CN108760160B - Pressure regulating system - Google Patents
Pressure regulating system Download PDFInfo
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- CN108760160B CN108760160B CN201810440614.XA CN201810440614A CN108760160B CN 108760160 B CN108760160 B CN 108760160B CN 201810440614 A CN201810440614 A CN 201810440614A CN 108760160 B CN108760160 B CN 108760160B
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- sucking disc
- seat
- board
- pressure regulating
- change
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
Abstract
The invention belongs to the technical field of lithium battery leakage inspection, and particularly relates to a pressure regulating system. This pressure regulating system, including last seal chamber, lower seal receptacle, sucking disc mechanism and air feed unit, be equipped with on the roof of last seal chamber and change the board, it is equipped with by a fixed plate to change the board on corresponding on the lower seal receptacle, goes up to change the board and receives and be equipped with sucking disc mechanism on the fixed plate respectively, and two sucking disc mechanisms correspond mutually, going up to change the board and receiving to be equipped with the air supply line on the fixed plate respectively, going up to change the board and receiving sucking disc mechanism on the fixed plate respectively through corresponding air inlet line intercommunication air feed, the air feed unit passes through the intake pipe respectively with last seal chamber and last change the board and receive the air supply line intercommunication on the fixed plate of platform, the lid closes sealedly between last seal chamber and the lower seal receptacle. The beneficial effects are as follows: different batteries are corresponded to through different parameters of the voltage regulating device, the batteries are switched rapidly, and a large amount of time is saved.
Description
Technical Field
The invention belongs to the technical field of lithium battery leakage inspection, and particularly relates to a pressure regulating system.
Background
Lithium cell product is used for the power energy aspect of aspects such as cell-phone, electric automobile, at present, just simply carry out the leak testing with the sucking disc attached on the battery surface when carrying out the leak testing to the battery, but the bubble of the battery also production leakage of non-defective products often can appear, causes the false retrieval of non-defective products, and original detecting system all can only correspond a battery, can not realize commonness, switches that different batteries correspond and causes a large amount of time extravagant.
Disclosure of Invention
The invention provides a pressure regulating system which can not generate bubbles in a leakage inspection non-defective product in order to make up for the defects of the prior art.
The invention is realized by the following technical scheme:
the utility model provides a pressure regulating system, includes upper seal chamber, lower seal receptacle, sucking disc mechanism and air feed unit, be equipped with on the roof of upper seal intracavity and change the board, it is equipped with by a fixed plate to change the board on corresponding on the lower seal receptacle, goes up to change the board and receives and be equipped with sucking disc mechanism on the fixed plate respectively, and two sucking disc mechanisms correspond mutually, going up to change the board and receiving to be equipped with the air supply line on the fixed plate respectively, going up to change the board and receiving sucking disc mechanism on the fixed plate respectively through corresponding air inlet pipe intercommunication air feed, the air feed unit passes through the intake pipe respectively with upper seal chamber and last change the board and receive the air supply line intercommunication on the fixed plate of platform, the lid closes sealedly between upper seal chamber and the lower seal receptacle.
Furthermore, the air supply unit is provided with two air inlet pipes, one air inlet pipe is communicated with the upper sealing cavity, the other air inlet pipe is communicated with the air supply pipeline on the upper replacement plate and the receiving platform fixing plate, and the two air supply pipelines are communicated with the air inlets on the corresponding sucker mechanisms respectively.
Further, the sucking disc mechanism includes first sucking disc seat, the sucking disc, vacuum chuck and second sucking disc seat, be equipped with second sucking disc seat on the first sucking disc seat, be equipped with vacuum chuck on the second sucking disc seat, be equipped with negative pressure channel on the first sucking disc seat, negative pressure channel extends to in the second sucking disc seat, be equipped with the sucking disc on the negative pressure channel in the second sucking disc seat, the sucking disc extends to in the vacuum chuck, negative pressure channel and sucking disc intercommunication, be equipped with inlet channel on the second sucking disc seat inner wall, second sucking disc seat one side is equipped with the air inlet, air inlet and inlet channel intercommunication leave the chamber of admitting air between sucking disc and the vacuum chuck, inlet channel and the chamber intercommunication of admitting air.
Furthermore, the suction side of the suction disc is provided with a suction disc traceless pressing block which is communicated with the negative pressure channel.
Furthermore, a connecting boss is arranged on the first sucker seat, the negative pressure channel is located on the connecting boss, the second sucker seat is sleeved on the connecting boss on the sucker seat, and a second O-shaped ring is arranged between the second sucker seat and the connecting boss.
Furthermore, a plurality of first O-shaped rings are sleeved on the second sucker seat.
Further, the negative pressure channel penetrates through the first suction disc seat.
Furthermore, pressure regulating control devices are arranged on pipelines communicated with the air supply units and the air inlet pipes.
Further, a pressure reducing valve is arranged on the negative pressure channel.
The invention has the beneficial effects that: different batteries are corresponded to through the different parameters of pressure regulating device, carry out quick switching battery, save a large amount of time, and make the battery of leakproofness and yields between the part leak the inspection and can not appear the bubble, and can not produce because the battery is at the sucking disc vestige that leaks the in-process and produce to the erroneous judgement of visual inspection after the influence causes the harmfulness of product, has avoided extravagant, has practiced thrift customer's manufacturing cost from to a great extent, has improved the production quality.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the suction cup mechanism of the present invention.
In the figure, 1 a first sucker seat, 2 suckers, 3 sucker traceless pressing blocks, 4 vacuum suckers, 5 a second sucker seat, 6 a first O-shaped ring, 7 a second O-shaped ring, 8 negative pressure channels, 9 air inlets, 10 air inlet cavities, 11 connecting bosses, 12 air inlet channels, 13 pressure reducing valves, 14 upper replacement plates, 15 receiving platform fixing plates, 16 lower sealing seats, 17 upper sealing cavities, 18 air supply pipelines, 19 air inlet pipes, 20 air supply units, 21 batteries and 22 pressure regulating control devices.
Detailed Description
Fig. 1 and 2 show an embodiment of the present invention. The invention relates to a pressure regulating system, which comprises an upper sealing cavity 17, a lower sealing seat 16, sucker 2 mechanisms and an air supply unit 20, wherein an upper replacing plate 14 is arranged on the inner top wall of the upper sealing cavity 17, a receiving platform fixing plate 15 is arranged on the lower sealing seat 16 corresponding to the upper replacing plate 14, the sucker 2 mechanisms are respectively arranged on the upper replacing plate 14 and the receiving platform fixing plate 15, the two sucker 2 mechanisms correspond to each other, air supply pipelines 18 are respectively arranged on the upper replacing plate 14 and the receiving platform fixing plate 15, the sucker 2 mechanisms on the upper replacing plate 14 and the receiving platform fixing plate 15 are respectively communicated with air through corresponding air inlet pipelines 19, the air supply unit 20 is respectively communicated with the air supply pipelines 18 on the upper sealing cavity 17, the upper replacing plate 14 and the receiving platform fixing plate 15 through the air inlet pipelines 19, and the upper sealing cavity 17 and the lower sealing seat 16 are sealed in a covering manner.
Further, the air supply unit 20 is provided with two air inlet pipes 19, one air inlet pipe 19 is communicated with the upper sealing cavity 17, the other air inlet pipe 19 is communicated with the air supply pipes 18 on the upper replacement plate 14 and the receiving platform fixing plate 15, and the two air supply pipes 18 are communicated with the air inlets 9 on the corresponding suction cup 2 mechanisms respectively.
Further, 2 mechanisms of sucking disc include first sucking disc seat 1, sucking disc 2, vacuum chuck 4 and second sucking disc seat 5, be equipped with second sucking disc seat 5 on the first sucking disc seat 1, be equipped with vacuum chuck 4 on the second sucking disc seat 5, be equipped with negative pressure channel 8 on the first sucking disc seat 1, negative pressure channel 8 extends to in the second sucking disc seat 5, be equipped with sucking disc 2 on the negative pressure channel 8 in the second sucking disc seat 5, sucking disc 2 extends to in the vacuum sucking disc 4, negative pressure channel 8 and sucking disc 2 intercommunication, be equipped with inlet channel 12 on the 5 inner walls of second sucking disc seat, 5 one sides of second sucking disc seat are equipped with air inlet 9, air inlet 9 and inlet channel 12 intercommunication, it admits air chamber 10 to leave between sucking disc 2 and the vacuum chuck 4, inlet channel 12 and the chamber 10 intercommunication that admits air.
Further, the suction side of the suction disc 2 is provided with a suction disc traceless pressing block 3, and the suction disc traceless pressing block 3 is communicated with the negative pressure channel 8.
Furthermore, the first sucker seat 1 is provided with a connecting boss 11, the negative pressure channel 8 is positioned on the connecting boss 11, the second sucker seat 5 is sleeved on the connecting boss 11 on the sucker 2, and a second O-shaped ring 7 is arranged between the second sucker seat and the connecting boss 11.
Further, a plurality of first O-shaped rings 6 are sleeved on the second sucker seat 5.
Further, the negative pressure channel 8 penetrates through the first suction cup holder 1.
Further, a pressure regulating control device 22 is arranged on a pipeline of the air supply unit 20 communicated with each air inlet pipe 19.
Further, a pressure reducing valve 13 is arranged on the negative pressure channel.
When the pressure regulating system is used, ①, one gas path enters a region between a vacuum chuck 4 and a chuck traceless pressing block 3 through a gas inlet cavity 10 through a gas inlet 9 on the side surface of a second chuck seat 5, the gas pressure range is 0.2 Mpa-0.5 Mpa, ②, one gas path provides 0.2-0.5 Mpa negative pressure through a negative pressure channel 8 on a first chuck seat 1, when a cavity is closed, the chuck 2 contacts the surface of a battery, pressure difference is formed between the inside and the outside of the chuck 2, the gas path of ① is used as transition, so that leakage detection is carried out on the battery, and pressure regulating control devices 22 are arranged on pipelines communicated with gas inlet pipes 19 of a gas supply unit 20, so that different batteries 21 are corresponding.
The present invention is not limited to the above embodiments, and any technical solutions similar or identical to the present invention, which are made in the light of the present invention, are within the scope of the present invention.
The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (9)
1. The utility model provides a pressure regulating system, includes upper seal chamber, lower seal receptacle, sucking disc mechanism and air feed unit, its characterized in that, be equipped with on the roof of upper seal chamber and change the board, it is equipped with by a fixed plate to change the board on corresponding on the lower seal receptacle, goes up to change the board and receives and be equipped with sucking disc mechanism on the fixed plate respectively, and two sucking disc mechanisms correspond each other, going up to change the board and receiving to be equipped with the air supply line on the fixed plate respectively, going up to change the board and receiving sucking disc mechanism on the fixed plate respectively through corresponding air inlet pipe intercommunication air feed, the air feed unit through the intake pipe respectively with upper seal chamber with last change the board with receive the air supply line intercommunication on the fixed plate, the lid closes sealedly between upper seal chamber and the lower seal receptacle.
2. A pressure regulating system according to claim 1, wherein: the air supply unit is provided with two air inlet pipes, wherein one air inlet pipe is communicated with the upper sealing cavity, the other air inlet pipe is communicated with the air supply pipeline on the upper replacement plate and the receiving platform fixing plate, and the two air supply pipelines are communicated with the air inlets on the corresponding sucker mechanisms respectively.
3. A pressure regulating system according to claim 1, wherein: the sucking disc mechanism includes first sucking disc seat, the sucking disc, vacuum chuck and second sucking disc seat, be equipped with second sucking disc seat on the first sucking disc seat, be equipped with vacuum chuck on the second sucking disc seat, be equipped with negative pressure channel on the first sucking disc seat, negative pressure channel extends to in the second sucking disc seat, be equipped with the sucking disc on the negative pressure channel in the second sucking disc seat, the sucking disc extends to in the vacuum chuck, negative pressure channel and sucking disc intercommunication, be equipped with inlet channel on the second sucking disc seat inner wall, second sucking disc seat one side is equipped with the air inlet, air inlet and inlet channel intercommunication, leave the chamber of admitting air between sucking disc and the vacuum chuck, inlet channel and the chamber intercommunication of admitting air.
4. A pressure regulating system according to claim 3, wherein: and the suction side of the suction disc is provided with a suction disc traceless pressing block which is communicated with the negative pressure channel.
5. A pressure regulating system according to claim 3, wherein: the first sucker seat is provided with a connecting boss, the negative pressure channel is located on the connecting boss, the second sucker seat is sleeved on the connecting boss on the sucker seat, and a second O-shaped ring is arranged between the second sucker seat and the connecting boss.
6. A pressure regulating system according to claim 3, wherein: and a plurality of first O-shaped rings are sleeved on the second sucker seat.
7. A pressure regulating system according to claim 3, wherein: the negative pressure channel penetrates through the first sucking disc seat.
8. A pressure regulating system according to claim 1 or 2, characterized in that: and the gas supply unit is provided with a pressure regulating control device on a pipeline communicated with each gas inlet pipe.
9. A pressure regulating system according to claim 3, wherein: and a pressure reducing valve is arranged on the negative pressure channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810440614.XA CN108760160B (en) | 2018-05-10 | 2018-05-10 | Pressure regulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810440614.XA CN108760160B (en) | 2018-05-10 | 2018-05-10 | Pressure regulating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108760160A CN108760160A (en) | 2018-11-06 |
| CN108760160B true CN108760160B (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810440614.XA Active CN108760160B (en) | 2018-05-10 | 2018-05-10 | Pressure regulating system |
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| Country | Link |
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| CN (1) | CN108760160B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58102128A (en) * | 1981-12-12 | 1983-06-17 | Toko Seiki Kk | Method and device for testing pressure resistance and leakage of pressure pipe and the like |
| CN1171286A (en) * | 1996-06-19 | 1998-01-28 | 美国Boc氧气集团有限公司 | Pressure swing adsorption process turndown control |
| CN102489350A (en) * | 2011-12-31 | 2012-06-13 | 中国烟草总公司郑州烟草研究院 | Experiment cabin system capable of adjusting atmospheric environmental pressure |
| CN205107307U (en) * | 2015-07-30 | 2016-03-30 | 佛山市顺德区美的电热电器制造有限公司 | Pressure adjustment mechanism and be equipped with this pressure adjustment mechanism's pressure cooker |
| CN205670066U (en) * | 2016-06-12 | 2016-11-02 | 王炜平 | A kind of construction supervision external wall and window limit water test device |
| CN206074196U (en) * | 2016-08-29 | 2017-04-05 | 山东衡远新能源科技有限公司 | A kind of quadrate lithium battery housing test device for air tightness |
| CN106823021A (en) * | 2015-12-03 | 2017-06-13 | 3M创新有限公司 | Negative pressure drainage regulator, system and its control method including the device |
-
2018
- 2018-05-10 CN CN201810440614.XA patent/CN108760160B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58102128A (en) * | 1981-12-12 | 1983-06-17 | Toko Seiki Kk | Method and device for testing pressure resistance and leakage of pressure pipe and the like |
| CN1171286A (en) * | 1996-06-19 | 1998-01-28 | 美国Boc氧气集团有限公司 | Pressure swing adsorption process turndown control |
| CN102489350A (en) * | 2011-12-31 | 2012-06-13 | 中国烟草总公司郑州烟草研究院 | Experiment cabin system capable of adjusting atmospheric environmental pressure |
| CN205107307U (en) * | 2015-07-30 | 2016-03-30 | 佛山市顺德区美的电热电器制造有限公司 | Pressure adjustment mechanism and be equipped with this pressure adjustment mechanism's pressure cooker |
| CN106823021A (en) * | 2015-12-03 | 2017-06-13 | 3M创新有限公司 | Negative pressure drainage regulator, system and its control method including the device |
| CN205670066U (en) * | 2016-06-12 | 2016-11-02 | 王炜平 | A kind of construction supervision external wall and window limit water test device |
| CN206074196U (en) * | 2016-08-29 | 2017-04-05 | 山东衡远新能源科技有限公司 | A kind of quadrate lithium battery housing test device for air tightness |
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| Publication number | Publication date |
|---|---|
| CN108760160A (en) | 2018-11-06 |
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Address after: No. 125 Xixian Road, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi greenstone automation equipment Co., Ltd Address before: 214000 Qian Rong Road, Binhu District, Wuxi City, Jiangsu province 88-Q4 Patentee before: WUXI GREENSTONE AUTOMATION EQUIPMENT Co.,Ltd. |