CN208919845U - A kind of LED projector lamp - Google Patents

Abstract

The utility model discloses a kind of LED projector lamp, it is characterised in that；Including multiple lamplight components, at least one connection component, support component, multiple lamplight components are transversely set side by side, each lamplight component includes lamp body, LED light light unit, lampshade, at least two fixinig plates, power shell, end cap, power supply unit, and lamp body one end, which is recessed inwardly, is formed with a holding tank；LED light light unit is built in holding tank；Lampshade is removably connected to lamp body；Fixinig plate is arranged in parallel in the lamp body other end, and each fixinig plate transversely offers a through hole；Power shell is hollow shell open at one end, and power shell is set to the other end of lamp body；Power supply unit is built in power shell；End cap is removably connected to power shell；Each connection component includes connecting rod, and the through hole LED projector lamp described in the utility model that connecting rod sequentially passes through the fixinig plate of each lamplight component facilitates maintenance.

Description

A kind of LED projector lamp

Technical field

The utility model relates to field of illumination lamp technology, and in particular to a kind of LED projector lamp.

Background technique

LED light uses cold light source, and dazzle is small, radiationless, and harmful substance is not generated in use, and the operating voltage of LED light is low, Using DC driven mode, super low-power consumption, electric light power is converted close to 100%, than conventional light source section under equal illumination effect 80% or more energy, LED light is applied to more and more fields.It is installed in the large-scale place such as airport, harbour, square, stadium There is large LED Projecting Lamp, this large LED Projecting Lamp generally comprises shell, lampshade, LED light light unit, power supply unit, shell Boring and open at one end, LED light light unit are built in shell, the relatively described LED light light unit setting of lampshade, power supply unit It is electrically connected with LED light light unit；When lamp bead damage needs to repair in LED light light unit, need to remove on entire lampshade, Such lamps and lanterns disassembly difficulty is big, and maintenance cost is high.

Utility model content

The purpose of the utility model is to overcome above-mentioned technical deficiencies, provide a kind of LED projector lamp, solve in the prior art Adjacent LED projector lamp is inconvenient to the technical issues of repairing.

To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of LED projector lamp, it is characterised in that: Including multiple lamplight components, at least one connection component, support component, multiple lamplight components are transversely set side by side, often One lamplight component includes lamp body, LED light light unit, lampshade, at least two fixinig plates, power shell, end cap, power supply list Member, described lamp body one end, which is recessed inwardly, is formed with a holding tank；The LED light light unit is built in the holding tank；The lamp The relatively described holding tank setting of cover, and the lampshade is removably connected to the lamp body；The fixinig plate it is arranged in parallel in The lamp body other end, and each fixinig plate transversely offers a through hole；The power shell is open at one end Hollow shell, the power shell is set to the other end of the lamp body, and the power shell is connected with the holding tank； The power supply unit is built in the power shell；The open end of the relatively described power shell of the end cap is arranged, and the end Lid is removably connected to the power shell；Each connection component includes connecting rod, two soket head cap screws, the connection The both ends of bar offer the first threaded hole axially inward, and the connecting rod sequentially passes through the described solid of each lamplight component The through hole of stator；The soket head cap screw is arranged in a one-to-one correspondence with first threaded hole, and the soket head cap screw screw thread It is connected to corresponding first threaded hole, and the screw terminal of the soket head cap screw is connected to the lamp body；The support Component includes bracket, two support units, connection units, two support units relatively the first light group respectively The lamplight component setting of part, tail position, and the support unit is removably connected to the institute of the corresponding lamplight component Lamp body is stated, the bracket is detachably connected with two support units.

Compared with prior art, the beneficial effects of the utility model include: by between two adjacent lamplight components First seal is set, and the first circular cone in first seal is matched with bellmouth, the first link block and the screw thread Hole matches, and while can guarantee that conducting wire passes through, realizes that the junction between lamplight component is isolated from the outside, to reach The sealing of junction between lamplight component.

