CN211831602U - Transparent display unit and display screen - Google Patents
Transparent display unit and display screen Download PDFInfo
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- CN211831602U CN211831602U CN201922086911.1U CN201922086911U CN211831602U CN 211831602 U CN211831602 U CN 211831602U CN 201922086911 U CN201922086911 U CN 201922086911U CN 211831602 U CN211831602 U CN 211831602U
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- flow channel
- display unit
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- 239000007788 liquid Substances 0.000 claims abstract description 44
- 239000000110 cooling liquid Substances 0.000 claims abstract description 42
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 239000012780 transparent material Substances 0.000 claims abstract description 8
- 239000011324 bead Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims 1
- 239000002826 coolant Substances 0.000 abstract description 4
- 239000012809 cooling fluid Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the display screen, especially, relate to a transparent display element and display screen. A transparent display unit, characterized in that the transparent display unit comprises: the display module is arranged in a hollow shape; the supporting structure is made of transparent materials and is of a vertically arranged plate-shaped structure, and one side plate surface of the supporting structure is used for installing the display module; and the flow channel structure is connected to the other side plate surface of the supporting structure, is made of transparent materials, and is provided with a cooling flow channel for transparent cooling liquid to flow, the cooling flow channel is provided with a liquid inlet and a liquid outlet, and the cooling liquid flows into the flow channel structure through the liquid inlet and flows out of the flow channel structure through the liquid outlet. The utility model discloses a coolant liquid flows in runner structure inner loop to make the coolant liquid take away the produced heat of display module assembly, make display module assembly work at reasonable temperature range, and furthest's reduction bearing structure and display module assembly's thermal energy, improve display module assembly's result of use and life.
Description
Technical Field
The utility model belongs to the technical field of the display screen, especially, relate to a transparent display element and display screen.
Background
Currently, in the prior art, because the LED light bar is used, a transparent PC board is usually installed behind the LED light bar for supporting and fixing the LED light bar and installing an electrical connector.
Because the heat conductivity of the transparent PC board is not good, the transparent PC board also has a certain heat insulation effect, so that the LED lamp strip can not dissipate heat in time, and the LED lamp strip can deform in use due to thermal expansion when working at a higher temperature for a long time, thereby affecting the display effect and the performance and the service life of the product. Furthermore, because the thermal expansion coefficients of the transparent PC board and the LED lamp strip are different, the LED lamp strip can cause the pin of the LED lamp bead or the pin of the IC to be in a false soldering state under the extrusion or stretching condition, and the fire can be caused under the serious condition, so that the screen body of the display screen is burnt.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transparent display element aims at solving and how to carry out effective radiating problem to transparent display element.
The utility model provides a transparent display element, transparent display element includes:
the display module is arranged in a hollow shape;
the supporting structure is made of transparent materials and is of a vertically arranged plate-shaped structure, and one side plate surface of the supporting structure is used for mounting the display module; and
the runner structure is connected to the other side plate surface of the supporting structure, made of transparent materials and provided with a cooling runner for transparent cooling liquid to flow, the cooling runner is provided with a liquid inlet and a liquid outlet, and the cooling liquid flows into the runner structure through the liquid inlet and flows out of the runner structure through the liquid outlet.
The technical effects of the utility model are that: the cooling liquid flows in the flow channel structure in a circulating mode, so that the cooling liquid takes away heat generated by the LED lamp strip, the LED lamp strip works in a reasonable temperature range, thermal expansion of the supporting structure and the LED lamp strip is reduced to the maximum extent, the using effect and the service life of the LED lamp strip are improved, the display effect is improved, the problem of display screen faults caused by overhigh temperature is reduced, the power consumption of the display screen is reduced, and the service life of the transparent LED display screen is prolonged.
Drawings
Fig. 1 is a perspective view of a transparent display unit according to an embodiment of the present invention;
FIG. 2 is an exploded view of the transparent display unit of FIG. 1;
fig. 3 is a sectional view of the transparent display unit of fig. 1.
The correspondence between reference numbers and names in the drawings is as follows:
100. a heat sink; 200. an LED light bar; 10. a support structure; 11. a support structure; 22. an annular side plate; 23. a back plate; 231. a liquid inlet; 232. a liquid outlet; 111. a cooling flow channel; 211. a notch; 21. a baffle; 20. a flow channel structure; 201. a circuit board; 202. a lamp bead; 300. a display module; 221. a side plate;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "vertical", "parallel", "bottom", "angle", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection, or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship.
