CN103307476B - The heat transfer substrate that lampshade supports is from clamping LED tubular lamp - Google Patents
The heat transfer substrate that lampshade supports is from clamping LED tubular lamp Download PDFInfo
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- CN103307476B CN103307476B CN201210545215.2A CN201210545215A CN103307476B CN 103307476 B CN103307476 B CN 103307476B CN 201210545215 A CN201210545215 A CN 201210545215A CN 103307476 B CN103307476 B CN 103307476B
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- heat transfer
- transfer substrate
- installation portion
- strip
- substrate installation
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses heat transfer substrate clamping LED tubular lamp and the radiator thereof certainly that a kind of lampshade supports, belong to the support of lighting device, suspension or jockey technical field.Radiator for LED tubular lamp of the present invention, comprise heat sink body (1), heat transfer substrate installation portion (2), the cross section of described heat sink body (1) is hollow semi-cylindrical, it is characterized in that: described heat transfer substrate installation portion (2) is connected with described heat transfer bottom surface (11), described heat transfer substrate installation portion (2) has the strip-shaped clamp groove (21) for installing heat transfer substrate (3).The heat transfer substrate that lampshade provided by the invention supports is from clamping LED tubular lamp, owing to being provided with strip-shaped clamp groove on heat transfer substrate installation portion, can heat transfer substrate be fastened in strip-shaped clamp groove, no longer need by screw, heat transfer substrate to be fixed on a heat sink, thus efficiency of assembling is high, can meet the requirement that automation is produced fast, and heat transfer substrate is fastened in strip-shaped clamp groove and with multiple of strip-shaped clamp groove and contacts, thus can improve radiating efficiency, avoid heat transfer substrate generation thermal deformation.
Description
Technical field
The invention belongs to the support of lighting device, suspension or jockey technical field, more particularly belong to a kind of device LED tubular lamp being carried out to efficient quick assembling connection.
Background technology
Widely use LED (light emitting diode) as novel energy-conserving light source both at home and abroad at present, in the illumination of domestic lighting, company's office room and outdoor decoration, employ LED electricity-saving lamp in a large number, particularly LED tubular lamp, the LED tubular lamp of bar shaped replaces existing common incandescent spot and to be inevitable trend.
In prior art, the LED tubular lamp of bar shaped comprises fluorescent tube and two end caps that to be connected with fluorescent tube, end cap is also called lamp holder, and the fluorescent tube of the LED tubular lamp of bar shaped is generally fitted together by heat transfer substrate (also can be called light source board), radiator and semi-tubular lampshade.The same length of lampshade, heat transfer substrate and radiator, the cross section of radiator is semi-circular shape, the cross section of heat sink body is hollow semi-cylindrical, the outer surface of the semicircle main body of radiator has the fin of zigzag or rectangle, and the fin of these zigzag or rectangle is for increasing area of dissipation and improve radiating efficiency.
LED luminescence chip is fitted on heat transfer substrate, and the heat that LED luminescence chip produces directly passes to heat transfer substrate; Heat transfer substrate, by heat conduction radiator, achieves the conversion of heat in the contact process of radiator and air.In prior art, the heat transfer substrate of the LED tubular lamp of bar shaped generally uses aluminum alloy materials to make, the heat transfer substrate using aluminum alloy materials to make has the advantages such as good heat conduction effect, and the heat transfer substrate of aluminum alloy materials has been widely used in the LED tubular lamp of bar shaped now.
Fig. 1 is the fluorescent tube assembling schematic diagram of the LED tubular lamp of bar shaped of the present invention, length as seen from the figure due to the LED tubular lamp of bar shaped is general all long, in order to ensure that heat transfer substrate effectively contacts with radiator, need by several screws, heat transfer substrate to be fastened on the bottom surface of radiator.
The LED tubular lamp of the bar shaped of prior art, in assembling process, needs by screw, heat transfer substrate to be fixed on a heat sink, and these work are all by manually having come, because operating efficiency is lower so can not meet production fast in enormous quantities; When manually completing this work owing to using, need manually first heat transfer substrate dress on a heat sink, then on corresponding screw hole, tighten screw, the course of work is consuming time very long.
Need in the assembling process of the LED tubular lamp of prior art bar shaped to use heat-conducting glue, heat-conducting glue is coated between heat transfer substrate and the bottom surface of radiator, and such assembly work can use a lot of heat-conducting glue material usually,
How to simplify the technological process of production of the LED tubular lamp of bar shaped, reduce the difficult problem that its production cost is restriction the art.
Summary of the invention
The present invention, in order to solve above technical problem, gives the heat transfer substrate of a kind of lampshade support from clamping LED tubular lamp.
A kind of radiator for LED tubular lamp of the present invention, comprises heat sink body, heat transfer substrate installation portion, and described heat transfer substrate installation portion is connected with described heat sink body, described heat sink body be hollow half arc body; It is characterized in that: described heat transfer substrate installation portion has the strip-shaped clamp groove for installing heat transfer substrate of, the both sides of described heat transfer substrate installation portion also have two for installing the lampshade draw-in groove of lampshade.
According to the above-described radiator for LED tubular lamp, preferably: described strip-shaped clamp groove is formed by two T-shaped snap fits of described heat transfer substrate installation portion, bottom surface of conducting heat.
According to the above-described radiator for LED tubular lamp, preferably: described heat transfer bottom surface has a boss bottom surface.
According to the above-described radiator for LED tubular lamp, preferably: two T-shaped snap fits of described heat transfer substrate installation portion are symmetricly set on the heat transfer bottom surface of described heat transfer substrate installation portion.
According to the above-described radiator for LED tubular lamp, preferably: on described T-shaped snap fit, the length of force side is greater than the length of pinching end.
According to the above-described radiator for LED tubular lamp, preferably: the boss bottom surface of described heat transfer substrate installation portion is parallel with the pinching end of two T-shaped snap fits of heat transfer substrate installation portion.
According to the above-described radiator for LED tubular lamp, preferably: on the boss bottom surface of described heat transfer substrate installation portion and heat transfer substrate installation portion two T-shaped snap fits pinching end between vertical range be greater than the thickness being arranged on heat transfer substrate in strip-shaped clamp groove.
According to the above-described radiator for LED tubular lamp, preferably: the pinching end of described two T-shaped snap fits has angle with the boss bottom surface of described heat transfer substrate installation portion respectively.
A kind of heat transfer substrate using the lampshade of the above radiator to support of the present invention is from clamping LED tubular lamp, and described LED tubular lamp comprises radiator, heat transfer substrate, lampshade and two end caps; Described heat transfer substrate is arranged on the bottom surface of radiator; The body of described radiator, heat transfer substrate and lampshade composition LED tubular lamp; Described end cap is arranged on the two ends of LED tubular lamp respectively; It is characterized in that: the elastic deformation force that described heat transfer substrate relies on described lampshade to be applied to two T-shaped snap fits on described heat transfer substrate installation portion by described lampshade draw-in groove is fastened in strip-shaped clamp groove.
Certainly LED tubular lamp is clamped, preferably: the LED chip mounting plane of described heat transfer substrate and the pinching end clamped contact of heat transfer substrate installation portion two T-shaped snap fits according to the heat transfer substrate that above-described lampshade supports.
The heat transfer substrate supported according to above-described lampshade from clamping LED tubular lamp, preferably: plane-plane contact at the bottom of the boss on the heat transfer plane of described heat transfer substrate and heat sink body bottom surface.
Certainly LED tubular lamp is clamped, preferably: the width of described strip-shaped clamp groove is greater than the width of heat transfer substrate according to the heat transfer substrate that above-described lampshade supports.
The heat produced in LED luminescence chip luminescence process in LED tubular lamp of the present invention conducts to the heat transfer substrate installation portion of radiator by heat transfer substrate, namely heat passes to heat conduction on heat transfer substrate installation portion, then heat transfer substrate installation portion to heat sink body by the boss bottom surface on heat transfer substrate installation portion, pinching end, and final heat is dispersed in air by the extrados of heat sink body.Heat sink body and heat transfer substrate installation portion together constitute whole radiator, the contact surface of heat transfer substrate and boss bottom surface is maximum, thus the heat that boss bottom surface absorbs from heat transfer substrate at most, the heat that absorbs from heat transfer substrate relative to boss bottom surface from the heat that heat transfer substrate absorbs of two pinching ends is few.
When LED tubular lamp of the present invention is in confined state, two T-shaped snap fits can rely on the active force applied thereon from lampshade to produce elastic deformation, after two T-shaped snap fit generation elastic deformations, there is elastic deformation force, heat transfer substrate can be clamped in the strip-shaped clamp groove of heat transfer substrate installation portion by the elastic deformation force of two T-shaped snap fits tightly, close contact between the boss bottom surface achieving heat transfer substrate and heat transfer substrate installation portion, and the close contact between heat transfer substrate and two pinching ends of heat transfer substrate installation portion, heat that LED chip produces can be ensured like this from heat transfer substrate by boss bottom surface, two pinching ends pass to radiator.The heat transfer substrate of LED tubular lamp of the present invention is fastened in the strip-shaped clamp groove of heat transfer substrate installation portion, heat transfer substrate under two T-shaped snap fits apply active forces to two pinching ends, heat transfer substrate realizes face completely with boss bottom surface and contacts, and can ensure that the heat transfer efficiency of L ED spot of the present invention is very high, avoid heat transfer substrate generation thermal deformation like this.
LED tubular lamp of the present invention is owing to being limited by the restriction of fluorescent tube length, the real area of the boss bottom surface of heat transfer substrate installation portion is less than the base area of strip-shaped clamp groove in heat transfer substrate installation portion, boss bottom surface needs the size of processing to be less than the size of the base area of strip-shaped clamp groove, can ensure that the boss bottom surface processed has higher flatness and linearity like this; The heat transfer substrate of LED tubular lamp of the present invention equally also has higher flatness and linearity, and heat transfer substrate and boss bottom surface can realize that face contacts, the boss bottom surface of heat transfer substrate installation portion and heat transfer substrate are in surface contact state closely all the time and are conducive to conducting heat.
Heat transfer substrate is fixedly clamped in the above by the active force that radiator of the present invention relies on lampshade to apply, and heat transfer substrate utilizes in the cell body realized at radiator from clamping action of radiator and is fixedly clamped, and radiating effect is better.The heat that in the LED tubular lamp course of work of the present invention, LED luminescence chip produces passes to heat transfer substrate, and the heat on heat transfer substrate directly can be conducted to radiator by contact surface, and the heat be transmitted on it is dispersed in the air of flowing by radiator again.The thermal conductive surface of the heat transfer substrate of LED tubular lamp of the present invention is fitted on the boss bottom surface of radiator all the time, and the heat dispersion of fluorescent tube is better, and heat transfer substrate can realize three-dimensional heat radiation, and radiating efficiency is higher.
In the assembling process of heat transfer substrate of the present invention and radiator, can realize the Automated assembly of heat transfer substrate and radiator, operating efficiency is very high.The present invention can use automation equipment to carry out Automated assembly, higher than the efficiency of Traditional Man mounting means doubly a lot.The present invention also can adopt manual type to assemble, and efficiency of assembling still exceeds doubly a lot than traditional approach.
The structure of fluorescent tube of the present invention is more simple, and do not need in fluorescent tube assembling process to use screw that heat transfer substrate is on a heat sink fastening, this greatly simplifies assembly technology, the suitable dress of fluorescent tube is very good, is conducive to Automated assembly.Efficiently solve heat transfer substrate and radiator in prior art and cause the thermal deformation problem of heat transfer substrate in Long contact time, can ensure that heat transfer substrate and radiator are in all the time and contact completely, avoid the generation of heat transfer substrate thermal deformation, advantageously in heat radiation.Heat transfer substrate of the present invention contacts with radiator all the time, and radiator plays clamping action to heat transfer substrate.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of prior art LED tubular lamp;
Accompanying drawing 2 is the first radiator view one of heat transfer substrate self-clamp type LED tubular lamp of the present invention;
Accompanying drawing 3 is the first radiator view two of heat transfer substrate self-clamp type LED tubular lamp of the present invention;
Accompanying drawing 4 is the first radiator stereogram of heat transfer substrate self-clamp type LED tubular lamp of the present invention;
Accompanying drawing 5 be heat transfer substrate self-clamp type LED tubular lamp of the present invention the first radiator on the structural representation after heat transfer substrate is installed;
Accompanying drawing 6 is the first light fixture schematic diagram of heat transfer substrate self-clamp type LED tubular lamp of the present invention;
Accompanying drawing 7 be heat transfer substrate self-clamp type LED tubular lamp of the present invention the first radiator on the structural representation after heat transfer substrate and lampshade is installed;
The second radiator view one of accompanying drawing 8 heat transfer substrate self-clamp type of the present invention LED tubular lamp;
Accompanying drawing 9 be heat transfer substrate self-clamp type LED tubular lamp of the present invention the second radiator on the structural representation after heat transfer substrate is installed;
Accompanying drawing 10 be heat transfer substrate self-clamp type LED tubular lamp of the present invention the second radiator on the structural representation after heat transfer substrate and lampshade is installed;
The second radiator view two of accompanying drawing 11 heat transfer substrate self-clamp type of the present invention LED tubular lamp;
Accompanying drawing 12 is the second radiator stereograms of heat transfer substrate self-clamp type LED tubular lamp of the present invention;
Accompanying drawing 13 is lampshade structure schematic diagrames of heat transfer substrate self-clamp type LED tubular lamp of the present invention;
Accompanying drawing 14 is lampshade perspective view of heat transfer substrate self-clamp type LED tubular lamp of the present invention.
Description of reference numerals:
1-heat sink body; 2-heat transfer substrate installation portion; 21-strip-shaped clamp groove;
22-boss bottom surface; 241-pinching end; 24-T shape snap fit;
243-support cylinder; 242-force side; 27-lampshade draw-in groove;
3-heat transfer substrate; 31-LED chip mounting plane; 32-conducts heat end face;
4-lampshade; 41-lampshade is installed protruding;
5-end cap; 11-conducts heat bottom surface.
Detailed description of the invention
A kind of preferred embodiment 1
Fig. 2 is the first radiator view one of heat transfer substrate self-clamp type LED tubular lamp of the present invention; Fig. 3 be heat transfer substrate self-clamp type LED tubular lamp of the present invention the first radiator on the structural representation after heat transfer substrate is installed; Fig. 4 is the first radiator view two of heat transfer substrate self-clamp type LED tubular lamp of the present invention; Fig. 5 is the first radiator stereogram of heat transfer substrate self-clamp type LED tubular lamp of the present invention; Fig. 7 be heat transfer substrate self-clamp type LED tubular lamp of the present invention the first radiator on the structural representation after heat transfer substrate and lampshade is installed, Figure 13 is the lampshade structure schematic diagram of heat transfer substrate self-clamp type LED tubular lamp of the present invention; Figure 14 is the lampshade perspective view of heat transfer substrate self-clamp type LED tubular lamp of the present invention.
The radiator that the present embodiment provides comprises heat sink body 1 and the heat transfer substrate installation portion 2 of strip, heat sink body 1 be arc body or the semicircular cylinder of hollow, heat transfer substrate installation portion 2 is positioned on the bottom surface of heat sink body 1, and heat transfer substrate installation portion 2 has the strip-shaped clamp groove 21 for installing heat transfer substrate 3.The present invention heat sink body 1 extrados can be arranged the fin of zigzag or rectangle in the radiator of LED tubular lamp, heat transfer substrate installation portion 2 is connected with the bottom surface of heat sink body 1, and heat transfer substrate installation portion 2 has the strip-shaped clamp groove 21 for installing heat transfer substrate 3.Heat sink body 1 is hollow structure, can alleviate the weight of radiator and can reduce material cost; Zigzag on the extrados of heat sink body 1 or the fin of rectangle can increase the area of dissipation of radiator and can improve the radiating efficiency of radiator.The radiator that heat sink body 1 and heat transfer substrate installation portion 2 form can adopt aluminum alloy materials to be made, the radiator adopting aluminum alloy materials to make is compared the radiator using Cu alloy material to make and is had lighter weight, and has excellent heat conductivility, can ensure that radiator has higher radiating efficiency due to aluminium alloy.
The strip-shaped clamp groove 21 of radiator heat transfer substrate installation portion 2 is mainly formed by the medial surface of support cylinder 243 of pinching end 241, two T-shaped snap fits 24 of two T-shaped snap fits 24, the heat transfer bottom surface 11 of heat sink body 1; The strip-shaped clamp groove 21 of radiator heat transfer substrate installation portion 2 is for installing heat transfer substrate 2.Strip-shaped clamp groove 21 be rectangular open rectangle, the bottom surface that namely top of strip-shaped clamp groove 21 is equivalent to the bottom surface (or heat transfer bottom surface 11 of heat sink body 1) of strip-shaped clamp groove 21, strip-shaped clamp groove 21 has two T-shaped snap fits 24.Heat transfer substrate 3 is arranged between the bottom surface of strip-shaped clamp groove 21 and the pinching end 241 of two T-shaped snap fits 24, and the LED chip mounting plane 31 of heat transfer substrate 3 contacts with the pinching end 241 of T-shaped snap fit 24, the heat transfer plane 32 of heat transfer substrate 3 is near the bottom surface of strip-shaped clamp groove 21.You Liangge side, the two ends mouth of strip-shaped clamp groove 21 in heat transfer substrate installation portion 2, these two side mouths are for inserting heat transfer substrate 3; The width of strip-shaped clamp groove 21 can be a bit larger tham the width being arranged on heat transfer substrate 3 in strip-shaped clamp groove 21, to meet the morpheme dimensional requirement that heat transfer substrate 3 assembles in strip-shaped clamp groove 21.
The heat transfer bottom surface 11 of heat sink body 1 can be provided with a boss bottom surface 22, boss bottom surface 22 is along the bar shaped boss on strip-shaped clamp groove 21 length direction.The pinching end 241 of two T-shaped snap fits 24 of heat transfer substrate installation portion 2 is symmetrical arranged, and the boss bottom surface 22 of heat transfer substrate installation portion 2 can be parallel with the pinching end 241 of two T-shaped snap fits 24 of heat transfer substrate installation portion 2.If boss bottom surface 22 is parallel with pinching end 241, then on the boss bottom surface 22 of heat transfer substrate installation portion 2 and heat transfer substrate installation portion 2 two T-shaped snap fits 24 pinching end 241 between vertical range be greater than the thickness being arranged on heat transfer substrate 3 in strip-shaped clamp groove 21, to ensure that heat transfer substrate 3 can be arranged in strip-shaped clamp groove 21; Lampshade 4 and radiator are installed together afterwards, lampshade 4 can be applied to two T-shaped snap fit 24 active forces on heat transfer substrate installation portion 2 and cause two T-shaped snap fits 24 that elastic deformation occurs, and heat transfer substrate 3 relies on two T-shaped snap fit 24 elastic acting forces to be tightly fixed in strip-shaped clamp groove 21.
Boss bottom surface 22 on strip-shaped clamp groove 21 bottom surface is for abutting the heat transfer plane 32 of heat transfer substrate 3, after installing heat transfer substrate 3 in the strip-shaped clamp groove 21 of heat transfer substrate installation portion 2, two T-shaped snap fits 24 hold out against the two ends of the LED chip mounting plane 31 at heat transfer substrate 3, the heat transfer plane 32 of heat transfer substrate 3 holds out against on boss bottom surface 22, and the heat transfer substrate 3 be arranged in strip-shaped clamp groove 21 is installed in strip-shaped clamp groove 21 tightly.Elasticity denaturation power is applied by giving two T-shaped snap fits 24, the LED chip mounting plane 31 of heat transfer substrate 3 realizes face closely with the pinching end 241 of two T-shaped snap fits 24 and contacts, heat transfer plane 32 and the boss bottom surface 22 of heat transfer substrate 3 realize face closely and contact, and make the heat transfer plane 32 of heat transfer substrate 3 and LED chip mounting plane 31 all realize face completely with the strip-shaped clamp groove 21 of heat transfer substrate 3 installation portion and contact.
The LED chip that the LED chip mounting plane 31 of heat transfer substrate 3 is installed by the LED chip of the row's of being provided with shape, LED chip mounting plane 31 is in the axis place of LED chip mounting plane 31, and the heat flow density that the heat that LED chip produces concentrates on mostly along the axis place of the midline of LED chip mounting plane 31 length, LED chip mounting plane 31 is maximum.When LED tubular lamp of the present invention is in running order, the region maximum with heat flow density in heat transfer substrate 3, bar shaped boss bottom surface 22 directly contacts, can guarantee that the heat that LED chip produces effectively passes to radiator by heat transfer substrate 3 like this.
On the boss bottom surface 22 of heat transfer substrate installation portion 2 and heat transfer substrate installation portion 2 two T-shaped snap fits 24 pinching end 241 between vertical range be greater than the thickness being arranged on heat transfer substrate 3 in strip-shaped clamp groove 21.When installing heat transfer substrate 3 in the strip-shaped clamp groove 21 of heat transfer substrate installation portion 2, two mount pads 41 of lampshade 4 have the active force put on two T-shaped snap fits 24, can there is elastic deformation and contact with heat transfer substrate 3 in two T-shaped snap fits 24, heat transfer substrate 3 is clamped in strip-shaped clamp groove 21 by two T-shaped snap fits 24 under the effect of two mount pads 41 of lampshade 4.
Under the acting in conjunction of the active force of heat transfer substrate 3 on two T-shaped snap fits 24 and boss bottom surface 22 holding power, heat transfer substrate 3 will produce towards the small elastic deformation in direction, boss bottom surface 22 in the position contacted with two T-shaped snap fits 24; After the small elastic deformation that heat transfer substrate 3 produces under the resilient force of two T-shaped snap fits 24, heat transfer plane 32 and the boss bottom surface 22 of heat transfer substrate 3 can realize contacting completely, and LED chip mounting plane 31 and two T-shaped snap fits 24 of heat transfer substrate 3 can realize complete clamped contact; After installing heat transfer substrate 3 in strip-shaped clamp groove 21, the pinching end 241 of the boss bottom surface 22 of heat transfer plane 32 and strip-shaped clamp groove 21, LED chip mounting plane 31 and two T-shaped snap fits 24 realizes clamped contact simultaneously.
On T-shaped snap fit 24, the length of force side 242 can be greater than the length of pinching end 241, the support cylinder 243 of T-shaped snap fit 24, force side 242 and pinching end 241 are equivalent to a lever, the fulcrum that length is equivalent to two arm of forces of lever, support cylinder 243 is equivalent to lever of force side 242 and pinching end 241.The process that heat transfer substrate 3 is installed in strip-shaped clamp groove 21, two mount pads 41 of lampshade 4 apply two smaller downward active forces, two T-shaped snap fits 24 respectively and elastic deformation occur after being subject to active force and causes heat transfer substrate 3 to be stuck in strip-shaped clamp groove 21 by two T-shaped snap fits 24 on the force side 242 of the T-shaped snap fit 24 of both sides.
The process that heat transfer substrate 3 is installed in strip-shaped clamp groove 21 is as follows:
The first step is can penetrate into strip-shaped clamp groove 21 by heat transfer substrate 3 from the side mouth of the strip-shaped clamp groove 21 of heat transfer substrate installation portion 2 by robot apparatus or manual type;
Second step is for insert in radiator by lampshade 4, after the protruding 41 loading lampshade draw-in grooves 27 of two lampshades installations of lampshade 4, (namely apply and heat sink body 1 bottom surface direction opposite effect power on the force side 242 of two T-shaped snap fits 24 respectively to the force side 242 of two T-shaped snap fits 24 applying active force, two T-shaped snap fits 24 are made to produce distortion), the pinching end 241 of two T-shaped snap fits 24 is buckled on the LED chip mounting plane 31 of heat transfer substrate 3 respectively;
3rd step is that the heat transfer plane 32 of heat transfer substrate 3 realizes with boss bottom surface 22 that complete face contacts, the two ends of the LED chip mounting plane 31 of heat transfer substrate 3 realize clamped contact with the pinching end 241 of two T-shaped snap fits 24 respectively, makes the upper and lower surface of heat transfer substrate 3 all realize clamped contact with strip-shaped clamp groove 21.
Fig. 6 is the light fixture schematic diagram of heat transfer substrate self-clamp type LED tubular lamp of the present invention, and the LED tubular lamp that the present embodiment provides comprises radiator, heat transfer substrate 3, end cap 5 and lampshade 4.Heat transfer substrate 3 is fastened in the strip-shaped clamp groove 21 of radiator, lampshade 4 is located on heat transfer substrate 3, end cap 5 is coated on the two ends of the fluorescent tube be made up of radiator, heat transfer substrate 3 and lampshade 4, and two mount pads 41 of lampshade 4 can be fastened in the lampshade draw-in groove 27 of radiator.The elastic deformation chucking power that heat transfer substrate 3 relies on two of lampshade 4 mount pads 41 to act on two T-shaped snap fits 24 on heat transfer substrate installation portion 2 is fixed in strip-shaped clamp groove 21.
Two end caps 5 are arranged on the LED tubular lamp two ends be made up of heat sink body 1, heat transfer substrate installation portion 2, heat transfer substrate 3 and lampshade 4, and the conducting terminal on two end caps 5 provides dc source respectively to the LED chip on heat transfer substrate 3 that is installed in series; There is the wire connecting LED chip the inside of heat transfer substrate 3, and the conducting terminal on two end caps 5 is connected with the conducting terminal of heat transfer substrate 3 respectively, and the conducting terminal on two end caps 5 is connected with dc source again respectively.
The LED chip mounting plane 31 of heat transfer substrate 3 and pinching end 241 clamped contact of heat transfer substrate installation portion 2 two T-shaped snap fits 24.The heat transfer plane 32 of heat transfer substrate 3 contacts with 22, boss bottom surface on heat sink body 1 bottom surface.
In the LED tubular lamp use procedure of the present embodiment, when after the LED chip energising on heat transfer substrate 3, the heat that LED chip produces passes to the fin on heat sink body 1 by the pinching end 241 of boss bottom surface 22 and two T-shaped snap fits 24, the fin on heat sink body 1 distributes heat in air again.
The radiator that the present embodiment provides, owing to being provided with strip-shaped clamp groove 21 on heat transfer substrate installation portion 2, can heat transfer substrate 3 be fastened in strip-shaped clamp groove 21, no longer need by screw, heat transfer substrate 3 to be fixed on a heat sink, thus efficiency of assembling is high, can meet the requirement that automation is produced fast, and heat transfer substrate card 3 to be located in strip-shaped clamp groove 21 and to contact with multiple of strip-shaped clamp groove 21, thus can improve radiating efficiency, avoid heat transfer substrate 3 that thermal deformation occurs.
The LED lamp that the present embodiment provides, owing to being provided with strip-shaped clamp groove 21 on heat transfer substrate installation portion 2, can heat transfer substrate 3 be fastened in strip-shaped clamp groove 21, no longer need by screw, heat transfer substrate 3 to be fixed on a heat sink, thus efficiency of assembling high energy meets the requirement that automation is produced fast, heat transfer substrate 3 to be fastened in strip-shaped clamp groove 21 and to contact with multiple of strip-shaped clamp groove 21, thus can improve radiating efficiency, avoid heat transfer substrate 3 that thermal deformation occurs.
The fin that the heat that the heat come from heat transfer substrate 3 comes by passing to heat sink body 1 with close-connected three faces of heat sink body 1 (22, two, boss bottom surface pinching end 241), from heat transfer substrate 3 can arrange zigzag or rectangle by heat sink body 1 extrados is dispersed in air.Because heat sink body 1 and heat transfer substrate installation portion 2 together constitute whole radiator, the heat that boss bottom surface 22 absorbs from heat transfer substrate 3 at most, the heat that absorbs from the relative boss bottom surface 22 of heat that heat transfer substrate 3 absorbs from heat transfer substrate 3 of two pinching ends 241 lacks.
When heat transfer substrate self-clamp type LED tubular lamp of the present invention is in confined state, two T-shaped snap fits 24 of heat transfer substrate installation portion 2 can rely on the elastic deformation force of himself only to be stepped up by heat transfer substrate 3 in the strip-shaped clamp groove 21 of heat transfer substrate installation portion 2, achieve heat transfer substrate 3 and contact with 22, two, boss bottom surface pinching end 241 complete face of heat transfer substrate installation portion 2.
Due in the strip-shaped clamp groove that the heat transfer substrate 3 of heat transfer substrate self-clamp type LED tubular lamp of the present invention is fastened on heat transfer substrate installation portion 2 21 and realize clamped contact with the boss bottom surface 22 of heat transfer substrate installation portion 2 and two pinching ends, 241 3 faces, thus heat transfer substrate self-clamp type LED tubular lamp of the present invention can improve heat transfer efficiency, avoids heat transfer substrate 3 that thermal deformation occurs.
The length of heat transfer substrate self-clamp type LED tubular lamp of the present invention is generally 1.2 meters, in order to ensure that the boss bottom surface 22 of heat transfer substrate installation portion 2 is in close contact all the time with heat transfer substrate 3, the real area of the boss bottom surface 22 of heat transfer substrate installation portion 2 is less than the bottom surface of the strip-shaped clamp groove 21 of heat transfer substrate installation portion 2.The area of boss bottom surface 22 is less than the base area of strip-shaped clamp groove 21, can ensure to obtain higher flatness and linearity to boss bottom surface 22 processing effect to make boss bottom surface 22.Also higher flatness and linearity can be made it have after fine finishining is carried out to heat transfer substrate 3, the cooperation of high-precision boss bottom surface 22 and high-precision heat transfer substrate 3, can ensure that the boss bottom surface 22 of heat transfer substrate installation portion 2 is in close contact all the time with heat transfer substrate 3.
A kind of preferred embodiment 2
The second radiator view one of Fig. 8 heat transfer substrate self-clamp type of the present invention LED tubular lamp; Fig. 9 be heat transfer substrate self-clamp type LED tubular lamp of the present invention the second radiator on the structural representation after heat transfer substrate is installed; Figure 10 be heat transfer substrate self-clamp type LED tubular lamp of the present invention the second radiator on the structural representation after heat transfer substrate and lampshade is installed; The second radiator view two of Figure 11 heat transfer substrate self-clamp type of the present invention LED tubular lamp; Figure 12 is the second radiator stereogram of heat transfer substrate self-clamp type LED tubular lamp of the present invention, and Figure 13 is the lampshade structure schematic diagram of heat transfer substrate self-clamp type LED tubular lamp of the present invention; Figure 14 is the lampshade perspective view of heat transfer substrate self-clamp type LED tubular lamp of the present invention.
The radiator that the present embodiment provides comprises heat sink body 1 and the heat transfer substrate installation portion 2 of bar shaped, the cross section of heat sink body 1 is arc radiating surface, heat transfer substrate installation portion 2 is positioned on the bottom surface of heat sink body 1, and heat transfer substrate installation portion 2 has the strip-shaped clamp groove 21 for installing heat transfer substrate 3.Radiator for LED tubular lamp of the present invention, comprise heat sink body 1, heat transfer substrate installation portion 2, the cross section of heat sink body 1 is similar hollow semi-cylindrical, the extrados of heat sink body 1 is smooth arcwall face, heat transfer substrate installation portion 2 is connected with the bottom surface of heat sink body 1, and heat transfer substrate installation portion 2 has the strip-shaped clamp groove 21 for installing heat transfer substrate 3.Heat sink body 1 is hollow structure, can alleviate the weight of radiator and can reduce material usage; The arcwall face of the extrados Smooth of heat sink body 1 can increasing heat radiation area improve radiating efficiency.
The radiator be made up of heat sink body 1 and heat transfer substrate installation portion 2 can adopt aluminum alloy materials to be made, adopt the radiator of aluminum alloy materials making can alleviate the weight of himself, and due to the radiating efficiency in the radiator course of work can be improved the while that aluminium alloy having excellent heat conductivility.
Strip-shaped clamp groove 21 in heat transfer substrate installation portion 2 is formed by the support cylinder 243 of pinching end 241, two T-shaped snap fits 24 of two T-shaped snap fits 24, the bottom surface of heat sink body 1, and the strip-shaped clamp groove 21 of radiator heat transfer substrate installation portion 2 is for installing heat transfer substrate 2.The cross section of strip-shaped clamp groove 21 can be opening elongated rectangular shape, and the bottom surface that namely the non-opening portion of strip-shaped clamp groove 21 is equivalent to the bottom surface of strip-shaped clamp groove 21, strip-shaped clamp groove 21 has two T-shaped snap fits 24.Heat transfer substrate 3 is arranged between the bottom surface of strip-shaped clamp groove 21 and the pinching end 241 of two T-shaped snap fits 24, and the LED chip mounting plane 31 of heat transfer substrate 3 contacts with the pinching end 241 of T-shaped snap fit 24, the heat transfer plane 32 of heat transfer substrate 3 is near the bottom surface of strip-shaped clamp groove 21; The width of strip-shaped clamp groove 21 is greater than the width being arranged on heat transfer substrate 3 in strip-shaped clamp groove 21, meets the morpheme dimensional requirement that heat transfer substrate 3 assembles in strip-shaped clamp groove 21.
The bottom surface of strip-shaped clamp groove 21 can have a boss bottom surface 22, boss bottom surface 22 is along the bar shaped boss on strip-shaped clamp groove 21 length direction.The pinching end 241 of two T-shaped snap fits 24 of heat transfer substrate installation portion 2 is symmetrical arranged, and the boss bottom surface 22 of heat transfer substrate installation portion 2 is parallel with the pinching end 241 of two T-shaped snap fits 24 of heat transfer substrate installation portion 2.
Heat transfer substrate 3 installs lampshade 4 after being inserted in strip-shaped clamp groove 21, the lampshade installation protruding 41 of lampshade 4 applies elastic deformation's power to two T-shaped snap fits 24 makes two T-shaped snap fits 24 that elastic deformation occur, the LED chip mounting plane 31 of heat transfer substrate 3 realizes contacting closely with the pinching end 241 of two T-shaped snap fits 24, heat transfer plane 32 and the boss bottom surface 22 of heat transfer substrate 3 realize face closely and contact, and make the heat transfer plane 32 of heat transfer substrate 3 and LED chip mounting plane 31 all realize contacting completely with the strip-shaped clamp groove 21 of heat transfer substrate 3 installation portion.Boss bottom surface 22 on strip-shaped clamp groove 21 bottom surface is for abutting the heat transfer plane 32 of heat transfer substrate 3, after installing heat transfer substrate 3 in the strip-shaped clamp groove 21 of heat transfer substrate installation portion 2, two T-shaped snap fits 24 hold out against the two ends of the LED chip mounting plane 31 at heat transfer substrate 3, the heat transfer plane 32 of heat transfer substrate 3 holds out against on boss bottom surface 22, and heat transfer substrate 3 is installed in strip-shaped clamp groove 21 tightly.
The LED chip that the LED chip mounting plane 31 of heat transfer substrate 3 is installed is in the axis place of LED chip mounting plane 31, and the heat that LED chip produces concentrates on along the midline of LED chip mounting plane 31 length, heat flow density herein maximum mostly.When radiator is in running order, the region maximum with heat flow density in heat transfer substrate 3, bar shaped boss bottom surface 22 directly contacts, can guarantee that the heat that LED chip produces effectively passes to radiator by heat transfer substrate 3 like this.
On the boss bottom surface 22 of heat transfer substrate installation portion 2 and heat transfer substrate installation portion 2 two T-shaped snap fits 24 pinching end 241 between vertical range can be greater than the thickness being arranged on heat transfer substrate 3 in strip-shaped clamp groove 21, the pinching end 241 of boss bottom surface 22 and two T-shaped snap fits 24 is in parastate or close to parastate simultaneously; Can ensure that the volume of strip-shaped clamp groove 21 is greater than the volume of heat transfer substrate 3 like this, heat transfer substrate 3 can load heat transfer substrate installation portion 2 from the side mouth of strip-shaped clamp groove 21.
The pinching end 241 of T-shaped snap fit 24 also can have an angle with the boss bottom surface 22 of heat transfer substrate installation portion 2, angle between pinching end 241 and boss bottom surface 22 is very little, the volume protecting positive strip-shaped clamp groove 21 is greater than the volume of heat transfer substrate 3, and heat transfer substrate 3 can load heat transfer substrate installation portion 2 from the side mouth of strip-shaped clamp groove 21.
Be provided with heat transfer substrate 3 in the strip-shaped clamp groove 21 of heat transfer substrate installation portion 2 after, under the acting in conjunction of two T-shaped snap fit 24 pressure and boss bottom surface 22 holding power, there is small elastic deformation by producing at the end positions place contacted with two T-shaped snap fits 24 towards direction, boss bottom surface 22 in heat transfer substrate 3; After the small elastic deformation that heat transfer substrate 3 produces under the effect of two T-shaped snap fit 24 pressure, heat transfer plane 32 and the boss bottom surface 22 of heat transfer substrate 3 can realize complete face and contact, and the LED chip mounting plane 31 of heat transfer substrate 3 and the pinching end 241 of two T-shaped snap fits 24 can realize clamped contact; Strip-shaped clamp groove 21 installs heat transfer substrate 3, and the pinching end 241 of heat transfer plane 32 and strip-shaped clamp groove 21 boss bottom surface 22, LED chip mounting plane 31 and two T-shaped snap fits 24 realizes clamped contact simultaneously.
On T-shaped snap fit 24, the length of force side 242 can be greater than the length of pinching end 241, the support cylinder 243 of T-shaped snap fit 24, force side 242 and pinching end 241 are equivalent to a lever, the fulcrum that length is equivalent to two arm of forces of lever, support cylinder 243 is equivalent to lever of force side 242 and pinching end 241.The process that heat transfer substrate 3 is installed in strip-shaped clamp groove 21, the force side 242 of the T-shaped snap fit 24 of both sides applies two smaller upwards active forces respectively, can cause two T-shaped snap fits 24 that small elastic deformation occurs causing the real space of strip-shaped clamp groove 21 to increase to hold heat transfer substrate 3.
The process that heat transfer substrate 3 is installed in strip-shaped clamp groove 21 is as follows:
The first step is can penetrate into strip-shaped clamp groove 21 by heat transfer substrate 3 from the side mouth of the strip-shaped clamp groove 21 of heat transfer substrate installation portion 2 by robot apparatus or manual type;
Second step is for insert in radiator by lampshade 4, two mount pads 41 of lampshade 4 (namely apply and heat sink body 1 bottom surface direction opposite effect power respectively to the force side 242 of two T-shaped snap fits 24 applying active force on the force side 242 of two T-shaped snap fits 24, two T-shaped snap fits 24 are made to produce distortion), two T-shaped snap fits 24 are buckled on the LED chip mounting plane 31 of heat transfer substrate 3;
3rd step is that the heat transfer plane 32 of heat transfer substrate 3 realizes with boss bottom surface 22 that face contacts, the two ends of the LED chip mounting plane 31 of heat transfer substrate 3 realize clamped contact with the pinching end 241 of two T-shaped snap fits 24 respectively, makes the upper and lower surface of heat transfer substrate 3 all realize clamped contact with strip-shaped clamp groove 21.
The LED lamp that the present embodiment provides comprises radiator, heat transfer substrate 3, end cap 5 and lampshade 4.Heat transfer substrate 3 is fastened in the strip-shaped clamp groove 21 of radiator, and lampshade 4 is located on heat transfer substrate 3, and end cap 5 is coated on the two ends of the fluorescent tube be made up of radiator 2, heat transfer substrate 3 and lampshade 4, and lampshade 4 can be fastened on the draw-in groove of radiator 2 two ends.
The heat transfer substrate that lampshade of the present invention supports comprises heat sink body 1, heat transfer substrate installation portion 2, heat transfer substrate 3, lampshade 4 and end cap 5 from clamping LED tubular lamp; Two end caps 5 are arranged on the lamp tube ends be made up of heat sink body 1, heat transfer substrate installation portion 2, heat transfer substrate 3 and lampshade 4; Heat transfer substrate 3 relies on the elastic deformation force of heat transfer substrate installation portion 2 two T-shaped snap fits 24 to be fixed in strip-shaped clamp groove 21.
The pinching end 241 of LED chip mounting plane 31 and heat transfer substrate installation portion 2 two T-shaped snap fits 24 of heat transfer substrate 3 contacts.The heat transfer plane 32 of heat transfer substrate 3 contacts with 22, boss bottom surface on heat sink body 1 bottom surface.
In actual applications, when after the LED chip energising on heat transfer substrate 3, the heat that LED chip produces passes to the fin on heat sink body 1 by the pinching end 241 of boss bottom surface 22 and two T-shaped snap fits 24, the fin on heat sink body 1 distributes heat in air again.
The radiator that the present embodiment provides, owing to being provided with strip-shaped clamp groove 21 on heat transfer substrate installation portion 2, can heat transfer substrate 3 be fastened in strip-shaped clamp groove 21, no longer need by screw, heat transfer substrate 3 to be fixed on a heat sink, thus efficiency of assembling is high, can meet the requirement that automation is produced fast, and heat transfer substrate card 3 to be located in strip-shaped clamp groove 21 and to contact with multiple of strip-shaped clamp groove 21, thus can improve radiating efficiency, avoid heat transfer substrate 3 that thermal deformation occurs.
The LED lamp that the present embodiment provides is similar to the technical scheme in preferred embodiment 1, owing to being provided with strip-shaped clamp groove 21 on heat transfer substrate installation portion 2, can heat transfer substrate 3 be fastened in strip-shaped clamp groove 21, no longer need by screw, heat transfer substrate 3 to be fixed on a heat sink, thus efficiency of assembling high energy meets the requirement that automation is produced fast, heat transfer substrate 3 to be fastened in strip-shaped clamp groove 21 and to contact with multiple of strip-shaped clamp groove 21, thus can improve radiating efficiency, avoid heat transfer substrate 3 that thermal deformation occurs.
The lamp body heat transfer of heat transfer substrate self-clamp type LED tubular lamp of the present invention, the fin that the heat that the heat adopted from heat transfer substrate 3 comes by passing to heat sink body 1 with close-connected three faces of heat sink body 1 (22, two, boss bottom surface pinching end 241), from heat transfer substrate 3 can arrange zigzag or rectangle by heat sink body 1 extrados is dispersed in air.Because heat sink body 1 and heat transfer substrate installation portion 2 together constitute whole radiator, the heat that boss bottom surface 22 absorbs from heat transfer substrate 3 at most, the heat that absorbs from the relative boss bottom surface 22 of heat that heat transfer substrate 3 absorbs from heat transfer substrate 3 of two pinching ends 241 lacks.
When heat transfer substrate self-clamp type LED tubular lamp of the present invention is in confined state, two T-shaped snap fits 24 of heat transfer substrate installation portion 2 can rely on the elastic deformation force of himself to be stepped up tightly by heat transfer substrate 3 in the strip-shaped clamp groove 21 of heat transfer substrate installation portion 2, achieve heat transfer substrate 3 and contact with 22, two, boss bottom surface pinching end 241 complete face of heat transfer substrate installation portion 2.
Due in the strip-shaped clamp groove that the heat transfer substrate 3 of heat transfer substrate self-clamp type LED tubular lamp of the present invention is fastened on heat transfer substrate installation portion 2 21 and realize face completely with 241 3 faces in boss bottom surface 22 and two pinching ends of heat transfer substrate installation portion 2 and contact, thus heat transfer substrate self-clamp type LED tubular lamp of the present invention can improve heat transfer efficiency, avoids heat transfer substrate 3 that thermal deformation occurs.
The length of heat transfer substrate self-clamp type LED tubular lamp of the present invention is generally 1.2 meters, in order to ensure that the boss bottom surface 22 of heat transfer substrate installation portion 2 is in close contact all the time with heat transfer substrate 3, the real area of the boss bottom surface 22 of heat transfer substrate installation portion 2 is less than the bottom surface of the strip-shaped clamp groove 21 of heat transfer substrate installation portion 2.The area of boss bottom surface 22 is less than the base area of strip-shaped clamp groove 21, can ensure to obtain higher flatness and linearity to boss bottom surface 22 processing effect to make boss bottom surface 22.Also higher flatness and linearity can be made it have after fine finishining is carried out to heat transfer substrate 3, the cooperation of high-precision boss bottom surface 22 and high-precision heat transfer substrate 3, can ensure that the boss bottom surface 22 of heat transfer substrate installation portion 2 is in close contact all the time with heat transfer substrate 3.
Claims (3)
1. the radiator for LED tubular lamp, comprise heat sink body (1), heat transfer substrate installation portion (2), described heat transfer substrate installation portion (2) is connected with described heat sink body (1), and described heat sink body (1) is hollow half arc body; It is characterized in that: described heat transfer substrate installation portion (2) has one for installing the strip-shaped clamp groove (21) of heat transfer substrate (3), the both sides of described heat transfer substrate installation portion (2) also have two for installing the lampshade draw-in groove (27) of lampshade (4);
Described strip-shaped clamp groove (21) is formed by two T-shaped snap fits (24) of described heat transfer substrate installation portion (2), the heat transfer bottom surface (11) of described heat transfer substrate installation portion (2);
Described heat transfer bottom surface (11) there is a boss bottom surface (22); Two T-shaped snap fits (24) of described heat transfer substrate installation portion (2) are symmetricly set on the heat transfer bottom surface (11) of described heat transfer substrate installation portion (2); The length of the upper force side (242) of described T-shaped snap fit (24) is greater than the length of pinching end (241); The boss bottom surface (22) of described heat transfer substrate installation portion (2) is parallel with the pinching end (241) of two T-shaped snap fits (24) of heat transfer substrate installation portion (2); Vertical range between the pinching end (241) of the boss bottom surface (22) of described heat transfer substrate installation portion (2) and upper two the T-shaped snap fits (24) of heat transfer substrate installation portion (2) is greater than the thickness being arranged on heat transfer substrate (3) in strip-shaped clamp groove (21).
2. the radiator for LED tubular lamp, comprise heat sink body (1), heat transfer substrate installation portion (2), described heat transfer substrate installation portion (2) is connected with described heat sink body (1), and described heat sink body (1) is hollow half arc body; It is characterized in that: described heat transfer substrate installation portion (2) has one for installing the strip-shaped clamp groove (21) of heat transfer substrate (3), the both sides of described heat transfer substrate installation portion (2) also have two for installing the lampshade draw-in groove (27) of lampshade (4);
Described strip-shaped clamp groove (21) is formed by two T-shaped snap fits (24) of described heat transfer substrate installation portion (2), the heat transfer bottom surface (11) of described heat transfer substrate installation portion (2);
Described heat transfer bottom surface (11) there is a boss bottom surface (22); Two T-shaped snap fits (24) of described heat transfer substrate installation portion (2) are symmetricly set on the heat transfer bottom surface (11) of described heat transfer substrate installation portion (2); Vertical range between the pinching end (241) of the boss bottom surface (22) of described heat transfer substrate installation portion (2) and upper two the T-shaped snap fits (24) of heat transfer substrate installation portion (2) is greater than the thickness being arranged on heat transfer substrate (3) in strip-shaped clamp groove (21); The pinching end (241) of described two T-shaped snap fits (24) has angle with the boss bottom surface (22) of described heat transfer substrate installation portion (2) respectively.
3. the heat transfer substrate using the lampshade of radiator described in claim 1 or 2 to support is from clamping a LED tubular lamp, and described LED tubular lamp comprises radiator, heat transfer substrate (3), lampshade (4) and two end caps (5); Described heat transfer substrate (3) is arranged on the bottom surface of radiator; The body of described radiator, heat transfer substrate (3) and lampshade (4) composition LED tubular lamp; Described end cap (5) is arranged on the two ends of LED tubular lamp respectively; It is characterized in that: the elastic deformation force that described heat transfer substrate (3) relies on described lampshade (4) to be applied to upper two the T-shaped snap fits (24) of described heat transfer substrate installation portion (2) by described lampshade draw-in groove (27) is fastened in strip-shaped clamp groove (21); The LED chip mounting plane (31) of described heat transfer substrate (3) and pinching end (241) clamped contact of heat transfer substrate installation portion (2) two T-shaped snap fits (24); The heat transfer plane (32) of described heat transfer substrate (3) contacts with boss bottom surface (22) face on heat sink body (1) bottom surface; The width of described strip-shaped clamp groove (21) is greater than the width of heat transfer substrate (3).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210545215.2A CN103307476B (en) | 2012-11-29 | 2012-11-29 | The heat transfer substrate that lampshade supports is from clamping LED tubular lamp |
| PCT/CN2013/000576 WO2014040364A1 (en) | 2012-09-14 | 2013-05-14 | Led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210545215.2A CN103307476B (en) | 2012-11-29 | 2012-11-29 | The heat transfer substrate that lampshade supports is from clamping LED tubular lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103307476A CN103307476A (en) | 2013-09-18 |
| CN103307476B true CN103307476B (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210545215.2A Expired - Fee Related CN103307476B (en) | 2012-09-14 | 2012-11-29 | The heat transfer substrate that lampshade supports is from clamping LED tubular lamp |
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| CN (1) | CN103307476B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615675B (en) * | 2013-11-21 | 2016-04-13 | 林英强 | LED lamp |
| CN110649735A (en) * | 2019-09-24 | 2020-01-03 | 浙江联大科技有限公司 | Make things convenient for motor support structure of shutter motor installation |
| CN112117511A (en) * | 2020-04-16 | 2020-12-22 | 江苏大学 | Air-cooling and liquid-cooling coupled battery thermal management system based on semiconductor |
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| CN103307476A (en) | 2013-09-18 |
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Owner name: DALIAN TERMALWAY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DALIAN TERMALWAY HEAT TRANSFER TECHNOLOGY CO., LTD. Effective date: 20150831 Owner name: DALIAN TERMALWAY HEAT TRANSFER TECHNOLOGY CO., LTD Effective date: 20150831 |
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Effective date of registration: 20150831 Address after: 116600 2-1- East, 11 Optics Valley Road, Dalian Development Zone, Liaoning, China Applicant after: Dalian Termalway Technology Co., Ltd. Applicant after: Dalian Sanwei Heat Transfer Technology Co., Ltd. Address before: 11 2-1 East, Optics Valley Road, Dalian Development Zone, Liaoning 116600, China Applicant before: Dalian Sanwei Heat Transfer Technology Co., Ltd. |
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