CN112413432A - High heat dissipation LED lamp strip of installation conveniently counterpoints - Google Patents
High heat dissipation LED lamp strip of installation conveniently counterpoints Download PDFInfo
- Publication number
- CN112413432A CN112413432A CN202011325703.3A CN202011325703A CN112413432A CN 112413432 A CN112413432 A CN 112413432A CN 202011325703 A CN202011325703 A CN 202011325703A CN 112413432 A CN112413432 A CN 112413432A
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- China
- Prior art keywords
- led lamp
- heat
- mounting
- mounting frame
- sides
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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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
- F21V29/673—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for intake
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a high-heat-dissipation LED lamp bar convenient to mount in a contraposition mode, which comprises a mounting frame, positioning blocks and mounting insertion rods, wherein slide rails are arranged on two sides inside the mounting frame, slide plates are arranged inside the slide rails, the positioning blocks penetrating through the slide plates are arranged on two sides of the bottom end inside the mounting frame, limiting grooves are formed in the positioning blocks, fixed insertion blocks contacting with the slide plates are arranged on the outer walls of the positioning blocks, sliding grooves are formed in two sides of the top end inside the mounting frame, the mounting insertion rods penetrating through the limiting grooves and extending to special-shaped grooves are arranged inside the sliding grooves, first springs are arranged on the outer walls of the mounting insertion rods, and one sides of the first springs are connected with slide blocks. This high heat dissipation LED lamp strip of installation of conveniently counterpointing, through drive installation inserted bar under first spring self elastic action and insert spacing groove and dysmorphism inslot, carry out fixed mounting to fixed inserted block and locating piece, this structure is convenient for counterpoint the installation to the slat.
Description
Technical Field
The invention relates to the technical field of LED light bars, in particular to a high-heat-dissipation LED light bar convenient to align and mount.
Background
LED lamp strip is also known as the lamp area, generally divide into flexible LED lamp area and two kinds of LED hard lamp area, and it is named because of its product shape is like a belt, and the lamp strip has long service life, and advantages such as very energy-conserving and green are environmental protection again to be essential lamp article in various decoration trades gradually, traditional high heat dissipation LED lamp strip that makes things convenient for the counterpoint installation can satisfy people's user demand basically, but still has certain problem, and specific problem is as follows:
1. most high-heat-dissipation LED lamp bars in the current market are often required to be aligned and installed for a long time when being installed, so that the installation difficulty is high, operators are required to consume a large amount of time for installation, the installation speed is low, and the working efficiency is low;
2. most of high heat dissipation LED lamp strips are when using in the existing market, and the lamp strip produces a large amount of heats, and partial heat dissipation strip is when dispelling the heat, and the heat degree is stayed inside, can't be better with the heat effluvium for the radiating effect is not good.
Disclosure of Invention
The invention aims to provide a high-heat-dissipation LED lamp bar convenient to align and install, and aims to solve the problems of low installation speed and poor heat dissipation effect in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high heat dissipation LED lamp strip of installation of conveniently counterpointing, includes installing frame, locating piece and installation inserted bar, the inside both sides of installing frame all are provided with the slide rail, and the inside of slide rail is provided with the slide, the locating piece that runs through the slide is all installed to the inside bottom both sides of installing frame, and the inside of locating piece has seted up the spacing groove, the locating piece outer wall is provided with the fixed inserted block that contacts with the slide, the spout has all been seted up to the both sides on the inside top of installing frame, and the inside installation inserted bar that runs through the spacing groove and extend to special-shaped groove that is provided with of spout, the outer wall of installation inserted bar is provided with first spring, and one side of first spring is connected with the slider, the handle that runs through the installing frame lateral wall is installed to installation inserted bar one side, and the outer wall of.
Preferably, the bottom of slide is equidistant to be provided with the second spring, and the bottom of second spring is connected with the installing frame.
Preferably, the top end of the sliding plate is provided with a support frame, and a fan is arranged in the support frame.
Preferably, a special-shaped groove is formed in the fixed inserting block, and the inner part of the special-shaped groove is matched with the outer wall of the positioning block.
Preferably, the top of fixed inserted block is provided with the light slat, and the top of light slat is equidistant to be provided with the lamp pearl.
Preferably, the bottom of the lamp slat is provided with arc-shaped heat dissipation plates at equal intervals, and heat dissipation holes are formed in the arc-shaped heat dissipation plates.
Preferably, the outer wall of the installation inserted bar is provided with a sliding block, and the outer wall of the sliding block is matched with the inside of the sliding groove.
Compared with the prior art, the invention has the beneficial effects that:
1. the first spring, the positioning block and the fixed inserting block are arranged, the special-shaped groove in the fixed inserting block is inserted into the outer wall of the positioning block, then the lamp strip plate is pressed upwards to extrude the sliding plate, so that the sliding plate slides in the sliding rail, the second spring is contracted, the special-shaped groove is aligned with the limiting groove, at the moment, the handle is loosened, the installation inserting rod is driven to be inserted into the limiting groove and the special-shaped groove under the self elastic action of the first spring, the fixed inserting block and the positioning block are fixedly installed, and the lamp strip plate is conveniently installed in an aligned mode through the structure;
2. meanwhile, the device is provided with the mounting frame, the fan and the lamp strip plate, and the fan is started to blow and radiate heat in the arc-shaped heat radiation plate;
3. meanwhile, the installation frame, the sliding plate and the fixed inserting block are installed on the device, when the fixed inserting block is not extruded, the second spring belongs to the elastic element, and the sliding plate is driven to move upwards to the position of the fixed inserting block under the action of the elastic force of the second spring, so that a large amount of gaps are reserved between the light bar plate and the installation frame, and the light bar plate can be conveniently moved upwards to be separated from the installation frame.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a left side view of the present invention;
FIG. 5 is an enlarged view of the portion A of FIG. 1 according to the present invention.
In the figure: 1. installing a frame; 2. a handle; 3. a support frame; 4. a first spring; 5. a slide rail; 6. a slide plate; 7. positioning blocks; 8. a limiting groove; 9. a special-shaped groove; 10. a fan; 11. an arc-shaped heat dissipation plate; 12. heat dissipation holes; 13. a second spring; 14. a slider; 15. a chute; 16. anti-skid lines; 17. a lamp bead; 18. a heat dissipation filter screen; 19. fixing the insert block; 20. a light bar plate; 21. and (5) installing the inserted rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a high-heat-dissipation LED lamp strip convenient to align and mount comprises a mounting frame 1, a positioning block 7 and a mounting insertion rod 21, wherein slide rails 5 are arranged on two sides of the interior of the mounting frame 1, and slide plates 6 are arranged inside the slide rails 5;
the bottom ends of the sliding plates 6 are provided with second springs 13 at equal intervals, the bottom ends of the second springs 13 are connected with the mounting frame 1, the sliding plates 6 are extruded by inserting the fixed inserting blocks 19 into the positioning blocks 7, so that the sliding plates 6 slide in the sliding rails 5, the second springs 13 are contracted, and when the fixed inserting blocks 19 are not extruded, the second springs 13 belong to elastic elements, and the sliding plates 6 are driven to move upwards to the positions of the fixed inserting blocks 19 under the action of the elastic force of the second springs 13, so that a large number of gaps are formed between the light bar plates 20 and the mounting frame 1, and the light bar plates 20 can be conveniently moved upwards to be separated from the mounting frame 1;
the top end of the sliding plate 6 is provided with the supporting frame 3, the fan 10 is arranged inside the supporting frame 3, the fan 10 is started to blow air into the arc-shaped heat dissipation plate 11 for heat dissipation, the heat dissipation filter screens 18 are arranged on the two sides of the installation frame 1, so that convection is formed in the air in the installation frame 1, the air flow is accelerated by the fan 10, and ventilation and heat dissipation are facilitated for the position of the light bar plate 20 in the installation frame 1;
the fixing insertion block 19 is internally provided with a special-shaped groove 9, the inner part of the special-shaped groove 9 is matched with the outer wall of the positioning block 7, and the special-shaped groove 9 in the fixing insertion block 19 is inserted into the outer wall of the positioning block 7, so that the positions of the installation frame 1 and the lamp ribbon board 20 can be conveniently positioned and installed;
the lamp strip plates 20 are arranged at the top ends of the fixed inserting blocks 19, the lamp beads 17 are arranged at the top ends of the lamp strip plates 20 at equal intervals, and the positions of the lamp strip plates 20 and the positions of the lamp beads 17 are fixed conveniently by fixing the fixed inserting blocks 19 with the positions of the mounting frame 1;
the arc-shaped heat dissipation plates 11 are arranged at the bottom ends of the light bar plates 20 at equal intervals, heat dissipation holes 12 are formed in the arc-shaped heat dissipation plates 11, heat in the light bar plates 20 is absorbed through the arc-shaped heat dissipation plates 11, and then the heat is dissipated into the installation frame 1 through the heat dissipation holes 12, so that the heat is dissipated, and the heat dissipation is facilitated;
the two sides of the top end in the mounting frame 1 are both provided with sliding grooves 15, and mounting inserted rods 21 which penetrate through the limiting grooves 8 and extend to the special-shaped grooves 9 are arranged in the sliding grooves 15;
the outer wall of the installation inserted bar 21 is provided with a sliding block 14, the outer wall of the sliding block 14 is matched with the inner part of the sliding groove 15, the sliding block 14 is driven to move in the sliding groove 15 by pulling the handle 2 outwards, so that the sliding groove 15 extrudes the first spring 4, the installation inserted bar 21 is separated from the positions of the special-shaped groove 9 and the limiting groove 8, and the installation frame 1 and the lamp strip plate 20 are convenient to disassemble;
the outer wall of installation inserted bar 21 is provided with first spring 4, and one side of first spring 4 is connected with slider 14, and installation inserted bar 21 one side is installed and is run through the handle 2 of installing frame 1 lateral wall, and the outer wall of handle 2 is provided with anti-skidding line 16, and the both ends of installing frame 1 all are provided with heat dissipation filter screen 18.
The working principle is as follows: when the high-heat-dissipation LED lamp strip convenient to align and install is used, an external power supply is switched on, the handle 2 is pulled outwards to drive the sliding block 14 to move in the sliding groove 15, so that the sliding groove 15 extrudes the first spring 4, the positions of the installation inserted bar 21 and the limiting groove 8 are separated, then an operator picks up the lamp strip plate 20 to insert the special-shaped groove 9 in the fixed inserted bar 19 into the outer wall of the positioning block 7, then presses the lamp strip plate 20 upwards to extrude the sliding plate 6, so that the sliding plate 6 slides in the sliding rail 5, further the second spring 13 contracts to align the special-shaped groove 9 with the position of the limiting groove 8, at the moment, the handle 2 is loosened, the installation inserted bar 21 is driven to be inserted into the limiting groove 8 and the special-shaped groove 9 under the self elastic force of the first spring 4, the fixed inserted bar 19 and the positioning block 7 are fixedly installed, and;
when the position of the fixed plug block 19 is disassembled and the fixed plug block 19 is not extruding the sliding plate 6, the sliding plate 6 is driven to move upwards to the position of the fixed plug block 19 under the action of the self elasticity of the second spring 13, so that a large amount of gaps are reserved between the light bar plate 20 and the mounting frame 1, and the light bar plate 20 is convenient to move upwards and separate from the mounting frame 1;
when starting to open lamp bead 17 and produce a large amount of heats, and inhale through arc heating panel 11 to the heat in the light slat 20, give off the heat in to the installing frame 1 through louvre 12 after that, make the heat dispersion go out, start fan 10 and dispel the heat in the arc heating panel 11 after that, because the both sides of installing frame 1 all install heat dissipation filter screen 18, make the air in the installing frame 1 form the convection current, and accelerated the air flow through fan 10, be convenient for ventilate the heat dissipation to the position of light slat 20 in the installing frame 1, promoted the radiating efficiency, above is all principles of the invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a high heat dissipation LED lamp strip of installation conveniently counterpoints, includes installing frame (1), locating piece (7) and installation inserted bar (21), its characterized in that: the mounting frame is characterized in that sliding rails (5) are arranged on two sides of the interior of the mounting frame (1), sliding plates (6) are arranged inside the sliding rails (5), positioning blocks (7) penetrating through the sliding plates (6) are mounted on two sides of the bottom of the interior of the mounting frame (1), limiting grooves (8) are formed in the positioning blocks (7), fixed inserting blocks (19) contacting with the sliding plates (6) are arranged on the outer walls of the positioning blocks (7), sliding grooves (15) are formed in two sides of the top end of the interior of the mounting frame (1), mounting inserting rods (21) penetrating through the limiting grooves (8) and extending to special-shaped grooves (9) are arranged in the sliding grooves (15), first springs (4) are arranged on the outer walls of the mounting inserting rods (21), one sides of the first springs (4) are connected with sliding blocks (14), handles (2) penetrating through the side walls of the mounting frame (1) are mounted on one sides of the mounting, and the outer wall of the handle (2) is provided with anti-skid grains (16), and both ends of the mounting frame (1) are provided with heat dissipation filter screens (18).
2. The high-heat-dissipation LED lamp bar convenient to align and mount according to claim 1, is characterized in that: the bottom of slide (6) is equidistant to be provided with second spring (13), and the bottom of second spring (13) is connected with installing frame (1).
3. The high-heat-dissipation LED lamp bar convenient to align and mount according to claim 1, is characterized in that: the top of slide (6) is provided with support frame (3), and the inside of support frame (3) is provided with fan (10).
4. The high-heat-dissipation LED lamp bar convenient to align and mount according to claim 1, is characterized in that: a special-shaped groove (9) is formed in the fixed inserting block (19), and the inner portion of the special-shaped groove (9) is matched with the outer wall of the positioning block (7).
5. The high-heat-dissipation LED lamp bar convenient to align and mount according to claim 1, is characterized in that: the top of fixed inserted block (19) is provided with light slat (20), and the top of light slat (20) is equidistant to be provided with lamp pearl (17).
6. The high-heat-dissipation LED lamp bar convenient to align and mount of claim 5, is characterized in that: arc-shaped heat dissipation plates (11) are arranged at the bottom ends of the light bar plates (20) at equal intervals, and heat dissipation holes (12) are formed in the arc-shaped heat dissipation plates (11).
7. The high-heat-dissipation LED lamp bar convenient to align and mount according to claim 1, is characterized in that: the outer wall of installation inserted bar (21) is provided with slider (14), and the inside phase-match of slider (14) outer wall and spout (15).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011325703.3A CN112413432A (en) | 2020-11-23 | 2020-11-23 | High heat dissipation LED lamp strip of installation conveniently counterpoints |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011325703.3A CN112413432A (en) | 2020-11-23 | 2020-11-23 | High heat dissipation LED lamp strip of installation conveniently counterpoints |
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CN112413432A true CN112413432A (en) | 2021-02-26 |
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CN202011325703.3A Pending CN112413432A (en) | 2020-11-23 | 2020-11-23 | High heat dissipation LED lamp strip of installation conveniently counterpoints |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114087546A (en) * | 2021-10-08 | 2022-02-25 | 安徽一路明光电科技有限公司 | LED lamp with independently controlled lamp strips |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN208432959U (en) * | 2018-07-26 | 2019-01-25 | 科豪达科技(深圳)有限公司 | A kind of high efficiency heat radiation video card |
CN208719983U (en) * | 2018-09-05 | 2019-04-09 | 臻亮户外亮化(深圳)有限公司 | A kind of line lamp that can be easy to disassemble |
CN209415112U (en) * | 2018-12-25 | 2019-09-20 | 深圳市明学光电股份有限公司 | A kind of intelligent LED lamp bar |
CN110425435A (en) * | 2019-08-13 | 2019-11-08 | 吴有龙 | A kind of Novel LED light of high efficiency and heat radiation |
CN211526148U (en) * | 2019-11-21 | 2020-09-18 | 深圳市优一像电子有限公司 | Install LED lamp strip fast |
-
2020
- 2020-11-23 CN CN202011325703.3A patent/CN112413432A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN208432959U (en) * | 2018-07-26 | 2019-01-25 | 科豪达科技(深圳)有限公司 | A kind of high efficiency heat radiation video card |
CN208719983U (en) * | 2018-09-05 | 2019-04-09 | 臻亮户外亮化(深圳)有限公司 | A kind of line lamp that can be easy to disassemble |
CN209415112U (en) * | 2018-12-25 | 2019-09-20 | 深圳市明学光电股份有限公司 | A kind of intelligent LED lamp bar |
CN110425435A (en) * | 2019-08-13 | 2019-11-08 | 吴有龙 | A kind of Novel LED light of high efficiency and heat radiation |
CN211526148U (en) * | 2019-11-21 | 2020-09-18 | 深圳市优一像电子有限公司 | Install LED lamp strip fast |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114087546A (en) * | 2021-10-08 | 2022-02-25 | 安徽一路明光电科技有限公司 | LED lamp with independently controlled lamp strips |
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Application publication date: 20210226 |