CN208986021U - A kind of LED monocrystalline patch support convenient for heat dissipation - Google Patents

Abstract

The utility model discloses a kind of LED monocrystalline patch supports convenient for heat dissipation, including stand base, cup body and thermally conductive sheet, the first leg is provided on the left of the stand base, and the second leg is provided on the right side of stand base, the cup body installation by adhering is in the inside of radiating area, and the inner surface of cup body is provided with fixed block, presser feet is provided on the inner wall of the cup body, and chip is connected with below presser feet, radiating fin is installed on the outside of the cup body, the inside of the radiating area is equipped with ventilation shaft, the upper end installation by adhering of the thermally conductive sheet is in the top of cup body, and the lower end of thermally conductive sheet is embedded in the bottom surface of stand base.This is convenient for the LED monocrystalline patch support of heat dissipation, and chip is fixed in symmetrical presser feet, improves the stability of chip, and fixed block is provided with below chip, to which there are gaps between chip and cup body inner wall bottom, is conducive to chip and radiates, avoid chip overheating that route is caused to damage.

Description

A kind of LED monocrystalline patch support convenient for heat dissipation

Technical field

The utility model relates to patch support technical field, specially a kind of LED monocrystalline patch support convenient for heat dissipation.

Background technique

LED is a kind of semiconductor subassembly, and LED is referred to as forth generation lighting source or green light source, have energy-saving and environmental protection, The features such as service life is long, small in size is widely used in various instructions, display, decoration, backlight, general lighting and urban landscape etc. Field, wherein LED single crystalline chip refers to chip only with monochromatic source.When being assembled to LED, it is necessary first to will LED chip is mounted on patch support, and existing patch support heat dissipation effect is poor, and to chip light source reflection differences, waste Light source.

Utility model content

The purpose of this utility model is to provide a kind of LED monocrystalline patch supports convenient for heat dissipation, to solve above-mentioned back The problem of proposing that existing patch support heat dissipation effect is poor in scape technology, and to chip light source reflection differences, wasting light source.

To achieve the above object, the utility model provides the following technical solutions: a kind of LED monocrystalline patch convenient for heat dissipation Bracket, including stand base, cup body and thermally conductive sheet, are provided with the first leg on the left of the stand base, and stand base Right side is provided with the second leg, and the stand base is internally provided with filled layer, and the inside of filled layer is embedded with radiating area, The cup body installation by adhering is in the inside of radiating area, and the inner surface of cup body is provided with fixed block, on the inner wall of the cup body It is provided with presser feet, and is connected with chip below presser feet, and chip is located at the top of fixed block, the outside installation of the cup body There is a radiating fin, the inside of the radiating area is equipped with ventilation shaft, and ventilation shaft is internally connected with water proof ring, and leads to Air piping is located at the lower section of cup body, and the upper end installation by adhering of the thermally conductive sheet is in the top of cup body, and the lower end of thermally conductive sheet is buried It is located at the bottom surface of stand base.

Preferably, the radiating area of stating is using Cu alloy material, and the lower end of radiating area engages company with the upper end of thermally conductive sheet It connects.

Preferably, the two sides of the cup body are set as inclined structure, and cup body is integrated with presser feet, and presses Foot is provided with 2 in the internal symmetry of cup body.

Preferably, the fixed block is provided with 4, and the height of upper end of fixing block and presser feet lower end in the internal symmetry of cup body The difference of degree is less than the thickness of chip.

Preferably, the radiating fin is symmetrical set on the outside of cup body, and radiating fin and cup body are vertical arrangement, And radiating fin is connected with radiating area.

Preferably, the ventilation shaft is symmetrically arranged with 2 about the middle separated time of cup body, and the inner wall of ventilation shaft and anti- Hydrosphere is to paste connection, and water proof ring is made of heat-conducting silicone grease.

Compared with prior art, the utility model has the beneficial effects that the LED monocrystalline patch support of heat dissipation should be convenient for,

1. chip is fixed in symmetrical presser feet, the stability of chip is improved, and is provided with fixation below chip Block is conducive to chip and radiates, chip overheating is avoided to lead to route so that there are gaps between chip and cup body inner wall bottom Damage；

2. the inner wall of cup body is set as inclined structure, convenient for by the light source on cup body inner wall, reflection is handled again, improve Reflecting light rate, to improve the irradiation brightness of chip, the heat transfer of cup body outer wall is to radiating area, and radiating area is by heat transfer To thermally conductive sheet, so that heat be distributed；

3. radiating fin is inserted into the inside of radiating area, the efficiency that heat distributes is improved, so that the heat on the outside of cup body passes through Radiating fin enters the inside of radiating area, avoids cup body and radiating area junction transmission efficiency from reaching saturation and causes hot temperature flat The heat loss of radiating area is convenient in weighing apparatus, the setting of ventilation duct, and water proof ring uses heat-conducting silicone grease, effectively water avoided to enter cup body Inside, while water proof ring has good heat-conductive characteristic.

Detailed description of the invention

Fig. 1 is the utility model positive structure diagram；

Fig. 2 is the utility model overlooking structure diagram；

Fig. 3 is the utility model ventilation shaft and thermally conductive sheet mounting structure schematic diagram；

Fig. 4 is the utility model stand base bottom substance schematic diagram.

In figure: 1, stand base；2, the first leg；3, the second leg；4, filled layer；5, radiating area；6, cup body；7, fixed Block；8, chip；9, presser feet；10, radiating fin；11, ventilation shaft；12, thermally conductive sheet；13, water proof ring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of LED monocrystalline patch branch convenient for heat dissipation Frame, including stand base 1, the first leg 2, the second leg 3, filled layer 4, radiating area 5, cup body 6, fixed block 7, chip 8, presser feet 9, radiating fin 10, ventilation shaft 11, thermally conductive sheet 12 and water proof ring 13, the left side of stand base 1 are provided with the first leg 2, and The right side of stand base 1 is provided with the second leg 3, and stand base 1 is internally provided with filled layer 4, and the inside of filled layer 4 is buried Equipped with radiating area 5,6 installation by adhering of cup body is in the inside of radiating area 5, and the inner surface of cup body 6 is provided with fixed block 7, fixed Block 7 is provided with 4 in the internal symmetry of cup body 6, and the difference of the height of 9 lower end of 7 upper end of fixed block and presser feet is less than the thickness of chip 8 Support is fixed to chip 8 in degree, fixed block 7, so that chip 8 is with 6 bottom of cup body, there are gaps, improve the efficiency of heat dissipation；

Presser feet 9 is provided on the inner wall of cup body 6, and the lower section of presser feet 9 is connected with chip 8, and chip 8 is located at fixed block 7 top, the two sides of cup body 6 are set as inclined structure, and cup body 6 is integrated with presser feet 9, and presser feet 9 is in cup The internal symmetry of body 6 is provided with 2, and chip 8 is fixed in presser feet 9, improves the stability of chip 8, and the inner wall of cup body 6 Light can be reflected；

The outside of cup body 6 is equipped with radiating fin 10, and radiating fin 10 is symmetrical set in the outside of cup body 6, and radiates Fin 10 and cup body 6 are vertical arrangement, and radiating fin 10 is connected with radiating area 5, and radiating fin 10 is convenient for cup body 6 Heat transfer improves radiating efficiency to the inside of radiating area 5；

The inside of radiating area 5 is equipped with ventilation shaft 11, and ventilation shaft 11 is internally connected with water proof ring 13, and leads to Air piping 11 is located at the lower section of cup body 6, and ventilation shaft 11 is symmetrically arranged with 2, and ventilation shaft 11 about the middle separated time of cup body 6 Inner wall and water proof ring 13 be to paste connection, and water proof ring 13 is made of heat-conducting silicone grease, and air is in 11 inside stream of ventilation shaft It is logical, it is convenient for radiating；

The upper end installation by adhering of thermally conductive sheet 12 is in the top of cup body 6, and the lower end of thermally conductive sheet 12 is embedded in stand base 1 Bottom surface, radiating area 5 uses Cu alloy material, and the lower end of radiating area 5 and the upper end of thermally conductive sheet 12 are connected together, copper alloy Heat transfer efficiency is high, and the structure being connected together connect radiating area 5 closely with thermally conductive sheet 12, improves heat transference efficiency.

Chip 8: being inserted in the lower section of presser feet 9 by working principle first, and chip 8 falls in the top of fixed block 7, later by two Gold thread is welded in respectively on chip 8, and the end of two gold threads is welded with the first leg 2 and the second leg 3 respectively, in the patch Bracket carries out in use, the heat that chip 8 issues is assembled inside cup body 6, and radiating fin 10 transfers heat to radiating area 5, To which radiating area 5 transfers heat to thermally conductive sheet 12, final heat is distributed in the external world, and furthermore the heat transfer of radiating area 5 is given Ventilation shaft 11, heat transfer is to water proof ring 13, when air can pass in and out inside ventilation shaft 11, by the heat on 13 surface of water proof ring Amount is taken away, and cooling is played the role of, and cools down to radiating area 5, and water proof ring 13 avoids moisture reverse osmosis from entering radiating area 5 Inside, to play cooling effect to whole, chip 8 power on carry out luminous when, light source is radiated at the inner wall of cup body 6 On, the inner wall of subsequent cup body 6 again reflects away light source, improves reflecting light rate.

The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of LED monocrystalline patch support convenient for heat dissipation, including stand base (1), cup body (6) and thermally conductive sheet (12), It is characterized in that: being provided with the first leg (2) on the left of the stand base (1), and be provided with second on the right side of stand base (1) Leg (3), the stand base (1) is internally provided with filled layer (4), and the inside of filled layer (4) is embedded with radiating area (5), cup body (6) installation by adhering is in the inside of radiating area (5), and the inner surface of cup body (6) is provided with fixed block (7), It is provided with presser feet (9) on the inner wall of the cup body (6), and is connected with chip (8) below presser feet (9), and chip (8) is located at The top of fixed block (7) is equipped with radiating fin (10) on the outside of the cup body (6), and the inside of the radiating area (5) is equipped with Ventilation shaft (11), and ventilation shaft (11) is internally connected with water proof ring (13), and ventilation shaft (11) is located at cup body (6) Lower section, the upper end installation by adhering of the thermally conductive sheet (12) is in the top of cup body (6), and the lower end of thermally conductive sheet (12) is embedded in The bottom surface of stand base (1).

2. a kind of LED monocrystalline patch support convenient for heat dissipation according to claim 1, it is characterised in that: the heat dissipation Area (5) uses Cu alloy material, and the lower end of radiating area (5) and the upper end of thermally conductive sheet (12) are connected together.

3. a kind of LED monocrystalline patch support convenient for heat dissipation according to claim 1, it is characterised in that: the cup body (6) two sides are set as inclined structure, and cup body (6) is integrated with presser feet (9), and presser feet (9) is in cup body (6) Internal symmetry be provided with 2.

4. a kind of LED monocrystalline patch support convenient for heat dissipation according to claim 1, it is characterised in that: the fixation Block (7) is provided with 4 in the internal symmetry of cup body (6), and the difference of the height of fixed block (7) upper end and presser feet (9) lower end is less than The thickness of chip (8).

5. a kind of LED monocrystalline patch support convenient for heat dissipation according to claim 1, it is characterised in that: the heat dissipation Fin (10) is symmetrical set on the outside of cup body (6), and radiating fin (10) and cup body (6) are vertical arrangement, and are radiated Fin (10) is connected with radiating area (5).

6. a kind of LED monocrystalline patch support convenient for heat dissipation according to claim 1, it is characterised in that: the ventilation Pipeline (11) is symmetrically arranged with 2 about the middle separated time of cup body (6), and the inner wall of ventilation shaft (11) and water proof ring (13) are viscous Patch connection, and water proof ring (13) is made of heat-conducting silicone grease.