CN104633485A - Lamp - Google Patents
Lamp Download PDFInfo
- Publication number
- CN104633485A CN104633485A CN201310548180.2A CN201310548180A CN104633485A CN 104633485 A CN104633485 A CN 104633485A CN 201310548180 A CN201310548180 A CN 201310548180A CN 104633485 A CN104633485 A CN 104633485A
- Authority
- CN
- China
- Prior art keywords
- cell wall
- connecting portion
- light fixture
- ballast
- face
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- 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
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
- F21V23/026—Fastening of transformers or ballasts
Abstract
The invention discloses a lamp. The lamp comprises a lamp body, a ballast and a fixing assembly, wherein an electric device groove is formed in an inner cavity of the lamp body, and the ballast is installed in the electric device groove; the fixing assembly comprises a pressing piece and a wedge block, the pressing piece comprises a first connecting part, an inclined arm part and a second connecting part, the first connecting part is tightly attached to one face of the ballast, one end of the inclined arm part is bent, connected to the connecting part and located between one groove wall of the electric device groove and the other face of the ballast, the second connecting part is bent and connected to the other end of the inclined arm part, the length extension direction of the second connecting part is opposite to that of the first connecting part, the second connecting part is connected to the lamp body through a first screw, and the wedge block is clamped between the inclined arm part and the other face of the ballast. According to the lamp, the ballast is placed in the electric device groove, then, the ballast is fixed to the electric device groove through the fixing assembly so that two faces of the ballast can make close contact with the electric device groove, the cooling area is increased, and the cooling performance of the lamp is also enhanced while the ballast is fixed.
Description
Technical field
The present invention relates to field of lamp illumination, particularly relate to a kind of light fixture.
Background technology
Conventional light source light fixture, such as Metal halogen lamp, sodium vapor lamp light fixture, all need to be equipped with the electronic device that ballast, trigger etc. self can produce heat.According to professional standard, ballast exceedes maximum operating temperature 10 degree, life-span will reduce by half, and ballast is as lamp interior pyrotoxin maximum except bulb, if heat cannot distribute, directly can cause the temperature exceeding standard of self and other electronic device, and affect the service life of light fixture.
The fixed form of existing ballast is all directly be fixed on lamp housing with screw or compressing tablet, this mode can only ensure that shell is pasted in a face of ballast, cannot ensure that the heat of ballast fully distributes, make the temperature exceeding standard of self and other electronic device, the service life of light fixture may be affected.
Summary of the invention
The object of the present invention is to provide a kind of light fixture of good heat dispersion performance.
In order to solve the problems of the technologies described above, the invention provides a kind of light fixture, comprise lamp body, ballast and fixation kit, the inner chamber of described lamp body offers electrical equipment groove, described electrical equipment groove comprises the first cell wall, the second cell wall and the 3rd cell wall, described first cell wall is formed by the bottom of the inner chamber of lamp body, and described 3rd cell wall and described second cell wall are oppositely arranged, and described 3rd cell wall and described two cell walls are connected on the two ends of described first cell wall, described ballast comprises first surface adjacent successively, second, the 3rd and fourth face, and described first surface is closely attached on described second cell wall, and described second face is closely attached on described first cell wall, and described 3rd contacts with described 3rd cell wall, described fixation kit comprises compressing tablet and voussoir, described compressing tablet comprises the first connecting portion, oblique arm portion and the second connecting portion, described first connecting portion is closely attached on described fourth face, one end bending in described oblique arm portion is connected on described first connecting portion, described oblique arm portion is positioned between described 3rd cell wall and described 3rd, described second connecting portion bending is connected on the other end in described oblique arm portion, the length bearing of trend of described second connecting portion is contrary with the length bearing of trend of described first connecting portion, described second connecting portion is connected on described first cell wall by the first screw, described voussoir is folded between described oblique arm portion and described 3rd, and the contiguous described fourth face of the small end of described voussoir, contiguous described second of the large end of described voussoir.
Wherein, described second cell wall and described first cell wall perpendicular.
Wherein, the two sides that described first connecting portion is relative are provided with otic placode, and described otic placode is connected by screw in the inner chamber of described lamp housing.
Wherein, described second connecting portion parallels with described first connecting portion.
Wherein, described light fixture also comprises radiating piece, and described radiating piece is located between described electrical equipment groove and described ballast, and described radiating piece is for strengthening the heat dispersion of described light fixture.
Wherein, described radiating piece is silica gel, and described radiating piece is applied in described electrical equipment groove.
Wherein, the material of described voussoir is aluminium alloy.
Wherein, the material of described compressing tablet is panel beating.
Light fixture provided by the invention is by being placed in electrical equipment groove by ballast, again voussoir is folded between oblique arm portion and the 3rd, first surface is contacted closely with the second cell wall, simultaneously, due to the structure of compressing tablet, make second to contact closely with the first cell wall, by the face of two on described ballast respectively with described electrical equipment groove close contact, increasing heat radiation area, thus the heat dispersion also enhancing described light fixture while playing fixing described ballast.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the decomposing schematic representation of the light fixture that embodiment of the present invention provides;
Fig. 2 be the light fixture of Fig. 1 partly cut open schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
See also Fig. 1 to Fig. 2, a kind of light fixture 100 that embodiment of the present invention provides, comprise lamp body 1, ballast 2 and fixation kit 3; Described ballast 2 is located in described lamp body 1, and described ballast 2 comprises first surface 21, second face 22 adjacent successively, the 3rd face 23 and fourth face 24; Described fixation kit 3 is for being fixed on described ballast 2 in described lamp body 1.
The inner chamber of described lamp body 1 offers electrical equipment groove 11, described electrical equipment groove 11 comprises the first cell wall 111, second cell wall 112 and the 3rd cell wall 113, described first cell wall 111 is formed by the bottom of the inner chamber of lamp body 1, described 3rd cell wall 113 is oppositely arranged with described second cell wall 112, and described 3rd cell wall 113 and described two cell walls are connected on the two ends of described first cell wall 111.In the present embodiment, the inner chamber of described lamp body 1 is cylindrical shape, and for the ease of heat radiation, the outside of described lamp body 1 is evenly provided with radiating fin 13 along the circumference of described lamp body 1.In order to match with described ballast 2, the cell wall of described electrical equipment groove 11 is all rectangle.Go for the ease of the heat on described ballast 2 being delivered to described light fixture 100 outside, described second cell wall 112 is opened on the internal chamber wall of described lamp body 1.Because described 3rd cell wall 113 is oppositely arranged with described second cell wall 112, therefore on the internal chamber wall of described 3rd cell wall 113 away from described lamp body 1.Described first cell wall 111 is provided with stud 111a with the junction of described 3rd cell wall 113, and described stud 111a is provided with stud bolt hole (not shown), and the central shaft of described stud bolt hole parallels with the central shaft of the inner chamber of described lamp body 1.Further, the bottom of the inner chamber of described light fixture 100 is provided with the both sides that two joint pins, 12, two described joint pins 12 are positioned at described electrical equipment groove 11, and described joint pin 12 is provided with connecting hole 12a, and described connecting hole 12a is coaxial with described stud bolt hole.When described ballast 2 is positioned in described electrical equipment groove 11, described first surface 21 is closely attached on described second cell wall 112, and described second face 22 is closely attached on described first cell wall 111, and described 3rd face 23 contacts with described 3rd cell wall 113.Certainly, in other embodiments, the shape of described electrical equipment groove 11 can also change accordingly according to the difference of described ballast 2.
Due to the similar rectangular configuration of described ballast 2, namely perpendicular between adjacent face, in order to contacting with described electrical equipment groove 11 of making that described ballast 2 can be more fastening, to make the heat on described ballast 2 reduce as soon as possible, described second cell wall 112 is perpendicular with described first cell wall 111.In the present embodiment, described first surface 21 and described second face 22 are more fastening respectively fits on described second cell wall 112 and described first cell wall 111.
In order to strengthen the heat dispersion of described light fixture 100, described light fixture 100 also comprises radiating piece (not shown), and described radiating piece is located between described electrical equipment groove 11 and described ballast 2, and described radiating piece is for strengthening the heat dispersion of described light fixture 100.In this enforcement, described radiating piece is silica gel, and described radiating piece is applied in described electrical equipment groove 11.Concrete, described radiating piece is applied on described first cell wall 111, second cell wall 112 and the 3rd cell wall 113, the heat of self can be passed on described electrical equipment groove 11 by described ballast 2 fast that contact with it, thus strengthen the heat dispersion of described light fixture 100.Certainly, in other is implemented, described radiating piece can also be red thick stick paper.
Described fixation kit 3 comprises compressing tablet 31 and voussoir 32, and described compressing tablet 31 comprises the first connecting portion 311, oblique arm portion 312 and the second connecting portion 313, and described first connecting portion 311 is closely attached on described fourth face 24.In the present embodiment, in order to ensure the physical property of described compressing tablet 31, can be more fastening described ballast 2 is pressed in described electrical equipment groove 11, the material of described compressing tablet 31 is panel beating.Described first connecting portion 311 is flake.When described first connecting portion 311 is closely attached on described fourth face 24, described first connecting portion 311 parallels with described first cell wall 111.
In order to described second face 22 is contacted with described first cell wall 111 more closely, to make to accelerate to reduce the heat on described ballast 2, the two sides that described first connecting portion 311 is relative are provided with otic placode 311a, and described otic placode 311a is connected by screw in the inner chamber of described lamp housing.In the present embodiment, described otic placode 311a's is L shape, one end of described otic placode 311a is connected on a side of described first connecting portion 311, and the other end of described otic placode 311a extends towards the side away from described first connecting portion 311, and the other end of described otic placode 311a is provided with through hole 311b.When described first connecting portion 311 is closely attached on described fourth face 24, by the second screw 311c is passed described through hole 311b and described connecting hole 12a successively, make more fastening being located in the inner chamber of described light fixture 100 of described first connecting portion 311, and then described second face 22 is contacted more closely with described first cell wall 111.Certainly, in other embodiments, described otic placode 311a can also be semi-circular projection.
One end bending in described oblique arm portion 312 is connected on described first connecting portion 311, and described oblique arm portion 312 is between described 3rd cell wall 113 and described 3rd face 23.In the present embodiment, when described first connecting portion 311 is closely attached on described fourth face 24, because described oblique arm 312 forms obtuse angle with described first connecting portion 311, therefore described oblique arm 312 forms wedge-like region (not shown) with described 3rd face 23 along described 3rd cell wall 113 to the direction of described first cell wall 111, described wedge-like region becomes large gradually along described fourth face 24 to the direction in described second face 22.And larger in order to make described oblique arm 312 give the thrust of described first connecting portion 311 on described fourth face 24, described oblique arm portion 312 height is vertically less than the spacing between described fourth face 24 and described stud 111a.
Described second connecting portion 313 bending is connected on the other end in described oblique arm portion 312, the length bearing of trend of described second connecting portion 313 is contrary with the length bearing of trend of described first connecting portion 311, and described second connecting portion 313 is connected on described first cell wall 111 by the first screw 313b.In the present embodiment, described second connecting portion 313 is the thin slice identical with described first connecting portion 311 structure.Further, apply to give the thrust of described fourth face 24 to increase described first connecting portion 311, described second connecting portion 313 parallels with described first connecting portion 311.The centre position of described second connecting portion 313 offers locking hole 313a.When described compressing tablet 31 will be pressed on described ballast 2, described locking hole 313a is alignd with described stud bolt hole, and make described first connecting portion 311 prop up described fourth face 24, again described second screw 311c is passed successively described through hole 311b and described connecting hole 12a until described second screw 311c is threadedly connected on described joint pin 12, finally described first screw 313b is passed described locking hole 313a and described stud bolt hole successively, until described first screw 313b is threadedly connected on described stud 111a, wherein, described oblique arm portion 312 height is vertically less than the spacing between described fourth face 24 and described stud 111a, therefore need described oblique arm 312 that trickle deformation occurs to make described first screw 313b can lock onto on described stud 111a by described second connecting portion 313, described oblique arm 312 is made to give the thrust of described first connecting portion 311 on described fourth face 24 larger, and then make described second face 22 and described first cell wall 111 close contact, thus the heat on described second face 22 can be passed to fast on described first cell wall 111, improve the heat dispersion of described light fixture 100, strengthen the service life of described ballast 2 and even described light fixture 100.Certainly, described locking hole 313a can also be located on other position of described second connecting portion 313.
Described voussoir 32 is folded between described oblique arm portion 312 and described 3rd face 23, and the contiguous described fourth face 24 of the small end of described voussoir 32, contiguous described second face 22 of large end of described voussoir 32.In the present embodiment, in order to strengthen the heat dispersion of described light fixture 100, the material of described voussoir 32 is aluminium alloy.In order to make described first surface 21 closely to contact with described second cell wall 112, the size of described voussoir 32 is greater than the size in described wedge-like region.When described voussoir 32 is folded between described oblique arm portion 312 and described 3rd face 23, described voussoir 32 gives described 3rd face 23 oppressive force, described ballast 2 is moved along described 3rd face 23 to the direction of described first surface 21, described first surface 21 is contacted more closely with described first cell wall 111, the heat on described first surface 21 can be passed on described radiating fin 13 faster.
When described light fixture 100 is brought into use, need first described ballast 2 be positioned in described electrical equipment groove 11, then described voussoir 32 is positioned between described 3rd face 23 and described 3rd cell wall 113, again described locking hole 313a is alignd with described stud bolt hole, and make described first connecting portion 311 prop up described fourth face 24, again described second screw 311c is passed successively described through hole 311b and described connecting hole 12a until described second screw 311c is threadedly connected on described joint pin 12, finally described first screw 313b is passed described locking hole 313a and described stud bolt hole successively, described voussoir 32 is made to be folded between described 3rd face 23 and described oblique arm portion 312, described first surface 21 is contacted with described second cell wall 112 closely, described second face 22 contacts with described first cell wall 111 closely.
Light fixture 100 provided by the invention is by being placed in electrical equipment groove 11 by ballast 2, again voussoir 32 is folded between oblique arm portion 312 and the 3rd face 23, first surface 21 is contacted closely with the second cell wall 112, simultaneously, due to the structure of compressing tablet 31, second face 22 is contacted closely with the first cell wall 111, by two faces on described ballast 2 respectively with described electrical equipment groove 11 close contact, increasing heat radiation area, thus the heat dispersion also enhancing described light fixture 100 while playing fixing described ballast 2.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (8)
1. a light fixture, it is characterized in that, comprise lamp body, ballast and fixation kit, the inner chamber of described lamp body offers electrical equipment groove, described electrical equipment groove comprises the first cell wall, the second cell wall and the 3rd cell wall, described first cell wall is formed by the bottom of the inner chamber of lamp body, and described 3rd cell wall and described second cell wall are oppositely arranged, and described 3rd cell wall and described two cell walls are connected on the two ends of described first cell wall, described ballast comprises first surface adjacent successively, second, the 3rd and fourth face, and described first surface is closely attached on described second cell wall, and described second face is closely attached on described first cell wall, and described 3rd contacts with described 3rd cell wall, described fixation kit comprises compressing tablet and voussoir, described compressing tablet comprises the first connecting portion, oblique arm portion and the second connecting portion, described first connecting portion is closely attached on described fourth face, one end bending in described oblique arm portion is connected on described first connecting portion, described oblique arm portion is positioned between described 3rd cell wall and described 3rd, described second connecting portion bending is connected on the other end in described oblique arm portion, the length bearing of trend of described second connecting portion is contrary with the length bearing of trend of described first connecting portion, described second connecting portion is connected on described first cell wall by the first screw, described voussoir is folded between described oblique arm portion and described 3rd, and the contiguous described fourth face of the small end of described voussoir, contiguous described second of the large end of described voussoir.
2. light fixture according to claim 1, is characterized in that, described second cell wall and described first cell wall perpendicular.
3. light fixture according to claim 1, is characterized in that, the two sides that described first connecting portion is relative are provided with otic placode, and described otic placode is connected by screw in the inner chamber of described lamp housing.
4. light fixture according to claim 1, is characterized in that, described second connecting portion parallels with described first connecting portion.
5. light fixture according to claim 1, is characterized in that, described light fixture also comprises radiating piece, and described radiating piece is located between described electrical equipment groove and described ballast, and described radiating piece is for strengthening the heat dispersion of described light fixture.
6. light fixture according to claim 5, is characterized in that, described radiating piece is silica gel, and described radiating piece is applied in described electrical equipment groove.
7. light fixture according to claim 1, is characterized in that, the material of described voussoir is aluminium alloy.
8. light fixture according to claim 1, is characterized in that, the material of described compressing tablet is panel beating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310548180.2A CN104633485B (en) | 2013-11-07 | 2013-11-07 | A kind of light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310548180.2A CN104633485B (en) | 2013-11-07 | 2013-11-07 | A kind of light fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104633485A true CN104633485A (en) | 2015-05-20 |
| CN104633485B CN104633485B (en) | 2018-02-23 |
Family
ID=53212548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310548180.2A Active CN104633485B (en) | 2013-11-07 | 2013-11-07 | A kind of light fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104633485B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1121226A (en) * | 1994-09-20 | 1996-04-24 | 安时乐株式会社 | Carding clock with card kind judging function |
| JPH08212826A (en) * | 1995-02-03 | 1996-08-20 | Kajima Corp | Lighting fitting |
| CN102691996A (en) * | 2011-03-22 | 2012-09-26 | 海洋王照明科技股份有限公司 | Housing structure for explosion-proof lamp and high-pressure gas discharge lamp |
| CN103062738A (en) * | 2011-10-20 | 2013-04-24 | 海洋王（东莞）照明科技有限公司 | Ballast box |
| US8523382B1 (en) * | 2011-07-28 | 2013-09-03 | Koller Enterprises, Inc. | Fluorescent lamp fixture and method of dissipating heat from same |
-
2013
- 2013-11-07 CN CN201310548180.2A patent/CN104633485B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1121226A (en) * | 1994-09-20 | 1996-04-24 | 安时乐株式会社 | Carding clock with card kind judging function |
| JPH08212826A (en) * | 1995-02-03 | 1996-08-20 | Kajima Corp | Lighting fitting |
| CN102691996A (en) * | 2011-03-22 | 2012-09-26 | 海洋王照明科技股份有限公司 | Housing structure for explosion-proof lamp and high-pressure gas discharge lamp |
| US8523382B1 (en) * | 2011-07-28 | 2013-09-03 | Koller Enterprises, Inc. | Fluorescent lamp fixture and method of dissipating heat from same |
| CN103062738A (en) * | 2011-10-20 | 2013-04-24 | 海洋王（东莞）照明科技有限公司 | Ballast box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104633485B (en) | 2018-02-23 |
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