阅读说明：本技术 一种灯具中灯板或灯带的安装结构及安装方法 (Mounting structure and mounting method for lamp panel or lamp belt in lamp ) 是由 吴嘉毅 赵永军 于 2019-11-25 设计创作，主要内容包括：本发明提供了一种灯具中灯板或灯带的安装结构及安装方法,属于灯具技术领域。本安装结构中,灯具包括灯头,灯头包括上盖、下盖和散热组件,灯板或灯带嵌在散热件中且二者相固定,上盖和下盖分别与散热件相卡接固定。采用本安装结构,装配方式操作方便,安装效率高,灯板或灯带无须通过贴双面胶的方式固定在灯头上,省去贴胶工艺,降低生产成本,不用保护背胶,没有额外的包装处理工艺,也不用去除双面胶保护纸,降低后包装处理成本。(The invention provides a mounting structure and a mounting method of a lamp panel or a lamp belt in a lamp, and belongs to the technical field of lamps. In the mounting structure, the lamp comprises a lamp holder, the lamp holder comprises an upper cover, a lower cover and a heat dissipation component, the lamp panel or the lamp strip is embedded in the heat dissipation component and the lamp panel or the lamp strip is fixed with the heat dissipation component, and the upper cover and the lower cover are respectively clamped and fixed with the heat dissipation component. Adopt this mounting structure, assembly method convenient operation, the installation effectiveness is high, and lamp plate or lamp area need not fix on the lamp holder through the mode of pasting the double faced adhesive tape, saves the rubberizing technology, and reduction in production cost need not protect the gum, does not have extra packing processing technology, also need not remove double faced adhesive tape protection paper, reduces back packing processing cost.)

1. The utility model provides a mounting structure in lamp plate or lamp area in lamps and lanterns, lamps and lanterns include lamp holder (1), lamp holder (1) includes upper cover (4), lower cover (10) and radiator unit (5), its characterized in that, lamp plate or lamp area (6) inlay in radiator unit (5) and the two is fixed mutually, upper cover (4) and lower cover (10) respectively with radiator unit (5) looks joint is fixed.

2. The mounting structure of a lamp panel or a lamp strip in a lamp according to claim 1, wherein the heat dissipation assembly (5) is a metal or plastic member, a first groove (11) for fixing the lamp panel or the lamp strip is formed in a top wall of the heat dissipation assembly (5), a protruding edge (12) extending inwards is formed at the bottom of the heat dissipation assembly (5), one edge of the lamp panel or the lamp strip (6) is inserted into the first groove (11), and the other edge of the lamp panel or the lamp strip (6) can abut against the protruding edge (12).

3. The mounting structure of a lamp panel or a lamp strip in a lamp according to claim 1, wherein a second groove (13) is formed in the bottom wall of the lower cover (10), and the convex edge (12) of the heat dissipation assembly (5) is located in the second groove (13).

4. The mounting structure of a lamp panel or a lamp strip in a lamp according to claim 1, wherein a first positioning post (14) is arranged at the top of the upper cover (4), a first positioning hole is formed in the top wall of the heat dissipation assembly (5), and the first positioning post (14) is inserted into the first positioning hole.

5. The mounting structure of a lamp panel or a lamp strip in a lamp according to claim 1, wherein a second positioning column (15) is disposed at the bottom of the lower cover (10), a second positioning hole is disposed on the convex edge (12) of the heat dissipation assembly (5), and the second positioning column (15) is inserted into the second positioning hole.

6. The mounting structure of a lamp panel or a lamp strip in a lamp according to claim 5, wherein the top of the second positioning column (15) has a straight chamfer.

7. A mounting structure of a lamp panel or a lamp strip in a lamp as claimed in any one of claims 1-5, wherein the lamp panel or the lamp strip (6) is made of PBC material, and the lamp panel or the lamp strip (6) is provided with copper foil.

8. The mounting structure of a lamp panel or a lamp strip in a lamp according to claim 7, wherein a reflective film (7), a light guide plate (8) and a light screen (9) are sequentially fixed between the heat dissipation assembly (5) and the lower cover (10).

9. The utility model provides a mounting structure in lamp plate or lamp area in lamps and lanterns, lamps and lanterns include lamp holder (1), lamp holder (1) includes upper cover (4) and lower cover (10), upper cover (4) and lower cover (10) joint mutually are fixed, its characterized in that, be fixed with radiator unit (5) on upper cover (4), lamp plate or lamp area (6) are passed through radiator unit (5) inlay on upper cover (4).

10. A method of installing a light panel or strip in a light fixture as claimed in claim 8, said method comprising the steps of:

a. the lamp panel or the lamp strip (6) is arranged in the heat dissipation component (5), one edge of the lamp panel or the lamp strip (6) is inserted into the first groove (11) of the heat dissipation component (5), and the other edge of the lamp panel or the lamp strip (6) is abutted against the convex edge (12) of the heat dissipation component (5);

b. the reflecting film (7), the light guide plate (8) and the light screen (9) are sequentially arranged in the heat dissipation assembly (5);

c. the upper cover (4) and the heat dissipation piece (5) are fixed, and a first positioning column (14) on the upper cover (4) is inserted into a first positioning hole on the top wall of the heat dissipation piece (5);

d. the lower cover (10) is fixed with the heat dissipation member (5), and a second positioning column (15) on the upper cover (4) is inserted into a second positioning hole on the convex edge (12) of the heat dissipation component (5).

Technical Field

The invention belongs to the technical field of lamps, and relates to a mounting structure and a mounting method of a lamp panel or a lamp belt in a lamp.

Background

The light emitting surface of the lamp generally adopts a side light emitting mode and a straight light emitting mode, in the side light emitting lamp, the lamp panel or the lamp strip is mostly installed by adopting a back glue process, namely, double faced glue is pasted on the back of a PCB (printed Circuit Board) of the lamp panel or the lamp strip, and then the lamp panel or the lamp strip is fixed on a heat dissipation plate or a lamp holder.

The disadvantages of the process are as follows: the gum process of the lamp panel or the lamp strip and the assembly process of the lamp panel or the lamp strip are complex, the assembly efficiency is low, and the working hour cost and the material cost are high.

Disclosure of Invention

The invention provides a mounting structure of a lamp panel or a lamp belt in a lamp aiming at the problems in the prior art, and the technical problems to be solved by the invention are as follows: how to improve the installation effectiveness and save material cost of lamp plate or lamp area.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a mounting structure in lamp plate or lamp area in lamps and lanterns, lamps and lanterns include the lamp holder, the lamp holder includes upper cover, lower cover and radiator unit, its characterized in that, lamp plate or lamp area inlay among the radiator unit and the two reciprocal anchorage, upper cover and lower cover respectively with radiator unit looks joint is fixed.

In this mounting structure, lamp plate or lamp area are fixed mutually with radiator unit through the mode of inlaying in the radiating piece, and radiator unit passes through the mode of joint and fixes mutually with upper cover and lower cover, this assembly mode convenient operation, installation effectiveness and save material cost, lamp plate or lamp area need not fix on the lamp holder through the mode of pasting the double faced adhesive tape like this, save the rubberizing technology, reduction in production cost, need not protect the gum, do not have extra packaging treatment process, need not remove the double faced adhesive tape protection paper yet, reduce the post-packaging treatment cost.

In the above-mentioned mounting structure of lamp plate or lamp area in a lamps and lanterns, radiator unit is metalwork or plastic part, has the first recess of fixed lamp plate or lamp area on radiator unit's the roof, and radiator unit's bottom has the protruding edge of inside extension, one border in lamp plate or lamp area is pegged graft in the first recess, another border in lamp plate or lamp area can with protruding edge counterbalance leans on. First recess forms first location structure, and it carries out the horizontal direction location to lamp plate or lamp area on the horizontal direction, and this structure can further improve assembly efficiency. In addition, the convex edge plays a role in blocking the lamp panel or the lamp strip, and the lamp panel or the lamp strip can be prevented from falling off from the heat dissipation assembly. The width of the first groove is 0.5-2.0mm, and the depth is 0.5-3.0 mm.

In the above mounting structure for the lamp panel or the lamp strip in the lamp, the bottom wall of the lower cover is provided with a second groove, and the convex edge of the heat dissipation assembly is located in the second groove. In this structure, the second recess forms second location structure, and this location structure is used for carrying out the horizontal direction location to the first half of lamp plate or lamp area. The width of the second groove is 0.5-2.0mm, and the depth is 1.0-4.0 mm. After the lower cover of the lamp is buckled on the heat dissipation assembly, a closed groove-shaped structure is formed, and the stable fixed lamp panel or lamp belt can be realized.

