CN104421872A - Locking device and lamp having the same - Google Patents
Locking device and lamp having the same Download PDFInfo
- Publication number
- CN104421872A CN104421872A CN201310389670.2A CN201310389670A CN104421872A CN 104421872 A CN104421872 A CN 104421872A CN 201310389670 A CN201310389670 A CN 201310389670A CN 104421872 A CN104421872 A CN 104421872A
- Authority
- CN
- China
- Prior art keywords
- halogen lamp
- metal halogen
- locking device
- lamp
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
Abstract
The invention provides a locking device which is installed inside a lamp, and used for locking a metal halide inside the lamp and a lamp holder for fixing the metal halide onto the rear cover of the lamp. The locking device comprises a light source supporting frame for fixing the metal halide onto the rear cover, and a lamp holder supporting frame for fixing the lamp holder onto the rear cover. The provided locking device has the advantages that the locking device is used inside the high-power metal halide lamp, is able to lock the metal halide and the lamp holder onto the lamp, thereby fixing the relative position between the metal halide and the lamp holder, so as to ensure the metal halide firmly contacts with the lamp holder; additionally, the metal halide is in large mass, and the metal halide can be supported by the light source supporting frame of the locking device, thus avoiding the problem of poor contact due to the oscillation between the metal halide and the lamp holder which is caused by the weight of the metal halide.
Description
Technical field
The present invention relates to a kind of lighting, especially relate to a kind of locking device and there is the light fixture of this locking device.
Background technology
Metal halogen lamp is a kind of discharge lamp producing arc discharge luminescence in the chloride mixed vapour of mercury and rare metal.This light fixture has the features such as luminous efficiency is high, color developing good, the life-span is long, be a kind of energy-conservation new light sources close to color of sunshine, and be widely used in the room lighting in the places such as stadiums, exhibition center, megastore, industrial premises, square, street, station, harbour.The cylindrical strip of most Straight Metal halogen lamp, its one end lock onto on lamp socket by helical form syndeton, and the other end is not then fixed.Because Metal halogen lamp own wt is larger, and strip structure volume is larger, when the connection of Metal halogen lamp and lamp socket, easy appearance connects situation that is tight and loose contact, if under this Metal halogen lamp is in for a long time and connects untight situation, there will be flickering flashing light situation, this connection state will service life of serious curtailment Metal halogen lamp, and the words of loose contact completely, just there will be the situation that Metal halogen lamp does not work completely, easily be mistaken as the damage of light fixture, and cause unnecessary loss, and because Metal halogen lamp is applied to the large-scale indoor venue such as stadiums, use if impact is normal when there is the situations such as loose contact and is unfavorable for maintenance.
Summary of the invention
The object of the invention is to solve existing Metal halogen lamp in use, because its quality is large, volume causes greatly Metal halogen lamp to be connected the shortcoming of closely even loose contact with lamp socket, provide a kind of for the locking device between Metal halogen lamp and lamp socket.
The technical scheme that the present invention solves the employing of its technical problem is: a kind of locking device, be located in light fixture, lock onto on the bonnet of described light fixture by the lamp socket of the Metal halogen lamp in described light fixture and fixing described Metal halogen lamp, described locking device comprises the lamp socket bracing frame described Metal halogen lamp being fixed on the light source bracing frame on described bonnet and being fixed on by described lamp socket on described bonnet.
Further, described light source bracing frame comprises two elasticity anchor ears be oppositely arranged, described elasticity anchor ear comprises two semicircle shell fragments be oppositely arranged, the bottom of two described shell fragments all has the first connecting portion to downward-extension, the top of two described shell fragments has the second connecting portion upwards extended, two described first connecting portions are connected and fixed by the bottom of a connecting piece by two described shell fragments, described brace is fixed on described bonnet by the first locking member, two described second connecting portions are connected and fixed by the top of the second locking member by two described shell fragments, two described shell fragments have one enclose after can by peripheral for described Metal halogen lamp the first coated accommodating area, the second accommodating area that formation one is communicated with the bottom of described first accommodating area is enclosed between described brace and the second connecting portion of two described shell fragments.
Further, described second connecting portion is provided with fixing hole, and described second locking member lock onto in the fixing hole of described second connecting portion, and described second locking member is bolt assembly.
Particularly, described light source bracing frame also comprise one be arranged in described second accommodating area be connected to described Metal halogen lamp outer surface for lower described Metal halogen lamp vibration elastic support sheet.
Further, described elastic support sheet comprises a fixed part be fixedly connected with described brace and is located at described fixed part two ends respectively and the elastic portion abutted with described Metal halogen lamp outer surface be oppositely arranged.
Further, described fixed part comprises the base plate and two elastomeric side panels be oppositely arranged that are fixedly connected with described brace, one end of described elastomeric side panels is fixedly connected with described base plate, and the other end is free end, and two described elastomeric side panels abut with the first connecting portion elasticity described in two respectively; Described elastic portion comprises interconnective first shell fragment and the second shell fragment, one end of described first shell fragment is fixedly connected with the free end of described elastomeric side panels, the other end is fixedly connected with described second shell fragment, and the upper surface of described second shell fragment abuts with described Metal halogen lamp outer surface.
Particularly, the inwall of the contact of described elasticity anchor ear and described elastic support sheet and described Metal halogen lamp is equipped with the pad preventing from scratching.
Further, described lamp socket bracing frame comprises one and is fixed on the supporting seat on described bonnet and is located at two flexible locking pieces on described supporting seat, two described flexible locking pieces have one enclose after can by peripheral for described lamp socket the 3rd coated accommodating area, one end of two described flexible locking pieces is all fixedly connected with described supporting seat, the other end all has the 3rd connecting portion, and two described elasticity anchor ears are connected and fixed by the 3rd locking member by two described 3rd connecting portions.
Further, described flexible locking piece is semicircular structure, and described 3rd connecting portion is the outward extending projection in one end of described flexible locking piece, and described projection is provided with fixing hole, and described 3rd locking member lock onto in the fixing hole of described flexible locking piece.
The beneficial effect of a kind of locking device provided by the present invention is: in the light fixture of high-power metal halogen lamp, can Metal halogen lamp and lamp socket be lock onto on described light fixture, thus fixing relative position between Metal halogen lamp and lamp socket, with the close contact between guarantee fund's halogen lamp and lamp socket, and the quality of Metal halogen lamp is large, Metal halogen lamp can be supported by the light source bracing frame of locking device, and then avoid the problem of both loose contacts caused due to rocking of remaking of Metal halogen lamp sole mass between Metal halogen lamp with lamp socket.
Another object of the present invention is to solve existing Metal halogen lamp in use, because its quality is large, volume causes greatly Metal halogen lamp to be connected the shortcoming of closely even loose contact with lamp socket, to provide a kind of light fixture, comprises above-mentioned locking device.
The beneficial effect of light fixture provided by the invention is: employ above-mentioned locking device, Metal halogen lamp in light fixture and lamp socket are lock onto on the bonnet of described light fixture, thus fixing relative position between Metal halogen lamp and lamp socket, thus the close contact between guarantee fund's halogen lamp and lamp socket, avoid the problem of both loose contacts caused due to rocking of remaking of Metal halogen lamp sole mass between Metal halogen lamp with lamp socket, and then the service life of guarantee fund's halogen lamp, reduce the maintenance to light fixture.
Accompanying drawing explanation
Fig. 1 is the perspective view in the light fixture that provides of the embodiment of the present invention with locking device;
Fig. 2 is the locking device that provides of the embodiment of the present invention and light fixture stereo decomposing structural representation when assembling;
Fig. 3 is the front view of the light source bracing frame of the locking device that the embodiment of the present invention provides;
Fig. 4 is the perspective view of the elasticity anchor ear of the light source bracing frame of the locking device that the embodiment of the present invention provides;
Fig. 5 is the front view of the elastic support sheet of the light source bracing frame of the locking device that the embodiment of the present invention provides;
Fig. 6 is the perspective view of the lamp socket bracing frame of the locking device that the embodiment of the present invention provides;
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
See Fig. 1-6, for a kind of locking device provided by the present invention, this locking device be located at adopt powerful Metal halogen lamp 11 light fixture 10 in, because powerful himself quality of Metal halogen lamp 11 is large, the volume greatly therefore easy situation easily occurring the loose contact of Metal halogen lamp 11 and lamp socket 12 after assembling, therefore locking device provided by the present invention can be adopted, the lamp socket 12 of the Metal halogen lamp 11 in light fixture 10 and fixing Metal halogen lamp 11 is lock onto on the bonnet 13 of light fixture 10, thus the relative position of the Metal halogen lamp 11 fixed in light fixture 10 and lamp socket 12.Particularly, this locking device comprises the lamp socket bracing frame 30 Metal halogen lamp 11 being fixed on the light source bracing frame 20 on bonnet 13 and being fixed on by lamp socket 12 on bonnet 13.Because the cylindrical strip of powerful Metal halogen lamp 11, its one end is by Metal halogen lamp 11 is screwed on lamp socket 12, the other end is then freely suspended from light fixture 10, therefore in Long-Time Service process, easily because the function influence of the own wt of Metal halogen lamp 11, cause occurring between Metal halogen lamp 11 with lamp socket 12 being connected untight phenomenon, thus affect the normal use of Metal halogen lamp 11.Therefore, the free suspension end of Metal halogen lamp 11 supports by light source bracing frame 20 1 aspect provided by the present invention, thus reduce the stressed of the link place of Metal halogen lamp 11 and lamp socket 12, on the other hand, light source bracing frame 20 coordinates lamp socket bracing frame 30 together, the relative position that lamp socket 12 and Metal halogen lamp 11 are assembled between the two is fixed, and plays the effect of locking Metal halogen lamp 11 and lamp socket 12.Therefore, adopt locking device provided by the present invention, can guarantee fund's halogen lamp 11 and the close contact of lamp socket 12, there will not be the situation of both loose contacts.And this locking device is easily installed, be easy to assembling, be applicable to install and use in all light fixtures 10 that Metal halogen lamp 11 uses.
Further, see Fig. 2-4, this light source bracing frame 20 comprises two elasticity anchor ears 21 be oppositely arranged, this elasticity anchor ear 21 comprises two semicircle shell fragments 211 be oppositely arranged, the bottom of two shell fragments 211 all has the first connecting portion 212 to downward-extension, the top of two shell fragments 211 has the second connecting portion 213 upwards extended, two the first connecting portions 212 are connected and fixed by the bottom of a connecting piece 214 by two shell fragments 211, brace 214 is fixed on bonnet 13 by the first locking member (not shown), the top of two shell fragments 211 is connected and fixed by the second locking member (not shown) by two the second connecting portions 213, two shell fragments 211 have one enclose after can by peripheral for Metal halogen lamp 11 the first coated accommodating area 215, the second accommodating area 216 that formation one is communicated with the bottom of the first accommodating area 215 is enclosed between brace 214 and the second connecting portion 213 of two shell fragments 211.This semicircle shell fragment 211 is made by elastic metallic material, and its arc radius should be greater than the radius of Metal halogen lamp 11, to ensure that two shell fragments 211 enclose rear the first formed accommodating area 215 and the lamp body of Metal halogen lamp 11 can be allowed to pass, and by Metal halogen lamp 11 lamp body banding.Two the first connecting portions 212 are that semicircle shell fragment 211 is along its lower surface to downward-extension and diminishing two flanges 212 of relative distance, two flanges 212 are interconnected by brace 214, thus enclose the bottom of elasticity anchor ear 21, in the present invention, two semicircle shell fragments 211 and the first connecting portion 212 and brace 214 are all formed in one, by carrying out many places bending to elastic sheet metal to obtain required structure.Just define the second accommodating area 216 between two corresponding the first connecting portions 212 and brace 214, this second accommodating area 216 is connected with the bottom of the first accommodating area 215.And the second connecting portion 213 is the flange 213 that semicircle shell fragment 211 upwards extends along its upper surface, two flanges 213 be arranged in parallel, second connecting portion 213 is provided with fixing hole 2131, it is respectively arranged with fixing hole 2131, fixing hole 2131 on two flanges 213 is through hole, be oppositely arranged, be centrally located at during installation on same straight line.This second connecting portion 213 and shell fragment 211 are also formed in one.Second locking member (not shown) lock onto in the fixing hole 2131 of the second connecting portion 213.The second locking member mentioned by the present invention can be the combination of bolt assembly, screw rod and nut.Certainly, the second locking member can also be other latch-up structures.
See Fig. 4, in order to light source bracing frame 20 is fixed on the bonnet 13 of light fixture 10, brace 214 bottom light source bracing frame 20 is provided with fixing hole 2141, and this fixing hole 2141 is through hole, is fixed on the bonnet 13 of light fixture 10 by the first locking member (not shown).This first locking member is nut, and this nut lock onto on the bonnet 13 of light fixture 10 through the through hole 2141 on the brace 214 bottom light source bracing frame 20, thus fixed light source bracing frame 20.Certainly, the second locking member can also be other latch-up structures, such as, be bonded on the bonnet 13 of light fixture 10 by light source supports 20 by various colloid.
Particularly, light source bracing frame 20 provided by the present invention also comprise one be arranged in the second accommodating area 216 be connected to Metal halogen lamp 11 outer surface for lower Metal halogen lamp 11 vibrate elastic support sheet 22.This elastic support sheet 22 fully can be connected to the outer surface of Metal halogen lamp 11, and when making elasticity anchor ear 21 lock Metal halogen lamp 11 outer surface, elastic support sheet 22 can withstand Metal halogen lamp 11, and the outer surface of Metal halogen lamp 11 is fully touched on the inwall of elasticity anchor ear 21.Meanwhile, this elastic support sheet 22, owing to having certain elasticity, makes light fixture 10 when there are vibrations, and light source bracing frame 20 still can be good at locking Metal halogen lamp 11, and gives necessary resiliency supported, plays certain antihunt action.
Further, please again see Fig. 2 and Fig. 5, this elastic support sheet 22 comprises a fixed part 221 be fixedly connected with brace 214 and is located at fixed part 221 two ends respectively and the elastic portion 222 abutted with Metal halogen lamp 11 outer surface be oppositely arranged.This fixed part 221 is for being fixed in the second accommodating area 216 of elasticity anchor ear 21 by elastic support sheet 22, fixed part 221 is provided with fixture and elastic support sheet 22 can be fixed on the bonnet 13 of light fixture 10 together with elasticity anchor ear 21.Elastic portion 222 is then responsible for the outer surface abutting Metal halogen lamp 11, play the effect of the resiliency supported to Metal halogen lamp 11, and this elastic portion 222 has certain elasticity relative to fixed part 221, can alleviate the relative motion between Metal halogen lamp 11 and elasticity anchor ear 21 to a certain extent, the outer surface of guarantee fund's halogen lamp 11 can be close on the inwall of shell fragment 211 of elasticity anchor ear 21.
Particularly, this fixed part 221 comprises the base plate 2211 and two elastomeric side panels be oppositely arranged 2212 that are fixedly connected with brace 214, one end of elastomeric side panels 2212 is fixedly connected with base plate 2211, the other end is free end, and two elastomeric side panels 2212 branches abut with two the first connecting portion 212 elasticity; Elastic portion 222 comprises interconnective first shell fragment 2221 and the second shell fragment 2222, one end of first shell fragment 2221 is fixedly connected with the free end of elastomeric side panels 2212, the other end is fixedly connected with the second shell fragment 2222, and the upper surface of the second shell fragment 2222 abuts with Metal halogen lamp 11 outer surface.The base plate 2211 of this fixed part 221 is provided with the fixing hole (as shown in Figure 2) corresponding with the fixing hole 2141 of brace 214, this fixing hole is coaxial with the fixing hole 2141 on brace 214, therefore, when the first locking member locking elasticity anchor ear 21, first locking member can simultaneously through elastic support sheet 22 fixed part 221 on fixing hole and elasticity anchor ear 21 brace 214 on fixing hole 2141, elastic support sheet 22 is lock onto on elasticity anchor ear 21 (as shown in Figure 3), thus light source bracing frame 20 is lock onto on the bonnet 13 of light fixture 10.The flared structure of this fixed part 221 in U-shaped opening upwards, the elastic force utilizing two elastomeric side panels 2212 outside and two the first connecting portions 212 of elasticity anchor ear 21 bonded to each other, thus the fixed part 221 of elastic support sheet 22 to be fixed in the second accommodating area 216 of light source bracing frame 20.This elastic portion 222 can move up and down around the first shell fragment 2221 is relative with the junction of elastomeric side panels 2212, the upper surface of this second shell fragment 2222 abuts with the outer surface of Metal halogen lamp 11, thus produce interaction force between Metal halogen lamp 11 and the second shell fragment 2222, make the outer surface of Metal halogen lamp 11 can fit tightly on the inwall of the shell fragment 211 of elasticity anchor ear 21, the elastic portion 222 of elastic support sheet 22 also can fit tightly the outer surface in Metal halogen lamp 11 simultaneously, thus the outer surface of banding Metal halogen lamp 11, one end of Metal halogen lamp 11 is fixed on the bonnet 13 of light fixture 10.
In the present invention, fixed part 221 and the elastic portion 222 of this elastic support sheet 22 are integrated, and its fixed part 221 and elastic portion 222 all adopt elastic metallic material to form through bending.And in order to ensure the relative angle between the first shell fragment 2221 of elastic portion 222 and the second shell fragment 2222, in Forging Process, the opposite end be also connected with the first shell fragment 2221 at the second shell fragment 2222 is provided with a hook portion 2223, this hook portion 2223 be beneficial to elastic support sheet 22 in Forging Process, the bending angle of the first shell fragment 2221 and the second shell fragment 2222 relative fixing, and ensure that elastic portion 222 place first shell fragment 2221 of each elastic support sheet 22 made and telling somebody what one's real intentions are between the second shell fragment 2222 can be consistent, thus can ensure that the upper surface of the second shell fragment 2222 can be connected on the outer surface of Metal halogen lamp 11 effectively.
Further, during in order to avoid installing, the lamp body surface tear of light source bracing frame 20 pairs of Metal halogen lamps 11, is equipped with the pad preventing from scratching on the inwall of elasticity anchor ear 21 with the contact of Metal halogen lamp 11 and on the inwall of the contact of elastic support sheet 22 and Metal halogen lamp 11.This pad can adopt rubber blanket or other materials to make, its shape is consistent with the inwall cambered surface of elasticity anchor ear 21 and the second shell fragment 2222, can be adhered on the upper surface of the inner wall surface of the shell fragment 211 of elasticity anchor ear 21 and the second shell fragment 2222 of elastic support sheet 22, the damage unnecessary to Metal halogen lamp 11 lamp body metal material and Metal halogen lamp 11 lamp body can being avoided so directly to contact cause.
See Fig. 6, locking device provided by the present invention also comprises lamp socket bracing frame 30, for the fixing lamp socket 12 be connected with Metal halogen lamp 11, this lamp socket bracing frame 30 comprises one and is fixed on the supporting seat 31 on bonnet 13 and is located at two flexible locking pieces 32 on supporting seat 31, two flexible locking pieces 32 have one enclose after can by peripheral for lamp socket 12 the 3rd coated accommodating area 33, one end of two flexible locking pieces 32 is all fixedly connected with supporting seat 31, the other end all has the 3rd connecting portion 34, two elasticity anchor ears 21 are connected and fixed by the 3rd locking member (not shown) by two the 3rd connecting portions 34.The supporting seat 31 of this lamp socket 12 bracing frame and flexible locking piece 32 are formed in one, and adopt elastic metallic material bending to form.This flexible locking piece 32 is semi-circular member, its radius should be greater than the radius of lamp socket 12, to ensure that the 3rd accommodating area 33 that flexible locking piece 32 is formed when enclosing can make lamp socket 12 pass, and during locking two flexible locking piece 32, two flexible locking pieces 32 can hold lamp socket 12 tightly.Supporting seat 31 becomes orthogonal first plane and the second plane for metal material sheet metal bending, the first plane is provided with fixing hole 311, is fixed on the bonnet 13 of light fixture 10 by supporting seat 31 by screw.And two flexible locking pieces 32 and the second plane are formed in one, therefore the junction of two flexible locking pieces 32 and the second plane is also circulus, the outer surface of lamp socket 12 of can fully fitting.3rd connecting portion 34 is the outward extending projection 34 in one end of flexible locking piece 32, and projection 34 is provided with fixing hole 341, and the 3rd locking member (not shown) lock onto in the fixing hole 341 of flexible locking piece 32.3rd locking member is bolt assembly, comprises screw rod and nut, and this screw rod through the fixing hole 341 of two the 3rd connecting portions 34, and is fixedly connected with two the 3rd connecting portions 34 by nut, and the inwall of flexible locking piece 32 can fully be fitted lamp socket 12 outer rim.And in order to prevent lamp socket bracing frame 30 from scratching lamp socket 12 in installation process, the inwall of its flexible locking piece 32 is provided with pad simultaneously.
Another object of the present invention is to solve existing Metal halogen lamp 11 in use, because its quality is large, volume causes greatly Metal halogen lamp 11 to be connected the problem of closely even loose contact with lamp socket 12, to provide a kind of light fixture 10, comprises above-mentioned locking device.This locking device is as follows as the installation process in light fixture 10: first, is screwed in lamp socket 12 by Metal halogen lamp 11, and determines Metal halogen lamp 11 and lamp socket 12 compact siro spinning technology.Then, adopt above-mentioned locking device, the lamp socket bracing frame 30 in locking device is fixed on the bonnet 13 of light fixture 10, then the flexible locking piece of two on lamp socket bracing frame 30 32 is opened, make it around lamp socket 12 outer surface.After the flexible locking piece 32 of the outer surface and lamp socket bracing frame 30 of determining lamp socket 12 fits tightly, by the 3rd connecting portion 34 on the 3rd locking member locking flexible locking piece 32, namely the relative position of two the 3rd connecting portions 34 on flexible locking piece 32 is fixed by screw bolt and nut, to determine that lamp socket 12 lock onto on lamp socket bracing frame 30.Finally, the elastic support sheet 22 of light source bracing frame 20 is positioned in the second accommodating area 216 of elasticity anchor ear 21, and by the first locking member, elastic support sheet 22 and elasticity anchor ear 21 are fixed on the bonnet 13 of light fixture 10, then two elasticity anchor ears 21 of light source bracing frame 20 are opened, make the inwall of two elasticity anchor ears 21 can be connected to the outer surface of Metal halogen lamp 11 fully, the outer surface of the second shell fragment 2222 on elastic support sheet 22 will be made also fully to contact with the outer surface of Metal halogen lamp 11 simultaneously, by the second locking member, two the second connecting portions 213 on two elasticity anchor ears 21 are fixedly connected with again, to determine that the free end of Metal halogen lamp 11 is locked on light source bracing frame 20.Like this, just lamp socket 12 and Metal halogen lamp 11 are individually fixed on the bonnet of light fixture 10, namely secure the relative position of lamp socket 12 and Metal halogen lamp 11.Thus the close contact between guarantee fund's halogen lamp 11 and lamp socket 12, avoid the problem of both loose contacts caused due to rocking of remaking of Metal halogen lamp sole mass between Metal halogen lamp 11 with lamp socket 12, and then the service life of guarantee fund's halogen lamp 11, and reduce the maintenance to light fixture 10.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a locking device, be located in light fixture, it is characterized in that, lock onto on the bonnet of described light fixture by the lamp socket of the Metal halogen lamp in described light fixture and fixing described Metal halogen lamp, described locking device comprises the lamp socket bracing frame described Metal halogen lamp being fixed on the light source bracing frame on described bonnet and being fixed on by described lamp socket on described bonnet.
2. locking device as claimed in claim 1, it is characterized in that, described light source bracing frame comprises two elasticity anchor ears be oppositely arranged, described elasticity anchor ear comprises two semicircle shell fragments be oppositely arranged, the bottom of two described shell fragments all has the first connecting portion to downward-extension, the top of two described shell fragments has the second connecting portion upwards extended, two described first connecting portions are connected and fixed by the bottom of a connecting piece by two described shell fragments, and described brace is fixed on described bonnet by the first locking member; Two described second connecting portions are connected and fixed by the top of the second locking member by two described shell fragments, two described shell fragments have one enclose after by peripheral for described Metal halogen lamp the first coated accommodating area, the second accommodating area that formation one is communicated with the bottom of described first accommodating area between described brace and the second connecting portion of two described shell fragments, can be enclosed.
3. locking device as claimed in claim 2, it is characterized in that, described second connecting portion is provided with fixing hole, and described second locking member lock onto in the fixing hole of described second connecting portion, and described second locking member is bolt assembly.
4. as claimed in claim 2 or claim 3 locking device, is characterized in that, described light source bracing frame also comprises one and is arranged at the elastic support sheet for lowering the vibration of described Metal halogen lamp being connected to described Metal halogen lamp outer surface in described second accommodating area.
5. locking device as claimed in claim 4, is characterized in that, described elastic support sheet comprises a fixed part be fixedly connected with described brace and is located at described fixed part two ends respectively and the elastic portion abutted with described Metal halogen lamp outer surface be oppositely arranged.
6. locking device as claimed in claim 5, it is characterized in that, described fixed part comprises the base plate and two elastomeric side panels be oppositely arranged that are fixedly connected with described brace, one end of described elastomeric side panels is fixedly connected with described base plate, the other end is free end, and two described elastomeric side panels abut with the first connecting portion elasticity described in two respectively; Described elastic portion comprises interconnective first shell fragment and the second shell fragment, one end of described first shell fragment is fixedly connected with the free end of described elastomeric side panels, the other end is fixedly connected with described second shell fragment, and the upper surface of described second shell fragment abuts with described Metal halogen lamp outer surface.
7. the locking device as described in any one of claim 2,3,5,6, is characterized in that, the inwall of the contact of described elasticity anchor ear and described elastic support sheet and described Metal halogen lamp is equipped with the pad preventing from scratching.
8. locking device as claimed in claim 1, it is characterized in that, described lamp socket bracing frame comprises one and is fixed on the supporting seat on described bonnet and is located at two flexible locking pieces on described supporting seat, two described flexible locking pieces have one enclose after can by peripheral for described lamp socket the 3rd coated accommodating area, one end of two described flexible locking pieces is all fixedly connected with described supporting seat, the other end all has the 3rd connecting portion, and two described elasticity anchor ears are connected and fixed by the 3rd locking member by two described 3rd connecting portions.
9. locking device as claimed in claim 1, it is characterized in that, described flexible locking piece is semicircular structure, described 3rd connecting portion is the outward extending projection in one end of described flexible locking piece, described projection is provided with fixing hole, and described 3rd locking member lock onto in the fixing hole of described flexible locking piece.
10. a light fixture, is characterized in that, comprises the locking device as described in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310389670.2A CN104421872A (en) | 2013-08-30 | 2013-08-30 | Locking device and lamp having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310389670.2A CN104421872A (en) | 2013-08-30 | 2013-08-30 | Locking device and lamp having the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104421872A true CN104421872A (en) | 2015-03-18 |
Family
ID=52971617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310389670.2A Pending CN104421872A (en) | 2013-08-30 | 2013-08-30 | Locking device and lamp having the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104421872A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195757A (en) * | 2015-05-06 | 2016-12-07 | 海洋王（东莞）照明科技有限公司 | Double end metal halogen lamp |
| CN106195724A (en) * | 2015-05-06 | 2016-12-07 | 海洋王（东莞）照明科技有限公司 | Double end metal halogen lamp and light source fixing structure thereof |
-
2013
- 2013-08-30 CN CN201310389670.2A patent/CN104421872A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195757A (en) * | 2015-05-06 | 2016-12-07 | 海洋王（东莞）照明科技有限公司 | Double end metal halogen lamp |
| CN106195724A (en) * | 2015-05-06 | 2016-12-07 | 海洋王（东莞）照明科技有限公司 | Double end metal halogen lamp and light source fixing structure thereof |
| CN106195724B (en) * | 2015-05-06 | 2019-02-22 | 海洋王（东莞）照明科技有限公司 | Double end metal halogen lamp and its light source fixing structure |
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Application publication date: 20150318 |
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| RJ01 | Rejection of invention patent application after publication |