CN204806028U

CN204806028U - Lamp

Info

Publication number: CN204806028U
Application number: CN201520553984.6U
Authority: CN
Inventors: 程继安
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-07-28
Filing date: 2015-07-28
Publication date: 2015-11-25
Anticipated expiration: 2025-07-28

Abstract

The utility model provides a lamp, includes the light source, is used for to install the mounting bracket of light source and installs the heat dissipation unit in the mounting bracket, and this heat dissipation unit includes fixed plate and a plurality of fin of arranging along the length direction of fixed plate, and the thickness of this fin is reduced to both ends by the centre gradually, fixed plate length direction's both ends are provided with a grafting portion along the outside extension of fixed plate length direction respectively, be provided with on the mounting bracket and supply two grafting portion cartridges respectively so that heat dissipation unit and mounting bracket fixed connection's two first draw -in grooves, should first draw -in groove along the length direction extension of mounting bracket. The utility model discloses a lamp, heat dissipation unit comprises a plurality of fin of arranging along fixed plate length direction for the radiating effect is good, can prolong lamp's life, in addition, be provided with grafting portion on the fixed plate in heat dissipation unit, the corresponding first draw -in groove that supplies grafting portion to peg graft, the simple to operate, and simple structure of setting up on the mounting bracket.

Description

A kind of light fixture

Technical field

The utility model relates to lamp lighting technical field, specifically arranges a kind of light fixture.

Background technology

Light fixture; refer to energy printing opacity, distribution and the photodistributed utensil of change light source; comprise except light source all for the whole parts needed for fixing and protection light source, and be connected necessary circuit annex with power supply, and cooling requirements for the user for light fixture is more and more higher.The existing radiator structure for light fixture installs more complicated, and radiating effect is not obvious, and light fixture easily damages because heat is too high.

Utility model content

For the deficiencies in the prior art, the utility model object is to provide a kind of light fixture, and radiator structure is easy for installation, and radiating effect is better.

For achieving the above object, the utility model adopts following technical scheme:

A kind of light fixture, comprise light source, for the installing rack of installing light source and the heat-sink unit be arranged in installing rack, this heat-sink unit comprises the fin that fixed head and multiple length direction along fixed head arrange, and the thickness of this fin is reduced to two ends gradually by centre; The two ends of fixed head length direction are respectively arranged with one along the outward extending Plug Division of fixed head length direction; Installing rack is provided with and supplies two Plug Division plug-in mountings with two first draw-in grooves making heat-sink unit be fixedly connected with installing rack respectively, this first draw-in groove extends along the length direction of installing rack.

Preferably, this light fixture also comprises the baffle plate be positioned at above heat-sink unit, and installing rack is provided with and supplies the two ends of baffle plate to set two second draw-in grooves that baffle plate is fixedly connected with installing rack respectively, the second draw-in groove extends along installing rack length direction.

Preferably, baffle plate offers the bar hole that multiple length direction along baffle plate arranges.

Preferably, this light fixture also comprises the support be arranged on installing rack.

Preferably, support is bolted on installing rack by one, heat-sink unit is provided with the installation portion for construction bolt, this installation portion comprises the counterpart being fixed on two installed parts on fixed head and the head lower surface for carrying bolt, and this counterpart is between two installed parts; The upper end of installed part is provided with towards extending near the side of counterpart and being connected to the extension of the head upper surface of bolt.

Preferably, support comprises Handheld Division that the length direction along installing rack extends and respectively along the two ends of Handheld Division to two connecting portions of downward-extension, connecting portion is arranged on installing rack.

Preferably, this light fixture comprises the heat-sink unit that multiple length direction along installing rack arranges, and forms first row water hole between two adjacent heat-sink units, and light source is multiplely be arranged on heat-sink unit lower surface LED lamp bead.

Preferably, fixed head offers the second row water hole extended along fixed head length direction, light source is the LED integrated lamp being arranged on heat-sink unit lower surface, the housing of this LED integrated lamp offers three osculum corresponding with second row water hole.

Preferably, this light fixture being also provided with the power pack for installing power supply, power pack offering multiple louvre.

