CN206572338U - A kind of LED anti-explosion floodlights - Google Patents
A kind of LED anti-explosion floodlights Download PDFInfo
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- CN206572338U CN206572338U CN201720297474.6U CN201720297474U CN206572338U CN 206572338 U CN206572338 U CN 206572338U CN 201720297474 U CN201720297474 U CN 201720297474U CN 206572338 U CN206572338 U CN 206572338U
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Abstract
The utility model discloses a kind of LED anti-explosion floodlights, including wiring chamber enclosure, power supply chamber enclosure and light source chamber enclosure, rotating seal is installed between the wire connection cavity lower case of wiring chamber enclosure and the power source cavity upper case of power supply chamber enclosure, and the power source cavity lower case of power supply chamber enclosure is installed with the light-source chamber upper case detachable-type sealed of light source chamber enclosure.The chamber formed after described wiring chamber enclosure, power supply chamber enclosure and light-source chamber cage connection, chamber is divided into three independent cavitys by terminal plate and light-source chamber dividing plate, independent wire connection cavity is formed between cable clamp nut and terminal plate, independent power source cavity is formed between terminal plate and light-source chamber dividing plate, independent light-source chamber is formed between light-source chamber dividing plate and cloche.Three independence of the present utility model point cavity configuration is simple, and connecting wire structure is simple between three chambers so that light fixture perfect heat-dissipating, and LED light declines small, long lifespan, and lamp distribution is uniform, and power drives failure is few.
Description
Technical field
The utility model belongs to explosion-proof electrification technical field, is related to anti-explosion floodlight, and in particular to a kind of LED is explosion-proof general
Light lamp, it is adaptable to which the LED that floodlighting is done in inflammable, explosive combustible gas mixture or combustible dust environment is explosion-proof
Floodlight.
Background technology
With China's rapid economic development, China is growing to the demand of the energy, coal, oil, chemical industry investment
Sustainable growth.Meanwhile, the industry such as coal, oil, chemical industry to safety in production and it is energy-saving increasingly pay attention to, it is safe and reliable, section
Illuminator that can be environmentally friendly will play an important role in the economic benefit for guaranteeing safe production and improving enterprise.Explosion-proof floodlight
It is widely used in that petrochemical industry etc. is inflammable, explosive place normal lighting as a kind of conventional explosion-proof lighting lamp.Tradition
Anti-explosion floodlight use incandescent lamp mostly, fluorescent lamp, Metal halogen lamp, Non-polarized lamp etc. is used as light source.The explosion-proof lamp of these light sources
It is mainly light source life using drawback short, light fixture caloric value is big, lamp surface temperature is high, lamp working voltage is high, security is poor
The shortcomings of.
Also occur in that successively in recent years and quick application has been obtained with the anti-explosion floodlight of LED/light source.But existing LED is anti-
Quick-fried floodlight generally existing fitting structure complexity, and the driving power supply failure of light fixture is more, and the light decay of light fixture is big, and LED luminous intensity distributions are uneven
Even the shortcomings of.LED has that low energy consumption, long lifespan, caloric value be small, the low advantage of operating temperature, therefore, LED anti-explosion floodlights
To turn into underground coal mine, gas station, oil plant, chemical plant, dust workshop and other there is imflammable gas and flammable powder
The preferred lighting apparatus of dirt environment.But LED anti-explosion floodlights on the market all use flame-proof type explosion-proof mode substantially at present, though energy
Basic requirement of explosion proof is met, but mostly because design is simple, the respective independent point cavity configuration of use causes fitting structure and answered
Miscellaneous, lamp installation is difficult, between three chambers connecting line become due to blast resistance construction to be reached it is more complicated.Simultaneously because independent point
The power driving circuit of intracavitary is simple, and light fixture working surface temperature is high, and independent light source chamber goes out optical mode using LED natural mostly,
Luminous intensity distribution is uneven, it is difficult to reach preferable illuminating effect.Therefore, how for coal, petrochemical industry provide safe and reliable, brightness it is high,
The excellent LED anti-explosion floodlights of small volume, lightweight, radiating effect are the major issues for needing to solve.
The content of the invention
In view of the deficienciess of the prior art, the purpose of this utility model is there is provided a kind of LED anti-explosion floodlights, gram
Existing LED anti-explosion floodlights point cavity configuration complexity is taken, weak heat-dissipating, light source light decay is big, the uneven defect of light source light distribution.
In order to solve the above-mentioned technical problem, the utility model, which is adopted the following technical scheme that, is achieved：
A kind of LED anti-explosion floodlights, including wiring chamber enclosure, power supply chamber enclosure and light source chamber enclosure, wiring chamber enclosure
Rotating seal is installed between wire connection cavity lower case and the power source cavity upper case of power supply chamber enclosure, the power supply of power supply chamber enclosure
The light-source chamber upper case detachable-type sealed of chamber lower case and light source chamber enclosure is installed；
Described wiring chamber enclosure is included under the wire connection cavity upper case, wire connection cavity middle housing and the wire connection cavity that are sequentially communicated
Portion's shell；Wire connection cavity top below cable clamp nut, cable clamp nut is installed on described wire connection cavity upper case
It is provided with shell in cable cover(ing), cable cover(ing) and is provided with cable sealing ring；
Described wire connection cavity middle housing is provided with removable wiring plate, institute on the end face of wire connection cavity lower case
The terminal plate stated includes the central elastic contact and edge that insertion terminal plate body is provided with terminal plate body, terminal plate body
Spring contact, central elastic contact is arranged on the center of terminal plate body, and edge spring contact is located at the edge of terminal plate body；
Described power supply chamber enclosure includes power source cavity upper case and power source cavity lower case, power source cavity upper case and electricity
Installation dividing plate is provided between source chamber lower case；Contact plate, described contact plate bag are installed at the top of power source cavity upper case
Contact plate body is included, contact plate body upper surface is provided centrally with contacting and is also detachably provided with copper mold insert, contact plate body
Contact ring seat centered on contacting copper mold insert；When rotation is tightened between power source cavity upper case and wire connection cavity lower case,
The bottom of central elastic contact is in contact with contacting copper mold insert, and the bottom of edge spring contact is in contact with contacting ring seat；It is described
Contact plate body lower surface be provided with contacting the connector lug that copper mold insert is conducted；It is provided with a pair on described installation dividing plate
Power panel is installed in power source cavity lower case below insulating terminal, insulating terminal；
Described light source chamber enclosure includes light-source chamber dividing plate, and light-source chamber shell divide is light-source chamber top by light-source chamber dividing plate
It is provided with LED light source component, LED light source component and is provided with shell and light-source chamber lower case, light-source chamber lower case
LED lens modules, light-source chamber lower case end is provided with cloche by cloche trim ring；
The chamber formed after described wiring chamber enclosure, power supply chamber enclosure and light-source chamber cage connection, terminal plate and
Chamber is divided into three independent cavitys by light-source chamber dividing plate, and independent wiring is formed between cable clamp nut and terminal plate
Chamber, forms independent power source cavity, independent light is formed between light-source chamber dividing plate and cloche between terminal plate and light-source chamber dividing plate
Source chamber；
One wire of external cable is connected with the top of central elastic contact, another wire and edge of external cable
The top of spring contact is connected；Connector lug at the top of an insulating terminal by wire with being connected, and contact ring seat is by leading
Line at the top of another insulating terminal with being connected, and the bottom of two insulating terminals passes through the input of wire and power panel
End is connected, and the output end of power panel connects power supply with LED light source component by wire.
The utility model also has following distinguishing feature：
Described LED light source component is square.
Described cable clamp nut is locked by the fastening bolt installed in wire connection cavity upper case.
Plug is configured with described cable cover(ing).
Parallel step baffle ring and neck is provided with described wire connection cavity middle housing inwall, the top of terminal plate is withstood on
On step baffle ring, the bottom of terminal plate is fixed by the back-up ring in neck.
The internal diameter of described wire connection cavity upper case be less than wire connection cavity middle housing internal diameter, wire connection cavity middle housing it is interior
Footpath is less than the internal diameter of wire connection cavity lower case；
It is provided with described light-source chamber dividing plate in ear mount, ear mount and rotatable handle is installed.
Described central elastic contact is identical with the structure of edge spring contact, and described central elastic contact includes activity
Head and regulating bolt, regulating bolt, which is arranged at the top of movable head, to be used to adjust the initial phase pair between movable head and terminal plate body
Compression spring is cased with position, movable head, one end of compression spring withstands on the bottom of terminal plate body, and the compression spring other end leads to
Jump ring is crossed to be fixed on movable head.
Sealing ring is provided between described wire connection cavity lower case and power source cavity upper case；Power source cavity lower case with
Sealing ring is also equipped between light-source chamber upper case.
Rubber ring is provided between described cloche trim ring and cloche.
Described insulating terminal includes being enclosed with a layer insulating, the two of conductive pole on conductive pole, the outer wall of conductive pole
End is provided with the fixing bolt for connecting wire.
The utility model compared with prior art, has the following technical effect that：
Three independence of the present utility model point cavity configuration is simple, and connecting wire structure is simple between three chambers so that light fixture radiates
Performance is good, and LED light declines small, long lifespan, and lamp distribution is uniform, and power drives failure is few.
The blast resistance construction of LED anti-explosion floodlights of the present utility model is simple, installs easy-to-connect, and light fixture operating temperature is low,
And good heat dissipation effect, lamp power constant current driving, light fixture uniform in light emission, long lifespan, energy-conservation, pollution-free, good appearance is generous.
Brief description of the drawings
Fig. 1 is overall structure schematic cross-sectional view of the present utility model.
Fig. 2 is the schematic diagram of patch panel assemblies of the present utility model.
Fig. 3 is the schematic diagram of the present utility model for contacting board component.
Fig. 4 is side structure schematic view of the present utility model.
Fig. 5 is present invention looks up structural representation of the present utility model.
The implication of the label of each in figure is：1- wiring chamber enclosures, 2- power supply chamber enclosures, 3- light source chamber enclosures, 4- cable tights
Gu nut, 5- cable cover(ing)s, 6- cable sealing rings, 7- terminal plates, 8- contact plates, 9- institutes insulating terminal, 10- power panels, 11-
LED light source component, 12-LED lens modules, 13- cloche trim rings, 14- cloches, 15- wire connection cavities, 16- power source cavities, 17- light
Source chamber, 18- fastening bolts, 19- plugs, 20- back-up rings, 21- ear mounts, 22- handles, 23- sealing rings, 24- rubber rings；
(1-1)-wire connection cavity upper case, (1-2)-wire connection cavity middle housing, (1-3)-wire connection cavity lower case；
(2-1)-power source cavity upper case, (2-2)-power source cavity lower case, (2-3)-dividing plate, (2-4)-step are installed
Baffle ring, (2-5)-neck；
(3-1)-light-source chamber dividing plate, (3-2)-light-source chamber upper case, (3-3)-light-source chamber lower case；
(7-1)-terminal plate body, (7-2)-central elastic contact, (7-3)-edge spring contact, (7-2-1)-activity
Head, (7-2-2)-regulating bolt, (7-2-3)-compression spring, (7-2-4)-jump ring；
(8-1)-contact plate body, (8-2)-contact copper mold insert, (8-3)-contact ring seat, (8-4)-connector lug；
(9-1)-conductive pole, (9-2)-insulating barrier, (9-3)-fixing bolt.
Explanation is further explained in detail to particular content of the present utility model with reference to embodiments.
Embodiment
Specific embodiment of the utility model given below is, it is necessary to which explanation is that the utility model is not limited to following tool
Body embodiment, all equivalents done on the basis of technical scheme each fall within protection domain of the present utility model.
