2019-03-01 | 湖南阿提斯智能装备有限公司 | A kind of side's shell lithium battery casing air-tightness detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208076109U (en) | A kind of lithium battery air-tightness detection device | |
| CN207990200U (en) | A kind of air accumulator firm banking | |
| CN204184743U (en) | Portable blood preserves carrying case | |
| DE602005017825D1 (en) | ||
| CN203103408U (en) | Experimental button cell with negative pole piece | |
| CN104991200A (en) | A lithium-air battery test mould | |
| CN208829663U (en) | A kind of novel stem cells culture dish | |
| CN207353357U (en) | A kind of lithium battery pressure relief device | |
| CN214876585U (en) | Ferrous chloride tetrahydrate catalytic reaction holds household utensils | |
| CN211652759U (en) | Gas analysis data analysis device convenient to carry | |
| CN201851647U (en) | Improved stainless steel liquid storage pot | |
| CN206961889U (en) | A kind of novel lithium battery structure | |
| CN209486640U (en) | A kind of flexible touch screen of the curved laminated film of achievable multi-angle | |
| CN205038226U (en) | Laying -out box that can seal and element assay determination appearance that is equipped with this laying -out box | |
| CN211055744U (en) | Domestic small-size for square barrel airtight block structure | |
| CN210687072U (en) | Anti-static device for ball valve | |
| CN211262588U (en) | Multi-part classification type waterproof test equipment | |
| CN204214610U (en) | Liquid-sighting glass test unit | |
| CN213212236U (en) | Explosion-proof structure of lithium battery cover plate | |
| CN208268766U (en) | A kind of novel air compressor gas storage device | |
| CN112345953A (en) | Internal resistance tester for storage battery | |
| CN208672239U (en) | A kind of capacitor cover plate air tightness checking device | |
| CN206419260U (en) | It is a kind of suitable for small pump de- device | |
| CN209725426U (en) | High-sealing butterfly valve | |
| CN206893646U (en) | A kind of convenience installs the device of button cell in glove box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20200413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |