CN210771499U

CN210771499U - High-efficient heat dissipation maize lamp

Info

Publication number: CN210771499U
Application number: CN201921642878.XU
Authority: CN
Inventors: 钟昌材; 陈海斌; 杨采祥; 谭志吉
Original assignee: Dongguan Beisiwang Lighting Co ltd
Current assignee: Dongguan Beisiwang Lighting Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-16
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses high-efficient heat dissipation maize lamp includes lamp holder, lamp holder seat, power driver, radiator that sets gradually and installs the LED lamp plate on the radiator, power driver installs in the lamp holder seat, the radiator with lamp holder seat fixed connection, this maize lamp still include at least one connecting device and install the fan on connecting device, connecting device locates between lamp holder seat and the radiator, connecting device includes the base member and sets up the through-hole in base member central authorities, the base member edge upwards respectively and downwardly extending forms first snap ring, second snap ring, the base member back is equipped with erection column and fixed column, erection column and fixed column locate in the second snap ring, the fan is installed on the erection column; the utility model discloses a set up the ventilation hole on the lamp holder seat, set up the fan on the connecting device, form the best heat dissipation channel with the radiator to the best air convection effect that the fan reached has been guaranteed through connecting device.

Description

High-efficient heat dissipation maize lamp

Technical Field

The utility model relates to the technical field of lighting technology, especially, relate to a high-efficient heat dissipation maize lamp.

Background

The LED has the characteristics of energy conservation, environmental protection, long service life, small volume and the like, and is widely applied to the field of illumination. The heat dissipated by the LED during illumination needs to be conducted out through the medium in time, which may shorten the service life of the LED and even damage the LED. At present, the technical scheme for solving the problem of heat dissipation generally adopts aluminum materials to dissipate heat and assists some air convection modes to conduct heat to air. For example, in the case of an LED corn lamp for daily lighting, a sectional material or the like is usually used for heat dissipation or a heat sink is not used, which is likely to cause poor heat dissipation effect and shorten the service life of the lamp. Therefore, many technicians improve the heat dissipation effect by adding convection holes or cooling fans on the heat sink as described in the patents of utility model nos. CN204026603U, CN203628364U and CN202927514U, thereby achieving a better heat dissipation effect.

However, the heat dissipation efficiency cannot be maximized in the heat dissipation mode, the design space of the vent hole on the lamp holder seat is small, the ventilation is smooth in the convection process of the fan, and the heat dissipated by the LED cannot be LED out quickly; therefore, how to improve the heat dissipation effect of the heat sink and satisfy the corn lamps with different power requirements is a technical problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes prior art's above shortcoming and not enough, provides a high-efficient heat dissipation maize lamp that the radiating efficiency is high and different power needs.

The utility model provides a high-efficient heat dissipation maize lamp, includes lamp holder, lamp holder seat, power driver, the radiator that sets gradually and installs the LED lamp plate on the radiator, power driver installs in the lamp holder seat, the radiator with lamp holder seat fixed connection, this maize lamp still include at least one connecting device and install the fan on connecting device, connecting device locates between lamp holder seat and the radiator, connecting device includes the base member and sets up the through-hole at base member central authorities, the base member edge upwards respectively and downwardly extending forms first snap ring, second snap ring, the base member openly is provided with the screens, first snap ring is located to the screens, the base member back is equipped with erection column and fixed column, erection column and fixed column are located in the second snap ring, the fan is installed on the erection column.

In one embodiment, the upper edge of the second snap ring is provided with a clamping part in a protruding mode.

In one embodiment, the lamp holder base comprises a base body, a threaded portion and a connecting portion, one end of the base body is open, the connecting portion is used for connecting the other end of the base body with the threaded portion, and the base body is provided with a vent hole.

In one embodiment, the seat body is clamped in the clamping part, and the seat body is fixedly connected with the fixing column.

In one embodiment, the heat sink comprises a plurality of radiating fins which are annularly arranged to enclose a radiating space, the plurality of radiating fins are connected with each other, and a mounting hole is formed between the two radiating fins.

In one embodiment, the lamp further comprises a base, a lamp shade is arranged between the base and the connecting device, and the lamp shade is clamped on the first clamping ring.

The utility model discloses high-efficient heat dissipation maize lamp's beneficial effect lies in: the lamp holder seat is provided with the vent holes, the connecting device is provided with the fan, the fan and the radiator form an optimal radiating channel, namely, air with heat flows upwards from a radiating space in the center of the radiator and is guided out of the vent holes of the lamp holder seat in a seamless connection mode through the fan, then the air is guided out of the corn lamp to carry out heat exchange, the connecting device ensures the optimal air convection effect achieved by the fan, and the heat emitted by the radiator is guided out in the shortest time.

Drawings

Fig. 1 is an exploded view of the high-efficiency heat-dissipating corn lamp of the present invention;

FIG. 2 is a schematic view of the connection device of the high-efficiency heat dissipation corn lamp of FIG. 1;

fig. 3 is another schematic view of the connection device of the high-efficiency heat dissipation corn lamp of fig. 1;

fig. 4 is a schematic view of the lamp holder seat of the high-efficiency heat dissipation corn lamp of fig. 1;

fig. 5 is the schematic view of the heat sink structure of the high-efficiency heat dissipation corn lamp of fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Examples

Please refer to fig. 1, the utility model provides a high-efficient heat dissipation maize lamp, including lamp holder 1, lamp holder seat 2, power driver 3, the radiator 4 that set gradually, install LED lamp plate 5, two connecting device 6 on radiator 4, install fan 7 and base 8 on connecting device 6, power driver 3 installs in lamp holder seat 2, wherein first connecting device 6 locates between lamp holder seat 2 and radiator 4, and second connecting device 6 locates between radiator 4 and the base 8, radiator 4 with lamp holder seat 2 is through 6 fixed connection of first connecting device. According to the different power of LED lamp plate 5, can set up a connecting device 6 and fan 7, install between lamp holder seat 2 and radiator 4, above-mentioned embodiment is applicable to powerful LED lamp plate 5.

Referring to fig. 2 and 3, the connecting device 6 includes a base 61 and a through hole 62 disposed in the center of the base 61, the edge of the base 61 extends upward and downward to form a first snap ring 63 and a second snap ring 64, the front surface of the base 61 is provided with a detent 65, the detent 65 is disposed in the first snap ring 63, the back surface of the base is provided with a mounting post 66 and a fixing post 67, the mounting post 66 and the fixing post 67 are disposed in the second snap ring 64, and the fan 7 is mounted on the mounting post 66.

A lampshade 9 is arranged between the base 8 and the connecting device 6, and the lampshade 9 is clamped on the first clamping ring 63.

Wherein, a clamping part 68 is convexly arranged on the upper edge of the second snap ring 64.

Referring to fig. 4, the lamp base 2 includes a base body 21, a threaded portion 22 and a connecting portion 23, one end of the base body 21 is open, and the open end of the base body 21 is fixed to the connecting device 6; the connecting part 23 is used for connecting the other end of the socket body 21 with the thread part 22, and the thread part 22 is used for being spirally fixed with the lamp cap 1; the base body 21 is provided with a vent hole 24, and the vent hole 24 is used for exchanging heat with air outside the lamp.

The holder body 21 is held by the holding portion 68, and the holder body 21 is fixedly connected to the fixing post 67, so that the lamp holder base 2 is fixed to the connecting device 6.

The shape of the vent hole 24 is strip, round hole, square hole, etc., and can be determined according to different requirements of the product shape.

Referring to fig. 5, the heat sink 4 includes a plurality of fins 41, the plurality of fins 41 are annularly disposed to enclose a heat dissipation space 42, the plurality of fins 41 are connected to each other, and a mounting hole 43 is disposed between the two fins 41.

The heat sink 41 includes a base 411, a mounting groove 412 disposed on the front surface of the base 411, and a plurality of heat dissipating fins 413 disposed on the back surface of the base 411.

Wherein, a person skilled in the art can also manufacture the plurality of heat dissipation fins 41 by an aluminum profile integral casting molding process according to actual needs.

The utility model discloses high-efficient heat dissipation maize lamp is including the lamp holder, lamp holder seat, power driver, the radiator that set gradually and install the LED lamp plate on the radiator, power driver installs in the lamp holder seat, the radiator with lamp holder seat fixed connection, this maize lamp still include at least one connecting device and install the fan on connecting device, connecting device locates between lamp holder seat and the radiator, connecting device includes the base member and sets up the through-hole in base member central authorities, the base member edge upwards respectively and downwardly extending forms first snap ring, second snap ring, the base member openly is provided with the screens, the screens is located in the first snap ring, the base member back is equipped with erection column and fixed column, erection column and fixed column are located in the second snap ring, the fan is installed on the erection column. The utility model discloses a set up the ventilation hole on the lamp holder seat, the last fan that sets up of connecting device, form the best heat dissipation passageway with the radiator, the heat dissipation space that has thermal air from radiator central authorities flows upwards promptly, and derive the ventilation hole of lamp holder seat through the fan seamless connection in, then derive and carry out the heat exchange with the outer air of maize lamp, and guaranteed the best air convection effect that the fan reached through connecting device, make the heat that the radiator gived off derive in the shortest time.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a high-efficient heat dissipation maize lamp, includes lamp holder, lamp holder seat, power driver, the radiator that sets gradually and installs the LED lamp plate on the radiator, power driver installs in the lamp holder seat, the radiator with lamp holder seat fixed connection, its characterized in that: still include at least one connecting device and install the fan on connecting device, connecting device locates between lamp holder seat and the radiator, connecting device includes the base member and sets up the through-hole in base member central authorities, the base member edge upwards respectively with downwardly extending form first snap ring, second snap ring, the base member openly is provided with the screens, first snap ring is located to the screens, the base member back is equipped with erection column and fixed column, erection column and fixed column are located in the second snap ring, the fan is installed on the erection column.

2. The efficient heat dissipating corn lamp of claim 1, wherein: and a clamping part is convexly arranged at the upper edge of the second snap ring.

3. The efficient heat dissipating corn lamp of claim 2, wherein: the lamp holder seat comprises a seat body, a threaded portion and a connecting portion, one end of the seat body is open, the connecting portion is used for connecting the other end of the seat body and the threaded portion, and the seat body is provided with a ventilation hole.

4. The efficient heat dissipating corn lamp of claim 3, wherein: the seat body is clamped on the clamping part and is fixedly connected with the fixing column.

5. The efficient heat dissipating corn lamp of claim 1, wherein: the radiator comprises a plurality of radiating fins, the radiating fins are annularly arranged to form a radiating space, the radiating fins are mutually connected, and a mounting hole is formed between the two radiating fins.

6. The efficient heat dissipating corn lamp of claim 1, wherein: still include the base, be provided with the lamp shade between base and the connecting device, the lamp shade card is located on the first snap ring.