CN208967569U - Light projector lamp housing - Google Patents

Abstract

The utility model discloses a kind of light projector lamp housings, it includes lamp body, lens, PCB lamp board, radiator, back shroud and handle bracket, the PCB lamp board is fixed by screws on the mounting surface of radiator, the PCB lamp board is covered and is fixed by screws on the mounting surface by lens forms light emitting module, several light emitting modules are sequentially arranged at intervals by construction opening to be arranged in installation cavity, and the post-planking cover closes on the construction opening；Rationally by the light emitting module of lens, PCB lamp board and heat dissipation device combination, several light emitting modules are arranged in lamp body, each light emitting module is mutually indepedent and is setting spaced apart, so that having good heat-dissipating distance between each light emitting module, convenient for cross-ventilation, and then improving radiating effect, while after individual LED lamp bead damages, it need to only dismantle and replace corresponding light emitting module, it dismantles and replaces without whole, it is brought convenience to daily maintenance, it is time saving and energy saving, save cost.

Description

Light projector lamp housing

Technical field

The utility model relates to Projecting Lamp technology, in particular to a kind of light projector lamp housing.

Background technique

Projecting Lamp is the lamps and lanterns of the projecting environment of illumination on specified face to be illuminated, also known as spotlight.In general, it can take aim at Quasi- any direction, and have the structure that climate condition does not influence.It is mainly used for large area operation field mine, contour of building, body Educate field, viaduct, monument, park and flower bed etc..Therefore, the large area lighting lamps and lanterns of nearly all outdoor application can all be regarded as Projecting Lamp.It is narrow that the outgoing beam angle of Projecting Lamp has width to have, and variation range is between 0 °~180 °, the wherein especially narrow title of light beam For searchlight.

Currently, the power with Projecting Lamp is increasing, in PCB lamp board and radiator volume it is also increasing, Be structure as a whole design, i.e., all LED lamp beads are installed in same PCB lamp board, and the PCB lamp board is mounted on radiator, When it is a certain there is LED lamp bead to damage when, whole PCB lamp board and/or radiator can only be replaced, regular maintenance cost is higher. In addition, all LED lamp beads are easily to occur the problem of heat dissipation interference by a radiator heat-dissipation, lead to its heat dissipation effect not It is highly desirable.

Utility model content

In view of the above deficiencies, the utility model aim is to provide a kind of smart structural design, rationally, is easy to daily dimension Shield, the light projector lamp housing of good heat dissipation effect.

To achieve the above object, provided technical solution is the utility model: a kind of light projector lamp housing comprising lamp Body, lens, PCB lamp board, radiator, back shroud and handle bracket, the front of the radiator are that plane forms mounting surface, this is dissipated The back side of hot device is equipped with radiating fin, and the PCB lamp board is fixed by screws on mounting surface, and the back side of the lens concaves Enter to be formed assembly inner cavity compatible with the PCB lamp board appearance profile, the front of the lens is equipped with the lamp bead in PCB lamp board Corresponding spherical crown shape protrusion, which, which covers the PCB lamp board and be fixed by screws on the mounting surface, forms hair Optical module, the lamp body is interior to be equipped with installation cavity, and the front of the lamp body is equipped with the light openings being connected with installation cavity, the lamp body The back side is equipped with the construction opening being connected with installation cavity, and several light emitting modules, which are sequentially arranged at intervals setting by construction opening, is pacifying In behaveing affectedly, the post-planking cover is closed on the construction opening, and mounting portion is symmetrically respectively provided on the two sides of the lamp body, described to mention The both ends of hand bracket pass through the mounting portion of connecting component corresponding thereto respectively and are connected.

As a kind of improvement of the utility model, the mounting portion is equipped with mounting hole, and the peripheral position of the mounting hole is in The center of circle is symmetrically arranged with several limit holes, and the handle bracket is equipped with connecting hole corresponding with mounting hole, the handle bracket Inner wall is equipped with limit salient point compatible with the limit hole.