Detailed description of the invention

Fig. 1 is the schematic three dimensional views of the utility model；

Fig. 2 is the schematic three dimensional views at another visual angle of the utility model；

Fig. 3 is the schematic three dimensional views in the utility model, including lamplight component, connection component and seal assembly；

Fig. 4 is the structural schematic diagram in the utility model, including lamplight component, connection component and seal assembly；

Fig. 5 is the cross-sectional view of A-A line along Fig. 4；

Fig. 6 is the partial enlargement diagram in Fig. 5 at N；

Fig. 7 is the partial enlargement diagram in Fig. 5 at M；

Fig. 8 is the partial enlargement diagram in Fig. 5 at P；

Fig. 9 is the schematic three dimensional views of support component in the utility model；

Figure 10 is the schematic three dimensional views of terminal pad in the utility model, attachment screw and connection unit；

Figure 11 is the schematic three dimensional views of terminal pad in the utility model, attachment screw and another visual angle of connection unit；

Figure 12 is the schematic three dimensional views of terminal pad in the utility model, rack gear and attachment screw；

Figure 13 is the circuit connection schematic diagram of power supply unit and light unit in the utility model.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

The utility model provides a kind of LED projector lamp, as shown in Fig. 1 to 13, including multiple lamplight components 1, at least one A connection component 2, seal assembly 3, support component 4.

Multiple lamplight components 1 are transversely set side by side, and each lamplight component 1 includes lamp body 11, power shell 12, end cap 13, LED light light unit 14, power supply unit 15, lampshade 16, a ring type seal 17, at least two fixinig plates 18, multiple radiating wings Piece 19,11 one end of lamp body, which is recessed inwardly, is formed with a holding tank；Power shell 12 is set to 11 other end of lamp body, and adjacent lamp The power shell 12 of optical assembly 1 mutually abuts, and power shell 12 is hollow shell open at one end, and 12 inside of power shell with The holding tank is connected, and power shell 12 is transversely opened up there are two the intercommunicating pore, and two intercommunicating pores are coaxially disposed In the opposite two sides of power shell 12, each intercommunicating pore includes a tapped through hole of coaxial arrangement, a bellmouth, the cone The bigger diameter end in shape hole is connected with one end of the tapped through hole, miner diameter end is connected with the inside of power shell 12, the spiral shell The other end of line through-hole is connected with the external world, and the open end of power shell 12 offers an annular groove, the annular groove ring It is open and is arranged around power shell 12, and the vertical section of the annular groove is T-shaped.

The open end of 13 opposed power shell 12 of end cap is arranged, and end cap 13 is removably connected to power shell by screw 12。

LED light light unit 14 is built in the holding tank.

Power supply unit 15 is built in power shell 12, and power supply unit 15 is electrically connected with LED light light unit 14；Preferably, LED light light unit 14 includes multiple LED parts 141, and multiple LED parts 141 are sequentially connected in series, and every LED part 141 includes multiple LED light 1411, multiple LED light 1411 are successively in parallel, the anode of power supply unit 15 and 1411 electricity of LED light for being located at the first LED part 141 Connection, the cathode of power supply unit 15 are electrically connected with the LED light 1411 for the LED part 141 for being located at tail position.

The relatively described holding tank setting of lampshade 16, and lampshade 16 is removably connected to lamp body 11 by screw.

Ring type seal 17 is equipped in the annular groove, and to be connected to the end cap 13 close for ring type seal 17 One end of power shell 12.

Preferably, 17 vertical section Y shape of ring type seal, ring type seal 17 include sealing ring main body 171, in-flanges 172, flanging 173, the cooperation of sealing ring main body 171 are built in the annular groove, and the in-flanges 172, flanging 173 are arranged It is in-flanges 172, outer in 171 upper surface of sealing ring main body, and respectively close to being arranged inside and outside sealing ring main body 171 It is formed with groove between flange 173, in-flanges 172,173 part of flanging are built in the annular groove, in-flanges 172, outer Flange 173 is connected to end cap 13 close to one end of power shell 12, and at abutting between in-flanges 172, flanging 173.

