CN204129379U - The frame of one teaching machine and there is the one teaching machine of this frame - Google Patents
The frame of one teaching machine and there is the one teaching machine of this frame Download PDFInfo
- Publication number
- CN204129379U CN204129379U CN201420495441.9U CN201420495441U CN204129379U CN 204129379 U CN204129379 U CN 204129379U CN 201420495441 U CN201420495441 U CN 201420495441U CN 204129379 U CN204129379 U CN 204129379U
- Authority
- CN
- China
- Prior art keywords
- teaching machine
- frame
- led lamp
- metal backing
- roof
- 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.)
- Expired - Fee Related
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Abstract
The frame of one teaching machine and there is the one teaching machine of this frame, the frame of this one teaching machine, comprise, cover, it comprises roof, diapire, and the sidewall of linking between roof and bottom wall outer of one, and the lower surface of diapire has a mounting groove; Metal backing, its edge to be embedded in mounting groove and to be fixed on diapire; Be fixed on the metal support between metal backing and roof, the compressed part that this metal support comprises matrix and extended internally by baseline top, the lower surface of matrix and the upper surface of metal backing are fitted, medial surface forms a vertical mating surface; LED lamp bar, its surface away from lamp pearl and mating surface are fitted.The utility model owing to arranging metal support in frame, and LED lamp bar is arranged on metal support, utilize metal support that the heat that LED lamp bar produces is passed to metal backing, thus reach the object of heat radiation, one teaching machine is in low temperature environment all the time, guarantees that one teaching machine normally works.
Description
Technical field
The utility model relates to a kind of frame of one teaching machine, and has the one teaching machine of this frame.
Background technology
Current one teaching machine normally comprises frame, and the LED liquid crystal display assembly be arranged in frame of setting, LED liquid crystal display assembly comprises liquid crystal panel, light guide plate and be positioned at the LED lamp bar of light-guide edge, when LED liquid crystal display assembly and frame are equipped with, LED lamp bar fits in the frame of plastic material, during the work of one teaching machine, because LED lamp bead in LED lamp bar produces a large amount of heats, these heats can not directly be shed from frame, but be directly passed to LED liquid crystal display assembly assembly, LED liquid crystal display assembly will be made thus to work under higher temperature environment, thus the normal use of impact one teaching machine.
Utility model content
For the deficiencies in the prior art, one of the purpose of this utility model is the frame providing a kind of one teaching machine, and it has good heat dispersion, guarantees that one teaching machine works at low ambient temperatures.
Two of the purpose of this utility model is to provide a kind of one teaching machine with above-mentioned frame.
For achieving the above object one, the utility model adopts following technical scheme:
The frame of one teaching machine, comprises,
Cover, it comprises roof, diapire, and the sidewall of linking between roof and bottom wall outer of one, and the lower surface of diapire has a mounting groove;
Metal backing, its edge to be embedded in mounting groove and to be fixed on diapire;
Be fixed on the metal support between metal backing and roof, the compressed part that this metal support comprises matrix and extended internally by baseline top, the lower surface of matrix and the upper surface of metal backing are fitted, medial surface forms a vertical mating surface;
LED lamp bar, its surface away from lamp pearl and mating surface are fitted.
The lower surface of compressed part is provided with the inserting groove be positioned at above mating surface, and the upper end of LED lamp bar is plugged in inserting groove, and LED lamp bar is held between the upper surface of metal backing and the end face of inserting groove.
For achieving the above object two, the utility model adopts following technical scheme:
One teaching machine, comprise the frame of light guide plate, liquid crystal panel and one teaching machine as claimed in claim 1 or 2, the edge of light guide plate is held between compressed part and the upper surface of metal backing, and the overlapping edges of liquid crystal panel is fixed on above compressed part.
Compressed part is also provided with the postive stop baffle that fits in liquid crystal panel edge.
Roof medial extremity forms one and compresses end, and the edge of liquid crystal panel is clamped and fastened on and compresses between end and compressed part.
The beneficial effects of the utility model are:
In the utility model, owing to arranging metal support in frame, and LED lamp bar is arranged on metal support, utilize metal support that the heat that LED lamp bar produces is passed to metal backing, thus reach the object of heat radiation, one teaching machine is in low temperature environment all the time, guarantees that one teaching machine normally works.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Wherein: 10, cover; 11, roof; 111, end is compressed; 12, sidewall; 13, diapire; 14, mounting groove; 20, metal backing; 30, metal support; 31, matrix; 32, compressed part; 33, inserting groove; 34, postive stop baffle; 35, mating surface; 40, LED lamp bar; 50, light guide plate; 60, liquid crystal panel.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
As shown in Figure 1, the frame of one teaching machine of the present utility model comprises cover 10, metal backing 20, metal support 30 and LED lamp bar 40; The plastic member that cover 10 is formed in one, it comprise roof 11, diapire 13 and outside roof 11 and diapire 13 between sidewall 12, the lower surface of diapire 13 is provided with a mounting groove 14, the edge of metal backing 20 is embedded in mounting groove 14, the degree of depth of mounting groove 14 is suitable with the thickness of metal backing 20, concordant with diapire 13 after metal backing 20 is installed, metal backing 20 is fixed on diapire 13, and its fixing mode can be that choosing is screwed.Metal support 30 is fixed between metal backing 20 and roof 11, trip bolt can be selected to be fixed on metal backing 20 by metal support 30, metal support 30 comprises matrix 31, and the compressed part 32 to be extended internally by the top of matrix 31, the lower surface of matrix 31 and the upper surface of metal backing 20 are fitted, make, between metal support 30 and metal backing 20, there is good heat-conductive characteristic, can when not affecting border structure, increase the area of matrix 31 lower surface, improve heat conduction efficiency, the medial surface of matrix 31 forms a vertical mating surface 35, LED lamp bar 40 is fixed on the inner side of matrix 31, it is fitted away from the surface of lamp pearl and mating surface 35, when LED lamp bar 40 works, the heat that LED lamp bead on it produces is passed to metal support 30 by mating surface 35, and then be passed to metal backing 20 via metal support 30, then heat exchange is carried out by metal backing 20 and outside air, thus reach the object of heat radiation.
In order to eliminate the tolerance clearance between LED lamp bar 40 and metal support 30 as much as possible, the inserting groove 33 be positioned at above mating surface 35 is provided with at the lower surface of above-mentioned compressed part 32, the upper end of LED lamp bar 40 is plugged in inserting groove 33, and LED lamp bar 40 is held between the end face of metal backing 20 and inserting groove 33, under the position-limiting action of above-mentioned inserting groove 33, LED lamp bar 40 and mating surface 35 wringing fit can be made, thus make it have higher heat conduction efficiency therebetween.
One teaching machine of the present utility model, comprise the frame of light guide plate 50, liquid crystal panel 60 and above-mentioned one teaching machine, the edge of light guide plate 50 is held between the upper surface of compressed part 32 and metal backing 20, and the overlapping edges of liquid crystal panel 60 is fixed on above compressed part 32.Compressed part 32 is also provided with the postive stop baffle 34 that fits in liquid crystal panel 60 edge, during installation, postive stop baffle 34 is for limiting the position of liquid crystal panel 60.Roof 11 medial extremity forms one and compresses end 111, and the edge of liquid crystal panel 60 is clamped and fastened on and compresses between end 111 and compressed part 32.
In the utility model, owing to arranging metal support 30 in frame, and LED lamp bar 40 is arranged on metal support 30, utilize metal support 30 that the heat that LED lamp bar 40 produces is passed to metal backing 20, thus reach the object of heat radiation, one teaching machine is in low temperature environment all the time, guarantees that one teaching machine normally works.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.
Claims (5)
1. the frame of one teaching machine, is characterized in that, comprise,
Cover, it comprises roof, diapire, and the sidewall of linking between roof and bottom wall outer of one, and the lower surface of diapire has a mounting groove;
Metal backing, its edge to be embedded in mounting groove and to be fixed on diapire;
Be fixed on the metal support between metal backing and roof, the compressed part that this metal support comprises matrix and extended internally by baseline top, the lower surface of matrix and the upper surface of metal backing are fitted, medial surface forms a vertical mating surface;
LED lamp bar, its surface away from lamp pearl and mating surface are fitted.
2. the frame of one teaching machine as claimed in claim 1, it is characterized in that, the lower surface of compressed part is provided with the inserting groove be positioned at above mating surface, and the upper end of LED lamp bar is plugged in inserting groove, and LED lamp bar is held between the upper surface of metal backing and the end face of inserting groove.
3. one teaching machine, it is characterized in that, comprise the frame of light guide plate, liquid crystal panel and one teaching machine as claimed in claim 1 or 2, the edge of light guide plate is held between compressed part and the upper surface of metal backing, and the overlapping edges of liquid crystal panel is fixed on above compressed part.
4. one teaching machine as claimed in claim 3, is characterized in that, compressed part is also provided with the postive stop baffle that fits in liquid crystal panel edge.
5. one teaching machine as claimed in claim 3, is characterized in that, roof medial extremity forms one and compresses end, and the edge of liquid crystal panel is clamped and fastened on and compresses between end and compressed part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420495441.9U CN204129379U (en) | 2014-08-29 | 2014-08-29 | The frame of one teaching machine and there is the one teaching machine of this frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420495441.9U CN204129379U (en) | 2014-08-29 | 2014-08-29 | The frame of one teaching machine and there is the one teaching machine of this frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204129379U true CN204129379U (en) | 2015-01-28 |
Family
ID=52385722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420495441.9U Expired - Fee Related CN204129379U (en) | 2014-08-29 | 2014-08-29 | The frame of one teaching machine and there is the one teaching machine of this frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204129379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372863A (en) * | 2015-12-03 | 2016-03-02 | 微鲸科技有限公司 | Ultrathin LCD device and all-in-one machine having same |
-
2014
- 2014-08-29 CN CN201420495441.9U patent/CN204129379U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372863A (en) * | 2015-12-03 | 2016-03-02 | 微鲸科技有限公司 | Ultrathin LCD device and all-in-one machine having same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160908 Address after: 511442, Guangdong, Panyu District, Guangzhou South Village for the People South Road, No. 14, 201 Patentee after: Guangzhou cloud shadow Electronic Technology Co., Ltd. Address before: 414000 easy community committee of Cai family community committee, Yueyang Tower District, Yueyang, Hunan Patentee before: Wang Chun |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20160829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |