CN207123361U - One kind note helium sealing device - Google Patents
One kind note helium sealing device Download PDFInfo
- Publication number
- CN207123361U CN207123361U CN201720388424.9U CN201720388424U CN207123361U CN 207123361 U CN207123361 U CN 207123361U CN 201720388424 U CN201720388424 U CN 201720388424U CN 207123361 U CN207123361 U CN 207123361U
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- CN
- China
- Prior art keywords
- note helium
- helium
- note
- sealing
- crimp head
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- 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
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Abstract
It the utility model is related to a kind of note helium sealing device, docked when being detected for battery helium with test chamber and its interior cell sealing, it includes noting helium tube joint, note helium crimp head, fixed mechanism and sealing mechanism, the note helium tube joint docks with the note helium crimp head, the note helium crimp head is fixed on above test chamber by fixed mechanism, and the note helium crimp head is tightly connected between test chamber, fixed mechanism respectively by sealing mechanism.The utility model structure is novel, and by the reasonably combined good seal performance of each part, and cost is moderate, practical, is worthy to be popularized.
Description
Technical field
It the utility model is related to battery detecting technical field, more particularly to a kind of note helium sealing device.
Background technology
It is a very important procedure to battery cap sealing propertytest in battery production technology, because battery
Whether sealing is well directly connected to the security that battery uses.Vacuum type helium inspection method be inside battery is filled with it is a certain amount of
Helium, by detecting in certain time, the leakage rate of helium judges the sealing of battery cap.This method detects accuracy
Height, and efficiency high.Need to vacuumize inside battery during detection, then helium is injected to the battery, so into battery
It is very good that portion is filled with helium device requirement sealing property.It is existing note helium sealing device while its sealing property is met,
But it is complicated, cost is high.
Utility model content
A kind of a kind of the utility model deficiency for more than, there is provided note that structure is novel, good seal performance and cost are moderate
Helium sealing device.
One kind note helium sealing device, is docked, it is wrapped when being detected for battery helium with test chamber and its interior cell sealing
Include note helium tube joint, note helium crimp head, fixed mechanism and sealing mechanism, the note helium tube joint and the note helium crimp head pair
Connect, the note helium crimp head is fixed on above test chamber by fixed mechanism, and the note helium crimp head passes through sealing mechanism point
It is not tightly connected between test chamber, fixed mechanism.
Further, the note helium crimp head includes hollow tube and the pipe pressure head located at hollow pipe end, the hollow tube
Outer wall is provided with screw thread, and the hollow tube is connected by screw thread with fixed mechanism, the pipe pressure head under fixed mechanism pressure with electricity
Pond topping up hole compressive contact.
Further, the hollow pipe end respective tube ram position is provided with extension mouth, and the expansion of the hollow tube is tight-lipped
Press and coat the pipe pressure head, the extension mouth of the hollow tube is forming step with the pipe pressure head place of crimping.
Further, the fixed mechanism is the briquetting that position is fixed, and the note helium crimp head passes through and by the pressure
Block is fixed on above the test chamber, and the note helium crimp head is connected by the screw thread with the briquetting, passes through turn institute
Stating briquetting makes note helium crimp head press downwards in battery topping up hole.
Further, described device also includes ripple oil sealing, the ripple oil sealing located at the briquetting and test chamber it
Between, the ripple oil sealing is socketed on the note helium crimp head, and the ripple oil sealing is secured by bolts in the test chamber, institute
State and sealed respectively by sealing mechanism between ripple oil sealing and test chamber and ripple oil sealing and note helium crimp head.
Further, described device also includes note helium flange, and briquetting and the ripple oil sealing is connected by the note helium flange
Connect, sealed between the note helium flange and ripple oil sealing by sealing mechanism.
Further, described device also includes spring, and the cavity for housing the spring, the spring are provided with the briquetting
It is placed in the cavity, the spring is arranged the note helium crimp head, and the both ends of the spring is respectively acting on note helium flange and pressure
Block inside top.
Further, described device also includes multiple pads, and the multiple pad is respectively arranged on spring and note helium flange, pressure
Junction at the top of block, for extending spring service life.
Further, described device also includes note helium tube, and the note helium tube joint is fast twist-on head, and the note helium tube passes through
The fast twist-on head is connected with note helium crimp head, and the fast twist-on head is used for the switching for noting helium tube.
Further, the sealing mechanism is O-ring seal, and the ripple oil sealing bottom is crimped on the step, institute
State ledge surface and be provided with the first seal groove, there is an O-ring seal, the ripple oil sealing top edge in first seal groove
Radially outwardly extending to have flange, the ledge surface is provided with the second seal groove, has an O-ring seal in second seal groove.
Above-mentioned note helium sealing device, helium enter the battery by the note helium tube, and the note helium tube passes through the note
Helium crimp head is closely connected with battery, and the note helium crimp head is fixed on above test chamber by the fixed mechanism, simultaneously
Sealed between the note helium crimp head and fixed structure and note helium crimp head and test chamber by sealing mechanism, to reach this
The seal request of device.The utility model structure is novel, and by the reasonably combined good seal performance of each part, and cost is fitted
In, it is practical, it is worthy to be popularized.
