Power lightning protection box
Technical field
The present invention relates to power lightning protection boxes.
Background technology
Lightning protection box is mostly installed at power distribution room, power distribution cabinet, AC distribution panel, switch-box and other important equipments, is easy to meet with
At electric power incoming line by lightning stroke equipment, to protect equipment from along damage caused by the Lightning Over-voltage that power circuit invades;It can
It is widely used in the main power source protection of the systems such as communication, electric power, traffic, finance, railway, civil aviaton, existing power supply lightning protection box includes
Babinet and case lid, case lid are sealed in by lockset formation on babinet, and lockset is easy to be influenced by weather or environment, is easy to make lockset
Lockhole residual sundries or rubbish, be unfavorable for the unlatching of lockset, and the key of lockset is to be stored on the body of maintenance personal or put
It sets in specified position, when key loss, there are the defect that lockset is scrapped, using effect is poor.
Invention content
The technical problem to be solved in the present invention is to provide power lightning protection box, can be very good to solve existing power supply lightning protection box
Existing defect.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions:Power lightning protection box, including case
Body and case lid, babinet is interior to be equipped with lightning protection surge protection module, and one end of case lid is rotatably connected on by hinge on babinet, case lid
The other end is locked at by locking assembly on babinet, and locking assembly includes the lock body being fixedly connected on case lid and is rotatably connected on
Tapered end on lock body, tapered end are equipped with the control piece of control tapered end rotation, and tapered end is equipped with and the matched lockhole of control piece, case
It covers equipped with the sealing cover for sealing lockhole, the top of babinet is equipped with head cover, is connected with slide plate in head cover, slide plate is equipped with
Groove, control piece are placed in groove.
Preferably, one end of sealing cover is rotatably connected on by shaft on case lid, and the other end of sealing cover passes through locking screw
Nail is locked on case lid, and case lid is equipped with the pedestal installed for shaft, simple in structure, easy for assemble or unload, and shaft is convenient for sealing
Lid rotation realizes the sealing and unlatching to lockhole, and lock-screw connection is reliable, avoids the phenomenon that sealing cover loosens.
Preferably, control piece is key or stirs piece, can carry out selection processing, practical performance according to different operating personnel
It is good.
Preferably, slide plate is movably connected in by push rod in head cover, and the sliding slot convenient for slide plate slides, babinet are equipped in head cover
It is equipped with the drive component of driving push rod work, controlling slide plate by push rod is movably connected in head cover, effectively avoids people
To pull slide plate securely and reliably to avoid the damage of slide plate, and work by drive component driving push rod, driving effect is good.
Preferably, the back of babinet is equipped with installation crossbeam, and the bottom end for installing crossbeam is equipped with mounting plate, and drive component, which is fixed, to be connected
It connects on a mounting board, installation crossbeam is installed convenient for babinet, and the setting of mounting plate improves whole stability, by drive component
Setting securely and reliably, avoids the damage of drive component in installation version.
Preferably, partition board is equipped in groove, groove is separated into the first placed cavity and the second placed cavity by partition board, and control piece is set
It sets in the first placed cavity or the second placed cavity, groove is separated into the first placed cavity and the second placed cavity, easy access by partition board
When or when installation operation instrument and workpiece placement, using effect is good.
In conclusion advantages of the present invention:The lockhole of locking assembly is sealed by sealing cover, is effectively avoided
Dust or sundries enter in lockhole, avoid blocking for lockhole, are opened convenient for locking assembly, and improve locking assembly uses the longevity
The control piece for controlling locking assembly rotation is placed in the slide plate on head cover, effectively avoids the loss of control piece, protects by life
Having demonstrate,proved locking assembly can open at any time, and performance is good.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the structural schematic diagram of power lightning protection box of the present invention;
Fig. 2 is the structural schematic diagram of babinet of the present invention.
Specific implementation mode
As shown in Figure 1 and Figure 2, power lightning protection box, including babinet 1 and case lid 2, babinet 1 is interior to be equipped with lightning protection surge protection mould
One end of block, case lid 2 is rotatably connected on by hinge on babinet 1, and the other end of case lid 2 is locked at babinet 1 by locking assembly 3
On, locking assembly 3 includes the lock body 31 being fixedly connected on case lid 2 and the tapered end 32 being rotatably connected on lock body 31, tapered end 32
It is equipped with the control piece 4 that control tapered end 32 rotates, tapered end 32 is equipped with to be equipped with 4 matched lockhole 33 of control piece, case lid 2
The top of the sealing cover 5 that lockhole 33 is sealed, babinet 1 is equipped with head cover 6, is connected with slide plate 7 in head cover 6, slide plate 7 is equipped with
Groove 71, control piece 4 are placed in groove 71, and one end of sealing cover 5 is rotatably connected on by shaft 51 on case lid 2, sealing cover 5
The other end be locked on case lid 2 by lock-screw 52, case lid 2 is equipped with the pedestal 22 installed for shaft 51, simple in structure,
Easy for assemble or unload, shaft rotates convenient for sealing cover, realizes the sealing and unlatching to lockhole, lock-screw connection is reliable, keeps away
The phenomenon that sealing cover loosens is exempted from, control piece 4 is key or stirs piece, and selection can be carried out according to different operating personnel and is added
Work, practical performance is good, and slide plate 7 is movably connected in by push rod 70 in head cover 6, and the sliding slot convenient for slide plate slides is equipped in head cover 6,
Babinet 1 is equipped with the drive component 8 of driving push rod work, and drive component includes driving power and what is be connected with driving power lead
Line, conducting wire are connect with push rod, and conducting wire is equipped with control and switchs, and controlling slide plate by push rod is movably connected in head cover, effectively
It avoids artificial pulling slide plate and securely and reliably avoids the damage of slide plate, and work by drive component driving push rod, drive
Effect is good, and the back of babinet 1 is equipped with installation crossbeam 9, and the bottom end of installation crossbeam 9 is equipped with mounting plate 91, and drive component 8 is fixedly connected
On mounting plate 91, installation crossbeam is installed convenient for babinet, and the setting of mounting plate improves whole stability, by drive component
Setting securely and reliably, avoids the damage of drive component in installation version, is equipped with partition board 72 in groove 71, and partition board 72 is by groove
It is separated into the first placed cavity and the second placed cavity, control piece 4 is arranged in the first placed cavity or the second placed cavity, and partition board is by groove
It is separated into the first placed cavity and the second placed cavity, the placement of operation instrument and workpiece, using effect when easy access or when installation
It is good.
In use, case lid 2 is locked on babinet 1 by locking assembly 3, need to be only inserted on tapered end 32 by control piece 4
Lockhole 33 in, rotational lock head 32 make tapered end lock case lid, then rotary seal lid 5 so that sealing cover 5 is covered on lock body 31, make
Lockhole 33 is sealed in sealing cover by sealing cover 5, effectively avoids dust or sundries enters in lockhole 33, avoid lockhole
It blocks, pressing drive component 8 makes the control slide plate 7 of push rod 70 be movably connected in head cover 6, and control piece 4 is placed on slide plate 7
In groove 71, the loss of control key 4 is avoided, using effect is good.
The lockhole of locking assembly is sealed by sealing cover, dust is effectively avoided or sundries enters in lockhole,
Blocking for lockhole is avoided, is opened convenient for locking assembly, improves the service life of locking assembly, by control locking assembly rotation
Control piece be placed in the slide plate on head cover, effectively avoid the loss of control piece, ensure that locking assembly can be beaten at any time
It opens, performance is good.