CN202949019U - Cylinder-shaped equipment for testing inner pressure of lithium ion batteries - Google Patents
Cylinder-shaped equipment for testing inner pressure of lithium ion batteries Download PDFInfo
- Publication number
- CN202949019U CN202949019U CN2012205631923U CN201220563192U CN202949019U CN 202949019 U CN202949019 U CN 202949019U CN 2012205631923 U CN2012205631923 U CN 2012205631923U CN 201220563192 U CN201220563192 U CN 201220563192U CN 202949019 U CN202949019 U CN 202949019U
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- battery
- lithium ion
- pressure gauge
- seal
- equipment
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- 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
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Abstract
The utility model discloses cylinder-shaped equipment for testing the inner pressure of lithium ion batteries. The equipment comprises a cylinder-shaped lithium ion battery sealing device, an impaling sealing device and a pressure gauge connecting device. The lithium ion battery sealing device comprises a sealing cover (1), a cylinder-shaped battery (3), a sealing chamber (4) and a battery O-shaped seal ring (10). The impaling sealing device comprises a moveable handle (2), an impaling device seal seat (5), an impaling needle head (6), a frame (11), a base (12), an impaling device O-shaped seal ring (13) and a needle seat (14). The pressure gauge connecting device comprises an air hole (7), a pressure gauge fixing bolt (8) and a pressure gauge (9). By adopting the cylinder-shaped equipment for testing the inner pressure of lithium ion batteries, the inner pressure under various states after batteries are charged can be effectively measured and reliable data support for the design and the improvement of battery cells is provided. The equipment has the advantages of simplicity in device, extremely strong operability and short test time.
Description
Technical field
The utility model relates to a kind of equipment for detecting pressure inside cylindrical lithium ion battery.
Background technology
Lithium ion battery is widely used on the products such as notebook computer, video camera, digital camera, personal digital assistant (PDA), communication terminal product and electric tool, and its specification is many, application is wide, demand is large; In addition, lithium ion battery also is applied in south poles scientific investigation, the mountain climbing expedition equitemperature is extremely low, air pressure is thin severe rugged environment, and the power drive of high power discharge etc.; In battery core design and production process, need the factors such as Knowing material, processing procedure and core strueture to produce the amount of gas when the battery core preliminary filling, and carry out the structural design of battery core and cap according to these information, have environmental suitability and fail safe preferably to satisfy battery core.
Summary of the invention
The purpose of this utility model aims to provide a kind of equipment for detecting pressure inside cylindrical lithium ion battery, and after the charging of energy fast detecting cylindrical lithium ion, the equipment of cell internal pressure size, provide reliable Data support for the design of battery safety.
For achieving the above object, equipment for detecting pressure inside cylindrical lithium ion battery of the present utility model is comprised of cylindrical lithium ion battery sealing device, puncture through seal device and Pressure gauge jockey, the cylindrical lithium ion battery sealing device is made of seal cover, cylindrical battery, seal chamber, battery 0 RunddichtringO, seal cover is connected with seal chamber, cylindrical battery is placed in the middle of seal chamber, cylindrical battery is connected sealing with battery 0 RunddichtringO, and battery O RunddichtringO connects sealing and is positioned at the seal chamber bottom; The puncture through seal device by flexible handle, piercing device seal receptacle, pierce through syringe needle, support, base, piercing device O RunddichtringO, needle stand and consist of, the piercing device seal receptacle is connected with seal chamber, flexible handle is connected and passes the circular hole of base bottom with needle stand, needle stand with pierce through syringe needle and be connected, needling device O RunddichtringO is positioned at the piercing device seal receptacle, is provided with two-layerly, seals with the needle stand Elastic Contact, support is fixed on base, pierces through syringe needle and thrust battery core bottom battery core; The Pressure gauge jockey is made of pore, Pressure gauge set bolt, Pressure gauge, and Pressure gauge is fixed in the seal chamber bottom by the Pressure gauge set bolt, and communicates with the cylindrical battery bottom by pore.
Equipment for detecting pressure inside cylindrical lithium ion battery of the present utility model compared with prior art has following excellent effect.
With sealed bottom, the upper end is bolted tested battery by battery O RunddichtringO in cylindrical lithium ion battery sealing device lower end; By flexible handle with pierce through draw point and be connected, the part that is connected with the cell sealing cavity guarantees that by two O type circles sealings in the handle course of action, the cavity internal pressure is without leakage, the flexible handle anglec of rotation is controlled the draw point penetration depth; The pressure jockey detects cell internal pressure by being connected with Pressure gauge in the boring of cell sealing cavity bottom by manometric numerical value change situation.
Adopt equipment for detecting pressure inside cylindrical lithium ion battery of the present utility model can effectively measure the pressure size of battery inside under the various states after charging, for design and the improvement of battery core provides reliable Data support, the utility model device is simple, operability is very strong, and the testing time is short.
Description of drawings
Fig. 1 is the schematic diagram of the utility model equipment for detecting pressure inside cylindrical lithium ion battery.
Wherein: 1, be seal cover, 2, be flexible handle, 3, be cylindrical battery, 4 is seal chamber, 5, be the piercing device seal receptacle, 6, for piercing through syringe needle, 7, be pore, 8, be the Pressure gauge set bolt, 9, be Pressure gauge, 10, be battery 0 RunddichtringO, 11, be support, 12, be base, 13, be piercing device 0 RunddichtringO, 14, be needle stand.
Embodiment
Below in conjunction with accompanying drawing, equipment for detecting pressure inside cylindrical lithium ion battery of the present utility model is described in further detail.
Equipment for detecting pressure inside cylindrical lithium ion battery shown in Figure 1 is comprised of cylindrical lithium ion battery sealing device, puncture through seal device and Pressure gauge jockey, the lithium ion battery sealing device is made of seal cover 1, cylindrical battery 3, seal chamber 4, battery O RunddichtringO 10, seal cover 1 is connected with seal chamber 4, cylindrical battery 3 is placed in the middle of seal chamber 4, cylindrical battery 3 is connected sealing with battery O RunddichtringO 10, and battery O RunddichtringO 10 connects sealing and is positioned at seal chamber 4 bottoms; The puncture through seal device by flexible handle 2, piercing device seal receptacle 5, pierce through syringe needle 6, support 11, base 12, piercing device O RunddichtringO 13, needle stand 14 and consist of, piercing device seal receptacle 5 is connected with seal chamber 4, flexible handle 2 and needle stand 14 are connected and pass the circular hole of base 12 bottoms, needle stand 14 with pierce through syringe needle 6 and be connected, needling device O RunddichtringO 13 is positioned at piercing device seal receptacle 5, be provided with two-layer, with needle stand 14 Elastic Contact sealings, support 11 is fixed on base 12, pierces through syringe needle 6 and thrust battery core bottom battery core; The Pressure gauge jockey is made of pore 7, Pressure gauge set bolt 8, Pressure gauge 9, and Pressure gauge 9 is fixed in seal chamber 4 bottoms by Pressure gauge set bolt 8, and communicates with cylindrical battery 3 bottoms by pore 7.
Claims (4)
1. equipment for detecting pressure inside cylindrical lithium ion battery, by the cylindrical lithium ion battery sealing device, puncture through seal device and Pressure gauge jockey form, it is characterized in that the lithium ion battery sealing device is by seal cover (1), cylindrical battery (3), seal chamber (4), battery O RunddichtringO (10) consists of, the puncture through seal device is by flexible handle (2), piercing device seal receptacle (5), pierce through syringe needle (6), support (11), base (12), piercing device O RunddichtringO (13), needle stand (14) consists of, the Pressure gauge jockey is by pore (7), Pressure gauge set bolt (8), Pressure gauge (9) consists of.
2. equipment for detecting pressure inside cylindrical lithium ion battery according to claim 1, it is characterized in that seal cover (1) is connected with seal chamber (4), cylindrical battery (3) is placed in the middle of seal chamber (4), cylindrical battery (3) is connected sealing with battery O RunddichtringO (10), and battery O RunddichtringO (10) connects sealing and is positioned at seal chamber (4) bottom.
3. equipment for detecting pressure inside cylindrical lithium ion battery according to claim 1, it is characterized in that piercing device seal receptacle (5) is connected with seal chamber (4), flexible handle (2) and needle stand (14) are connected and pass the circular hole of base (12) bottom, needle stand (14) with pierce through syringe needle (6) and be connected, needling device O RunddichtringO (13) is positioned at piercing device seal receptacle (5), be provided with two-layer, seal with needle stand (14) Elastic Contact, support (11) is fixed on base (12), pierce through syringe needle (6) and thrust battery core bottom battery core.
4. equipment for detecting pressure inside cylindrical lithium ion battery according to claim 1, it is characterized in that Pressure gauge (9) is fixed in seal chamber (4) bottom by Pressure gauge set bolt (8), and communicate with cylindrical battery (3) bottom by pore (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205631923U CN202949019U (en) | 2012-10-15 | 2012-10-15 | Cylinder-shaped equipment for testing inner pressure of lithium ion batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205631923U CN202949019U (en) | 2012-10-15 | 2012-10-15 | Cylinder-shaped equipment for testing inner pressure of lithium ion batteries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202949019U true CN202949019U (en) | 2013-05-22 |
Family
ID=48424703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205631923U Expired - Fee Related CN202949019U (en) | 2012-10-15 | 2012-10-15 | Cylinder-shaped equipment for testing inner pressure of lithium ion batteries |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202949019U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324588A (en) * | 2011-06-03 | 2012-01-18 | 江西长河新电池有限公司 | Equipment for detecting pressure inside cylindrical lithium ion battery |
| CN110031317A (en) * | 2018-04-27 | 2019-07-19 | 自贡朗星达科技有限公司 | A kind of battery suppresses test device |
-
2012
- 2012-10-15 CN CN2012205631923U patent/CN202949019U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324588A (en) * | 2011-06-03 | 2012-01-18 | 江西长河新电池有限公司 | Equipment for detecting pressure inside cylindrical lithium ion battery |
| CN110031317A (en) * | 2018-04-27 | 2019-07-19 | 自贡朗星达科技有限公司 | A kind of battery suppresses test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 334300 Jiangxi province Shangrao Hengfeng Industrial Park Changhe New Battery Co., Ltd. Patentee after: JIANGXI CHANG HE NEW BATTERY CO., LTD. Address before: 334300 Jiangxi province Shangrao Hengfeng Industrial Park Changhe New Battery Co., Ltd. Patentee before: Jiangxi Chang He New Battery Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20131015 |