Fixinig plate 18 is arranged in parallel in 11 other end of lamp body, and each fixinig plate 18 transversely offers a perforation Hole.

Heat-dissipating fin 19 it is arranged in parallel in 11 other end of lamp body, and be set between fixinig plate 18, each heat dissipation The height of fin 19 is lower than fixinig plate 18.

Preferably, the quantity of lamplight component 1 is three, and each lamplight component 1 includes four fixinig plates 18, four fixinig plates 18, four fixinig plates 18 are arranged in parallel in 11 other end of lamp body, and four fixinig plates 18 are symmetrically disposed on power shell 12 Two sides, fixinig plate 18 are arranged close to the end face at adjacent 11 both ends of lamp body；Preferred LED projector lamp includes two connection components 2, Two connection components 2 are symmetrically disposed on 12 two sides of power shell.

Each connection component 2 includes 21, two soket head cap screws 22 of connecting rod, and the both ends of connecting rod 21 are opened axially inward Equipped with the first threaded hole, connecting rod 21 sequentially passes through the through hole of the fixinig plate 18 of each lamplight component 1；Soket head cap screw 22 with First threaded hole is arranged in a one-to-one correspondence, and soket head cap screw 22 is threadedly connected to corresponding first threaded hole, and The screw terminal of soket head cap screw 22 is connected to lamp body 11.

Seal assembly 3 include at least two first seals 31, a second seal 32, a third sealing element 33, first Sealing element 31 is set between the power shell 12 per two adjacent lamplight components 1, and each first seal 31 includes successively Coaxially connected the first circular cone 311, the first link block 312, the second circular cone 313, and each first seal 31 offers One wiring hole, the wiring hole coaxially run through the first circular cone 311, the first link block 312, the second circular cone 313；First taper Block 311 is matched with the bellmouth, and preferred first link block 312 is cylindrical, the second circular cone 313 with it is adjacent another The bellmouth of the power shell 12 of lamplight component 1 matches.Preferred first link block 312 is greater than two along axial length The tapped through hole again is along axial length.

Second seal 32 is matched with the intercommunicating pore for the lamplight component 1 for being located at both ends, and second seal 32 is wrapped Third circular cone 321, the second link block 322, gasket 323, the first bolt 324 are included, third circular cone 321, the second link block are same Axis setting, third circular cone 321 are matched with the bellmouth for the lamplight component 1 for being located at both ends；Second link block 322 is same Axis connection is in the bigger diameter end of third circular cone 321, and the second link block 322 is built in the tapped through hole, and preferred second connects It is cylindrical to connect block 322；Gasket 323 is built in the tapped through hole and is coaxially connected to the second link block 322；First bolt 324 are threadedly coupled with the corresponding tapped through hole, and the end of thread of the first bolt 324 is connected to gasket 323 far from second One end of link block 322.

Third sealing element 33 is matched with the intercommunicating pore for another lamplight component 1 for being located at both ends, third sealing element 33 Including the 4th circular cone 331, third link block 332, the 5th circular cone 333, taper sheath 334, the second bolt 335, the 4th taper Block 331, third link block 332, the 5th circular cone 333 sequentially coaxially connect, and the 4th circular cone 331, third link block 332, 5th circular cone 333 is provided in the axial direction with one first plug wire hole, and first plug wire hole connects through the 4th circular cone 331, third Block 332, the 5th circular cone 333 are connect, the cooperation of the 4th circular cone 331 is built in the corresponding bellmouth, third link block 332, the 5th circular cone 333 is built in the tapped through hole, and the both ends of third link block 332 respectively with the 4th circular cone 331, The bigger diameter end of 5th circular cone 333 is connected, and preferred third link block 332 is cylindrical；334 engagement sleeves of taper sheath are set to the Four circular cones 331, the second bolt 335 are provided in the axial direction with one second plug wire hole, and the second bolt 335 is threadedly connected to corresponding The tapped through hole, and the end of thread of the second bolt 335 is connected to the outer wall of taper sheath 334, the coaxial institute of the second plug wire hole State the setting of the first plug wire hole.

