Summary of the invention
Defect for prior art, the invention provides the fixing and locking device of a kind of support and light fixture, described light fixture comprises a plurality of radiating fins, it is characterized in that, described fixing and locking device comprises: two screws, one support, two flute profile clamps and two wedges, described support two ends, described in each flute profile clamp and described in each wedge be provided with screwed hole, described in each, flute profile clamp has corresponding the second groove between two the first grooves and two the first grooves, distance between adjacent the first groove and the distance between adjacent radiating fin adapt, described in each, flute profile clamp is stuck on two adjacent radiating fins by two described the first grooves, described in each, wedge is placed in described the second groove, two described screws are through the screwed hole on described support two ends, screwed hole on two described flute profile clamps and two described wedges while locking, two described wedges push two madial walls of described the second groove to both sides, two described the first grooves and described two adjacent radiating fins are further clamped, make described support be connected locking with described light fixture.
Preferably, maximum spacing between two sides that described in each, wedge and two madial walls of described the second groove contact is less than the distance between adjacent radiating fin, and the maximum spacing between two sides that described in each, wedge and two madial walls of described the second groove contact is less than the minimum spacing of two madial walls of described the second groove.
Preferably, it is characterized in that, described screw is hexagon socket head cap screw.
Preferably, respectively there is a breach at the two ends of described support, for connecting other equipment to control the lifting of described light fixture.
According to another aspect of the present invention, also provide a kind of light fixture that comprises above-mentioned locking device.
Preferably, also comprise LED light source assembly.
Preferably, the support by described locking device can carry out elevating control to described light fixture.
The present invention utilizes screw, clamp and wedge to connect lock bracket and lamp assembly.Particularly, clamp is stuck in described radiating fin, wedge is placed in to described clamp below indentation, there, described screw is through described support, described clamp and described wedge locking.By the present invention, can, in the situation that original light fixture not being destroyed, install fixed support.During removal bracket, flexible.Also solved in addition the difficulty of processing of being inconvenient to punch on the light fixture of this radiating ribs structure having.Saved processing cost.
The specific embodiment
Fig. 1 illustrates the stereogram of the fixing and locking device of a kind of support and light fixture.Particularly, fixing and locking device comprises screw 1, support 2, flute profile clamp 3, wedge 4.Fig. 1 also illustrates lamp assembly 5, and lamp assembly 5 comprises a plurality of radiating fins 51.Described support 2 is connected locking with wedge 4 with lamp assembly 5 by flute profile clamp 3.Particularly, described support 2 two ends are provided with screwed hole, and flute profile clamp and wedge are provided with screwed hole, and two screws 1 pass respectively the screwed hole at support 2 two ends, and the screwed hole on corresponding flute profile clamp and wedge, make support 2 be fixed to lamp assembly 5.Wherein, described screw is hexagon socket head cap screw.When support 2 is fixed to lamp assembly 5, flute profile clamp 3 is stuck on radiating fin 51.Particularly, each flute profile clamp 3 comprises corresponding the second groove between a plurality of the first grooves and adjacent the first groove.Described the first groove is minor groove, and described the second groove is large groove.In one embodiment, flute profile clamp 3 comprises a large groove between two minor grooves and two minor grooves.The distance that distance between adjacent minor groove and adjacent radiating fin are 51 adapts.When flute profile clamp 3 is stuck on radiating fin 51, two minor grooves snap in adjacent radiating fin 51 just.Meanwhile, wedge 4 adapts with the large groove of flute profile clamp 3.Described screw 1 is through the screwed hole on support 2, flute profile clamp 3 and wedge 4 locking, in the time of screw tightening, 2 pairs of wedges 4 of support are exerted pressure downwards, meanwhile wedge 4 pushes two madial walls of large groove to both sides, the minor groove of flute profile clamp 3 is further clamped with corresponding radiating fin 51, finally make described support 2 be connected locking with described lamp assembly 5.Particularly, for described wedge 4 can be pushed the madial wall of described large groove, maximum spacing between two sides that described wedge 4 and large two madial walls of groove contact should be less than the distance of 51 of adjacent radiating fins, and the minimum spacing between two sides that described wedge 4 and large two madial walls of groove contact is less than the minimum spacing of two madial walls of described large groove.
Particularly, it will be appreciated by those skilled in the art that respectively there is a breach at the two ends of support 2, this breach is used for the lifting that connects other equipment and control described lamp assembly 5.Particularly, it will be appreciated by those skilled in the art that described lamp assembly 5 preferably, is that a LED lamp assembly, LED have the advantages such as low power consuming, power saving, life-span be long, durable.But because the caloric value of LED light source is larger, often need heat radiation to guarantee that it normally works.Described lamp assembly 5 dispels the heat by radiating fin 51, or dispels the heat by radiating fin 51 and other radiating subassemblies, does not repeat them here.
Fig. 2 illustrates the explosive view of the fixing and locking device of a kind of support and light fixture.Particularly, the fixing and locking device shown in Fig. 2 comprises screw 1, support 2, flute profile clamp 3, wedge 4.Fig. 2 also illustrates lamp assembly 5, and lamp assembly 5 comprises a plurality of radiating fins 51.Described support 2 is connected locking with wedge 4 with lamp assembly 5 by flute profile clamp 3.In embodiment illustrated in fig. 2, comprise two screws 1, support 2, two flute profile clamps 3, two 4, one lamp assemblies 5 of wedge and a plurality of radiating fins 51.Wherein, described support 2 two ends are provided with two screwed holes, are respectively provided with a screwed hole on flute profile clamp 3 and wedge 4, and two screws 1 pass respectively the screwed hole at support 2 two ends, and the screwed hole on corresponding flute profile clamp 3 and wedge 4, make support 2 be fixed to lamp assembly 5.Flute profile clamp 3 comprises a large groove between two minor grooves and two minor grooves.The quantity of wedge adapts with the quantity of large groove, therefore, in the present embodiment, has two wedges.
Fig. 3 illustrates the transverse sectional view of the fixing and locking device of a kind of support and light fixture.Particularly, Fig. 3 also shows screw 1, support 2, flute profile clamp 3 and the wedge 4 of fixing and locking device.Fig. 3 also shows lamp assembly 5, and lamp assembly 5 also comprises radiating fin 51.According to Fig. 3 can be clearer display channel shape clamp 3 is clamped radiating fin 51 and is stuck on radiating fin 51 by its minor groove.Wherein, the distance of 51 of the distance between the adjacent minor groove of flute profile clamp 3 and adjacent radiating fins adapts.When flute profile clamp 3 is stuck on radiating fin 51, two minor grooves snap in adjacent radiating fin 51 just.Meanwhile, wedge 4 adapts with the large groove of flute profile clamp 3.Described screw 1 is through the screwed hole on support 2, flute profile clamp 3 and wedge 4 locking, in the time of screw tightening, 2 pairs of wedges 4 of support are exerted pressure downwards, wedge 4 pushes two madial walls of large groove to both sides, the minor groove of flute profile clamp 3 is further clamped with corresponding radiating fin 51, finally make described support 2 be connected locking with described lamp assembly 5.Particularly, for described wedge 4 can be pushed the madial wall of described large groove, maximum spacing between two sides that described wedge 4 and large two madial walls of groove contact should be less than the distance of 51 of adjacent radiating fins, and the minimum spacing between two sides that described wedge 4 and large two madial walls of groove contact is less than the minimum spacing of two madial walls of described large groove.As shown in Figure 3, the size of wedge 4 is agreed with the madial wall of large groove, and when the size of wedge 4 is slightly larger again, wedge 4 still can push by the locking of screw 1 two madial walls of large groove to both sides, the minor groove of flute profile clamp 3 is further clamped with corresponding radiating fin 51, finally make described support 2 be connected locking with described lamp assembly 5.
Particularly, in the embodiment shown in fig. 3, the horizontal sectional plane of wedge 4 is trapezoidal, and this trapezoidal height is less than the height of clamp 3 breach, and the length of the upper base that this is trapezoidal is greater than the length of clamp 3 breach upper bases slightly.Because the trapezoidal shape of horizontal sectional plane and the notch geometry of flute profile clamp 3 of wedge 4 are not exclusively identical, therefore 1 pair of support 2 of screw, flute profile clamp 3, wedge 4 are locked rear wedge 4 and can be pushed the madial wall of flute profile clamp 3, final distortion clamps wedge 4, and then realizes the locking of support 2 and lamp assembly 5.
Fig. 4 illustrates the longitudinal sectional view of the fixing and locking device of a kind of support and light fixture.Particularly, Fig. 4 also shows fixing and locking device screw 1, support 2, flute profile clamp 3 and wedge 4.It also shows lamp assembly 5, and lamp assembly 5 comprises radiating fin 51.Support 2 is connected with flute profile clamp 3, wedge 4 simultaneously and is locked with lamp assembly 5 by the screw 1 through its two ends.
Fig. 5 shows the top view of the fixing and locking device of a kind of support and light fixture.Particularly, Fig. 5 shows screw 1, support 2 and the flute profile clamp 3 of fixing and locking device.Fig. 5 also shows lamp assembly 5, and lamp assembly 5 comprises a plurality of radiating fins 51.
Fig. 6 shows the left view of the fixing and locking device of a kind of support and light fixture.Particularly, Fig. 6 shows support 2 and the flute profile clamp 3 of fixing and locking device.Fig. 5 also shows lamp assembly 5.
The invention solves the good heat dissipation design of light fixture back radiating fin.Meanwhile, flute profile clamp and wedge size design no-float, guarantee that screw connects when tight can allow flute profile clamp very firmly clamp the radiating fin of light fixture.By the present invention, can, in the situation that original light fixture not being destroyed, install fixed support.During removal bracket, flexible.Also solved in addition the difficulty of processing of being inconvenient to punch on the light fixture of this radiating ribs structure having.Saved processing cost.
Above specific embodiments of the invention are described.It will be appreciated that, the present invention is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or modification within the scope of the claims, and this does not affect flesh and blood of the present invention.