CN210179463U

CN210179463U - Contact heat dissipation formula LED dome lamp

Info

Publication number: CN210179463U
Application number: CN201921387390.7U
Authority: CN
Inventors: Yong Yu; 余勇; Mingqian Wu; 吴明谦; Changmin Hu; 胡昶民
Original assignee: Huizhou Arrlux Optoelectronic Co ltd
Current assignee: Huizhou Arrlux Optoelectronic Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-03-24
Anticipated expiration: 2029-08-26

Abstract

The utility model relates to a contact heat dissipation formula LED dome lamp, including casing, end cover, power strip and LED lamp module, the end cover sets up in the both ends of casing, and LED lamp module sets up the casing top, is provided with first baffle and second baffle in the casing, forms movable chamber between first baffle and the second baffle, and the power strip card is located movable intracavity and with LED lamp module electric connection, the power strip with the chamber wall butt in activity chamber. The utility model discloses an it is provided with the activity chamber that is formed by first baffle and second baffle in the casing of contact heat dissipation formula LED dome lamp, utilize the activity chamber to block the power strip and establish, make the power strip can in activity intracavity activity and with the chamber wall butt in activity chamber, the heat energy accessible casing that realizes power strip work production transmits the heat dissipation, strengthen LED dome lamp radiating effect greatly, and remove traditional radiating fin structural design from, effectively reduce manufacturing cost, reduce product volume and weight, do benefit to LED dome lamp's installation more and use.

Description

Contact heat dissipation formula LED dome lamp

Technical Field

The utility model relates to a LED dome lamp technical field, concretely relates to contact heat dissipation formula LED dome lamp.

Background

The LED ceiling lamp is an LED lamp which is often applied to large places, and the required illumination range is large, so the LED ceiling lamp generally has high-power production requirements, the LED lamp belongs to a photoelectric device, the photoelectric device can generate a large amount of heat energy in work, particularly a power panel in the LED lamp, and when the large amount of heat energy in the LED lamp is not timely removed, the light efficiency of the LED lamp is easily reduced, and even the whole lamp is burnt. Therefore, the LED ceiling lamp with the radiating fins is available in the market, particularly, the radiating fins which are large in contact area with air and exposed in the air are fixedly connected with the power panel, heat energy generated by the power panel is conducted and removed through the radiating fins according to the heat conduction principle, and the radiating effect is good. However, the heat dissipation fins are complex in design, so that the production cost of the product is high, and the overall size of the lamp is heavy, which is very unfavorable for the installation and use of the lamp.

Disclosure of Invention

In order to solve the technical problem that the design of above-mentioned radiating fin leads to lamps and lanterns volume heavy, manufacturing cost is high, the utility model provides a contact heat dissipation formula LED dome lamp ingenious in design, small, with low costs, the radiating effect is good.

The utility model discloses a contact heat dissipation formula LED dome lamp, include: the LED lamp comprises a shell, end covers, a power panel and an LED lamp module, wherein the end covers are arranged at two ends of the shell, the LED lamp module is arranged at the top of the shell, a first partition plate and a second partition plate are arranged in the shell, a movable cavity is formed between the first partition plate and the second partition plate, the power panel is clamped in the movable cavity and is electrically connected with the LED lamp module, and the power panel is abutted against the cavity wall of the movable cavity.

According to the utility model discloses an embodiment, the space volume in activity chamber is greater than the volume of power strip.

According to the utility model discloses an embodiment, first baffle cross section is the splayed, and first baffle forms two semi-enclosed enhancement chambeies with the casing inner wall.

According to the utility model discloses an embodiment, it is provided with a plurality of strengthening ribs to extend its extending direction in the casing.

According to the utility model discloses an embodiment is equipped with spacing subassembly on the end cover, and spacing subassembly includes: the limiting plate is provided with a fixing hole and is positioned in the shell, the power panel is provided with a strip-shaped limiting hole, and the limiting screw penetrates through the strip-shaped limiting hole and the fixing hole in sequence.

According to the utility model discloses an embodiment, the mounting groove has been seted up at the casing top, and LED lamp module set up in the mounting groove, the bottom of LED lamp module and the tank bottom butt of mounting groove.