Referring to fig. 1 to 3, an embodiment of the present invention provides a transparent display unit. The transparent display unit includes: a display module 300, a support structure 10 and a flow channel structure 20. The display module 300 includes a plurality of LED light bars 200, which are spaced apart from each other, so that the display module 300 is in a hollow state. Wherein, the LED light bar 200 generates heat in a conductive state. The support structure 10 comprises a support plate 11 arranged upright. Optionally, the support plate 11 and the flow channel structure 20 are made of a transparent PC material; the support plate 11 and the flow channel structure 20 may in other embodiments also be made of other transparent materials and materials with sufficient mechanical strength. The supporting plate 11 has a heat conducting surface for the LED light bar 200 to be disposed, and heat generated by the LED light bar 200 is conducted to the supporting plate 11 through the heat conducting surface. The flow channel structure 20 is connected to the other side plate 221 surface of the supporting plate 11, and is made of a transparent material and provided with a cooling flow channel 111 for transparent cooling liquid to flow, the cooling flow channel 111 has a liquid inlet 231 and a liquid outlet 232, the cooling liquid flows into the flow channel structure 20 through the liquid inlet 231 and flows out of the flow channel structure 20 through the liquid outlet 232 to take away heat conducted to the supporting plate 11. Optionally, both inlet 231 and outlet 232 are circular holes. The cooling liquid flows into the flow channel structure 20 through the liquid inlet 231 and flows out of the flow channel structure 20 through the liquid outlet 232.
Through the circulation flow of coolant liquid in runner structure 20, thereby make the coolant liquid take away the produced heat that conducts to backup pad 11 of LED lamp strip 200, make LED lamp strip 200 work at reasonable temperature range, and furthest's reduction bearing structure 10 and LED lamp strip 200 the thermal energy, improve LED lamp strip 200's result of use and life, the display effect has been improved, the display screen trouble problem that brings because the high temperature has been reduced, and the consumption of display screen has been reduced, the life of transparent LED display screen has been prolonged.
Optionally, the flow channel structure 20 includes a back plate 23 disposed opposite to the support plate 11, and an annular side plate 22 disposed between the support plate 11 and the back plate 23, the support plate 11, the back plate 23, and the annular side plate 22 together form the cooling flow channel 111, the liquid inlet 231 is disposed on the back plate 23 or the annular side plate 22, and the liquid outlet 232 is disposed on the back plate 23 or the annular side plate 22. The annular side plate 22 comprises four end-to-end side plates 221. Further, the plate thicknesses of the support plate 11, the back plate 23, and the side plates 221 are in the range of 1 to 10 mm. The support plate 11, the back plate 23 and the annular side plate 22 together form a cooling flow passage 111, specifically, the support plate 11 is integrally formed with the annular side plate 22, and the back plate 23 is detachably connected to the annular side plate 22 by screws.
In one embodiment, the flow passage structure 20 is a liquid guiding tube, which is disposed on the supporting plate 11 in an S-shape to increase the flow path of the cooling liquid, and two ends of the liquid guiding tube are respectively provided with a liquid inlet 231 and a liquid outlet 232. It can be understood that the liquid guide tube is connected to the supporting plate 11 and is located on two side plates 221 of the supporting plate 11 with the LED light bar 200.
In an embodiment, the flow channel structure 20 further includes a plurality of guide plates 21 disposed at intervals and located in the cooling flow channel 111, one end of each guide plate 21 is connected to the annular side plate 22, and a gap 211 for passing the cooling liquid is formed between the other end of each guide plate 21 and the annular side plate 22, so as to divide the cooling flow channel 111 into a plurality of connected flow channels, so that the cooling liquid flows along each guide plate 21 in the cooling flow channel 111. Optionally, two side plates 221 of the flow guide plate 21 are respectively connected to the back plate 23 and the support plate 11 in a sealing manner, and the other end of the flow guide plate 21 and the annular side plate 22 form a gap 211 for the cooling liquid to pass through, so that the cooling liquid smoothly flows in the cooling flow channel 111 to take away heat generated by the LED light bar 200.