Brief description of the drawings
Fig. 1 is a kind of cross section structure diagram for noting helium sealing device of the utility model embodiment.
Fig. 2 is part A enlarged drawing in Fig. 1.
Embodiment
The utility model is described in detail below with reference to specific embodiments and the drawings.
Fig. 1 and Fig. 2 are referred to, a kind of note helium sealing device 10 of the utility model embodiment is shown, detected for battery helium
When dock with test chamber 11 and its sealing of interior battery 12, it includes note helium tube joint 20, notes helium crimp head 30, fixed mechanism
40 and sealing mechanism 50, the note helium tube joint 20 is docked with the note helium crimp head 30, and the note helium crimp head 30, which passes through, to be consolidated
Determine mechanism 40 and be fixed on the top of test chamber 11, the note helium crimp head 30 by sealing mechanism 50 respectively with test chamber 11,
It is tightly connected between fixed mechanism 40.
Specifically, in the present embodiment, the note helium crimp head 30 includes hollow tube 31 and located at the end of hollow tube 31
Pipe pressure head 32, the outer wall of hollow tube 31 are provided with screw thread, and the hollow tube 31 is connected by screw thread with fixed mechanism 40, the pipe
Pressure head 32 under the pressure of fixed mechanism 40 with the topping up hole compressive contact of battery 12.Preferably, the end respective tube of hollow tube 31
The position of pressure head 32 is provided with extension mouth, and the extension mouth of the hollow tube presses and coats the pipe pressure head 32, the hollow tube 31
Extension mouth is forming step with the place of crimping of pipe pressure head 32.
Further, the fixed mechanism 40 is the briquetting 40 that position is fixed, and the note helium crimp head 30 is passed through and passed through
The briquetting 40 is fixed on the top of test chamber 11, and the note helium crimp head 30 is connected by the screw thread and the briquetting 40
Connect, note helium crimp head 30 is pressed in the topping up hole of battery 12 downwards by briquetting described in turn 40.
Further, described device 10 also includes ripple oil sealing 13, and the ripple oil sealing 13 is located at the briquetting 40 and inspection
Survey between cavity 11, the ripple oil sealing 13 is socketed on the note helium crimp head 30, and the ripple oil sealing 13 is bolted
In the test chamber 11, divide between the ripple oil sealing 13 and test chamber 12 and ripple oil sealing 13 and note helium crimp head 30
Do not sealed by sealing mechanism 50 so that the sealing of test chamber 11 is good.
Further, described device 10 also includes note helium flange 14, and the briquetting 40 and ripple oil sealing 13 pass through the note
Helium flange 14 connects, and is sealed between the note helium flange 14 and ripple oil sealing 13 by sealing mechanism 50.Specifically, the sealing
Mechanism 50 is O-ring seal.
Further, the bottom of ripple oil sealing 13 is crimped on the step, and the ledge surface is provided with the first sealing
Groove, there is an O-ring seal 51 in first seal groove, the top edge of ripple oil sealing 13 is radially outwardly extending flange, institute
State ledge surface and be provided with the second seal groove, have an O-ring seal 52 in second seal groove.
Further, described device 10 also includes spring 15, and the cavity for housing the spring 15 is provided with the briquetting 40,
The spring 15 is placed in the cavity, and the spring 15 is arranged the note helium crimp head 30, and the both ends of spring 15 are made respectively
For noting helium flange 14 and the inside top of briquetting 40.
Further, described device 10 also includes multiple pads 16, and the multiple pad 16 is respectively arranged on spring 15 and note
Helium flange 14, the junction at the top of briquetting 40, for extending the service life of spring 15.When institute's spring 15 compresses, the pad 16
The both ends of spring 15 and note helium flange 14, the extruding force at the top of briquetting 40 can be buffered, make the spring 15 durable in use.
Specifically, the hollow tube 31 of the note helium crimp head 30 is connected through a screw thread through the briquetting 40, institute's spring
15 are arranged the outer wall of hollow tube 31, note helium crimp head 30 is compressed battery 12, now, institute downwards by rotating the briquetting 40
State spring 15 and block the note helium crimp head 30, make note helium crimp head 30 and the tight sealing contact of battery 12.
Further, the note helium tube joint 20 is fast twist-on head, in addition to note helium tube 17, and the note helium tube 17 passes through institute
State fast twist-on head to be connected with note helium crimp head 30, the fast twist-on head is used for the switching for noting helium tube 17.During detection, it will need to be positioned over
The battery vacuum-pumping of test chamber 11, now vacuum extractor is connected with note helium tube 20, after vacuumizing, then helium will be filled
Device is connected with note helium tube 17, injects helium to battery 12.
Above-mentioned note helium sealing device 10, helium enter the battery 12 by the note helium tube 17, and the note helium tube 17 is logical
Cross the note helium crimp head 30 to be closely connected with battery 12, the note helium crimp head 30 is fixed on inspection by the fixed mechanism 40
The top of cavity 11 is surveyed, while between the note helium crimp head 30 and fixed mechanism 40 and note helium crimp head 30 and test chamber 11
Sealed by sealing mechanism 50, to reach the seal request of the device 10.The utility model structure is novel, passes through the conjunction of each part
Reason collocation causes good seal performance, and cost is moderate, practical, is worthy to be popularized.
