CN208431635U - A kind of LED projector lamp - Google Patents

Abstract

The utility model relates to a kind of LED projector lamps, including aluminum substrate, lamp bead is provided on aluminum substrate, there is the lamp housing coated using grapheme material integrated injection molding on aluminum substrate, one end of lamp housing has the bottom of fixed aluminum substrate, the other end is provided with the light cover positioned at lamp bead front end, bottom has the accommodating chamber for accommodating aluminum substrate, integrally formed with the annular edge being maintained at around accommodating chamber and by aluminum substrate in accommodating chamber in lamp housing, it is combined together aluminum substrate firmly with lamp housing, optimize product structure, without assembly, the integral forming process of seamless combination, keep product also thinner, it is more beautiful；Directing heat transfer between lamp housing and LED aluminum base plate made of grapheme material, heat dissipation effect is more preferable, therefore can effectively extend the service life of lamp bead, is conducive to the popularization and application in market.

Description

A kind of LED projector lamp

[technical field]

The utility model relates to field of light fittings, especially a kind of LED projector lamp.

[background technique]

Currently, common LED projector lamp on the market, the processing technology of cap part is extremely complex, generally requires in LED Increase metal heat-conducting plate heat dissipation behind wiring board, one layer of heat-conducting glue is smeared between LED circuit board and metal heat-conducting plate, although metal Heat-conducting plate can get certain heat-conducting effect, but due to first to pass to heat-conducting glue in heat transfer process, thus make hot transmitting Thermal resistance is generated in the process, therefore cannot play more efficient heat-conducting effect.

Existing LED projector lamp is generally exactly that metal heat-conducting plate heat dissipation is made into lamp housing, and metal product is big in difficulty of processing, Complex process leads to high production cost, and working efficiency is low, and heat dissipation effect is general.Moreover, with the valence of metal product material Lattice are constantly soaring, and existing structure is higher and higher using the cost of metal heat-conducting plate, and therefore, the utility model is directed to the prior art Deficiency is further improved LED projector lamp.

[summary of the invention]

To solve the above problems, the utility model provides a kind of LED projector lamp, by using made of grapheme material The aluminum substrate integrated injection molding of shell and LED light, seamless combination make LED projector lamp have extraordinary heat dissipation effect, and Reduce the cost of the manufacturing.

To achieve the above object, the utility model provides the following technical solutions:

A kind of LED projector lamp, including aluminum substrate are provided with lamp bead, integrated injection molding on the aluminum substrate on the aluminum substrate There is the lamp housing coated, one end of the lamp housing has the bottom of the fixed aluminum substrate, and the other end is provided with positioned at described The light cover of lamp bead front end, the bottom have the accommodating chamber for accommodating the aluminum substrate, and the lamp housing is interior integrally formed with positioned at institute It states around accommodating chamber and the aluminum substrate is maintained to the annular edge in the accommodating chamber；The light cover is integrally formed, described The front end of light cover has a transmittance section, and rear end has a light collecting part, and the lateral surface of the light collecting part is reflective surface, after the light collecting part End is recessed the light transmission chamber that can accommodate the lamp bead, and the cavity wall of the light transmission chamber is transparent surface.

Preferably, the lateral surface for being further defined in that the light collecting part is arcwall face.

Preferably, it is further defined in that the front end of the lamp housing has snapped connection decorative panel, the decoration Plate has the hollow-out parts that can accommodate the light cover, and the transmittance section is the detent portion that side spirogyrate circularizes, the hollow-out parts Medial surface be recessed the detent slot being adapted with the detent portion, after assembly, the detent portion is embedded in the detent slot.

Preferably, it is further defined in that the front end of the lamp housing is provided with the seal groove of annular, it is described close Sealing strip is provided in sealing groove, the front end of the sealing strip is provided with the groove of annular, and the rear end evagination of the decorative panel is formed The inserted block being inserted into the groove.

Preferably, it is further defined in that the decorative panel is provided with clamping part, the clamping part is provided with Card hole, the lamp housing are provided with the skewback snapped connection with the card hole.

Preferably, it is further defined in that the lamp housing is hinged with fixed bracket.

The beneficial effects of the utility model are: the utility model on aluminum substrate using grapheme material integrated injection molding have by Its lamp housing coated, one end of lamp housing have the bottom of fixed aluminum substrate, and the other end is provided with the light cover positioned at lamp bead front end, bottom Portion has the accommodating chamber for accommodating aluminum substrate, and lamp housing is interior to be maintained at accommodating chamber integrally formed with around accommodating chamber and by aluminum substrate Interior annular edge, is combined together aluminum substrate firmly with lamp housing, optimizes product structure, without assembly, seamless combination Integral forming process, keep product also thinner, it is more beautiful；Between lamp housing and LED aluminum base plate made of grapheme material It directs heat transfer, heat dissipation effect is more preferable, therefore can effectively extend the service life of lamp bead, is conducive to the popularization and application in market.

[Detailed description of the invention]

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the cross-sectional view of the utility model；

Fig. 3 is enlarged diagram at A in Fig. 2；

Fig. 4 is enlarged diagram at B in Fig. 2；

The decomposition diagram of Fig. 5 the utility model；

Fig. 6 is the structural schematic diagram of light cover；

Fig. 7 is the longitudinal sectional view of light cover；

Fig. 8 is the structural schematic diagram of decorative panel.