In one embodiment, at least two notches 211 are located at each end of the support plate 11. Specifically, the supporting plate 11 is vertically disposed, and at least two notches 211 are respectively located at two ends of the supporting plate 11, so that a flow path of the cooling liquid in the cooling flow channel 111 is non-linear, which is beneficial to fully contact and absorb heat between the cooling liquid and the supporting plate 11.
In one embodiment, the two notches 211 corresponding to any two adjacent baffles 21 are respectively located at two ends of the supporting plate 11, and the cooling liquid flows in a serpentine shape in the cooling flow channel 111, so that the cooling liquid can sufficiently absorb the heat transferred to the supporting plate 11.
In one embodiment, the liquid inlet 231 and the liquid outlet 232 are both located on the back plate 23, and the height of the liquid outlet 232 is lower than that of the liquid inlet 231. I.e. the cooling liquid flows downwards through the flow channel structure 20 under the influence of gravity.
In one embodiment, the baffles 21 are horizontally and equally spaced, the spacing between any two adjacent baffles 21 is a constant value, and the spacing values are all equal.
In one embodiment, the baffles 21 are horizontally arranged, and the distance between any two adjacent baffles 21 is arranged in an equal-difference array, and the distances are sequentially increased along the flowing direction of the cooling liquid. It can be understood that the height of the liquid inlet 231 is higher than that of the liquid outlet 232, the temperature of the cooling liquid firstly entering the flow channel structure 20 is lower, the heat absorption is fast, and the flowing speed of the cooling liquid is faster because the distance between the adjacent guide plates 21 is smaller; as the distance increases, the flow rate of the cooling fluid decreases, and the temperature of the cooling fluid increases, the heat absorption performance decreases, but the slower flow rate is also beneficial for the cooling fluid to fully absorb the heat on the support plate 11, and finally the cooling fluid absorbs heat uniformly in the whole flow process.
In one embodiment, the baffles 21 are arranged vertically and at equal intervals, that is, the interval between any two adjacent baffles 21 is a constant value, and the values of the intervals are all equal.
In one embodiment, the baffles 21 are arranged vertically, and the distance between any two adjacent baffles 21 is arranged in an equal-difference array, and the distances are sequentially increased along the flowing direction of the cooling liquid. It can be understood that, under the driving of external force, the temperature of the cooling liquid firstly entering the flow channel structure 20 is relatively low, and the heat absorption is fast, and the flowing speed of the cooling liquid is relatively fast due to the relatively small distance between the adjacent guide plates 21; as the distance increases, the flow rate of the cooling fluid decreases, and the temperature of the cooling fluid increases, the heat absorption performance decreases, but the slower flow rate is also beneficial for the cooling fluid to fully absorb the heat on the support plate 11, and finally the cooling fluid absorbs heat uniformly in the whole flow process.
Optionally, the distance between any two adjacent guide plates 21 ranges from 1 mm to 8 mm. The cooling liquid is transparent cooling liquid added with an antifreezing agent.
Optionally, the support structure 10 further comprises connectors for connecting the support plate 11 to other structural members.
The utility model also provides a display screen, this display screen include transparent display element, and this transparent display element's concrete structure refers to above-mentioned embodiment, because this display screen has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought equally, no longer gives unnecessary detail here.
In one embodiment, the display panel further includes a driving pump for driving the cooling liquid to flow in the flow channel structure 20 and a refrigerator for reducing the temperature of the cooling liquid, the transparent display units are connected to each other, the heat-conducting surfaces are disposed in a coplanar manner, and the cooling flow channels 111 are sequentially connected. It can be understood that the driving pump drives the cooling liquid to flow in each flow channel structure 20 in sequence, and the refrigerator is disposed on the flow path of the cooling liquid and reduces the temperature of the cooling liquid, so that the cooling liquid continuously dissipates heat to each LED light bar 200.
In one embodiment, each LED light bar 200 is spaced apart from each other, and each LED light bar 200 includes a circuit board 201 connected to the corresponding supporting plate 11 and a lamp bead 202 disposed on the circuit board 201.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A transparent display unit, comprising:
the display module is arranged in a hollow shape;
the supporting structure is made of transparent materials and is of a vertically arranged plate-shaped structure, and one side plate surface of the supporting structure is used for mounting the display module; and
the runner structure is connected to the other side plate surface of the supporting structure, made of transparent materials and provided with a cooling runner for transparent cooling liquid to flow, the cooling runner is provided with a liquid inlet and a liquid outlet, and the cooling liquid flows into the runner structure through the liquid inlet and flows out of the runner structure through the liquid outlet.
2. The transparent display unit of claim 1, wherein: the flow passage structure is a liquid guide pipe, and the liquid guide pipe is arranged on the support structure in a bending mode.
3. The transparent display unit of claim 1, wherein: the runner structure includes with the relative backplate that sets up of bearing structure and set up in bearing structure with annular curb plate between the backplate, bearing structure the backplate and annular curb plate forms jointly the cooling runner, the inlet is seted up in the backplate or annular curb plate, the liquid outlet is seted up in the backplate or annular curb plate.
4. The transparent display unit of claim 3, wherein: the flow channel structure further comprises a plurality of guide plates which are arranged at intervals and are positioned in the cooling flow channel, one end of each guide plate is connected with the annular side plate, and a notch for the cooling liquid to pass through is formed between the other end of each guide plate and the annular side plate, so that the cooling liquid flows in the cooling flow channel along each guide plate.
5. The transparent display unit of claim 4, wherein: two gaps corresponding to any two adjacent guide plates are respectively positioned at two ends of the supporting structure, and the cooling liquid flows in the cooling flow channel in an S shape.
6. The transparent display unit of claim 4, wherein: the guide plates are horizontally arranged at equal intervals; or the like, or, alternatively,
the guide plates are horizontally arranged, the distance between any two adjacent guide plates is arranged in an equal difference array, and the distance is sequentially increased along the flowing direction of the cooling liquid.
7. The transparent display unit of claim 4, wherein: the guide plates are vertically arranged at equal intervals; or the like, or, alternatively,
the guide plates are vertically arranged, the distance between any two adjacent guide plates is arranged in an equal difference array, and the distance is sequentially increased along the flowing direction of the cooling liquid.
8. The transparent display unit of claim 3, wherein: the liquid inlet and the liquid outlet are both positioned on the back plate, and the height of the liquid outlet is lower than that of the liquid inlet.
9. A display screen, comprising: the display module comprises a plurality of transparent display units as claimed in any one of claims 1 to 8, a driving pump for driving the cooling liquid to flow in the flow channel structure, and a refrigerator for reducing the temperature of the cooling liquid, wherein the transparent display units are spliced with each other, the plate surfaces of the support structures on which the display modules are mounted are arranged in a coplanar manner, and the cooling flow channels are sequentially communicated.
10. The display screen of claim 9, wherein: the display module comprises a plurality of LED lamp strips, the LED lamp strips are arranged at intervals, and each LED lamp strip comprises a circuit board connected with the corresponding supporting structure and a lamp bead arranged on the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922086911.1U CN211831602U (en) | 2019-11-26 | 2019-11-26 | Transparent display unit and display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922086911.1U CN211831602U (en) | 2019-11-26 | 2019-11-26 | Transparent display unit and display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211831602U true CN211831602U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922086911.1U Active CN211831602U (en) | 2019-11-26 | 2019-11-26 | Transparent display unit and display screen |
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| Country | Link |
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| CN (1) | CN211831602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113054281A (en) * | 2021-03-17 | 2021-06-29 | 远景动力技术(江苏)有限公司 | Water cooling assembly, battery module and temperature adjusting method of battery module |
-
2019
- 2019-11-26 CN CN201922086911.1U patent/CN211831602U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113054281A (en) * | 2021-03-17 | 2021-06-29 | 远景动力技术(江苏)有限公司 | Water cooling assembly, battery module and temperature adjusting method of battery module |
| CN113054281B (en) * | 2021-03-17 | 2022-12-02 | 远景动力技术(江苏)有限公司 | Water cooling assembly, battery module and temperature adjusting method of battery module |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000, 1st to 6th floors of Building A, 1st and 3rd floors of Building B, and 1st to 2nd floors of Building D in Yongwei Industrial Park, No. 118 Yongfu Road, Qiaotou Community, Fuhai Street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Yaham Optoelectronics Co.,Ltd. Country or region after: China Address before: 518000 buildings a and D, Yongwei Industrial Park, 118 Yongfu Road, Qiaotou community, Fuyong street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: YAHAM OPTOELECTRONICS Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |