CN217584163U

CN217584163U - Fin projecting lamp

Info

Publication number: CN217584163U
Application number: CN202123095885.2U
Authority: CN
Inventors: 卢盛清
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-10-14
Anticipated expiration: 2031-12-10

Abstract

The utility model provides a fin projecting lamp, including casing and light-emitting component, the casing is including heat dissipation drain pan and heat radiation fins, and heat dissipation drain pan edge is turned over and is enclosed and establish and form uncovered installation cavity, and heat radiation fins is vertical in the inboard of heat dissipation drain pan in uncovered installation cavity, and light-emitting component sealing installation is in the outside of heat dissipation drain pan. The edge of the heat dissipation bottom shell is turned upwards to form an open installation cavity, the heat dissipation fins can be installed or detached from the open of the open installation cavity, and heat generated by the light emitting assembly is transmitted to the heat dissipation fins through the heat dissipation bottom shell and can be discharged from the open of the open installation cavity. The radiating fins and the radiating bottom shell adopt split structures and can be assembled through the connecting pieces, compared with the existing cast aluminum integral structure shell, the radiating fin is lighter in weight, the size of a die for processing the split parts is small, the die structure is simpler, and the production cost can be greatly saved.

Description

Fin projecting lamp

Technical Field

The utility model relates to a lighting lamp technical field, especially a fin projecting lamp.

Background

The projection lamp has high light-gathering effect and is widely used in places with large area, such as building groups, park landscapes, large cultural squares, stadiums and the like. The higher the power of projecting lamp, the higher is the heat dissipation demand of lamp body. The casing of present common projecting lamp is mostly whole casting structure, and its fin and casing integrated into one piece, and not only lamp body weight is big, and transportation and installation are inconvenient, and the projecting lamp that power is bigger moreover, required mould is also great more complicated when the shaping, and the cost that different power series's product is used for forming die is higher, so product cost is high.

SUMMERY OF THE UTILITY MODEL

Not enough to above-mentioned prior art, the utility model aims at providing an adopt concatenation mode equipment, light and the good fin projecting lamp of radiating effect of lamp body.

The utility model discloses a realize above-mentioned purpose like this:

the utility model provides a fin projecting lamp, includes casing and light emitting component, the casing includes heat dissipation drain pan and heat radiation fins, heat dissipation drain pan edge turns up and encloses and establish and form uncovered installation cavity, heat radiation fins is in uncovered installation cavity vertical install in the inboard of heat dissipation drain pan, light emitting component sealing installation be in the outside of heat dissipation drain pan.

Furthermore, the heat dissipation bottom shell and the heat dissipation fins are of aluminum plate stamping and bending forming structures, the heat dissipation fins are provided with a plurality of pieces and are arranged on the inner side of the heat dissipation bottom shell at intervals, and the open installation cavity is partially covered with a half cover.

Furthermore, the bottom of the heat dissipation fin is bent to form a flat connection block, and the bottom surface of the flat connection block is tightly attached to the inner side of the heat dissipation bottom shell.

Furthermore, the flat connecting block is provided with a riveting hole and is connected with the inner side of the heat dissipation bottom shell in a riveting mode.

Furthermore, a clamping convex block is arranged at the free end in front of the flat connecting block, and an open slot matched and clamped with the clamping convex block is formed in the rear of the flat connecting block.

Furthermore, the flat connecting block is of a bending forming structure, a notch is formed in the middle of the flat connecting block, the side edge of the notch is turned upwards and bent to form a reinforcing edge, and the notches of the adjacent radiating fins are communicated with the reinforcing edge.

Furthermore, the middle of the radiating fin is transversely provided with a transverse connecting block, the free end in front of the transverse connecting block is provided with a connecting lug, and the rear of the transverse connecting block is provided with an opening clamping groove matched and clamped with the connecting lug.

Furthermore, the upper side edge and the lower side edge of the transverse connecting block are bent to form a reinforcing flanging, a top block is convexly arranged in front of the reinforcing flanging, and through holes corresponding to the top block are formed in the radiating fins.

Furthermore, the transverse connecting block is a structure formed by bending a cutting tongue at the middle part of the radiating fin, and a cutting tongue opening corresponding to the transverse connecting block is communicated with the opening of the opening clamping groove.

Furthermore, the two side edges of the heat dissipation bottom shell are punched and bent to form a mounting plate, and a support is adjustably mounted on the mounting plate.

The utility model has the advantages that: the utility model provides a fin projecting lamp, including casing and light-emitting component, the casing is including heat dissipation drain pan and heat radiation fins, and heat dissipation drain pan edge is upturned and is enclosed and establish and form uncovered installation cavity, and heat radiation fins is in the inboard of uncovered installation cavity vertical installation in heat dissipation drain pan, and light-emitting component seal installation is in the outside of heat dissipation drain pan. The edge of the heat dissipation bottom shell is turned upwards to form an open installation cavity in a surrounding mode, the heat dissipation fins can be installed or detached from the open position of the open installation cavity, and heat generated by the light emitting assembly is transmitted to the heat dissipation fins through the heat dissipation bottom shell and can be discharged from the open position of the open installation cavity. The radiating fins and the radiating bottom shell adopt split structures and can be assembled through the connecting pieces, compared with the existing cast aluminum integral structure shell, the radiating fin is lighter in weight, the size of a die for processing the split parts is small, the die structure is simpler, and the production cost can be greatly saved.

Drawings

In order to make the technical problems, the technical means and the advantages to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and the embodiments to illustrate the present invention in further detail:

fig. 1 is a schematic view of a split structure of a fin type projector according to the present invention;

FIG. 2 is a schematic view of the housing of FIG. 1;

fig. 3 is a schematic view of the heat sink fin shown in fig. 1;

fig. 4 is a partial schematic view of the connection structure with the heat sink bottom case in fig. 1 when only two heat dissipation fins are retained;

fig. 5 is an enlarged view of a portion a in fig. 4.

In the figure, the heat dissipation bottom case 1, the open installation cavity 11, the installation plate 12, the heat dissipation fins 2, the flat connecting block 21, the clamping convex block 212, the open slot 213, the notch 214, the reinforcing edge 215, the notch 216, the upper convex end 217, the transverse connecting block 22, the connecting convex block 221, the open clamping groove 222, the reinforcing flange 223, the top block 224, the tongue cutting opening 225, the through hole 23, the half cover 3, the light emitting component 4 and the support 5.

Detailed Description

The utility model discloses a fin projecting lamp, including casing and light-emitting component 4, the casing is including heat dissipation drain pan 1 and heat radiation fins 2, 1 edge upturns of heat dissipation drain pan and encloses and establish and form uncovered installation cavity 11, heat radiation fins 2 are in vertical installation in uncovered installation cavity 11 in the inboard of heat dissipation drain pan 1, light-emitting component 4 sealing installation be in the outside of heat dissipation drain pan 1.

As shown in fig. 1 to 5, the casing includes a heat dissipation bottom casing 1 and heat dissipation fins 2, wherein the heat dissipation fins 2 and the heat dissipation bottom casing 1 are of a split structure and can be assembled by a connecting member during specific installation. The edge of the heat dissipation bottom shell 1 is turned over and surrounded to form an open installation cavity 11, the heat dissipation fins 2 can be installed or detached from the open of the open installation cavity 11, and the heat generated by the light emitting component 4 is transmitted to the heat dissipation fins 2 through the heat dissipation bottom shell 1 and can be discharged from the open of the open installation cavity 11.

The heat dissipation bottom shell 1 and the heat dissipation fins 2 are both of an aluminum plate stamping and bending structure, the heat dissipation fins 2 are multiple and are arranged on the inner side of the heat dissipation bottom shell 1 at intervals, and the open installation cavity 11 is partially covered with a half cover 3.

The gaps between the adjacent radiating fins 2 ensure that two sides of each radiating fin 2 have radiating spaces, so that the radiating efficiency is higher. Because the radiating fins 2 and the radiating bottom shell 1 adopt the split structure, and the structures of the plurality of radiating fins 2 can be the same, the structures of the radiating fins 2 adopted by the project lamps with different specifications and series can be the same, and only the required number of the radiating fins 2 is required to be selected, so that the production cost of a plurality of series products is greatly reduced for series production. The heat dissipation bottom shell 1 and the heat dissipation fins 2 adopt an aluminum plate stamping and bending structure, aluminum materials with aluminum content larger than cast aluminum can be selected for use, the overall heat dissipation efficiency of the shell is improved, the aluminum materials are thinner and lighter, the product weight is reduced, and the transportation and the installation are convenient. To devices such as required power of projecting lamp, can install on heat dissipation drain pan 1 equally to cover through the part and establish the protection of half housing 3 on uncovered installation cavity 11, half housing 3 can adopt aluminum plate punching press bending structure, also can adopt half arc shape aluminium alloy, half housing 3, heat dissipation drain pan 1 and heat radiation fins 2 can be processed respectively, make technology simpler, required size is for example length and height etc. can carry out corresponding adjustment according to the different product specification of needs, make product production technology more nimble simple.

The bottom of the heat dissipation fin 2 is bent to form a flat connecting block 21, and the bottom surface of the flat connecting block 21 is tightly attached to the inner side of the heat dissipation bottom shell 1.

The bent flat connecting block 21 can be tightly attached to the inner side of the heat dissipation bottom shell 1 through the connecting piece, so that heat can be uniformly and fully conducted conveniently.

The flat connecting block 21 is provided with a riveting hole 211 and is connected with the inner side of the heat dissipation bottom shell 1 in a riveting mode.

The riveting mode can be realized by reversely punching a bulge corresponding to the riveting hole 211 in the inner side of the radiating bottom shell 1 and then punching the bulge by using a punching device, the riveting mode does not need to independently adopt rivets, the processing is simple and convenient, and the bottom surface of the radiating fin 2 can be tightly attached to the inner side surface of the radiating bottom shell 1.

The free end in front of the flat connecting block 21 is provided with a clamping convex block 212, and the rear of the flat connecting block 21 is provided with an open slot 213 which is matched and clamped with the clamping convex block 212.

The adjacent two heat dissipation fins 2 can be clamped in the opening groove 213 at the rear of the previous heat dissipation fin 2 by the clamping bump 212 at the front of the next heat dissipation fin 2, so that the positioning function is achieved, and the rapid and accurate continuous installation is realized.

The flat connecting block 21 is a bent structure, the middle part of the flat connecting block is provided with a notch 214, the side edge of the notch 214 is turned upwards and bent to form a reinforcing edge 215, and the notch 214 of the adjacent heat dissipation fin 2 is communicated with the reinforcing edge 215.

Two or more notches 214 may be provided. The two side edges of the notch 214 are bent to form a reinforcing edge 215, and an angle is formed between the reinforcing edge 215 and the flat connecting block 21, so that the strength of the whole flat connecting block 21 is increased, the deformation resistance is realized, the flatness of the bottom surface of the flat connecting block 21 is ensured, and the tight adhesion of the heat dissipation bottom shell 1 is facilitated. The notches 214 divide the block 21 into two sections to provide the segmented block 21 with better strength. Meanwhile, the notches 214 of the adjacent heat dissipation fins 2 are communicated with the corresponding reinforcing edges 215, so that a communicated air duct can be formed on the inner side of the heat dissipation bottom case 1, which is beneficial to the overall heat dissipation and cooling of the heat dissipation fins 2.

A notch 216 is formed at a position of the reinforcing edge 215, which is close to the bending position of the bottom of the heat dissipation fin 2, and an upper convex end 217 corresponding to the upper side of the notch 216 is arranged in front of the reinforcing edge 215.

When two adjacent radiating fins 2 are installed, the convex end 217 of the rear radiating fin 2 is abutted against the upper part of the notch 216 of the front radiating fin 2, so that the notch 216 is communicated with the inside and the outside of the reinforcing edge 215, and thus when the projection lamp is used outdoors in rainy weather, rainwater can be discharged conveniently and timely.

The middle part of the heat dissipation fin 2 is transversely provided with a transverse connecting block 22, the free end in front of the transverse connecting block 22 is provided with a connecting bump 221, and the rear of the transverse connecting block 22 is provided with an opening clamping groove 222 which is in matched clamping connection with the connecting bump 221.

The adjacent two heat dissipation fins 2 can be clamped in the opening clamping groove 222 at the rear of the previous heat dissipation fin 2 by the connecting bump 221 at the front of the next heat dissipation fin 2, so that the positioning function is achieved, the rapid and accurate continuous installation is realized, meanwhile, the transverse heat conduction can be carried out through the two adjacent transverse connecting blocks 22 which are clamped, and the overall heat dissipation effect of the heat dissipation fins 2 is further improved.

The upper and lower sides of the transverse connecting block 22 are bent to form a reinforcing flange 223, a top block 224 is protruded in front of the reinforcing flange 223, and the heat dissipating fins 2 are provided with through holes 23 corresponding to the top block 224.

When the adjacent radiator fins 2 are installed, the top block 224 of the next radiator fin is pushed against the rear end of the corresponding reinforcing flange 223 of the previous alpha fin 2 through the through hole 23, so that the connection strength of the adjacent radiator fins can be further enhanced.

The transverse connecting block 22 is a tongue cutting and bending structure in the middle of the heat dissipating fin 2, and a tongue cutting opening 225 corresponding to the transverse connecting block 22 is communicated with an opening of the opening clamping groove 222.

When two adjacent radiating fins 2 are installed, the transverse connecting block 22 on the rear radiating fin 2 can pass through the tongue cutting opening 225 on the front radiating fin 2 for positioning and clamping, and the structure does not need additional materials and is simple and convenient to process. As shown in the drawings, three sets of the cross-connecting blocks 22 are arranged along the length direction of the heat dissipation fins 2 in the present embodiment, so that a plurality of heat dissipation fins 2 can be further integrated.

The two side edges of the heat dissipation bottom shell 1 are punched and bent to form a mounting plate 12, and a support 5 is adjustably mounted on the mounting plate 12.

The heat dissipation bottom shell 1 adopts an aluminum plate stamping bending structure, the mounting plate 12 on the heat dissipation bottom shell 1 and the heat dissipation bottom shell 1 are of an integrated structure, only corresponding mounting holes are needed to be stamped, the processing is simple and convenient, and the adjustable mounting of the projection lamp support 5 is realized through a fastener.

In the detailed description of the present invention, the terms "upper", "lower", "left", "right", "front", "back", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation or positional relationship, and thus, should not be construed as limiting the present invention. It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The utility model provides a fin projecting lamp which characterized in that: including casing and light emitting component (4), the casing is including heat dissipation drain pan (1) and heat dissipation fin (2), heat dissipation drain pan (1) edge is upturned and is enclosed to establish and form uncovered installation cavity (11), heat dissipation fin (2) are in vertical installation in uncovered installation cavity (11) in the inboard of heat dissipation drain pan (1), light emitting component (4) seal installation be in the outside of heat dissipation drain pan (1).

2. The fin light projector of claim 1, wherein: the heat dissipation bottom shell (1) and the heat dissipation fins (2) are of aluminum plate stamping and bending structures, the heat dissipation fins (2) are multiple in number and are arranged on the inner side of the heat dissipation bottom shell (1) at intervals, and the half cover hood (3) is further partially covered on the open installation cavity (11).

3. The fin light projector of claim 2, wherein: the bottom of the radiating fin (2) is bent to form a flat connecting block (21), and the bottom surface of the flat connecting block (21) is tightly attached to the inner side of the radiating bottom shell (1).

4. The fin light projector of claim 3, wherein: the flat connecting block (21) is provided with a riveting hole (211) and is connected with the inner side of the heat dissipation bottom shell (1) in a riveting mode.

5. The fin light projector of claim 3, wherein: the free end in the front of the flat connecting block (21) is provided with a clamping convex block (212), and the rear of the flat connecting block (21) is provided with an open slot (213) which is clamped with the clamping convex block (212) in a matching way.

6. The fin light projector of claim 3, wherein: the flat connecting block (21) is of a bending forming structure, a notch (214) is formed in the middle of the flat connecting block, the side edge of the notch (214) is turned upwards and bent to form a reinforcing edge (215), and the notch (214) of the adjacent radiating fin (2) is communicated with the reinforcing edge (215).

7. The fin light projector of claim 2, wherein: the heat dissipation fin (2) middle part is equipped with horizontal piece (22) along transversely connecting, horizontal piece (22) the place ahead free end is equipped with and connects lug (221), horizontal piece (22) rear seted up with connect opening joint groove (222) of lug (221) cooperation joint.

8. The fin light projector of claim 7, wherein: the upper side and the lower side of the transverse connecting block (22) are bent to form a reinforcing flange (223), a top block (224) is arranged in front of the reinforcing flange (223) in a protruding mode, and through holes (23) corresponding to the top block (224) are formed in the radiating fins (2).

9. The fin light projector of claim 7, wherein: the transverse connecting block (22) is of a structure formed by cutting and bending a tongue in the middle of the radiating fin (2), and a tongue cutting opening (225) corresponding to the transverse connecting block (22) is communicated with an opening of the opening clamping groove (222).

10. The fin light projector of claim 2, wherein: the two side edges of the heat dissipation bottom shell (1) are punched and bent to form a mounting plate (12), and a support (5) is adjustably mounted on the mounting plate (12).