CN220911149U

CN220911149U - LED module

Info

Publication number: CN220911149U
Application number: CN202322471604.1U
Authority: CN
Inventors: 童仁武; 吕敏
Original assignee: Hangzhou Yuanhui Technology Co ltd
Current assignee: Hangzhou Yuanhui Technology Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-05-07
Anticipated expiration: 2033-09-12

Abstract

The utility model relates to the field of LED lamps and discloses an LED module, which comprises a substrate and a plurality of lamp beads positioned on the upper side of the substrate, wherein a cooling plate is arranged on the lower side of the substrate, a cooling cavity for absorbing heat on the substrate is formed in the cooling plate, a fixing hole communicated with the cooling cavity is formed in the upper side of the cooling plate, a heat dissipation column penetrating through the fixing hole and arranged in the cooling cavity is fixedly connected to the lower side of the substrate, and a rubber ring sleeved on the outer side of the heat dissipation column is fixedly connected to the inner side edge of the fixing hole.

Description

LED module

Technical Field

The utility model relates to the field of LED lamps, in particular to an LED module.

Background

The LED lamp has the advantages of energy conservation, long service life, good applicability, short response time, environmental protection, gorgeous color, pure luminous color and the like, and is the development direction of the lamp industry.

An LED module is disclosed in the Chinese patent with publication number CN 205881952U. The LED module comprises: a metal substrate including a metal substrate body and a wiring structure disposed over the metal substrate body; the ceramic substrate is welded above the metal substrate and comprises a ceramic substrate body with conductive through holes penetrating up and down and metal filling wires filled in the conductive through holes; and the LED lamp assembly is welded above the ceramic substrate.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: although the heat generated by the LED chip can be directly LED out to the metal substrate through the solder in the prior art, the heat dissipation effect is poor, the good heat dissipation effect can be achieved only by flowing air, but the LED module is generally arranged in the lampshade and cannot meet the requirement of the flowing air for heat dissipation, so that the LED module is required for better rapid heat dissipation at present.

Disclosure of utility model

In order to solve the technical problem of poor heat dissipation effect, the utility model provides an LED module.

The utility model is realized by adopting the following technical scheme: the utility model provides a LED module, includes the base plate and is located a plurality of lamp pearls of base plate upside, the downside of base plate is provided with the cooling plate, the cooling chamber with the heat absorption on the base plate is seted up to the inside of cooling plate.

Through the technical scheme, the LED module can radiate well in a sealed environment, and the radiating effect is improved.

As a further improvement of the scheme, the upper side of the cooling plate is provided with a fixing hole communicated with the cooling cavity, and the lower side of the substrate is fixedly connected with a heat dissipation column which passes through the fixing hole and is arranged in the cooling cavity.

Through above-mentioned technical scheme, can make the inside of the inside cooling water of heat leading-in cooling chamber or cooling oil on the base plate, absorb the heat through cooling water or cooling oil can be fine, improve the radiating effect to a plurality of heat dissipation posts can improve radiating efficiency.

As a further improvement of the scheme, the inner side edge of the fixing hole is fixedly connected with a rubber ring sleeved on the outer side of the heat dissipation column.

Through the technical scheme, the heat dissipation column can be fixed, and the sealing effect is achieved.

As a further improvement of the scheme, a plurality of fixing holes are formed, a plurality of heat dissipation columns are arranged, and the heat dissipation columns are respectively and tightly attached to the rubber ring.

Through above-mentioned technical scheme, can fix the heat dissipation post through the inboard rubber circle of fixed orifices, and then fix base plate and lamp pearl in one side of cooling plate, need not to fix through the screw, improve fixed efficiency, and then make base plate quick assembly disassembly.

As a further improvement of the scheme, one end of the cooling plate is provided with a water inlet, the other end of the cooling plate is provided with a water outlet, and the water inlet and the water outlet are sealed and screwed with sealing covers.

Through the technical scheme, after the cooling device is used for a period of time, the cooling water or the cooling oil can be conveniently replaced, and the next cooling effect can be conveniently improved.

As a further improvement of the above, the inner side of the cooling chamber is provided with cooling water or cooling oil.

Through above-mentioned technical scheme, through cooling water or cooling oil can be fine absorb the heat of base plate surface, and then make the radiating effect better.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the heat generated by the lamp beads can be cooled through the cooling cavity, so that the effect of cooling the air around the lamp beads is achieved, the effect of radiating the lamp beads is achieved, on one hand, the heat on the substrate can be led into the cooling water or the cooling oil in the cooling cavity through the heat radiating columns, the heat can be well absorbed through the cooling water or the cooling oil, the radiating effect is improved, the radiating efficiency can be improved through the plurality of radiating columns, on the other hand, the radiating columns can be fixed through the rubber rings at the inner sides of the fixing holes, the substrate and the lamp beads are further fixed at one side of the cooling plate without being fixed through screws, the fixing efficiency is improved, and the substrate is quickly disassembled and assembled.

2. Through water inlet and delivery port, can be after using a period, be convenient for change cooling water or cooling oil, be convenient for improve the cooling effect next time.

Drawings

Fig. 1 is a schematic diagram of an overall structure of an LED module according to the present utility model;

Fig. 2 is a schematic front view and a schematic cross-sectional view of an LED module according to the present utility model;

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

Main symbol description:

1. A cooling plate; 2. a substrate; 3. a lamp bead; 4. a water inlet; 5. a water outlet; 6. sealing cover; 7. a heat radiation column; 8. a cooling chamber; 9. a fixing hole; 10. a rubber ring.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

Example 1:

Please combine fig. 1-3, an LED module of this embodiment includes a substrate 2 and a plurality of lamp beads 3 located on the upper side of the substrate 2, the lower side of the substrate 2 is provided with a cooling plate 1, a cooling cavity 8 absorbing heat on the substrate 2 is provided in the cooling plate 1, which can make the LED module dissipate heat well in a sealed environment, and improve the heat dissipation effect, a plurality of fixing holes 9 communicating with the cooling cavity 8 are provided on the upper side of the cooling plate 1, a plurality of heat dissipation columns 7 penetrating through the fixing holes 9 and arranged in the cooling cavity 8 are fixedly connected to the lower side of the substrate 2, and the heat dissipation columns 7 are provided with a plurality of cooling water or cooling oil which can make heat on the substrate 2 LED into the cooling cavity 8, and absorb heat well through the cooling water or the cooling oil, and improve the heat dissipation effect, and a plurality of heat dissipation columns 7 can improve the heat dissipation efficiency. The rubber ring 10 outside the heat dissipation column 7 is sleeved on the inner side edge of the fixing hole 9 in a fixedly connected mode, the heat dissipation columns 7 are respectively and tightly attached to the rubber ring 10, the heat dissipation columns 7 can be fixed, and the sealing effect is achieved. Can fix the heat dissipation post 7 through the inboard rubber circle of fixed orifices 9, and then fix base plate 2 and lamp pearl 3 in one side of cooling plate 1, need not to fix through the screw, improve fixed efficiency, and then make base plate 2 quick assembly disassembly.

Please combine fig. 1 and 2, the one end of cooling plate 1 is provided with water inlet 4, and the other end of cooling plate 1 is provided with delivery port 5, and water inlet 4 and delivery port 5 are gone up all sealedly and are screwed sealed lid 6, can be convenient for change cooling water or cooling oil after using a period, are convenient for improve the cooling effect next time, and the inboard of cooling chamber 8 is provided with cooling water or cooling oil, absorbs the heat on base plate 2 surface that can be fine through cooling water or cooling oil, and then makes the radiating effect better.

The implementation principle of the LED module in the embodiment of the application is as follows: firstly, when the lamp is installed, the heat dissipation column 7 is inserted into the inner side of the rubber ring 10 at the inner side of the fixing hole 9, the rubber ring 10 is elastically deformed, so that the rubber ring 10 is tightly attached to the heat dissipation column 7, the heat dissipation column 7 is further fixed, the substrate 2 and the lamp beads 3 are further fixed on one side of the cooling plate 1 without being fixed through screws, the fixing efficiency is improved, the substrate 2 is further quickly assembled and disassembled, and the heat on the substrate 2 can be led into cooling water or cooling oil in the cooling cavity 8 through the heat dissipation column 7, so that the heat can be well absorbed through the cooling water or the cooling oil, the heat dissipation effect is improved, and the heat dissipation efficiency can be improved through the heat dissipation columns 7.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. The utility model provides a LED module, includes base plate (2) and a plurality of lamp pearl (3) that are located base plate (2) upside, its characterized in that, the downside of base plate (2) is provided with cooling plate (1), cooling cavity (8) with the heat absorption on base plate (2) are seted up to the inside of cooling plate (1).

2. An LED module according to claim 1, wherein a fixing hole (9) communicating with the cooling cavity (8) is provided on the upper side of the cooling plate (1), and a heat dissipation column (7) disposed inside the cooling cavity (8) through the fixing hole (9) is fixedly connected to the lower side of the substrate (2).

3. An LED module according to claim 2, characterized in that the inner edge of the fixing hole (9) is fixedly connected with a rubber ring (10) sleeved outside the heat dissipation post (7).

4. A LED module according to claim 3, wherein a plurality of fixing holes (9) are provided, a plurality of heat dissipation posts (7) are provided, and a plurality of heat dissipation posts (7) are respectively and tightly attached to the rubber ring (10).

5. An LED module according to claim 1, wherein a water inlet (4) is provided at one end of the cooling plate (1), a water outlet (5) is provided at the other end of the cooling plate (1), and sealing covers (6) are tightly screwed on the water inlet (4) and the water outlet (5).

6. An LED module according to claim 1, characterized in that the inside of the cooling chamber (8) is provided with cooling water or cooling oil.