CN209146823U

CN209146823U - A kind of novel large-power LED fluorescent lamp

Info

Publication number: CN209146823U
Application number: CN201821533855.0U
Authority: CN
Inventors: 方吉书
Original assignee: Shanghai Dove Lighting Technology Co Ltd
Current assignee: Shanghai Dove Lighting Technology Co Ltd
Priority date: 2018-09-19
Filing date: 2018-09-19
Publication date: 2019-07-23
Anticipated expiration: 2028-09-19

Abstract

The utility model discloses a kind of novel large-power LED fluorescent lamps, including LED daylight lamp main body and attachment base, fixed plate is provided at left and right sides of the LED daylight lamp main body, and shell is provided on the inside of fixed plate, the intermediate position of the shell offers thermovent, and the first cooling fin is provided with above thermovent, the attachment base is located between 2 fixed plates in left and right, lampshade is provided with below the fluorescent tube, the upper surface of the heat sink is provided with the second cooling fin, the upper end of first cooling fin is connected with top plate, and first offers heat release hole on cooling fin.The novel large-power LED fluorescent lamp, thermovent is offered at the intermediate position of shell, the heat for playing the role of generating fluorescent tube sheds, and the upper end of fluorescent tube upper heat dissipation plate is provided with the second cooling fin, the upper surface of second cooling fin is in same level, play the role of being in contact with the first cooling fin, is conducive to heat sink and heat is shed through the first cooling fin by the second cooling fin.

Description

A kind of novel large-power LED fluorescent lamp

Technical field

The utility model relates to LED daylight lamp technical field, specially a kind of novel large-power LED fluorescent lamp.

Background technique

LED daylight lamp is that a kind of common lighting device of people is widely used in since it is with good illuminating effect In daily life, for example, a kind of high-capacity LED day that Publication No. CN206647786U, publication date are 20171117 Light lamp, it discloses high-capacity LED fluorescent lamps, but it is during use, are unfavorable for quickly dispersing heat, heat dissipation effect Fruit is poor.

Utility model content

The purpose of this utility model is to provide a kind of novel large-power LED fluorescent lamps, to solve in above-mentioned background technique The existing high-power LED daylight lamp proposed is unfavorable for quickly dispersing to heat, heat dissipation effect is poor during use The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of novel large-power LED fluorescent lamp, packet LED daylight lamp main body and attachment base are included, is provided with fixed plate, and the inside of fixed plate at left and right sides of the LED daylight lamp main body It is provided with shell, the intermediate position of the shell offers thermovent, and the first cooling fin is provided with above thermovent, described Attachment base is located between 2 fixed plates in left and right, and attachment base is connected by pin with the end cap on fluorescent tube, under the fluorescent tube Side is provided with lampshade, and the top engaging of lampshade has heat sink, and the inside of heat sink passes through aluminum substrate and great power LED light Source is connected, and the upper surface of the heat sink is provided with the second cooling fin, and the upper end of first cooling fin is connected with top plate, And first offers heat release hole on cooling fin.

Preferably, the thermovent is through shell, and the width of thermovent is less than the length of the first cooling fin.

Preferably, the first cooling fin equidistant arrangement is between shell and top plate, and the upper and lower ends of the first cooling fin It is welded to connect respectively with shell and top plate.

Preferably, the heat release hole is through the first cooling fin, and parallel installation each other between the first cooling fin.

Preferably, it is an integral molding structure between second cooling fin and heat sink, and the second cooling fin and heat sink Between right angle setting each other.

Compared with prior art, the utility model has the beneficial effects that the novel large-power LED fluorescent lamp, in shell Intermediate position offers thermovent, and the heat for playing the role of generating fluorescent tube sheds, and in the upper end of fluorescent tube upper heat dissipation plate It is provided with the second cooling fin, the work being in contact with the first cooling fin is played in same level in the upper surface of the second cooling fin With being conducive to heat sink and heat shed through the first cooling fin by the second cooling fin, be conducive to the further heat dissipation to fluorescent tube Processing, in the upper end of the second cooling fin is welded with top plate, and playing is fixed LED daylight lamp main body in metope by top plate Effect, is conducive to the fixed installation of LED daylight lamp main body.

Detailed description of the invention

Fig. 1 is the utility model LED daylight lamp main body present invention looks up structural representation；

Fig. 2 is the utility model LED daylight lamp main body side structure schematic view；

Fig. 3 is the portion A-A schematic cross-sectional view in the utility model Fig. 1；

Fig. 4 is the portion B-B schematic cross-sectional view in the utility model Fig. 1；

Fig. 5 is the utility model lamp tube structure schematic diagram；

Fig. 6 is the portion C-C schematic cross-sectional view in the utility model Fig. 5.

In figure: 1, LED daylight lamp main body；2, fixed plate；3, shell；4, attachment base；5, fluorescent tube；6, thermovent；7, first Cooling fin；8, top plate；9, heat release hole；10, the second cooling fin；11, end cap；12, pin；13, lampshade；14, heat sink；15, aluminium Substrate；16, high-power LED light source.

Specific embodiment

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

Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of novel large-power LED fluorescent lamp, including LED daylight lamp main body 1, fixed plate 2, shell 3, attachment base 4, fluorescent tube 5, thermovent 6, the first cooling fin 7, top plate 8, heat release hole 9, Second cooling fin 10, end cap 11, pin 12, lampshade 13, heat sink 14, aluminum substrate 15 and high-power LED light source 16, LED daylight Fixed plate 2 is provided at left and right sides of lamp main body 1, and the inside of fixed plate 2 is provided with shell 3, the intermediate position of shell 3 offers Thermovent 6, and the top of thermovent 6 is provided with the first cooling fin 7, attachment base 4 is located between 2 fixed plates 2 in left and right, and connects Seat 4 is connected by pin 12 with the end cap 11 on fluorescent tube 5, and the lower section of fluorescent tube 5 is provided with lampshade 13, and the top card of lampshade 13 Conjunction has heat sink 14, and the inside of heat sink 14 is connected by aluminum substrate 15 with high-power LED light source 16, heat sink 14 Upper surface is provided with the second cooling fin 10, and the upper end of the first cooling fin 7 is connected with top plate 8, and offers on the first cooling fin 7 Heat release hole 9.

The thermovent 6 of this example is through shell 3, and the width of thermovent 6 is set in this way less than the length of the first cooling fin 7 It is equipped with and is conducive to heat shedding by thermovent 6.

First cooling fin, 7 equidistant arrangement is between shell 3 and top plate 8, and the upper and lower ends of the first cooling fin 7 are respectively and outside Shell 3 and top plate 8 are welded to connect, and are provided with pass through being fixedly connected between the first cooling fin 7 and shell 3 conducive to top plate 8 in this way.

Heat release hole 9 is through the first cooling fin 7, and parallel installation each other between the first cooling fin 7, is provided with is conducive in this way The usage amount for reducing by the first cooling fin 7 is conducive to the saving of resource, and can increase the face of contact of first cooling fin 7 with air Product, is conducive to shedding for heat.

Second cooling fin 10 is an integral molding structure with heat sink 14, and between the second cooling fin 10 and heat sink 14 each other Right angle setting is provided with is transmitted to heat on the first cooling fin 7 through the second cooling fin 10 conducive to heat sink 14 in this way.

Working principle: when using the novel large-power LED fluorescent lamp, as shown in Figure 1-3, user is first by LED daylight Lamp main body 1 is fixed on by the through-hole bolt on top plate 8 needs fixed position, and connects the electric wire of LED daylight lamp main body 1, As Figure 4-Figure 6, fluorescent tube 5 is inserted on the attachment base 4 of 2 inside of fixed plate by the pin 12 on its both ends end cap 11,

After to be installed, switch in the openable LED daylight lamp main body 1 of user, the great power LED inside fluorescent tube 5 Light source 16 obtains electroluminescence, and the heat that high-power LED light source 16 generates is transmitted on heat sink 14 by aluminum substrate 15, and by radiating The second cooling fin 10 on plate 14 sheds through the first cooling fin 7, and thermovent 6 sheds convenient for heat, and above just to complete this novel The sequence of operations of high-power LED daylight lamp, the content being not described in detail in this specification belong to this field professional technique people The prior art well known to member.

The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering Equal conventional means are connect, mechanical, part is using connection type conventional in the prior art, and this will not be detailed here.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims

1. a kind of novel large-power LED fluorescent lamp, including LED daylight lamp main body (1) and attachment base (4), it is characterised in that: described It is provided with fixed plate (2) at left and right sides of LED daylight lamp main body (1), and is provided with shell (3) on the inside of fixed plate (2), it is described outer The intermediate position of shell (3) offers thermovent (6), and the first cooling fin (7), the connection are provided with above thermovent (6) Seat (4) is located between 2 fixed plates (2) in left and right, and attachment base (4) passes through pin (12) and end cap (11) phase on fluorescent tube (5) It connects, is provided with lampshade (13) below the fluorescent tube (5), and the top engaging of lampshade (13) has heat sink (14), and dissipates The inside of hot plate (14) is connected by aluminum substrate (15) with high-power LED light source (16), the upper surface of the heat sink (14) It is provided with the second cooling fin (10), the upper end of first cooling fin (7) is connected with top plate (8), and on the first cooling fin (7) Offer heat release hole (9).

2. a kind of novel large-power LED fluorescent lamp according to claim 1, it is characterised in that: the thermovent (6) is run through In shell (3), and the width of thermovent (6) is less than the length of the first cooling fin (7).

3. a kind of novel large-power LED fluorescent lamp according to claim 1, it is characterised in that: first cooling fin (7) Equidistant arrangement between shell (3) and top plate (8), and the upper and lower ends of the first cooling fin (7) respectively with shell (3) and top plate (8) it is welded to connect.

4. a kind of novel large-power LED fluorescent lamp according to claim 1, it is characterised in that: the heat release hole (9) is run through In the first cooling fin (7), and parallel installation each other between the first cooling fin (7).

5. a kind of novel large-power LED fluorescent lamp according to claim 1, it is characterised in that: second cooling fin (10) it is an integral molding structure with heat sink (14), and right angle setting each other between the second cooling fin (10) and heat sink (14).