CN215174536U

CN215174536U - LED ceiling lamp that radiating effect is good

Info

Publication number: CN215174536U
Application number: CN202120459953.XU
Authority: CN
Inventors: 冯静
Original assignee: Individual
Current assignee: Guangdong Zhifeida Lighting Technology Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-12-14
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a LED ceiling lamp with good heat dissipation effect, which belongs to the technical field of LED lamps, and comprises a ceiling lamp box, wherein the inner end of the ceiling lamp box is fixedly connected with LED lamps at equal angles, the upper surface of the upper end of the ceiling lamp box is fixedly connected with a motor box, the left end and the right end of the motor box are both connected with a motor rotating shaft, the outer end of the motor rotating shaft is fixedly connected with a gear, the outer end of the gear is fixedly connected with a fixed rotating shaft, the front end of the gear is engaged with a rack, the upper end of the rack is fixedly connected with a connecting plate, the outer ends of the front side and the rear side of the connecting plate are both fixedly connected with limiting plates, the outer end of the limiting plate is fixedly connected with a stopper, the lower ends of the front side and the rear side of the connecting plate are both fixedly connected with a fixing frame, the LED lamp is characterized in that the sliding heat conducting fins are driven to slide downwards through the motor rotating shaft, the lower ends of the sliding heat conducting fins penetrate through the lower end of the ceiling lamp box, and therefore the purpose of effectively guiding heat generated during the working of the LED lamp out to increase the service efficiency and prolong the service life of the LED lamp is achieved.

Description

LED ceiling lamp that radiating effect is good

Technical Field

The utility model relates to a LED lamp technical field, more specifically say, relate to a LED ceiling lamp that the radiating effect is good.

Background

The LED lamp is a lamp using a light emitting diode as a light source, a semiconductor LED is generally solidified on a support by using silver glue or white glue, then a chip and a circuit board are connected by using silver wires or gold wires, the periphery of the chip and the circuit board is sealed by epoxy resin, the effect of protecting an internal core wire is achieved, and finally a shell is installed.

But if the heat dissipation is not good, life-span can be shortened by a wide margin to the LED lamp, and domestic LED ceiling lamp is because the wall is hugged closely to the circuit board for the heat that the LED lamp produced can not in time be distributed away, and not only luminous efficacy reduces and still leads to life's reduction easily.

Disclosure of Invention

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a LED ceiling lamp that radiating effect is good, characterized by drive the sliding heat conduction piece lapse through motor shaft and make the sliding heat conduction piece lower extreme run through out and inhale a lamp house lower extreme, thereby realize effectively going out the heat water conservancy diversion that the LED lamp during operation produced and increase the availability factor and the purpose of life of LED lamp.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A LED ceiling lamp with good heat dissipation effect comprises a ceiling lamp box, wherein equal-angle fixedly connected LED lamps are arranged at the inner end of the ceiling lamp box, a motor box is fixedly connected to the upper surface of the upper end of the ceiling lamp box, motor rotating shafts are connected to the left and right ends of the motor box, gears are fixedly connected to the outer ends of the motor rotating shafts, fixed rotating shafts are fixedly connected to the outer ends of the gear outer ends, racks are meshed and connected to the front ends of the gears, connecting plates are fixedly connected to the upper ends of the racks, limiting plates are fixedly connected to the outer ends of the front and rear sides of the connecting plates, limiting blocks are fixedly connected to the outer ends of the limiting plates, fixing frames are fixedly connected to the lower ends of the front and rear sides of the connecting plates, sliding heat-conducting fins are fixedly connected to the inner ends of the front and rear sides of the lower portions of the fixing frames, heat-conducting grooves are formed in the upper surface of the motor box, and heat-conducting rings are clamped in an equal-angle sliding manner, the inner end of the heat conduction ring is fixedly connected with an inner heat conduction sheet, and the outer end of the heat conduction ring is fixedly connected with an outer heat conduction sheet.

Further, the rotation groove has all been seted up to the inside left and right sides middle-end of ceiling lamp house, rotation groove and fixed pivot phase-match can effectively cooperate the rotation of motor shaft.

Further, the inner of both sides has all seted up the spacing groove around the ceiling lamp house, the spacing inslot outer end respectively with limiting plate and stopper phase-match, prevent that limiting plate and stopper from taking place the skew.

Furthermore, heat dissipation through holes are formed in the front end and the rear end of the left side and the right side of the lower portion of the ceiling lamp box, and the inner end and the outer end of each heat dissipation through hole are matched with the corresponding sliding heat conducting fin and the corresponding fixing frame respectively, so that the sliding of the sliding heat conducting fins and the corresponding fixing frames is facilitated.

Further, sliding chutes are formed in the left end and the right end of the lower side of the ceiling lamp box and are matched with the racks, so that the racks are prevented from being influenced to deviate.

Furthermore, the inner end of the sliding heat conducting fin is in contact with the outer end of the outer heat conducting fin, the height of the sliding heat conducting fin is smaller than that of the heat dissipation through hole, and heat of the outer heat conducting fin can be conducted out accurately.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme drives the heat conduction piece that slides and slides downwards through motor shaft and makes the heat conduction piece lower extreme that slides run through out and inhale a lamp house lower extreme, thereby realizes effectively going out the heat water conservancy diversion that the LED lamp during operation produced and increase the availability factor and the purpose of life of LED lamp.

(2) The rotation groove has all been seted up to the inside left and right sides middle-end of ceiling lamp house, rotates groove and fixed rotating shaft phase-match, can effectively cooperate the rotation of motor shaft.

(3) Limiting grooves are formed in the inner ends of the front side and the rear side of the ceiling lamp box, and the inner ends and the outer ends of the limiting grooves are respectively matched with the limiting plates and the limiting blocks, so that the limiting plates and the limiting blocks are prevented from being deviated.

(4) Heat dissipation through holes are formed in the front end and the rear end of the left side and the rear end of the right side of the lower portion of the ceiling lamp box, the inner end and the outer end of each heat dissipation through hole are respectively matched with the sliding heat conducting fins and the fixing frame, and the sliding of the sliding heat conducting fins and the fixing frame is facilitated.

(5) The sliding grooves are formed in the left end and the right end of the lower side of the ceiling lamp box and are matched with the racks, and the racks are prevented from being affected to deviate.

(6) The inner end of the sliding heat conducting fin is in contact with the outer end of the outer heat conducting fin, the height of the sliding heat conducting fin is smaller than that of the heat dissipation through hole, and heat of the outer heat conducting fin can be conducted out accurately.

Drawings

FIG. 1 is a schematic view of the structure of the main body in the light-off state according to the present invention;

fig. 2 is a schematic view of the external appearance of the main body in the light-on state of the present invention;

fig. 3 is a schematic view of the left-view connection section structure of the sliding heat-conducting fin and the outer heat-conducting fin of the present invention.

The reference numbers in the figures illustrate:

the LED lamp comprises a ceiling lamp box 1, an LED lamp 2, a motor box 3, a motor rotating shaft 4, a gear 5, a fixed rotating shaft 6, a rack 7, a connecting plate 8, a limiting plate 9, a limiting block 10, a fixing frame 11, a sliding heat conducting fin 12, a heat conducting groove 13, a heat conducting ring 14, an inner heat conducting fin 15, an outer heat conducting fin 16, a rotating groove 17, a limiting groove 18, a heat radiating through hole 19 and a sliding groove 20.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, an LED ceiling lamp with good heat dissipation effect comprises a ceiling lamp box 1, an LED lamp 2 is fixedly connected at the inner end of the ceiling lamp box 1 at equal angles, a motor box 3 is fixedly connected to the upper surface of the middle end of the ceiling lamp box 1, a motor shaft 4 is connected to each of the left and right ends of the motor box 3, a gear 5 is fixedly connected to the outer end of the motor shaft 4, a fixed shaft 6 is fixedly connected to the outer end of the gear 5, a rack 7 is engaged with the front end of the gear 5, a connecting plate 8 is fixedly connected to the upper end of the rack 7, limiting plates 9 are fixedly connected to the outer ends of the front and rear sides of the connecting plate 8, a limiting block 10 is fixedly connected to the outer end of the limiting plate 9, a fixing frame 11 is fixedly connected to the lower end of the front and rear sides of the lower portion of the fixing frame 11, a sliding heat-conducting plate 12 is fixedly connected to the inner end of the front and rear sides of the lower portion of the fixing frame 11, a heat-conducting groove 13 is provided on the upper surface of the inner end of the motor box 3, a heat-conducting ring 14 is slidably engaged with equal angles, the inner end of the heat conduction ring 14 is fixedly connected with an inner heat conduction sheet 15, and the outer end of the heat conduction ring 14 is fixedly connected with an outer heat conduction sheet 16.

Referring to fig. 1, the rotation grooves 17 are formed in the middle ends of the left side and the right side of the interior of the ceiling lamp box 1, the rotation grooves 17 are matched with the fixed rotating shaft 6, the rotation of the motor rotating shaft 4 can be effectively matched, the inner ends of the front side and the rear side of the ceiling lamp box 1 are respectively provided with the limiting grooves 18, the inner ends and the outer ends of the limiting grooves 18 are respectively matched with the limiting plates 9 and the limiting blocks 10, and the limiting plates 9 and the limiting blocks 10 are prevented from being deviated.

Referring to fig. 1-3, the front and rear ends of the left and right sides of the lower portion of the ceiling lamp box 1 are respectively provided with a heat dissipating through hole 19, and the inner and outer ends of the heat dissipating through hole 19 are respectively matched with the sliding heat conducting strip 12 and the fixing frame 11, so as to facilitate the sliding of the sliding heat conducting strip 12 and the fixing frame 11.

Referring to fig. 1, the sliding grooves 20 are formed at the left end and the right end of the lower side of the ceiling lamp box 1, and the sliding grooves 20 are matched with the racks 7 to prevent the racks 7 from deviating.

Referring to fig. 1-3, the inner end of the sliding heat conducting strip 12 contacts the outer end of the outer heat conducting strip 16, and the height of the sliding heat conducting strip 12 is smaller than the height of the heat dissipating through hole 19, so that the heat of the outer heat conducting strip 16 can be accurately conducted out.

Referring to fig. 1-3, when a user opens the LED ceiling lamp, the motor housing 3 drives the motor shaft 4 to rotate and drive the gear 5 to rotate, the rack 7 moves downward under the action of the gear 5, the connecting plate 8, the fixing frame 11 and the sliding heat conducting fin 12 slide downward, heat generated by the operation of the LED lamp is firstly diffused from the heat conducting ring 14, then is transmitted to the sliding heat conducting fin 12 through the inner heat conducting fin 15 and the outer heat conducting fin 16, and is finally diffused into the air by the lower end of the sliding heat conducting fin 12, when the user closes the LED ceiling lamp, the motor shaft 4 rotates reversely, the sliding heat conducting fin 12 and the fixing frame 11 are retracted, the sliding heat conducting fin 12 and the lower end of the fixing frame 11 seal the heat dissipating through hole 19, so as to prevent dust from entering the ceiling lamp housing 1, and to complete some series of work flows of heat dissipation of the LED ceiling lamp, and is characterized in that the motor shaft 4 drives the sliding heat conducting fin 12 to slide downward and the lower end of the sliding heat conducting fin 12 penetrates through the ceiling lamp housing 1 lower extreme, thereby realize effectively going out the heat water conservancy diversion that LED lamp 2 during operation produced and increase LED lamp 2's availability factor and life's purpose.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a LED ceiling lamp that radiating effect is good, is including inhaling top lamp house (1), inhale angle fixedly connected with LED lamp (2) such as top lamp house (1) the inner, inhale top lamp house (1) middle-end fixed surface and be connected with motor case (3), its characterized in that: the motor box is characterized in that the left end and the right end of the motor box (3) are both connected with a motor rotating shaft (4), the outer end of the motor rotating shaft (4) is fixedly connected with a gear (5), the outer end of the gear (5) is fixedly connected with a fixed rotating shaft (6), the front end of the gear (5) is meshed with a rack (7), the upper end of the rack (7) is fixedly connected with a connecting plate (8), the outer ends of the front side and the rear side of the connecting plate (8) are both fixedly connected with limiting plates (9), the outer end of the limiting plates (9) is fixedly connected with limiting blocks (10), the lower ends of the front side and the rear side of the connecting plate (8) are both fixedly connected with fixing frames (11), the inner ends of the front side and the rear side of the lower part of each fixing frame (11) are both fixedly connected with sliding heat-conducting fins (12), the upper surface of the inner end of the motor box (3) is provided with a heat-conducting groove (13), the inner end of the heat-conducting groove (13) is in equiangular sliding clamping connection with a heat-conducting ring (14), the inner end of the heat conduction ring (14) is fixedly connected with an inner heat conduction sheet (15), and the outer end of the heat conduction ring (14) is fixedly connected with an outer heat conduction sheet (16).

2. The LED ceiling lamp with good heat dissipation effect of claim 1, characterized in that: inhale a lamp house (1) inside left and right sides middle-end and all seted up and rotate groove (17), it matches with fixed rotating shaft (6) to rotate groove (17).

3. The LED ceiling lamp with good heat dissipation effect of claim 1, characterized in that: limiting grooves (18) are formed in the inner ends of the front side and the rear side of the ceiling lamp box (1), and the inner ends and the outer ends of the limiting grooves (18) are respectively matched with the limiting plates (9) and the limiting blocks (10).

4. The LED ceiling lamp with good heat dissipation effect of claim 1, characterized in that: the front end and the rear end of the left side and the right side of the lower part of the ceiling lamp box (1) are respectively provided with a heat dissipation through hole (19), and the inner end and the outer end of the heat dissipation through hole (19) are respectively matched with the sliding heat conducting fin (12) and the fixing frame (11).

5. The LED ceiling lamp with good heat dissipation effect of claim 1, characterized in that: sliding grooves (20) are formed in the left end and the right end of the lower side of the ceiling lamp box (1), and the sliding grooves (20) are matched with the racks (7).

6. The LED ceiling lamp with good heat dissipation effect of claim 1, characterized in that: the inner end of the sliding heat conducting fin (12) is contacted with the outer end of the outer heat conducting fin (16), and the height of the sliding heat conducting fin (12) is less than that of the heat dissipation through hole (19).