CN112258990A - Electronic blackboard assembly based on heat dissipation structure and control system - Google Patents
Electronic blackboard assembly based on heat dissipation structure and control system Download PDFInfo
- Publication number
- CN112258990A CN112258990A CN202011241503.XA CN202011241503A CN112258990A CN 112258990 A CN112258990 A CN 112258990A CN 202011241503 A CN202011241503 A CN 202011241503A CN 112258990 A CN112258990 A CN 112258990A
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- China
- Prior art keywords
- electronic blackboard
- heat dissipation
- cold
- port
- dissipation plate
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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- 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
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
-
- 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
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- 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
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20981—Liquid coolant without phase change
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses an electronic blackboard assembly based on a heat dissipation structure and a control system, and relates to the technical field of electronic blackboards. The electronic blackboard comprises a supporting frame which is vertically arranged, a bearing frame which is fixed on one surface of the supporting frame and an electronic blackboard body which is arranged on the inner side of the bearing frame; at least one edge of the support frame is internally provided with a cold air chamber; at least one edge of the bearing frame is provided with a plurality of air conveying holes corresponding to the cold air chamber side by side along the length direction; the air delivery hole is based on the first port and the second port; the orientation of the first port is parallel to the front surface of the electronic blackboard body; the second port is communicated with the cold air chamber; the inner side of the supporting frame is provided with a heat dissipation plate; one surface of the heat dissipation plate is attached to the back surface of the electronic blackboard body; the other surface of the heat dissipation plate is provided with a cold accumulation assembly; the cold accumulation subassembly is used for cooling down the heating panel. The electronic blackboard has the advantages of reasonable structural design and convenience in installation, effectively improves the working efficiency of the electronic blackboard body, and is based on higher market application value.
Description
Technical Field
The invention belongs to the technical field of electronic blackboards, and particularly relates to an electronic blackboard assembly based on a heat dissipation structure and a control system.
Background
The electronic blackboard is a high-tech interactive teaching product, seamless switching between a handwriting blackboard and an intelligent electronic blackboard in the traditional teaching can be realized through touch control, and the traditional teaching blackboard is changed into a sensible interactive blackboard, so that the teaching is gradually intelligentized; compared with the traditional blackboard, the electronic blackboard has more convenient information processing and more vivid demonstration. The electronic blackboard is generally based on a display screen and a host, and can generate more heat during working, and the electronic blackboard in the prior art is not well designed in the aspect of heat dissipation, so that the working and the service life of the electronic blackboard can be influenced after long-time accumulation; meanwhile, in the case of a cold or hot day, the electronic blackboard is generally not used, so that dust is accumulated, and particularly, when the dust enters parts of the electronic blackboard, the work of the electronic blackboard is greatly influenced. Therefore, there is a need to develop an electronic blackboard assembly and a control system based on a heat dissipation structure to solve the above problems.
Disclosure of Invention
The invention provides an electronic blackboard assembly based on a heat dissipation structure and a control system, and aims to solve the problems in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an electronic blackboard assembly based on a heat dissipation structure, which comprises a vertically arranged support frame, a bearing frame fixed on one surface of the support frame and an electronic blackboard body arranged on the inner side of the bearing frame, wherein the support frame is a rectangular plate; at least one edge of the support frame is internally provided with a cold air chamber; at least one edge of the bearing frame is provided with a plurality of air conveying holes corresponding to the cold air chamber side by side along the length direction; the air delivery hole is based on a first port and a second port; the orientation of the first port is parallel to the front face of the electronic blackboard body; the second port is communicated with the cold air chamber; the inner side of the supporting frame is provided with a heat dissipation plate; one surface of the heat dissipation plate is attached to the back surface of the electronic blackboard body; the other surface of the heat dissipation plate is provided with a cold accumulation assembly; the cold accumulation subassembly is used for cooling down the heating panel.
Furthermore, four edges of the supporting frame are all based on a cold air chamber; a plurality of air conveying holes are formed in the four edges of the bearing frame side by side along the length direction; the air delivery holes on the four edges of the bearing frame respectively correspond to the cold air chambers on the four edges of the supporting frame in position.
Furthermore, the four cold air chambers are independent from each other, at least one cold air chamber is a negative pressure chamber, and the other three cold air chambers are positive pressure chambers; the negative pressure chamber is used for sucking away dust on the front face of the electronic blackboard body; the positive pressure chamber is used for cooling the front surface of the electronic blackboard body.
Furthermore, a plurality of first mounting holes are formed in one surface of the supporting frame; a plurality of second mounting holes corresponding to the first mounting holes are formed in one surface of the bearing frame in parallel; the second mounting hole is connected with the first mounting hole through a bolt.
Further, the cold accumulation assembly comprises a cold accumulation box arranged at the bottom of the heat dissipation plate; a cold storage agent and a water delivery pump are arranged in the cold storage box; the water outlet end of the water delivery pump is vertically connected with a plurality of water supply pipes in parallel; a plurality of nozzles are radially connected to the water supply pipe; the nozzle is used for spraying the cooling liquid in the cold storage box to the heat dissipation plate.
Further, the cold storage box is based on an upper port; a partition plate is horizontally fixed in an upper port of the cold storage box; a plurality of backflow holes are formed in the upper surface of the partition plate in parallel.
Furthermore, a plurality of groups of flow guide blocks are fixed on the other surface of the heat dissipation plate side by side from top to bottom; the flow guide block is used for reducing the flow speed of the cooling liquid on the heat dissipation plate.
Furthermore, a plurality of groups of the flow guide blocks are arranged in a staggered mode.
Furthermore, the flow guide block is in the shape of an isosceles triangle, and one of the inner angles of the isosceles triangle is an obtuse angle.
A control system of an electronic blackboard assembly based on a heat dissipation structure comprises a centralized controller; the centralized controller is respectively electrically connected with the electronic blackboard body and the water delivery pump; the centralized controller is electrically connected with a first temperature sensor and a second temperature sensor; the first temperature sensor is fixedly embedded in the inner side of the bearing frame and is positioned on the front face of the electronic blackboard body; the first temperature sensor is used for detecting the temperature of the front surface of the electronic blackboard body; the second temperature sensor is fixedly embedded on one surface of the heat dissipation plate; and the second temperature sensor is used for detecting the temperature of the back of the electronic blackboard body.
The invention is based on the following beneficial effects:
according to the electronic blackboard, the electronic blackboard body is arranged between the supporting frame and the bearing frame, cold air in the cold air cavity is conveyed to the front side of the electronic blackboard body through the air conveying holes, and the back side of the electronic blackboard body is cooled through the heat dissipation plate which is arranged on the inner side of the supporting frame and provided with the cold accumulation assembly, so that the front side and the back side of the electronic blackboard body can be synchronously cooled.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an electronic blackboard assembly based on a heat dissipation structure according to the present invention;
FIG. 2 is a side view of the structure of FIG. 1;
FIG. 3 is a schematic structural diagram of a support frame according to the present invention;
FIG. 4 is a front view of the structure of FIG. 3;
FIG. 5 is a schematic structural diagram of a bezel of the present invention;
fig. 6 is a schematic structural view of the cold storage assembly of the present invention mounted on the heat dissipation plate.
In the drawings, the components represented by the respective reference numerals are listed below:
1-supporting frame, 2-bearing frame, 3-electronic blackboard body, 4-radiating plate, 101-cold air chamber, 102-first mounting hole, 201-air conveying hole, 202-second mounting hole, 401-cold storage box, 402-cold storage agent, 403-water conveying pump, 404-water supply pipe, 405-partition plate, 406-flow guide block, 2011-first port, 2012-second port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention is an electronic blackboard assembly based on a heat dissipation structure, including a supporting frame 1 vertically disposed, a carrying frame 2 fixed on a surface of the supporting frame 1, and an electronic blackboard body 3 installed inside the carrying frame 2; the supporting frame 1 is connected to the wall surface through an expansion bolt; at least one edge of the support frame 1 is internally provided with a cold air chamber 101; at least one edge of the bearing frame 2 is provided with a plurality of air delivery holes 201 which correspond to the cold air chamber 101 in parallel along the length direction;
the air delivery hole 201 is based on a first port 2011 and a second port 2012; the first port 2011 is oriented parallel to the front of the electronic blackboard body 3; the second port 2012 communicates with the cool air chamber 101; the inner side of the supporting frame 1 is provided with a heat dissipation plate 4; one surface of the heat dissipation plate 4 is attached to the back surface of the electronic blackboard body 3; the other surface of the heat dissipation plate 4 is provided with a cold accumulation assembly; the cold accumulation assembly is used for cooling the heat dissipation plate 4.
