A kind of switchgear and its lighting device
Technical field
Present invention relates particularly to a kind of switchgear and its lighting devices.
Background technique
When inside switch cabinet breaks down, fault electric arc burning can generate electrical arcing (including pressure effect, fuel factor,
Radiation effect, acoustic effect).Electrical arcing energy is huge not only to damage switchgear, but also causes to neighbouring staff
Injury.Each switchgear producer takes the various measures for reinforcing switchgear, carrys out Protection switch cabinet arcing failure.However often mostly
Number producer ignores the contradictory problems of lighting device for cable room and internal arcing emergency protection in design.When arcing occurs for switchgear
Fuel factor, pressure effect are enough to melt destruction lighting device when failure, so that arcing energy pressure release after cabinet comes out, are not able to satisfy
IAC grades of switchgear and control equipment requirement.
In view of the above-mentioned problems, Chinese patent CN201475786U discloses a kind of switchgear lighting device for cable room, including
Fixing bracket body, translucent cover and device panel, on the cabinet, the front side of the fixed frame is recessed for the one side fastening of fixing bracket body
Place is equipped with device panel, and the right side connection translucent cover of described device panel forms hollow cavity.The switch cabinet lighting apparatus can one
Determine to prevent arcing from going out outside cabinet in degree, but switching is plastic button, when arcing occurs in switchgear, plastic switch has very much can
It can be ignited destruction, released so as to cause pressure in switchgear, threatened to the safety of personnel outside cabinet.
Summary of the invention
The purpose of the present invention is to provide a kind of switch cabinet lighting apparatus, avoids internal faults of switch cabinet arcing and release and make
At harm;The object of the invention is also to provide a kind of switchgears for installing above-mentioned switchgear lighting device.
To achieve the above object, the technical solution of switch cabinet lighting apparatus of the invention is:
Technical solution 1: switch cabinet lighting apparatus, including the mounting plate for being fixedly connected with switch cabinet body, the mounting plate
Lamp assembly is installed, the lamp assembly includes headlamp, on the mounting plate also on towards the side of interior of the cabinet
Luminous lamp switch is installed, luminous lamp switch includes the driving member installed on a mounting board, and driving member is located on the inside of mounting plate
One end is connected with the switch plectrum of the switch contact for stirring lamp assembly, and one end that driving member is located on the outside of mounting plate is set
There is switch knob, the driving member and plectrum are fire-retardant material.
The utility model has the advantages that luminous lamp switch is arranged on mounting plate, drive member is driven by switch knob, driving member drives
Plectrum stirs the switch contact of lamp assembly to control luminous lamp switch;Luminous lamp switch is controlled on the outside of cabinet body and is passed
Moving part and plectrum are that fire-retardant material avoids inside switch cabinet arcing and releases the harm caused to personnel outside cabinet.
Technical solution 2, on the basis of technical solution 1: the driving member is to rotate the shaft installed on a mounting board, is opened
It closes plectrum and lamp assembly switch is stirred by rotation.Rotation control headlamp is conducive to setting.
Technical solution 3, on the basis of technical solution 2: shaft is connected by screw to the rotation peace of axle sleeve on a mounting board
Dress is fixedly installed with the limit film radially extended along shaft on a mounting board, in shaft, and screw and limit film are in circumferential direction
The limit circumferentially rotated to shaft is realized in block cooperation.It realizes and shaft is rotated in fixed angle to be guaranteed to shaft axial limiting, into
And make shaft rotational angle excessive.
Technical solution 4, on the basis of technical solution 1: being equipped with opening on mounting plate corresponding with headlamp, mounting plate exists
The edge placement of opening is connected with the positioning plate at interval in parallel, forms sliding slot between positioning plate and mounting plate, slides in sliding slot
It is dynamic to be equipped with the maintenance door for blocking and getting out of the way the opening.Maintenance door, which is slidedly assemblied between positioning plate and mounting plate, to be conducive to fastly
Speed opens and closes maintenance door.
Technical solution 5, on the basis of technical solution 4: on the sliding door to open outer side be extended with for installation
The lock ear of plate locking.Sliding door and mounting plate can be locked together by lock ear, sliding when can prevent sliding door from closing.
The technical solution of switchgear of the invention is:
Technical solution 1: switchgear includes cabinet body, and switch cabinet lighting apparatus, the switchgear are equipped on the cabinet body back side panel
Lighting device includes the mounting plate for being fixedly connected with switchgear back side panel, and the mounting plate is towards on the side of interior of the cabinet
Lamp assembly is installed, the lamp assembly includes headlamp, and luminous lamp switch is also equipped on the mounting plate, is illuminated
Lamp switch includes the driving member installed on a mounting board, and one end that driving member is located on the inside of mounting plate is connected with for stirring illumination
The switch plectrum of the switch contact of lamp group part, driving member are located at one end on the outside of mounting plate equipped with switch knob, the driving member
It is fire-retardant material with plectrum.
The utility model has the advantages that luminous lamp switch is arranged on switchgear back side panel, drive member, transmission are driven by switch knob
Part drives plectrum to stir the switch contact of lamp assembly to control luminous lamp switch;Luminous lamp switch is controlled on the outside of cabinet body
And driving member and plectrum are that fire-retardant material avoids inside switch cabinet arcing and releases the harm caused to personnel outside cabinet.
Technical solution 2, on the basis of technical solution 1: the driving member is to rotate the shaft installed on a mounting board, is opened
It closes plectrum and lamp assembly switch is stirred by rotation.Rotation control headlamp is conducive to setting.
Technical solution 3, on the basis of technical solution 2: shaft is connected by screw to the rotation peace of axle sleeve on a mounting board
Dress is fixedly installed with the limit film radially extended along shaft on a mounting board, in shaft, and screw and limit film are in circumferential direction
The limit circumferentially rotated to shaft is realized in block cooperation.It realizes and shaft is rotated in fixed angle to be guaranteed to shaft axial limiting, into
And make shaft rotational angle excessive.
Technical solution 4, on the basis of technical solution 1: being equipped with opening on mounting plate corresponding with headlamp, mounting plate exists
The edge placement of opening is connected with the positioning plate at interval in parallel, forms sliding slot between positioning plate and mounting plate, slides in sliding slot
It is dynamic to be equipped with the maintenance door for blocking and getting out of the way the opening.Maintenance door, which is slidedly assemblied between positioning plate and mounting plate, to be conducive to fastly
Speed opens and closes maintenance door.
Technical solution 5, on the basis of technical solution 4: in the maintenance door to open outer side be extended with for installation
The lock ear of plate locking.Maintenance door and mounting plate can be locked together by lock ear, sliding when can prevent sliding door from closing.
Detailed description of the invention
Fig. 1 is the schematic view of the mounting position of the switch cabinet lighting apparatus in the embodiment 1 of switchgear of the invention;
Fig. 2 is the concrete outcome schematic diagram of the switch cabinet lighting apparatus in Fig. 1;
Fig. 3 is the side view of the headlamp in Fig. 2;
Fig. 4 is the bottom view of the headlamp in Fig. 2;
Fig. 5 is the three-dimensional views of the headlamp in Fig. 2;
Fig. 6 is the structural front view of the headlamp mounting plate in the embodiment 1 of switchgear of the invention;
Fig. 7 is the structure right view of the headlamp mounting plate in the embodiment 1 of switchgear of the invention;
Fig. 8 is the structure top view of the headlamp mounting plate in the embodiment 1 of switchgear of the invention;
Fig. 9 is the structure right view of the headlamp replacement mechanism in the embodiment 1 of switchgear of the invention;
Figure 10 is the structural schematic diagram of the posting in Fig. 9;
Figure 11 is the side view of the posting in Fig. 9;
Figure 12 is the structural schematic diagram of the maintenance door in Fig. 9;
Figure 13 is the explosive view of the lighting lamp control mechanism in the embodiment 1 of switchgear of the invention;
Figure 14 is the structural schematic diagram of the lighting lamp control mechanism in the embodiment 1 of switchgear of the invention;
Figure 15 is the 3-D view of the lighting lamp control mechanism in the embodiment 1 of switchgear of the invention;
Figure 16 is the structural schematic diagram of the shaft in Figure 13;
Figure 17 is the structural schematic diagram of the limit film in Figure 13;
Figure 18 is the 3-D view of the axle sleeve in Figure 13;
Figure 19 is the top view of the axle sleeve in Figure 13;
Figure 20 is the structural schematic diagram of the shaft limit sleeve in Figure 13;
In attached drawing: 1, switching cabinet lighting apparatus;2, cabinet body;3, lamp assembly;31, headlamp;32, headlamp mounting plate;4,
Headlamp replaces mechanism;41, posting;42, maintenance door;5, lighting lamp control mechanism;51, handle;52, shaft;53, it limits
Piece;54, positioning screw;55, axle sleeve;56, shaft limit sleeve;57, plectrum;58, banking pin.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment 1 of switchgear of the invention, as shown in Fig. 1 to Figure 16, switchgear includes cabinet body 2, inside cabinet body 2
Separation has control room, breaker chamber and cable vault, has the installation of installation switch cabinet lighting apparatus 1 on switchgear back side panel
Hole.
Switch cabinet lighting apparatus 1 in the present embodiment includes mounting plate, and mounting plate is mounted on rear side of switchgear by bolt
Mounting hole on.Mounting plate includes headlamp towards lamp assembly 3, lamp assembly 3 is fixedly connected on the side of cabinet body 2
Mounting plate 32 is equipped with headlamp on headlamp mounting plate 32.The shape of headlamp in the present embodiment be lower end in cuboid,
Upper end is the structure of semi-cylindrical.Headlamp mounting plate 32 is L shaped plate, is had and installation on the level board of headlamp mounting plate 32
The rectangular opening of headlamp lower end block cooperation, there are two be used for and mounting plate connects tool on the vertical plate of L shape headlamp mounting plate 32
The fixation hole connect.Headlamp in the present embodiment includes the rectangular retaining plate positioned at lower end, is fixedly connected in fixed plate transparent
Cover, the position that translucent cover is connect with fixed plate are located on the inside of fixed plate edge, are provided with lamp group in translucent cover, have in fixed plate
Control the button of lamp group.Headlamp passes through fixed board ends block in the rectangular opening of headlamp mounting plate 32, headlamp lower end
Fixed plate on have pull ring, headlamp can be made to slide in the rectangular opening of headlamp mounting plate 32 by pull ring.
For the ease of overhauling to headlamp, mounting plate position corresponding with headlamp is provided with illumination lamp failure hole, shines
Bright lamp failure hole is rectangular opening, and the edge in illumination lamp failure hole is fixedly connected with posting 41, and posting 41 is rectangular frame structure,
Posting 41 is located on the inside of mounting plate, and posting 41, which is located at mounting plate inside and ensure that not touch, does not touch posting.Posting 41 with
Sliding slot is formed between mounting plate, maintenance door 42 is slidably connected in sliding slot, and the shape of maintenance door 42 is knife-edge, and maintenance door 42 is inserted into
It is slided to sliding slot and in sliding slot and can be achieved to block and concede illumination lamp failure hole.And lock ear is set in knife-edge maintenance door 42,
When maintenance door 42 slides into the position for blocking illumination lamp failure hole, can by the lock in lock ear by 42 lock pillar of maintenance door,
It avoids maintenance door 42 to occur sliding the appearance that headlamp is leaked out to situation because of loosening, there are the danger that arcing pressure is released.
When the headlamp in switchgear breaks down, sliding maintenance door 42 concedes headlamp replacement failure hole, so as to illumination
Lamp completes maintenance replacement.
Switch cabinet lighting apparatus 1 in the present embodiment further includes lighting lamp control mechanism 5, and lighting lamp control mechanism 5 includes
Positioned at handle 51 of the mounting plate on the side of cabinet body 2, handle 51 is fixedly connected with shaft 52, and shaft 52 passes through 55 turns of axle sleeve
Dynamic to install on a mounting board, the end that shaft 52 is located at the mounting plate other side is connected with plectrum 57.Handle 51 passes through with shaft 52
Banking pin 58 is fixedly connected.Axle sleeve 55 is connected by screw on a mounting board, is fixedly installed in shaft 52 radial along shaft 52
The limit circumferentially rotated to shaft 52 is realized in block cooperation in circumferential direction for the limit film of extension, screw and limit film 53.Limit
Bit slice 53 is sector, and axle sleeve 55, which deviates from one end for connect with shaft 52, is connected with shaft limit sleeve 56, shaft limit sleeve 56 and
Plectrum 57 is fixed together by banking pin 58.In use, the rotation of handle 51 drives shaft 52 to rotate, shaft 52 is transferred to
Plectrum 57 is switched, plectrum 57 is switched and is realized by the button on rotating percussion lamp assembly to headlamp opening, closes control.
The specific embodiment 2 of switchgear of the invention, the shaft in the present embodiment are also replaced by mandril, and mandril can be by setting
The guide sleeve realization set on a mounting board slidably reciprocates inside and outside switchgear.Stirred when use by the switch plectrum on mandril or
Press control luminous lamp switch.Other are same as Example 1, repeat no more.
Switch cabinet lighting apparatus of the invention and the switchgear illuminator structure phase in the switchgear in above-described embodiment
Together, it repeats no more.