CN108337857A - Fixed structure, fixing means and its television set of heat dissipation aluminum strip - Google Patents
Fixed structure, fixing means and its television set of heat dissipation aluminum strip Download PDFInfo
- Publication number
- CN108337857A CN108337857A CN201810100950.XA CN201810100950A CN108337857A CN 108337857 A CN108337857 A CN 108337857A CN 201810100950 A CN201810100950 A CN 201810100950A CN 108337857 A CN108337857 A CN 108337857A
- Authority
- CN
- China
- Prior art keywords
- aluminum strip
- heat dissipation
- dissipation aluminum
- backboard
- locating plate
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
- H05K7/20418—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing the radiating structures being additional and fastened onto the housing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of fixed structure, fixing means and its television set of heat dissipation aluminum strip, and the fixed structure for the aluminum strip that radiates includes backboard, the heat dissipation aluminum strip being mounted on the backboard, and the locating plate for fixing the heat dissipation aluminum strip is arranged on the backboard；The locating plate includes the sheet noumenon being connect with the backplane, and boss of the position for fixing the heat dissipation aluminum strip is arranged among the sheet noumenon.The heat dissipation aluminum strip of the present invention is connect by locating plate with backboard, the sheet noumenon of locating plate is connect with backplane, the boss of locating plate is fixed with heat dissipation aluminum strip, the contact surface of heat dissipation aluminum strip and locating plate can be reduced in this way, and then reduce the heat between heat dissipation aluminum strip and backboard and transmit, it prevents from influencing the ink characteristics on backboard since backboard temperature is too high, also can avoid heat and be gathered in backlight unit, and then pass on liquid crystal display panel, lead to change in polarity to the problem of colour cast occur.
Description
Technical field
The present invention relates to household electrical appliance technical field more particularly to a kind of heat dissipation fixed structure of aluminum strip, fixing means and
Its television set.
Background technology
With the progress of modern technologies, the form of social development, television set is increasingly paid close attention to by terminal client, the back of the body
Plate has a plastic cement, metal, baking vanish, overlay film, plastic-aluminum etc., also there is the scheme for proposing glass as TV backboard in the recent period.By
In slimming demand, the heat dissipation aluminum strip of side-light type also moves on to outside from module internal, but due to the limitation of back veneer material, on backboard
Structural form be increasingly difficult to process, especially with tempered glass as back veneer material, if intermediate trepanning can reduce material
The rigidity of material, so needing the fixation that the mechanism member using a transfer carries out backboard between the aluminum strip that radiates.
Traditional structure is fixed using a bulk of SECC iron plates, is pasted on backboard below SECC iron plates, is locked above
It is attached on aluminum strip, it is higher using the power of LED because of the demand of current high brightness, cause heat dissipation problem serious, just will appear heat dissipation
Heat on aluminum strip is transmitted to by iron plate in glass back plate, and because tempered glass is not good conductor, therefore heat is gathered in the inside and holds
The ink characteristics on tempered glass backboard are easily influenced, heat also would tend to occur and be gathered in backlight unit, it is easy to will be hot
Amount passes on liquid crystal display panel, leads to change in polarity to the problem of colour cast occur；Separately due between heat dissipation aluminum strip and glass back plate
The difference of the coefficient of expansion causes to radiate and rub between aluminum strip expanded by heating pulling screw, with screw, after temperature change
It is abnormal influence viewing effect.
Therefore, the existing technology needs to be improved and developed.
Invention content
In view of the deficiencies in the prior art, present invention aims at provide a kind of fixed structure, the fixing means of heat dissipation aluminum strip
And its television set, it is intended to solve television set heat dissipation aluminum strip in the prior art and be easy to transfer heat on backboard, cause on backboard
The problem of heat aggregation reduces backboard performance.
