CN211553216U - Simple and easy cylinder lithium cell gas tightness test fixture - Google Patents
Simple and easy cylinder lithium cell gas tightness test fixture Download PDFInfo
- Publication number
- CN211553216U CN211553216U CN201922449596.4U CN201922449596U CN211553216U CN 211553216 U CN211553216 U CN 211553216U CN 201922449596 U CN201922449596 U CN 201922449596U CN 211553216 U CN211553216 U CN 211553216U
- Authority
- CN
- China
- Prior art keywords
- tool according
- clamping device
- lithium battery
- cylindrical lithium
- simple cylindrical
- 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.)
- Active
Links
Images
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a simple and easy cylinder lithium cell gas tightness test fixture, including L type base, the supporting seat is installed at the horizontal segment top of L type base, and the other end of L type base is equipped with scalable clamping device, is equipped with the seal groove on the vertical section of L type base, and the seal groove through connection has the suction nozzle, and the suction nozzle intercommunication has the pressure measurement part, be equipped with the seal groove on scalable clamping device and the vertical section with the battery centre gripping between the two back, the suction nozzle is aerifyd the anodal mouth end of aerifing of battery of card income in the seal groove, and the pressure measurement part detects filling into atmospheric pressure simultaneously. The clamp adopts the telescopic clamping device and the clamping block, so that a workpiece can be clamped quickly, and production procedures are reduced, thereby reducing the cost of manpower, material resources and the like and improving the production efficiency; the clamp can ensure that the air pipe and the liquid injection nozzle are fixed and sealed firmly through the sealing gasket structure, so that the testing precision is improved, and the accuracy of testing data is ensured.
Description
Technical Field
The utility model belongs to the technical field of the battery, especially, relate to a simple and easy cylinder lithium cell gas tightness test fixture.
Background
In the production and detection system of present battery package, more and more high to the box gas tightness requirement, in order to reach the measuring accuracy, the test link needs to use the gas tightness tester to fill the gassing to the box to satisfy the detection requirement. The clamp used in the current production process has the advantages of high labor intensity and low working efficiency in the operation process, greatly increases the overall production cost of the battery, and urgently needs a simpler, practical and reliable tool clamp to be matched with air tightness detection equipment for use in the air tightness detection process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple and easy cylinder lithium cell gas tightness test fixture to solve the problem of background art.
In order to achieve the above object, the utility model discloses a simple and easy cylinder lithium cell gas tightness test fixture's concrete technical scheme as follows:
a simple cylindrical lithium battery air tightness testing tool comprises an L-shaped base, wherein a supporting seat is installed at the top of the horizontal section of the L-shaped base, a telescopic clamping device is arranged at the other end of the L-shaped base, a sealing groove is formed in the vertical section of the L-shaped base, an air inlet nozzle is connected with the sealing groove in a penetrating mode and communicated with a pressure measuring component;
after the telescopic clamping device and the vertical section are provided with the sealing grooves for clamping the battery between the telescopic clamping device and the vertical section, the air inlet nozzle inflates the air inlet nozzle end of the positive electrode of the battery clamped in the sealing grooves, and the air inlet nozzle is matched with a pressure measuring component for detecting the inflating air pressure.
Furthermore, scalable clamping device includes the holder, and the one end of holder is connected with the slide bar, and sliding sleeve has cup jointed the stop collar on the slide bar, and the stop collar passes through the fixing base to be connected with L type base, and the slide bar is driven by the rotary driving part back along the axial horizontal migration by the centre gripping battery.
Furthermore, the rotary driving part comprises an L-shaped driving handle, one end of the L-shaped driving handle is hinged with a support, the support is connected with the L-shaped base, the right angle of the L-shaped driving handle is hinged with one end of a connecting rod, and the other end of the connecting rod is hinged with the sliding rod.
Furthermore, the inner wall of the sealing groove is connected with a sealing gasket.
Furthermore, one end of the clamping seat, which is far away from the sliding rod, is connected with a gasket.
Furthermore, the pressure measuring component is a barometer, and the air inlet end of the barometer is communicated with the sealing groove.
Furthermore, the top of supporting seat is equipped with the arc recess.
Furthermore, one end of the L-shaped driving handle, which is far away from the connecting rod, is connected with a handle.
Furthermore, the handle is provided with anti-skid lines.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the clamp adopts the telescopic clamping device and the clamping block, so that a workpiece can be clamped quickly, and production procedures are reduced, thereby reducing the cost of manpower, material resources and the like and improving the production efficiency;
2. the clamp can ensure that the air pipe and the liquid injection nozzle are fixed and sealed firmly through the sealing gasket structure, so that the testing precision is improved, and the accuracy of testing data is ensured.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a front view of fig. 1.
