CN212929626U - Waterproof heat-extraction type LED lamp strip - Google Patents
Waterproof heat-extraction type LED lamp strip Download PDFInfo
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- CN212929626U CN212929626U CN202021775805.0U CN202021775805U CN212929626U CN 212929626 U CN212929626 U CN 212929626U CN 202021775805 U CN202021775805 U CN 202021775805U CN 212929626 U CN212929626 U CN 212929626U
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- heat dissipation
- lamp
- heat
- circuit board
- flexible circuit
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Abstract
The utility model relates to the technical field of lamps, and discloses a waterproof heat-extraction type LED lamp strip, which comprises a flexible circuit board, a lamp shell and heat dissipation holes, wherein the lamp shell is internally provided with a hollow structure, the inner side wall of the lamp shell is provided with a slot, one side of the flexible circuit board is provided with a plurality of lamp beads which are arranged along the length direction of the flexible circuit board at intervals, a heat dissipation plate is arranged between the other side of the flexible circuit board and the lamp shell and is of a door-shaped structure, the heat dissipation plate comprises a corrugated plate and two mounting plates which are respectively arranged at the two sides of the corrugated plate, the material of the corrugated plate and the material of the mounting plates are aluminum alloy materials, the inner side wall of the lamp shell is provided with a mounting groove, the mounting groove and the mounting plates are of a 'L' shaped structure, the bottom surface of the mounting groove is, the mounting groove is communicated with the outside through the heat dissipation holes. The utility model has the advantages of heat dispersion and long service life.
Description
Technical Field
The utility model relates to the technical field of lighting fixtures, especially, relate to a waterproof heat extraction formula LED lamp area.
Background
The waterproof heat-removal type LED lamp strip is widely favored due to the obvious energy-saving effect and the various variability of colors, and is commonly used for decorating buildings and illuminating pavements, but the existing waterproof heat-removal type LED lamp strips are almost all of full-sealing structures and have poor heat dissipation performance.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the waterproof heat-extraction type LED lamp strip is good in heat dissipation performance, waterproof performance and long in service life.
In order to solve the technical problem, the utility model provides a waterproof heat-extraction type LED lamp strip, which comprises a flexible circuit board, a lamp shell and heat dissipation holes, wherein the lamp shell is internally provided with a hollow structure, the inner side wall of the lamp shell is provided with slots for the flexible circuit board to be inserted, one side of the flexible circuit board is provided with a plurality of lamp beads which are arranged along the length direction of the flexible circuit board at intervals, a heat dissipation plate is arranged between the other side of the flexible circuit board and the lamp shell and comprises a corrugated plate and two mounting plates which are respectively arranged at the left side and the right side of the corrugated plate, the material of the corrugated plate and the material of the mounting plates are both aluminum alloy materials, the inner side wall of the lamp shell is provided with a mounting groove for the mounting plates to be inserted, the mounting groove and the mounting plates are both in a shape structure like, the bottom surface of the mounting, the corrugated plate and the flexible circuit board and the corrugated plate and the lamp shell form a plurality of heat dissipation channels, the heat dissipation holes are provided with a plurality of heat dissipation channels, the heat dissipation channels are arranged on the side wall of the lamp shell at intervals along the length direction of the flexible circuit board, and the heat dissipation holes are communicated with the mounting groove and the outside.
As the utility model discloses preferred scheme, the lamp pearl is 18V lamp pearl.
As the utility model discloses preferred scheme, the groove width of mounting groove is greater than the mounting plate thickness, be equipped with a sand grip, two on the last cell wall of mounting groove and the lower lateral wall respectively form an installation clearance between the sand grip, the width in installation clearance is less than the mounting plate thickness, the material of sand grip is silica gel.
As the utility model discloses preferred scheme, the sand grip is located the notch department of mounting groove.
As the utility model discloses preferred scheme, the material of lamp body is silica gel.
As the utility model discloses preferred scheme, the louvre is the matrix arrangement, the column number of louvre with the number of lamp pearl is the same, just the center pin of louvre with the lamp pearl center pin is located the coplanar.
As the utility model discloses preferred scheme, the radiating hole intussuseption is filled with the sponge.
As the utility model discloses preferred scheme, heat dissipation channel follows flexible circuit board's length direction sets up, be equipped with a plurality of through-holes on the wave plate.
As the utility model discloses preferred scheme, heat dissipation channel follows flexible circuit board's width direction sets up.
