CN211320446U - Sealing device of aviation plug - Google Patents
Sealing device of aviation plug Download PDFInfo
- Publication number
- CN211320446U CN211320446U CN201921995608.7U CN201921995608U CN211320446U CN 211320446 U CN211320446 U CN 211320446U CN 201921995608 U CN201921995608 U CN 201921995608U CN 211320446 U CN211320446 U CN 211320446U
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- CN
- China
- Prior art keywords
- sealing
- hole
- aviation plug
- plug
- plate
- Prior art date
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- 238000007789 sealing Methods 0.000 title claims abstract description 219
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses an aviation plug's sealing device, can dismantle the sealed lid of being connected including the closing plate and with the closing plate, sealed through-hole has been seted up to the closing plate, aviation plug part wear arrange in sealed through-hole and with the first end sealing connection of sealed through-hole, sealed lid stretches into sealed through-hole and sealed through-hole's second end from sealed through-hole's second end. Compared with the prior art, when the sealing cover stretches into the sealing through hole from the second end of the sealing through hole, the sealing cover covers the aviation plug, and when the sealing cover seals the second end of the sealing through hole, the aviation plug is comprehensively sealed. In addition, when the sealing cover or the sealing plate is damaged, the sealing plate and the sealing cover can be replaced at once, the maintenance is convenient, and the maintenance cost is reduced.
Description
Technical Field
The utility model relates to a lithium ion power battery vacuum baking equipment field especially relates to an aviation plug's sealing device.
Background
In the vacuum baking process of the lithium ion power battery, redundant moisture and solvent impurities in the battery cell are removed, and the process is widely applied in the industry in a contact baking mode. In order to guarantee the baking vacuum degree, the line connection between the clamp base line and the power cabinet in the cavity needs to be realized in an aviation plug mode, the female head of the aviation plug is exposed in the cavity, water vapor in the cavity is condensed to the aviation plug wire port to be condensed into water drops in a vacuum environment, the water drops serve as a medium in the power-on process to enable the aviation plug to be in short circuit, and the dangerous conditions of line burnout, aviation plug breakdown and oven tripping are easily caused.
At present, the problem is solved by wrapping a welding part with a heat-shrinkable tube after the circuit is welded, and then coating a layer of vacuum silica gel on the female head of the aviation plug so as to seal the aviation plug. This method has the following drawbacks: 1. the wiring port heat-shrinkable tube is aged after being exposed in the cavity for a long time, so that the probe is exposed; 2. the clearance of the aviation plug probe is too small, and the aviation plug cannot be completely sealed by manual dispensing; 3. vacuum silica gel can age, can't play sealed effect after long-time use. 4. After the oven trips due to poor sealing of the aviation plug, the line needs to be checked, the aviation plug needs to be installed again, vacuum silica gel is used again for sealing, the time for drying the silica gel is long, and therefore the maintenance time is too long.
Therefore, the sealing device of the aviation plug, which has good sealing performance and is convenient to maintain, needs to be designed to overcome the defects.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealing device of aviation plug that the leakproofness is good, easy maintenance.
In order to achieve the above object, the utility model discloses an aviation plug's sealing device, including the closing plate and with the sealed lid of connection can be dismantled to the closing plate, sealed through-hole has been seted up to the closing plate, aviation plug part wear to arrange in sealed through-hole and with the first end sealing connection of sealed through-hole, sealed lid is followed sealed through-hole's second end stretches into sealed through-hole and sealed the second end of sealed through-hole.
Preferably, the sealing cover is in threaded connection with the sealing through hole.
Preferably, the inner side wall of the sealing through hole is provided with internal threads, and the outer side wall of the sealing cover is provided with external threads.
Preferably, a gap is formed between the aviation plug and the sealing through hole after the aviation plug is inserted into the sealing through hole, and the sealing cover is located in the gap.
Preferably, the sealing through hole is a circular hole, the sealing cover is a cylinder structure with an opening at one end, and the opening faces the sealing through hole.
Preferably, the end face of the other end of the sealing cover is provided with a plurality of through holes.
Preferably, the sealing plate is provided with a first mounting hole for mounting the aviation plug, and the first mounting hole is formed around the sealing through hole.
Preferably, the periphery of the sealing plate is further provided with second mounting holes for the sealing plate to be mounted outside, and the second mounting holes are formed in the periphery of the sealing plate.
Preferably, the sealing plate is provided with an annular positioning groove.
Preferably, the outer side wall of the sealing cover comprises a holding surface and a sealing surface, the sealing surface is provided with an external thread, and the holding surface is a rough surface.
Preferably, the aviation plug further comprises a sealing flange with a sealing ring, the aviation plug is hermetically penetrated on the sealing flange, and the sealing flange is mounted on the sealing plate.
Compared with the prior art, the sealing device of the aviation plug comprises the sealing plate and the sealing cover, and the sealing plate and the sealing cover are detachably connected by virtue of the sealing plate, so that the sealing plate and the sealing cover can be replaced at once after the sealing cover or the sealing plate is damaged, the maintenance is convenient and fast, and the maintenance cost is reduced; on the other hand, the sealing plate is provided with a sealing through hole, the aviation plug part penetrates into the sealing through hole, the aviation plug on the market is provided with a sealing flange, so that the aviation plug is in sealing connection with the first end of the sealing through hole, when the sealing cover extends into the sealing through hole from the second end of the sealing through hole, the sealing cover covers the aviation plug, and when the sealing cover seals the second end of the sealing through hole, the aviation plug is sealed comprehensively. The event the utility model discloses an aviation plug's sealing device has that the leakproofness is good, easy maintenance and simple structure's advantage.
Drawings
Fig. 1 is a schematic perspective view of the sealing device of the aviation plug of the present invention.
Fig. 2 is a schematic perspective view of another view angle of the sealing device of the aviation plug of the present invention.
Fig. 3 is a schematic perspective view of a sealing cover of the sealing device of the aviation plug of the present invention.
Fig. 4 is a schematic perspective view of a sealing plate of the sealing device of the aviation plug of the present invention.
Fig. 5 is a schematic view of another perspective structure of the sealing plate of the sealing device of the aviation plug of the present invention.
Detailed Description
In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.
Referring to fig. 1 to 2, the sealing device 100 of the aviation plug of the present invention includes a sealing plate 1 and a sealing cover 2 detachably connected to the sealing plate 1, the sealing plate 1 has a sealing through hole 11, the aviation plug 200 partially penetrates the sealing through hole 11 and is connected to the first end of the sealing through hole 11, and the sealing cover 2 extends into the sealing through hole 11 from the second end of the sealing through hole 11 and seals the second end of the sealing through hole 11. Specifically, in the present embodiment, the sealing cover 2 is screwed with the sealing through hole 11, so that the sealing cover 2 seals the second end of the sealing through hole 11. For example, the inner sidewall of the sealing through-hole 11 has an internal thread 111, and the outer sidewall 21 of the sealing cover 2 has an external thread 22. Of course, in other embodiments, the sealing manner of the sealing cover 2 and the sealing through hole 11 is not limited thereto. More specifically, the following:
referring to fig. 1, 2 and 4, the aviation plug 200 includes a sealing flange 3 with a sealing ring 4, the sealing flange 3 is integrally connected with the aviation plug 200, and the sealing flange 3 is mounted on the sealing plate 1; correspondingly, the sealing plate 1 is provided with a first mounting hole 12 for mounting the aviation plug 200, the first mounting hole 12 is arranged around the sealing through hole 11, and the sealing flange 3 is also provided with a hole site 31 corresponding to the first mounting hole 12, so that the aviation plug 200 is mounted on the sealing plate 1 and the aviation plug 200 is connected with the first end of the sealing through hole 11 in a sealing manner. It can be understood that, in other embodiments, the aviation plug 200 may not have the sealing flange 3, at this time, the sealing device 100 of the present invention further includes the sealing flange 3 with the sealing ring 4, the aviation plug 200 is hermetically inserted on the sealing flange 3, and after the sealing flange 3 is installed on the sealing plate 1, the purpose of the sealing connection between the aviation plug 200 and the first end of the sealing through hole 11 is achieved, so that the sealing of one end of the aviation plug 200 is completed, and therefore, the sealing device is not limited thereto. Specifically, the aviation plug 200 is inserted into the sealing through hole 11 and then has a gap 5 with the sealing through hole 11, and the sealing cover 2 is located in the gap 5.