Wherein, four edges of the support frame 1 are all based on a cold air chamber 101; a conventional coolant in the field is arranged in the cold air chamber 101; a plurality of air conveying holes 201 are formed in the four edges of the bearing frame 2 in parallel along the length direction; the air conveying holes 201 on the four edges of the bearing frame 2 correspond to the cold air chambers 101 on the four edges of the supporting frame 1 in position respectively; the four cold air chambers 101 are independent from each other, at least one cold air chamber 101 is a negative pressure chamber, and the other three cold air chambers 101 are positive pressure chambers; a wind pressure fan is arranged in the negative pressure chamber; the negative pressure chamber is used for sucking away dust on the front face of the electronic blackboard body 3; a positive pressure fan is arranged in the positive pressure cavity; the positive pressure chamber is used for cooling the front surface of the electronic blackboard body 3. The cold air chamber 101 based on the positive pressure state is utilized to form the positive pressure state at the air delivery hole 201 corresponding to the cold air chamber 101, so that cold air flow can be formed on the surface of the electronic blackboard body 3, and the front surface of the electronic blackboard body 3 is cooled; the cold air chamber 101 in the negative pressure state is used for forming the negative pressure state at the air delivery hole 201 corresponding to the cold air chamber 101, so that the dust on the front surface of the electronic blackboard body 3 can be sucked away, and the dust on the front surface of the electronic blackboard body 3 is effectively prevented from flying.
Wherein, a plurality of first mounting holes 102 are arranged on one surface of the supporting frame 1; a plurality of second mounting holes 202 corresponding to the first mounting holes 102 are arranged in parallel on one surface of the bearing frame 2; the second mounting hole 202 is connected with the first mounting hole 102 through a bolt.
Wherein, the cold accumulation assembly comprises a cold accumulation box 401 arranged at the bottom of the heat dissipation plate 4; a coolant 402 and a water delivery pump 403 are arranged in the cold storage tank 401; the water outlet end of the water delivery pump 403 is vertically connected with a plurality of water supply pipes 404 in parallel; a plurality of nozzles are radially connected to the water supply pipe 404; the nozzle is used for spraying the cooling liquid in the cold storage box 401 onto the heat dissipation plate 4; the regenerator 401 is based on an upper port; a partition plate 405 is horizontally fixed in the upper port of the cold storage tank 401; the upper surface of the partition 405 is provided with a plurality of reflow holes in parallel. The cooling liquid in the cold storage tank 401 is conveyed to the nozzles through the water conveying pump, so that the surface of the heating panel 4 can be effectively cooled, and the back surface of the electronic blackboard body 3 is cooled.
Wherein, a plurality of groups of flow guide blocks 406 are fixed on the other surface of the heat dissipation plate 4 from top to bottom in parallel; the flow guide block 406 is used for reducing the flow speed of the cooling liquid on the heat dissipation plate 4; the guide blocks 406 are arranged in a staggered manner; the guiding block 406 is an isosceles triangle, and one of the inner angles of the isosceles triangle is an obtuse angle.
A control system of an electronic blackboard assembly based on a heat dissipation structure comprises a centralized controller; the centralized controller is respectively electrically connected with the electronic blackboard body 3 and the water delivery pump 403; the centralized controller is electrically connected with a first temperature sensor and a second temperature sensor; the first temperature sensor is fixedly embedded in the inner side of the bearing frame 2 and is positioned on the front surface of the electronic blackboard body 3; the first temperature sensor is used for detecting the temperature of the front surface of the electronic blackboard body 3; the second temperature sensor is fixedly embedded on one surface of the heat dissipation plate 4; the second temperature sensor is used for detecting the temperature of the back of the electronic blackboard body 3.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. An electronic blackboard assembly based on a heat dissipation structure is characterized by comprising a supporting frame (1) which is vertically arranged, a bearing frame (2) which is fixed on one surface of the supporting frame (1) and an electronic blackboard body (3) which is arranged on the inner side of the bearing frame (2);
at least one edge of the support frame (1) is internally provided with a cold air chamber (101); at least one edge of the bearing frame (2) is provided with a plurality of air conveying holes (201) which correspond to the cold air chamber (101) in parallel along the length direction;
wherein the air transfer port (201) is based on a first port (2011) and a second port (2012); the orientation of the first port (2011) is parallel to the front face of the electronic blackboard body (3); the second port (2012) communicates with the cold blast chamber (101);
the inner side of the supporting frame (1) is provided with a heat dissipation plate (4); one surface of the heat dissipation plate (4) is attached to the back surface of the electronic blackboard body (3); the other surface of the heat dissipation plate (4) is provided with a cold accumulation assembly; the cold accumulation assembly is used for cooling the heat dissipation plate (4).
