CN219658733U

CN219658733U - Low-temperature-rise LED

Info

Publication number: CN219658733U
Application number: CN202321253347.8U
Authority: CN
Inventors: 任远远; 王霞
Original assignee: Shenzhen Shenhong Electronics Co ltd
Current assignee: Shenzhen Shenhong Electronics Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-09-08
Anticipated expiration: 2033-05-23

Abstract

The utility model discloses a low-temperature-rise LED (light-emitting diode), which relates to the technical field of element packaging, and comprises a light-emitting diode and a packaging seat which is positioned outside the light-emitting diode and used for slowing down the temperature rise effect of the light-emitting diode; and the packaging heads are arranged at two ends of the packaging seat and can be quickly disassembled and assembled. According to the low-temperature-rise LED, the space is reserved between the base sleeve and two sides of the LED through the arranged packaging seat, so that the LED is covered by the heat-dissipation silicone grease to the greatest extent in the using process, and the temperature rise effect of the LED is greatly reduced; and because of the design of the high separation degree of the packaging seat, the packaging head and the light-emitting diode, the direct welding of the light-emitting diode can be avoided, the risk that two welding spots on the light-emitting diode fall off due to the excessively high welding temperature is indirectly avoided, the service life of the light-emitting diode is ensured, and the better use prospect is brought.

Description

Low-temperature-rise LED

Technical Field

The utility model relates to the technical field of element packaging, in particular to a low-temperature-rise LED.

Background

The patch element is an electronic element in a pin-free or short-lead packaging mode, and the existing LEDs are also in a patch mode, so that the patch element has the advantage of smaller volume, the volume of a PCB is reduced, and the whole equipment is lighter.

The thermal resistance of the LED package has a decisive influence on the service life of the LED chip, particularly for the LED chip driven by high current, and the cost and the heat radiation performance of the LED package product depend on the structure of the package support;

the problem of heat dissipation must be considered in packaging more LED chips in a single patch LED, and in addition, in view of the advantages of small size of the LED patch, it is a great technical difficulty to realize excellent heat conduction on the small-size patch, especially in the leadless LED patch, and because the actual effect of the LED patch is light, the upper end surface of the LED patch cannot be coated by heat dissipation silicone grease, and the wall hanging effect of the heat dissipation silicone grease on two sides of the LED patch is poor.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a low-temperature-rise LED which has the advantages of slow temperature rise effect, quick-dismantling pins and the like and can effectively solve the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a low temperature rise LED light emitting diode comprises a light emitting diode and also comprises

The packaging seat is positioned outside the light-emitting diode and used for slowing down the temperature rise effect of the light-emitting diode;

the packaging heads are arranged at two ends of the packaging seat and can be quickly disassembled and assembled;

the packaging seat comprises a base sleeve with heat dissipation silicone grease filled at two inner sides, and limiting bottom inserts used for connection are arranged at the left side and the right side of two ends of the base sleeve.

Preferably, the light emitting diode is placed in the package seat and is matched with the package seat in structural height, and the two package heads are detachably connected to two ends of the package seat respectively and are tightly attached to two ends of the light emitting diode.

Preferably, the light emitting diode comprises a diode body, and welding spots for circuit communication are arranged at two ends of the diode body.

Preferably, the middle parts of the different ends of the four limiting bottom inserts are respectively provided with a fixed ear plate used for connecting and fixing the limiting bottom inserts, and the four fixed ear plates are respectively provided with a clamping groove with an inner wall in a cambered surface structure.

Preferably, the packaging head comprises a main body side sleeve, and the rear end of the side sleeve is provided with a pin for external welding.

Preferably, the pin is of a side-view C-shaped structure, and the upper section of the pin penetrates from the outer part of the side sleeve to the inner part of the side sleeve.

Preferably, the left side and the right side of the front end of the side sleeve are respectively provided with a limiting slot which is respectively matched with the two limiting bottom inserting structures.

Preferably, the middle parts of the left side and the right side of the side sleeve are respectively provided with a clamping head which is matched with the two fixed ear plates to form clamping fixation based on the two clamping grooves.

(III) beneficial effects

Compared with the prior art, the utility model provides the low-temperature-rise LED, which has the following beneficial effects:

1. according to the low-temperature-rise LED, through the arranged packaging seat, a gap is formed between the base sleeve and two sides of the LED, so that space reservation is carried out on the heat dissipation silicone grease to be filled, the LED is wrapped by the heat dissipation silicone grease to the greatest extent in the using process, the heat dissipation effect of the LED is optimal, and the temperature rise effect of the LED is greatly reduced.

2. According to the low-temperature-rise LED, the two fixed ear plates are made of plastic materials and are in spherical structures as being matched with the structures of the clamping heads, so that the two packaging heads can be quickly disassembled and firmly clamped; the two groups of limiting bottom inserts and limiting slots are highly matched in structure, so that the connection stability of the two packaging heads is further guaranteed.

3. According to the low-temperature-rise LED, due to the design of the high separation degree of the packaging seat, the packaging head and the LED, direct welding of the LED can be omitted, the risk that two welding spots on the LED fall off due to overhigh welding temperature is indirectly avoided, the service life of the LED is guaranteed, and after the heat dissipation silicone grease in the packaging seat and the packaging head is dried due to the high separation degree of the packaging seat and the packaging head, the heat dissipation silicone grease is cleaned conveniently.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a low temperature rise LED according to the present utility model.

Fig. 2 is a second view showing the overall structure of a low temperature rise LED light emitting diode according to the present utility model.

Fig. 3 is a schematic structural diagram of a low temperature rise LED of the present utility model.

Fig. 4 is a connection state diagram of a package base and a package head for a low temperature rise LED light emitting diode according to the present utility model.

Fig. 5 is a structural exploded view of a package base and a package head for a low temperature rise LED light emitting diode according to the present utility model.

Fig. 6 is a schematic structural diagram of a package base for a low temperature rise LED light emitting diode according to the present utility model.

Fig. 7 is a schematic structural diagram of a package head for a low temperature rise LED light emitting diode according to the present utility model.

In the figure:

1. a light emitting diode; 2. a packaging seat; 3. a packaging head;

11. a diode body; 12. welding spots;

21. a base sleeve; 22. limiting bottom insertion; 23. fixing the ear plate; 24. a clamping groove;

31. a side sleeve; 32. pins; 33. a limit slot; 34. a chuck.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In order to overcome the defects in the prior art, as shown in fig. 1-5, the utility model provides a low temperature rise LED, wherein a LED 1 is arranged in a packaging seat 2 and is matched with the packaging seat in structure height, and two packaging heads 3 are respectively detachably connected with two ends of the packaging seat 2 and are tightly attached to two ends of the LED 1;

two welding spots 12 are respectively coated at two ends of the diode body 11.

Specifically, as shown in fig. 6, in a package base 2 for a low temperature rise LED light emitting diode, four limiting bottom inserts 22 are respectively formed on the left and right sides of two ends of a base sleeve 21, and four fixing ear plates 23 are respectively formed on the middle parts of opposite ends of the four limiting bottom inserts 22.

Specifically, and as shown in fig. 7, in a packaging head 3 for a low temperature rise LED light emitting diode, two clamping heads 34 are respectively formed by the middle parts of two sides of a side sleeve 31, two limiting slots 33 are respectively formed by the left and right sides of the front end of the side sleeve 31, the upper section of a pin 32 penetrates into the inside of the side sleeve 31 from the outside of the side sleeve 31 and is fixedly connected with the inside of the side sleeve, and the opposite inner ends of the upper section of the pin 32 are tightly attached to one welding spot 12 corresponding to the opposite inner ends.

It should be noted that, the present utility model is a low temperature rising LED light emitting diode, and the light emitting diode 1, the package base 2 and the two package heads 3 are assembled before the light emitting diode 1 is welded by the package base 2;

the LED 1 and the packaging seat 2 are assembled by an operator, and the operator directly inserts the LED 1 on the inner wall of the base sleeve 21 based on the diode main body 11 and completely fits the LED main body;

after the light emitting diode 1 is inserted, an operator inserts the two packaging heads 3 on the outer walls of the two limiting bottom inserts 22 through the two limiting slots 33 on the side sleeves 31 respectively until the two packaging heads are completely matched, and in the process, the two fixing ear plates 23 are sleeved on the outer walls of the two clamping heads 34 respectively through the clamping grooves 24 on the two fixing ear plates so as to realize the basic clamping of the installation of the two side sleeves 31;

after the light emitting diode 1, the packaging seat 2 and the two packaging heads 3 are assembled, because a gap exists between the base sleeve 21 and two sides of the light emitting diode 1, an operator fills the gap with heat dissipation silicone grease, so that a proper amount of heat dissipation silicone grease is completely coated on two sides of the light emitting diode 1, and then the whole light emitting diode 1 can be assembled by PCB welding based on the two pins 32.

The space between the base sleeve 21 and the two sides of the light emitting diode 1 is reserved for the space of the heat dissipation silicone grease to be filled, so that the light emitting diode 1 can be covered by the heat dissipation silicone grease to the greatest extent in the using process, the heat dissipation effect of the light emitting diode 1 is optimal, and the temperature rise effect of the light emitting diode 1 is greatly reduced;

the two fixing ear plates 23 are made of plastic materials and are in spherical structures as the fixing ear plates are matched with the structures of the clamping heads 34, so that the two packaging heads 3 can be quickly assembled and disassembled and firmly clamped; the structures of the two groups of limiting bottom plugs 22 and the limiting slots 33 are highly matched, so that the connection stability of the two packaging heads 3 is further ensured;

because of the design of high separation degree of the packaging seat 2, the packaging head 3 and the light-emitting diode 1, the direct welding of the light-emitting diode 1 can be avoided, the risk that two welding spots 12 on the light-emitting diode 1 fall off due to the fact that the welding temperature is too high is indirectly avoided, the service life of the light-emitting diode 1 is guaranteed, and the heat dissipation silicone grease in the heat dissipation silicone grease is convenient to clean after the heat dissipation silicone grease is dried due to the high separation degree of the packaging seat and the packaging head.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A low temperature rise LED light emitting diode comprising a light emitting diode (1), characterized in that: and also comprises

The packaging seat (2) is positioned outside the light-emitting diode (1) and used for slowing down the temperature rising effect of the light-emitting diode;

and the packaging heads (3) are arranged at two ends of the packaging seat (2) and can be quickly assembled and disassembled;

the packaging seat (2) comprises a base sleeve (21) with heat dissipation silicone grease filled at two inner sides, and limiting bottom inserts (22) used for connection are arranged at the left side and the right side of two ends of the base sleeve (21).

2. A low temperature rise LED light emitting diode as set forth in claim 1, wherein: the light emitting diode (1) is placed in the packaging seat (2) and is matched with the packaging seat in structural height, and the two packaging heads (3) are detachably connected to two ends of the packaging seat (2) respectively and are tightly attached to two ends of the light emitting diode (1).

3. A low temperature rise LED light emitting diode as set forth in claim 2, wherein: the light emitting diode (1) comprises a diode main body (11), and welding spots (12) used for circuit communication are arranged at two ends of the diode main body (11).

4. A low temperature rise LED light emitting diode according to claim 3 wherein: the middle parts of the different ends of the four limiting bottom inserts (22) are respectively provided with a fixed lug plate (23) for connecting and fixing the limiting bottom inserts, and the four fixed lug plates (23) are respectively provided with a clamping groove (24) with an inner wall in a cambered surface structure.

5. The low temperature rise LED light emitting diode of claim 4, wherein: the packaging head (3) comprises a main body side sleeve (31), and pins (32) for external welding are arranged at the rear end of the side sleeve (31).

6. The low temperature rise LED light emitting diode of claim 5, wherein: the pin (32) is of a side view C-shaped structure, and the upper section of the pin (32) penetrates from the outside of the side sleeve (31) to the inside of the side sleeve.

7. The low temperature rise LED light emitting diode of claim 6, wherein: limiting slots (33) respectively matched with the two limiting bottom inserts (22) are respectively formed in the left side and the right side of the front end of the side sleeve (31).

8. The low temperature rise LED light emitting diode of claim 7, wherein: the middle parts of the left side and the right side of the side sleeve (31) are respectively provided with a clamping head (34) which is matched with the two fixed ear plates (23) based on the two clamping grooves (24) to form clamping.