Power lightning protection box
A power lightning protection box and box body technology, applied in the direction of electrical components, circuit devices, emergency protection circuit devices, etc., to avoid loss, improve service life, and good performance
Active Publication Date: 2018-09-28
山东科德电子有限公司
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- Description
- Claims
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Problems solved by technology
[0003] The technical problem to be solved by the present invention is to provide a power supply lightning protection box, which can well solve the defects existing in the existing power supply lightning protection box
Method used
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Embodiment Construction
[0014] like figure 1 , figure 2 As shown, the power supply lightning protection box includes a box body 1 and a box cover 2. The box body 1 is provided with a lightning protection surge protection module. One end of the box cover 2 is connected to the box body 1 by hinge rotation, and the box cover 2 The other end is locked on the casing 1 by a locking assembly 3, the locking assembly 3 includes a lock body 31 fixedly connected to the case cover 2 and a lock head 32 rotatably connected to the lock body 31, the lock head 32 is provided with The control piece 4 that controls the rotation of the lock head 32 is provided with a lock hole 33 that matches the control piece 4 on the lock head 32, and the lid 2 is provided with a sealing cover 5 that seals the lock hole 33, and the top of the box body 1 is provided with The top cover 6 is movably connected with a slide plate 7 inside the top cover 6. The slide plate 7 is provided with a groove 71, the control part 4 is placed in the...
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The invention relates to a power supply lightning protection case, comprising a casing, a case cover, a lightning protection surge protection module and a locking assembly. The locking assembly comprises a lock body and a lock head. The lock head is provided with a control piece for controlling rotation of the lock head. The lock head is provided with a lock hole matched with the control piece. The case cover is provided with a seal cover for sealing the lock hole. The top end of the casing is provided with a top cover. The top cover is internally movably connected with a slide plate. The slide plate is provided with a groove. The control piece is placed in the groove. The power supply lightning protection case provided by the invention has the advantages in that the seal cover is used for sealing the lock hole in the locking assembly, so that dust or a foreign matter is effectively prevented from entering the lock hole, the lock hole is prevented from being stuck, the locking assembly is enabled to be convenient to open, and the service life of the locking assembly is prolonged; and the control piece for controlling the rotation of the locking assembly is arranged in the slide plate in the top cover, so that the control piece is effectively prevented from being lost, the locking assembly can be opened anytime, and the usage performance is good.
Description
technical field [0001] The invention relates to a lightning protection box for a power supply. Background technique [0002] The lightning protection box is mainly installed in the power distribution room, power distribution cabinet, AC power distribution panel, switch box and other important equipment, and the power supply line of the equipment that is prone to lightning strikes, so as to protect the equipment from lightning strikes and overvoltages that invade along the power line. It can be widely used in the main power supply protection of communication, electric power, transportation, finance, railway, civil aviation and other systems. The existing power supply lightning protection box includes a box body and a box cover. It is easy to be affected by the weather or the environment, and it is easy to leave sundries or garbage in the keyhole of the lock, which is not conducive to the opening of the lock, and the key of the lock is kept on the body of the maintenance perso...
Claims
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IPC IPC(8): H02H9/04H05K5/02H05K5/03
Inventor 俞秀芳张雷张亮田彤曹冬芳王娟芳
Owner 山东科德电子有限公司