As a kind of improvement of the utility model, the connecting component includes hexagon socket head cap screw, nut, Hua Jie, first flat It is situated between and second flat Jie, hexagon socket head cap screw sequentially passes through first flat Jie, connecting hole, Hua Jie, mounting hole and second flat Jie, and is screwed into spiral shell Female threaded hole.

As a kind of improvement of the utility model, the middle part of the handle bracket is equipped with round hole and elongate holes.

As a kind of improvement of the utility model, the back shroud arches upward equipped with strip, the side which arches upward Wall is equipped with long stripes through hole.

As a kind of improvement of the utility model, the trend of the projection line that the strip arches upward and radiating fin is mutually hung down Directly.

As a kind of improvement of the utility model, silicagel pad is equipped between the lens and radiator.

As a kind of improvement of the utility model, the quantity of the light emitting module is four.

As a kind of improvement of the utility model, the side wall of the lamp body arches upward equipped with strip, which arches upward Side wall be equipped with long stripes through hole.

The utility model has the following beneficial effects: the utility model smart structural design, rationally by lens, PCB lamp board and dissipate The light emitting module of hot device combination, several light emitting modules are arranged in lamp body, and each light emitting module is mutually indepedent and between being It is arranged at a certain distance, so that having good heat-dissipating distance between each light emitting module, is convenient for cross-ventilation, and then promoted and dissipated Thermal effect, while after the damage of individual LED lamp bead, need to only dismantle and replace corresponding light emitting module, without it is whole dismantle with And replacement, it is brought convenience to daily maintenance, it is time saving and energy saving, cost is saved, unnecessary waste is reduced.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model.

Fig. 2 is the positive structure diagram of the utility model.

Fig. 3 is the decomposition texture schematic diagram of the utility model.

Specific embodiment

Embodiment: referring to figure 1, figure 2 and figure 3, the present embodiment provides a kind of light projector lamp housings comprising lamp body 1, lens 41, PCB lamp board 42, radiator 43, back shroud 2 and handle bracket 3.

It is that plane forms mounting surface in the front of the radiator 43, the back side of the radiator 43 is equipped with radiating fin.Institute PCB lamp board 42 is stated to be fixed by screws on mounting surface.

The back side of the lens 41 inwardly concaves to form assembly inner cavity compatible with 42 appearance profile of PCB lamp board, The corresponding spherical crown shape protrusion of the lamp bead that the front of the lens 41 is equipped in PCB lamp board 42.The lens 41 are by the PCB lamp board 42 cover and are fixed by screws in formation light emitting module 4 on the mounting surface.For lift-off seal effect, in 41 He of lens Silicagel pad 44 is equipped between radiator 43.

Installation cavity is equipped in the lamp body 1, the front of the lamp body 1 is equipped with the light openings being connected with installation cavity, the lamp The back side of body 1 is equipped with the construction opening being connected with installation cavity, and several light emitting modules 4 are sequentially arranged at intervals by construction opening to be set It sets in installation cavity, in the present embodiment, the quantity of the light emitting module 4 is preferably four, in other embodiments, the light emitting module 4 quantity may be three, five or more.Each light emitting module 4 is mutually indepedent and is spaced apart set It sets, so that having good heat-dissipating distance between each light emitting module 4, which is 1 centimetre or so, can be formed pair when radiating Flow heat dissipation, effectively quickening cross-ventilation, convenient for quickly taking away heat, and then improving radiating effect.

The lid of back shroud 2 closes on the construction opening, is symmetrically respectively provided with mounting portion 11 on the two sides of the lamp body 1, The both ends of the handle bracket 3 pass through the mounting portion 11 of connecting component 5 corresponding thereto respectively and are connected.Specifically, described Mounting portion 11 is equipped with mounting hole, and the peripheral position of the mounting hole is symmetrically arranged with several limit holes, the handle bracket 3 in the center of circle It is equipped with connecting hole corresponding with mounting hole, the inner wall of the handle bracket 3 is equipped with limit compatible with the limit hole Salient point.The connecting component 5 include hexagon socket head cap screw 51, nut 52, Hua Jie 53, first it is flat be situated between 54 and second flat be situated between 55, interior six Corner bolt 51 sequentially passes through the first flat 54, connecting hole that is situated between, Hua Jie 53, mounting hole and second flat Jie 55, and is screwed into the spiral shell of nut 52 Pit.Handle bracket 3 can be adjusted according to required lighting angle, then be caught in corresponding position by limiting salient point Limit hole on, locking positioning is realized in required angle, using simple, conveniently.

