CN207421826U - LED energy-saving bulbs heat dissipation support base and the LED light with the heat dissipation support base - Google Patents

Abstract

The utility model discloses a heat dissipation support seat for an LED energy-saving light bulb and an LED lamp with the heat dissipation support seat. The heat dissipation support seat comprises a tower top (1), a tower column (2) and a tower base (3). The column (2) is arranged between the tower top (1) and the tower base (3); the tower top (1), the tower column (2) and the tower base (3) are made of die-cast aluminum Alloy. The beneficial effects of the heat dissipation support seat provided by the utility model are: the heat dissipation effect is improved, the heat dissipation area is increased, and the short life of the LED and the energy-saving effect caused by the poor heat dissipation effect are effectively solved; light intensity. The provided LED lamp has the beneficial effects of heat dissipation performance, strong illumination, long service life and good energy-saving performance.

Description

Heat dissipation support seat for LED energy-saving light bulb and LED lamp with the heat dissipation support seat

technical field

The utility model relates to a heat dissipation support seat and an LED lamp, in particular to a heat dissipation support seat for an LED energy-saving bulb and an LED lamp with the heat dissipation support seat.

Background technique

According to relevant documents, the total output value of China's LED industry in 2014 was 344.5 billion yuan, a year-on-year increase of 30.6%. Among them, the output value of upstream chips was 12 billion yuan, the output value of midstream packaging was 56.8 billion yuan, and the output value of downstream applications was 275.7 billion yuan. The number of chain enterprises exceeds 20,000.

In 2015, the export of LED lighting products in China was about 25.5 billion US dollars, an increase of 45% year-on-year, and the average annual growth rate was 52% in 2010-2015. Under the situation that the export scale of China's LED lighting products has increased and the global economic growth has slowed down, the future overall export The growth rate will drop, and it is estimated that the average annual growth rate will be 32% from 2015 to 2020. In 2020, the export scale of China's LED lighting products will exceed 100 billion US dollars.

In response to climate warming, China has implemented energy conservation and emission reduction in the entire "Thirteenth Five-Year Plan". LED lighting will definitely be valued by governments at all levels and the market for its remarkable energy-saving effects.

However, the LED lamps currently on the market have short lifespan and poor energy saving due to poor heat dissipation.

Utility model content

In order to solve the problems of short life and poor energy saving of existing LED lamps due to poor heat dissipation effect, the purpose of the utility model is to provide a heat dissipation support seat for LED energy-saving light bulbs with good heat dissipation performance.

In addition, another purpose of the utility model is to provide an LED lamp with good heat dissipation effect.

In order to achieve the first purpose of the utility model, the provided LED energy-saving light bulb heat dissipation support seat includes a tower top, a tower column and a tower base, and the tower column is arranged between the tower top and the tower base; The tower top, the tower column and the tower base are made of die-casting aluminum alloy.

The heat dissipation support seat provided in this application is supported by die-casting aluminum alloy, because its thermal conductivity is 96.2W/m.k, which is 500-600 times that of plastic, 2 times that of steel, and 100 times that of glass; therefore, it is made of die-casting aluminum alloy. The heat dissipation support seat provided by the application effectively improves the heat dissipation effect. Installing it in the LED lamp can quickly dissipate the heat generated by the LED light source board when it is working, and avoid the situation of excessive temperature in the lamp body . In addition, the tower structure is adopted to increase the heat dissipation area, further enabling the heat generated by the LED light source board to dissipate quickly. Effectively solve the short life and energy saving effect of LEDs caused by poor heat dissipation.

Further, the tower base is provided with a glue storage tank, a threading hole and a card slot. The setting of the rubber storage tank is beneficial to the installation of the support seat; the threading hole is convenient for the wiring of the wire; the setting of the card slot facilitates the buckle connection between the support seat and the plastic inner bracket.

Further, the surfaces of the tower top, the tower column and the tower base are bright surfaces. It is beneficial to reflect light, and the heat dissipation support seat is installed in the LED lamp body. Since the whole is a bright surface, it can effectively reflect the light emitted by the LED light source board and improve the light intensity.

In order to achieve the second purpose of the present utility model, the LED lamp provided here includes a lampshade, an LED light source board, a heat dissipation support seat, a plastic inner bracket, a plastic shell and a conductive spiral body; the LED light source board is installed on the heat dissipation support The top of the seat, the lampshade is covered on the LED light source board, the plastic inner bracket is installed on the bottom of the heat dissipation support seat, the plastic shell is set outside the plastic inner bracket, and the conductive spiral is installed on the The bottom surface of the plastic shell; the heat dissipation support seat is the heat dissipation support seat provided by the first purpose of the utility model.

The LED lamp provided by the application has better heat dissipation performance, strong illumination, long service life and good energy-saving performance.

The beneficial effects of the heat dissipation support seat provided by the utility model are: the heat dissipation effect is improved, the heat dissipation area is increased, and the short life of the LED and the energy-saving effect caused by the poor heat dissipation effect are effectively solved; light intensity.

The provided LED lamp has the beneficial effects of heat dissipation performance, strong illumination, long service life and good energy-saving performance.

Description of drawings

Fig. 1 is the structural representation of the heat dissipation support seat provided by the utility model;

Fig. 2 is the bottom view of the heat dissipation support seat provided by the utility model;

Fig. 3 is the explosion diagram of the LED lamp provided by the utility model;

Fig. 4 is the structural representation of the LED lamp provided by the utility model;

In the figure: 1-tower top, 2-tower column, 3-tower base, 4-glue storage tank, 5-threading hole, 6-card slot, 7-lampshade, 8-LED light source board, 9-radiation support seat, 10-plastic inner bracket, 11-plastic shell, 12-conductive screw body, 13-contact.

Detailed ways

In order to better describe the technical solution of the present utility model, further description will be made here in conjunction with the accompanying drawings and specific implementation methods.

The LED energy-saving light bulb heat dissipation support seat provided by the utility model can be used in any existing LED light bulb, and the heat dissipation support seat has a good heat dissipation effect, and it can effectively improve The heat dissipation effect of the LED light bulb can prolong the service life of the LED light bulb and improve the energy-saving effect of the LED light bulb.

The structure of the heat dissipation support seat is shown in Figures 1 and 2, including a tower top 1, a tower column 2 and a tower base 3, and the entire support base is tower-shaped; wherein, the tower column 2 is arranged between the tower top 1 and the tower base 3 The tower top 1 is used to support the LED light source board, that is, the LED light source board is installed on the upper surface of the tower top 1; and the tower base 3 is used to connect the LED light bulb auxiliary devices, such as brackets, shells, conductive spirals, etc.

Here, the tower top 1 , tower column 2 and tower base 3 can be made of any material with good thermal conductivity, such as aluminum, plastic or steel, but are preferably made of die-cast aluminum alloy.

The tower base 3 provided in this application is also provided with a glue storage tank 4 for storing excess silica gel, a threading hole 5 for the LED light source board wire to pass through the connection with the conductive spiral body, and a slot 6 for positioning.

Wherein the glue storage tank 4 is a ring; the number of the threading holes 5 is set according to the specific situation, and this embodiment is set to two, and its port can be square, rectangular, or circular, but it is preferably a chamfered structure or The rounded corner structure prevents the sharp corners of the threading hole 5 from cutting the rubber of the light source line.

The number of draw-in slots 6 can be set according to specific conditions. In this embodiment, there are three draw-in slots. The three draw-in slots can be evenly distributed on the tower base 3, or irregularly and arbitrarily distributed on the tower base 3.

The surface of tower top 1, tower column 2 and tower base 3 described here can be rough surface, also can be the surface of smooth surface, what this embodiment adopts is bright surface, the concrete surface roughness of tower top 1 Ra0.8 or less, flatness 0.05, no air holes, no chamfers on the edge of the plane (chamfers will reduce the contact area between the LED light source board and the top plane 1 of the tower, affecting the overall heat dissipation), and no protrusions Planar burrs (protruding burrs prevent the LED light source board from being in full contact with the top plane 1 of the tower, which also affects heat dissipation, but the burrs can be turned under the plane); the roughness of the surface of the tower column 2 and the upper surface of the tower base 3 is Below Ra1.6, it is easy to reflect light.

When installing the heat dissipation device provided by this application, different installation methods need to be adopted according to the specific structure of the LED light bulb. Here, this embodiment uses a structure as an example to illustrate its installation method, including the heat dissipation support seat mentioned in this application. The LED lamp includes the heat dissipation support seat 9 described in the application, and the LED light source board 8 is installed on the upper surface of the tower top 1 of the heat dissipation support seat 9 (the light source board not only includes the LED lamp, but also includes the LED lamp drive circuit. ), cover the lampshade 7 on the LED light source board 8, for covering the lampshade 7 of the LED light source board, the LED lamp also includes a plastic inner bracket 10 and a plastic shell 11 that are sequentially set on the heat dissipation support seat 9 from inside to outside ; In addition, the LED also includes a conductive helix 12 (the conductive helix 12 is made of metal material, and is arranged on the metal contact 13), and the conductive helix 12 is installed on the bottom surface of the plastic casing 11, as shown in Figures 3 and 4 shown. The LED light source board 8 is connected to the metal contact 13 on the conductive spiral 12 through the LED light source board wire through the threading hole 5 provided on the tower base 3 .

Among them, the heat dissipation support seat 9 and the plastic inner bracket 10 can be connected by stamping, interference connection or buckle connection. Matching protruding teeth are set on the ground plastic inner bracket 10 to form a snap-fit connection between the two; and the heat dissipation support seat 9 and the plastic shell 11 can be connected by interference, or can be glued and connected by silica gel. , when adopting silica gel bonding, glue storage groove is set on the tower base 3 of cooling support base 9, and too much silica gel will stay in the glue storage.

The buckle connection method can avoid the situation that the cooling support seat and the whole lamp body are not in the same center.

The assembled LED lamp is installed on the lamp cap that matches the conductive spiral body 12, and the contact 13 on the conductive spiral body 12 is connected with the contact in the lamp cap. When the control switch is turned on, the LED lamp is powered on, and the LED light source board The drive circuit on 8 drives the LED light to emit light.

In addition to the above LED lamp structure provided in this embodiment, the heat dissipation support seat provided in this application can also be applied to any other LED lamps, all of which have a good heat dissipation effect.

The above content is a further description of the utility model in conjunction with specific preferred embodiments, and cannot be identified, and it cannot be determined that the specific embodiments of the utility model are only limited to the above descriptions. For those of ordinary skill in the technical field to which the utility model belongs, on the premise of not departing from the concept of the utility model, some simple deduction or replacement can also be made, which should be regarded as belonging to the protection scope of the utility model.

Claims (4)

1.LED energy-saving bulbs heat dissipation support base, it is characterised in that：Including tower top (1), king-post (2) and tower seat (3), the king-post (2) it is arranged between the tower top (1) and the tower seat (3)；The tower top (1), the king-post (2) and the tower seat (3) by Pack alloy is made.

The support base 2. LED energy-saving bulbs as described in claim 1 radiate, it is characterised in that：Storage is provided on the tower seat (3) Glue groove (4), threading hole (5) and card slot (6).

The support base 3. LED energy-saving bulbs as claimed in claim 1 or 2 radiate, it is characterised in that：The tower top (1), the tower The surface of column (2) and the tower seat (3) is wet look.

4. a kind of LED light, it is characterised in that：Including lampshade (7), LED light source board (8), heat dissipation support base (9), plastic biliary stents (10), plastic shell (11) and conductive helical body (12)；The LED light source board (8) is installed on the heat dissipation support base (9) and pushes up End, the lampshade (7) are covered in the LED light source board (8), and the plastic biliary stents (10) are installed on the heat dissipation support base (9) bottom, the plastic shell (11) are set in the plastic biliary stents (10) outside, and the conductive helical body (12) is installed on The bottom surface of the plastic shell (11)；The heat dissipation support base (9) is any heat dissipation support described in claim 1-3 Seat.