2. The electronic blackboard assembly based on a heat dissipation structure, according to claim 1, characterized in that the four edges of the support frame (1) are all based on a cold air chamber (101); a plurality of air conveying holes (201) are formed in the four edges of the bearing frame (2) in parallel along the length direction; the air conveying holes (201) on the four edges of the bearing frame (2) respectively correspond to the cold air chambers (101) on the four edges of the supporting frame (1) in position.
3. The electronic blackboard assembly based on the heat dissipation structure, according to claim 2, wherein four cold air chambers (101) are independent from each other, and at least one cold air chamber (101) is a negative pressure chamber, and the other three cold air chambers (101) are positive pressure chambers; the negative pressure chamber is used for sucking away dust on the front face of the electronic blackboard body (3); the positive pressure chamber is used for cooling the front surface of the electronic blackboard body (3).
4. The electronic blackboard assembly based on the heat dissipation structure as claimed in any one of claims 1 to 3, wherein a plurality of first mounting holes (102) are opened on one surface of the support frame (1); a plurality of second mounting holes (202) corresponding to the first mounting holes (102) are formed in one surface of the bearing frame (2) in parallel; the second mounting hole (202) is connected with the first mounting hole (102) through a bolt.
5. The electronic blackboard assembly based on a heat dissipation structure as claimed in claim 1, wherein the cool storage assembly includes a cool storage box (401) disposed at the bottom of the heat dissipation plate (4); the cold storage box (401) is internally provided with a cold storage agent (402) and a water delivery pump (403); the water outlet end of the water delivery pump (403) is vertically connected with a plurality of water supply pipes (404) in parallel; a plurality of nozzles are radially connected to the water supply pipe (404); the nozzle is used for spraying the cooling liquid in the cold storage box (401) to the heat dissipation plate (4).
6. The blackboard assembly according to claim 5, characterised in that the cold storage box (401) is based on an upper port; a partition plate (405) is horizontally fixed in an upper port of the cold storage box (401); a plurality of backflow holes are formed in the upper surface of the partition plate (405) in parallel.
7. The electronic blackboard assembly based on the heat dissipation structure as claimed in claim 5 or 6, wherein the other surface of the heat dissipation plate (4) is fixed with a plurality of sets of flow deflectors (406) side by side from top to bottom; the flow guide block (406) is used for reducing the flow speed of the cooling liquid on the heat dissipation plate (4).
8. The electronic blackboard assembly based on the heat dissipation structure as claimed in claim 7, wherein the flow guiding blocks (406) are staggered.
9. The electronic blackboard assembly based on a heat dissipation structure as claimed in claim 8, wherein the deflector block (406) is in the shape of an isosceles triangle, and one of the inner angles of the isosceles triangle is an obtuse angle.
10. A control system of an electronic blackboard assembly based on a heat dissipation structure is characterized by comprising a centralized controller; the centralized controller is respectively electrically connected with the electronic blackboard body (3) and the water delivery pump (403); the centralized controller is electrically connected with a first temperature sensor and a second temperature sensor; the first temperature sensor is fixedly embedded in the inner side of the bearing frame (2), and is positioned on the front side of the electronic blackboard body (3); the first temperature sensor is used for detecting the temperature of the front surface of the electronic blackboard body (3); the second temperature sensor is fixedly embedded on one surface of the heat dissipation plate (4); the second temperature sensor is used for detecting the temperature of the back of the electronic blackboard body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011241503.XA CN112258990A (en) | 2020-11-09 | 2020-11-09 | Electronic blackboard assembly based on heat dissipation structure and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011241503.XA CN112258990A (en) | 2020-11-09 | 2020-11-09 | Electronic blackboard assembly based on heat dissipation structure and control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112258990A true CN112258990A (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011241503.XA Withdrawn CN112258990A (en) | 2020-11-09 | 2020-11-09 | Electronic blackboard assembly based on heat dissipation structure and control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN112258990A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113099701A (en) * | 2021-04-22 | 2021-07-09 | 南阳理工学院 | Optical electronic whiteboard heat dissipation device |
| CN113467589A (en) * | 2021-07-20 | 2021-10-01 | 赣南师范大学 | Hero incident information flow demonstration equipment based on five-dimensional self-modeling |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020831A (en) * | 2014-06-19 | 2014-09-03 | 安徽春勤教育装备有限公司 | Heat dissipation structure of optical electronic whiteboard |
| CN205611129U (en) * | 2016-01-11 | 2016-09-28 | 昆山固特杰散热产品有限公司 | Liquid cooling board |
| CN206258801U (en) * | 2016-10-18 | 2017-06-16 | 池州学院 | A kind of optical electron blank heat abstractor |
| CN107347246A (en) * | 2017-07-14 | 2017-11-14 | 滁州市状元郎电子科技有限公司 | A kind of new electronic whiteboard heat abstractor |
| CN208227179U (en) * | 2018-05-11 | 2018-12-11 | 广东富胜实业股份有限公司 | A kind of radiator structure of multimedia television interaction all-in-one machine |
| CN209376112U (en) * | 2018-09-28 | 2019-09-10 | 辰溪县时代巨媒广告有限公司 | A kind of LED screen display radiator structure |
| CN209643245U (en) * | 2018-12-30 | 2019-11-15 | 东莞市正康电子有限公司 | A kind of uniform liquid cooling heat radiator of heat dissipation |
| CN209912423U (en) * | 2018-06-15 | 2020-01-07 | 深圳市宏普欣电子科技有限公司 | Outdoor advertising machine |
| CN110942681A (en) * | 2019-12-30 | 2020-03-31 | 安徽文香信息技术有限公司 | Wisdom blackboard that radiating effect is good |
| CN211181492U (en) * | 2020-01-02 | 2020-08-04 | 四川企易标信息科技有限公司 | Protection device for L ED screen display |
-
2020
- 2020-11-09 CN CN202011241503.XA patent/CN112258990A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020831A (en) * | 2014-06-19 | 2014-09-03 | 安徽春勤教育装备有限公司 | Heat dissipation structure of optical electronic whiteboard |
| CN205611129U (en) * | 2016-01-11 | 2016-09-28 | 昆山固特杰散热产品有限公司 | Liquid cooling board |
| CN206258801U (en) * | 2016-10-18 | 2017-06-16 | 池州学院 | A kind of optical electron blank heat abstractor |
| CN107347246A (en) * | 2017-07-14 | 2017-11-14 | 滁州市状元郎电子科技有限公司 | A kind of new electronic whiteboard heat abstractor |
| CN208227179U (en) * | 2018-05-11 | 2018-12-11 | 广东富胜实业股份有限公司 | A kind of radiator structure of multimedia television interaction all-in-one machine |
| CN209912423U (en) * | 2018-06-15 | 2020-01-07 | 深圳市宏普欣电子科技有限公司 | Outdoor advertising machine |
| CN209376112U (en) * | 2018-09-28 | 2019-09-10 | 辰溪县时代巨媒广告有限公司 | A kind of LED screen display radiator structure |
| CN209643245U (en) * | 2018-12-30 | 2019-11-15 | 东莞市正康电子有限公司 | A kind of uniform liquid cooling heat radiator of heat dissipation |
| CN110942681A (en) * | 2019-12-30 | 2020-03-31 | 安徽文香信息技术有限公司 | Wisdom blackboard that radiating effect is good |
| CN211181492U (en) * | 2020-01-02 | 2020-08-04 | 四川企易标信息科技有限公司 | Protection device for L ED screen display |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113099701A (en) * | 2021-04-22 | 2021-07-09 | 南阳理工学院 | Optical electronic whiteboard heat dissipation device |
| CN113099701B (en) * | 2021-04-22 | 2023-09-26 | 南阳理工学院 | Optical electronic whiteboard heat abstractor |
| CN113467589A (en) * | 2021-07-20 | 2021-10-01 | 赣南师范大学 | Hero incident information flow demonstration equipment based on five-dimensional self-modeling |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210122 |
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