The beneficial effects of the utility model are:

Compared to prior art, light fixture of the present utility model, heat-sink unit is made up of multiple fin arranged along fixed head length direction, makes good heat dissipation effect, can extend the service life of light fixture; In addition, the fixed head in heat-sink unit is provided with Plug Division, the first draw-in groove for Plug Division grafting is set accordingly on installing rack, easy for installation, and structure is simple.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the structural representation of installing rack of the present utility model;

Fig. 3 is the structural representation of heat-sink unit of the present utility model;

Fig. 4 is another kind of structural representation of the present utility model;

Fig. 5 is another kind of structural representation of the present utility model;

Fig. 6 is the another kind of structural representation of heat-sink unit of the present utility model;

Fig. 7 is the structural representation of heat-sink unit of the present utility model;

Fig. 8 is another kind of structural representation of the present utility model.

Wherein, 10, installing rack; 11, the first draw-in groove; 12, the second draw-in groove; 20, heat-sink unit; 21, fixed head; 211, Plug Division; 212, second row water hole; 22, fin; 23, installation portion; 231, installed part; 232, counterpart; 233, extension; 30, baffle plate; 31, bar hole; 40, support; 400, support; 410, Handheld Division; 420, connecting portion; 50, LED lamp bead; 60, LED integrated lamp; 600, integrated lamp bulb; 61, the 3rd osculum; 70, power pack; 71, louvre.

Detailed description of the invention

Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further:

A kind of light fixture as shown in figs. 1-7, comprise light source, installing rack 10 and heat-sink unit 20, this heat-sink unit 20 concrete comprises fixed head 21 and multiple fin 22, the plurality of fin 22 is arranged on fixed head 21 along the length direction of fixed head 21, the fixed head 21 this with multiple fin 22 is simultaneously arranged on installing rack 10, specifically Plug Division 211 is set respectively at the two ends of the length direction of fixed head 21, this Plug Division 211 stretches out along fixed head 21 length direction, the first draw-in groove 11 is offered accordingly on installing rack 10, above-mentioned Plug Division 211 is plugged in the first draw-in groove 11 and heat-sink unit 20 just can be made to be fixed on installing rack 10, easy for installation.In addition, multiple fin 22 that this heat-sink unit 20 has make radiating effect better, and the thickness of fin 22 successively decreases to two ends gradually by the centre of fin 22 simultaneously, make area of dissipation larger, improve radiating effect further.

Preferably, above-mentioned light fixture also can comprise baffle plate 30, this baffle plate 30 is specifically positioned at above heat-sink unit 20, and avoid sunlight to be directly arranged on parts in installing rack 10 according to shining fin 22, electric wire etc., specifically this baffle plate 30 can adopt the elastic sheet of stainless steel.Meanwhile, can arrange two second draw-in grooves 12 at installing rack 10, this second draw-in groove 12 extends along installing rack 10 length direction, is embedded in the second draw-in groove 12 when mounted by the two ends of above-mentioned baffle plate 30, to realize the fixing of baffle plate 30 and installing rack 10, conveniently to install.Further, the bar hole 31 of multiple length direction along baffle plate 30 arrangement can be offered on baffle plate 30, be convenient to rainwater and drop.

Preferably, above-mentioned light fixture also can comprise the support be arranged on installing rack 10, facilitates taking and placing and the use of light fixture.

Specifically on the basis of the above, support 40 is bolted to (see Fig. 1 and Fig. 5) on installing rack 10 by one, on heat-sink unit 20, be specifically provided with the installation portion 23 (see Fig. 3) for construction bolt, this installation portion 23 can comprise and is fixed on two installed parts 231 on fixed head 21 and counterpart 232, this counterpart 232 is arranged between two installed parts 231, when being installed into by bolt in installation portion 23, this auxiliary section is used for the head lower surface of carrying bolt, prevents bolt from down dropping; Be provided with the extension 233 towards extending near the side of counterpart 232 in the upper end of installed part 231, this extension 233 is connected to the head upper surface of bolt, and the head of bolt can be fixed in installation portion 23, and structure is more firm simultaneously; Certainly, the cylindric support of rotation is specifically can be by the support 40 of this kind of fixed form.

Certainly, above-mentioned support also can adopt other fixed forms in other cases, support 400 can comprise the Handheld Division 410 and two connecting portions 420 (see Fig. 4) that the length direction along installing rack 10 extends, this two connecting portion 420 is respectively along the two ends of Handheld Division 410 to downward-extension, when mounted, can be fixed by screws on installing rack 10 by connecting portion 420, facilitate the taking and placing of light fixture.

In addition, light source in the utility model also can adopt different mounting structures, wherein one is that above-mentioned light source can be multiple LED lamp bead 50 (see Fig. 4 or Fig. 7), multiple LED lamp bead 50 forms LED module, be arranged on the lower surface of each heat-sink unit 20 accordingly, when adopting this kind of mounting means, above-mentioned light fixture can comprise the heat-sink unit 20 (see also Fig. 4 or Fig. 7) of multiple length direction along installing rack 10 arrangement, make to form first row water hole between two adjacent heat-sink units 20, rainwater is discharged, in order to avoid damage light fixture during convenient use out of doors.

Certainly, above-mentioned light source also adopts LED integrated lamp 60 (see Fig. 5) or LED integrated lamp bulb 600 (see Fig. 8), second row water hole 212 (see Fig. 6) can be offered on above-mentioned fixed head 21, this osculum extends along fixed head 21 length direction, three osculum 61 corresponding with second row water hole 212 is offered accordingly on the housing of this LED integrated lamp 60, rainwater is discharged, in order to avoid damage light fixture when being equally also convenient use out of doors.

On said structure basis, light fixture of the present utility model also can arrange power pack 70 (see Fig. 7) on above-mentioned light fixture, facilitates the driving power of mounted LED lamp, offers multiple louvre 71 simultaneously, facilitate the heat radiation of power supply on this power pack 70.And in this embodiment, above-mentioned support can be installed on power pack 70.

To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.

Claims

1. a light fixture, comprise light source, for the installing rack of installing light source and the heat-sink unit be arranged in installing rack, it is characterized in that, this heat-sink unit comprises the fin that fixed head and multiple length direction along fixed head arrange, and the thickness of this fin is reduced to two ends gradually by centre; The two ends of fixed head length direction are respectively arranged with one along the outward extending Plug Division of fixed head length direction; Installing rack is provided with and supplies two Plug Division plug-in mountings with two first draw-in grooves making heat-sink unit be fixedly connected with installing rack respectively, this first draw-in groove extends along the length direction of installing rack.

2. light fixture as claimed in claim 1, it is characterized in that, this light fixture also comprises the baffle plate be positioned at above heat-sink unit, and installing rack is provided with and supplies the two ends of baffle plate to set two second draw-in grooves that baffle plate is fixedly connected with installing rack respectively, the second draw-in groove extends along installing rack length direction.

3. light fixture as claimed in claim 2, is characterized in that, baffle plate offers the bar hole that multiple length direction along baffle plate arranges.

4. light fixture as claimed in claim 1, it is characterized in that, this light fixture also comprises the support be arranged on installing rack.

5. light fixture as claimed in claim 4, it is characterized in that, support is bolted on installing rack by one, heat-sink unit is provided with the installation portion for construction bolt, this installation portion comprises the counterpart being fixed on two installed parts on fixed head and the head lower surface for carrying bolt, and this counterpart is between two installed parts; The upper end of installed part is provided with towards extending near the side of counterpart and being connected to the extension of the head upper surface of bolt.

6. light fixture as claimed in claim 4, is characterized in that, support comprises Handheld Division that the length direction along installing rack extends and respectively along the two ends of Handheld Division to two connecting portions of downward-extension, connecting portion is arranged on installing rack.

7. light fixture as claimed in claim 1, it is characterized in that, this light fixture comprises the heat-sink unit that multiple length direction along installing rack arranges, and forms first row water hole between two adjacent heat-sink units, and light source is multiplely be arranged on heat-sink unit lower surface LED lamp bead.

8. light fixture as claimed in claim 1, it is characterized in that, fixed head offers the second row water hole extended along fixed head length direction, light source is the LED integrated lamp being arranged on heat-sink unit lower surface, the housing of this LED integrated lamp offers three osculum corresponding with second row water hole.

9. light fixture as claimed in claim 1, is characterized in that, this light fixture being also provided with the power pack for installing power supply, power pack offering multiple louvre.