CN203489111U - LED (light emitting diode) tube-type mining lamp - Google Patents

LED (light emitting diode) tube-type mining lamp Download PDF

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Publication number
CN203489111U
CN203489111U CN201320653947.3U CN201320653947U CN203489111U CN 203489111 U CN203489111 U CN 203489111U CN 201320653947 U CN201320653947 U CN 201320653947U CN 203489111 U CN203489111 U CN 203489111U
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CN
China
Prior art keywords
radiating fin
aluminium base
profile
radiator
led
Prior art date
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
Application number
CN201320653947.3U
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Chinese (zh)
Inventor
唐柏荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Fyt Led Co ltd
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Shenzhen Fyt Led Co ltd
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Publication date
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Priority to CN201320653947.3U priority Critical patent/CN203489111U/en
Application granted granted Critical
Publication of CN203489111U publication Critical patent/CN203489111U/en
Priority to DE202014103538.9U priority patent/DE202014103538U1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/007—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing
    • F21V23/008—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing the casing being outside the housing of the lighting device
    • 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
    • F21S4/28—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
    • 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
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/745—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades the fins or blades being planar and inclined with respect to the joining surface from which the fins or blades extend
    • 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
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The utility model discloses an LED (light emitting diode) tube-type mining lamp. The LED tube-type mining lamp comprises a surface cover, end covers, an aluminum substrate, a light source, a heat radiator and a power supply, wherein the surface cover is installed on the heat radiator, the end covers are arranged on two ends of the heat radiator, a plurality of LED lamp beads are fixed on the aluminum substrate, the heat radiator is in thermal contact with the aluminum substrate, the power supply is electrically connected with the LED lamp beads through the aluminum substrate, and the light source is formed by the plurality of LED lamp beads which are connected with one another in parallel and are uniformly distributed on the aluminum substrate; the heat radiator comprises a plate sectional bar, tube sectional bars and heat radiating fins, and two sides of the plate sectional bar are respectively provided with the tube sectional bar; one surface of the plate sectional bar is tightly attached onto the aluminum substrate, the other surface of the plate sectional bar is provided with a plurality of heat radiating fins, and the heat radiating fins are uniformly distributed along the length direction of the plate sectional bar; the surface cover covers the tube sectional bar to form a closed space. The LED tube-type mining lamp has the advantages that the heat radiating efficiency can be improved, and the service life can be prolonged.

Description

LED lamp tube type bulkhead lamp capable
Technical field
The utility model relates to a kind of LED light fixture, relates in particular to a kind of LED lamp tube type bulkhead lamp capable.
Background technology
Bulkhead lamp capable is the light fixture using in the production operation district of factory, mine.Bulkhead lamp capable, except the various illuminating lamps that use in common environment, also has the explosion-proof lamp that uses in particular surroundings and anticorrosion lamp etc.Bulkhead lamp capable can be divided into two kinds of general illumination lamp and local lighting lamps by illumination functions: general illumination lamp is evenly arranged on the top or sidewall of work-yard conventionally, the whole working face that throws light on, need to be used the larger fluorescent lamp of incandescent lamp, halogen tungsten lamp, high-voltage gas discharging light or quantity that power is larger; Local lighting lamp is a kind of light fixture that improves a certain working position illumination.The effect of bulkhead lamp capable is reinforcement, additional illumination on the basis of general illumination, and can be need the place of illumination to make temporary lighting at some at ordinary times yet.Local lighting lamp is contained near workspace conventionally.Bulkhead lamp capable is applied to the operating areas such as some tall and big factory buildings, factory, mine.
General LED bulkhead lamp capable comprises luminous component, aluminium base, power supply and radiator structure, and this luminous component is placed on aluminium base, and is electrically connected by aluminium base and power supply, described radiator structure be close to and with aluminium base thermo-contact, for quick heat radiating.Because LED bulkhead lamp capable has powerful requirement, particularly important to the design of radiator structure and luminous component thereof.As bulkhead lamp capable adopts radiator structure, it is cylindrical heronsbill section bar, a great power LED integrated lamp bulb is as luminous component, due to the single heat dissipation plate of LED lamp pearl and the heat transfer area of radiator structure is little and LED lamp pearl is far away to the surface distance of radiator structure, it is heat conducting distance, its thermal resistance will certainly increase, be unfavorable for heat radiation, and then can make shorten the service life of LED bulkhead lamp capable.For this reason, be necessary above-mentioned LED bulkhead lamp capable to be further improved.
Utility model content
The utility model provides a kind of LED lamp tube type bulkhead lamp capable, and the technical problem mainly solving improves the radiating efficiency of bulkhead lamp capable.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of LED lamp tube type bulkhead lamp capable is provided, comprise face shield, end cap, aluminium base, light source, radiator and power supply, described face shield is installed on radiator, described end cap is arranged at the two ends of radiator, described LED lamp pearl is fixed on aluminium base, described radiator and aluminium base thermo-contact, described power supply is electrically connected by aluminium base and LED lamp pearl, described light source is comprised of LED lamp pearl a plurality of and that connect, and a plurality of LED lamp pearls are distributed on aluminium base equably; Described radiator comprises profile material, pipe profile and radiating fin, and the both sides of described profile material are respectively arranged with pipe profile; The one side of described profile material is close to aluminium base, and its another side is provided with a plurality of radiating fins, and radiating fin is uniformly distributed along the length direction of profile material; Described face shield is covered on and on pipe profile, forms enclosure space.
Wherein, described radiating fin is strip, and the thickness of radiating fin is along successively decreasing away from the direction of aluminium base.
Wherein, the surface of described radiating fin is provided with interconnective wavy surface.
Wherein, described profile material, pipe profile and radiating fin are one-body molded.
Wherein, described pipe profile is provided with draw-in groove, and the correspondence position of described face shield is provided with card article, and described card article is buckled in draw-in groove, and face shield and pipe profile snapping are fixed.
Wherein, described radiating fin comprises the first radiating fin in the middle of being arranged on profile material and the second radiating fin that is arranged at profile material edge, and described the second radiating fin tilts to pipe profile, and the angle of the second radiating fin and aluminium base is 60 °-75 °.
Wherein, the internal face of described face shield is male and fomale(M&F).
Wherein, also comprise installation fitting, described installation fitting is provided with circular hole, and described profile material is provided with fixed part and fixed part is provided with screw, and screw is bolted in screw through after circular hole, and installation fitting is fixed on profile material.
Useful technique effect of the present utility model is: be different from the heat dissipation plate of LED lamp pearl single in bulkhead lamp capable of the prior art and the heat transfer area of radiator structure is little and LED lamp pearl is far away to the surface distance of radiator structure, heat conducting distance, thermal resistance is large, be unfavorable for heat radiation, and then the service life that can make LED bulkhead lamp capable the problem that shortens, the utility model provides a kind of LED lamp tube type bulkhead lamp capable, principal light source and radiator carry out appropriate design, concrete, light source adopts a plurality of LED lamp pearls that are connected in parallel on the one hand, in the luminous efficiency while that guarantees bulkhead lamp capable, increased the contact area with substrate, and then increased the area of dissipation of light source and radiator, thermal resistance is little, can improve radiating efficiency, on the other hand, radiator is provided with the radiating fin of a plurality of strips, has increased the area of dissipation of radiator, is conducive to thermal diffusion.To sum up, the utility model can improve the radiating efficiency of bulkhead lamp capable, extends the service life of bulkhead lamp capable.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the utility model LED lamp tube type bulkhead lamp capable;
Fig. 2 is the structural representation of the utility model radiator;
Fig. 3 is the overall structure schematic diagram of the utility model LED lamp tube type bulkhead lamp capable.
Label declaration:
1-radiator, 2-aluminium base, 3-face shield, 31-card article, 4-end cap, 5-installation fitting, 6-power supply, 11-profile material, 12-pipe profile, 121-draw-in groove, 131-the second radiating fin, 132-the first radiating fin, 14-fixed part.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 1, a kind of LED lamp tube type of present embodiment bulkhead lamp capable, comprise face shield 3, end cap 4, aluminium base 2, light source, radiator 1 and power supply 6, described face shield 3 is installed on radiator 1, described end cap 4 is arranged at the two ends of radiator 1, described LED lamp pearl is fixed on aluminium base 2, described radiator 1 and aluminium base 2 thermo-contacts, described power supply 6 is electrically connected by aluminium base 2 and LED lamp pearl, described light source is comprised of LED lamp pearl a plurality of and that connect, and a plurality of LED lamp pearls are distributed on aluminium base 2 equably; Described radiator 1 comprises profile material 11, pipe profile 12 and radiating fin, and the both sides of described profile material 11 are respectively arranged with pipe profile 12; The one side of described profile material 11 is close to aluminium base 2, and its another side is provided with a plurality of radiating fins, and radiating fin is uniformly distributed along the length direction of profile material 11; Described face shield 3 is covered on pipe profile 12 and forms enclosure space.
Concrete, bulkhead lamp capable adopts the aluminium base 2 of 1160x60mm, and lamp pearl is used into 396 0.4W SMD LED lamp pearls instead, makes lamp pearl and radiator 1 heat transfer area increase to approximately 69600 square millimeters, has reduced thermal resistance, and radiating effect improves;
In a specific embodiment, described radiating fin is strip, and the thickness of radiating fin is along successively decreasing away from the direction of aluminium base 2.The radiating fin of strip is conducive to increase its area of dissipation, is convenient to heat radiation; The thickness-tapered of radiating fin makes heat be transmitted to the ability grow at radiating fin top, when being convenient to heat radiation, can save material, reduces production costs.
In above-mentioned scheme, described profile material 11, pipe profile 12 and radiating fin are one-body molded, easy to make, save assembly process, enhance productivity.
Consult Fig. 2, in a preferred scheme, the surface of described radiating fin is provided with interconnective wavy surface.Wavy surface increases the surface area of radiating fin, and then makes itself and the contact area increase of air, can further improve radiating efficiency.
In a preferred scheme, described pipe profile 12 is provided with draw-in groove 121, and the correspondence position of described face shield 3 is provided with card article 31, and described card article 31 is buckled in draw-in groove 121, and face shield 3 and pipe profile 12 snappings are fixed.The structure of snapping, is convenient to the installation and removal of face shield 3, facilitates I&M.
In a specific embodiment, described radiating fin comprises the first radiating fin 132 in the middle of being arranged on profile material 11 and the second radiating fin 131 that is arranged at profile material 11 edges, described the second radiating fin 131 tilts to pipe profile 12, roughly form trumpet-shaped angle with profile material 11, the second radiating fin 131 is 60 °-75 ° with the angle of aluminium base 2, its optimum scheme is that angle is the scheme of 70 °, it utilizes the principle of hot air rising, make angle position produce air-swirl, thereby strengthen heat dispersion.
In a preferred scheme, the internal face of described face shield 3 is male and fomale(M&F).This male and fomale(M&F) makes light source expose to the light portion refraction on face shield 3, improves the diffusivity of 3 pairs of light of face shield, and evenly, while turning on light, the light of bulkhead lamp capable is soft, not dazzling in diffusion.
Consult Fig. 1 and Fig. 3, in concrete scheme, also comprise installation fitting 5, described installation fitting 5 is provided with circular hole, described profile material 11 is provided with fixed part 14 and fixed part 14 is provided with screw, and screw is bolted in screw through after circular hole, and installation fitting 5 is fixed on profile material 11.By installation fitting 5, be convenient to the installation of bulkhead lamp capable.
Useful technique effect of the present utility model is: be different from the heat dissipation plate of LED lamp pearl single in bulkhead lamp capable of the prior art and the heat transfer area of radiator structure is little and LED lamp pearl is far away to the surface distance of radiator structure, heat conducting distance, thermal resistance is large, be unfavorable for heat radiation, and then the service life that can make LED bulkhead lamp capable the problem that shortens, the utility model provides a kind of LED lamp tube type bulkhead lamp capable, principal light source and radiator 1 carry out appropriate design, concrete, light source adopts a plurality of LED lamp pearls that are connected in parallel on the one hand, in the luminous efficiency while that guarantees bulkhead lamp capable, increased the contact area with substrate, and then increased the area of dissipation of light source and radiator, thermal resistance is little, can improve radiating efficiency, on the other hand, radiator is provided with the radiating fin of a plurality of strips, has increased the area of dissipation of radiator, is conducive to thermal diffusion.To sum up, the utility model can improve the radiating efficiency of bulkhead lamp capable, extends the service life of bulkhead lamp capable.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims (8)

1. a LED lamp tube type bulkhead lamp capable, comprise face shield, end cap, aluminium base, light source, radiator and power supply, described face shield is installed on radiator, described end cap is arranged at the two ends of radiator, and described LED lamp pearl is fixed on aluminium base, described radiator and aluminium base thermo-contact, described power supply is electrically connected by aluminium base and LED lamp pearl, it is characterized in that, described light source is comprised of LED lamp pearl a plurality of and that connect, and a plurality of LED lamp pearls are distributed on aluminium base equably;
Described radiator comprises profile material, pipe profile and radiating fin, and the both sides of described profile material are respectively arranged with pipe profile; The one side of described profile material is close to aluminium base, and its another side is provided with a plurality of radiating fins, and radiating fin is uniformly distributed along the length direction of profile material; Described face shield is covered on and on pipe profile, forms enclosure space.
2. lamp tube type bulkhead lamp capable according to claim 1, is characterized in that, described radiating fin is strip, and the thickness of radiating fin is along successively decreasing away from the direction of aluminium base.
3. lamp tube type bulkhead lamp capable according to claim 1, is characterized in that, the surface of described radiating fin is provided with interconnective wavy surface.
4. according to the lamp tube type bulkhead lamp capable described in claim 1-3 any one, it is characterized in that, described profile material, pipe profile and radiating fin are one-body molded.
5. lamp tube type bulkhead lamp capable according to claim 1, is characterized in that, described pipe profile is provided with draw-in groove, and the correspondence position of described face shield is provided with card article, and described card article is buckled in draw-in groove, and face shield and pipe profile snapping are fixed.
6. lamp tube type bulkhead lamp capable according to claim 1, it is characterized in that, described radiating fin comprises the first radiating fin in the middle of being arranged on profile material and the second radiating fin that is arranged at profile material edge, described the second radiating fin tilts to pipe profile, and the angle of the second radiating fin and aluminium base is 60 °-75 °.
7. lamp tube type bulkhead lamp capable according to claim 1, is characterized in that, the internal face of described face shield is male and fomale(M&F).
8. according to the lamp tube type bulkhead lamp capable described in claim 5-7 any one, it is characterized in that, also comprise installation fitting, described installation fitting is provided with circular hole, described profile material is provided with fixed part and fixed part is provided with screw, screw is bolted in screw through after circular hole, and installation fitting is fixed on profile material.
CN201320653947.3U 2013-10-22 2013-10-22 LED (light emitting diode) tube-type mining lamp Expired - Fee Related CN203489111U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201320653947.3U CN203489111U (en) 2013-10-22 2013-10-22 LED (light emitting diode) tube-type mining lamp
DE202014103538.9U DE202014103538U1 (en) 2013-10-22 2014-07-30 LED miner's lamp with fluorescent tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320653947.3U CN203489111U (en) 2013-10-22 2013-10-22 LED (light emitting diode) tube-type mining lamp

Publications (1)

Publication Number Publication Date
CN203489111U true CN203489111U (en) 2014-03-19

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Family Applications (1)

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CN201320653947.3U Expired - Fee Related CN203489111U (en) 2013-10-22 2013-10-22 LED (light emitting diode) tube-type mining lamp

Country Status (2)

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CN (1) CN203489111U (en)
DE (1) DE202014103538U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108758452A (en) * 2018-08-03 2018-11-06 桂林海威科技股份有限公司 A kind of LED lamp proximate matter external member
CN110005984A (en) * 2019-05-15 2019-07-12 安徽康佳绿色照明技术有限公司 A kind of LED linear bulkhead lamp shell structure

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107676695A (en) * 2017-10-30 2018-02-09 深圳市莎朗科技股份有限公司 Adjustable high shed light
CN110553184A (en) * 2019-10-15 2019-12-10 恩藤照明设备(北京)有限公司 High-luminous-efficiency SD line light source
CN115325518B (en) * 2022-09-01 2023-11-14 苏州法雷尔自动化科技有限公司 Line sweeps light source

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108758452A (en) * 2018-08-03 2018-11-06 桂林海威科技股份有限公司 A kind of LED lamp proximate matter external member
CN110005984A (en) * 2019-05-15 2019-07-12 安徽康佳绿色照明技术有限公司 A kind of LED linear bulkhead lamp shell structure

Also Published As

Publication number Publication date
DE202014103538U1 (en) 2014-09-09

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140319

Termination date: 20211022

CF01 Termination of patent right due to non-payment of annual fee