CN214147651U - 一种防爆工矿灯 - Google Patents
一种防爆工矿灯 Download PDFInfo
- Publication number
- CN214147651U CN214147651U CN202120535423.9U CN202120535423U CN214147651U CN 214147651 U CN214147651 U CN 214147651U CN 202120535423 U CN202120535423 U CN 202120535423U CN 214147651 U CN214147651 U CN 214147651U
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- Prior art keywords
- explosion
- mining lamp
- base
- junction box
- proof industrial
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- 238000005065 mining Methods 0.000 title claims abstract description 35
- 238000005192 partition Methods 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 15
- 230000017525 heat dissipation Effects 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 238000010892 electric spark Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120535423.9U CN214147651U (zh) | 2021-03-15 | 2021-03-15 | 一种防爆工矿灯 |
Applications Claiming Priority (1)
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CN202120535423.9U CN214147651U (zh) | 2021-03-15 | 2021-03-15 | 一种防爆工矿灯 |
Publications (1)
Publication Number | Publication Date |
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CN214147651U true CN214147651U (zh) | 2021-09-07 |
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CN202120535423.9U Active CN214147651U (zh) | 2021-03-15 | 2021-03-15 | 一种防爆工矿灯 |
Country Status (1)
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CN (1) | CN214147651U (zh) |
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2021
- 2021-03-15 CN CN202120535423.9U patent/CN214147651U/zh active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An explosion-proof mining lamp Effective date of registration: 20221103 Granted publication date: 20210907 Pledgee: Shenzhen Branch of Guoren Property Insurance Co.,Ltd. Pledgor: FEIERT TECHNOLOGY Co.,Ltd. Registration number: Y2022980020727 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231120 Granted publication date: 20210907 Pledgee: Shenzhen Branch of Guoren Property Insurance Co.,Ltd. Pledgor: FEIERT TECHNOLOGY Co.,Ltd. Registration number: Y2022980020727 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An explosion-proof industrial and mining lamp Effective date of registration: 20231128 Granted publication date: 20210907 Pledgee: Shenzhen Branch of Guoren Property Insurance Co.,Ltd. Pledgor: FEIERT TECHNOLOGY Co.,Ltd. Registration number: Y2023980068128 |