[specific embodiment]

Below in conjunction with the drawings and specific embodiments, invention is further described in detail:

As shown in attached drawing 1 to attached drawing 8, a kind of LED projector lamp, including aluminum substrate 1 is provided with lamp bead on the aluminum substrate 1 2, integrated injection molding has the lamp housing 3 coated on the aluminum substrate 1, and one end of the lamp housing 3 has the fixed aluminum substrate 1 Bottom 31, the other end are provided with the light cover 4 positioned at 2 front end of lamp bead, and the bottom 31 has the appearance for accommodating the aluminum substrate 1 Chamber is received, integrally formed with being located at around the accommodating chamber and the aluminum substrate 1 is maintained in the accommodating chamber in the lamp housing 3 Annular edge 32, be combined together aluminum substrate 1 firmly with lamp housing 3, simplify product structure, without assembly；Aluminum substrate 1 Directly contact heat dissipation with lamp housing 3, graphene not only light weight can reduce product quality, and have good thermal conductivity, energy Enough heats for quickly absorbing aluminum substrate, effectively extend the service life of lamp bead.

In the present embodiment, the front end face of the aluminum substrate 2 is against on the medial surface of the annular edge 10, and rear end face supports In the accommodating chamber, gapless between lamp housing 3 and aluminum substrate 1, sound construction, and can effectively increase lamp housing 3 and aluminum substrate 1 Contact area accelerates heat dissipation.The integrated form of the light cover 4, the front end of the light cover 4 have transmittance section 41, and rear end has The lateral surface of light collecting part 42, the light collecting part 42 is reflective surface, is capable of reflecting light line, the rear end of the light collecting part 42 is recessed The light transmission chamber 43 of the lamp bead 2 can be accommodated, the cavity wall of the light transmission chamber 43 is transparent surface, energy transmitted ray, the light that lamp bead 2 issues Line after the cavity wall of light transmission chamber 43 through injecting in light collecting part 42, and some light is directly projected from transmittance section 41, another part light Line projects after the reflection of the lateral surface of light collecting part 42 from transmittance section 41.The lateral surface of the light collecting part 42 is arcwall face, is more had Conducive to convergence light, illumination brightness is improved.

In the present embodiment, the front end of the lamp housing 3 has snapped connection decorative panel 5, and the decorative panel 5 has and can accommodate institute The hollow-out parts 51 of light cover 4 are stated, the transmittance section 41 is the detent portion 44 that side spirogyrate circularizes, the inside of the hollow-out parts 51 Face is recessed the detent slot 52 being adapted with the detent portion 44, and after assembly, the detent portion 44 is embedded in the detent slot 52 It is interior, it not only firmly installs, moreover it is possible to play waterproof effect.The decorative panel 5 covers the electronic device on aluminum substrate, plays Beautification function keeps the Projecting Lamp more beautiful.

In the present embodiment, the front end of the lamp housing 3 is provided with the seal groove 33 of annular, is provided in the seal groove 33 Sealing strip 6, the front end of the sealing strip 6 are provided with the groove 61 of annular, and the rear end evagination of the decorative panel 5 is formed described in insertion Inserted block 53 in groove 61, inserted block 53 and 61 tight fit of groove form sealing structure, play waterproof effect.The decorative panel 5 with Lamp housing 3 snaps connection, and furthermore, the decorative panel 5 is provided with clamping part 54, and the clamping part 54 is provided with card hole 55, the lamp housing 3 is provided with the skewback 34 snapped connection with the card hole 55, and assembly is simple, firmly installs.The lamp housing 3 is cut with scissors It is connected to fixed bracket 7, can be fixed by fixed 7 Fast Installation of bracket, and the angle by rotating adjustable lamp housing, so as to adjust Light angle.

Claims (6)

1. a kind of LED projector lamp, including aluminum substrate (1), lamp bead (2) are provided on the aluminum substrate (1), it is characterised in that described Integrated injection molding has the lamp housing (3) coated on aluminum substrate (1), and one end of the lamp housing (3) has the fixed aluminum substrate (1) Bottom (31), the other end is provided with the light cover (4) positioned at the lamp bead (2) front end, described in the bottom (31) has and accommodates The accommodating chamber of aluminum substrate (1), integrally formed with being located at around the accommodating chamber and by the aluminum substrate (1) in the lamp housing (3) The annular edge (32) being maintained in the accommodating chamber；The light cover (4) is integrally formed, and the front end of the light cover (4) has saturating Light portion (41), rear end have light collecting part (42), and the lateral surface of the light collecting part (42) is reflective surface, after the light collecting part (42) End is recessed the light transmission chamber (43) that can accommodate the lamp bead (2), and the cavity wall of the light transmission chamber (43) is transparent surface.

2. LED projector lamp according to claim 1, it is characterised in that the lateral surface of the light collecting part (42) is arcwall face.

3. LED projector lamp according to claim 1 or 2, it is characterised in that the front end of the lamp housing (3) has snapped connection dress Plaque (5), the decorative panel (5) have the hollow-out parts (51) that can accommodate the light cover (4), and the transmittance section (41) is outside side The detent portion (44) that convex circularizes, the medial surface of the hollow-out parts (51) be recessed with the detent portion (44) be adapted Detent slot (52), after assembly, the detent portion (44) is embedded in the detent slot (52).

4. LED projector lamp according to claim 3, it is characterised in that the front end of the lamp housing (3) is provided with the close of annular Sealing groove (33), the seal groove (33) is interior to be provided with sealing strip (6), and the front end of the sealing strip (6) is provided with the groove of annular (61), the rear end evagination of the decorative panel (5) forms the inserted block (53) being inserted into the groove (61).

5. LED projector lamp according to claim 3, it is characterised in that the decorative panel (5) is provided with clamping part (54), institute It states clamping part (54) to be provided with card hole (55), the lamp housing (3) is provided with the skewback (34) snapped connection with the card hole (55).

6. LED projector lamp according to claim 1, it is characterised in that the lamp housing (3) is hinged with fixed bracket (7).