Referring to fig. 1 to 3, the sealing through hole 11 is a circular hole, the sealing cover 2 is a cylindrical structure having an opening 24 at one end, the opening 24 faces the sealing through hole 11, and the sealing through hole 11 and the outer sidewall 21 of the sealing cover 2 are circularly matched, so as to facilitate the threaded connection. The end face of the other end of the sealing cover 2 is provided with a plurality of through holes 23, and the through holes 23 are used for allowing external fixture base lines to pass through so as to be welded with the aviation plug 200 in the sealing through hole 11. In addition, the outer side wall 21 of the sealing cover 2 comprises a holding surface 211 and a sealing surface 212, and the sealing surface 212 is provided with an external thread 22 to be in threaded connection with the sealing through hole 11; the holding surface 211 is a rough surface, which helps to increase friction force, thereby facilitating manual tightening of the sealing cover 2.
Referring to fig. 4 and 5, the sealing plate 1 is further provided with second mounting holes 13 around for the sealing plate 1 to be mounted outside, the second mounting holes 13 are disposed around the sealing plate 1, and the sealing device 100 of the aviation plug of the present invention can be stably mounted outside by means of the second mounting holes 13. In addition, the sealing plate 1 is provided with an annular positioning groove 14, so that positioning and installation are facilitated.
It can be understood that the aviation plug 200 comprises a female head 201 and a male head 202, before the baking process, the male head 202 is disconnected from the female head 201, and the female head 201 of the aviation plug 200 is sealed, and then the male head 202 can be connected and communicated with the female head 201. After sealing, the female connector 201 is located in the sealing through hole 11. The female 201 includes a pin 2011 for soldering to external circuitry. The structure of the aviation plug 200 is well known to those skilled in the art and will not be described in detail herein.
The operation of the aviation plug sealing device 100 of the present invention is described with reference to the accompanying drawings: firstly, assembling the female head 201 of the aviation plug 200 with the sealing plate 1; then, a line of an external clamp base passes through the through hole 23 of the sealing cover 2, and then the line is welded with the needle post 2011 of the female head 201 of the aviation plug 200; finally, the sealing cover 2 is aligned with the sealing through hole 11, and then the sealing cover 2 is screwed down, so that the sealing cover 2 is in threaded connection with the sealing through hole 11, and the female head 201 of the aviation plug 200 is completely sealed by the sealing through hole 11 and the sealing cover 2.
Compared with the prior art, the sealing device 100 of the aviation plug comprises the sealing plate 1 and the sealing cover 2, and is detachably connected with the sealing cover 2 by virtue of the sealing plate 1, so that the sealing plate 1 and the sealing cover 2 can be replaced at once after the sealing cover 2 or the sealing plate 1 is damaged, the maintenance is convenient and fast, and the maintenance cost is reduced; on the other hand, the sealing plate 1 is provided with a sealing through hole 11, the aviation plug 200 is partially arranged in the sealing through hole 11 in a penetrating manner, the aviation plug 200 on the market is provided with the sealing flange 3, so that the first end of the aviation plug is connected with the sealing through hole 11 in a sealing manner, when the sealing cover 2 extends into the sealing through hole 11 from the second end of the sealing through hole 11, the sealing cover 2 covers the aviation plug 200, and when the sealing cover 2 seals the second end of the sealing through hole 11, the aviation plug 200 is completely sealed. Therefore, the sealing device 100 of the aviation plug of the present invention has the advantages of good sealing performance, easy maintenance and simple structure.
The above disclosure is only a preferred embodiment of the present invention, and the scope of the claims of the present invention should not be limited thereby, and all the equivalent changes made in the claims of the present invention are intended to be covered by the present invention.
Claims (11)
1. The sealing device of the aviation plug is characterized by comprising a sealing plate and a sealing cover detachably connected with the sealing plate, wherein the sealing plate is provided with a sealing through hole, the aviation plug is partially penetrated in the sealing through hole and is in sealing connection with a first end of the sealing through hole, and the sealing cover extends into the sealing through hole from a second end of the sealing through hole and seals the second end of the sealing through hole.
2. The aircraft plug sealing device according to claim 1, wherein said sealing cap is threadedly coupled to said sealing through-hole.
3. The aircraft plug seal of claim 2 wherein said inner sidewall of said sealing through-hole is internally threaded and said outer sidewall of said sealing cap is externally threaded.
4. The aviation plug sealing device according to claim 1, wherein a gap is formed between the aviation plug and the sealing through hole after the aviation plug is inserted into the sealing through hole, and the sealing cover is located in the gap.
5. The aircraft plug sealing device according to claim 1, wherein said sealing through hole is a circular hole, and said sealing cover is a cylindrical structure having one end open, said opening facing said sealing through hole.
6. The aviation plug seal of claim 5, wherein said seal cap has a plurality of perforations formed in the end face of the opposite end thereof.
7. The sealing device for the aviation plug of claim 1, wherein the sealing plate is provided with a first mounting hole for mounting the aviation plug, and the first mounting hole is formed around the sealing through hole.
8. The sealing device for the aviation plug of claim 1, wherein a second mounting hole for the sealing plate to be mounted outside is further formed around the sealing plate, and the second mounting hole is formed around the sealing plate.
9. The sealing device for an aircraft plug of claim 1, wherein the sealing plate defines an annular positioning groove.
10. The aviation plug seal of claim 1, wherein the outer sidewall of the seal cap includes a gripping surface and a sealing surface, the sealing surface being externally threaded, and the gripping surface being roughened.
11. The sealing arrangement for an aircraft plug of claim 1, further comprising a sealing flange with a sealing ring, wherein the aircraft plug sealingly penetrates the sealing flange, and the sealing flange is mounted on the sealing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921995608.7U CN211320446U (en) | 2019-11-18 | 2019-11-18 | Sealing device of aviation plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921995608.7U CN211320446U (en) | 2019-11-18 | 2019-11-18 | Sealing device of aviation plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211320446U true CN211320446U (en) | 2020-08-21 |
Family
ID=72058756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921995608.7U Active CN211320446U (en) | 2019-11-18 | 2019-11-18 | Sealing device of aviation plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211320446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116733295A (en) * | 2023-06-08 | 2023-09-12 | 三峡生态环境投资有限公司 | Assembled dust-reducing and noise-reducing fence device for road construction and use method thereof |
-
2019
- 2019-11-18 CN CN201921995608.7U patent/CN211320446U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116733295A (en) * | 2023-06-08 | 2023-09-12 | 三峡生态环境投资有限公司 | Assembled dust-reducing and noise-reducing fence device for road construction and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220221 Address after: 215500 No. 68, Xin'anjiang Road, Southeast street, Changshu, Suzhou, Jiangsu Patentee after: Jiangsu Zenergy Battery Technologies Co.,ltd Address before: 523000 Dalang Town, Dongguan, Guangdong province Xiangshan Pine Hill Village Xiangshan Industrial Park Jiayuan Road No. 9 Patentee before: DONGGUAN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Patentee before: JIANGSU TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Patentee before: SHENZHEN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 215500 No. 68, Xin'anjiang Road, Southeast street, Changshu, Suzhou, Jiangsu Patentee after: Jiangsu Zhengli New Energy Battery Technology Co.,Ltd. Country or region after: China Address before: 215500 No. 68, Xin'anjiang Road, Southeast street, Changshu, Suzhou, Jiangsu Patentee before: Jiangsu Zenergy Battery Technologies Co.,ltd Country or region before: China |
|
| CP03 | Change of name, title or address |