CN1976416A - Ballast fixing equipment - Google Patents
Ballast fixing equipment Download PDFInfo
- Publication number
- CN1976416A CN1976416A CN 200510047841 CN200510047841A CN1976416A CN 1976416 A CN1976416 A CN 1976416A CN 200510047841 CN200510047841 CN 200510047841 CN 200510047841 A CN200510047841 A CN 200510047841A CN 1976416 A CN1976416 A CN 1976416A
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- ballast
- mentioned
- optical package
- permanent plant
- electric light
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Abstract
A fixing device of ballast consists of combination unit connected with ballast, latch hook combination pair set at position combined with optical integrated component erection unit for erecting optical integrated component, projected fixing unit set on erection unit of optical integrated component, combination holes connected by screws and set at side surface of combination unit.
Description
Technical field
The present invention relates to a kind of ballast permanent plant of rear-projection TV set, relate in particular to a kind ofly in the cabinet of rear-projection TV set, make the permanent plant of the ballast of being convenient to repair or change ballast.
Background technology
Now, as having that general display unit is used, CRT (Cathode Ray Tube-picture tube) television set, CRT-picture tube rear-projection TV set, LCD (Liquid Crystal Panel-liquid crystal display) television set, LCD-liquid crystal display rear-projection TV set, the digital rear-projection TV set of DLP-, PDP (Plasma Display Panel-plasma display) television set etc.
Especially, under the situation of above-mentioned rear-projection TV set, after the Image Intelligence that light engine produces passed through diaphotoscope, the image of expansion was apparent on the screen, and this television set is under less expensive condition, obtains the advantage of high image quality and big picture.
Rear-projection TV set is described as follows with reference to drawing.
Fig. 1 is the structural representation of traditional rear-projection TV set, and as being seen on drawing, traditional rear-projection TV set is the light engine 1 that is contained portrait signal light by generation; The diaphotoscope 5 of the image that transmission produces on above-mentioned light engine 1; The speculum 2 that the light that transmits at above-mentioned diaphotoscope 5 is reflected; Can form the screen 3 of drawing a portrait according to the light of above-mentioned speculum 2 and form, and above-mentioned light engine 1 is according to being made up of with the synthetic portion that receives picture signal generation portrait the electric light of irradiation light.
Above-mentioned screen 3 is the profiles that form rear-projection TV set with above-mentioned cabinet 4, and above-mentioned light engine 1, diaphotoscope 5 and speculum 2 etc. are mounted in the inside of rear-projection TV set.
Rear-projection TV set is the image that produces at light engine 1 as mentioned above, enlarges transmission by above-mentioned diaphotoscope 5, is reflexed on the screen by speculum 2 then, shows required image.
On the one hand, Fig. 2 and Fig. 3 are the optical package structural representations that comprises light engine and diaphotoscope.
Optical package is the upside that is fixed on optical package installation portion 13, and above-mentioned optical package installation portion 13 is the bottoms that are fixed in the above-mentioned cabinet 4.
Above-mentioned optical package is made up of electric light (not shown) synthesizer 6 and diaphotoscope 5, and above-mentioned electric light is mounted in the electric light box 10.
And, in a side of above-mentioned electric light box 10,, cooling fan 11 has been installed, and the cool stream that produces at above-mentioned cooling fan 11 is to discharge outward by air discharge duct 12 in order to cool off the heat that electric light takes place.
And, and on above-mentioned electric light box 10 adjacent locations ballast (Ballast) 14 has been installed, coming provides power supply to electric light.
Above-mentioned ballast 14 is to be fixed on the above-mentioned optical package installation portion 13 by ballast permanent plant 15.
Above-mentioned ballast permanent plant 15 is to be connected on the optical package installation portion 13 by screw 16, and the direction of screw 16 is inserted in vertical direction with optical package installation portion 13 and is connected.
Though there is not detailed icon,, above-mentioned ballast 14 is to be connected by the socket on electric light box 10 17 with above-mentioned electric light, and provides power supply to electric light.
Aforesaid rear-projection TV set, in long-time use, a lot of faults often appears in electric light or ballast.
And, represented as Fig. 4, leave peristome 19 in the side of cabinet 4, thereby replace electric light by peristome 19, therefore, shortened the time of repairing and replacing.
That is to say, do not disassembling cabinet 4, take out electric light box 10, replace the electric light place under repair by the peristome 19 of cabinet 4 sides.
In the case, the handle 18 on the electric light box 10 draws to " A " direction one, just from the inside of above-mentioned cabinet 4, easily electric light box 10 is taken out.
But, just different to ballast 14, because just be not easy to take out by lateral opening portion 19 at Fig. 2 and such fixed structure shown in Figure 3.
That is to say that just as shown in Figures 2 and 3, the ballast permanent plant 15 of fixing above-mentioned ballast 14 is to be connected with above-mentioned optical package installation portion 13 vertical direction by screw, so, can not be easy to separate by the peristome 19 of cabinet 4 sides.
Summary of the invention
The present invention puts forward in order to address the above problem, and its objective is when ballast breaks down, and for place under repair or replacement, providing can be the permanent plant of ballast from the segregative ballast of optical package installation portion.
Especially, the present invention provides a peristome by opening in the cabinet side of rear-projection TV set, easily to the permanent plant of the ballast of ballast place under repair or replacement.
The technical scheme of technical solution problem of the present invention to achieve these goals is: a kind of permanent plant of ballast, and it connects the joint portion of ballast; Downside in above-mentioned joint portion is provided with hook with the junction of the optical package installation portion that optical package is installed and combine pair; Be provided with the fixed part of projection at above-mentioned optical package installation portion; On the side of joint portion, be provided with the combined hole that connects with screw.
Described joint portion is provided with the cooling holes that some cool stream are passed through.
It is to be provided with the fixing hole of being convenient to link up with insertion at above-mentioned optical package installation portion that described combination is paid.
Described hook is downward extension, and with the horizontal direction bending.
Described combined hole is made parallel with the optical package installation portion.
A kind of permanent plant of ballast comprises the electric light that produces light; The light that utilization is produced by above-mentioned electric light forms the synthesizer of portrait; The portrait that forms at above-mentioned synthesizer is enlarged the diaphotoscope of transmission; The electric light box of above-mentioned electric light is installed; Give the ballast of above-mentioned electric light supply power; Optical package for ballast permanent plant that above-mentioned ballast is installed; The optical package installation portion that is used to install optical package is contained in the rear-projection TV machine enclosure, it is characterized in that the joint portion that the permanent plant by above-mentioned ballast combines with ballast; Be inserted in the hook portion of the fixing hole internal fixation of above-mentioned optical package installation portion; Be provided with protruding fixed part at above-mentioned optical package installation portion, the combined hole that is connected and fixed with screw constitutes.
Described combined hole is to be connected by the screw that horizontal direction is inserted with fixed part.
Described hook portion is after down extending, with the horizontal direction bending.
One side of described joint portion for the power supply between above-mentioned ballast and the above-mentioned electric light connects, is provided with fixed socket plug fixing hole.
Described hook portion is made several, and its direction is consistent with the loading and unloading direction of above-mentioned electric light box.
Compared with prior art, the permanent plant of ballast of the present invention has when ballast breaks down, and in order to repair or replace ballast, isolates the advantage of ballast easily from the optical package installation portion.
Description of drawings
Fig. 1 is the structural representation of traditional rear-projection TV set.
Fig. 2 and Fig. 3 are the optical package structural representations that comprises light engine and diaphotoscope.
Fig. 4 is the structural representation that is provided with peristome at the rear-projection TV machine enclosure.
Fig. 5 and Fig. 6 are the structural representations of the optical package of rear-projection TV set of the present invention.
Fig. 7 and Fig. 8 are the structural representations of ballast permanent plant of the present invention.
The explanation of major part symbol among the figure
1: light engine; 2: speculum;
3: screen; 4: cabinet;
5: diaphotoscope; 6: synthesizer;
7: electric light; 10: the electric light box;
11: cooling fan; 12: air discharge duct;
13: the optical package installation portion; 14: ballast;
15: the ballast permanent plant; 16: screw;
17: socket; 18: handle;
19: peristome: 30: the ballast permanent plant;
31: screw; 32: hook portion;
33: the plug fixing hole; 34: combined hole;
35: fixed part; 36: cooling holes;
38: the joint portion.
Embodiment
Following with reference to accompanying drawing, further describe embodiments of the invention.
Fig. 5 and Fig. 6 are the structural representations of the optical package of rear-projection TV set of the present invention.
Optical package is fixed on optical package installation portion 13, and this optical package installation portion is to be contained on the bedplate of rear-projection TV set.
Above-mentioned optical package is to comprise diaphotoscope 5; Synthesizer 6 and electric light 7 are formed, and above-mentioned electric light 7 is contained in the inside of electric light box.
And, installed to cooling off the cooling fan 11 of electric light 7 distribute heats in a side of above-mentioned electric light box 10, for supplying with above-mentioned electric light 7 power supplys ballast 14 has been installed.
Above-mentioned ballast 14 is by being connected of electric light 7 and socket 17, and power supply is provided for above-mentioned electric light 7.
And, after above-mentioned ballast 14 is connected the ballast permanent plant, be fixed on the above-mentioned optical package installation portion 13.And above-mentioned ballast 14 combines with above-mentioned ballast permanent plant 30 by screw.
" A " direction in Fig. 5 is meant the loading and unloading direction of above-mentioned electric light box, and its direction can be the side surface direction of rear-projection TV set or also can be the posterior direction of television set.Perhaps as required, also can make the frontal of television set.
Ballast permanent plant 30 of the present invention is to have adopted and the corresponding to structure from above-mentioned optical package installation portion loading and unloading of the loading and unloading direction of above-mentioned electric light box 10.
With reference to the structure of Fig. 7 and ballast permanent plant shown in Figure 8, more detailed describing.
What above-mentioned ballast permanent plant 30 adopted is to be provided with some cooling holes 36 thereon, and the cooling blast that is produced by above-mentioned cooling fan 11 passes through cooling holes 36, the structure that the heat that ballast 14 is produced distributes.
And, for above-mentioned ballast permanent plant 30 can insert on the optical package installation portion 13, pay in the combination that its junction is provided with, be to be provided with the fixing hole of being convenient to link up with insertion in conjunction with paying at above-mentioned optical package installation portion 13.Be provided with hook portion 32 in ballast permanent plant 30 bottoms.And above-mentioned hook portion is provided with several.
The lower side of above-mentioned hook portion 32 relative optical package installation portions 13 is to extension, and becomes horizontal direction at its end bent.
Above-mentioned hook portion 32 bending directions be make with above-mentioned rear-projection TV machine enclosure on the direction of the peristome left be all mutually.
Desirable structure, the loading and unloading direction of above-mentioned electric light box 10 are directions of opening at the peristome that the cabinet of rear-projection TV set forms, and therefore, the bending direction of above-mentioned hook portion 32 should direction be consistent is advisable with 10 loading and unloading of electric light box.
Be provided with combined hole 34 in the side of above-mentioned ballast permanent plant 30, the fixed part 35 of the projection that is provided with screw and above-mentioned optical package installation portion 13 is connected and fixed.
The direction that above-mentioned screw 31 connects is parallel with above-mentioned optical package installation portion 13 directions for well.That is to say that the vertical direction of the fixed part 35 of vertical direction projection is for well on above-mentioned optical package installation portion 13.
The direction that above-mentioned screw 31 connects is consistent with the bending direction of above-mentioned hook portion 32 well.Just, above-mentioned screw direction that connects and peristome direction that forms on above-mentioned rear-projection TV machine enclosure or above-mentioned electric light box 10 direction of loading and unloading is the same as well.
On the one hand, make socket fixing hole 33, fixing above-mentioned socket 17 in a side of above-mentioned ballast permanent plant 30.
Because of above-mentioned socket 17 is fixed on the above-mentioned ballast permanent plant 30, so above-mentioned electric light 7 and ballast 14 are more segregative.
Cargo handling process to the ballast permanent plant 30 of the present invention of formation like this describes, after at first being connected above-mentioned ballast 14 on the ballast permanent plant, after hook portion 32 is inserted into above-mentioned optical package installation portion 13 fixing holes, can closely be fixed on the fixed part 35 once drawing toward " A " direction.
And, utilize above-mentioned screw 31 that above-mentioned fixed part 35 and combined hole 34 are connected and fixed.
And the power line that above-mentioned ballast 14 is stretched out is inserted within the above-mentioned socket 17, and the power line that is stretched out by above-mentioned electric light 7 is inserted within the above-mentioned socket 17, and the installation of ballast 14 is through with so.
On the one hand, the separation of above-mentioned ballast 14 is just can finish by the inverse process of said process.
The ballast permanent plant 30 of the present invention that constitutes like that as mentioned above is the ballasts 14 that are fixed on optical package installation portion 13, loads and unloads easily by the peristome of making in the rear-projection TV machine enclosure.
Claims (10)
1, a kind of permanent plant of ballast is characterized in that connecting the joint portion of ballast; Downside in above-mentioned joint portion is provided with hook in conjunction with paying in the junction of the optical package installation portion that optical package is installed; Be provided with the fixed part of projection at above-mentioned optical package installation portion; On the side of joint portion, be provided with the combined hole that connects with screw.
2, the permanent plant of ballast according to claim 1 is characterized in that described joint portion is provided with the cooling holes that some cool stream are passed through.
3, the permanent plant of ballast according to claim 1 is characterized in that it is to be provided with the fixing hole of being convenient to link up with insertion at above-mentioned optical package installation portion that described combination is paid.
4, the permanent plant of ballast according to claim 3 is characterized in that described hook is downward extension, and with the horizontal direction bending.
5, the permanent plant of ballast according to claim 1 is characterized in that described combined hole makes parallel with the optical package installation portion.
6, a kind of permanent plant of ballast comprises the electric light that produces light; The light that utilization is produced by above-mentioned electric light forms the synthesizer of portrait; The portrait that forms at above-mentioned synthesizer is enlarged the diaphotoscope of transmission; The electric light box of above-mentioned electric light is installed; Give the ballast of above-mentioned electric light supply power; Optical package for ballast permanent plant that above-mentioned ballast is installed; The optical package installation portion that is used to install optical package is contained in the rear-projection TV machine enclosure, it is characterized in that the joint portion that the permanent plant by above-mentioned ballast combines with ballast; Be inserted in the hook portion of the fixing hole internal fixation of above-mentioned optical package installation portion; Be provided with protruding fixed part at above-mentioned optical package installation portion, the combined hole that is connected and fixed with screw constitutes.
7, the permanent plant of ballast according to claim 6 is characterized in that described combined hole and fixed part are to be connected by the screw that horizontal direction is inserted.
8, the permanent plant of ballast according to claim 6 is characterized in that described hook portion is after down extending, with the horizontal direction bending.
9, the permanent plant of ballast according to claim 6 is characterized in that a side of described joint portion, for the power supply between above-mentioned ballast and the above-mentioned electric light connects, is provided with fixed socket plug fixing hole.
10, the permanent plant of ballast according to claim 6 is characterized in that described hook portion makes several, and its direction is consistent with the loading and unloading direction of above-mentioned electric light box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510047841 CN1976416A (en) | 2005-11-28 | 2005-11-28 | Ballast fixing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510047841 CN1976416A (en) | 2005-11-28 | 2005-11-28 | Ballast fixing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1976416A true CN1976416A (en) | 2007-06-06 |
Family
ID=38126175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510047841 Pending CN1976416A (en) | 2005-11-28 | 2005-11-28 | Ballast fixing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1976416A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809127A (en) * | 2011-06-03 | 2012-12-05 | 海洋王照明科技股份有限公司 | Ballast fixing device and ballast component |
| CN103175117A (en) * | 2011-12-26 | 2013-06-26 | 海洋王照明科技股份有限公司 | Fixing device of ballast resistor and ballast resistor assembly |
| US8780791B2 (en) | 2010-12-06 | 2014-07-15 | Spreadtrum Communications (Shanghai) Co., Ltd. | Method and apparatus for synchronizing card without traffic in multi-card multi-standby mobile terminal |
| CN104235769A (en) * | 2013-06-24 | 2014-12-24 | 海洋王（东莞）照明科技有限公司 | Ballast shell assembling fixing tool and assembling method |
-
2005
- 2005-11-28 CN CN 200510047841 patent/CN1976416A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8780791B2 (en) | 2010-12-06 | 2014-07-15 | Spreadtrum Communications (Shanghai) Co., Ltd. | Method and apparatus for synchronizing card without traffic in multi-card multi-standby mobile terminal |
| CN102809127A (en) * | 2011-06-03 | 2012-12-05 | 海洋王照明科技股份有限公司 | Ballast fixing device and ballast component |
| CN102809127B (en) * | 2011-06-03 | 2014-07-23 | 海洋王照明科技股份有限公司 | Ballast fixing device and ballast component |
| CN103175117A (en) * | 2011-12-26 | 2013-06-26 | 海洋王照明科技股份有限公司 | Fixing device of ballast resistor and ballast resistor assembly |
| CN104235769A (en) * | 2013-06-24 | 2014-12-24 | 海洋王（东莞）照明科技有限公司 | Ballast shell assembling fixing tool and assembling method |
| CN104235769B (en) * | 2013-06-24 | 2017-05-03 | 海洋王（东莞）照明科技有限公司 | Ballast shell assembling fixing tool and assembling method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |