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Explosion-proof lampshade and maintenance-free LED explosion-proof lamp
The invention relates to the field of anti-explosion lamps, and particularly discloses an anti-explosion lampshade and a maintenance-free LED anti-explosion lamp. The anti-explosion lampshade comprises a lamp shell, a pressing ring and a transparent cover, the lamp shell is connected with the pressing ring, the transparent cover is arranged on the inner side of the pressing ring, the side, close to the lamp shell, of the transparent cover abuts against a clamping spring, the inner side wall of the pressing ring is provided with an annular groove for the clamping spring to be inserted, and an adhesive layer is arranged between the outer edge of the transparent cover and the pressing ring. The clamping spring comprises a plurality of arc-shaped sections and limiting parts connected between the adjacent arc-shaped sections, the arc-shaped sections are inserted into the annular grooves, and the limiting parts abut against the transparent cover. The position of the transparent cover is limited through the clamping spring, the connection firmness between the transparent cover and the pressing ring is improved, the adhesive layer is not prone to being damaged after the transparent cover is impacted by external force, the sealing performance of the anti-explosion lampshade is guaranteed, and the anti-explosion performance of the anti-explosion lampshade is maintained.
本申请涉及防爆灯具的领域,具体公开了一种防爆灯罩及免维护LED防爆灯。防爆灯罩,包括灯壳、压圈和透明罩,所述灯壳与压圈连接,所述透明罩设置于压圈内侧,所述透明罩靠近灯壳的一侧抵接有卡簧,所述压圈内侧壁设置有供卡簧插入的环形槽,所述透明罩外沿与压圈之间设置有胶粘层;所述卡簧包括多个弧形段、连接于相邻弧形段之间的限位部,所述弧形段插入环形槽,所述限位部与透明罩抵接。本申请通过卡簧对透明罩的位置进行限制,提高透明罩和压圈之间的连接牢靠性,使得透明罩受外力冲击后胶粘层不容易被破坏,保障防爆灯罩的密封性以维持其防爆性能。
Explosion-proof lampshade and maintenance-free LED explosion-proof lamp
The invention relates to the field of anti-explosion lamps, and particularly discloses an anti-explosion lampshade and a maintenance-free LED anti-explosion lamp. The anti-explosion lampshade comprises a lamp shell, a pressing ring and a transparent cover, the lamp shell is connected with the pressing ring, the transparent cover is arranged on the inner side of the pressing ring, the side, close to the lamp shell, of the transparent cover abuts against a clamping spring, the inner side wall of the pressing ring is provided with an annular groove for the clamping spring to be inserted, and an adhesive layer is arranged between the outer edge of the transparent cover and the pressing ring. The clamping spring comprises a plurality of arc-shaped sections and limiting parts connected between the adjacent arc-shaped sections, the arc-shaped sections are inserted into the annular grooves, and the limiting parts abut against the transparent cover. The position of the transparent cover is limited through the clamping spring, the connection firmness between the transparent cover and the pressing ring is improved, the adhesive layer is not prone to being damaged after the transparent cover is impacted by external force, the sealing performance of the anti-explosion lampshade is guaranteed, and the anti-explosion performance of the anti-explosion lampshade is maintained.
本申请涉及防爆灯具的领域,具体公开了一种防爆灯罩及免维护LED防爆灯。防爆灯罩,包括灯壳、压圈和透明罩,所述灯壳与压圈连接,所述透明罩设置于压圈内侧,所述透明罩靠近灯壳的一侧抵接有卡簧,所述压圈内侧壁设置有供卡簧插入的环形槽,所述透明罩外沿与压圈之间设置有胶粘层;所述卡簧包括多个弧形段、连接于相邻弧形段之间的限位部,所述弧形段插入环形槽,所述限位部与透明罩抵接。本申请通过卡簧对透明罩的位置进行限制,提高透明罩和压圈之间的连接牢靠性,使得透明罩受外力冲击后胶粘层不容易被破坏,保障防爆灯罩的密封性以维持其防爆性能。
Explosion-proof lampshade and maintenance-free LED explosion-proof lamp
一种防爆灯罩及免维护LED防爆灯
WANG WEI (author) / MAO DEPING (author) / SHI XIANJING (author) / YANG YONGQIANG (author) / HONG JIE (author) / YANG SONGGAN (author) / HUANG LIANGDE (author)
2024-02-02
Patent
Electronic Resource
Chinese
IPC:
F21V
FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF
,
Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen
/
B08B
Reinigen allgemein
,
CLEANING IN GENERAL
/
E03B
Anlagen oder Verfahren zum Gewinnen, Sammeln oder Verteilen von Wasser
,
INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
/
F21Y
Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend die Form oder die Art der Lichtquellen oder die Farbe des emittierten Lichts
,
INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
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