CN216868233U - LED color modulation lamp tube with good heat dissipation effect - Google Patents
LED color modulation lamp tube with good heat dissipation effect Download PDFInfo
- Publication number
- CN216868233U CN216868233U CN202220402450.3U CN202220402450U CN216868233U CN 216868233 U CN216868233 U CN 216868233U CN 202220402450 U CN202220402450 U CN 202220402450U CN 216868233 U CN216868233 U CN 216868233U
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- Prior art keywords
- heat dissipation
- lamp tube
- end cover
- cover
- dissipation plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 59
- 230000000694 effects Effects 0.000 title claims abstract description 19
- 238000003780 insertion Methods 0.000 claims abstract description 19
- 230000037431 insertion Effects 0.000 claims abstract description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- 239000011324 bead Substances 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 238000009792 diffusion process Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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 utility model discloses an LED color-mixing lamp tube with good heat dissipation effect, which comprises a heat dissipation plate, a lamp tube cover, a left end cover and a right end cover, wherein insertion grooves are respectively arranged on two sides of the heat dissipation plate, insertion parts are respectively formed on two sides of the lamp tube cover and are respectively inserted into the insertion grooves, a mounting plate is mounted on the lower surface of the heat dissipation plate, an aluminum substrate is mounted on the lower surface of the mounting plate, a plurality of color-mixing LED lamp beads are mounted on the aluminum substrate, a driving circuit is mounted inside the left end cover or the right end cover, plugs are respectively connected to the outer side of the left end cover and the outer side of the right end cover, clamping grooves are respectively arranged on the inner side of the left end cover and the inner side of the right end cover, and the two ends of the heat dissipation plate and the two ends of the lamp tube cover are respectively clamped into the corresponding clamping grooves. According to the LED color-mixing lamp tube, the large-area heat dissipation plate is adopted for heat dissipation, and the invalid light scattered on the upper surface of the lamp tube and emitted by the color-mixing LED lamp beads can directly irradiate on the heat dissipation plate, so that the temperature inside the lamp tube is effectively reduced, and the heat dissipation effect is improved.
Description
Technical Field
The utility model belongs to the technical field of lamps, and particularly relates to an LED color-mixing lamp tube with a good heat dissipation effect.
Background
The LED lamp light changing (color changing) principle is that when two LEDs are respectively lightened by three primary color LEDs, the LED lamp can emit yellow, purple and cyan (for example, when two LEDs of red and blue are lightened, the LED lamp can emit purple light); if the red, green and blue LEDs are illuminated simultaneously, it will produce white light. If a circuit is provided to enable the red, green and blue LEDs to be respectively lightened pairwise, independently lightened and the three primary color LEDs to be lightened simultaneously, the LED can emit light with seven different colors, and the phenomenon of a seven-color LED lamp is caused. The LED lamp that can mix colours is because need install numerous different types of LED lamp pearl, and fluorescent tube inner structure is compact, and power consumptive is big. If the heat dissipation effect is not good, the electronic components are easy to be damaged, and the service life of the lamp tube is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model adopts the technical scheme that: an LED color-mixing lamp tube with good heat dissipation effect comprises a heat dissipation plate, a lamp tube cover, a left end cover and a right end cover, wherein inserting grooves are respectively arranged on two sides of the heat dissipation plate, a transverse basal plane of the lamp tube cover is arc-shaped, two sides of the lamp tube cover are respectively bent inwards horizontally to form inserting parts, the inserting parts are respectively inserted into the inserting grooves and are fixed in the inserting grooves through glue, the lower surface of the heat dissipation plate is positioned in the lamp tube cover and is provided with a mounting plate, an aluminum substrate is mounted on the lower surface of the mounting plate and is provided with a plurality of color-mixing LED lamp beads, a driving circuit is mounted in the left end cover or the right end cover, the outer side of the left end cover and the outer side of the right end cover are respectively connected with a plug, the power supply drives the plugs to supply power respectively, clamping grooves are respectively arranged on the inner side of the left end cover and the inner side of the right end cover, two ends of the heat dissipation plate and two ends of the lamp tube cover are respectively clamped into the corresponding clamping grooves, the left end cover and the right end cover are respectively connected with the heat dissipation plate through a plurality of screws.
Preferably, in the above-described aspect, the heat dissipation plate has a plurality of ribs on an upper surface thereof.
Preferably, the two sides of the insertion groove are respectively provided with a plurality of limiting grooves, the two sides of the insertion part are respectively provided with a plurality of limiting protrusions, the limiting protrusions respectively correspond to the limiting grooves, and the limiting protrusions are respectively inserted into the corresponding limiting grooves.
Preferably, in the above technical solution, the heat dissipation plate is an aluminum plate, and the mounting plate is an insulating plate.
Preferably, in the above technical solution, the width of the mounting plate is smaller than the width of the heat dissipation plate, and the heat dissipation plate is mounted in the middle of the mounting plate.
Preferably, in the above-described aspect, the lamp tube cover is a PC diffusion cover.
The utility model has the beneficial effects that: according to the LED color-mixing lamp tube with the good heat dissipation effect, the heat dissipation plate with a large area is adopted for heat dissipation, and the invalid light emitted by the color-mixing LED lamp beads and scattered on the upper surface of the lamp tube can directly irradiate on the heat dissipation plate, so that the temperature inside the lamp tube is effectively reduced, and the heat dissipation effect is improved. The LED color-mixing lamp tube is suitable for manufacturing LED color-mixing lamp tubes with large quantity of color-mixing LED lamp beads and high power, reduces the failure rate of the lamp tube, and prolongs the service life of the lamp tube.
Drawings
FIG. 1 is a schematic cross-sectional structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic view of the inner structure of the left end cover or the right end cover.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, an LED color-mixing lamp tube with good heat dissipation effect comprises a heat dissipation plate 1, a lamp tube cover 2, a left end cover 3, and a right end cover 4, wherein insertion grooves 5 are respectively arranged on two sides of the heat dissipation plate 1, a cross base surface of the lamp tube cover 2 is arc-shaped, two sides of the lamp tube cover 2 are respectively bent inwards horizontally to form insertion parts 6, the insertion parts 6 are respectively inserted into the insertion grooves 5 and fixed in the insertion grooves 5 by glue, a lower surface of the heat dissipation plate 1 is positioned inside the lamp tube cover 2 and is provided with a mounting plate 7, a lower surface of the mounting plate 7 is provided with an aluminum substrate 8, a plurality of color-mixing LED lamp beads 9 are mounted on the aluminum substrate 8, a driving circuit is mounted inside the left end cover 3 or the right end cover 4, the outer side of the left end cover 3 and the outer side of the right end cover 4 are respectively connected with plugs 9, the power supply is respectively supplied by the power supply, a clamping groove 10 is respectively arranged inside the left end cover 3 and the inner side of the right end cover 4, the two ends of the heat dissipation plate 1 and the two ends of the lamp tube cover 2 are respectively clamped into the corresponding clamping grooves 10, and the left end cover 3 and the right end cover 4 are respectively connected with the heat dissipation plate 1 through a plurality of screws. The heat dissipation plate 1 plays a role in improving the heat dissipation effect of the LED color modulation lamp tube, and is assembled with the lamp tube cover 2, the left end cover 3 and the right end cover 4 together to form the LED color modulation lamp tube, so that the function of preventing the lamp tube from deforming is achieved. The structural strength of the lamp tube is improved. The method is suitable for manufacturing the LED color-modulation lamp tube with high power and high length.
Furthermore, the upper surface of the heat dissipation plate 1 is provided with a plurality of convex strips 11. The convex strips 11 increase the specific surface area of the upper surface of the heat dissipation plate 1, thereby improving the heat dissipation effect.
Furthermore, a plurality of limiting grooves 12 are respectively arranged on two sides of the insertion groove 5, a plurality of limiting protrusions 13 are respectively arranged on two sides of the insertion part 6, the limiting protrusions 13 respectively correspond to the limiting grooves 12, and the limiting protrusions 13 are respectively inserted into the corresponding limiting grooves 12. Therefore, the tightness of the connection between the heat dissipation plate 1 and the lamp tube cover 2 can be improved, and the waterproof and moistureproof performance of the lamp tube can be improved.
Further, the heat dissipation plate 1 is an aluminum plate, and the mounting plate 7 is an insulating plate.
Further, the width of the mounting plate 7 is smaller than the width of the heat dissipation plate 1, and the mounting plate 7 is installed in the middle of the heat dissipation plate 1. Thus, the heat dissipation plate 1 partially positioned in the lamp tube cover 2 is not blocked by the mounting plate 7, and the heat conduction effect is effectively achieved.
Further, the lamp tube cover 2 is a PC diffusion cover.
It should be noted that the technical features of the color-mixing LED lamp bead 9, the driving circuit, etc. related to the present patent application should be regarded as the prior art, and the specific structure, the operation principle, the control mode and the spatial arrangement mode of the technical features may be conventional choices in the field, and should not be regarded as the points of the present invention, and the present patent is not further specifically described in detail.
Having described preferred embodiments of the present invention in detail, it is to be understood that modifications and variations may be resorted to without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. An LED color-mixing lamp tube with good heat dissipation effect is characterized by comprising a heat dissipation plate, a lamp tube cover, a left end cover and a right end cover, wherein insertion grooves are respectively arranged on two sides of the heat dissipation plate, the cross base surface of the lamp tube cover is arc-shaped, two sides of the lamp tube cover are respectively inwards and horizontally bent to form insertion parts, the insertion parts are respectively inserted into the insertion grooves and are fixed in the insertion grooves through glue, the lower surface of the heat dissipation plate is positioned in the lamp tube cover and is provided with a mounting plate, an aluminum substrate is arranged on the lower surface of the mounting plate and is provided with a plurality of color-mixing LED lamp beads, a driving circuit is arranged in the left end cover or the right end cover, the outer side of the left end cover and the outer side of the right end cover are respectively connected with a plug, the power supply drives are respectively supplied with power through the plugs, clamping grooves are respectively arranged on the inner side of the left end cover and the inner side of the right end cover, two ends of the heat dissipation plate and two ends of the lamp tube cover are respectively clamped into the corresponding clamping grooves, the left end cover and the right end cover are respectively connected with the heat dissipation plate through a plurality of screws.
2. The LED color-adjusting lamp tube with good heat dissipation effect as claimed in claim 1, wherein the upper surface of the heat dissipation plate is provided with a plurality of convex strips.
3. The LED color-mixing lamp tube with good heat dissipation effect as claimed in claim 1, wherein the insertion groove is provided with a plurality of limiting grooves on both sides thereof, the insertion portion is provided with a plurality of limiting protrusions on both sides thereof, the limiting protrusions correspond to the limiting grooves, and the limiting protrusions are inserted into the corresponding limiting grooves.
4. The LED color-mixing lamp tube with good heat dissipation effect as claimed in claim 1, wherein the heat dissipation plate is an aluminum plate, and the mounting plate is an insulating plate.
5. An LED color-changing lamp tube with good heat dissipation effect as claimed in claim 4, wherein the width of the mounting plate is smaller than that of the heat dissipation plate, and the heat dissipation plate is installed in the middle of the mounting plate.
6. The LED color-mixing lamp tube with good heat dissipation effect as claimed in claim 1, wherein the lamp tube cover is a PC diffusion cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220402450.3U CN216868233U (en) | 2022-02-25 | 2022-02-25 | LED color modulation lamp tube with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220402450.3U CN216868233U (en) | 2022-02-25 | 2022-02-25 | LED color modulation lamp tube with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216868233U true CN216868233U (en) | 2022-07-01 |
Family
ID=82161710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220402450.3U Expired - Fee Related CN216868233U (en) | 2022-02-25 | 2022-02-25 | LED color modulation lamp tube with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216868233U (en) |
-
2022
- 2022-02-25 CN CN202220402450.3U patent/CN216868233U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220701 |