The reference numbers in the figures illustrate: the air inlet device comprises an air inlet nozzle 1, a barometer 2, a sealing gasket 3, a gasket 4, a clamping seat 5, a sliding rod 6, a handle 7, an L-shaped driving handle 8, a connecting rod 9, an L-shaped base 10, a supporting seat 11, a limiting sleeve 12, a fixed seat 13 and a supporting seat 14.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description is made with reference to the accompanying drawings.
As shown in fig. 1-2, design a simple and easy cylinder lithium cell gas tightness test fixture, including L type base 10, supporting seat 11 is installed at the horizontal segment top of L type base 10, be equipped with the seal groove on the vertical section of L type base 10, seal groove through connection has suction nozzle 1, the inner wall connection of seal groove has sealed pad 3, lead to the battery and can closely laminate with sealed pad 3, improve the leakproofness, L type base 10's the other end is equipped with scalable clamping device, suction nozzle 1 intercommunication has the pressure measurement part, the pressure measurement part is barometer 2, the inlet end and the seal groove intercommunication of barometer 2, aerify and reach after the steady state, accessible barometer 2 observes.
Wherein, scalable clamping device includes holder 5, and holder 5's one end is connected with slide bar 6, and sliding sleeve has cup jointed stop collar 12 on slide bar 6, and stop collar 12 passes through fixing base 13 and is connected with L type base 10, and slide bar 6 drives horizontal migration by the rotation driving part, utilizes scalable clamping device can the tight work piece of fast clamp, reduces production processes to reduce cost such as manpower, material resources, and improve production efficiency.
Wherein, the rotation driving part includes L type drive handle 8, the one end of L type drive handle 8 articulates there is support 14, the top of supporting seat 11 is equipped with the arc recess, the arc recess is used for placing the battery, avoid sliding about the battery, support 14 is connected with L type base 10, 8 right angle departments of L type drive handle articulate the one end that has connecting rod 9, the connecting rod 9 other end is articulated with slide bar 6, the one end that connecting rod 9 was kept away from to L type drive handle 8 is connected with handle 7, be used for controlling L type drive handle 8 and rotate, be equipped with anti-skidding line on the handle 7, the increase friction, 8 anticlockwise rotations of L type drive handle, accessible connecting rod 9 and slide bar 6 drive holder 5 antedisplacement, press from both sides the battery tightly, the one end that slide bar 6 was kept away from to holder 5 is connected with gasket 4, through setting up gasket 4.
The working principle is as follows: clockwise rotation L type drive handle 8, drive holder 5 and move to the right, place the battery on supporting seat 11, the battery positive pole is close to the suction nozzle 1 and places, then counter-rotation L type drive handle 8, drive holder 5 and move to the left, press from both sides the battery tightly, the battery closely laminates with sealed pad 3, the charging connector and the suction nozzle 1 intercommunication of battery this moment, on suction nozzle 1 connects outside air pump, open the valve and aerify, after the atmospheric pressure is stable, close the valve, record barometer 2 numerical value, after interval one end time, look over barometer 2 numerical value once more, observe the numerical value change, if no change, then the gas tightness is good, otherwise, the gas tightness is poor.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (9)
1. The utility model provides a simple and easy cylinder lithium cell gas tightness test fixture, includes L type base (10), its characterized in that: a supporting seat (11) is installed at the top of the horizontal section of the L-shaped base (10), a telescopic clamping device is arranged at the other end of the L-shaped base (10), a sealing groove is formed in the vertical section of the L-shaped base (10), the sealing groove is connected with an air inlet nozzle (1) in a penetrating mode, and the air inlet nozzle (1) is communicated with a pressure measuring component;
after the telescopic clamping device and the vertical section are provided with the sealing grooves for clamping the battery between the telescopic clamping device and the vertical section, the air inlet nozzle (1) inflates the air inlet nozzle end of the positive electrode of the battery clamped into the sealing grooves, and the air inlet nozzle is matched with a pressure measuring component for detecting the inflating air pressure.
2. The simple cylindrical lithium battery airtightness testing tool according to claim 1, wherein the telescopic clamping device comprises a clamping seat (5), one end of the clamping seat (5) is connected with a sliding rod (6), a limiting sleeve (12) is sleeved on the sliding rod (6) in a sliding manner, the limiting sleeve (12) is connected with an L-shaped base (10) through a fixing seat (13), and the sliding rod (6) is driven by a rotary driving part to horizontally move along the axial direction of a clamped battery.
3. The simple cylindrical lithium battery airtightness test tool according to claim 2, wherein the rotary drive part comprises an L-shaped drive handle (8), one end of the L-shaped drive handle (8) is hinged to a support (14), the support (14) is connected with an L-shaped base (10), the right angle of the L-shaped drive handle (8) is hinged to one end of a connecting rod (9), and the other end of the connecting rod (9) is hinged to the slide rod (6).