For convenience of installation, round hole and elongate holes are equipped with, on the middle part of the handle bracket 3 to meet different peaces Dress demand.

For further improving radiating effect, it is equipped with strip on the back shroud 2 and arches upward 21, which arches upward 21 Side wall is equipped with long stripes through hole.The strip arches upward 21 projection line and radiating fin moves towards perpendicular.The lamp body 1 Side wall is equipped with strip and arches upward 12, and arch upward 12 side wall of the strip is equipped with long stripes through hole.Each long stripes through hole is equal It is connected with installation cavity, is conducive to cross-ventilation, and then improving radiating effect.

In use, since each light emitting module 4 is mutually indepedent and is setting spaced apart, so that each shine There is good heat-dissipating distance between module 4, be convenient for cross-ventilation, and then improving radiating effect, while individual LED lamp bead damages Afterwards, it need to only dismantle and replace corresponding light emitting module 4, dismantle and replace without whole, line service is easy, saves Shi Shengli, it is at low cost.

According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model Any restrictions are constituted, using same or similar other lamp housings, in scope of protection of the utility model.

Claims (9)

1. a kind of light projector lamp housing, which is characterized in that it includes lamp body, lens, PCB lamp board, radiator, back shroud and handle branch Frame, the front of the radiator are that plane forms mounting surface, and the back side of the radiator is equipped with radiating fin, and the PCB lamp board is logical Screw is crossed to be fixed on mounting surface, the back side of the lens inwardly concave to be formed it is compatible with the PCB lamp board appearance profile Assemble inner cavity, the corresponding spherical crown shape protrusion of the lamp bead that the fronts of the lens is equipped in PCB lamp board, the lens are by the PCB Lamp plate, which is covered and is fixed by screws on the mounting surface, forms light emitting module, and installation cavity, the lamp body are equipped in the lamp body Front be equipped with the light openings that are connected with installation cavity, the back side of the lamp body is equipped with the construction opening being connected with installation cavity, Several light emitting modules are sequentially arranged at intervals by construction opening to be arranged in installation cavity, and the post-planking cover is closed to be opened in the installation On mouth, mounting portion is symmetrically respectively provided on the two sides of the lamp body, the both ends of the handle bracket pass through connecting component and its respectively Corresponding mounting portion is connected.

2. light projector lamp housing according to claim 1, which is characterized in that the mounting portion is equipped with mounting hole, the installation The peripheral position in hole is symmetrically arranged with several limit holes in the center of circle, and the handle bracket is equipped with connection corresponding with mounting hole The inner wall in hole, the handle bracket is equipped with limit salient point compatible with the limit hole.

3. light projector lamp housing according to claim 2, which is characterized in that the connecting component includes hexagon socket head cap screw, spiral shell Mother, Hua Jie, first flat Jie and second flat Jie, hexagon socket head cap screw sequentially pass through first flat Jie, connecting hole, Hua Jie, mounting hole and the Two flat Jie, and it is screwed into the threaded hole of nut.

4. light projector lamp housing according to claim 1 or 2, which is characterized in that the middle part of the handle bracket is equipped with circle Shape hole and elongate holes.

5. light projector lamp housing according to claim 1, which is characterized in that the back shroud arches upward equipped with strip, should The side wall that strip arches upward is equipped with long stripes through hole.

6. light projector lamp housing according to claim 5, which is characterized in that the projection line and heat radiating fin that the strip arches upward Moving towards for piece is perpendicular.

7. light projector lamp housing according to claim 1, which is characterized in that be equipped with silica gel between the lens and radiator Pad.

8. light projector lamp housing according to claim 1, which is characterized in that the quantity of the light emitting module is four.

9. light projector lamp housing according to claim 1, which is characterized in that the side wall of the lamp body encircles equipped with strip It rises, the side wall which arches upward is equipped with long stripes through hole.