CN218064805U

CN218064805U - Heat radiation wire lamp

Info

Publication number: CN218064805U
Application number: CN202221814560.7U
Authority: CN
Inventors: 郑耀富; 郭启恒
Original assignee: Fuan Qumeida Electric Machine Co ltd
Current assignee: Fuan Qumeida Electric Machine Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-12-16
Anticipated expiration: 2032-07-14

Abstract

The utility model provides a heat dissipation line lamp, includes the LED lamp body, its characterized in that: the LED lamp also comprises a heat radiation body and a heat conduction plate, wherein the heat radiation body is fixed on the periphery of the LED lamp body and is provided with a plurality of through heat radiation channels, and one ends of the heat radiation channels are communicated to the outside air; the heat conducting plate is fixed between the heat radiation body and the LED lamp body and is positioned at the other end of the heat radiation channel so as to transmit the heat generated by the LED lamp body to the outside air through the heat radiation channel. The utility model discloses a heat-conducting plate cooperation radiating channel realizes the heat dissipation, and the radiating effect is good, reduce cost and weight.

Description

Heat radiation wire lamp

Technical Field

The utility model relates to the field of lighting fixtures, especially a heat dissipation line lamp.

Background

The LED has the advantages of high luminous efficiency, low heat generation and power saving and is gradually widely used, the luminous quantity of a single LED is relatively limited, a plurality of LEDs are required to be densely arranged in the actual use process for integrated use, lamps such as spot lamps with higher brightness requirements require more integrated LEDs, but the working space of the LEDs is generally relatively limited, so that more heat is easy to accumulate and cannot be rapidly dissipated, the use stability and the service life of the LED lamp can be influenced to a certain extent, the current LED lamps are generally integrated on the traditional single circuit board, the LED lamps can only radiate by means of LED pins, the radiating efficiency is very low, and the use range of the LED lamp with high illumination is limited to a certain extent. The heat dissipation plate is arranged behind the LED light source, the heat of the LED is conducted to the heat dissipation plate, the surface area is increased through the heat dissipation plate, the heat dissipation is accelerated, the heat dissipation plate needs to be made of materials with good heat conduction effects, such as copper, but the heat dissipation plate is heavy in weight and high in cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes the defect that current line lamp heat dissipation exists, provides a heat dissipation line lamp, increases the air convection through heat dissipation channel and realizes the heat dissipation, and the radiating effect is good, reduce whole weight and cost.

The utility model adopts the following technical scheme:

the utility model provides a heat dissipation line lamp, includes the LED lamp body, its characterized in that: the LED lamp further comprises a heat dissipation body and a heat conduction plate, wherein the heat dissipation body is fixed on the periphery of the LED lamp body and is provided with a plurality of through heat dissipation channels, and one ends of the heat dissipation channels are communicated to the outside air; the heat conducting plate is fixed between the heat radiation body and the LED lamp body and is positioned at the other end of the heat radiation channel so as to transfer heat generated by the LED lamp body to the outside air through the heat radiation channel.

Preferably, the heat dissipation body comprises a top part and two side parts, the top part is connected to the top ends of the two side parts and is provided with an installation groove, the top part is also provided with a plurality of heat dissipation channels, and the heat dissipation channels are communicated with the installation groove; the LED lamp body is located the mounting groove and with top fixed connection, the heat-conducting plate is located the top bottom surface with between the LED lamp body back.

Preferably, the top of the heat dissipation body is provided with a hollow structure, and the hollow structure forms the plurality of heat dissipation channels.

Preferably, the heat dissipation body is of an integrally formed structure or a split connection structure.

Preferably, the heat radiator further comprises an end cover, and the end cover is fixed at the end part of the heat radiator.

Preferably, the end cover is provided with a top plate, a side plate and a bottom plate; the top plate is fixedly connected with the top of the heat radiation body, the side plate seals the end of the heat radiation body and is connected between the top plate and the bottom plate, and the bottom plate is in butt joint with the bottom edge of the heat radiation body.

Preferably, first clamping pieces are respectively arranged on two sides of the side plate, second clamping pieces are correspondingly arranged on two side portions of the heat radiation body, and the first clamping pieces are clamped into the corresponding second clamping pieces.

Preferably, the first clip member includes a connecting portion vertically connected to the side plate and an insertion portion located inside the connecting portion and vertically extending toward the bottom; the second clamping piece is provided with a first blocking part and a second blocking part, the first blocking part is perpendicular to the side part of the heat radiation body, the second blocking part is perpendicular to the first blocking part and is provided with a clamping groove, and the top of the clamping groove is provided with an opening for the insertion part to insert.

Preferably, the heat radiation body is made of plastic or aluminum; the heat conducting plate is made of aluminum materials.

It is right from the above-mentioned description of the utility model discloses, compare with prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, be provided with radiator and heat-conducting plate, the radiator is fixed in the LED lamp body periphery and is equipped with a plurality of radiating channel that link up, and the heat-conducting plate is fixed in between radiator and the LED lamp body, transmits to the outside air through the radiating channel with the heat that the LED lamp body produced through the heat-conducting plate, realizes the heat dissipation, and the radiating effect is good, reduce cost.

2. In the utility model, the heat sink comprises a top part and two side parts, the top part is connected with the two side parts and is provided with a mounting groove, and a heat dissipation channel at the top part is communicated with the mounting groove; the LED lamp body is located the mounting groove and with top fixed connection, the heat-conducting plate is located between top bottom surface and the LED lamp body back, mounting structure is simple, the assembly is easy.

3. The utility model discloses in, the top of radiator is equipped with hollow out construction and constitutes heat dissipation channel, and the radiator can adopt integrated into one piece structure or components of a whole that can function independently connection structure, and its material can adopt plastics or aluminium, reduces whole weight.

4. The utility model discloses in, set up the end cover at radiator and LED lamp body tip, the roof of end cover and the top fixed connection of radiator, the curb plate seals the tip of radiator and LED lamp body, and the junction that can avoid LED lamp body and radiator exposes with the base butt joint of radiator for whole more pleasing to the eye.

5. In the utility model, the end cover is provided with a first clamping piece which is provided with a connecting part and an inserting part; the correspondence of radiator is equipped with the second fastener, and this second fastener is equipped with first fender portion and second fender portion, and this first fender portion and second fender portion can form the draw-in groove, and the portion of inserting can insert the draw-in groove and realize the location, ensures that the connection between end cover and the radiator is more firm, reliable.

Drawings

FIG. 1 is a view of the structure of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a top view of the heat sink;

FIG. 4 is a perspective view of a heat sink;

FIG. 5 is a perspective view of the end cap;

FIG. 6 is an assembly view of the heat sink and the LED lamp body;

FIG. 7 is a cross-sectional view of FIG. 1;

wherein:

10. LED lamp body, 11, LED circuit board, 12, lamp shade, 13, power cord, 14, screw, 20, radiator, 21, heat dissipation channel, 22, top, 23, lateral part, 24, mounting groove, 25, hollow out construction, 26, second fastener, 27, first fender portion, 28, second fender portion, 29, draw-in groove, 30, heat-conducting plate, 31, through-hole, 40, end cover, 41, roof, 42, curb plate, 43, bottom plate, 44, first fastener, 44a, connecting portion, 44b, the portion of inserting.

Detailed Description

The present invention will be further described with reference to the following detailed description.

The terms "first", "second", etc. appearing in the present invention are for convenience of description only to distinguish different constituent elements having the same name, and do not indicate a precedence or primary-secondary relationship.

In the description of the present invention, the directions or positional relationships indicated by "up", "down", "left", "right", "front", and "rear" are used as the directions or positional relationships indicated on the drawings, and are only for convenience of description of the present invention, and it is not intended to indicate or suggest that the device indicated must have a specific direction, be constructed and operated in a specific direction, and therefore, the present invention should not be construed as being limited to the scope of the present invention.

Referring to fig. 1 to 7, the heat dissipating line lamp includes an LED lamp body 10, a heat dissipating body 20 and a heat conducting plate 30, wherein the heat dissipating body 20 is fixed on the periphery of the LED lamp body 10 and is provided with a plurality of through heat dissipating channels 21, and one end of each heat dissipating channel 21 is communicated to the outside air; the heat conducting plate 30 is fixed between the heat dissipation body 20 and the LED lamp body 10 and located at the other end of the heat dissipation channel 21 to transfer heat generated by the LED lamp body 10 to the outside air through the heat dissipation channel 21.

The heat dissipation body 20 includes a top portion 22 and two side portions 23, the top portion 22 is connected to the top ends of the two side portions 23 and forms an installation groove 24 therewith, and the bottom of the installation groove 24 is open. The top 22 is also provided with a plurality of heat dissipation channels 21, and the heat dissipation channels 21 are communicated with the mounting groove 24. The LED lamp body 10 is located in the mounting groove 24 and is fixedly connected to the top 22, and a light emitting surface of the LED lamp body 10 faces the opening of the mounting groove 24. The LED lamp body 10 may include an LED circuit board 11 and a lampshade 12, the LED circuit board 11 is fixedly connected to the lampshade 12, and a plurality of LED lamp beads are disposed on the LED circuit board and connected to a power cord 13. The LED circuit board 11 is also fixedly connected to the top 22 of the heat sink 20, and the two can be fastened together by a plurality of screws 14.

Further, the top 22 of the heat dissipation body 20 is provided with a hollow structure 25, the hollow structure 25 forms a plurality of heat dissipation channels 21, each heat dissipation channel 21 can generate convection with the outside air, the hollow structure 25 can be formed by connecting a plurality of sheet-shaped bodies, and the specific shape of the hollow structure 25 can be set as required, which is not limited herein.

The utility model discloses in, radiator 20 is integrated into one piece structure or components of a whole that can function independently connection structure, preferably integrated into one piece structure, and radiator 20 can be the radiator 20 that plastics or aluminium material preparation formed.

Further, the heat conducting plate 30 is located between the bottom surface of the top 22 of the heat radiating body 20 and the back surface of the LED lamp body 10, that is, the heat conducting plate 30 is located on the back surface of the LED circuit board 11, and is in direct contact with the LED circuit board 11 to realize heat conduction, and through holes 31 for the screws 14 to pass through are formed in the heat conducting plate 30. The heat-conducting plate 30 can be made of aluminum.

The utility model discloses still including end cover 40, this end cover 40 is fixed in the radiator 20 tip for seal the tip of radiator 20 and lamp body. The end cap 40 may be implemented by an integrally formed structure or a separate connection structure, and specifically, taking the integrally formed structure as an example, the end cap 40 is provided with a top plate 41, a side plate 42 and a bottom plate 43. The top plate 41 is fixedly connected to the top 22 of the heat sink 20, and the top plate 41 can be fastened to the top 22 of the heat sink 20 by screws 14. The side plate 42 closes the end portions of the radiator 20 and the LED lamp body 10 and is connected between the top plate 41 and the bottom plate 43, and the bottom plate 43 is abutted against the bottom edge of the radiator 20.

Furthermore, in order to ensure that the end cover 40 is connected with the heat radiator 20 more stably, first clamping pieces 44 are respectively arranged on two sides of the side plate 42, second clamping pieces 26 are correspondingly arranged on two side portions 23 of the heat radiator 20, and the first clamping pieces 44 are clamped into the corresponding second clamping pieces 26 to realize further fixing.

Specifically, the first catching piece 44 includes a connecting portion 44a vertically connected to the side plate 42 and an insertion portion 44b located inside the connecting portion 44a and vertically extending toward the bottom. The second clip 26 has a first stopper 27 and a second stopper 28, the first stopper 27 is perpendicular to the side portion 23 of the heat sink 20, the second stopper 28 is perpendicular to the first stopper 27 and has a slot 29 formed therein, and the top of the slot 29 is open for the insertion portion 44b to be inserted.

The utility model discloses a line lamp, LED lamp body 10 during operation, the heat conduction that LED circuit board 11 produced to heat-conducting plate 30, and heat-conducting plate 30 transmits the heat to the outside air through a plurality of heat dissipation channel 21 to realize the heat dissipation.

The aforesaid is only the embodiment of the present invention, but the design concept of the present invention is not limited to this, and it is right to utilize this concept the present invention to perform insubstantial modification, and all belong to infringement the protection scope of the present invention.

Claims

1. The utility model provides a heat dissipation line lamp, includes the LED lamp body, its characterized in that: the LED lamp further comprises a heat dissipation body and a heat conduction plate, wherein the heat dissipation body is fixed on the periphery of the LED lamp body and is provided with a plurality of through heat dissipation channels, and one ends of the heat dissipation channels are communicated to the outside air; the heat conducting plate is fixed between the heat radiation body and the LED lamp body and is positioned at the other end of the heat radiation channel so as to transfer heat generated by the LED lamp body to the outside air through the heat radiation channel.

2. The heat-dissipating linear lamp of claim 1, wherein: the heat dissipation body comprises a top part and two side parts, the top part is connected to the top ends of the two side parts and is provided with a mounting groove, the top part is also provided with a plurality of heat dissipation channels, and the heat dissipation channels are communicated with the mounting groove; the LED lamp body is located the mounting groove and with top fixed connection, the heat-conducting plate is located the top bottom surface with between the LED lamp body back.

3. The heat-dissipating linear lamp of claim 1 or 2, wherein: the top of the heat radiation body is provided with a hollow structure, and the hollow structure forms the plurality of heat radiation channels.

4. The heat-dissipating linear lamp of claim 1, wherein: the radiator is of an integrally formed structure or a split connection structure.

5. The heat-dissipating linear lamp of claim 1, wherein: the radiator further comprises an end cover, and the end cover is fixed at the end part of the radiator.

6. The heat-dissipating linear lamp of claim 5, wherein: the end cover is provided with a top plate, a side plate and a bottom plate; the top plate is fixedly connected with the top of the heat radiator, the side plate seals the end of the heat radiator and is connected between the top plate and the bottom plate, and the bottom plate is in butt joint with the bottom edge of the heat radiator.

7. The heat-dissipating linear lamp of claim 6, wherein: the radiator comprises a side plate and is characterized in that first clamping pieces are arranged on two sides of the side plate respectively, second clamping pieces are correspondingly arranged on two side portions of the radiator, and the first clamping pieces are clamped into the corresponding second clamping pieces.

8. The heat-dissipating linear lamp of claim 7, wherein: the first clamping piece comprises a connecting part and an inserting part, the connecting part is vertically connected with the side plate, and the inserting part is positioned on the inner side of the connecting part and vertically extends towards the bottom; the second clamping piece is provided with a first blocking part and a second blocking part, the first blocking part is perpendicular to the side part of the heat radiation body, the second blocking part is perpendicular to the first blocking part and is provided with a clamping groove, and the top of the clamping groove is provided with an opening for the insertion part to insert.

9. The heat-dissipating linear lamp of claim 1, wherein: the heat radiation body is made of plastic or aluminum materials; the heat-conducting plate is made of aluminum.