As the utility model discloses preferred scheme, the wave plate with be equipped with the magnet piece between the lamp body.
The embodiment of the utility model provides a waterproof heat extraction formula LED lamp area compares with prior art, and its beneficial effect lies in:
the heat generated by the lamp beads when the lamp beads emit light is transmitted to the heat dissipation plate, and the heat of the heat dissipation plate is transmitted to the air through the heat dissipation holes, so that the temperature of the lamp beads is reduced, the heat dissipation performance is good, and the heat generated by the lamp beads can be quickly taken away due to the fact that the aluminum plate has the characteristics of good heat conduction performance and good heat dissipation effect; the installation groove and the installation plate are arranged, so that the contact area of the installation plate and air is increased, the heat dissipation speed is improved, meanwhile, the installation plate is arranged in the installation groove, the oxidation speed of the installation plate can be reduced, the service life of the installation plate is prolonged, the bottom surface of the installation groove is a conical surface, the installation plate is tightly attached to the bottom surface of the installation groove, water vapor can be effectively prevented from entering the lamp housing from the installation groove, the waterproof performance is good, the lamp housing is prevented from being fogged, and the short circuit of a circuit board can be prevented; the heat dissipation area is increased through the arrangement of the corrugated plate, the heat dissipation speed can be further increased, the temperature of the lamp beads is reduced, the heat dissipation performance is good, meanwhile, heat dissipation channels are formed between the corrugated plate and the circuit board and between the corrugated plate and the lamp shell respectively, the heat dissipation channels can store heat separately, the lamp beads can be prevented from being damaged due to heat concentration, and the service life of the lamp beads is prolonged; from this, the utility model has the advantages of heat dispersion and long service life.
Drawings
Fig. 1 is a schematic longitudinal sectional view of a waterproof heat-removal LED lamp strip provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a waterproof heat-discharging LED lamp strip provided in an embodiment of the present invention;
in the figure, 1, a flexible circuit board; 2. a lamp housing; 3. heat dissipation holes; 4. a slot; 5. a lamp bead; 6. a heat dissipation plate; 61. a corrugated plate; 62. mounting a plate; 7. a heat dissipation channel; 8. mounting grooves; 9. a convex strip; 10. a magnet piece; 11. and a through hole.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate the orientation or positional relationship, are used in the present invention as being based on the orientation or positional relationship shown in the drawings, and are used only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are used in a generic sense, e.g., fixedly connected, detachably connected, or integrally connected; 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 meaning 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 and 2, the preferred embodiment of the waterproof heat-extraction LED strip according to the preferred embodiment of the present invention includes a flexible circuit board 1, a lamp housing 2 and heat dissipation holes 3, the lamp housing 2 is a hollow structure, the inner side wall of the lamp housing 2 is provided with slots 4 for the flexible circuit board 1 to be inserted, one side of the flexible circuit board 1 is provided with a plurality of lamp beads 5 arranged along the length direction of the flexible circuit board 1 at intervals, a heat dissipation plate 6 is arranged between the other side of the flexible circuit board 1 and the lamp housing 2, the heat dissipation plate 6 includes a corrugated plate 61 and two mounting plates 62 respectively arranged at the left and right sides of the corrugated plate 61, the corrugated plate 61 and the mounting plates 62 are made of aluminum alloy, the inner side wall of the lamp housing 2 is provided with mounting grooves 8 for the mounting plates 62 to be inserted, the mounting grooves 8 and the mounting plates 62 are both in a "" -shaped structure, the tank bottom surface of mounting groove 8 is the toper face, mounting panel 62's end is hugged closely the tank bottom surface of mounting groove 8, wave plate 61 with between the flexible circuit board 1 with wave plate 61 with form a plurality of heat dissipation channel 7 between the lamp body 2, louvre 3 is equipped with a plurality ofly and follows flexible circuit board 1's length direction interval sets up on the lateral wall of lamp body 2, louvre 3 will mounting groove 8 and external intercommunication.
The heat generated by the lamp beads 5 when the lamp beads emit light is transmitted to the heat dissipation plate 6, and the heat of the heat dissipation plate is transmitted to the air through the heat dissipation holes 3, so that the temperature of the lamp beads 5 is reduced, the heat dissipation performance is good, and the heat generated by the lamp beads can be quickly taken away due to the characteristics of good heat conduction performance and good heat dissipation effect of the aluminum plate; the installation groove 8 and the installation plate 62 are arranged, so that the contact area of the installation plate 62 and air is increased, the heat dissipation speed is improved, meanwhile, the installation plate 62 is arranged in the installation groove 8, the oxidation speed of the installation plate 62 can be reduced, the service life of the installation plate 62 is prolonged, the groove bottom surface of the installation groove 8 is a conical surface, the installation plate 62 is tightly attached to the bottom surface of the installation groove 8, water vapor can be effectively prevented from entering the lamp housing 2 from the installation groove 8, the waterproof performance is good, the lamp housing 2 is prevented from being fogged, and a circuit board can be prevented from being short-; through the arrangement of the corrugated plate 61, the heat dissipation area is increased, the heat dissipation speed can be further increased, the temperature of the lamp beads 5 is reduced, the heat dissipation performance is good, meanwhile, heat dissipation channels 7 are respectively formed between the corrugated plate 61 and the circuit board and between the corrugated plate 61 and the lamp shell 2, the heat dissipation channels 7 can store heat separately, the lamp beads 5 can be prevented from being damaged due to heat concentration, and the service life of the lamp beads 5 is prolonged; from this, the utility model has the advantages of heat dispersion and long service life.
Illustratively, the lamp beads 5 are 18V lamp beads 5; from this, under the same and the same condition of input voltage of 5 intervals of lamp pearl, the length that lamp area can be cut out is shorter (can reach 25cm), for example: the long lamp area of 1m can be tailor into the long lamp strip of four sections 25cm, and the less condition of length of specially adapted installation space, and it is thus obvious that LED lamp area can realize the short distance and tailor, and luminous efficiency is high, and the practicality is strong.
The lamp beads 5 are arranged in a single row, so that energy is saved, and the environment is protected; or, the lamp beads 5 are arranged in double rows, and the illumination brightness is high.
For example, the width of the mounting groove 8 is greater than the thickness of the mounting plate 62, a protruding strip 9 is respectively arranged on an upper groove wall and a lower side wall of the mounting groove 8, a mounting gap is formed between the two protruding strips 9, the width of the mounting gap is smaller than the thickness of the mounting plate 62, and the protruding strips 9 are made of silica gel; from this, reduce the area of contact of mounting groove 8 and mounting panel 62, make mounting panel 62 install more easily, simultaneously, can guarantee mounting panel 62's installation steadiness, can also make sand grip 9 and mounting panel 62 sealing connection because silica gel has the characteristics that resilience performance is good and gas tightness performance is good, can further reduce steam and get into lamp body 2 in, prevent that the phenomenon of hazing from appearing in lamp body 2, can also prevent the short circuit of circuit board.
Exemplarily, the convex strip 9 is located at the notch of the mounting groove 8, so that the processing and the mounting are convenient.
Exemplarily, the lamp housing 2 is made of silica gel, and the lamp housing 2 and the convex strip 9 are integrally injection-molded; from this, processing is convenient, and because the waterproof performance of silica gel is good and the good characteristic of resilience performance, can prevent that moisture from the clearance infiltration lamp body 2 inside with other parts from lamp body 2.
Illustratively, the heat dissipation holes 3 are arranged in a matrix, that is, each mounting groove 8 is communicated with a plurality of heat dissipation holes 3, the number of rows of the heat dissipation holes 3 is the same as the number of the lamp beads 5, and the central axes of the heat dissipation holes 3 and the central axes of the lamp beads 5 are located on the same plane; due to the design, the heat dissipation holes 3 are positioned at the heat concentration position, so that the heat dissipation speed can be improved, and the heat dissipation efficiency is high; meanwhile, by increasing the number of the heat radiating holes 3, the air circulation speed between the heat radiating holes 3 and the mounting groove 8 is increased to increase the speed of transferring the heat of the mounting plate 62 to the air.
Exemplarily, the louvre 3 intussuseption is filled with the sponge, from this, utilizes the ventilative and absorbent characteristic of sponge, can absorb the vapor in the air, further reduces in steam gets into lamp body 2, prevents that the phenomenon of hazing from appearing in lamp body 2, can also prevent the short circuit of circuit board.
Illustratively, the heat dissipation channel 7 is arranged along the length direction of the flexible circuit board 1, and a plurality of through holes 11 are arranged on the corrugated plate 61; therefore, the heat dissipation plate 6 can be integrally formed through a stamping process, the processing is simple, the structure is stable, and the installation is convenient; in addition, through the arrangement of the through holes 11, the air circulation speed between the heat dissipation channels 7 is enhanced, and the heat dissipation speed is further increased.
Illustratively, the heat dissipation channel 7 is arranged along the width direction of the flexible circuit board 1; preferably, a plurality of through holes 11 are formed in the corrugated plate 61; due to the design, the heat dissipation holes 3 on the two sides of the lamp shell 2 are opposite, so that the heat transfer speed in the heat dissipation channel 7 is increased, and the heat dissipation speed is increased; meanwhile, through the arrangement of the through holes 11, the air circulation speed between the heat dissipation channels 7 is enhanced, and the heat dissipation speed is further accelerated.
Exemplarily, a magnet piece 10 is arranged between the corrugated plate 61 and the lamp housing 2; therefore, the waterproof and heat-removal type LED lamp strip can be directly adsorbed on a magnetic object (such as an iron cabinet), and is convenient to use.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. A waterproof heat-extraction type LED lamp strip is characterized by comprising a flexible circuit board, a lamp shell and heat dissipation holes, wherein the lamp shell is internally provided with a hollow structure, the inner side wall of the lamp shell is provided with slots for the flexible circuit board to be inserted, one side of the flexible circuit board is provided with a plurality of lamp beads which are arranged along the length direction of the flexible circuit board at intervals, a heat dissipation plate is arranged between the other side of the flexible circuit board and the lamp shell and comprises a corrugated plate and two mounting plates which are respectively arranged on the left side and the right side of the corrugated plate, the material of the corrugated plate and the material of the mounting plates are both aluminum alloy materials, the inner side wall of the lamp shell is provided with a mounting groove for the mounting plates to be inserted, the mounting groove and the mounting plates are both in a shape structure, the bottom surface of the mounting groove is a conical surface, the corrugated plate and the flexible circuit board and the corrugated plate and the lamp shell form a plurality of heat dissipation channels, the heat dissipation holes are provided with a plurality of heat dissipation channels, the heat dissipation channels are arranged on the side wall of the lamp shell at intervals along the length direction of the flexible circuit board, and the heat dissipation holes are communicated with the mounting groove and the outside.
2. The waterproof heat-removal LED lamp strip of claim 1, wherein the lamp beads are 18V lamp beads.
3. The waterproof and heat-dissipating LED strip as claimed in claim 1, wherein the width of the mounting groove is larger than the thickness of the mounting plate, a protruding strip is disposed on each of the upper and lower walls of the mounting groove, a mounting gap is formed between the two protruding strips, the width of the mounting gap is smaller than the thickness of the mounting plate, and the protruding strips are made of silica gel.
4. The waterproof heat-removal LED strip of claim 3, wherein the ribs are located at the notches of the mounting grooves.
5. A waterproof heat-removal LED lamp strip according to claim 3, wherein the lamp housing is made of silica gel.
6. The waterproof heat-removal LED lamp strip of claim 1, wherein the heat dissipation holes are arranged in a matrix, the number of the heat dissipation holes is the same as the number of the lamp beads, and the central axes of the heat dissipation holes and the central axes of the lamp beads are located on the same plane.
7. The waterproof heat-removal LED lamp strip according to claim 1, wherein the heat-dissipation holes are filled with sponge.
8. The waterproof heat-removal LED lamp strip according to claim 1, wherein the heat dissipation channel is disposed along a length direction of the flexible circuit board, and the corrugated board is provided with a plurality of through holes.
9. The waterproof heat-removal LED strip of claim 1, wherein the heat dissipation channel is disposed along the width direction of the flexible circuit board.
10. The waterproof heat-removal LED lamp strip according to claim 1, wherein a magnet piece is arranged between the corrugated plate and the lamp housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021775805.0U CN212929626U (en) | 2020-08-21 | 2020-08-21 | Waterproof heat-extraction type LED lamp strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021775805.0U CN212929626U (en) | 2020-08-21 | 2020-08-21 | Waterproof heat-extraction type LED lamp strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212929626U true CN212929626U (en) | 2021-04-09 |
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ID=75300278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021775805.0U Active CN212929626U (en) | 2020-08-21 | 2020-08-21 | Waterproof heat-extraction type LED lamp strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212929626U (en) |
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2020
- 2020-08-21 CN CN202021775805.0U patent/CN212929626U/en active Active
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