In order to solve the above technical problems, the technical solution adopted by the present invention is as follows：
A kind of fixed structure of heat dissipation aluminum strip, including backboard, the heat dissipation aluminum strip being mounted on the backboard, and be arranged described
Locating plate on backboard for fixing the heat dissipation aluminum strip；The locating plate includes the sheet sheet being connect with the backplane
Body, and boss of the position for fixing the heat dissipation aluminum strip is set among the sheet noumenon.
Further, the boss top center is provided with the positioning column for being pre-positioned to the heat dissipation aluminum strip.
Further, the screw hole being provided at both ends with for fixing the heat dissipation aluminum strip at the top of the boss.
Further, the first screw being adapted to the screw hole, first screw are provided on the heat dissipation aluminum strip
On be provided with plastic spacer.
Further, excessive glue hole is provided on the sheet noumenon, the locating plate is pasted by glue in the backboard
On.
Further, the excessive glue hole is evenly distributed in rectangular on the sheet noumenon.
Further, the locating plate is several, and is set in a row in the bottom of the backboard.
Further, the height of the boss is 3-8mm.
The present invention also provides a kind of television sets, include the fixed structure for the aluminum strip that radiates as described above.
The present invention also provides a kind of heat dissipation aluminum strip fixing means of the fixed structure based on heat dissipation aluminum strip as described above, including
Following steps：
Setting sheet noumenon and boss on the locating plate for connecting backboard and the aluminum strip that radiates；
The back side of the sheet noumenon and the backboard are pasted；
The top of the boss is fixedly connected with the heat dissipation aluminum strip.
The present invention uses above-mentioned technical proposal, at least has following advantageous effect：Heat dissipation aluminum strip passes through locating plate and backboard
Connection, the sheet noumenon of locating plate are connect with backplane, and boss and the heat dissipation aluminum strip of locating plate are fixed, and can reduce heat dissipation in this way
The contact surface of aluminum strip and locating plate, and then reduce the heat between heat dissipation aluminum strip and backboard and transmit, it prevents since backboard temperature is too high
And backboard performance is reduced, when especially with tempered glass as backboard, heat can be prevented to be gathered in shadow on tempered glass backboard
The problem of ringing the ink characteristics on tempered glass backboard also can avoid heat and be gathered in backlight unit, and then pass to liquid crystal
On panel, lead to change in polarity to the problem of colour cast occur；Plastic cement gasket is set on the first screw of heat dissipation aluminum strip, can be prevented
Only heat dissipation aluminum strip expanded by heating pulls rubs between the first screw, with the first screw, so as to cause abnormal sound occurs after temperature change
The problem of influencing viewing effect；The positioning column that setting is pre-positioned heat dissipation aluminum strip on boss, convenient for the dress of heat dissipation aluminum strip
Match；Excessive glue hole is set on the sheet noumenon of locating plate, it is ensured that the planarization that sheet noumenon is pasted with backboard.
Description of the drawings
Attached drawing described herein is used for providing further understanding of the present application, constitutes part of this application, this Shen
Embodiment and its explanation please does not constitute the improper restriction to the application for explaining the application.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the fixed structure embodiment of present invention heat dissipation aluminum strip.
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Fig. 3 is the structural schematic diagram of locating plate of the present invention.
Fig. 4 is the assembly structure figure of backboard of the present invention and locating plate.
Fig. 5 is the side structure schematic view of Fig. 4.
Specific implementation mode
Presently filed embodiment is described in detail below in conjunction with accompanying drawings and embodiments, thereby how the application is applied
Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combine.
In addition, in the description of the present invention, it is to be understood that, term " centre ", "upper", "lower", " vertical ", "top",
The orientation or positional relationship of the instructions such as "bottom" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Invention and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with specific side
Position construction and operation, therefore be not considered as limiting the invention.
As introduced in background technology, heat dissipation aluminum strip is fixed on backboard using a bulk of iron plate in the prior art, iron
It pastes on backboard, is locked above on heat dissipation aluminum strip below plate, realize and heat dissipation aluminum strip is fixed on backboard, so,
Heat on heat dissipation aluminum strip is transmitted to by iron plate on backboard, since backboard mostly uses tempered glass, because tempered glass is not good
Conductor, therefore heat is gathered in the inside and is easy to influence the ink characteristics on tempered glass backboard, and heat also would tend to occur and be gathered in
Backlight unit, it is easy to heat be passed on liquid crystal display panel, lead to change in polarity to the problem of colour cast occur.
To avoid the above problem, it is desirable to reduce the heat between heat-dissipating aluminium plate and backboard is transmitted, and the scheme that the present invention uses is
The area for reducing the iron plate contacted with heat dissipation aluminum strip, is arranged boss on iron plate, heat dissipation aluminum strip is fixed on boss, thus
The contact area of heat dissipation aluminum strip and iron plate can be reduced, reduce heat and transmit.In addition, both can directly be arranged on a bulk of iron plate
Boss fixes heat dissipation aluminum strip, it is possible to use many small iron plates are fixed, that is to say, that are not used and pasted a bulk of iron on backboard
Heat dissipation aluminum strip is fixed in plate, several small iron plates can be pasted on backboard, and each small iron plate interval is arranged in backboard
On, boss is set on small iron plate, heat dissipation aluminum strip is fixed on boss, the contact area of iron plate and backboard can be subtracted in this way,
It is further to reduce the heat being transmitted on backboard, ensure the ink characteristics on backboard, reduces the heat being gathered in backlight module
The problem of measuring, avoiding the occurrence of colour cast.
Fig. 1 is the structural schematic diagram of the fixed structure embodiment of present invention heat dissipation aluminum strip, is used on backboard in embodiment
Several small iron plates are pasted to fix heat dissipation aluminum strip, as shown in Figure 1, the present invention radiate aluminum strip fixed structure include backboard 10,
Radiate aluminum strip 20 and locating plate 30.The aluminum strip 20 that radiates is mounted on backboard 10, and locating plate 30 is arranged on backboard 10, and is arranged
Between backboard 10 and heat dissipation aluminum strip 20, for fixed heat dissipation aluminum strip 20.Fig. 3 is the structural schematic diagram of locating plate of the present invention, such as Fig. 3
Shown, locating plate 30 includes the sheet noumenon 31 being connect with backplane, and the boss at position is arranged among sheet noumenon
32, boss 32 can thus reduce the contact area of heat dissipation aluminum strip 20 and locating plate 30, in turn for fixed heat dissipation aluminum strip 20
Reduce radiating aluminium sheet 20 and be transmitted to the heat on backboard 10, avoids 10 temperature of backboard excessively high and influence the ink characteristics on backboard,
The problem of heat being gathered in backlight module can also be reduced, avoid the occurrence of colour cast.
Referring to Fig. 3,32 top center of boss is provided with positioning column 321, positioning column 321 is used to carry out heat dissipation aluminum strip 20
Pre-determined bit, positioning column 321 be perpendicular to the cylindric of 32 top planes of boss, when the aluminum strip 20 that will radiate is with the fixation of boss 32,
First heat dissipation aluminum strip 20 is sleeved on positioning column 321, heat dissipation aluminum strip 20 can be positioned, is then fixed in lock screw.It is appreciated that
, as shown in figure 3, position corresponding with positioning column 321 is also equipped with the positioning being adapted to positioning column 321 on heat dissipation aluminum strip 20
Hole 21, to radiate, aluminum strip 20 is sleeved on positioning column 321.
Incorporated by reference to Fig. 2 and Fig. 3,32 top of boss is provided at both ends with screw hole 322, and screw hole 322 radiates for fixed
Aluminum strip 20, radiate aluminum strip 20 on position corresponding with screw hole 322 be provided with the first screw 22 being adapted to screw hole 322,
After heat dissipation aluminum strip 20 is sleeved on positioning column 321, then the first screw 22 is screwed by the first screw 22 meeting alignment screw hole 322
Heat dissipation aluminum strip 20 can be fixed on boss 32 by screw hole 322.
Since the material that general backboard 10 uses is not easy to trepanning, especially with tempered glass as 10 material of backboard,
If intermediate trepanning can reduce the rigidity of material, so the connection type of locating plate 30 and backboard 10 is viscous glutinous by glue,
It is provided on the bottom surface fitting backboard 10 of the sheet noumenon 31 of locating plate 30 on sheet noumenon 31 excessive incorporated by reference to Fig. 2 and Fig. 3
Glue hole 311, when the glue between sheet noumenon 31 and backboard 10 is excessive, extra glue will be overflowed from excessive glue hole 311, can
Ensure the flatness of adhesive surface.
In order to keep the glue of the adhesive surface of backboard 10 and locating plate 30 uniform, as shown in Fig. 2, excessive glue hole 311 is several,
And it is evenly distributed on sheet noumenon 31 in rectangular.Several excessive glue holes 311 are uniformly set on sheet noumenon 31, make the back of the body
The surplus glue of each position can all be overflowed from excessive glue hole 311 on the adhesive surface of plate 10 and locating plate 30, glue when ensureing to paste
Uniformity.
Fig. 4 is the assembly structure figure of backboard of the present invention and locating plate, and incorporated by reference to Fig. 2 and Fig. 4, locating plate 30 is several,
And it sets in a row in the bottom of backboard 10.General heat dissipation aluminum strip 20 is mounted in 10 bottom of backboard, so locating plate 30 is also corresponding
Be arranged in the bottom of backboard 10.And locating plate 30 is set in a row, since heat dissipation aluminum strip 20 will be fixed with locating plate 30, so dissipating
Location hole 21 and the first screw 22 on hot aluminum strip 20 will also be set in a row on heat dissipation aluminum strip 20 accordingly, be alleviated in this way
The difficulty of location hole 21 and screw hole is processed on heat dissipation aluminum strip 20, because rows of rule setting keeps processing more convenient.
Fig. 5 is the side structure schematic view of Fig. 4, as shown in figure 5, the height d of boss 32 is 3-8mm, due to television set
Gauge size difference, thickness is also different, so boss 32 highly can be adjusted specifically as needed.
Referring to Fig. 2, being provided with plastic spacer 221 on the first screw 22, plastic spacer 221 is stuck in the spiral shell of the first screw 22
Between 20 surface of the head of a nail and heat dissipation aluminum strip, such plastic spacer 221 will be isolated between screw cap and heat dissipation aluminum strip 20, because of heat dissipation
The coefficient of expansion is inconsistent between aluminum strip 20 and backboard 10, after 20 high temperature of aluminum strip that causes to radiate expansion pull the first screw 22, with the
It rubs between one screw 22 and abnormal sound occurs, using the flexibility of plastic spacer 221, stress can deform, and will not thus go out
Now the first screw 22 and heat dissipation aluminum strip 20 between metal friction abnormal sound, ensure the viewing effect of television set.
The present invention also provides a kind of television sets, include the fixed structure for the aluminum strip that radiates as described above.
The present invention also provides a kind of heat dissipation aluminum strip fixing means of the fixed structure based on heat dissipation aluminum strip as described above, including
Following steps：
Setting sheet noumenon and boss on the locating plate for connecting backboard and the aluminum strip that radiates；
The back side of the sheet noumenon and the backboard are pasted；
The top of the boss is fixedly connected with the heat dissipation aluminum strip.
Present invention heat dissipation aluminum strip is connect by locating plate with backboard, and the sheet noumenon of locating plate is connect with backplane, fixed
The boss of bit slice is fixed with heat dissipation aluminum strip, can reduce the contact surface of heat dissipation aluminum strip and locating plate in this way, and then reduces heat dissipation aluminum strip
Heat between backboard is transmitted, and prevents from reducing backboard performance since backboard temperature is too high, especially with tempered glass conduct
When backboard, can prevent heat be gathered on tempered glass backboard influence tempered glass backboard on ink characteristics the problem of, also may be used
It avoids heat from being gathered in backlight unit, and then passes on liquid crystal display panel, lead to change in polarity to the problem of colour cast occur；
Plastic cement gasket is set on the first screw of heat dissipation aluminum strip, can prevent heat dissipation aluminum strip expanded by heating from pulling the first screw, with first
It rubs between screw, so as to cause the problem of abnormal sound influences viewing effect occurs after temperature change；Setting is to heat dissipation on boss
The positioning column that aluminum strip is pre-positioned, convenient for the assembly of heat dissipation aluminum strip；Excessive glue hole is set on the sheet noumenon of locating plate, can be protected
The planarization that card sheet noumenon is pasted with backboard.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect range.
Claims (10)
1. a kind of fixed structure of heat dissipation aluminum strip, which is characterized in that including backboard, the heat dissipation aluminum strip being mounted on the backboard,
And the locating plate for fixing the heat dissipation aluminum strip is set on the backboard；The locating plate includes and the backplane
The sheet noumenon of connection, and boss of the position for fixing the heat dissipation aluminum strip is set among the sheet noumenon.
2. the fixed structure of heat dissipation aluminum strip according to claim 1, which is characterized in that the boss top center is provided with
Positioning column for being pre-positioned to the heat dissipation aluminum strip.
3. the fixed structure of heat dissipation aluminum strip according to claim 2, which is characterized in that the both ends setting at the top of the boss
It is useful for the screw hole of the fixed heat dissipation aluminum strip.
4. it is according to claim 3 heat dissipation aluminum strip fixed structure, which is characterized in that be provided on the heat dissipation aluminum strip and
First screw of screw hole adaptation is provided with plastic spacer on first screw.
5. the fixed structure of heat dissipation aluminum strip according to claim 1, which is characterized in that be provided on the sheet noumenon excessive
Glue hole, the locating plate are pasted by glue on the backboard.
6. the fixed structure of heat dissipation aluminum strip according to claim 5, which is characterized in that the excessive glue hole is in rectangular uniform
It is distributed on the sheet noumenon.
7. the fixed structure of heat dissipation aluminum strip according to claim 1, which is characterized in that the locating plate is several, and
It sets in a row in the bottom of the backboard.
8. the fixed structure of heat dissipation aluminum strip according to claim 1, which is characterized in that the height of the boss is 3-8mm.
9. a kind of television set, which is characterized in that include the fixed structure such as claim 1-8 any one of them heat dissipation aluminum strip.
10. a kind of heat dissipation aluminum strip fixing means of the fixed structure based on the aluminum strip that radiates described in claim 1, which is characterized in that
Include the following steps：
Setting sheet noumenon and boss on the locating plate for connecting backboard and the aluminum strip that radiates；
The back side of the sheet noumenon and the backboard are pasted；
The top of the boss is fixedly connected with the heat dissipation aluminum strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810100950.XA CN108337857B (en) | 2018-02-01 | 2018-02-01 | Television receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810100950.XA CN108337857B (en) | 2018-02-01 | 2018-02-01 | Television receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108337857A true CN108337857A (en) | 2018-07-27 |
| CN108337857B CN108337857B (en) | 2020-04-07 |
Family
ID=62927932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810100950.XA Active CN108337857B (en) | 2018-02-01 | 2018-02-01 | Television receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108337857B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111736341A (en) * | 2019-03-25 | 2020-10-02 | 精工爱普生株式会社 | Wearable display device |
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| US5982621A (en) * | 1998-11-23 | 1999-11-09 | Caesar Technology Inc. | Electronic device cooling arrangement |
| CN1904801A (en) * | 2005-07-29 | 2007-01-31 | 华硕电脑股份有限公司 | Electronic apparatus with sliding radiation module |
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| CN111736341A (en) * | 2019-03-25 | 2020-10-02 | 精工爱普生株式会社 | Wearable display device |
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| Publication number | Publication date |
|---|---|
| CN108337857B (en) | 2020-04-07 |
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