Support component 4 includes bracket 41, two support units 42, connection units 43, and two support units 42 are opposite respectively The lamplight component 1 of the first lamplight component 1, tail position is arranged, and support unit 42 is removably connected to corresponding lamplight component 1 Lamp body 11, bracket 41 is detachably connected with two support units 42.

Bracket 41 includes two support arms 411, linking arm 412, and the both ends of linking arm 412 are connected to two support arms 411 one end；Two support units 42 are arranged in a one-to-one correspondence with two support arms 411, and each support unit 42 includes a support The attachment screw 423 of terminal pad 422, four of plate 421, two, support plate 421 are removably connected to corresponding lamplight component 1 Lamp body 11；Two terminal pads 422 are coaxially disposed, and one end of each terminal pad 422 has been radially formed multiple rack gears 424, along axis Offer a fixation hole, two intercommunicating pores；Multiple rack gears 424 are circumferentially uniformly distributed along terminal pad 422, and rack gear 424 is close to even The outer ring setting of disk 422 is connect, the rack gear 424 of two terminal pads 422 is intermeshed, and 422 relative support plate 421 of a terminal pad is set It sets, another 422 opposed support structure 411 of terminal pad setting, the coaxially connected disk 422 of fixation hole is arranged, two intercommunicating pores Between rack gear 424 and the fixation hole；Attachment screw 423 is arranged in a one-to-one correspondence with the intercommunicating pore, two attachment screws 423 end of thread passes through a terminal pad 422 through the intercommunicating pore and is threadedly connected to support plate 421, other two attachment screw 423 end of thread passes through another terminal pad 422 through the intercommunicating pore and is threadedly connected to the other end of support arm 411；Connection is single Member 43 is arranged in a one-to-one correspondence with support unit 42, and each connection unit 43 includes connection bolt 431, nut 432, connects bolt 431 coaxially connected disks 422 are arranged, and the end of thread of connection bolt 431 sequentially passes through 411, two terminal pads 422 of support arm, support Plate 421, nut 432 are threadedly connected to connection bolt 431, and are set to the one of head of the support plate 421 far from connection bolt 431 End.

Preferably, each connection unit 43 further includes elastomeric pad 433, washer 434,434 sets of elastomeric pad 433, washer It set on the end of thread of connection bolt 431, and is set between the head and support arm 411 of connection bolt 431, washer 434 is close Support arm 411 is arranged.

