CN104633485B - A kind of light fixture - Google Patents
A kind of light fixture Download PDFInfo
- Publication number
- CN104633485B CN104633485B CN201310548180.2A CN201310548180A CN104633485B CN 104633485 B CN104633485 B CN 104633485B CN 201310548180 A CN201310548180 A CN 201310548180A CN 104633485 B CN104633485 B CN 104633485B
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- CN
- China
- Prior art keywords
- cell wall
- face
- connecting portion
- light fixture
- ballast
- 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.)
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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 kind of light fixture, including lamp body, ballast and fixation kit, the inner chamber of lamp body opens up electrical equipment groove, and the ballast is installed in electrical equipment groove；Fixation kit includes tabletting and voussoir, tabletting includes first connecting portion, oblique arm portion and second connecting portion, first connecting portion is closely attached on a face of ballast, one end bending in oblique arm portion is connected on connecting portion, and it is located between a cell wall of electrical equipment groove and another face of ballast, second connecting portion bending is connected on the other end in oblique arm portion, second connecting portion is opposite with the length bearing of trend of first connecting portion, and by the first mode connects for screw on lamp body, voussoir is folded between oblique arm portion and another face of ballast.The light fixture is by the way that ballast is placed in electrical equipment groove, ballast is fixed on ballast by fixation kit again, two faces on ballast are made to be in close contact respectively with electrical equipment groove, increasing heat radiation area, so as to also strengthen the heat dispersion of light fixture while fixed-ballast is played.
Description
Technical field
The present invention relates to field of lamp illumination, more particularly 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 outfit ballast, trigger etc. itself can produce heat
The electronic device of amount.According to professional standard, ballast exceedes 10 degree of maximum operating temperature, and the life-span will halve, and ballast
The pyrotoxin maximum in addition to bulb as lamp interior, if heat can not distribute, can directly result in itself and its
The temperature exceeding standard of its electronic device, and influence the service life of light fixture.
The fixed form of existing ballast is all to be directly anchored to screw or tabletting on lamp housing, and this mode can only
Ensure the face patch shell of ballast, can not ensure that the heat of ballast fully distributes so that itself and other electronics devices
The temperature exceeding standard of part, the service life of light fixture may be influenceed.
The content of the invention
It is an object of the invention to provide a kind of light fixture of good heat dispersion performance.
In order to solve the above-mentioned technical problem, the invention provides a kind of light fixture, including lamp body, ballast and fixation kit,
The inner chamber of the lamp body opens up electrical equipment groove, and the electrical equipment groove includes the first cell wall, the second cell wall and the 3rd cell wall, and described first
Cell wall is formed by the bottom of the inner chamber of lamp body, and the 3rd cell wall is oppositely arranged with second cell wall, and the 3rd cell wall
It is connected to two cell wall on the both ends of first cell wall；The ballast includes the first adjacent successively face, the
Two faces, the 3rd face and fourth face, first face are closely attached on second cell wall, and second face is closely attached on first groove
Wall, the 3rd face are in contact with the 3rd cell wall；The fixation kit includes tabletting and voussoir, and the tabletting includes first
Connecting portion, oblique arm portion and second connecting portion, the first connecting portion are closely attached on the fourth face, the one end in the oblique arm portion
Bending is connected in the first connecting portion, and the oblique arm portion is between the 3rd cell wall and the 3rd face, and described the
The bending of two connecting portions is connected on the other end in the oblique arm portion, the length bearing of trend of the second connecting portion and described first
The length bearing of trend of connecting portion on the contrary, the second connecting portion by the first mode connects for screw on first cell wall, it is described
Voussoir is folded between the oblique arm portion and the 3rd face, and the small end of the voussoir is adjacent to the fourth face, the voussoir
Big end adjacent to second face.
Wherein, second cell wall and first cell wall are perpendicular.
Wherein, the relative two sides of the first connecting portion are provided with otic placode, and the otic placode is connected by screw in described
In the inner chamber of lamp housing.
Wherein, the second connecting portion is parallel with the first connecting portion.
Wherein, the light fixture also includes radiating piece, and the radiating piece is located between the electrical equipment groove and the ballast, institute
State the heat dispersion that radiating piece is used to strengthen the light fixture.
Wherein, the radiating piece is silica gel, and the radiating piece is applied in the electrical equipment groove.
Wherein, the material of the voussoir is aluminium alloy.
Wherein, the material of the tabletting is metal plate.
Light fixture provided by the invention is by the way that ballast is placed in electrical equipment groove, then voussoir is folded in into oblique arm portion and the 3rd face
Between so that the first face closely contacts with the second cell wall, simultaneously as the structure of tabletting so that the second face and the first cell wall
Closely contact, it is in close contact respectively with the electrical equipment groove by two faces on the ballast, increasing heat radiation area, so as to
The heat dispersion of the light fixture is also enhanced while the fixed ballast is played.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the required accompanying drawing used in embodiment will be made below
Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, general for this area
For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the decomposing schematic representation for the light fixture that embodiment of the present invention provides；
Fig. 2 is the half-section diagram of Fig. 1 light fixture.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is carried out clear
Chu, it is fully described by.
Also referring to Fig. 1 to Fig. 2, a kind of light fixture 100 of embodiment of the present invention offer, including lamp body 1, ballast 2
With fixation kit 3；The ballast 2 is located in the lamp body 1, and the ballast 2 includes the first adjacent successively face 21, second
Face 22, the 3rd face 23 and fourth face 24；The fixation kit 3 is used to the ballast 2 being fixed in the lamp body 1.
The inner chamber of the lamp body 1 opens up electrical equipment groove 11, the electrical equipment groove 11 include the first cell wall 111, the second cell wall 112 with
And the 3rd cell wall 113, first cell wall 111 are formed by the bottom of the inner chamber of lamp body 1, the 3rd cell wall 113 and described the
Two cell walls 112 are oppositely arranged, and the 3rd cell wall 113 and two cell wall are connected to the two of first cell wall 111
On end.In the present embodiment, the inner chamber of the lamp body 1 is cylindrical shape, and for the ease of radiating, the outside of the lamp body 1 is along institute
The circumference for stating lamp body 1 is uniformly provided with radiating fin 13.In order to match with the ballast 2, the cell wall of the electrical equipment groove 11 is all
For rectangle.For the ease of will be gone outside the heat transfer on the ballast 2 to the light fixture 100, second cell wall 112 is opened
On the internal chamber wall of the lamp body 1.Because the 3rd cell wall 113 is oppositely arranged with second cell wall 112, therefore described
On internal chamber wall of three cell walls 113 away from the lamp body 1.The junction of first cell wall 111 and the 3rd cell wall 113 is provided with
Stud 111a, the stud 111a are provided with stud bolt hole（It is not shown）, the inner chamber of the central shaft of the stud bolt hole and the lamp body 1
Central shaft is parallel.Also, the bottom of the inner chamber of the light fixture 100 is provided with two connecting poles 12, two connecting poles 12
In the both sides of the electrical equipment groove 11, the connecting pole 12 is provided with connecting hole 12a, and the connecting hole 12a and the stud bolt hole are coaxial.
When the ballast 2 is positioned in the electrical equipment groove 11, first face 21 is closely attached on second cell wall 112, and described
Two faces 22 are closely attached on first cell wall 111, and the 3rd face 23 is in contact with the 3rd cell wall 113.Certainly, in other realities
Apply in example, the shape of the electrical equipment groove 11 can also change accordingly according to the different of the ballast 2.
It is because the ballast 2 is similar to rectangular configuration, i.e., perpendicular between adjacent face, in order that the ballast
2 can more fasten contacted with the electrical equipment groove 11, to cause the heat on the ballast 2 to reduce as soon as possible, described second
Cell wall 112 and first cell wall 111 are perpendicular.In the present embodiment, first face 21 and second face 22 are distinguished more
Fastening is fitted on second cell wall 112 and first cell wall 111.
In order to strengthen the heat dispersion of the light fixture 100, the light fixture 100 also includes radiating piece（It is not shown）, it is described to dissipate
Warmware is located between the electrical equipment groove 11 and the ballast 2, and the radiating piece is used for the thermal diffusivity for strengthening the light fixture 100
Energy.In this embodiment, the radiating piece is silica gel, and the radiating piece is applied in the electrical equipment groove 11.Specifically, the radiating
Part is applied on first cell wall 111, the second cell wall 112 and the 3rd cell wall 113 so that the ballast in contact
Device 2 can be quickly by the heat transfer of itself to the electrical equipment groove 11, so as to strengthen the heat dispersion of the light fixture 100.When
So, in other implementations, the radiating piece can also be red thick stick paper.
The fixation kit 3 includes tabletting 31 and voussoir 32, and the tabletting 31 includes first connecting portion 311, oblique arm portion 312
And second connecting portion 313, the first connecting portion 311 are closely attached on the fourth face 24.In the present embodiment, in order to ensure
The physical property of the tabletting 31, what can relatively be fastened is pressed in the ballast 2 in the electrical equipment groove 11, the pressure
The material of piece 31 is metal plate.The first connecting portion 311 is flake.When the first connecting portion 311 is closely attached on the described 4th
When on face 24, the first connecting portion 311 is parallel with first cell wall 111.
In order to which second face 22 is more closely in contact with first cell wall 111, so that accelerating to reduce institute
The heat on ballast 2 is stated, the relative two sides of the first connecting portion 311 lead to provided with otic placode 311a, the otic placode 311a
Mode connects for screw is crossed in the inner chamber of the lamp housing.In the present embodiment, the otic placode 311a for L shapes, the otic placode 311a's
One end is connected on the one side of the first connecting portion 311, and the other end of the otic placode 311a connects away from described first
The one side extension of socket part 311, the other end of the otic placode 311a are provided with through hole 311b.When the first connecting portion 311 is pasted
Tightly when on the fourth face 24, by the way that the second screw 311c is sequentially passed through into the through hole 311b and the connecting hole 12a, make
The first connecting portion 311 more fasten located at the inner chamber of the light fixture 100 in, and then so that second face 22 with it is described
The more closely contact of first cell wall 111.Certainly, in other embodiments, the otic placode 311a can also be semi-circular projection.
One end bending in the oblique arm portion 312 is connected in the first connecting portion 311, and the oblique arm portion 312 is located at institute
State between the 3rd cell wall 113 and the 3rd face 23.In the present embodiment, when the first connecting portion 311 is closely attached on described
When on four sides on 24, because the oblique arm 312 and the first connecting portion 311 form obtuse angle, therefore the oblique arm 312 and the described 3rd
Direction of the face 23 along the 3rd cell wall 113 to first cell wall 111 forms wedge-like region（It is not shown）, the wedge-like area
Domain becomes larger along the fourth face 24 to the direction in second face 22.And in order that obtaining the oblique arm 312 gives institute
It is bigger in the thrust on the fourth face 24 to state first connecting portion 311, the oblique arm portion 312 is small along the height of vertical direction
Spacing between the fourth face 24 and the stud 111a.
The bending of second connecting portion 313 is connected on the other end in the oblique arm portion 312, the second connecting portion 313
Length bearing of trend and the first connecting portion 311 length bearing of trend on the contrary, the second connecting portion 313 passes through first
Screw 313b is connected on first cell wall 111.In the present embodiment, the second connecting portion 313 is to connect with described first
The structure identical thin slice of socket part 311.Also, in order to increase the pressure that the fourth face 24 is given in the application of first connecting portion 311
Clamp force, the second connecting portion 313 are parallel with the first connecting portion 311.Open in the centre position of the second connecting portion 313
Provided with locking hole 313a.When the tabletting 31 will be pressed on the ballast 2, by the locking hole 313a and the stud
Hole is alignd, and causes the first connecting portion 311 to prop up the fourth face 24, then the second screw 311c is sequentially passed through into institute
State the through hole 311b and connecting hole 12a until the second screw 311c be threadedly connected on the connecting pole 12, finally will
The first screw 313b sequentially passes through the locking hole 313a and the stud bolt hole, until the first screw 313b screw threads connect
Be connected on the stud 111a, wherein, height of the oblique arm portion 312 along vertical direction be less than the fourth face 24 with it is described
Spacing between stud 111a, therefore need the oblique arm 312 that trickle deformation occurs and enable the first screw 313b by institute
State second connecting portion 313 to lock onto on the stud 111a so that the oblique arm 312 gives the first connecting portion 311 in institute
The thrust stated on fourth face 24 is bigger, and then second face 22 is in close contact with first cell wall 111, so as to
It is enough that heat on second face 22 is quickly transferred on first cell wall 111, improve the thermal diffusivity of the light fixture 100
Energy, strengthen the service life of the ballast 2 or even the light fixture 100.Certainly, the locking hole 313a can also be located at described
In the other positions of second connecting portion 313.
The voussoir 32 is folded between the oblique arm portion 312 and the 3rd face 23, and the small end of the voussoir 32 is adjacent
The nearly fourth face 24, the big end of the voussoir 32 is adjacent to second face 22.In the present embodiment, in order to strengthen the light fixture
100 heat dispersion, the material of the voussoir 32 is aluminium alloy.In order that first face 21 can be closely with described second
Cell wall 112 is in contact, and the size of the voussoir 32 is more than the size in the wedge-like region.When the voussoir 32 be folded in it is described tiltedly
When between arm 312 and the 3rd face 23, the voussoir 32 gives the oppressive force of the 3rd face 23, makes the edge of ballast 2
The direction movement in the 3rd face 23 to first face 21 so that first face 21 and first cell wall 111 are tighter
Close contact so that the heat on first face 21 can be transferred on the radiating fin 13 faster.
When the light fixture 100 begins to use, the ballast 2 need to be positioned in the electrical equipment groove 11 first；Then
The voussoir 32 is positioned between the 3rd face 23 and the 3rd cell wall 113；Again by the locking hole 313a with it is described
Stud bolt hole is alignd, and causes the first connecting portion 311 to prop up the fourth face 24, then the second screw 311c is worn successively
The through hole 311b and connecting hole 12a is crossed until the second screw 311c is threadedly connected on the connecting pole 12, most
The first screw 313b is sequentially passed through into the locking hole 313a and the stud bolt hole afterwards so that the voussoir 32 is folded in institute
State between the 3rd face 23 and the oblique arm portion 312 so that first face 21 closely contacts with second cell wall 112, institute
The second face 22 is stated closely to contact with first cell wall 111.
Light fixture 100 provided by the invention is by the way that ballast 2 is placed in electrical equipment groove 11, then voussoir 32 is folded in into oblique arm portion
312 and the 3rd between face 23 so that and the first face 21 closely contacts with the second cell wall 112, simultaneously as the structure of tabletting 31,
So that the second face 22 closely contacts with the first cell wall 111, by two faces on the ballast 2 respectively with the electrical equipment groove
11 are in close contact, increasing heat radiation area, so as to also enhance the light fixture 100 while fixed ballast 2 are played
Heat dispersion.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (8)
- A kind of 1. light fixture, it is characterised in that including lamp body, ballast and fixation kit, the inner chamber of the lamp body opens up electrical equipment groove, The electrical equipment groove includes the first cell wall, the second cell wall and the 3rd cell wall, first cell wall by lamp body inner chamber bottom shape Into the 3rd cell wall is oppositely arranged with second cell wall, and the 3rd cell wall and two cell wall are connected to institute On the both ends for stating the first cell wall；The ballast includes adjacent successively the first face, the second face, the 3rd face and fourth face, institute State the first face and be closely attached on second cell wall, second face is closely attached on first cell wall, the 3rd face and the described 3rd Cell wall is in contact；The fixation kit includes tabletting and voussoir, and the tabletting includes first connecting portion, oblique arm portion and the second company Socket part, the first connecting portion are closely attached on the fourth face, and one end bending in the oblique arm portion is connected to first connection In portion, between the 3rd cell wall and the 3rd face, the second connecting portion bending is connected to described in the oblique arm portion On the other end in oblique arm portion, the length bearing of trend of the second connecting portion and the length bearing of trend phase of the first connecting portion Instead, the second connecting portion by the first mode connects for screw on first cell wall, the voussoir be folded in the oblique arm portion with Between 3rd face, and the small end of the voussoir, adjacent to the fourth face, the big end of the voussoir is adjacent to second face.
- 2. light fixture according to claim 1, it is characterised in that second cell wall and first cell wall are perpendicular.
- 3. light fixture according to claim 1, it is characterised in that the relative two sides of the first connecting portion are provided with ear Plate, the otic placode are connected by screw in the inner chamber of the lamp body.
- 4. light fixture according to claim 1, it is characterised in that the second connecting portion is equal with the first connecting portion OK.
- 5. light fixture according to claim 1, it is characterised in that the light fixture also includes radiating piece, and the radiating piece is located at Between the electrical equipment groove and the ballast, the radiating piece is used for the heat dispersion for strengthening the light fixture.
- 6. light fixture according to claim 5, it is characterised in that the radiating piece is silica gel, and the radiating piece is applied to institute State in electrical equipment groove.
- 7. light fixture according to claim 1, it is characterised in that the material of the voussoir is aluminium alloy.
- 8. light fixture according to claim 1, it is characterised in that the material of the tabletting is metal plate.
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 CN104633485A (en) | 2015-05-20 |
| CN104633485B true 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3226733B2 (en) * | 1994-09-20 | 2001-11-05 | アマノ株式会社 | Time clock with card type judgment function |
| JPH08212826A (en) * | 1995-02-03 | 1996-08-20 | Kajima Corp | Lighting fitting |
-
2013
- 2013-11-07 CN CN201310548180.2A patent/CN104633485B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|---|
| CN104633485A (en) | 2015-05-20 |
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