In the above mounting structure for the lamp panel or the lamp strip in the lamp, the top of the upper cover is provided with a first positioning post, the top wall of the heat dissipation assembly is provided with a first positioning hole, and the first positioning post is inserted into the first positioning hole. In this structure, through radiator unit's first locating hole and the first reference column location of upper cover, can be convenient assemble radiator unit and upper cover, further improve assembly efficiency.

In the above installation structure for the lamp panel or the lamp belt in the lamp, the bottom of the lower cover is provided with the second positioning column, the convex edge of the heat dissipation assembly is provided with the second positioning hole, and the second positioning column is inserted into the second positioning hole. In this structure, through radiator unit's second locating hole and the second reference column location of lower cover, can be convenient assemble radiator unit and lower cover, better improvement assembly efficiency.

In the above installation structure of the lamp panel or the lamp strip in the lamp, the top of the second positioning column is provided with a straight chamfer. In this structure, the cross section of second reference column is the pentagon structure, and at radiator unit and lower cover in-process of assembling, the second reference column plays good guide effect.

In the above installation structure of the lamp panel or the lamp strip in the lamp, the lamp panel or the lamp strip is made of PBC material, and the lamp panel or the lamp strip is provided with copper foil. The lamp panel or the lamp strip of the structure can enable heat on the LED lamp beads to be effectively dissipated out through the heat dissipation assembly, the working temperature of the LED lamp beads is reduced, and the service life of the LED lamp beads is prolonged.

In the above installation structure of the lamp panel or the lamp strip in the lamp, a reflecting film, a light guide plate and a light screen are sequentially fixed between the heat dissipation assembly and the lower cover.

As another embodiment of the mounting structure, the lamp holder includes an upper cover and a lower cover, the upper cover and the lower cover are fixed in a clamping manner, a heat dissipation assembly is fixed on the upper cover, and the lamp panel or the lamp strip is embedded on the upper cover through the heat dissipation assembly.

Another object of the present invention is to provide a method for installing a lamp panel or a lamp strip in a lamp, which can optimize a lamp cap assembling process, save lamp cap assembling stations, improve installation efficiency, and save material cost.

The purpose of the invention can be realized by the following technical scheme:

a method for installing a lamp panel or a lamp belt in a lamp is characterized by comprising the following steps:

a. the lamp panel or the lamp strip is arranged in the heat dissipation component, one edge of the lamp panel or the lamp strip is inserted into the first groove of the heat dissipation component, and the other edge of the lamp panel or the lamp strip is abutted against the convex edge of the heat dissipation component;

b. the reflecting film, the light guide plate and the light shading plate are sequentially arranged in the heat dissipation assembly;

c. fixing the upper cover and the heat dissipation member, and inserting the first positioning column on the upper cover into the first positioning hole on the top wall of the heat dissipation assembly;

d. the lower cover and the heat dissipation assembly are fixed, and the second positioning column on the upper cover is inserted into the second positioning hole on the convex edge of the heat dissipation assembly.

The installation method is convenient to operate and high in installation efficiency, the lamp panel or the lamp belt is not required to be fixed on the lamp holder in a double-sided adhesive tape pasting mode, an adhesive tape pasting process is omitted, production cost is reduced, a protective back adhesive tape is not required, an additional packaging treatment process is not required, double-sided adhesive tape protective paper is not required, post-packaging treatment cost is reduced, the lamp holder assembly process can be optimized, lamp holder assembly stations are saved, labor cost is reduced, and production efficiency is improved.

Compared with the prior art, the invention has the following advantages:

1. by adopting the mounting structure, the assembly mode is convenient to operate and the mounting efficiency is high;

2. the material cost is saved, and the double faced adhesive tape material cost is saved because the lamp panel or the lamp belt fixing surface does not need to be pasted with the double faced adhesive tape.

3. Because no double-sided adhesive tape is used, the material cost for protecting the double-sided adhesive tape is further saved.

4. The production process is simplified. Because the double-sided adhesive tape is not used, the double-sided adhesive tape is not protected, and a packaging protection treatment process for removing the double-sided adhesive tape is not used, the station is saved, and the production process is simplified;

5. the lamp panel or the lamp strip does not need to be fixed by sticking double-sided adhesive tape, so that a station for sticking the lamp panel or the lamp strip on the heat dissipation assembly is omitted, and production stations are saved. The station usually wastes time and labor most in the lamp cap production process, and the efficiency is lowest;

6. the production and installation process is simplified. The lamp cap assembling process is optimized, lamp cap assembling stations are saved, labor cost is reduced, and production efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of a lamp.

Fig. 2 is an exploded view of the burner.

Fig. 3 is a cross-sectional view of a luminaire.

Fig. 4 is a schematic structural diagram of the lamp panel or the lamp strip installed in the heat dissipation assembly.

Fig. 5 is a schematic structural view of the heat dissipation assembly and the lower cover.

Fig. 6 is a schematic structural view of the installation structure applied to the ceiling lamp.

Fig. 7 is a schematic view of the present mounting structure applied to a flat lamp.

In the figure, 1, a lamp cap; 2. a lamp arm; 3. a base; 4. an upper cover; 5. a heat dissipating component; 6. a light strip; 7. a reflective film; 8. a light guide plate; 9. a visor; 10. a lower cover; 11. a first groove; 12. a convex edge; 13. a second groove; 14. a first positioning post; 15. and a second positioning column.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-3, in the mounting structure, the lamp includes a lamp cap 1, a lamp arm 2 and a base 3, the lamp cap 1 is disposed on the top of the lamp arm 2, the lamp holder is disposed on the bottom of the lamp arm 2, the lamp cap 1 includes an upper cover 4, a lower cover 10 and a heat sink 5, the lamp panel or the lamp strip 6 is embedded in the heat sink 5 and the two are fixed, and the upper cover 4 and the lower cover 10 are respectively fixed to the heat sink 5.

As shown in fig. 2-4, in this embodiment, the heat dissipation member 5 is a disc, a first annular groove 11 is provided on the top wall of the heat dissipation member 5, a protruding edge 12 extending inward is provided at the bottom of the heat dissipation member 5, the lamp panel or the lamp strip 6 is annular, one edge of the lamp panel or the lamp strip 6 is inserted into the first groove 11, and another edge of the lamp panel or the lamp strip 6 can abut against the protruding edge 12. First recess 11 forms first location structure, and it radially fixes a position lamp plate or lamp area 6, and this structure can further improve assembly efficiency, and protruding edge 12 plays barrier effect to lamp plate or lamp area 6 in addition, can prevent that lamp plate or lamp area 6 from droing from radiating piece 5. The width of the first groove 11 is 0.5-2.0mm and the depth is 0.5-3.0 mm.

As shown in fig. 5, in this embodiment, a second groove 13 is formed on the bottom wall of the lower cover 10, and the convex edge 12 of the heat sink 5 is located in the second groove 13. In this structure, second recess 13 forms second location structure, and this location structure is used for radially fixing a position lamp plate or lamp area 6. The width of the second groove 13 is 0.5-2.0mm and the depth is 1.0-4.0 mm. After lower cover 10 lock of lamp holder 1 is gone up to radiating piece 5, form a confined slot-like structure, can realize firm fixed lamp plate or lamp area 6.

As shown in fig. 3, in this embodiment, the top of the upper cover 4 has a first positioning column 14, the top wall of the heat sink 5 has a first positioning hole, and the first positioning column 14 is inserted into the first positioning hole. In this structure, the first locating hole through radiating piece 5 is fixed a position with first locating column 14 of upper cover 4, can be convenient assemble radiating piece 5 and upper cover 4, further improve assembly efficiency.

As shown in fig. 5, in the embodiment, the bottom of the lower cover 10 has a second positioning column 15, the protruding edge 12 of the heat sink 5 has a second positioning hole, and the second positioning column 15 is inserted into the second positioning hole. In this structure, through the second locating hole of radiating piece 5 and the second reference column 15 location of lower cover 10, can be convenient assemble radiating piece 5 and lower cover 10, better improvement assembly efficiency.

As shown in fig. 5, in the present embodiment, the top of the second positioning pillar 15 has a straight chamfer. In this structure, the cross section of second reference column 15 is the pentagon structure, and at the in-process that radiating piece 5 and lower cover 10 assembled, second reference column 15 plays good guide effect.

As an example, the lamp panel or the lamp strip 6 is made of PBC material, and the lamp panel or the lamp strip 6 is provided with copper foil. The lamp plate or lamp area 6 of this structure can make the heat on the LED lamp pearl effectively distribute away the heat through radiating piece 5, improves 1 heat-sinking capability of lamp holder, prolongs the life of LED lamp pearl.

As shown in fig. 2 and 3, in the present embodiment, a reflective film 7, a light guide plate 8, and a light shielding plate 9 are fixed between the heat sink 5 and the lower cover 10 in this order.

Fig. 1 is a detailed description of the mounting structure of the present invention with reference to a table lamp as an example. The mounting structure of the invention is also suitable for various lamps such as ceiling lamps, flat lamps and the like, as shown in fig. 6 and 7 respectively.

In a specific luminaire product, the function of the heat sink 5 may be integrated into the upper cover 4, as shown in fig. 6. In this case, the mounting structure of the present invention is: radiator unit 5 is fixed on upper cover 4, and radiator unit 5 is located the cavity between upper cover 4 and lower cover 10, and lamp plate or lamp area 6 inlays on upper cover 4 through radiator unit 5. In this structure, the upper cover 4 itself is a heat sink, the heat sink assembly 5 may be detachably fixed to the upper cover 4, and the heat sink assembly 5 and the upper cover 4 may be an integrated structure.

The method for installing the lamp panel or the lamp belt 6 comprises the following steps:

a. the lamp panel or the lamp strip 6 is arranged in the heat dissipation member 5, one edge of the lamp panel or the lamp strip 6 is inserted into the first groove 11 of the heat dissipation member 5, and the other edge of the lamp panel or the lamp strip 6 is abutted against the convex edge 12 of the heat dissipation member 5;

b. the reflective film 7, the light guide plate 8 and the light shielding plate 9 are sequentially installed in the heat sink 5;

c. fixing the upper cover 4 and the heat sink 5, and inserting the first positioning column 14 on the upper cover 4 into the first positioning hole on the top wall of the heat sink 5;

d. the lower cover 10 is fixed with the heat sink 5, and the second positioning column 15 on the upper cover 4 is inserted into the second positioning hole on the convex edge 12 of the heat sink 5.

The installation method is convenient to operate and high in installation efficiency, the lamp panel or the lamp strip 6 is not required to be fixed on the lamp cap 1 in a double-sided adhesive tape pasting mode, an adhesive tape pasting process is omitted, production cost is reduced, a protective back adhesive tape is not required, an additional packaging treatment process is not required, double-sided adhesive tape protective paper is not required, post-packaging treatment cost is reduced, the lamp cap 1 assembly process can be optimized, lamp cap 1 assembly stations are saved, labor cost is reduced, and production efficiency is improved.

In order to verify the actual heat dissipation effect of the lamp structure, the heat dissipation analysis calculation is carried out by adopting a thermal analysis formula:

T_j≧T_a+(R_thb-a×P)+(R_thj-sp×P_led) - - - -formula (1)

In the formula:

T_jLED theoretical junction temperature in DEG C; t is_a-using ambient temperature in deg.C;

P_led-power of a single LED in units of W; r_thb-aThe total heat resistance of the lamp heat dissipation part is measured in the unit of DEG C/W;

p-total LED power in W; r_thj-sp-single LED thermal resistance in units of c/W;

T_Max-actual maximum junction temperature of the LED in degrees c;

T_SJ-the actual measured junction temperature of the LED in degrees centigrade;

the verification calculation environment comprises that 2835 lamp beads are used by the LED lamp beads, wherein the lamp beads are 0.2W, 4000K, the voltage is 2.8-3.1V, 60Ma, 24-26LM and Ra>90, 84 in number; the heat dissipation component is 6063 aluminum alloy, the plate thickness is 0.5mm, and the maximum diameter is 180 ℃; test ambient temperature T_a＝25℃。

Query correlation deviceMeter manual, R of heat radiation assembly_thb-a＝3.5；

The calculation was performed according to equation (1). The verification result is as follows:

T_j＝T_a+(R_thb-a×P)+(R_thj-sp×P_led)

＝25+(3.5x3.1x0.06x84)+(35x3.1x0.06)＝86.19℃

look up data, LED lamp bead T_MaxThe maximum practical theoretical node temperature is 125 DEG C

The calculation result shows that T_j<T_MaxTheoretically, the structure meets the requirement of the LED lamp bead.

Actual measurement of LED junction temperature T_SjThe temperature is 83.6-85.8 ℃, and the structure also meets the requirement of the LED lamp bead.

The lamp is verified through actual measurement to carry out contrast verification test, and the actual measurement result conforms to theoretical calculation, can reach from this, adopts this heat radiation structure can more effectively distribute away the heat of LED lamp pearl than traditional gum structure, reduces LED lamp pearl operating temperature, prolongs the life of LED lamp pearl.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.