Above disclosed is only a kind of the utility model preferred embodiment, can not limit this practicality with this certainly
New interest field, therefore the equivalent variations made according to the utility model claims, still belong to what the utility model was covered
Scope.
Claims (10)
1. one kind note helium sealing device, is docked, its feature when being detected for battery helium with test chamber and its interior cell sealing
It is, including note helium tube joint, note helium crimp head, fixed mechanism and sealing mechanism, the note helium tube joint note helium pressure with described
Joint is docked, and the note helium crimp head is fixed on above test chamber by fixed mechanism, and the note helium crimp head passes through sealing
Mechanism is tightly connected between test chamber, fixed mechanism respectively.
2. note helium sealing device as claimed in claim 1, it is characterised in that the note helium crimp head includes hollow tube and is located at
The pipe pressure head of hollow pipe end, the hollow pipe outer wall are provided with screw thread, and the hollow tube is connected by screw thread with fixed mechanism, institute
State pipe pressure head under fixed mechanism pressure with battery topping up hole compressive contact.
3. note helium sealing device as claimed in claim 2, it is characterised in that the hollow pipe end respective tube ram position is set
Have extension mouth, the extension mouth of the hollow tube presses and coats the pipe pressure head, the extension mouth of the hollow tube with the pipe
Step is formed at pressure head crimping.
4. note helium sealing device as claimed in claim 3, it is characterised in that the fixed mechanism is the briquetting that position is fixed,
The note helium crimp head is passed through and is fixed on by the briquetting above the test chamber, and the note helium crimp head passes through described
Screw thread is connected with the briquetting, note helium crimp head is pressed downwards in battery topping up hole by briquetting described in turn.
5. note helium sealing device as claimed in claim 4, it is characterised in that also set including ripple oil sealing, the ripple oil sealing
Between the briquetting and test chamber, the ripple oil sealing is socketed on the note helium crimp head, and the ripple oil sealing passes through spiral shell
Bolt is fixed on the test chamber, leads to respectively between the ripple oil sealing and test chamber and ripple oil sealing and note helium crimp head
Cross sealing mechanism sealing.
6. note helium sealing device as claimed in claim 5, it is characterised in that also include note helium flange, the briquetting and ripple
Oil sealing is connected by the note helium flange, is sealed between the note helium flange and ripple oil sealing by sealing mechanism.
7. note helium sealing device as claimed in claim 6, it is characterised in that also housed including spring, interior be provided with of the briquetting
The cavity of the spring, the spring are placed in the cavity, and the spring is arranged the note helium crimp head, the both ends of the spring
It is respectively acting on note helium flange and briquetting inside top.
8. note helium sealing device as claimed in claim 7, it is characterised in that also including multiple pads, the multiple pad point
Not She Yu spring and the junction at the top of note helium flange, briquetting, for extending spring service life.
9. note helium sealing device as claimed in claim 1, it is characterised in that also include note helium tube, the note helium tube joint is
Fast twist-on head, the note helium tube are connected by the fast twist-on head with note helium crimp head, and the fast twist-on head is used to note helium tube
Switching.
10. note helium sealing device as claimed in claim 6, it is characterised in that the sealing mechanism is O-ring seal, described
Ripple oil sealing bottom is crimped on the step, and the ledge surface is provided with the first seal groove, has one in first seal groove
Individual O-ring seal, the ripple oil sealing top edge is radially outwardly extending flange, and the ledge surface is provided with the second seal groove, institute
Stating has an O-ring seal in the second seal groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720388424.9U CN207123361U (en) | 2017-04-13 | 2017-04-13 | One kind note helium sealing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720388424.9U CN207123361U (en) | 2017-04-13 | 2017-04-13 | One kind note helium sealing device |
Publications (1)
Publication Number | Publication Date |
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CN207123361U true CN207123361U (en) | 2018-03-20 |
Family
ID=61614876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720388424.9U Expired - Fee Related CN207123361U (en) | 2017-04-13 | 2017-04-13 | One kind note helium sealing device |
Country Status (1)
Country | Link |
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CN (1) | CN207123361U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110103158A (en) * | 2019-04-02 | 2019-08-09 | 大族激光科技产业集团股份有限公司 | Battery helium examines clamping device |
WO2023000609A1 (en) * | 2021-07-21 | 2023-01-26 | 无锡先导智能装备股份有限公司 | Helium detection apparatus and helium detection device |
-
2017
- 2017-04-13 CN CN201720388424.9U patent/CN207123361U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110103158A (en) * | 2019-04-02 | 2019-08-09 | 大族激光科技产业集团股份有限公司 | Battery helium examines clamping device |
WO2023000609A1 (en) * | 2021-07-21 | 2023-01-26 | 无锡先导智能装备股份有限公司 | Helium detection apparatus and helium detection device |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180320 |