The specific workflow of the utility model: multiple lamplight components 1 are transversely set side by side, by third sealing element 33 In the 4th circular cone 331 be inserted in the bellmouth of another lamplight component 1 positioned at both ends, taper sheath 334 is sheathed on Conducting wire, is passed through the second plug wire hole of the second bolt 335, penetrated in power shell 12 by the 5th circular cone 333, and conducting wire is from power supply shell The intercommunicating pore of 12 other side of body is pierced by, and first seal 31 is sheathed on conducting wire, and is set to per two adjacent light groups Between the power shell 12 of part 1, until conducting wire penetrates in the power shell 12 of the last one lamplight component 1, and conducting wire with it is each The power module of lamplight component 1 is electrically connected；Two connection components 2 are arranged in corresponding position, connecting rod 21 sequentially passes through often The through hole of the fixinig plate 18 of one lamplight component 1；Soket head cap screw 22 is screwed in the first threaded hole of connecting rod 21, is being screwed in During connecting rod 21, mutually clamped between multiple lamplight components 1, during multiple lamplight components 1 clamp, the first taper Block 311, the second circular cone 313 are tightly pressed against on the bellmouth inner wall, and shape can occur for the first link block 312 during compression Become, is connected to the first circular cone 311 tightly on the tapped through hole inner wall, realizes described between adjacent lamplight component 1 The sealing of intercommunicating pore；Second seal 32 is matched with the intercommunicating pore for the lamplight component 1 for being located at both ends, by third taper Block 321, the second link block 322, gasket 323 are sequentially inserted into the intercommunicating pore, and the first bolt 324 is threadedly connected to the spiral shell Line through-hole matches, and slowly tightens the first bolt 324, until the end of thread of the first bolt 324 is tightly connected on gasket 323, Continue to tighten the first bolt 324, the first bolt 324 oppresses gasket 323, and gasket 323 oppresses the second link block 322, makes the second company Connecing block 322, deformation occurs, after 322 deformation of the second link block, is tightly connected on the tapped through hole inner wall；Third sealing element 33 It is matched with the intercommunicating pore for another lamplight component 1 for being located at both ends, tightens the second bolt 335, the screw thread of the second bolt 335 End is connected on 334 outer wall of taper sheath, during tightening the second bolt 335, is pushed against the 4th circular cone 331 in bellmouth On wall, third link block 332 is tightly connected on tapped through hole inner wall, and the 5th circular cone 333 can be under the action of taper sheath 334 Inside deformation is connected to the first plug wire hole inner wall tightly on conducting wire outer peripheral surface, realize, conducting wire with it is close at the first plug wire hole Envelope；Support plate 421, two terminal pad 422, four attachment screw 423, bracket 41 are sequentially arranged on lamp body 11.

The beneficial effects of the utility model include: by the way that first seal is arranged between two adjacent lamplight components, And the first circular cone in first seal is matched with bellmouth, the first link block and the corresponding threaded holes close, and can guarantee While conducting wire passes through, realize that the junction between lamplight component is isolated from the outside, to reach between lamplight component The sealing of junction；By the way that second seal is arranged, the sealing for being located at the intercommunicating pore of a lamplight component at both ends is realized；It is logical Setting third sealing element is crossed, realizes that the intercommunicating pore for being located at another lamplight component at both ends matches；Pass through the 5th cone of setting Shape block, taper sheath, the second bolt, so that squeezing the 5th circular cone during tightening the second bolt by taper sheath, making the 5th The inside deformation of circular cone and tightly fitting guiding, realize the sealing of guiding with the first plug wire hole, and the process of sealing is simple, sealing effect Fruit is good, and during lamplight component use, realizes sealing always；By the way that connecting rod, two soket head cap screws is arranged, so that Multiple lamplight components are fairly simple during splicing, and securely；By the way that multiple lamplight components are stitched together use, when When damage parts in lamplight component, removing only need to remove the shell of corresponding lamplight component or end cap can be to lamp body internal exergy dissipation Bad part repairs, and facilitates maintenance；It connects after LED light is first in parallel, when the damage of a certain LED light, other LED light do as usual It shines, the influence for the LED light being not damaged；The vertical section of annular groove is T-shaped, and the vertical section of ring type seal is in Y Shape, when end cap is connected on power shell by screw thread, end cap constantly compresses ring type seal, by ring type seal pressure Enter in annular groove, at this point, in-flanges, flanging point are built in annular groove, and in-flanges, flanging are in natural resiliency power End cap is tightly abutted under effect, due between ring type seal and annular groove, end cap always in the state of press so that Ring type seal can realize the sealing between power shell and end cap well；By the way that two terminal pads, four connection spiral shells are arranged Nail, multiple rack gears, due to the effect of rack gear, cannot relatively rotate between two terminal pads, can prevent after nut is tightened After lamp installation is good, relatively rotate between bracket and lamp body；The material of terminal pad is generally cast iron, and the material of bracket is Aluminium alloy, the two cannot weld together, and by the way that attachment screw is arranged, two terminal pads are separately fixed at support arm and support On plate, two terminal pads can be effectively fixed.

Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model. Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical In novel scope of protection of the claims.

Claims (5)

1. a kind of LED projector lamp, it is characterised in that: more including multiple lamplight components, at least one connection component, support component A lamplight component is transversely set side by side, and each lamplight component includes lamp body, LED light light unit, lampshade, at least two A fixinig plate, power shell, end cap, power supply unit, described lamp body one end, which is recessed inwardly, is formed with a holding tank；The LED light Light unit is built in the holding tank；Lampshade holding tank setting relatively, and the lampshade be removably connected to it is described Lamp body；The fixinig plate is arranged in parallel in the lamp body other end, and each fixinig plate transversely offers always Through-hole；The power shell is hollow shell open at one end, and the power shell is set to the other end of the lamp body, and institute Power shell is stated to be connected with the holding tank；The power supply unit is built in the power shell；The end cap is relatively described The open end of power shell is arranged, and the end cap is removably connected to the power shell；Each connection component includes Connecting rod, two soket head cap screws, the both ends of the connecting rod offer the first threaded hole axially inward, the connecting rod according to The through hole of the secondary fixinig plate across each lamplight component；The soket head cap screw and first threaded hole are one by one It is correspondingly arranged, and the soket head cap screw is threadedly connected to corresponding first threaded hole, and the soket head cap screw Screw terminal is connected to the lamp body；The support component includes bracket, two support units, connection units, two supports The unit lamplight component setting of the lamplight component of first place, tail position relatively respectively, and the support unit detachably connects It is connected to the lamp body of the corresponding lamplight component, the bracket is detachably connected with two support units.

2. LED projector lamp according to claim 1, which is characterized in that the bracket includes two support arms, linking arms, The both ends of the linking arm are connected to one end of two support arms；Two support units and two supports Arm is arranged in a one-to-one correspondence, and each support unit includes a support plate, two terminal pads, four attachment screws, the support Plate is removably connected to the lamp body of the corresponding lamplight component；Two terminal pad coaxial arrangements, it is each described One end of terminal pad has been radially formed multiple rack gears, and multiple rack gears are circumferentially uniformly distributed along the terminal pad, and described Rack gear is arranged close to the outer ring of the terminal pad, the rack gear intermeshing of two terminal pads, a terminal pad phase The support plate is arranged, the relatively described support arm setting of another terminal pad；The end of thread of two attachment screws is worn It crosses a terminal pad and is threadedly connected to the support plate, the end of thread of other two attachment screw passes through another described Terminal pad and the other end for being threadedly connected to the support arm；The connection unit is arranged in a one-to-one correspondence with the support unit, Each connection unit includes connection bolt, nut, the connection bolt coaxially terminal pad setting, the connection bolt The end of thread sequentially pass through the support arm, two terminal pads, support plates, the nut thread is connected to the connection bolt.

3. LED projector lamp according to claim 1, which is characterized in that the open end of the power shell offers a ring Connected in star, the annular groove is around power shell opening setting, and the vertical section of the annular groove is T-shaped；Institute Stating lamplight component further includes a ring type seal, and the ring type seal is equipped in the annular groove, and the annular Sealing ring is connected to the end cap close to one end of the power shell.

4. LED projector lamp according to claim 3, which is characterized in that the ring type seal vertical section Y shape, it is described Ring type seal includes sealing ring main body, in-flanges, flanging, and the sealing ring main body cooperation is built in the annular groove, The in-flanges, flanging are set to sealing ring main body upper surface, and respectively close to inside and outside the sealing ring main body two Side setting, is formed with groove, it is recessed that the in-flanges, the rim portion that turns up are built in the annular between the in-flanges, flanging Slot, the in-flanges, flanging are connected to the end cap close to one end of the power shell, and are located at the varus at abutting Between side, flanging.

5. LED projector lamp according to claim 1, which is characterized in that the LED light light unit includes multiple LED parts, more A LED part is sequentially connected in series, and each LED part includes multiple LED light, and multiple LED light are successively in parallel；The power supply The anode of unit be electrically connected with the LED light for being located at the first LED part, the cathode of the power supply unit and positioned at tail position The LED part the LED light electrical connection.