Embodiment：
Above-mentioned technical proposal is deferred to, as shown in Figures 1 to 5, the present embodiment provides a kind of LED anti-explosion floodlights, including connects
Line chamber shell 1, power supply chamber enclosure 2 and light source chamber enclosure 3, wire connection cavity lower case 1-3 and the power supply chamber enclosure of wiring chamber enclosure 1
Rotating seal is installed between 2 power source cavity upper case 2-1, the power source cavity lower case 2-2 and light-source chamber of power supply chamber enclosure 2
The light-source chamber upper case 3-2 detachable-type sealeds of shell 3 are installed；
Described wiring chamber enclosure 1 include the wire connection cavity upper case 1-1, the wire connection cavity middle housing 1-2 that are sequentially communicated and
Wire connection cavity lower case 1-3；Cable clamp nut 4, cable clamp nut 4 are installed on described wire connection cavity upper case 1-1
It is provided with the wire connection cavity upper case 1-1 of lower section in cable cover(ing) 5, cable cover(ing) 5 and is provided with cable sealing ring 6；
Described wire connection cavity middle housing 1-2 is provided with wire connection cavity lower case 1-3 end face removably to be connect
Line plate 7, described terminal plate 7 includes being provided with insertion terminal plate body 7-1's on terminal plate body 7-1, terminal plate body 7-1
Central elastic contact 7-2 and edge spring contact 7-3, central elastic contact 7-2 are arranged on terminal plate body 7-1 center, side
Portion spring contact 7-3 is located at terminal plate body 7-1 edge；
Described power supply chamber enclosure 2 includes power source cavity upper case 2-1 and power source cavity lower case 2-2, power source cavity top
Installation dividing plate 2-3 is provided between shell 2-1 and power source cavity lower case 2-2；It is provided with and connects at the top of power source cavity upper case 2-1
Touch panel 8, described contact plate 8 includes contact plate body 8-1, and contact plate body 8-1 upper surfaces are provided centrally with contacting copper mold insert
Contact ring seat 8-3 centered on contacting copper mold insert 8-2 is also detachably installed on 8-2, contact plate body 8-1；In power source cavity
When rotation is tightened between upper case 2-1 and wire connection cavity lower case 1-3, central elastic contact 7-2 bottom is with contacting copper edge
Part 8-2 is in contact, and edge spring contact 7-3 bottom is in contact with contacting ring seat 8-3；Described contact plate body 8-1 following tables
Face is provided with contacting the connector lug 8-4 that copper mold insert 8-2 is conducted；A pair of insulation are installed on described installation dividing plate 2-3 to connect
Power panel 10 is installed in terminal 9, the power source cavity lower case 2-2 of the lower section of insulating terminal 9；
Light source chamber enclosure 3 is divided into light by described light source chamber enclosure 3 including light-source chamber dividing plate 3-1, light-source chamber dividing plate 3-1
LED light source component 11 is installed in source chamber upper case 3-2 and light-source chamber lower case 3-3, light-source chamber lower case 3-3,
LED lens module 12 is installed, light-source chamber lower case 3-3 ends are installed by cloche trim ring 13 in LED light source component 11
There is cloche 14；
The chamber that described wiring chamber enclosure 1, power supply chamber enclosure 2 and light source chamber enclosure 3 is formed after connecting, terminal plate
Chamber is divided into three independent cavitys by 7 and light-source chamber dividing plate 3-1, forms independent between cable clamp nut 4 and terminal plate 7
Wire connection cavity 15, independent power source cavity 16, light-source chamber dividing plate 3-1 and glass are formed between terminal plate 7 and light-source chamber dividing plate 3-1
Independent light-source chamber 17 is formed between cover 14；
One wire of external cable is connected with central elastic contact 7-2 top, another wire of external cable with
Edge spring contact 7-3 top is connected；Connector lug 8-4 is connected by wire with the top of an insulating terminal 9, contact
Ring seat 8-3 is connected by wire with the top of another insulating terminal 9, and the bottom of two insulating terminals 9 is by leading
Line is connected with the input of power panel 10, and the output end of power panel 10 connects power supply by wire with LED light source component 11.
As a kind of preferred scheme, LED light source component 11 is square.
As a kind of preferred scheme, cable clamp nut 4 passes through the fastening bolt 18 installed in wire connection cavity upper case 1-1
Locking.
As a kind of preferred scheme, plug 19 is configured with cable cover(ing) 5, for blocking electricity when external cable is not present
Cable sheath 5.
As a kind of preferred scheme, parallel step baffle ring 2-4 and card is provided with wire connection cavity middle housing 1-2 inwalls
Groove 2-5, the top of terminal plate 7 is withstood on step baffle ring 2-4, and the bottom of terminal plate 7 passes through the back-up ring 20 in neck 2-5
It is fixed so that terminal plate 7 is that enough realizations are convenient for changing.
As a kind of preferred scheme, wire connection cavity upper case 1-1 internal diameter is less than wire connection cavity middle housing 1-2 internal diameter,
Described wire connection cavity middle housing 1-2 internal diameter is less than wire connection cavity lower case 1-3 internal diameter.