4. The simple cylindrical lithium battery airtightness test tool according to claim 3, wherein a seal gasket (3) is connected to an inner wall of the seal groove.
5. The simple cylindrical lithium battery air tightness test tool according to claim 2, wherein one end of the clamping seat (5) far away from the sliding rod (6) is connected with a gasket (4).
6. The simple cylindrical lithium battery airtightness test tool according to claim 3, wherein the pressure measuring component is a barometer (2), and an air inlet end of the barometer (2) is communicated with the sealing groove.
7. The simple cylindrical lithium battery airtightness test tool according to any one of claims 1 to 6, wherein an arc-shaped groove is formed in the top of the support seat (11).
8. The simple cylindrical lithium battery airtightness test tool according to claim 3, wherein a handle (7) is connected to one end of the L-shaped drive handle (8) away from the connecting rod (9).
9. The simple cylindrical lithium battery airtightness test tool according to claim 8, wherein the handle (7) is provided with anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922449596.4U CN211553216U (en) | 2019-12-30 | 2019-12-30 | Simple and easy cylinder lithium cell gas tightness test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922449596.4U CN211553216U (en) | 2019-12-30 | 2019-12-30 | Simple and easy cylinder lithium cell gas tightness test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211553216U true CN211553216U (en) | 2020-09-22 |
Family
ID=72511875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922449596.4U Active CN211553216U (en) | 2019-12-30 | 2019-12-30 | Simple and easy cylinder lithium cell gas tightness test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211553216U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729703A (en) * | 2020-12-25 | 2021-04-30 | 重庆川仪自动化股份有限公司 | Sealing detection equipment, detection method and system for pipeline type electromagnetic flowmeter electrode |
| CN114112258A (en) * | 2021-11-05 | 2022-03-01 | 中国航发西安动力控制科技有限公司 | Integral vibration clamp for long-shaft pump offline vibration test |
-
2019
- 2019-12-30 CN CN201922449596.4U patent/CN211553216U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729703A (en) * | 2020-12-25 | 2021-04-30 | 重庆川仪自动化股份有限公司 | Sealing detection equipment, detection method and system for pipeline type electromagnetic flowmeter electrode |
| CN112729703B (en) * | 2020-12-25 | 2022-07-12 | 重庆川仪自动化股份有限公司 | Sealing detection equipment, detection method and system for pipeline type electromagnetic flowmeter electrode |
| CN114112258A (en) * | 2021-11-05 | 2022-03-01 | 中国航发西安动力控制科技有限公司 | Integral vibration clamp for long-shaft pump offline vibration test |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211553216U (en) | Simple and easy cylinder lithium cell gas tightness test fixture | |
| CN105327863A (en) | Automatic air impermeability helium detector for square power batteries | |
| CN205404048U (en) | Airtightness detecting device | |
| CN205940892U (en) | Combination workstation foundry goods gas tightness check out test set | |
| CN211042635U (en) | Gas cylinder leakproofness detection device for gas cylinder production and processing | |
| CN217716810U (en) | Airtightness detection device for hydraulic cylinder | |
| CN210533633U (en) | Air tightness detection device | |
| CN206670874U (en) | A kind of air-tightness detection device | |
| CN207318010U (en) | A kind of full-automatic ball valve gas measurement equipment | |
| CN205183181U (en) | Machine is examined to automatic gas tightness helium of square power battery | |
| CN204267925U (en) | A kind of airtight leak detection joint | |
| CN209166758U (en) | A kind of on-vehicle lens air-tightness detection device | |
| CN208833448U (en) | A kind of sealing frock for the leak detection of air conditioning for automobiles water pipe weld seam | |
| CN217505118U (en) | Detect quick cosmetics packaging bottle with device that leaks hunting | |
| CN208721331U (en) | A kind of cylindrical battery grip device and detection device | |
| CN217765414U (en) | Pipeline gas leakage detection device for safety evaluation | |
| CN216717736U (en) | Closed gas tightness testing platform | |
| CN206670869U (en) | Heat exchanger leak detection device | |
| CN205940905U (en) | Annotate liquid machine anchor clamps airtightness detecting device | |
| CN213543947U (en) | Airtight detection tool of new energy automobile high pressure pencil | |
| CN210136031U (en) | Battery package gas tightness test fixture and gas tightness test system | |
| CN109115421B (en) | Sealing tool and method for detecting leakage of welding seam of automobile air conditioner water pipe | |
| CN207705349U (en) | A kind of device for detecting graphite bi-polar plate tightness | |
| CN208968771U (en) | A kind of air tightness detecting clamp for cylinder body | |
| CN204027785U (en) | Trunk for expansion impermeability water inspection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |