CN207162239U

CN207162239U - The LED spotlight of cross-ventilation radiating

Info

Publication number: CN207162239U
Application number: CN201720841203.2U
Authority: CN
Inventors: 吴国明
Original assignee: YINGTAN YANKON GROUP CO Ltd
Current assignee: YINGTAN YANKON GROUP CO Ltd
Priority date: 2017-07-12
Filing date: 2017-07-12
Publication date: 2018-03-30
Anticipated expiration: 2027-07-12

Abstract

The utility model discloses a kind of LED spotlight of cross-ventilation radiating, includes fixed mount, movable shell, LED lamp panel, reflector and light-passing board；The LED lamp panel includes substrate and is arranged at the lamp bead of substrate；Wherein, stake body is installed on the substrate, the stake body includes annular bottom plate, annular bottom plate fitting is fixed on a surface of a substrate, the inner side surface periphery of the annular bottom plate has extended upward multiple arcs projection, the both ends of each arc bump have extended outward positioning convex portion, formed with heat loss through convection groove between the positioning convex portion of adjacent two arc bump；By being provided with a stake body in LED lamp panel, reflector is arranged on stake body, the setting of stake body adds the creep age distance between reflector and LED lamp panel, so as to which reflector need not strictly control electroplating range in plating again, reduces the manufacture difficulty of reflector；And heat loss through convection groove is provided with stake body, heat loss through convection groove solves the problems, such as that LED lamp panel radiating effect is bad well.

Description

The LED spotlight of cross-ventilation radiating

Technical field

The LED field technology is the utility model is related to, refers in particular to a kind of LED spotlight of cross-ventilation radiating.

Background technology

In current LED illumination industry, the use of LED spotlight is more and more common.LED spotlight is that one kind is embedded into smallpox The illuminator of light down-ejection type in plate, current LED spotlight beam angle belong to optically focused, and light is relatively concentrated, and comparison of light and shade is strong, Illuminated object can be more protruded, easily sets off out quiet ambiance.

In order that LED spotlight can adjust irradiating angle as needed, LED spotlight is made as turnable by industry, still The reflector of this kind of LED spotlight is directly installed in LED lamp panel, the problem of radiating effect is bad and creep age distance is too short be present, So as to influence the service life of product, and in order to reach the requirement of creep age distance, reflector needs during plating is produced Strictly to control the scope of plating so that the manufacture difficulty of reflector is big, and efficiency is low, and cost is high.

Utility model content

In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of air pair to the utility model The LED spotlight of flow heat dissipation, it efficiently solves the problem of existing LED spotlight creep age distance is too short and radiating effect is bad.

To achieve the above object, the utility model is using following technical scheme：

A kind of LED spotlight of cross-ventilation radiating, include fixed mount, movable shell, LED lamp panel, reflector and thoroughly Tabula rasa；The movable shell is arranged on fixed mount, and the LED lamp panel, reflector and light-passing board may be contained within movable shell, should LED lamp panel includes substrate and is arranged at the lamp bead of substrate, and towards the lower ending opening of reflector, the light-passing board covers anti-lamp bead The upper end open of light cup simultaneously exposes to movable shell and fixed mount；Wherein, stake body is installed on the substrate, the stake body includes There is annular bottom plate, annular bottom plate fitting is fixed on a surface of a substrate, and the inner side surface periphery of the annular bottom plate upwardly extends Go out to have multiple arcs projection, multiple arcs projection, which encloses, is configured to accommodating cavity, and the both ends of each arc bump extend outward There is positioning convex portion, house empty formed with heat loss through convection groove, the connection of heat loss through convection groove between the positioning convex portion of adjacent two arc bump Chamber, foregoing lamp bead are located in accommodating cavity, and the top of accommodating cavity is covered with concentration piece；The lower end of the reflector, which is extended, to be had Fit portion, the periphery in the fit portion offer multiple positioning grooves, and the fit portion is sheathed on outside multiple arcs projection, fit portion Bottom face is butted on the surface of annular bottom plate, and foregoing positioning convex portion is in corresponding positioning groove, and foregoing concentration piece is positioned at set In conjunction portion.

As a kind of preferred scheme, the movable shell includes shell body, inner housing and bottom shell body；The shell body is Hollow structure, inner housing are arranged inside the lower end of shell body and seal the lower ending opening of shell body, and foregoing LED lamp panel is positioned at interior In housing and it is fixed on the bottom plate of inner housing, the bottom shell body is fixed on the bottom of shell body, the bottom plate and bottom shell body of inner housing Between formed with installing space, be provided with LED drive board in the installing space, foregoing LED lamp panel electrically connects with LED drive board.

As a kind of preferred scheme, the side of the bottom shell body is provided with the fairlead of connection installing space, the inner housing Bottom plate indent evagination form live conductor convex portion, line ball convex portion be located on the inside of fairlead, and the LED drive board is connected with wire, this Wire stretches out through fairlead, and the line ball convex portion is pressed against on wire.

As a kind of preferred scheme, the substrate is fixedly connected by screw with the bottom plate of inner housing, and the screw passes through The bottom plate of substrate and inner housing and screw togather and be fixedly connected with the stud of bottom shell body.

As a kind of preferred scheme, the inwall of the shell body is integrally convexly equipped with installation projection, corresponding, inner housing Upper end is arranged with installation gap, and installation projection is embedded in fixed in installation gap.

As a kind of preferred scheme, the upper end lateral surface of the shell body is provided with a connection ring, the periphery of the connection ring Be provided with a loose collar, connection ring is screwed on loose collar, and the screw through loose collar and connection ring and with it is outer Housing, which screws togather, to be fixedly connected.

As a kind of preferred scheme, the described loose collar is pivotally connected by an articulated part and fixed mount.

As a kind of preferred scheme, the both sides of the fixed mount are provided with mounting bracket, and the mounting bracket is torsion spring type Mounting bracket.

As a kind of preferred scheme, fixed column is convexly equipped with the annular bottom plate, fixing hole is provided with the substrate, this is solid Fixed column is inserted into fixing hole fixed.

The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology Scheme is understood：

First, by being provided with a stake body in LED lamp panel, reflector is arranged on stake body, and the setting of stake body increases The creep age distance between reflector and LED lamp panel is added, so as to which reflector controls electroplating range, drop in plating without strict again The low manufacture difficulty and production cost of reflector, improves production efficiency；And heat loss through convection groove, convection current are provided with stake body Radiating groove solves the problems, such as that LED lamp panel radiating effect is bad well, so as to improve service life.

2nd, by being provided with cable-through hole on bottom shell body, and coordinate the bottom plate indent evagination formation live conductor of inner housing convex Portion, line ball convex portion are located on the inside of fairlead, can press against wire well using line ball convex portion so that wire and LED drive board Between connection it is more reliable and more stable.

More clearly to illustrate architectural feature and effect of the present utility model, come below in conjunction with the accompanying drawings with specific embodiment pair The utility model is described in detail.

Brief description of the drawings

Fig. 1 is the structural upright diagram of the preferred embodiment of the utility model；

Fig. 2 is the first sectional view of the preferred embodiment of the utility model；

Fig. 3 is the second sectional view of the preferred embodiment of the utility model；

Fig. 4 is the exploded view of the preferred embodiment of the utility model；

Fig. 5 is the perspective representation of the preferred embodiment medium-height trestle body of the utility model.

Accompanying drawing identifier declaration：

10th, fixed mount 20, movable shell

201st, installing space 21, shell body

The 211st, projection 22, inner housing are installed

221st, installation gap 222, line ball convex portion

23rd, bottom shell body 231, fairlead

30th, LED lamp panel 31, substrate

311st, fixing hole 32, lamp bead

40th, reflector 401, positioning groove

41st, fit portion 50, light-passing board

60th, mounting bracket 70, stake body

701st, cavity 702, heat loss through convection groove are housed

71st, annular bottom plate 72, arc bump

73rd, positioning convex portion 74, fixed column

80th, concentration piece 91, screw

92nd, LED drive board 93, wire

94th, connection ring 95, loose collar

96th, screw 97, articulated part.

Embodiment

It refer to shown in Fig. 1 to Fig. 5, that show the concrete structure of the preferred embodiment of the utility model, include Fixed mount 10, movable shell 20, LED lamp panel 30, reflector 40 and light-passing board 50.

The both sides of the fixed mount 10 are provided with mounting bracket 60, and the mounting bracket 60 is torsion spring type mounting bracket.

The movable shell 20 is arranged on fixed mount 10, and the LED lamp panel 30, reflector 40 and light-passing board 50 may be contained within living In dynamic shell 20, the LED lamp panel 30 includes substrate 31 and is arranged at the lamp bead 32 of substrate 31, and lamp bead 32 is towards reflector 40 Lower ending opening, the light-passing board 50 cover the upper end open of reflector 40 and expose to movable shell 20 and fixed mount 10.

Wherein, stake body 70 is installed on the substrate 31, the stake body 70 includes annular bottom plate 71, the annular bottom plate 71 Fitting is fixed on the surface of substrate 31, and the inner side surface periphery of the annular bottom plate 71 has extended upward multiple arcs projection 72, multiple arcs projection 72, which encloses, is configured to accommodating cavity 701, and the both ends of each arc bump 72 have extended outward convex Portion 73, hold formed with heat loss through convection groove 702, the connection of heat loss through convection groove 702 between the positioning convex portion 73 of adjacent two arc bump 72 Chamber 701 is empty, in the present embodiment, the arc bump 72 is is spaced three uniformly arranged, so as to form three uniformly arrangements Heat loss through convection groove 702；Foregoing lamp bead 32 is located in accommodating cavity 701, and the top of accommodating cavity 701 is covered with concentration piece 80；The lower end of the reflector 40, which is extended, fit portion 41, and the periphery in the fit portion 41 offers multiple positioning grooves 401, should Fit portion 41 is sheathed on outside multiple arcs projection 72, and the bottom face in fit portion 41 is butted on the surface of annular bottom plate 71；It is foregoing fixed Position convex portion 73 is in corresponding positioning groove 401；Foregoing concentration piece 80 is located in fit portion 41；Projection on the annular bottom plate 71 There is fixed column 74, fixing hole 311 is provided with the substrate 31, the fixed column 74 is inserted into fixing hole 311 fixed；Stake body 70 Setting, which increase the creep age distance between reflector 40 and LED lamp panel 30, heat loss through convection groove 702 realizes convection current well Radiating, makes better heat-radiation effect.

The movable shell 20 includes shell body 21, inner housing 22 and bottom shell body 23；The shell body 21 is hollow structure, Inner housing 22 is arranged inside the lower end of shell body 21 and seals the lower ending opening of shell body 21, specifically, shell body 21 Inwall is integrally convexly equipped with installation projection 211, corresponding, and the upper end of inner housing 22 is arranged with installation gap 221, installs projection 211 is fixed in installation gap 221, and foregoing LED lamp panel 30 is located in inner housing 22 and is fixed on the bottom plate of inner housing 22； The bottom shell body 23 is fixed on the bottom of shell body 21, and aforesaid substrate 31 is fixedly connected by screw 91 with the bottom plate of inner housing 22, And the screw 91 is screwed togather with the stud of bottom shell body 23 and is fixedly connected through the bottom plate of substrate 31 and inner housing 22；Inner housing 22 Formed with installing space 201 between bottom plate and bottom shell body 23, LED drive board 92, foregoing LED are provided with the installing space 201 Lamp plate 30 electrically connects with LED drive board 92.

The side of the bottom shell body 23 is provided with the fairlead 231 of connection installing space 201, the bottom plate indent of the inner housing 22 Evagination forms live conductor convex portion 222, and line ball convex portion 222 is located at the inner side of fairlead 231, and the LED drive board 92 is connected with wire 93, The wire 93 stretches out through fairlead 231, and the line ball convex portion 222 is pressed against on wire 93 and plays fixation.

The upper end lateral surface of the shell body 21 is provided with a connection ring 94, and the periphery of the connection ring 94 is provided with a loose collar 95, connection ring 95 is fixed on loose collar 95 by screw 96, and the screw 96 through loose collar 95 and connection ring 94 and with it is outer Housing 21, which screws togather, to be fixedly connected, and the loose collar 95 is pivotally connected by an articulated part 97 with fixed mount 10.

Design focal point of the present utility model is：

It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made Any restrictions, therefore every any trickle amendment made according to the technical essence of the utility model to above example, equivalent change Change and modification, in the range of still falling within technical solutions of the utility model.

Claims

1. a kind of LED spotlight of cross-ventilation radiating, includes fixed mount, movable shell, LED lamp panel, reflector and printing opacity Plate；The movable shell is arranged on fixed mount, and the LED lamp panel, reflector and light-passing board may be contained within movable shell, the LED Lamp plate includes substrate and is arranged at the lamp bead of substrate, and towards the lower ending opening of reflector, the light-passing board covers reflective lamp bead The upper end open of cup simultaneously exposes to movable shell and fixed mount；It is characterized in that：Stake body is installed on the substrate, the stake body Include annular bottom plate, annular bottom plate fitting is fixed on a surface of a substrate, and the inner side surface periphery of the annular bottom plate is upward Extending has multiple arcs projection, and multiple arcs projection, which encloses, is configured to accommodating cavity, and the both ends of each arc bump are to extension Positioning convex portion is extended with, is held between the positioning convex portion of adjacent two arc bump formed with heat loss through convection groove, the connection of heat loss through convection groove Chamber is empty, foregoing lamp bead is located in accommodating cavity, and the top of accommodating cavity is covered with concentration piece；The lower end extension of the reflector Go out to have fit portion, the periphery in the fit portion offers multiple positioning grooves, and the fit portion is sheathed on outside multiple arcs projection, fit The bottom face in portion is butted on the surface of annular bottom plate, and foregoing positioning convex portion is in corresponding positioning groove, foregoing concentration piece position In in fit portion.

2. the LED spotlight of cross-ventilation radiating according to claim 1, it is characterised in that：The movable shell includes Shell body, inner housing and bottom shell body；The shell body is hollow structure, and inner housing is arranged inside the lower end of shell body and sealed The lower ending opening of shell body, foregoing LED lamp panel are located in inner housing and are fixed on the bottom plate of inner housing, and the bottom shell body is fixed on The bottom of shell body, formed with installing space between the bottom plate and bottom shell body of inner housing, LED drivings are provided with the installing space Plate, foregoing LED lamp panel electrically connect with LED drive board.

3. the LED spotlight of cross-ventilation radiating according to claim 2, it is characterised in that：The side of the bottom shell body is set The fairlead of connection installing space is equipped with, the bottom plate indent evagination of the inner housing forms live conductor convex portion, and line ball convex portion is located at and drawn On the inside of string holes, the LED drive board is connected with wire, and the wire stretches out through fairlead, and the line ball convex portion is pressed against wire On.

4. the LED spotlight of cross-ventilation radiating according to claim 2, it is characterised in that：The substrate by screw with The bottom plate of inner housing is fixedly connected, and the screw screws togather fixed company through the bottom plate of substrate and inner housing with the stud of bottom shell body Connect.

5. the LED spotlight of cross-ventilation radiating according to claim 2, it is characterised in that：The inwall one of the shell body Body is convexly equipped with installation projection, corresponding, and the upper end of inner housing is arranged with installation gap, and installation projection is embedded in solid in installation gap It is fixed.

6. the LED spotlight of cross-ventilation radiating according to claim 2, it is characterised in that：Outside the upper end of the shell body Side is provided with a connection ring, and the periphery of the connection ring is provided with a loose collar, and connection ring is screwed on loose collar, And the screw is screwed togather with shell body and is fixedly connected through loose collar and connection ring.

7. the LED spotlight of cross-ventilation radiating according to claim 6, it is characterised in that：The described loose collar passes through one Articulated part is pivotally connected with fixed mount.

8. the LED spotlight of cross-ventilation radiating according to claim 1, it is characterised in that：The both sides of the fixed mount are equal Mounting bracket is provided with, the mounting bracket is torsion spring type mounting bracket.

9. the LED spotlight of cross-ventilation radiating according to claim 1, it is characterised in that：Projection on the annular bottom plate There is fixed column, fixing hole is provided with the substrate, the fixed column is inserted into fixing hole fixed.