According to the utility model discloses an embodiment is provided with sealed the pad between casing and the end cover, and sealed pad matches with casing port shape.

According to the utility model discloses an embodiment has seted up the mounting hole on the end cover.

According to the utility model discloses an embodiment, contact heat dissipation formula LED dome lamp still includes: the mounting seat is detachably mounted on the mounting hole through screws, and a plurality of mounting screw holes are formed in the mounting seat.

The utility model discloses an it is provided with the activity chamber that is formed by first baffle and second baffle in the casing of contact heat dissipation formula LED dome lamp, utilize the activity chamber to block the power strip and establish, make the power strip can in activity intracavity activity and with the chamber wall butt in activity chamber, the heat energy accessible casing that realizes power strip work production transmits the heat dissipation, strengthen LED dome lamp radiating effect greatly, and remove traditional radiating fin structural design from, effectively reduce manufacturing cost, reduce product volume and weight, do benefit to LED dome lamp's installation more and use.

Drawings

Fig. 1 is an explosion structure diagram of the middle contact heat dissipation type LED ceiling lamp of the present invention.

Fig. 2 is a schematic view of the internal structure of the middle housing of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

Fig. 4 is a partial structure sectional view of the middle contact heat dissipation type LED ceiling lamp of the present invention.

Fig. 5 is the utility model discloses well contact heat dissipation formula LED dome lamp hoist and mount mounting means sketch map.

Fig. 6 is the utility model discloses well contact heat dissipation formula LED dome lamp wall built-up mounting means schematic diagram.

Fig. 7 is a schematic structural diagram of the mounting seat of the present invention.

Detailed Description

The contact heat dissipation type LED ceiling lamp of the present invention will be described in further detail with reference to the following embodiments and accompanying drawings.

Please refer to fig. 1 to 2, which are schematic diagrams of an explosion structure diagram and an internal structure diagram of a case of a contact heat dissipation LED ceiling lamp according to the present invention.

The utility model provides a contact heat dissipation formula LED dome lamp mainly includes casing 1, end cover 2, power strip 3 and LED lamp module group 4. Wherein the number of end cover 2 is two, and two end covers 2 set up respectively in the both ends of casing 1 to make the inside sealed space that is of casing 1 for installation power strip 3 and other electronic parts guarantee the sealing performance of LED dome lamp. LED lamp module group 4 sets up in casing 1 top, and wherein LED lamp module group 4 is used for providing the light source, and the utility model provides a LED lamp module group 4 comprises a plurality of independent integrated LED lamp module groups, so, when an integrated LED lamp module group damage leads to the out-of-service, through other integrated LED lamp module groups, guarantees that LED dome lamp can also provide the light source. Be provided with first baffle 11 and second baffle 12 in the casing 1, form activity chamber 13 between first baffle 11 and the second baffle 12, activity intracavity 13 is located to power strip 3 card, and power strip 3 and LED lamp module group 4 electric connection, the chamber wall butt in power strip 3 and activity chamber 13, thereby make the heat energy that produces after power strip 3 circular telegram transmit to casing 1 through the chamber wall in activity chamber 13, dispel the heat as the heat dissipation medium through casing 1, greatly increased heat radiating area, effectively strengthen the radiating effect of LED dome lamp, wherein the radiating effect is better when casing 1 adopts the aluminium material.

Wherein in this application, first baffle 11 and second baffle 12 are along vertical direction parallel arrangement, make the utility model discloses a contact heat dissipation formula LED ceiling lamp is when hoist and mount or perpendicular installation, and power strip 3 is the face contact with the contact of first baffle 11 or second baffle 12, improves heat transfer efficiency to improve the radiating effect.

In order to further enhance the heat dissipation effect of the LED ceiling lamp, please refer to fig. 1 again, a mounting groove 14 is formed in the top of the housing 1, wherein the LED lamp module 4 is detachably disposed in the mounting groove 14 in a screw fixing manner, the mounting groove 14 is matched with the LED lamp module 4 in shape and size, and particularly, the bottom of the LED lamp module 4 abuts against the bottom of the mounting groove 14, so that when the LED lamp module 4 works, heat generated by light emission of the lamp bead is dissipated by the housing 1 in a heat transfer manner, thereby preventing the LED lamp module 4 from being damaged due to overheating and prolonging the service life of the LED lamp module 4.

The part arouses the inflation easily when being heated, and in order to avoid power strip 3 to generate heat in activity chamber 13 and expand and lead to deformation, the volume design of activity chamber 13 is for being greater than power strip 3's volume, in other words, the cross section and the longitudinal section area in activity chamber 13 all are greater than power strip 3, thereby make power strip 3 be movable fixed in activity intracavity 13, for power strip 3 expend with heat and contract with cold buffering headspace, thereby avoid power strip 3 to produce deformation, effectively improve in work the utility model discloses a contact heat dissipation formula LED dome lamp reliability.

In order to avoid the loose of the connecting wire between the power board 3 and the LED lamp module 4 due to the over-large range of motion of the power board 3 during the usage, please refer to fig. 3 and fig. 4, which are a partial enlarged view of the part a in fig. 1 and a partial structural cross-sectional view of the contact heat dissipation type LED ceiling lamp of the present invention, the end cap 2 of the contact heat dissipation type LED ceiling lamp of the present invention is provided with a position-limiting component 21, wherein the position-limiting component 21 mainly comprises a position-limiting plate 211 and a position-limiting screw 212, wherein the position-limiting plate 211 is provided with a fixing hole 2111 and is located in the housing 1, the power board 3 is provided with a strip-shaped position-limiting hole 31, the position-limiting screw 212 sequentially penetrates through the strip-shaped position-limiting hole 31 and the fixing hole 2111, so that the position-limiting screw 212 is fixed relative to the fixing hole 2111, the power board 3 can move radially along the strip-, thereby guarantee that the removal of power strip 3 does not influence its and LED lamp module group 4 between electric connection, improve the utility model discloses a reliability of contact heat dissipation formula LED dome lamp.

Please continue to refer to fig. 3, because the LED dome lamp is often used in outdoor environment, the utility model discloses a be provided with sealed pad 5 between casing 1 and the end cover 2 of contact heat dissipation formula LED dome lamp, wherein sealed pad 5 matches with the port shape of casing 2, increases the sealing performance who is connected between casing 1 and the end cover 2 through sealed pad 5, thereby improves the utility model discloses a sealing performance and waterproof performance of contact heat dissipation formula LED dome lamp.

Please refer to fig. 1, fig. 2 and fig. 5 to 7, wherein fig. 5 to 7 are a schematic diagram of a hoisting installation method, a schematic diagram of a wall-hanging installation method and a schematic diagram of an installation base of a middle contact heat dissipation type LED ceiling lamp according to the present invention, respectively. The utility model discloses a contact heat dissipation formula LED ceiling lamp can adopt the hoist and mount mode to install, and is concrete, has seted up mounting hole 22 on the end cover 2, wears to establish mounting hole 22 through the rope, utilizes the rope to realize the utility model discloses a hoist and mount of contact heat dissipation formula LED ceiling lamp. It is worth noting in addition that contact heat dissipation formula LED dome lamp still includes mount pad 6, wherein mount pad 6 passes through screw demountable installation on mounting hole 22, is provided with a plurality of installation screw 61 on the mount pad 6, through the cooperation of screw and installation screw 61, can realize contact heat dissipation formula LED dome lamp's wall built-up mounting. Specifically, still be equipped with auto-lock gasket 62 between mount pad 6 and the mounting hole 22, wherein utilize auto-lock gasket 62 to increase the damping between mount pad 6 and the end cover 2, it is convenient for right the utility model discloses a contact heat dissipation formula LED dome lamp's illumination angle is adjusted. It is worth noting in addition, for angle adjustment process is more convenient directly perceived, be provided with on the end cover 2 and correspond the angle modulation scale, be provided with on the mount pad because the pointer that the angle modulation scale corresponds, therefore, make the utility model discloses a contact heat dissipation formula LED dome lamp's illumination angle modulation is more convenient directly perceived.

When the illumination angle of the contact heat dissipation type LED ceiling lamp of the utility model is installed by adopting the above method, when the power supply device works, the power supply board 3 is mainly supported by the first partition board 11, in order to avoid the deformation of the first partition board 11 caused by long-time support, please refer to fig. 2 continuously, the cross section of the first partition board 11 adopts a splayed design, and the first clapboard 11 and the inner wall of the casing 1 form two semi-closed reinforced cavities 111, thus greatly enhancing the strength of the first clapboard 11, improving the loading capacity of the first clapboard 11, preventing the first clapboard 11 from deforming in the long-term use process to cause the reduction of the heat dissipation effect, further improving the reliability of the contact heat dissipation type LED ceiling lamp of the utility model, meanwhile, by means of the splayed design of the first partition plate 11, a through cavity is formed in the middle of the first partition plate 11, and the power panel 3 is wired by means of the through cavity to achieve electrical connection with the LED lamp module 4.

The LED ceiling lamp usually adopts the bar design as a whole, in order to avoid the LED ceiling lamp to take place to warp at transportation or use in casing 1, please continue to refer to fig. 2 and show, be provided with a plurality of strengthening ribs 15 along its extending direction in casing 1, strengthen the intensity of casing 1 through a plurality of strengthening ribs 15 for casing 1 non-deformable. In addition, it is worth noting that the reinforcing rib 15 is provided with a fixing screw hole 151, and the end cover is installed in the fixing screw hole 151 through a screw, so that the installation of the end cover 2 is realized, the design is simplified, and the design space in the casing 1 is saved.

To sum up, the utility model discloses an be provided with the activity chamber that is formed by first baffle and second baffle in its casing of contact heat dissipation formula LED dome lamp, utilize the activity chamber to block the power strip and establish, make the power strip can in activity intracavity activity and with the chamber wall butt in activity chamber, the heat energy accessible casing that realizes power strip work production transmits the heat dissipation, strengthen LED dome lamp radiating effect greatly, and remove traditional radiating fin structural design from, effectively reduce manufacturing cost, reduce product volume and weight, do benefit to LED dome lamp's installation more and use.

In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are intended to be included within the spirit and scope of the present invention.

Claims

1. A contact heat dissipating LED dome lamp comprising: casing, end cover, power strip and LED lamp module group, the end cover set up in the both ends of casing, LED lamp module group sets up the casing top, its characterized in that, be provided with first baffle and second baffle in the casing, form the activity chamber between first baffle and the second baffle, the power strip card is located the activity intracavity and with LED lamp module group electric connection, the power strip with the chamber wall butt in activity chamber.

2. The contact heat dissipating LED dome lamp of claim 1, wherein the spatial volume of the movable cavity is greater than the volume of the power strip.

3. The contact heat dissipation type LED dome lamp of claim 1, wherein the cross section of the first partition plate is splayed, and the first partition plate and the inner wall of the shell form two semi-closed reinforcing cavities.

4. The contact heat dissipating LED dome lamp of claim 1, wherein a plurality of ribs are provided in the housing along the direction of extension thereof.

5. The contact heat dissipation type LED ceiling lamp according to claim 1, wherein a mounting groove is formed in the top of the casing, the LED lamp module is arranged in the mounting groove, and the bottom of the LED lamp module is abutted against the bottom of the mounting groove.

6. The contact heat dissipation type LED dome lamp of claim 1, wherein a sealing gasket is arranged between the shell and the end cover, and the sealing gasket is matched with the shape of the port of the shell.

7. The contact heat dissipation type LED dome lamp of any one of claims 1 to 6, wherein a limiting assembly is arranged on the end cover, the limiting assembly comprising: the limiting plate is provided with a fixing hole and is located in the shell, the power panel is provided with a strip-shaped limiting hole, and the limiting screw penetrates through the strip-shaped limiting hole and the fixing hole in sequence.

8. The contact heat dissipation type LED dome lamp of any one of claims 1 to 6, wherein the end cap is provided with a mounting hole.

9. The contact heat dissipating LED dome lamp of claim 8, further comprising: the mounting seat, the mounting seat passes through screw demountable installation on the mounting hole, be provided with a plurality of installation screw on the mounting seat.

10. The contact heat dissipating LED dome lamp of claim 9, wherein a self-locking gasket is disposed between the end cap and the mount.