CN208735593U - A kind of radiator structure of rapidly and efficiently rate LDD lamp bead - Google Patents

Abstract

The utility model discloses a kind of radiator structures of rapidly and efficiently rate LDD lamp bead, its structure includes thermoelectricity separation copper base, high quality insulating layer, pure Cu substrate, connecting plate and ventilation heat abstractor, the high quality insulating layer setting separates copper base bottom end in thermoelectricity, the pure Cu substrate is arranged in high quality insulating layer bottom end, the thermoelectricity separates copper base, high quality insulating layer and pure Cu substrate quadrangle are threadedly coupled by screw with connecting plate top quadrangle, the ventilation heat abstractor is arranged in connecting plate bottom end, a kind of radiator structure of the rapidly and efficiently rate LDD lamp bead of the utility model, by being provided with ventilation heat abstractor, heat passes to cooling fin by upper heat sink, lower heat sink is passed to by cooling fin again, carry out a cooling heat dissipation, motor drives fan blade rotation, generate wind, accelerate radiating rate, it solves It radiates usually using heat sink, heat dissipation effect is not ideal enough, the slower problem of radiating rate.

Description

A kind of radiator structure of rapidly and efficiently rate LDD lamp bead

Technical field

The utility model is a kind of radiator structure of rapidly and efficiently rate LDD lamp bead, belongs to radiator structure field.

Background technique

LED English is entitled (Light Emitting Diode), and LED lamp bead is exactly the english abbreviation abbreviation of light emitting diode LED is made of semiconductor material, and electric energy directly can be converted into luminous energy by it, its main feature is that low in energy consumption, high brightness, color The advantages that bright-coloured, anti-vibration, cold light source is real " green illumination ", but the increase of LED lamp unit luminous flux can make every list First calorific value substantial increase, and the increase of heat is so that the decaying of LED light emitting component luminance, shortens the working life, need It is radiated by radiator structure, with the rapid development of science and technology, the radiator structure of high efficiency LDD lamp bead has also obtained skill Art is improved, but the prior art, is radiated usually using heat sink, heat dissipation effect is not ideal enough, and radiating rate is slower.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of dissipating for rapidly and efficiently rate LDD lamp bead Heat structure is radiated with solving the prior art usually using heat sink, and heat dissipation effect is not ideal enough, and radiating rate is slower to ask Topic.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of rapidly and efficiently rate The radiator structure of LDD lamp bead, including thermoelectricity separation copper base, high quality insulating layer, pure Cu substrate, connecting plate and ventilation and heat dress It sets, the high quality insulating layer setting separates copper base bottom end in thermoelectricity, and the pure Cu substrate is arranged at high quality insulating layer bottom End, the thermoelectricity separation copper base, high quality insulating layer and pure Cu substrate quadrangle are carried out by screw and connecting plate top quadrangle Be threadedly coupled, ventilation heat abstractor setting in connecting plate bottom end, the ventilation heat abstractor by upper heat sink, cooling fin, Filter screen, bracket, motor, power supply line, fan blade, lower heat sink and heat release hole composition, the upper heat sink left and right ends with connect Plate left and right ends are threadedly coupled, and the cooling fin upper end is threadedly coupled with upper heat sink bottom end, and the filter screen is left It is snapped connection at left and right sides of right both ends and upper heat sink lower inside, the cantilever tip and upper heat sink bottom end carry out spiral shell Line connection, the motor upper end are threadedly coupled with mid-stent, and the power supply line is arranged on motor top, the motor End is welded with pure Cu substrate bottom end, and the fan blade upper end is rotatablely connected with motor lower end, the lower heat sink top It is threadedly coupled with cooling fin bottom end, in lower heat sink bottom end, the thermoelectricity separates copper base, fine copper for the heat release hole setting Substrate, motor and power supply line are electrically connected, and the thermoelectricity separation copper base and pure Cu substrate are electrically connected.

Further, there are two screw holes for setting setting at left and right sides of the upper heat sink top, and in the middle part of upper heat sink For rectangular through-hole, the heat absorption that can effectively generate LED lamp, to pass to cooling fin, and rectangular through-hole increases ventilation Effect.

Further, the filter screen surrounding is provided with frame, and frame right end is provided with a through-hole, can effectively hinder Bring dust when keeping off air exchange, avoids the entrance of dust, and through-hole may pass through power supply line.

Further, the cooling fin is provided with two or more, is equally distributed on heat sink bottom surrounding, can be effective Heat is split transmitting, heat is enabled to be rapidly performed by cooling.

Further, the bracket is made of round bar, and is provided with upper layer and lower layer, can effectively be fixed motor 55, It avoids generating and shakes situations such as falling off.

Further, the heat release hole is provided with two or more, arranges in rectangle square matrix, can be effectively by heat loss Out, it and can increase ventilation effect, accelerate heat dissipation.

Further, the material of the upper heat sink is copper.

Further, the material of the cooling fin is aluminium.

Further, the model ZYT22-22018 of the motor.

The radiator structure of a kind of rapidly and efficiently rate LDD lamp bead of the utility model, by being provided with ventilation heat abstractor, heat Amount passes to cooling fin by upper heat sink, then passes to lower heat sink by cooling fin, carries out a cooling heat dissipation, and motor drives Fan blade rotation, generates wind, accelerates radiating rate, solves usually used heat sink and radiate, and heat dissipation effect is not ideal enough, dissipates The slower problem of thermal velocity.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the ventilation heat abstractor schematic diagram of internal structure of the utility model；

Fig. 3 is the ventilation heat abstractor present invention looks up structural representation of the utility model；

In figure: thermoelectricity separates copper base -1, high quality insulating layer -2, pure Cu substrate -3, connecting plate -4, ventilation and heat dress Set -5, upper heat sink -51, cooling fin -52, filter screen -53, bracket -54, motor -55, power supply line -56, fan blade -57, lower heat dissipation Plate -58, heat release hole -59.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1, Fig. 2 and Fig. 3 are please referred to, the utility model provides a kind of radiator structure of rapidly and efficiently rate LDD lamp bead: including Thermoelectricity separates copper base 1, high quality insulating layer 2, pure Cu substrate 3, connecting plate 4 and ventilation heat abstractor 5, high quality insulating layer 2 Setting separates 1 bottom end of copper base in thermoelectricity, and for the setting of pure Cu substrate 3 in 2 bottom end of high quality insulating layer, thermoelectricity separates copper base 1, height Quality insulating layer 2 and 3 four jiaos of pure Cu substrate are threadedly coupled by screw with 4 top quadrangle of connecting plate, ventilation heat abstractor 5 Setting in 4 bottom end of connecting plate, ventilation heat abstractor 5 by upper heat sink 51, cooling fin 52, filter screen 53, bracket 54, motor 55, Power supply line 56, fan blade 57, lower heat sink 58 and heat release hole 59 form, upper 51 left and right ends of heat sink and 4 left and right ends of connecting plate It is threadedly coupled, 52 upper end of cooling fin is threadedly coupled with upper 51 bottom end of heat sink, and 53 left and right ends of filter screen are dissipated with upper It is snapped connection at left and right sides of 51 lower inside of hot plate, 54 top of bracket is threadedly coupled with upper 51 bottom end of heat sink, electricity It is threadedly coupled in the middle part of 55 upper end of machine and bracket 54, the setting of power supply line 56 is in 55 top of motor, 55 upper end of motor and fine copper base 3 bottom end of plate is welded, and 57 upper end of fan blade is rotatablely connected with 55 lower end of motor, lower 58 top of heat sink and 52 bottom of cooling fin End is threadedly coupled, and the setting of heat release hole 59 separates copper base 1, pure Cu substrate 3, motor 55 in lower 58 bottom end of heat sink, thermoelectricity It is electrically connected with power supply line 56, thermoelectricity separation copper base 1 and pure Cu substrate 3 are electrically connected, upper 51 top of heat sink or so There are two screw holes for two sides setting setting, and are rectangular through-hole in the middle part of upper heat sink 51, and 53 surrounding of filter screen is provided with frame, and Frame right end is provided with a through-hole, and cooling fin 52 is provided with two or more, is equally distributed on 51 bottom surrounding of heat sink, branch Frame 54 is made of round bar, and is provided with upper layer and lower layer, and heat release hole 59 is provided with two or more, is arranged in rectangle square matrix.

Described in this patent, thermoelectricity separate copper base 1: the circuit part of substrate from thermosphere part on different line layers, Thermosphere part is directly contacted with lamp bead radiator portion, and the heat dissipation for reaching best is thermally conductive (zero thermal resistance), generally Copper base material, advantage: 1. selecting Copper base material, density is high, and substrate itself thermal bearing capacity is strong, and heat conduction and heat radiation is good, and 2. use thermoelectricity separated structure, with lamp Pearl contacts zero thermal resistance, and maximum reduction lamp bead light decay extends the lamp bead service life, and the 3. high thermal bearing capacities of Copper base material density are strong, same function Rate situation lower volume is smaller, and 4. are suitble to the single only high-power lamp beads of matching, especially COB encapsulation, and lamps and lanterns is made to reach more preferably effect, and 5. Various list processings (turmeric OSP, sprays tin, silver-plated, heavy silver-colored+silver-plated), surface-treated layer reliability pole can be carried out according to different needs It is good, 6. can be different according to lamps and lanterns design needs, make different structures (copper bump, copper concave block, thermosphere are parallel with line layer), Disadvantage: not applicable to be encapsulated with single electrode chip bare crystalline.

When user wants using this patent, radiator structure is mounted in LED lamp first, is opened when by LED lamp When, the heat that LED lamp generates separates copper base 1 by thermoelectricity and is transmitted to high quality insulating layer 2, then is passed by high quality insulating layer 2 Pure Cu substrate 3 is passed, is then transferred on connecting plate 4, upper heat sink 51 is copper sheet, the heat that can effectively generate LED lamp Absorb, to pass to cooling fin 52, heat effectively can be split transmitting by cooling fin 52, enable heat quickly into Row cooling, transfers heat to lower heat sink 58 by cooling fin 52, is provided with heat release hole 59 on lower heat sink 58 again, dissipates Hot hole 59 can effectively go out heat loss, and can increase ventilation effect, accelerate heat dissipation, while motor 55 drives fan blade 57 to carry out Heat is blown out by gap between cooling fin 52 and heat release hole 59, accelerates radiating rate, upper to generate wind by rotation The through-hole of 51 bottom end of heat sink goes out to be provided with filter screen 53, and bring dust, avoids dust when effectively air can be stopped to exchange Entrance, bracket 54 can effectively fix motor 55, avoid generating and shake situations such as falling off, by being provided with ventilation and heat Device 5, heat passes to cooling fin 52 by upper heat sink 51, then passes to lower heat sink 58 by cooling fin 52, carries out one Cooling heat dissipation, motor 55 drive fan blade 57 to rotate, and generate wind, accelerate radiating rate, solve usually used heat sink carry out it is scattered Heat, heat dissipation effect is not ideal enough, the slower problem of radiating rate.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of radiator structure of rapidly and efficiently rate LDD lamp bead, including thermoelectricity separation copper base (1), high quality insulating layer (2), Pure Cu substrate (3) and connecting plate (4), it is characterised in that: further include ventilation heat abstractor (5), the high quality insulating layer (2) sets It sets and separates copper base (1) bottom end in thermoelectricity, pure Cu substrate (3) setting is in high quality insulating layer (2) bottom end, the thermoelectricity point Spiral shell is carried out by screw and connecting plate (4) top quadrangle from copper base (1), high quality insulating layer (2) and pure Cu substrate (3) quadrangle Line connection, the ventilation heat abstractor (5) are arranged in connecting plate (4) bottom end, and the ventilation heat abstractor (5) is by upper heat sink (51), cooling fin (52), filter screen (53), bracket (54), motor (55), power supply line (56), fan blade (57), lower heat sink (58) It is formed with heat release hole (59), upper heat sink (51) left and right ends are threadedly coupled with connecting plate (4) left and right ends, described Cooling fin (52) upper end is threadedly coupled with upper heat sink (51) bottom end, filter screen (53) left and right ends and upper heat sink (51) it is snapped connection at left and right sides of lower inside, bracket (54) top and upper heat sink (51) bottom end carry out screw thread company It connects, is threadedly coupled in the middle part of motor (55) upper end and bracket (54), power supply line (56) setting is pushed up in motor (55) End, motor (55) upper end welded with pure Cu substrate (3) bottom end, fan blade (57) upper end and motor (55) lower end into Row rotation connection, lower heat sink (58) top are threadedly coupled with cooling fin (52) bottom end, and the heat release hole (59) sets Set in lower heat sink (58) bottom end, thermoelectricity separation copper base (1), pure Cu substrate (3), motor (55) and power supply line (56) into Row electrical connection, thermoelectricity separation copper base (1) and pure Cu substrate (3) are electrically connected.

2. a kind of radiator structure of rapidly and efficiently rate LDD lamp bead according to claim 1, it is characterised in that: described scattered There are two screw holes for setting setting at left and right sides of hot plate (51) top, and are rectangular through-hole in the middle part of upper heat sink (51).

3. a kind of radiator structure of rapidly and efficiently rate LDD lamp bead according to claim 1, it is characterised in that: the filtering Net (53) surrounding is provided with frame, and frame right end is provided with a through-hole.

4. a kind of radiator structure of rapidly and efficiently rate LDD lamp bead according to claim 1, it is characterised in that: the heat dissipation Piece (52) is provided with two or more, is equally distributed on heat sink (51) bottom surrounding.

5. a kind of radiator structure of rapidly and efficiently rate LDD lamp bead according to claim 1, it is characterised in that: the bracket (54) it is made of round bar, and is provided with upper layer and lower layer.

6. a kind of radiator structure of rapidly and efficiently rate LDD lamp bead according to claim 1, it is characterised in that: the heat dissipation Hole (59) is provided with two or more, arranges in rectangle square matrix.