CN109296950A - LED driver involucrum and LED light - Google Patents
LED driver involucrum and LED light Download PDFInfo
- Publication number
- CN109296950A CN109296950A CN201710612221.8A CN201710612221A CN109296950A CN 109296950 A CN109296950 A CN 109296950A CN 201710612221 A CN201710612221 A CN 201710612221A CN 109296950 A CN109296950 A CN 109296950A
- Authority
- CN
- China
- Prior art keywords
- led driver
- involucrum
- bottom cover
- cover
- top cover
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
- F21V15/015—Devices for covering joints between adjacent lighting devices; End coverings
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- 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
- F21V23/009—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 inside the housing of the lighting device
-
- 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]
Abstract
The present invention provides a kind of LED driver involucrum and LED light, including the top cover that lateral surface is spherical surface and the bottom cover that lateral surface is ellipsoid, the accommodating chamber for accommodating the LED driver is formed between the top cover and the bottom cover, it is between the top cover and the bottom cover to be detachably connected, the top cover is equipped at least one wire through-hole for passing through the conducting wire of the LED driver, and the top cover and the bottom cover are radiation protection component.LED driver involucrum provided by the invention and LED light can shield the radiation ray in external environment, and the not radiation damaged of the driver inside effective protection extends service life of the LED lamp in radiation environment；Simultaneously as involucrum is the shape of spheroid, occupy little space, what energy was more convenient in the shell of LED lamp carries out placement installation.
Description
Technical field
The invention belongs to field of illumination lamp technology, are to be related to a kind of LED driver involucrum and comprising this more specifically
The LED light of LED driver involucrum.
Background technique
In nuclear power technology, many failures are caused by being failed under radiation environment due to electronic component.For
Cmos device, radiating particle generate defect in a insulating layer, form the accumulation of space charge, reduce the unlatching pressure of cmos device,
Deepen the inhibition voltage of cmos device, change line function and transmission performance, so that the accumulated dose of failure is answered.For logic electricity
Road, single particle effect caused by high energy particle (including overturning, lock and destroy by fire) will cause control failure (such as gesture stability),
Generate major accident.Therefore, existing LED driving cannot be used for inside nuclear island, exactly because LED driving inside includes relevant
CMOS component, and have in driving plate containing logic circuit, such as use is in inside, and due to accumulating over a long period, the dosage of lamps and lanterns increases,
Lead to cmos device, the failure such as chip, lamps and lanterns driving is damaged, and final lamps and lanterns do not work.
Summary of the invention
The purpose of the present invention is to provide a kind of LED driver involucrums, to solve LED lamp existing in the prior art not
The technical issues of capable of being used under radiation environments inside the nuclear island etc..
To achieve the above object, the technical solution adopted by the present invention is that: a kind of LED driver involucrum is provided, for coating
LED driver, comprising: lateral surface be spherical surface top cover and lateral surface be ellipsoid bottom cover, the top cover and the bottom cover it
Between form the accommodating chamber for accommodating the LED driver, between the top cover and the bottom cover to be detachably connected, the top
At least one wire through-hole being equipped with for passing through the conducting wire of the LED driver is covered, the top cover and the bottom cover are equal
For radiation protection component.
Further, the top cover and the bottom cover are lead texture part.
Further, the thickness of the bottom cover bottom is greater than the thickness of the bottom cover side wall.
Further, the inside of the top cover is equipped with the cap recess of the curved face type to the bottom opening of the top cover, institute
The inside for stating bottom cover is equipped with the bottom cover groove for the curved face type being open to the top surface of the bottom cover, the cap recess and the bottom cover
The accommodating chamber is formed between groove.
Further, the internal diameter of the bottom end of the cap recess is less than the internal diameter on the top of the bottom cover groove.
Further, the bottom end of the top cover is equipped with annular docking groove, the top of the bottom cover be equipped with for the ring
The annular docking boss that shape docking groove contacts.
Further, the annular docking groove is described to the bottom surface of the top cover and the inside opening of the cap recess
The medial surface of annular docking boss is overlapped with the medial surface of the bottom cover groove.
Further, the wire through-hole is curved hole.
Further, the top cover is equipped with screw thread and installs counterbore, and the bottom cover, which is equipped with, installs counterbore with the screw thread
Corresponding threaded hole.
The beneficial effect of LED driver involucrum provided by the invention is: compared with prior art, LED driving of the present invention
Device involucrum is set up defences the involucrum of radiation in LED driver outer cup, and the conducting wire of LED driver is pierced by from involucrum to be connect with light source,
The radiation ray in external environment can be shielded, the not radiation damaged of the driver inside effective protection extends LED lamp in spoke
Penetrate the service life in environment；Simultaneously as involucrum is the shape of spheroid, occupy little space, the energy in the shell of LED lamp
More convenient carries out placement installation.
The present invention also provides a kind of LED light, including above-mentioned LED driver involucrum.
The beneficial effect of LED light provided by the invention is: compared with prior art, LED light of the present invention uses above-mentioned
LED driver involucrum driver is protected, can effectively prevent radiation ray damage driver electronic component,
Service life of the LED light in radiation environment effectively extends, meanwhile, the volume increasing degree of lamps and lanterns is also smaller, installs and uses
It is more convenient.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the schematic perspective view of LED driver involucrum provided in an embodiment of the present invention；
Fig. 2 is the configuration schematic diagram of LED driver involucrum provided in an embodiment of the present invention；
Fig. 3 is the front view structure cross-sectional view of LED driver involucrum provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of top cover in Fig. 3；
Fig. 5 is the structural schematic diagram of bottom cover in Fig. 3.
Wherein, each appended drawing reference in figure:
1-LED driver；2- top cover；3- bottom cover；4- wire through-hole；5- cap recess；6- bottom cover groove；The docking of 7- annular
Slot；8- annular docks boss；9- screw thread installs counterbore；10- threaded hole；11- conducting wire；12- screw
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, " multiple ", " several " be meant that two or
Two or more, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 3, now LED driver involucrum provided by the invention is illustrated.The LED driving
Device involucrum is the bottom cover 3 of ellipsoid, top cover including the top cover 2 that lateral surface is spherical surface and lateral surface for coating LED driver 1
The accommodating chamber for accommodating LED driver 1 is formed between 2 and bottom cover 3, is detachably connected between top cover 2 and bottom cover 3, top cover 2
It is equipped at least one wire through-hole 4 for passing through the conducting wire 11 of LED driver 1, top cover 2 and bottom cover 3 are radiation protection
Component.When installation, conducting wire 11 is passed through into wire through-hole 4, LED driver 1 is put into itself in accommodating chamber and is connect with conducting wire 11,
Then top cover 2 connect it with bottom cover 3, that is, completes cladding.
LED driver involucrum provided by the invention is set up defences radiation in LED driver outer cup compared with prior art
Involucrum, the conducting wire of LED driver 1 is pierced by from involucrum to be connect with light source, can shield the radiation ray in external environment, is effectively protected
Driver not radiation damaged inside shield, extends service life of the LED lamp in radiation environment；Simultaneously as involucrum
It for the shape of spheroid, occupies little space, what energy was more convenient in the shell of LED lamp carries out placement installation.
It should be noted that LED driver involucrum can also be spherical shell or cylindrical shell, top lid and bottom are respectively included
Lid, forms the accommodating chamber for accommodating LED driver between top cover and bottom cover, be detachably connected between top cover and bottom cover, pushes up
At least one wire through-hole being equipped with for passing through the conducting wire of LED driver is covered, top cover and bottom cover are radiation protection component.
Further, a kind of specific embodiment as LED driver involucrum provided by the invention, top cover 2 and bottom cover 3
It is lead texture part.There is the decline of performance with the increase of amount of radiation in most of components, and shelves amount of radiation reaches to a certain degree
Afterwards, it may appear that the case where failure, and the lead material that atomic mass is 207.2 can effectively prevent radiation, and sexual valence is relatively high, protect
Performance is good.According to calculating, when the thickness of lead is greater than 180mm, the dosage after shielding is less than 103rad；When the thickness of lead is greater than
When 140mm, the dosage after shielding is less than 104rad；When the thickness of lead is greater than 100mm, the dosage after shielding is less than 105rad；When
When the thickness of lead is greater than 60mm, the dosage after shielding is less than 106Therefore rad as long as thickness appropriate is arranged, is able to satisfy anti-
Shield demand.
Further, referring to Fig. 3, a kind of specific embodiment as LED driver involucrum provided by the invention, bottom
The thickness of 3 bottom of lid is greater than the thickness of 3 side wall of bottom cover.When installation, outwardly by the bottom end of bottom cover 3, bottom thickness is thicker, energy
The ray for stopping more direct projections plays better shield effectiveness.
Specifically, a kind of specific embodiment as LED driver involucrum provided by the invention, the thickness of 3 bottom of bottom cover
Degree is 150mm-250mm.Preferably 200mm can satisfy the radiation of 22000Gy dosage, provide effective guarantor to LED driver 1
Shield.
Specifically, a kind of specific embodiment as LED driver involucrum provided by the invention, 3 side wall of bottom cover and top
The wall thickness of lid 2 is 35mm-45mm.Preferably 40mm.
Further, it please refers to Fig.1 to Fig.3, a kind of specific embodiment party as LED driver involucrum provided by the invention
The outer rim of formula, 2 bottom surface of top cover is overlapped with the outer rim of 3 top surface of bottom cover.It can make oblong shell external surface smoother, it is not convex
It rises, is conducive to be installed.
Further, a kind of specific embodiment party refering to Fig. 3 to Fig. 5, as LED driver involucrum provided by the invention
Formula, the inside of top cover 2 are equipped with the cap recess 5 of the curved face type to the bottom opening of top cover 2, and the inside of bottom cover 3 is equipped with to bottom cover 3
Top surface opening curved face type bottom cover groove 6, form accommodating chamber between cap recess 5 and bottom cover groove 6.The top cover of curved face type
The bottom cover groove 6 of groove 5 and curved face type can form curved face type cavity compatible with the external surface shape of spherical shell, adapt to
The installation of LED driver 1.
Further, referring to Fig. 3, a kind of specific embodiment as LED driver involucrum provided by the invention, is
Facilitate the Butt sealing of cap recess 5 Yu bottom cover groove 6, the internal diameter of the bottom end of cap recess 5 is less than the top of bottom cover groove 6
Internal diameter.
Further, Fig. 3 to Fig. 5 is please referred to, a kind of specific embodiment party as LED driver involucrum provided by the invention
Formula, the bottom end of top cover 2 are equipped with annular docking groove 7, and the top of bottom cover 3 is equipped with the annular for contacting with annular docking groove 7
Dock boss 8.Annular docking groove 7 dock 8 clearance fit of boss with annular, and annular docking groove 7 can be with the annular boss 8 that docks
Top cover 2 and bottom cover 3 play the role of butt junction location when docking, improve installation effectiveness.Meanwhile can also prevent radiation ray from
It is emitted directly toward in accommodating chamber among the gap of top cover 2 and bottom cover 3.
Further, a kind of specific embodiment party refering to Fig. 3 to Fig. 5, as LED driver involucrum provided by the invention
Formula, since the size of LED driver 1 itself is smaller, involucrum processing is inherently relatively difficult, in order to improve processing and installation just
Victory, for annular docking groove 7 to the bottom surface of top cover 2 and the inside opening of cap recess 5, annular docks medial surface and the bottom of boss 8
The medial surface of lid groove 6 is overlapped.Annular docking groove 7 has still been able to achieve to the bottom surface of top cover 2 and the inside opening of cap recess 5
The butt junction location of effect acts on, and the medial surface of annular docking boss 8 is overlapped with the medial surface of bottom cover groove 6, LED can be facilitated to drive
Installation of the device 1 in accommodating chamber reduces barrier.
Further, a kind of specific embodiment party as LED driver involucrum provided by the invention referring to FIG. 1 to FIG. 4,
Formula, wire through-hole 4 are curved hole.Radiation ray can be prevented directly to be incident in accommodating chamber out of wire through-hole 4, improve spherical shell
Shielding property；Meanwhile when 11 under tension of conducting wire, curved hole can also play certain inhibition to conducting wire, prevent
Conducting wire 11 and the interface of LED driver 1 are impaired, reduce maintenance cost.
Preferably, Fig. 3 and Fig. 4 is please referred to, wire through-hole 4 is labyrinth type setting, including the first hole section, the second hole section and the
Three hole sections, the first hole section are directly connected to accommodating chamber, and the second hole section is directly in communication with the outside, and the axis of the first hole section is parallel to
The axis of two hole sections, the both ends of third hole section are respectively communicated with the first hole section and the second hole section, and the axis of third hole section perpendicular to
The axis of first hole section.Conducting wire 11 forms two right-angle folding crooks in wire through-hole 4, when can effectively prevent conducting wire under tension
Damage LED driver 1, moreover it is possible to guarantee the shielding property at wire through-hole 4.
Further, referring to Fig. 5, a kind of specific embodiment as LED driver involucrum provided by the invention, top
Lid 2 is equipped with screw thread and installs counterbore 9, and bottom cover 3 is equipped with threaded hole 10 corresponding with screw thread installation counterbore 9.Screw connection structure
The processing is simple, and switching performance is solid and reliable, can guarantee the stability of elliposoidal shell structure, and 12 outer end of screw does not protrude after installation
In spherical shell, facilitate the subsequent installation of elliposoidal shell.
Preferably, threaded hole 10 is located at the periphery of the annular docking boss 8 of 3 front end of bottom cover, and screw thread installs counterbore 9 and is located at top
The periphery of the annular docking groove 7 of lid 2.
The present invention also provides a kind of LED light, the LED light includes above-mentioned LED driver involucrum.
LED light provided by the invention protects driver using above-mentioned LED driver involucrum, can be effective
The electronic component of radiation ray damage driver is prevented, service life of the LED light in radiation environment effectively extends, meanwhile,
The volume increasing degree of lamps and lanterns is also smaller, installs and uses more convenient.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1.LED driver involucrum, for coating LED driver, it is characterised in that: including the top cover that lateral surface is spherical surface and outside
Face is the bottom cover of ellipsoid, forms the accommodating chamber for accommodating the LED driver between the top cover and the bottom cover, described
To be detachably connected between top cover and the bottom cover, the top cover is equipped with for passing through the conducting wire of the LED driver
At least one wire through-hole, the top cover and the bottom cover are radiation protection component.
2. LED driver involucrum as described in claim 1, it is characterised in that: the top cover and the bottom cover are lead texture
Part.
3. LED driver involucrum as described in claim 1, it is characterised in that: the thickness of the bottom cover bottom is greater than the bottom
The thickness of lid side wall.
4. the LED driver involucrum as described in any one of claim 1-3, it is characterised in that: the inside of the top cover is set
The cap recess of the curved face type of the bottom opening of the oriented top cover, the inside of the bottom cover is equipped with opens to the top surface of the bottom cover
The bottom cover groove of the curved face type of mouth, forms the accommodating chamber between the cap recess and the bottom cover groove.
5. LED driver involucrum as claimed in claim 4, it is characterised in that: the internal diameter of the bottom end of the cap recess is less than
The internal diameter on the top of the bottom cover groove.
6. LED driver involucrum as claimed in claim 4, it is characterised in that: the bottom end of the top cover is equipped with annular docking groove,
The annular that the top of the bottom cover is equipped with for contacting with the annular docking groove docks boss.
7. LED driver involucrum as claimed in claim 6, it is characterised in that: the annular docking groove is to the bottom of the top cover
The inside opening of face and the cap recess, the medial surface of the annular docking boss and the medial surface weight of the bottom cover groove
It closes.
8. LED driver involucrum as described in claim 1, it is characterised in that: the wire through-hole is curved hole.
9. LED driver involucrum as described in claim 1, it is characterised in that: the top cover is equipped with screw thread and installs counterbore, institute
It states bottom cover and is equipped with threaded hole corresponding with screw thread installation counterbore.
10.LED lamp, it is characterised in that: including the LED driver involucrum as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710612221.8A CN109296950A (en) | 2017-07-25 | 2017-07-25 | LED driver involucrum and LED light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710612221.8A CN109296950A (en) | 2017-07-25 | 2017-07-25 | LED driver involucrum and LED light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109296950A true CN109296950A (en) | 2019-02-01 |
Family
ID=65167270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710612221.8A Pending CN109296950A (en) | 2017-07-25 | 2017-07-25 | LED driver involucrum and LED light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109296950A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101289462B1 (en) * | 2011-06-08 | 2013-07-29 | 오명호 | LED bulb |
| CN203489117U (en) * | 2013-08-29 | 2014-03-19 | 张舰 | Light-emitting diode (LED) down lamp |
| CN103800133A (en) * | 2014-03-07 | 2014-05-21 | 中国人民解放军济南军区联勤部门诊部 | First-aid kit used under nuclear war conditions |
-
2017
- 2017-07-25 CN CN201710612221.8A patent/CN109296950A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101289462B1 (en) * | 2011-06-08 | 2013-07-29 | 오명호 | LED bulb |
| CN203489117U (en) * | 2013-08-29 | 2014-03-19 | 张舰 | Light-emitting diode (LED) down lamp |
| CN103800133A (en) * | 2014-03-07 | 2014-05-21 | 中国人民解放军济南军区联勤部门诊部 | First-aid kit used under nuclear war conditions |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20190201 |