As a kind of preferred scheme, it is provided with to be provided with ear mount 21, ear mount 21 on light-source chamber dividing plate 3-1 and rotatably carries
Hand 22, is easy to carry.
Specifically, central elastic contact identical, described with edge spring contact 7-3 structure central elastic contact 7-2
7-2 includes movable head 7-2-1 and regulating bolt 7-2-2, and regulating bolt 7-2-2, which is arranged at the top of movable head 7-2-1, to be used to adjust
Compression spring 7-2-3 is cased with initial relative position between movable head and terminal plate body 7-1, movable head 7-2-1, bullet is compressed
Spring 7-2-3 one end withstands on terminal plate body 7-1 bottom, and the compression spring 7-2-3 other end is fixed by jump ring 7-2-4
On movable head 7-2-1.
As a kind of preferred scheme, sealing ring is provided between wire connection cavity lower case 1-3 and power source cavity upper case 2-1
23；Sealing ring 23 is also equipped between power source cavity lower case 2-2 and light-source chamber upper case 3-2, is easy to be better achieved close
Envelope, forms three separate cavitys.
As a kind of preferred scheme, rubber ring 24 is provided between cloche trim ring 13 and cloche 14, buffering is played anti-
The effect of shake.
Specifically, insulating terminal 9 includes being enclosed with a layer insulating 9-2 on conductive pole 9-1, conductive pole 9-1 outer wall,
The conductive pole 9-1 fixing bolt 9-3 being provided at both ends with for connecting wire.
Power panel 10 employs flyback isolation type switching power supply topological structure, and power circuit has the wide input electricity of 90-265V
Scope is pressed, with output overvoltage, excessively stream and short-circuit protection function, with constant-current driving LED control function.
LED light source component 11 after heat conductive insulating adhesive curing by being arranged in light-source chamber lower case 3-3.LED lens moulds
The quantity of light source and array way of lens numbers and array way and LED light source component 11 in group 12 are corresponded.Each group
The each LEDs light source of lens correspondence, LED lens module 12 is close to after LED light source component 11 be arranged under light-source chamber by screw
In portion shell 3-3.As a kind of preferred scheme, LED light source component 11 is used the topological structure of 2 and 18 strings by 36 LEDs light sources,
Light fixture can be realized between 20W-120W, light source topological structure can keep constant, only need to adjust output current can reach.
As a kind of preferred scheme of the present embodiment, each LED lens on LED lens module 12 all have passed through
The optical design of specialty, the lens longitudinally have 160 ° of light extraction refraction angle, laterally have 120 ° of light extraction refraction angle
Degree, the profile of the lens is peanut shaped, and the Lens Design of peanut shaped is that the limited light that every LEDs light source is sent is reflected by lens
Principle, in vertical and horizontal one rectangular light spot of formation, and in rectangular light spot, it is ensured that LED uniform in light emission, no refraction production
The defects such as raw light belt, lens employ the higher PC materials of refractive index, whole lens module surface vacuum be coated with one layer it is anti-reflection
Film, improves light emission rate.
It is fixedly mounted between cloche 14 and light-source chamber lower case 3-3 using epoxy glue, cloche trim ring 13 and rubber
Circle 24 cloche 14 is compressed after by bolt with being fixed with light-source chamber lower case 3-3.
When in use, external cable is arranged in wiring chamber enclosure the utility model, and a wire of external cable is with
Heart spring contact 7-2 top is connected, and another wire of external cable is connected with edge spring contact 7-3 top.Wiring
After rotation is tightened between the wire connection cavity lower case 1-3 of chamber enclosure 1 and the power source cavity upper case 2-1 of power supply chamber enclosure 2, wiring
Plate terminal plate 7 is connected the bottom of spring contact 7-2 centered on conducting, specific connected mode with contact plate 8 with contacting copper mold insert 8-2
It is in contact, edge spring contact 7-3 bottom is in contact with contacting ring seat 8-3, due to being spring contact, there is pretension during contact
Power, in any position, can ensure the conducting between described terminal plate 7 and contact plate 8, improve the reliability of power input.
The connector lug 8-4 of the lower section of contact plate 8 is connected by wire with the top of an insulating terminal 9, and contact ring seat 8-3 passes through
Wire is connected with the top of another insulating terminal 9, and the bottom of two insulating terminals 9 passes through wire and power panel 10
Input be connected, the output end of power panel 10 connects power supply by wire with LED light source component 11.
Claims (10)
1. a kind of LED anti-explosion floodlights, including wiring chamber enclosure (1), power supply chamber enclosure (2) and light source chamber enclosure (3), its feature
Be, the wire connection cavity lower case (1-3) of wiring chamber enclosure (1) and the power source cavity upper case (2-1) of power supply chamber enclosure (2) it
Between rotating seal install, in the power source cavity lower case (2-2) of power supply chamber enclosure (2) and the light-source chamber of light source chamber enclosure (3)
Portion's shell (3-2) detachable-type sealed is installed；
Described wiring chamber enclosure (1) includes wire connection cavity upper case (1-1), the wire connection cavity middle housing (1-2) being sequentially communicated
With wire connection cavity lower case (1-3)；Cable clamp nut (4), cable tight are installed on described wire connection cavity upper case (1-1)
Gu it is provided with the wire connection cavity upper case (1-1) below nut (4) in cable cover(ing) (5), cable cover(ing) (5) and is provided with cable
Sealing ring (6)；Described wire connection cavity middle housing (1-2) is provided with removable on the end face of wire connection cavity lower case (1-3)
The terminal plate (7) unloaded, described terminal plate (7) includes being provided with insertion on terminal plate body (7-1), terminal plate body (7-1)
The central elastic contact (7-2) and edge spring contact (7-3) of terminal plate body (7-1), central elastic contact (7-2) are arranged on
The center of terminal plate body (7-1), edge spring contact (7-3) is located at the edge of terminal plate body (7-1)；
Described power supply chamber enclosure (2) is included on power source cavity upper case (2-1) and power source cavity lower case (2-2), power source cavity
Installation dividing plate (2-3) is provided between portion's shell (2-1) and power source cavity lower case (2-2)；Power source cavity upper case (2-1) is pushed up
Portion is provided with contact plate (8), and described contact plate (8) is included in contact plate body (8-1), contact plate body (8-1) upper surface
The heart is provided with contact copper mold insert (8-2), is also detachably provided with contact plate body (8-1) to contact during copper mold insert (8-2) is
The contact ring seat (8-3) of the heart；When rotation is tightened between power source cavity upper case (2-1) and wire connection cavity lower case (1-3), in
The bottom of heart spring contact (7-2) is in contact with contacting copper mold insert (8-2), and the bottom of edge spring contact (7-3) is with contacting ring
Seat (8-3) is in contact；Described contact plate body (8-1) lower surface is provided with contacting the wiring that copper mold insert (8-2) is conducted
Head (8-4)；Power supply below a pair of insulating terminals (9), insulating terminal (9) is installed on described installation dividing plate (2-3)
Power panel (10) is installed in chamber lower case (2-2)；
Described light source chamber enclosure (3) includes light-source chamber dividing plate (3-1), and light-source chamber dividing plate (3-1) splits light source chamber enclosure (3)
For light-source chamber upper case (3-2) and light-source chamber lower case (3-3), light-source chamber lower case (3-3) is interior to be provided with LED/light source
LED lens module (12) is installed, light-source chamber lower case (3-3) end passes through glass in component (11), LED light source component (11)
Glass cover trim ring (13) is provided with cloche (14)；
The chamber formed after described wiring chamber enclosure (1), power supply chamber enclosure (2) and light source chamber enclosure (3) connection, wiring
Chamber is divided into three independent cavitys by plate (7) and light-source chamber dividing plate (3-1), cable clamp nut (4) and terminal plate (7) it
Between form independent wire connection cavity (15), independent power source cavity (16), light are formed between terminal plate (7) and light-source chamber dividing plate (3-1)
Independent light-source chamber (17) is formed between source chamber dividing plate (3-1) and cloche (14)；
One wire of external cable is connected with the top of central elastic contact (7-2), another wire of external cable and side
The top of portion's spring contact (7-3) is connected；Connector lug (8-4) by wire with being connected at the top of an insulating terminal (9),
Ring seat (8-3) is contacted by wire with being connected at the top of another insulating terminal (9), the bottom of two insulating terminals (9)
Portion is connected by wire with the input of power panel (10), and the output end of power panel (10) passes through wire and LED light source component
(11) connection power supply.
2. LED anti-explosion floodlights as claimed in claim 1, it is characterised in that described LED light source component (11) is square.
3. LED anti-explosion floodlights as claimed in claim 1, it is characterised in that described cable clamp nut (4) is by installing
Locked in wire connection cavity upper case (1-1) fastening bolt (18).
4. LED anti-explosion floodlights as claimed in claim 1, it is characterised in that described wire connection cavity middle housing (1-2) inwall
On be provided with parallel step baffle ring (2-4) and neck (2-5), the top of terminal plate (7) withstands on step baffle ring (2-4), connect
The bottom of line plate (7) is fixed by the back-up ring (20) in neck (2-5).
5. LED anti-explosion floodlights as claimed in claim 1, it is characterised in that described wire connection cavity upper case (1-1) it is interior
Footpath is less than the internal diameter of wire connection cavity middle housing (1-2), and the internal diameter of described wire connection cavity middle housing (1-2) is less than wire connection cavity bottom
The internal diameter of shell (1-3).
6. LED anti-explosion floodlights as claimed in claim 1, it is characterised in that be provided with described light-source chamber dividing plate (3-1)
Rotatable handle (22) is installed in ear mount (21), ear mount (21).
7. LED anti-explosion floodlights as claimed in claim 1, it is characterised in that described central elastic contact (7-2) and edge
The structure of spring contact (7-3) is identical, and described central elastic contact (7-2) includes movable head (7-2-1) and regulating bolt (7-
2-2), regulating bolt (7-2-2) be arranged at the top of movable head (7-2-1) be used to adjusting movable head and terminal plate body (7-1) it
Between initial relative position, be cased with compression spring (7-2-3) on movable head (7-2-1), one end of compression spring (7-2-3) is withstood on
The bottom of terminal plate body (7-1), the other end of compression spring (7-2-3) is fixed on movable head (7-2- by jump ring (7-2-4)
1) on.
8. LED anti-explosion floodlights as claimed in claim 1, it is characterised in that described wire connection cavity lower case (1-3) and electricity
Sealing ring (23) is provided between source chamber upper case (2-1)；Power source cavity lower case (2-2) and light-source chamber upper case (3-
2) sealing ring (23) is also equipped between.
9. LED anti-explosion floodlights as claimed in claim 1, it is characterised in that described cloche trim ring (13) and cloche
(14) rubber ring (24) is provided between.
10. LED anti-explosion floodlights as claimed in claim 1, it is characterised in that described insulating terminal (9) includes conduction
A layer insulating (9-2) is enclosed with post (9-1), the outer wall of conductive pole (9-1), being provided at both ends with for conductive pole (9-1) is used for
The fixing bolt (9-3) of connecting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720297474.6U CN206572338U (en) | 2017-03-24 | 2017-03-24 | A kind of LED anti-explosion floodlights |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720297474.6U CN206572338U (en) | 2017-03-24 | 2017-03-24 | A kind of LED anti-explosion floodlights |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206572338U true CN206572338U (en) | 2017-10-20 |
Family
ID=60053178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720297474.6U Expired - Fee Related CN206572338U (en) | 2017-03-24 | 2017-03-24 | A kind of LED anti-explosion floodlights |
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| Country | Link |
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| CN (1) | CN206572338U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260279A (en) * | 2019-05-08 | 2019-09-20 | 海洋王（东莞）照明科技有限公司 | Light wiring device and lamps and lanterns |
| CN110285355A (en) * | 2019-07-23 | 2019-09-27 | 大连交通大学 | A kind of tunnel illuminating device with decrease of noise functions |
| CN114673953A (en) * | 2022-05-07 | 2022-06-28 | 中船黄埔文冲船舶有限公司 | Ship cabin ceiling lamp |
-
2017
- 2017-03-24 CN CN201720297474.6U patent/CN206572338U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260279A (en) * | 2019-05-08 | 2019-09-20 | 海洋王（东莞）照明科技有限公司 | Light wiring device and lamps and lanterns |
| CN110285355A (en) * | 2019-07-23 | 2019-09-27 | 大连交通大学 | A kind of tunnel illuminating device with decrease of noise functions |
| CN114673953A (en) * | 2022-05-07 | 2022-06-28 | 中船黄埔文冲船舶有限公司 | Ship cabin ceiling lamp |
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