CN213513305U

CN213513305U - LED lamp

Info

Publication number: CN213513305U
Application number: CN202022966495.7U
Authority: CN
Inventors: 王国福
Original assignee: Fuzhou Risen Electronics Co ltd
Current assignee: Fuzhou Risen Electronics Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-06-22
Anticipated expiration: 2030-12-10

Abstract

The utility model relates to a LED lighting technology field, concretely relates to LED lamps and lanterns, including radiator and LED light source board, the radiator comprises radiating bottom plate, lamina tecti and the heat dissipation curb plate of establishing between radiating bottom plate and lamina tecti edge, LED light source board fixed mounting is in radiating bottom plate's bottom surface middle part, and the bottom surface of LED light source board is provided with a plurality of interval arrangement's LED lamp pearl, and the radiator inner chamber is equipped with to be used for the power supply circuit drive arrangement of LED light source board power supply, be equipped with a plurality of louvres that are located LED light source board both sides and link up radiating bottom plate from bottom to top on the radiating bottom plate, radiating bottom plate's upper surface still is connected with the heat radiation fins who upwards extends from the radiating bottom plate upper surface more than the one slice, the equipartition is equipped with a plurality of fretwork holes that. The utility model provides a LED lamps and lanterns are through increasing the area that the raised grain surface effectively increases and the air contact, form the effective reinforcing air convection of cigarette window effect through arranging of fretwork hole site to reach the non ferrous metal material that sparingly heat dissipation link used, reduction in production cost's purpose.

Description

LED lamp

Technical Field

The application relates to the technical field of LED lighting, in particular to an LED lamp.

Background

A light Emitting diode (led), which is a solid semiconductor device capable of converting electrical energy into visible light, can directly convert electricity into light. The heart of the LED is a semiconductor wafer, one end of the wafer is attached to a support, the other end of the wafer is a cathode, and the other end of the wafer is connected with an anode of a power supply, so that the whole wafer is packaged by epoxy resin. The LED lamp is a lamp using a light emitting diode as a main light source, and when the light emitting diode is in a forward working state (i.e., a forward voltage is applied to two ends), and a current flows from an anode to a cathode of the LED, the semiconductor crystal emits light rays with different colors from ultraviolet to infrared, and the intensity of the light rays is related to the current. The LED lamp has the advantages of small bulb volume, low power consumption, long service life, high brightness and the like, overcomes the defects of the traditional incandescent lamp, and greatly improves the residential lighting environment.

However, if the LED lamp has a poor heat dissipation effect, the service life of the internal circuit components will be shortened and the brightness of the LED lamp will be gradually reduced under the condition of continuous high temperature, thereby shortening the service life of the LED lamp and affecting the lighting effect thereof. The traditional method in the market at present is that the LED is back on a thick metal radiator, is generally made of an aluminum alloy material and belongs to non-ferrous metals, so that on one hand, the cost is high, and on the other hand, the heat dissipation effect is not ideal.

Disclosure of Invention

An object of the utility model is to provide a LED lamp, can have good radiating effect, can reduce non ferrous metal's consumption as far as possible again, come reduce cost.

In order to solve the technical problem, the utility model provides a LED lamp, including radiator (1) and LED light source board (2), radiator (1) comprises heat dissipation bottom plate (11), top cover plate (12) and encloses the heat dissipation curb plate that establishes and connect between heat dissipation bottom plate (11) and top cover plate (12) edge, LED light source board (2) fixed mounting is in the middle part of the bottom surface of heat dissipation bottom plate (11), and the bottom surface of LED light source board (2) is provided with a plurality of LED lamp pearls (21) of interval arrangement, and radiator (1) inner chamber is equipped with the power supply circuit drive arrangement who is used for LED light source board (2) power supply; the LED light source board is characterized in that a plurality of radiating holes (111) which are positioned at two sides of the LED light source board (2) and run through the radiating bottom board (11) from bottom to top are formed in the radiating bottom board (11), and more than one radiating fin (112) extending upwards from the upper surface of the radiating bottom board (11) is connected to the upper surface of the radiating bottom board (11); and a plurality of hollow holes (15) which penetrate through the plate bodies are uniformly distributed on the top cover plate (12) and the heat dissipation side plates.

Furthermore, the heat dissipation bottom plate (11) and the top cover plate (12) are rectangular plate bodies, and the heat dissipation side plates comprise left and right side plates (13) which are respectively arranged above two sides of the width direction of the heat dissipation bottom plate (11) and extend along the length direction of the heat dissipation bottom plate (11), and front and rear end cover side plates (14) which are respectively arranged above two sides of the length direction of the heat dissipation bottom plate (11) and extend along the width direction of the heat dissipation bottom plate (11); the bottoms of the left and right side plates (13) are fixed with the heat dissipation bottom plate (11) into a whole; the bottoms of the front and rear end cover side plates (14) are detachably connected with the heat dissipation bottom plate (11), and the upper parts of the front and rear end cover side plates (14) are detachably connected with the top cover plate (12); the tops of the front and rear end cover side plates (14) are higher than the height of the upper surface of the top cover plate (12), hanging holes (141) used for being connected with hanging pieces to hang the radiator (1) are further formed in two sides of the positions, close to the tops, of the front and rear end cover side plates (14), and power line penetrating holes (142) used for penetrating power lines connected with a power circuit driving device are further formed in the front and rear end cover side plates (14).

Furthermore, the left side and the right side of the front end cover side plate and the right side of the rear end cover side plate (14) close to the bottom are respectively provided with a lower screw mounting hole (143) extending along the length direction of the radiator (1), the upper surface of the heat radiation bottom plate (11) is provided with a lower screw mounting groove (113) at a position corresponding to each lower screw mounting hole (143) of the front end cover side plate and the rear end cover side plate (14), and the front end cover side plate and the rear end cover side plate (14) and the heat radiation bottom plate (11) are fixedly installed together through screws penetrating between the corresponding lower screw mounting holes (143) and the corresponding lower screw mounting grooves (113;

the left side and the right side of the upper part of the front end cover side plate and the rear end cover side plate (14) are respectively provided with an upper screw mounting hole (144) extending along the length direction of the radiator (1), the lower surface of the top cover plate (12) is provided with an upper screw mounting groove (121) at the position corresponding to each upper screw mounting hole (144) of the front end cover side plate and the rear end cover side plate (14), and the front end cover side plate and the rear end cover side plate (14) and the top cover plate (12) are fixedly installed together through screws penetrating between the corresponding upper screw mounting holes (144) and the upper screw mounting grooves (121;

the bottom of the left side and the right side of the top cover plate (12) is also provided with an embedded positioning groove (122) which is respectively arranged at the two outer sides of the upper screw mounting groove (121) and is used for being clamped at the top of the left side plate and the right side plate (13).

Furthermore, the bottom surface of the heat dissipation bottom plate (11) is provided with a groove surface (114) which is concave upwards and extends along the length direction of the heat dissipation bottom plate (11), the LED light source plate (2) is arranged in the groove surface (114), and the LED lamp beads (21) are arranged along the length direction to form a plurality of groups of LED lamp bead arrays.

Furthermore, the number of the radiating fins (112) is multiple, and each radiating fin (112) extends upwards in a wave shape.

Further, the surfaces of the left and right side plates (13) are partially or completely extended in a wave shape.

Furthermore, the middle part of the top cover plate (12) is also provided with an upper groove (123) which is concave downwards and extends along the length direction of the top cover plate (12).

Furthermore, the hollow holes (15) in the top cover plate (12) are arranged on the surfaces of the two sides of the groove (123) and are sequentially arranged along the length direction at intervals, the hollow holes (15) comprise circular hollow holes and elongated hollow holes extending along the length direction, and the circular hollow holes and the elongated hollow holes are arranged in a staggered mode along the length direction.

Furthermore, the hollow holes (15) in the left and right side plates (13) and the front and rear end cover side plates (14) are long holes penetrating through the corresponding plate bodies and extending along the length or height direction of the corresponding plate bodies, and the long holes are arranged at intervals along the length or width or height direction of the corresponding plate bodies.

Different from the prior art, the technical scheme of the utility model is that the heat is taken away by increasing the area of the raised grain surface and effectively increasing the contact with the air on one hand by the way of arranging the heat radiation fins on the inner surface of the heat radiation bottom plate and arranging the hollow holes on the heat radiation groove, the top cover plate and the heat radiation side plate through the heat radiator composed of the heat radiation bottom plate, the top cover plate and the heat radiation side plate together; on the other hand forms the smoke window effect through arranging of fretwork hole site and effectively strengthens the air convection, and the third aspect, for traditional radiating fin's mode, can save the non ferrous metal material that the heat dissipation used, reduction in production cost.

Drawings

Fig. 1 is a schematic view of an LED lamp according to the present invention.

Fig. 2 is a schematic diagram of a LED lamp according to the present invention.

Fig. 3 is a side view of the heat dissipation bottom plate of the present invention, which is connected to the left and right side plates and then along the length direction.

Fig. 4 is a bottom view of the heat dissipation bottom plate of the present invention.

Fig. 5 is a schematic view of the left and right side plates of the present invention.

Fig. 6 is a side view of the top cover plate of the present invention along the length direction.

Fig. 7 is a schematic view of the top cover plate upper surface of the present invention.

Fig. 8 is a cross-sectional view of the heat sink of the present invention along section line a-a in fig. 5.

Fig. 9 is a schematic view of the front and rear end cover side plates of the present invention.

Fig. 10 is a schematic view of the surface mounting of the LED light source board and the heat dissipation bottom board of the present invention.

Wherein, 1 is the radiator, 11 is the radiating bottom plate, 111 is the louvre, 112 is heat radiation fins, 113 is lower screw mounting groove, 114 is the groove face, 12 is the lamina tecti, 121 is last screw mounting groove, 122 is for inlaying the constant head tank, 123 is the recess, 13 is left and right sides curb plate, 14 is front and back end cover curb plate, 141 is the hole that hangs, 142 is the power cord wearing hole, 143 is lower screw mounting hole, 144 is last screw mounting hole, 15 is the fretwork hole, 2 is LED light source board, 21 is LED lamp pearl.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, is the utility model discloses the schematic diagram of LED lamps and lanterns, including radiator (1) and LED light source board (2), radiator (1) comprises radiating bottom plate (11), lamina tecti (12) and encloses the heat dissipation curb plate of establishing and connecting between radiating bottom plate (11) and lamina tecti (12) edge, LED light source board (2) fixed mounting is in the bottom surface middle part of radiating bottom plate (11), and the bottom surface of LED light source board (2) is provided with a plurality of interval arrangement's LED lamp pearl (21), and radiator (1) inner chamber is equipped with and is used for doing the power supply circuit drive arrangement of LED light source board (2) power supply. In a specific embodiment, the heat dissipation bottom plate (11) and the top cover plate (12) are rectangular plate bodies, and the heat dissipation side plates include left and right side plates (13) which are respectively arranged above two sides of the width direction of the heat dissipation bottom plate (11) and extend along the length direction of the heat dissipation bottom plate (11), and front and rear end cover side plates (14) which are respectively arranged above two sides of the length direction of the heat dissipation bottom plate (11) and extend along the width direction of the heat dissipation bottom plate (11).

As shown in fig. 3, it is the side view of length direction is followed after heat radiation bottom plate and heat radiation side plate are connected, the bottom and heat radiation bottom plate (11) of controlling curb plate (13) are fixed as an organic whole, and the upper surface of heat radiation bottom plate (11) still is connected with more than one slice from heat radiation bottom plate (11) upper surface upward extension's heat radiation fins (112). Specifically, the number of the heat dissipation fins (112) is multiple, and each heat dissipation fin (112) extends upwards in a wave shape. Meanwhile, lower screw mounting grooves (113) are formed in the upper surface of the heat dissipation bottom plate (11) at positions corresponding to the lower screw mounting holes (143) of the front and rear end cover side plates (14) and used for fixing the front and rear end cover side plates.

As shown in fig. 4, be the bottom view of heat dissipation bottom plate, be equipped with a plurality of louvres (111) that are located two sides of LED light source board (2) and link up heat dissipation bottom plate (11) from bottom to top on heat dissipation bottom plate (11), the bottom surface of heat dissipation bottom plate (11) be equipped with undercut and along recess face (114) that heat dissipation bottom plate (11) length direction extends and be used for installing LED light source board.

As shown in fig. 5, it is the curb plate sketch map about, the part or whole surface of controlling curb plate (13) are the wave extension, can increase the area of contact in space like this, simultaneously, still are provided with the fretwork hole on controlling the curb plate, are favorable to the convection current of air. Preferably, the hollowed-out holes (15) on the left side plate and the right side plate (13) are all long holes penetrating through the corresponding plate body and extending along the length direction or the height direction of the corresponding plate body, and the long holes are arranged at intervals along the length direction or the width direction or the height direction of the corresponding plate body.

As shown in fig. 6, which is a side view of the top cover plate of the present invention along the length direction, the middle portion of the top cover plate (12) is provided with an upper groove (123) which is downward concave and extends along the length direction of the top cover plate (12). The lower surface of lamina tecti (12) is equipped with screw mounting groove (121) in the position corresponding with each last screw mounting hole (144) of front and back end cover curb plate (14), the bottom of the left and right sides of lamina tecti (12) still is equipped with and locates screw mounting groove (121) two outer sides respectively and be used for the joint in about curb plate (13) top inlay constant head tank (122). As shown in fig. 7, the top cover plate of the present invention has a schematic top surface, which is provided with a plurality of hollow holes (15) penetrating through the respective plate bodies. Preferably, the hollowed-out holes (15) on the top cover plate (12) are arranged on the surfaces of two sides of the groove (123) and are sequentially arranged along the length direction at intervals, the hollowed-out holes (15) comprise circular hollowed-out holes and elongated hollowed-out holes extending along the length direction, and the circular hollowed-out holes and the elongated hollowed-out holes are arranged in a staggered mode along the length direction.

As shown in fig. 9, which is a schematic view of the front and rear end cover side plates of the present invention, the bottom of the front and rear end cover side plates (14) is detachably connected to the heat dissipation bottom plate (11), and the upper portions of the front and rear end cover side plates (14) are detachably connected to the top cover plate (12). Specifically, as shown in fig. 8, the front and rear end cover side plates (14) are provided with lower screw mounting holes (143) extending along the length direction of the heat sink (1) on the left and right sides of the bottom portion, and the front and rear end cover side plates (14) and the heat sink bottom plate (11) are mounted and fixed together by screws penetrating between the corresponding lower screw mounting holes (143) and the corresponding lower screw mounting grooves (113); the left side and the right side of the upper portion of the front end cover side plate and the rear end cover side plate (14) are respectively provided with an upper screw mounting hole (144) extending along the length direction of the radiator (1), and the front end cover side plate and the rear end cover side plate (14) and the top cover plate (12) are fixedly installed together through screws penetrating between the corresponding upper screw mounting holes (144) and the upper screw mounting grooves (121). In a preferred embodiment, the top of the front and rear end cover side plates (14) is higher than the height of the upper surface of the top cover plate (12), hanging holes (141) for connecting hanging pieces to hang the radiator (1) are further formed in two sides of the front and rear end cover side plates (14) close to the top, and power line penetrating holes (142) for penetrating power lines connected with the power circuit driving device are further formed in the front and rear end cover side plates (14).

In a preferred embodiment, the hollow holes (15) on the front and rear end cover side plates (14) are long holes penetrating through the corresponding plate body and extending along the length direction or the height direction of the corresponding plate body, and the long holes are arranged at intervals along the length direction or the width direction or the height direction of the corresponding plate body.

As shown in fig. 10, be the utility model LED light source board with radiating bottom plate lower surface assembly schematic diagram, LED light source board (2) install in grooved surface (114) in, LED lamp pearl (21) are arranged along length direction and are formed multiunit LED lamp pearl array.

Different from the prior art, the technical scheme of the utility model is that the heat is taken away by increasing the area of the raised grain surface and effectively increasing the contact with the air on one hand by the way of arranging the heat radiation fins on the inner surface of the heat radiation bottom plate and arranging the hollow holes on the heat radiation groove, the top cover plate and the heat radiation side plate through the heat radiator composed of the heat radiation bottom plate, the top cover plate and the heat radiation side plate together; on the other hand forms the smoke window effect through arranging of fretwork hole site and effectively strengthens the air convection, and the third aspect, for traditional radiating fin's mode, can save the non ferrous metal material that the heat dissipation used, reduction in production cost. According to production data statistics, compared with the existing LED heat dissipation technology, the technical scheme of the application can reduce the metal consumption by 50% while increasing the heat dissipation area by 50%.

The above-mentioned specific implementation is only to explain in detail the technical solution of the present invention, the present invention is not limited to the above-mentioned embodiments, and any improvement or replacement according to the principle of the present invention should be within the protection scope of the present invention.

Claims

1. An LED lamp, characterized in that: the LED light source board comprises a radiator (1) and an LED light source board (2), wherein the radiator (1) consists of a heat dissipation bottom board (11), a top cover board (12) and a heat dissipation side board which is arranged between the heat dissipation bottom board (11) and the edge of the top cover board (12) in a surrounding mode, the LED light source board (2) is fixedly installed in the middle of the bottom surface of the heat dissipation bottom board (11), a plurality of LED lamp beads (21) which are arranged at intervals are arranged on the bottom surface of the LED light source board (2), and a power circuit driving device used for supplying power to the LED light source board (2) is arranged in an inner cavity of the radiator; the LED light source board is characterized in that a plurality of heat dissipation holes (111) which are positioned at two sides of the LED light source board (2) and run through the heat dissipation base board (11) from bottom to top are formed in the heat dissipation base board (11), and more than one heat dissipation fin (112) which extends upwards from the upper surface of the heat dissipation base board (11) is connected to the upper surface of the heat dissipation base board (11); and a plurality of hollow holes (15) which penetrate through the plate bodies are uniformly distributed on the top cover plate (12) and the heat dissipation side plates.

2. The LED light fixture of claim 1 wherein: the heat dissipation bottom plate (11) and the top cover plate (12) are rectangular plate bodies, and the heat dissipation side plates comprise left and right side plates (13) which are respectively arranged above two sides of the width direction of the heat dissipation bottom plate (11) and extend along the length direction of the heat dissipation bottom plate (11), and front and rear end cover side plates (14) which are respectively arranged above two sides of the length direction of the heat dissipation bottom plate (11) and extend along the width direction of the heat dissipation bottom plate (11); the bottoms of the left and right side plates (13) are fixed with the heat dissipation bottom plate (11) into a whole; the bottoms of the front and rear end cover side plates (14) are detachably connected with the heat dissipation bottom plate (11), and the upper parts of the front and rear end cover side plates (14) are detachably connected with the top cover plate (12); the tops of the front and rear end cover side plates (14) are higher than the height of the upper surface of the top cover plate (12), hanging holes (141) used for being connected with hanging pieces to hang the radiator (1) are further formed in two sides of the positions, close to the tops, of the front and rear end cover side plates (14), and power line penetrating holes (142) used for penetrating power lines connected with a power circuit driving device are further formed in the front and rear end cover side plates (14).

3. The LED light fixture of claim 2 wherein: the left side and the right side of the front end cover side plate and the rear end cover side plate (14) close to the bottom are respectively provided with a lower screw mounting hole (143) extending along the length direction of the radiator (1), the upper surface of the heat dissipation bottom plate (11) is provided with a lower screw mounting groove (113) at the position corresponding to each lower screw mounting hole (143) of the front end cover side plate and the rear end cover side plate (14), and the front end cover side plate and the rear end cover side plate (14) and the heat dissipation bottom plate (11) are fixedly installed together through screws penetrating between the corresponding lower screw mounting holes (143) and the lower screw mounting grooves (113);

4. The LED light fixture of claim 1, 2 or 3 wherein: the bottom surface of heat dissipation bottom plate (11) be equipped with upwards sunken and along heat dissipation bottom plate (11) length direction extension's grooved surface (114), LED light source board (2) install in grooved surface (114) in, LED lamp pearl (21) are arranged along length direction and are formed multiunit LED lamp pearl array.

5. The LED light fixture of claim 1, 2 or 3 wherein: the number of the radiating fins (112) is multiple, and each radiating fin (112) extends upwards in a wave shape.

6. The LED light fixture of claim 2 or 3 wherein: the partial or whole surface of the left and right side plates (13) is extended in a wave shape.

7. The LED light fixture of claim 1, 2 or 3 wherein: the middle part of the top cover plate (12) is also provided with an upper groove (123) which is sunken downwards and extends along the length direction of the top cover plate (12).

8. The LED light fixture of claim 7 wherein: the hollow holes (15) in the top cover plate (12) are arranged on the surfaces of the two sides of the groove (123) and are sequentially arranged along the length direction at intervals, the hollow holes (15) comprise circular hollow holes and elongated hollow holes extending along the length direction, and the circular hollow holes and the elongated hollow holes are arranged in a staggered mode along the length direction.

9. The LED light fixture of claim 2 or 3 wherein: the hollow holes (15) in the left side plate body, the right side plate body (13) and the front end cover side plate body and the rear end cover side plate body (14) are long holes penetrating through corresponding plate bodies and extending along the length direction or the height direction of the corresponding plate bodies, and the long holes are arranged at intervals along the length direction or the width direction or the height direction of the corresponding plate bodies.